From 72fdf84292fb3375b3a77d30ad33966ecfb60b66 Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 17:33:02 -0400 Subject: [PATCH 01/31] Change to use maplibre-native and maplibre-gl-style-spec --- package.json | 4 ++-- src/serve_rendered.js | 2 +- src/serve_style.js | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/package.json b/package.json index 6de09b1..500bcc5 100644 --- a/package.json +++ b/package.json @@ -18,8 +18,8 @@ }, "dependencies": { "@mapbox/glyph-pbf-composite": "0.0.3", - "@mapbox/mapbox-gl-native": "5.0.2", - "@mapbox/mapbox-gl-style-spec": "13.12.0", + "@maplibre/maplibre-gl-native": "5.0.1-pre.0", + "@maplibre/maplibre-gl-style-spec": "17.0.1", "@mapbox/mbtiles": "0.11.0", "@mapbox/sphericalmercator": "1.1.0", "@mapbox/vector-tile": "1.3.1", diff --git a/src/serve_rendered.js b/src/serve_rendered.js index 11b6bfb..39b6df5 100644 --- a/src/serve_rendered.js +++ b/src/serve_rendered.js @@ -17,7 +17,7 @@ const clone = require('clone'); const Color = require('color'); const express = require('express'); const mercator = new (require('@mapbox/sphericalmercator'))(); -const mbgl = require('@mapbox/mapbox-gl-native'); +const mbgl = require('@maplibre/maplibre-gl-native'); const MBTiles = require('@mapbox/mbtiles'); const proj4 = require('proj4'); const request = require('request'); diff --git a/src/serve_style.js b/src/serve_style.js index 050e9d1..c336eec 100644 --- a/src/serve_style.js +++ b/src/serve_style.js @@ -5,7 +5,7 @@ const fs = require('fs'); const clone = require('clone'); const express = require('express'); -import {validate} from '@mapbox/mapbox-gl-style-spec'; +import {validate} from '@maplibre/maplibre-gl-style-spec'; const utils = require('./utils'); From 773902bbe908fbe1ed9e4bccb07eca610e8bcb2d Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 17:43:44 -0400 Subject: [PATCH 02/31] update docker images to work with new maplibre-native --- Dockerfile | 16 +++++++++++++--- Dockerfile_light | 5 +++-- Dockerfile_test | 3 ++- docker-entrypoint_light.sh | 35 +++++++++++++++++++++++++++++++++++ publish.js | 5 +++-- 5 files changed, 56 insertions(+), 8 deletions(-) create mode 100644 docker-entrypoint_light.sh diff --git a/Dockerfile b/Dockerfile index 7b70733..7c4b081 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,4 +1,4 @@ -FROM node:10-buster AS builder +FROM node:16-bullseye AS builder RUN export DEBIAN_FRONTEND=noninteractive \ && apt-get -qq update \ @@ -11,7 +11,6 @@ RUN export DEBIAN_FRONTEND=noninteractive \ libcairo2-dev \ libgles2-mesa-dev \ libgbm-dev \ - libllvm7 \ libprotobuf-dev \ && apt-get -y --purge autoremove \ && apt-get clean \ @@ -24,7 +23,7 @@ ENV NODE_ENV="production" RUN cd /usr/src/app && npm install --production -FROM node:10-buster-slim AS final +FROM node:16-bullseye-slim AS final RUN export DEBIAN_FRONTEND=noninteractive \ && apt-get -qq update \ @@ -33,9 +32,20 @@ RUN export DEBIAN_FRONTEND=noninteractive \ libegl1 \ xvfb \ xauth \ + libopengl0 \ + libcurl4 \ + curl \ + libuv1-dev \ + libc6-dev \ + libcap2-bin \ && apt-get -y --purge autoremove \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* + +RUN curl http://archive.ubuntu.com/ubuntu/pool/main/libj/libjpeg-turbo/libjpeg-turbo8_2.0.3-0ubuntu1_amd64.deb --output libjpeg-turbo8_2.0.3-0ubuntu1_amd64.deb +RUN apt install ./libjpeg-turbo8_2.0.3-0ubuntu1_amd64.deb +RUN curl http://archive.ubuntu.com/ubuntu/pool/main/i/icu/libicu66_66.1-2ubuntu2_amd64.deb --output libicu66_66.1-2ubuntu2_amd64.deb +RUN apt install ./libicu66_66.1-2ubuntu2_amd64.deb COPY --from=builder /usr/src/app /app diff --git a/Dockerfile_light b/Dockerfile_light index c5df16f..4112bf9 100644 --- a/Dockerfile_light +++ b/Dockerfile_light @@ -1,4 +1,4 @@ -FROM node:10-stretch +FROM node:16-bullseye ENV NODE_ENV="production" ENV CHOKIDAR_USEPOLLING=1 @@ -6,8 +6,9 @@ ENV CHOKIDAR_INTERVAL=500 EXPOSE 80 VOLUME /data WORKDIR /data -ENTRYPOINT ["node", "/usr/src/app/", "-p", "80"] +ENTRYPOINT ["/usr/src/app/docker-entrypoint.sh"] RUN mkdir -p /usr/src/app COPY / /usr/src/app RUN cd /usr/src/app && npm install --production +RUN ["chmod", "+x", "/usr/src/app/docker-entrypoint.sh"] diff --git a/Dockerfile_test b/Dockerfile_test index 37d34f8..227e1cb 100644 --- a/Dockerfile_test +++ b/Dockerfile_test @@ -2,7 +2,7 @@ # Simply run "docker build -f Dockerfile_test ." # WARNING: sometimes it fails with a core dumped exception -FROM node:10-stretch +FROM node:16-bullseye RUN apt-get -qq update \ && DEBIAN_FRONTEND=noninteractive apt-get -y install \ @@ -17,6 +17,7 @@ RUN apt-get -qq update \ libllvm3.9 \ libprotobuf-dev \ libxxf86vm-dev \ + libopengl0 \ xvfb \ && apt-get clean diff --git a/docker-entrypoint_light.sh b/docker-entrypoint_light.sh new file mode 100644 index 0000000..e3c1c67 --- /dev/null +++ b/docker-entrypoint_light.sh @@ -0,0 +1,35 @@ +#!/bin/sh + +set -e + +handle() { + SIGNAL=$(( $? - 128 )) + echo "Caught signal ${SIGNAL}, stopping gracefully" + kill -s ${SIGNAL} $(pidof node) 2>/dev/null +} + +trap handle INT TERM + +refresh() { + SIGNAL=$(( $? - 128 )) + echo "Caught signal ${SIGNAL}, refreshing" + kill -s ${SIGNAL} $(pidof node) 2>/dev/null +} + +trap refresh HUP + +if ! which -- "${1}"; then + # first arg is not an executable + node /usr/src/app/ -p 80 "$@" & + # Wait exits immediately on signals which have traps set. Store return value and wait + # again for all jobs to actually complete before continuing. + wait $! || RETVAL=$? + while [ ${RETVAL} = 129 ] ; do + # Refressh signal HUP received. Continue waiting for signals. + wait $! || RETVAL=$? + done + wait + exit ${RETVAL} +fi + +exec "$@" diff --git a/publish.js b/publish.js index 663cab0..e58066c 100644 --- a/publish.js +++ b/publish.js @@ -22,18 +22,19 @@ var packageJson = require('./package'); packageJson.name += '-light'; packageJson.description = 'Map tile server for JSON GL styles - serving vector tiles'; delete packageJson.dependencies['canvas']; -delete packageJson.dependencies['@mapbox/mapbox-gl-native']; +delete packageJson.dependencies['@maplibre/maplibre-gl-native']; delete packageJson.dependencies['sharp']; delete packageJson.optionalDependencies; delete packageJson.devDependencies; -packageJson.engines.node = '>= 10'; +packageJson.engines.node = '>= 14.13.0'; var str = JSON.stringify(packageJson, undefined, 2); fs.writeFileSync('light/package.json', str); fs.renameSync('light/README_light.md', 'light/README.md'); fs.renameSync('light/Dockerfile_light', 'light/Dockerfile'); +fs.renameSync('light/docker-entrypoint_light.sh', 'light/docker-entrypoint.sh'); // for Build tileserver-gl-light docker image, don't publish if (process.argv.length > 2 && process.argv[2] == "--no-publish") { From 398a6edbcdf5107e05cccddc9ac4e4fbaf4ac095 Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 17:52:27 -0400 Subject: [PATCH 03/31] put back node min version --- publish.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/publish.js b/publish.js index e58066c..26929c9 100644 --- a/publish.js +++ b/publish.js @@ -28,7 +28,7 @@ delete packageJson.dependencies['sharp']; delete packageJson.optionalDependencies; delete packageJson.devDependencies; -packageJson.engines.node = '>= 14.13.0'; +packageJson.engines.node = '>= 10'; var str = JSON.stringify(packageJson, undefined, 2); fs.writeFileSync('light/package.json', str); From ef9e11cb25560b4e0e6bfd839beda98f11d2808f Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 17:59:45 -0400 Subject: [PATCH 04/31] remove max node version for now --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index 500bcc5..a4e610f 100644 --- a/package.json +++ b/package.json @@ -10,7 +10,7 @@ }, "license": "BSD-2-Clause", "engines": { - "node": ">=10 <11" + "node": ">=10" }, "scripts": { "test": "mocha test/**.js --timeout 10000", From 6c6dd17df6642ae731838d685c5528e97ba00fda Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 18:02:39 -0400 Subject: [PATCH 05/31] update @mapbox/mbtiles --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index a4e610f..5fa3986 100644 --- a/package.json +++ b/package.json @@ -20,7 +20,7 @@ "@mapbox/glyph-pbf-composite": "0.0.3", "@maplibre/maplibre-gl-native": "5.0.1-pre.0", "@maplibre/maplibre-gl-style-spec": "17.0.1", - "@mapbox/mbtiles": "0.11.0", + "@mapbox/mbtiles": "0.12.1", "@mapbox/sphericalmercator": "1.1.0", "@mapbox/vector-tile": "1.3.1", "advanced-pool": "0.3.3", From 77e23e3283872998d02969cb1a167e0a3339c4ad Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 18:09:55 -0400 Subject: [PATCH 06/31] Update package.json --- package.json | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/package.json b/package.json index 5fa3986..ec303d1 100644 --- a/package.json +++ b/package.json @@ -21,10 +21,10 @@ "@maplibre/maplibre-gl-native": "5.0.1-pre.0", "@maplibre/maplibre-gl-style-spec": "17.0.1", "@mapbox/mbtiles": "0.12.1", - "@mapbox/sphericalmercator": "1.1.0", + "@mapbox/sphericalmercator": "1.2.0", "@mapbox/vector-tile": "1.3.1", "advanced-pool": "0.3.3", - "canvas": "2.6.1", + "canvas": "2.9.3", "chokidar": "3.3.1", "clone": "2.1.2", "color": "3.1.2", From 5be1072fd6d963099848a6609f972e4ac8b98c16 Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 20:16:08 -0400 Subject: [PATCH 07/31] Update documentation dependencies --- docs/installation.rst | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/docs/installation.rst b/docs/installation.rst index 3741e89..232ca7a 100644 --- a/docs/installation.rst +++ b/docs/installation.rst @@ -26,11 +26,30 @@ Native dependencies There are some native dependencies that you need to make sure are installed if you plan to run the TileServer GL natively without docker. The precise package names you need to install may differ on various platforms. -These are required on Debian 9: - * ``build-essential`` - * ``libcairo2-dev`` - * ``libprotobuf-dev`` +These are required on Debian 11: + * ``libgles2-mesa`` + * ``libegl1`` + * ``xvfb`` + * ``xauth`` + * ``libopengl0`` + * ``libcurl4`` + * ``curl`` + * ``libuv1-dev`` + * ``libc6-dev`` + * ``http://archive.ubuntu.com/ubuntu/pool/main/libj/libjpeg-turbo/libjpeg-turbo8_2.0.3-0ubuntu1_amd64.deb`` + * ``http://archive.ubuntu.com/ubuntu/pool/main/i/icu/libicu66_66.1-2ubuntu2_amd64.deb`` +These are required on Ubuntu 20.04: + * ``libcairo2-dev`` + * ``libjpeg8-dev`` + * ``libpango1.0-dev`` + * ``libgif-dev`` + * ``build-essential`` + * ``g++`` + * ``xvfb`` + * ``libgles2-mesa-dev`` + * ``libgbm-dev`` + * ``libxxf86vm-dev`` ``tileserver-gl-light`` on npm ============================== From 0c6509d959e92ef37bfe95bb334f10f5cccf0289 Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 20:36:45 -0400 Subject: [PATCH 08/31] add maplibre-gl-js / leaflet libraries --- public/resources/L.TileLayer.NoGap.js | 243 +++++++ public/resources/leaflet.css | 657 ++++++++++++++++++ public/resources/leaflet.js | 6 + public/resources/leaflet.js.map | 1 + public/resources/maplibre-gl-compat.css | 1 + public/resources/maplibre-gl-compat.js | 45 ++ public/resources/maplibre-gl-compat.js.map | 1 + .../maplibre-gl-inspect-compat.min.js | 1 + public/resources/maplibre-gl-inspect.css | 42 ++ public/resources/maplibre-gl-inspect.min.js | 1 + public/resources/maplibre-gl.css | 1 + public/resources/maplibre-gl.js | 44 ++ public/resources/maplibre-gl.js.map | 1 + 13 files changed, 1044 insertions(+) create mode 100644 public/resources/L.TileLayer.NoGap.js create mode 100644 public/resources/leaflet.css create mode 100644 public/resources/leaflet.js create mode 100644 public/resources/leaflet.js.map create mode 100644 public/resources/maplibre-gl-compat.css create mode 100644 public/resources/maplibre-gl-compat.js create mode 100644 public/resources/maplibre-gl-compat.js.map create mode 100644 public/resources/maplibre-gl-inspect-compat.min.js create mode 100644 public/resources/maplibre-gl-inspect.css create mode 100644 public/resources/maplibre-gl-inspect.min.js create mode 100644 public/resources/maplibre-gl.css create mode 100644 public/resources/maplibre-gl.js create mode 100644 public/resources/maplibre-gl.js.map diff --git a/public/resources/L.TileLayer.NoGap.js b/public/resources/L.TileLayer.NoGap.js new file mode 100644 index 0000000..40545a2 --- /dev/null +++ b/public/resources/L.TileLayer.NoGap.js @@ -0,0 +1,243 @@ +// @class TileLayer + +L.TileLayer.mergeOptions({ + // @option keepBuffer + // The amount of tiles outside the visible map area to be kept in the stitched + // `TileLayer`. + + // @option dumpToCanvas: Boolean = true + // Whether to dump loaded tiles to a `` to prevent some rendering + // artifacts. (Disabled by default in IE) + dumpToCanvas: L.Browser.canvas && !L.Browser.ie, +}); + +L.TileLayer.include({ + _onUpdateLevel: function(z, zoom) { + if (this.options.dumpToCanvas) { + this._levels[z].canvas.style.zIndex = + this.options.maxZoom - Math.abs(zoom - z); + } + }, + + _onRemoveLevel: function(z) { + if (this.options.dumpToCanvas) { + L.DomUtil.remove(this._levels[z].canvas); + } + }, + + _onCreateLevel: function(level) { + if (this.options.dumpToCanvas) { + level.canvas = L.DomUtil.create( + "canvas", + "leaflet-tile-container leaflet-zoom-animated", + this._container + ); + level.ctx = level.canvas.getContext("2d"); + this._resetCanvasSize(level); + } + }, + + _removeTile: function(key) { + if (this.options.dumpToCanvas) { + var tile = this._tiles[key]; + var level = this._levels[tile.coords.z]; + var tileSize = this.getTileSize(); + + if (level) { + // Where in the canvas should this tile go? + var offset = L.point(tile.coords.x, tile.coords.y) + .subtract(level.canvasRange.min) + .scaleBy(this.getTileSize()); + + level.ctx.clearRect(offset.x, offset.y, tileSize.x, tileSize.y); + } + } + + L.GridLayer.prototype._removeTile.call(this, key); + }, + + _resetCanvasSize: function(level) { + var buff = this.options.keepBuffer, + pixelBounds = this._getTiledPixelBounds(this._map.getCenter()), + tileRange = this._pxBoundsToTileRange(pixelBounds), + tileSize = this.getTileSize(); + + tileRange.min = tileRange.min.subtract([buff, buff]); // This adds the no-prune buffer + tileRange.max = tileRange.max.add([buff + 1, buff + 1]); + + var pixelRange = L.bounds( + tileRange.min.scaleBy(tileSize), + tileRange.max.add([1, 1]).scaleBy(tileSize) // This prevents an off-by-one when checking if tiles are inside + ), + mustRepositionCanvas = false, + neededSize = pixelRange.max.subtract(pixelRange.min); + + // Resize the canvas, if needed, and only to make it bigger. + if ( + neededSize.x > level.canvas.width || + neededSize.y > level.canvas.height + ) { + // Resizing canvases erases the currently drawn content, I'm afraid. + // To keep it, dump the pixels to another canvas, then display it on + // top. This could be done with getImageData/putImageData, but that + // would break for tainted canvases (in non-CORS tilesets) + var oldSize = { x: level.canvas.width, y: level.canvas.height }; + // console.info('Resizing canvas from ', oldSize, 'to ', neededSize); + + var tmpCanvas = L.DomUtil.create("canvas"); + tmpCanvas.style.width = (tmpCanvas.width = oldSize.x) + "px"; + tmpCanvas.style.height = (tmpCanvas.height = oldSize.y) + "px"; + tmpCanvas.getContext("2d").drawImage(level.canvas, 0, 0); + // var data = level.ctx.getImageData(0, 0, oldSize.x, oldSize.y); + + level.canvas.style.width = (level.canvas.width = neededSize.x) + "px"; + level.canvas.style.height = (level.canvas.height = neededSize.y) + "px"; + level.ctx.drawImage(tmpCanvas, 0, 0); + // level.ctx.putImageData(data, 0, 0, 0, 0, oldSize.x, oldSize.y); + } + + // Translate the canvas contents if it's moved around + if (level.canvasRange) { + var offset = level.canvasRange.min + .subtract(tileRange.min) + .scaleBy(this.getTileSize()); + + // console.info('Offsetting by ', offset); + + if (!L.Browser.safari) { + // By default, canvases copy things "on top of" existing pixels, but we want + // this to *replace* the existing pixels when doing a drawImage() call. + // This will also clear the sides, so no clearRect() calls are needed to make room + // for the new tiles. + level.ctx.globalCompositeOperation = "copy"; + level.ctx.drawImage(level.canvas, offset.x, offset.y); + level.ctx.globalCompositeOperation = "source-over"; + } else { + // Safari clears the canvas when copying from itself :-( + if (!this._tmpCanvas) { + var t = (this._tmpCanvas = L.DomUtil.create("canvas")); + t.width = level.canvas.width; + t.height = level.canvas.height; + this._tmpContext = t.getContext("2d"); + } + this._tmpContext.clearRect( + 0, + 0, + level.canvas.width, + level.canvas.height + ); + this._tmpContext.drawImage(level.canvas, 0, 0); + level.ctx.clearRect(0, 0, level.canvas.width, level.canvas.height); + level.ctx.drawImage(this._tmpCanvas, offset.x, offset.y); + } + + mustRepositionCanvas = true; // Wait until new props are set + } + + level.canvasRange = tileRange; + level.canvasPxRange = pixelRange; + level.canvasOrigin = pixelRange.min; + + // console.log('Canvas tile range: ', level, tileRange.min, tileRange.max ); + // console.log('Canvas pixel range: ', pixelRange.min, pixelRange.max ); + // console.log('Level origin: ', level.origin ); + + if (mustRepositionCanvas) { + this._setCanvasZoomTransform( + level, + this._map.getCenter(), + this._map.getZoom() + ); + } + }, + + /// set transform/position of canvas, in addition to the transform/position of the individual tile container + _setZoomTransform: function(level, center, zoom) { + L.GridLayer.prototype._setZoomTransform.call(this, level, center, zoom); + if (this.options.dumpToCanvas) { + this._setCanvasZoomTransform(level, center, zoom); + } + }, + + // This will get called twice: + // * From _setZoomTransform + // * When the canvas has shifted due to a new tile being loaded + _setCanvasZoomTransform: function(level, center, zoom) { + // console.log('_setCanvasZoomTransform', level, center, zoom); + if (!level.canvasOrigin) { + return; + } + var scale = this._map.getZoomScale(zoom, level.zoom), + translate = level.canvasOrigin + .multiplyBy(scale) + .subtract(this._map._getNewPixelOrigin(center, zoom)) + .round(); + + if (L.Browser.any3d) { + L.DomUtil.setTransform(level.canvas, translate, scale); + } else { + L.DomUtil.setPosition(level.canvas, translate); + } + }, + + _onOpaqueTile: function(tile) { + if (!this.options.dumpToCanvas) { + return; + } + + // Guard against an NS_ERROR_NOT_AVAILABLE (or similar) exception + // when a non-image-tile has been loaded (e.g. a WMS error). + // Checking for tile.el.complete is not enough, as it has been + // already marked as loaded and ready somehow. + try { + this.dumpPixels(tile.coords, tile.el); + } catch (ex) { + return this.fire("tileerror", { + error: "Could not copy tile pixels: " + ex, + tile: tile, + coods: tile.coords, + }); + } + + // If dumping the pixels was successful, then hide the tile. + // Do not remove the tile itself, as it is needed to check if the whole + // level (and its canvas) should be removed (via level.el.children.length) + tile.el.style.display = "none"; + }, + + // @section Extension methods + // @uninheritable + + // @method dumpPixels(coords: Object, imageSource: CanvasImageSource): this + // Dumps pixels from the given `CanvasImageSource` into the layer, into + // the space for the tile represented by the `coords` tile coordinates (an object + // like `{x: Number, y: Number, z: Number}`; the image source must have the + // same size as the `tileSize` option for the layer. Has no effect if `dumpToCanvas` + // is `false`. + dumpPixels: function(coords, imageSource) { + var level = this._levels[coords.z], + tileSize = this.getTileSize(); + + if (!level.canvasRange || !this.options.dumpToCanvas) { + return; + } + + // Check if the tile is inside the currently visible map bounds + // There is a possible race condition when tiles are loaded after they + // have been panned outside of the map. + if (!level.canvasRange.contains(coords)) { + this._resetCanvasSize(level); + } + + // Where in the canvas should this tile go? + var offset = L.point(coords.x, coords.y) + .subtract(level.canvasRange.min) + .scaleBy(this.getTileSize()); + + level.ctx.drawImage(imageSource, offset.x, offset.y, tileSize.x, tileSize.y); + + // TODO: Clear the pixels of other levels' canvases where they overlap + // this newly dumped tile. + return this; + }, +}); diff --git a/public/resources/leaflet.css b/public/resources/leaflet.css new file mode 100644 index 0000000..3d6970e --- /dev/null +++ b/public/resources/leaflet.css @@ -0,0 +1,657 @@ +/* required styles */ + +.leaflet-pane, +.leaflet-tile, +.leaflet-marker-icon, +.leaflet-marker-shadow, +.leaflet-tile-container, +.leaflet-pane > svg, +.leaflet-pane > canvas, +.leaflet-zoom-box, +.leaflet-image-layer, +.leaflet-layer { + position: absolute; + left: 0; + top: 0; + } +.leaflet-container { + overflow: hidden; + } +.leaflet-tile, +.leaflet-marker-icon, +.leaflet-marker-shadow { + -webkit-user-select: none; + -moz-user-select: none; + user-select: none; + -webkit-user-drag: none; + } +/* Prevents IE11 from highlighting tiles in blue */ +.leaflet-tile::selection { + background: transparent; +} +/* Safari renders non-retina tile on retina better with this, but Chrome is worse */ +.leaflet-safari .leaflet-tile { + image-rendering: -webkit-optimize-contrast; + } +/* hack that prevents hw layers "stretching" when loading new tiles */ +.leaflet-safari .leaflet-tile-container { + width: 1600px; + height: 1600px; + -webkit-transform-origin: 0 0; + } +.leaflet-marker-icon, +.leaflet-marker-shadow { + display: block; + } +/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */ +/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */ +.leaflet-container .leaflet-overlay-pane svg { + max-width: none !important; + max-height: none !important; + } +.leaflet-container .leaflet-marker-pane img, +.leaflet-container .leaflet-shadow-pane img, +.leaflet-container .leaflet-tile-pane img, +.leaflet-container img.leaflet-image-layer, +.leaflet-container .leaflet-tile { + max-width: none !important; + max-height: none !important; + width: auto; + padding: 0; + } + +.leaflet-container.leaflet-touch-zoom { + -ms-touch-action: pan-x pan-y; + touch-action: pan-x pan-y; + } +.leaflet-container.leaflet-touch-drag { + -ms-touch-action: pinch-zoom; + /* Fallback for FF which doesn't support pinch-zoom */ + touch-action: none; + touch-action: pinch-zoom; +} +.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom { + -ms-touch-action: none; + touch-action: none; +} +.leaflet-container { + -webkit-tap-highlight-color: transparent; +} +.leaflet-container a { + -webkit-tap-highlight-color: rgba(51, 181, 229, 0.4); +} +.leaflet-tile { + filter: inherit; + visibility: hidden; + } +.leaflet-tile-loaded { + visibility: inherit; + } +.leaflet-zoom-box { + width: 0; + height: 0; + -moz-box-sizing: border-box; + box-sizing: border-box; + z-index: 800; + } +/* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */ +.leaflet-overlay-pane svg { + -moz-user-select: none; + } + +.leaflet-pane { z-index: 400; } + +.leaflet-tile-pane { z-index: 200; } +.leaflet-overlay-pane { z-index: 400; } +.leaflet-shadow-pane { z-index: 500; } +.leaflet-marker-pane { z-index: 600; } +.leaflet-tooltip-pane { z-index: 650; } +.leaflet-popup-pane { z-index: 700; } + +.leaflet-map-pane canvas { z-index: 100; } +.leaflet-map-pane svg { z-index: 200; } + +.leaflet-vml-shape { + width: 1px; + height: 1px; + } +.lvml { + behavior: url(#default#VML); + display: inline-block; + position: absolute; + } + + +/* control positioning */ + +.leaflet-control { + position: relative; + z-index: 800; + pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */ + pointer-events: auto; + } +.leaflet-top, +.leaflet-bottom { + position: absolute; + z-index: 1000; + pointer-events: none; + } +.leaflet-top { + top: 0; + } +.leaflet-right { + right: 0; + } +.leaflet-bottom { + bottom: 0; + } +.leaflet-left { + left: 0; + } +.leaflet-control { + float: left; + clear: both; + } +.leaflet-right .leaflet-control { + float: right; + } +.leaflet-top .leaflet-control { + margin-top: 10px; + } +.leaflet-bottom .leaflet-control { + margin-bottom: 10px; + } +.leaflet-left .leaflet-control { + margin-left: 10px; + } +.leaflet-right .leaflet-control { + margin-right: 10px; + } + + +/* zoom and fade animations */ + +.leaflet-fade-anim .leaflet-popup { + opacity: 0; + -webkit-transition: opacity 0.2s linear; + -moz-transition: opacity 0.2s linear; + transition: opacity 0.2s linear; + } +.leaflet-fade-anim .leaflet-map-pane .leaflet-popup { + opacity: 1; + } +.leaflet-zoom-animated { + -webkit-transform-origin: 0 0; + -ms-transform-origin: 0 0; + transform-origin: 0 0; + } +svg.leaflet-zoom-animated { + will-change: transform; +} + +.leaflet-zoom-anim .leaflet-zoom-animated { + -webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1); + -moz-transition: -moz-transform 0.25s cubic-bezier(0,0,0.25,1); + transition: transform 0.25s cubic-bezier(0,0,0.25,1); + } +.leaflet-zoom-anim .leaflet-tile, +.leaflet-pan-anim .leaflet-tile { + -webkit-transition: none; + -moz-transition: none; + transition: none; + } + +.leaflet-zoom-anim .leaflet-zoom-hide { + visibility: hidden; + } + + +/* cursors */ + +.leaflet-interactive { + cursor: pointer; + } +.leaflet-grab { + cursor: -webkit-grab; + cursor: -moz-grab; + cursor: grab; + } +.leaflet-crosshair, +.leaflet-crosshair .leaflet-interactive { + cursor: crosshair; + } +.leaflet-popup-pane, +.leaflet-control { + cursor: auto; + } +.leaflet-dragging .leaflet-grab, +.leaflet-dragging .leaflet-grab .leaflet-interactive, +.leaflet-dragging .leaflet-marker-draggable { + cursor: move; + cursor: -webkit-grabbing; + cursor: -moz-grabbing; + cursor: grabbing; + } + +/* marker & overlays interactivity */ +.leaflet-marker-icon, +.leaflet-marker-shadow, +.leaflet-image-layer, +.leaflet-pane > svg path, +.leaflet-tile-container { + pointer-events: none; + } + +.leaflet-marker-icon.leaflet-interactive, +.leaflet-image-layer.leaflet-interactive, +.leaflet-pane > svg path.leaflet-interactive, +svg.leaflet-image-layer.leaflet-interactive path { + pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */ + pointer-events: auto; + } + +/* visual tweaks */ + +.leaflet-container { + background: #ddd; + outline-offset: 1px; + } +.leaflet-container a { + color: #0078A8; + } +.leaflet-zoom-box { + border: 2px dotted #38f; + background: rgba(255,255,255,0.5); + } + + +/* general typography */ +.leaflet-container { + font-family: "Helvetica Neue", Arial, Helvetica, sans-serif; + font-size: 12px; + font-size: 0.75rem; + line-height: 1.5; + } + + +/* general toolbar styles */ + +.leaflet-bar { + box-shadow: 0 1px 5px rgba(0,0,0,0.65); + border-radius: 4px; + } +.leaflet-bar a { + background-color: #fff; + border-bottom: 1px solid #ccc; + width: 26px; + height: 26px; + line-height: 26px; + display: block; + text-align: center; + text-decoration: none; + color: black; + } +.leaflet-bar a, +.leaflet-control-layers-toggle { + background-position: 50% 50%; + background-repeat: no-repeat; + display: block; + } +.leaflet-bar a:hover, +.leaflet-bar a:focus { + background-color: #f4f4f4; + } +.leaflet-bar a:first-child { + border-top-left-radius: 4px; + border-top-right-radius: 4px; + } +.leaflet-bar a:last-child { + border-bottom-left-radius: 4px; + border-bottom-right-radius: 4px; + border-bottom: none; + } +.leaflet-bar a.leaflet-disabled { + cursor: default; + background-color: #f4f4f4; + color: #bbb; + } + +.leaflet-touch .leaflet-bar a { + width: 30px; + height: 30px; + line-height: 30px; + } +.leaflet-touch .leaflet-bar a:first-child { + border-top-left-radius: 2px; + border-top-right-radius: 2px; + } +.leaflet-touch .leaflet-bar a:last-child { + border-bottom-left-radius: 2px; + border-bottom-right-radius: 2px; + } + +/* zoom control */ + +.leaflet-control-zoom-in, +.leaflet-control-zoom-out { + font: bold 18px 'Lucida Console', Monaco, monospace; + text-indent: 1px; + } + +.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out { + font-size: 22px; + } + + +/* layers control */ + +.leaflet-control-layers { + box-shadow: 0 1px 5px rgba(0,0,0,0.4); + background: #fff; + border-radius: 5px; + } +.leaflet-control-layers-toggle { + background-image: url(images/layers.png); + width: 36px; + height: 36px; + } +.leaflet-retina .leaflet-control-layers-toggle { + background-image: url(images/layers-2x.png); + background-size: 26px 26px; + } +.leaflet-touch .leaflet-control-layers-toggle { + width: 44px; + height: 44px; + } +.leaflet-control-layers .leaflet-control-layers-list, +.leaflet-control-layers-expanded .leaflet-control-layers-toggle { + display: none; + } +.leaflet-control-layers-expanded .leaflet-control-layers-list { + display: block; + position: relative; + } +.leaflet-control-layers-expanded { + padding: 6px 10px 6px 6px; + color: #333; + background: #fff; + } +.leaflet-control-layers-scrollbar { + overflow-y: scroll; + overflow-x: hidden; + padding-right: 5px; + } +.leaflet-control-layers-selector { + margin-top: 2px; + position: relative; + top: 1px; + } +.leaflet-control-layers label { + display: block; + font-size: 13px; + font-size: 1.08333em; + } +.leaflet-control-layers-separator { + height: 0; + border-top: 1px solid #ddd; + margin: 5px -10px 5px -6px; + } + +/* Default icon URLs */ +.leaflet-default-icon-path { /* used only in path-guessing heuristic, see L.Icon.Default */ + background-image: url(images/marker-icon.png); + } + + +/* attribution and scale controls */ + +.leaflet-container .leaflet-control-attribution { + background: #fff; + background: rgba(255, 255, 255, 0.8); + margin: 0; + } +.leaflet-control-attribution, +.leaflet-control-scale-line { + padding: 0 5px; + color: #333; + line-height: 1.4; + } +.leaflet-control-attribution a { + text-decoration: none; + } +.leaflet-control-attribution a:hover, +.leaflet-control-attribution a:focus { + text-decoration: underline; + } +.leaflet-control-attribution svg { + display: inline !important; + } +.leaflet-left .leaflet-control-scale { + margin-left: 5px; + } +.leaflet-bottom .leaflet-control-scale { + margin-bottom: 5px; + } +.leaflet-control-scale-line { + border: 2px solid #777; + border-top: none; + line-height: 1.1; + padding: 2px 5px 1px; + white-space: nowrap; + overflow: hidden; + -moz-box-sizing: border-box; + box-sizing: border-box; + + background: #fff; + background: rgba(255, 255, 255, 0.5); + } +.leaflet-control-scale-line:not(:first-child) { + border-top: 2px solid #777; + border-bottom: none; + margin-top: -2px; + } +.leaflet-control-scale-line:not(:first-child):not(:last-child) { + border-bottom: 2px solid #777; + } + +.leaflet-touch .leaflet-control-attribution, +.leaflet-touch .leaflet-control-layers, +.leaflet-touch .leaflet-bar { + box-shadow: none; + } +.leaflet-touch .leaflet-control-layers, +.leaflet-touch .leaflet-bar { + border: 2px solid rgba(0,0,0,0.2); + background-clip: padding-box; + } + + +/* popup */ + +.leaflet-popup { + position: absolute; + text-align: center; + margin-bottom: 20px; + } +.leaflet-popup-content-wrapper { + padding: 1px; + text-align: left; + border-radius: 12px; + } +.leaflet-popup-content { + margin: 13px 24px 13px 20px; + line-height: 1.3; + font-size: 13px; + font-size: 1.08333em; + min-height: 1px; + } +.leaflet-popup-content p { + margin: 17px 0; + margin: 1.3em 0; + } +.leaflet-popup-tip-container { + width: 40px; + height: 20px; + position: absolute; + left: 50%; + margin-top: -1px; + margin-left: -20px; + overflow: hidden; + pointer-events: none; + } +.leaflet-popup-tip { + width: 17px; + height: 17px; + padding: 1px; + + margin: -10px auto 0; + pointer-events: auto; + + -webkit-transform: rotate(45deg); + -moz-transform: rotate(45deg); + -ms-transform: rotate(45deg); + transform: rotate(45deg); + } +.leaflet-popup-content-wrapper, +.leaflet-popup-tip { + background: white; + color: #333; + box-shadow: 0 3px 14px rgba(0,0,0,0.4); + } +.leaflet-container a.leaflet-popup-close-button { + position: absolute; + top: 0; + right: 0; + border: none; + text-align: center; + width: 24px; + height: 24px; + font: 16px/24px Tahoma, Verdana, sans-serif; + color: #757575; + text-decoration: none; + background: transparent; + } +.leaflet-container a.leaflet-popup-close-button:hover, +.leaflet-container a.leaflet-popup-close-button:focus { + color: #585858; + } +.leaflet-popup-scrolled { + overflow: auto; + border-bottom: 1px solid #ddd; + border-top: 1px solid #ddd; + } + +.leaflet-oldie .leaflet-popup-content-wrapper { + -ms-zoom: 1; + } +.leaflet-oldie .leaflet-popup-tip { + width: 24px; + margin: 0 auto; + + -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)"; + filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678); + } + +.leaflet-oldie .leaflet-control-zoom, +.leaflet-oldie .leaflet-control-layers, +.leaflet-oldie .leaflet-popup-content-wrapper, +.leaflet-oldie .leaflet-popup-tip { + border: 1px solid #999; + } + + +/* div icon */ + +.leaflet-div-icon { + background: #fff; + border: 1px solid #666; + } + + +/* Tooltip */ +/* Base styles for the element that has a tooltip */ +.leaflet-tooltip { + position: absolute; + padding: 6px; + background-color: #fff; + border: 1px solid #fff; + border-radius: 3px; + color: #222; + white-space: nowrap; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + user-select: none; + pointer-events: none; + box-shadow: 0 1px 3px rgba(0,0,0,0.4); + } +.leaflet-tooltip.leaflet-interactive { + cursor: pointer; + pointer-events: auto; + } +.leaflet-tooltip-top:before, +.leaflet-tooltip-bottom:before, +.leaflet-tooltip-left:before, +.leaflet-tooltip-right:before { + position: absolute; + pointer-events: none; + border: 6px solid transparent; + background: transparent; + content: ""; + } + +/* Directions */ + +.leaflet-tooltip-bottom { + margin-top: 6px; +} +.leaflet-tooltip-top { + margin-top: -6px; +} +.leaflet-tooltip-bottom:before, +.leaflet-tooltip-top:before { + left: 50%; + margin-left: -6px; + } +.leaflet-tooltip-top:before { + bottom: 0; + margin-bottom: -12px; + border-top-color: #fff; + } +.leaflet-tooltip-bottom:before { + top: 0; + margin-top: -12px; + margin-left: -6px; + border-bottom-color: #fff; + } +.leaflet-tooltip-left { + margin-left: -6px; +} +.leaflet-tooltip-right { + margin-left: 6px; +} +.leaflet-tooltip-left:before, +.leaflet-tooltip-right:before { + top: 50%; + margin-top: -6px; + } +.leaflet-tooltip-left:before { + right: 0; + margin-right: -12px; + border-left-color: #fff; + } +.leaflet-tooltip-right:before { + left: 0; + margin-left: -12px; + border-right-color: #fff; + } + +/* Printing */ + +@media print { + /* Prevent printers from removing background-images of controls. */ + .leaflet-control { + -webkit-print-color-adjust: exact; + color-adjust: exact; + } + } diff --git a/public/resources/leaflet.js b/public/resources/leaflet.js new file mode 100644 index 0000000..a98a411 --- /dev/null +++ b/public/resources/leaflet.js @@ -0,0 +1,6 @@ +/* @preserve + * Leaflet 1.8.0, a JS library for interactive maps. https://leafletjs.com + * (c) 2010-2022 Vladimir Agafonkin, (c) 2010-2011 CloudMade + */ +!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(exports):"function"==typeof define&&define.amd?define(["exports"],i):i((t="undefined"!=typeof globalThis?globalThis:t||self).leaflet={})}(this,function(t){"use strict";function l(t){for(var i,e,n=1,o=arguments.length;n=this.min.x&&e.x<=this.max.x&&i.y>=this.min.y&&e.y<=this.max.y},intersects:function(t){t=f(t);var i=this.min,e=this.max,n=t.min,t=t.max,o=t.x>=i.x&&n.x<=e.x,t=t.y>=i.y&&n.y<=e.y;return o&&t},overlaps:function(t){t=f(t);var i=this.min,e=this.max,n=t.min,t=t.max,o=t.x>i.x&&n.xi.y&&n.y=n.lat&&e.lat<=o.lat&&i.lng>=n.lng&&e.lng<=o.lng},intersects:function(t){t=g(t);var i=this._southWest,e=this._northEast,n=t.getSouthWest(),t=t.getNorthEast(),o=t.lat>=i.lat&&n.lat<=e.lat,t=t.lng>=i.lng&&n.lng<=e.lng;return o&&t},overlaps:function(t){t=g(t);var i=this._southWest,e=this._northEast,n=t.getSouthWest(),t=t.getNorthEast(),o=t.lat>i.lat&&n.lati.lng&&n.lng","http://www.w3.org/2000/svg"===(Wt.firstChild&&Wt.firstChild.namespaceURI));function y(t){return 0<=navigator.userAgent.toLowerCase().indexOf(t)}var 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t.addEventListener("click",i),{dblclick:e,simDblclick:i}}var oi,si,ri,ai,hi,li,ui=wi(["transform","webkitTransform","OTransform","MozTransform","msTransform"]),ci=wi(["webkitTransition","transition","OTransition","MozTransition","msTransition"]),di="webkitTransition"===ci||"OTransition"===ci?ci+"End":"transitionend";function _i(t){return"string"==typeof t?document.getElementById(t):t}function pi(t,i){var e=t.style[i]||t.currentStyle&&t.currentStyle[i];return"auto"===(e=e&&"auto"!==e||!document.defaultView?e:(t=document.defaultView.getComputedStyle(t,null))?t[i]:null)?null:e}function b(t,i,e){t=document.createElement(t);return t.className=i||"",e&&e.appendChild(t),t}function T(t){var i=t.parentNode;i&&i.removeChild(t)}function mi(t){for(;t.firstChild;)t.removeChild(t.firstChild)}function fi(t){var i=t.parentNode;i&&i.lastChild!==t&&i.appendChild(t)}function gi(t){var i=t.parentNode;i&&i.firstChild!==t&&i.insertBefore(t,i.firstChild)}function vi(t,i){if(void 0!==t.classList)return t.classList.contains(i);t=xi(t);return 0this.options.maxZoom)?this.setZoom(t):this},panInsideBounds:function(t,i){this._enforcingBounds=!0;var e=this.getCenter(),t=this._limitCenter(e,this._zoom,g(t));return e.equals(t)||this.panTo(t,i),this._enforcingBounds=!1,this},panInside:function(t,i){var e=_((i=i||{}).paddingTopLeft||i.padding||[0,0]),n=_(i.paddingBottomRight||i.padding||[0,0]),o=this.project(this.getCenter()),t=this.project(t),s=this.getPixelBounds(),e=f([s.min.add(e),s.max.subtract(n)]),s=e.getSize();return e.contains(t)||(this._enforcingBounds=!0,n=t.subtract(e.getCenter()),e=e.extend(t).getSize().subtract(s),o.x+=n.x<0?-e.x:e.x,o.y+=n.y<0?-e.y:e.y,this.panTo(this.unproject(o),i),this._enforcingBounds=!1),this},invalidateSize:function(t){if(!this._loaded)return this;t=l({animate:!1,pan:!0},!0===t?{animate:!0}:t);var i=this.getSize(),e=(this._sizeChanged=!0,this._lastCenter=null,this.getSize()),n=i.divideBy(2).round(),o=e.divideBy(2).round(),n=n.subtract(o);return n.x||n.y?(t.animate&&t.pan?this.panBy(n):(t.pan&&this._rawPanBy(n),this.fire("move"),t.debounceMoveend?(clearTimeout(this._sizeTimer),this._sizeTimer=setTimeout(a(this.fire,this,"moveend"),200)):this.fire("moveend")),this.fire("resize",{oldSize:i,newSize:e})):this},stop:function(){return this.setZoom(this._limitZoom(this._zoom)),this.options.zoomSnap||this.fire("viewreset"),this._stop()},locate:function(t){if(t=this._locateOptions=l({timeout:1e4,watch:!1},t),!("geolocation"in navigator))return this._handleGeolocationError({code:0,message:"Geolocation not supported."}),this;var i=a(this._handleGeolocationResponse,this),e=a(this._handleGeolocationError,this);return t.watch?this._locationWatchId=navigator.geolocation.watchPosition(i,e,t):navigator.geolocation.getCurrentPosition(i,e,t),this},stopLocate:function(){return navigator.geolocation&&navigator.geolocation.clearWatch&&navigator.geolocation.clearWatch(this._locationWatchId),this._locateOptions&&(this._locateOptions.setView=!1),this},_handleGeolocationError:function(t){var i;this._container._leaflet_id&&(i=t.code,t=t.message||(1===i?"permission denied":2===i?"position unavailable":"timeout"),this._locateOptions.setView&&!this._loaded&&this.fitWorld(),this.fire("locationerror",{code:i,message:"Geolocation error: "+t+"."}))},_handleGeolocationResponse:function(t){if(this._container._leaflet_id){var i,e,n=new v(t.coords.latitude,t.coords.longitude),o=n.toBounds(2*t.coords.accuracy),s=this._locateOptions,r=(s.setView&&(i=this.getBoundsZoom(o),this.setView(n,s.maxZoom?Math.min(i,s.maxZoom):i)),{latlng:n,bounds:o,timestamp:t.timestamp});for(e in t.coords)"number"==typeof t.coords[e]&&(r[e]=t.coords[e]);this.fire("locationfound",r)}},addHandler:function(t,i){if(!i)return this;i=this[t]=new i(this);return this._handlers.push(i),this.options[t]&&i.enable(),this},remove:function(){if(this._initEvents(!0),this.options.maxBounds&&this.off("moveend",this._panInsideMaxBounds),this._containerId!==this._container._leaflet_id)throw new Error("Map container is being reused by another instance");try{delete this._container._leaflet_id,delete this._containerId}catch(t){this._container._leaflet_id=void 0,this._containerId=void 0}for(var t in void 0!==this._locationWatchId&&this.stopLocate(),this._stop(),T(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._resizeRequest&&(r(this._resizeRequest),this._resizeRequest=null),this._clearHandlers(),this._loaded&&this.fire("unload"),this._layers)this._layers[t].remove();for(t in this._panes)T(this._panes[t]);return this._layers=[],this._panes=[],delete this._mapPane,delete this._renderer,this},createPane:function(t,i){i=b("div","leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),i||this._mapPane);return t&&(this._panes[t]=i),i},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter:this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds();return new s(this.unproject(t.getBottomLeft()),this.unproject(t.getTopRight()))},getMinZoom:function(){return void 0===this.options.minZoom?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return void 0===this.options.maxZoom?void 0===this._layersMaxZoom?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,i,e){t=g(t),e=_(e||[0,0]);var n=this.getZoom()||0,o=this.getMinZoom(),s=this.getMaxZoom(),r=t.getNorthWest(),t=t.getSouthEast(),e=this.getSize().subtract(e),t=f(this.project(t,n),this.project(r,n)).getSize(),r=P.any3d?this.options.zoomSnap:1,a=e.x/t.x,e=e.y/t.y,t=i?Math.max(a,e):Math.min(a,e),n=this.getScaleZoom(t,n);return r&&(n=Math.round(n/(r/100))*(r/100),n=i?Math.ceil(n/r)*r:Math.floor(n/r)*r),Math.max(o,Math.min(s,n))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new p(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,i){t=this._getTopLeftPoint(t,i);return new m(t,t.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(void 0===t?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,i){var e=this.options.crs;return i=void 0===i?this._zoom:i,e.scale(t)/e.scale(i)},getScaleZoom:function(t,i){var e=this.options.crs,t=(i=void 0===i?this._zoom:i,e.zoom(t*e.scale(i)));return isNaN(t)?1/0:t},project:function(t,i){return i=void 0===i?this._zoom:i,this.options.crs.latLngToPoint(w(t),i)},unproject:function(t,i){return i=void 0===i?this._zoom:i,this.options.crs.pointToLatLng(_(t),i)},layerPointToLatLng:function(t){t=_(t).add(this.getPixelOrigin());return this.unproject(t)},latLngToLayerPoint:function(t){return this.project(w(t))._round()._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(w(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(g(t))},distance:function(t,i){return this.options.crs.distance(w(t),w(i))},containerPointToLayerPoint:function(t){return _(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return _(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){t=this.containerPointToLayerPoint(_(t));return this.layerPointToLatLng(t)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(w(t)))},mouseEventToContainerPoint:function(t){return Ni(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){t=this._container=_i(t);if(!t)throw new Error("Map container not found.");if(t._leaflet_id)throw new Error("Map container is already initialized.");S(t,"scroll",this._onScroll,this),this._containerId=h(t)},_initLayout:function(){var t=this._container,i=(this._fadeAnimated=this.options.fadeAnimation&&P.any3d,z(t,"leaflet-container"+(P.touch?" leaflet-touch":"")+(P.retina?" leaflet-retina":"")+(P.ielt9?" leaflet-oldie":"")+(P.safari?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":"")),pi(t,"position"));"absolute"!==i&&"relative"!==i&&"fixed"!==i&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),Z(this._mapPane,new p(0,0)),this.createPane("tilePane"),this.createPane("overlayPane"),this.createPane("shadowPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(z(t.markerPane,"leaflet-zoom-hide"),z(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,i){Z(this._mapPane,new p(0,0));var e=!this._loaded,n=(this._loaded=!0,i=this._limitZoom(i),this.fire("viewprereset"),this._zoom!==i);this._moveStart(n,!1)._move(t,i)._moveEnd(n),this.fire("viewreset"),e&&this.fire("load")},_moveStart:function(t,i){return t&&this.fire("zoomstart"),i||this.fire("movestart"),this},_move:function(t,i,e,n){void 0===i&&(i=this._zoom);var o=this._zoom!==i;return this._zoom=i,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),n?e&&e.pinch&&this.fire("zoom",e):((o||e&&e.pinch)&&this.fire("zoom",e),this.fire("move",e)),this},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return r(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){Z(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(t){this._targets={};var i=t?E:S;i((this._targets[h(this._container)]=this)._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress keydown keyup",this._handleDOMEvent,this),this.options.trackResize&&i(window,"resize",this._onResize,this),P.any3d&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){r(this._resizeRequest),this._resizeRequest=x(function(){this.invalidateSize({debounceMoveend:!0})},this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,i){for(var e,n=[],o="mouseout"===i||"mouseover"===i,s=t.target||t.srcElement,r=!1;s;){if((e=this._targets[h(s)])&&("click"===i||"preclick"===i)&&this._draggableMoved(e)){r=!0;break}if(e&&e.listens(i,!0)){if(o&&!Hi(s,t))break;if(n.push(e),o)break}if(s===this._container)break;s=s.parentNode}return n=n.length||r||o||!this.listens(i,!0)?n:[this]},_isClickDisabled:function(t){for(;t!==this._container;){if(t._leaflet_disable_click)return!0;t=t.parentNode}},_handleDOMEvent:function(t){var i,e=t.target||t.srcElement;!this._loaded||e._leaflet_disable_events||"click"===t.type&&this._isClickDisabled(e)||("mousedown"===(i=t.type)&&zi(e),this._fireDOMEvent(t,i))},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,i,e){"click"===t.type&&((a=l({},t)).type="preclick",this._fireDOMEvent(a,a.type,e));var n=this._findEventTargets(t,i);if(e){for(var o=[],s=0;sthis.options.zoomAnimationThreshold)return!1;var n=this.getZoomScale(i),n=this._getCenterOffset(t)._divideBy(1-1/n);return!(!0!==e.animate&&!this.getSize().contains(n))&&(x(function(){this._moveStart(!0,!1)._animateZoom(t,i,!0)},this),!0)},_animateZoom:function(t,i,e,n){this._mapPane&&(e&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=i,z(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:i,noUpdate:n}),this._tempFireZoomEvent||(this._tempFireZoomEvent=this._zoom!==this._animateToZoom),this._move(this._animateToCenter,this._animateToZoom,void 0,!0),setTimeout(a(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&M(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom,void 0,!0),this._tempFireZoomEvent&&this.fire("zoom"),delete this._tempFireZoomEvent,this.fire("move"),this._moveEnd(!0))}});function Fi(t){return new I(t)}var Ui,I=it.extend({options:{position:"topright"},initialize:function(t){c(this,t)},getPosition:function(){return this.options.position},setPosition:function(t){var i=this._map;return i&&i.removeControl(this),this.options.position=t,i&&i.addControl(this),this},getContainer:function(){return this._container},addTo:function(t){this.remove(),this._map=t;var i=this._container=this.onAdd(t),e=this.getPosition(),t=t._controlCorners[e];return z(i,"leaflet-control"),-1!==e.indexOf("bottom")?t.insertBefore(i,t.firstChild):t.appendChild(i),this._map.on("unload",this.remove,this),this},remove:function(){return this._map&&(T(this._container),this.onRemove&&this.onRemove(this._map),this._map.off("unload",this.remove,this),this._map=null),this},_refocusOnMap:function(t){this._map&&t&&0",i=document.createElement("div");return i.innerHTML=t,i.firstChild},_addItem:function(t){var i,e=document.createElement("label"),n=this._map.hasLayer(t.layer),n=(t.overlay?((i=document.createElement("input")).type="checkbox",i.className="leaflet-control-layers-selector",i.defaultChecked=n):i=this._createRadioElement("leaflet-base-layers_"+h(this),n),this._layerControlInputs.push(i),i.layerId=h(t.layer),S(i,"click",this._onInputClick,this),document.createElement("span")),o=(n.innerHTML=" "+t.name,document.createElement("span"));return e.appendChild(o),o.appendChild(i),o.appendChild(n),(t.overlay?this._overlaysList:this._baseLayersList).appendChild(e),this._checkDisabledLayers(),e},_onInputClick:function(){var t,i,e=this._layerControlInputs,n=[],o=[];this._handlingClick=!0;for(var s=e.length-1;0<=s;s--)t=e[s],i=this._getLayer(t.layerId).layer,t.checked?n.push(i):t.checked||o.push(i);for(s=0;si.options.maxZoom},_expandIfNotCollapsed:function(){return this._map&&!this.options.collapsed&&this.expand(),this}})),qi=I.extend({options:{position:"topleft",zoomInText:'',zoomInTitle:"Zoom in",zoomOutText:'',zoomOutTitle:"Zoom out"},onAdd:function(t){var i="leaflet-control-zoom",e=b("div",i+" leaflet-bar"),n=this.options;return this._zoomInButton=this._createButton(n.zoomInText,n.zoomInTitle,i+"-in",e,this._zoomIn),this._zoomOutButton=this._createButton(n.zoomOutText,n.zoomOutTitle,i+"-out",e,this._zoomOut),this._updateDisabled(),t.on("zoomend zoomlevelschange",this._updateDisabled,this),e},onRemove:function(t){t.off("zoomend zoomlevelschange",this._updateDisabled,this)},disable:function(){return this._disabled=!0,this._updateDisabled(),this},enable:function(){return this._disabled=!1,this._updateDisabled(),this},_zoomIn:function(t){!this._disabled&&this._map._zoomthis._map.getMinZoom()&&this._map.zoomOut(this._map.options.zoomDelta*(t.shiftKey?3:1))},_createButton:function(t,i,e,n,o){e=b("a",e,n);return e.innerHTML=t,e.href="#",e.title=i,e.setAttribute("role","button"),e.setAttribute("aria-label",i),Oi(e),S(e,"click",Ri),S(e,"click",o,this),S(e,"click",this._refocusOnMap,this),e},_updateDisabled:function(){var t=this._map,i="leaflet-disabled";M(this._zoomInButton,i),M(this._zoomOutButton,i),this._zoomInButton.setAttribute("aria-disabled","false"),this._zoomOutButton.setAttribute("aria-disabled","false"),!this._disabled&&t._zoom!==t.getMinZoom()||(z(this._zoomOutButton,i),this._zoomOutButton.setAttribute("aria-disabled","true")),!this._disabled&&t._zoom!==t.getMaxZoom()||(z(this._zoomInButton,i),this._zoomInButton.setAttribute("aria-disabled","true"))}}),Gi=(A.mergeOptions({zoomControl:!0}),A.addInitHook(function(){this.options.zoomControl&&(this.zoomControl=new qi,this.addControl(this.zoomControl))}),I.extend({options:{position:"bottomleft",maxWidth:100,metric:!0,imperial:!0},onAdd:function(t){var i="leaflet-control-scale",e=b("div",i),n=this.options;return this._addScales(n,i+"-line",e),t.on(n.updateWhenIdle?"moveend":"move",this._update,this),t.whenReady(this._update,this),e},onRemove:function(t){t.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(t,i,e){t.metric&&(this._mScale=b("div",i,e)),t.imperial&&(this._iScale=b("div",i,e))},_update:function(){var t=this._map,i=t.getSize().y/2,t=t.distance(t.containerPointToLatLng([0,i]),t.containerPointToLatLng([this.options.maxWidth,i]));this._updateScales(t)},_updateScales:function(t){this.options.metric&&t&&this._updateMetric(t),this.options.imperial&&t&&this._updateImperial(t)},_updateMetric:function(t){var i=this._getRoundNum(t);this._updateScale(this._mScale,i<1e3?i+" m":i/1e3+" km",i/t)},_updateImperial:function(t){var i,e,t=3.2808399*t;5280'+(P.inlineSvg?' ':"")+"Leaflet"},initialize:function(t){c(this,t),this._attributions={}},onAdd:function(t){for(var i in(t.attributionControl=this)._container=b("div","leaflet-control-attribution"),Oi(this._container),t._layers)t._layers[i].getAttribution&&this.addAttribution(t._layers[i].getAttribution());return this._update(),t.on("layeradd",this._addAttribution,this),this._container},onRemove:function(t){t.off("layeradd",this._addAttribution,this)},_addAttribution:function(t){t.layer.getAttribution&&(this.addAttribution(t.layer.getAttribution()),t.layer.once("remove",function(){this.removeAttribution(t.layer.getAttribution())},this))},setPrefix:function(t){return this.options.prefix=t,this._update(),this},addAttribution:function(t){return t&&(this._attributions[t]||(this._attributions[t]=0),this._attributions[t]++,this._update()),this},removeAttribution:function(t){return t&&this._attributions[t]&&(this._attributions[t]--,this._update()),this},_update:function(){if(this._map){var t,i=[];for(t in this._attributions)this._attributions[t]&&i.push(t);var e=[];this.options.prefix&&e.push(this.options.prefix),i.length&&e.push(i.join(", ")),this._container.innerHTML=e.join(' ')}}}),n=(A.mergeOptions({attributionControl:!0}),A.addInitHook(function(){this.options.attributionControl&&(new Ki).addTo(this)}),I.Layers=Vi,I.Zoom=qi,I.Scale=Gi,I.Attribution=Ki,Fi.layers=function(t,i,e){return new Vi(t,i,e)},Fi.zoom=function(t){return new qi(t)},Fi.scale=function(t){return new Gi(t)},Fi.attribution=function(t){return new Ki(t)},it.extend({initialize:function(t){this._map=t},enable:function(){return this._enabled||(this._enabled=!0,this.addHooks()),this},disable:function(){return this._enabled&&(this._enabled=!1,this.removeHooks()),this},enabled:function(){return!!this._enabled}})),ft=(n.addTo=function(t,i){return t.addHandler(i,this),this},{Events:i}),Yi=P.touch?"touchstart mousedown":"mousedown",Xi=et.extend({options:{clickTolerance:3},initialize:function(t,i,e,n){c(this,n),this._element=t,this._dragStartTarget=i||t,this._preventOutline=e},enable:function(){this._enabled||(S(this._dragStartTarget,Yi,this._onDown,this),this._enabled=!0)},disable:function(){this._enabled&&(Xi._dragging===this&&this.finishDrag(!0),E(this._dragStartTarget,Yi,this._onDown,this),this._enabled=!1,this._moved=!1)},_onDown:function(t){var i,e;this._enabled&&(this._moved=!1,vi(this._element,"leaflet-zoom-anim")||(t.touches&&1!==t.touches.length?Xi._dragging===this&&this.finishDrag():Xi._dragging||t.shiftKey||1!==t.which&&1!==t.button&&!t.touches||((Xi._dragging=this)._preventOutline&&zi(this._element),Li(),ri(),this._moving||(this.fire("down"),e=t.touches?t.touches[0]:t,i=Ci(this._element),this._startPoint=new p(e.clientX,e.clientY),this._startPos=bi(this._element),this._parentScale=Zi(i),e="mousedown"===t.type,S(document,e?"mousemove":"touchmove",this._onMove,this),S(document,e?"mouseup":"touchend touchcancel",this._onUp,this)))))},_onMove:function(t){var i;this._enabled&&(t.touches&&1i&&(e.push(t[n]),o=n);oi.max.x&&(e|=2),t.yi.max.y&&(e|=8),e}function ee(t,i,e,n){var o=i.x,i=i.y,s=e.x-o,r=e.y-i,a=s*s+r*r;return 0this._layersMaxZoom&&this.setZoom(this._layersMaxZoom),void 0===this.options.minZoom&&this._layersMinZoom&&this.getZoom()t.y!=n.y>t.y&&t.x<(n.x-e.x)*(t.y-e.y)/(n.y-e.y)+e.x&&(l=!l);return l||fe.prototype._containsPoint.call(this,t,!0)}});var ve=he.extend({initialize:function(t,i){c(this,i),this._layers={},t&&this.addData(t)},addData:function(t){var i,e,n,o=d(t)?t:t.features;if(o){for(i=0,e=o.length;ir.x&&(a=n.x+h-r.x+s.x),n.x-a-o.x<(h=0)&&(a=n.x-o.x),n.y+e+s.y>r.y&&(h=n.y+e-r.y+s.y),n.y-h-o.y<0&&(h=n.y-o.y),(a||h)&&i.fire("autopanstart").panBy([a,h],{animate:t&&"moveend"===t.type}))},_getAnchor:function(){return _(this._source&&this._source._getPopupAnchor?this._source._getPopupAnchor():[0,0])}})),Ee=(A.mergeOptions({closePopupOnClick:!0}),A.include({openPopup:function(t,i,e){return this._initOverlay(ke,t,i,e).openOn(this),this},closePopup:function(t){return(t=arguments.length?t:this._popup)&&t.close(),this}}),o.include({bindPopup:function(t,i){return this._popup=this._initOverlay(ke,this._popup,t,i),this._popupHandlersAdded||(this.on({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!0),this},unbindPopup:function(){return this._popup&&(this.off({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!1,this._popup=null),this},openPopup:function(t){return this._popup&&this._popup._prepareOpen(t)&&this._popup.openOn(this._map),this},closePopup:function(){return this._popup&&this._popup.close(),this},togglePopup:function(){return this._popup&&this._popup.toggle(this),this},isPopupOpen:function(){return!!this._popup&&this._popup.isOpen()},setPopupContent:function(t){return this._popup&&this._popup.setContent(t),this},getPopup:function(){return this._popup},_openPopup:function(t){var i;this._popup&&this._map&&(Ri(t),i=t.layer||t.target,this._popup._source!==i||i instanceof _e?(this._popup._source=i,this.openPopup(t.latlng)):this._map.hasLayer(this._popup)?this.closePopup():this.openPopup(t.latlng))},_movePopup:function(t){this._popup.setLatLng(t.latlng)},_onKeyPress:function(t){13===t.originalEvent.keyCode&&this._openPopup(t)}}),O.extend({options:{pane:"tooltipPane",offset:[0,0],direction:"auto",permanent:!1,sticky:!1,opacity:.9},onAdd:function(t){O.prototype.onAdd.call(this,t),this.setOpacity(this.options.opacity),t.fire("tooltipopen",{tooltip:this}),this._source&&(this.addEventParent(this._source),this._source.fire("tooltipopen",{tooltip:this},!0))},onRemove:function(t){O.prototype.onRemove.call(this,t),t.fire("tooltipclose",{tooltip:this}),this._source&&(this.removeEventParent(this._source),this._source.fire("tooltipclose",{tooltip:this},!0))},getEvents:function(){var t=O.prototype.getEvents.call(this);return this.options.permanent||(t.preclick=this.close),t},_initLayout:function(){var t="leaflet-tooltip "+(this.options.className||"")+" leaflet-zoom-"+(this._zoomAnimated?"animated":"hide");this._contentNode=this._container=b("div",t)},_updateLayout:function(){},_adjustPan:function(){},_setPosition:function(t){var i,e=this._map,n=this._container,o=e.latLngToContainerPoint(e.getCenter()),e=e.layerPointToContainerPoint(t),s=this.options.direction,r=n.offsetWidth,a=n.offsetHeight,h=_(this.options.offset),l=this._getAnchor(),e="top"===s?(i=r/2,a):"bottom"===s?(i=r/2,0):(i="center"===s?r/2:"right"===s?0:"left"===s?r:e.xthis.options.maxZoom||nthis.options.maxZoom||void 0!==this.options.minZoom&&oe.max.x)||!i.wrapLat&&(t.ye.max.y))return!1}if(!this.options.bounds)return!0;i=this._tileCoordsToBounds(t);return g(this.options.bounds).overlaps(i)},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToNwSe:function(t){var i=this._map,e=this.getTileSize(),n=t.scaleBy(e),e=n.add(e);return[i.unproject(n,t.z),i.unproject(e,t.z)]},_tileCoordsToBounds:function(t){t=this._tileCoordsToNwSe(t),t=new s(t[0],t[1]);return t=this.options.noWrap?t:this._map.wrapLatLngBounds(t)},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var t=t.split(":"),i=new p(+t[0],+t[1]);return i.z=+t[2],i},_removeTile:function(t){var i=this._tiles[t];i&&(T(i.el),delete this._tiles[t],this.fire("tileunload",{tile:i.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){z(t,"leaflet-tile");var i=this.getTileSize();t.style.width=i.x+"px",t.style.height=i.y+"px",t.onselectstart=u,t.onmousemove=u,P.ielt9&&this.options.opacity<1&&C(t,this.options.opacity)},_addTile:function(t,i){var e=this._getTilePos(t),n=this._tileCoordsToKey(t),o=this.createTile(this._wrapCoords(t),a(this._tileReady,this,t));this._initTile(o),this.createTile.length<2&&x(a(this._tileReady,this,t,null,o)),Z(o,e),this._tiles[n]={el:o,coords:t,current:!0},i.appendChild(o),this.fire("tileloadstart",{tile:o,coords:t})},_tileReady:function(t,i,e){i&&this.fire("tileerror",{error:i,tile:e,coords:t});var n=this._tileCoordsToKey(t);(e=this._tiles[n])&&(e.loaded=+new Date,this._map._fadeAnimated?(C(e.el,0),r(this._fadeFrame),this._fadeFrame=x(this._updateOpacity,this)):(e.active=!0,this._pruneTiles()),i||(z(e.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:e.el,coords:t})),this._noTilesToLoad()&&(this._loading=!1,this.fire("load"),P.ielt9||!this._map._fadeAnimated?x(this._pruneTiles,this):setTimeout(a(this._pruneTiles,this),250)))},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var i=new p(this._wrapX?H(t.x,this._wrapX):t.x,this._wrapY?H(t.y,this._wrapY):t.y);return i.z=t.z,i},_pxBoundsToTileRange:function(t){var i=this.getTileSize();return new m(t.min.unscaleBy(i).floor(),t.max.unscaleBy(i).ceil().subtract([1,1]))},_noTilesToLoad:function(){for(var t in this._tiles)if(!this._tiles[t].loaded)return!1;return!0}});var Ie=Ae.extend({options:{minZoom:0,maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1,referrerPolicy:!1},initialize:function(t,i){this._url=t,(i=c(this,i)).detectRetina&&P.retina&&0')}}catch(t){}return function(t){return document.createElement("<"+t+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}(),Mt={_initContainer:function(){this._container=b("div","leaflet-vml-container")},_update:function(){this._map._animatingZoom||(Ne.prototype._update.call(this),this.fire("update"))},_initPath:function(t){var i=t._container=He("shape");z(i,"leaflet-vml-shape 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i=t._point.round(),e=Math.round(t._radius),n=Math.round(t._radiusY||e);this._setPath(t,t._empty()?"M0 0":"AL "+i.x+","+i.y+" "+e+","+n+" 0,23592600")},_setPath:function(t,i){t._path.v=i},_bringToFront:function(t){fi(t._container)},_bringToBack:function(t){gi(t._container)}},We=P.vml?He:ct,Fe=Ne.extend({_initContainer:function(){this._container=We("svg"),this._container.setAttribute("pointer-events","none"),this._rootGroup=We("g"),this._container.appendChild(this._rootGroup)},_destroyContainer:function(){T(this._container),E(this._container),delete this._container,delete this._rootGroup,delete this._svgSize},_update:function(){var t,i,e;this._map._animatingZoom&&this._bounds||(Ne.prototype._update.call(this),i=(t=this._bounds).getSize(),e=this._container,this._svgSize&&this._svgSize.equals(i)||(this._svgSize=i,e.setAttribute("width",i.x),e.setAttribute("height",i.y)),Z(e,t.min),e.setAttribute("viewBox",[t.min.x,t.min.y,i.x,i.y].join(" ")),this.fire("update"))},_initPath:function(t){var i=t._path=We("path");t.options.className&&z(i,t.options.className),t.options.interactive&&z(i,"leaflet-interactive"),this._updateStyle(t),this._layers[h(t)]=t},_addPath:function(t){this._rootGroup||this._initContainer(),this._rootGroup.appendChild(t._path),t.addInteractiveTarget(t._path)},_removePath:function(t){T(t._path),t.removeInteractiveTarget(t._path),delete this._layers[h(t)]},_updatePath:function(t){t._project(),t._update()},_updateStyle:function(t){var i=t._path,t=t.options;i&&(t.stroke?(i.setAttribute("stroke",t.color),i.setAttribute("stroke-opacity",t.opacity),i.setAttribute("stroke-width",t.weight),i.setAttribute("stroke-linecap",t.lineCap),i.setAttribute("stroke-linejoin",t.lineJoin),t.dashArray?i.setAttribute("stroke-dasharray",t.dashArray):i.removeAttribute("stroke-dasharray"),t.dashOffset?i.setAttribute("stroke-dashoffset",t.dashOffset):i.removeAttribute("stroke-dashoffset")):i.setAttribute("stroke","none"),t.fill?(i.setAttribute("fill",t.fillColor||t.color),i.setAttribute("fill-opacity",t.fillOpacity),i.setAttribute("fill-rule",t.fillRule||"evenodd")):i.setAttribute("fill","none"))},_updatePoly:function(t,i){this._setPath(t,dt(t._parts,i))},_updateCircle:function(t){var i=t._point,e=Math.max(Math.round(t._radius),1),n="a"+e+","+(Math.max(Math.round(t._radiusY),1)||e)+" 0 1,0 ",i=t._empty()?"M0 0":"M"+(i.x-e)+","+i.y+n+2*e+",0 "+n+2*-e+",0 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this.setLatLngs(this._boundsToLatLngs(t))},_boundsToLatLngs:function(t){return[(t=g(t)).getSouthWest(),t.getNorthWest(),t.getNorthEast(),t.getSouthEast()]}});Fe.create=We,Fe.pointsToPath=dt,ve.geometryToLayer=ye,ve.coordsToLatLng=we,ve.coordsToLatLngs=Pe,ve.latLngToCoords=be,ve.latLngsToCoords=Le,ve.getFeature=Te,ve.asFeature=ze,A.mergeOptions({boxZoom:!0});var _t=n.extend({initialize:function(t){this._map=t,this._container=t._container,this._pane=t._panes.overlayPane,this._resetStateTimeout=0,t.on("unload",this._destroy,this)},addHooks:function(){S(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){E(this._container,"mousedown",this._onMouseDown,this)},moved:function(){return this._moved},_destroy:function(){T(this._pane),delete 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m(this._point,this._startPoint),i=t.getSize();Z(this._box,t.min),this._box.style.width=i.x+"px",this._box.style.height=i.y+"px"},_finish:function(){this._moved&&(T(this._box),M(this._container,"leaflet-crosshair")),ai(),Ti(),E(document,{contextmenu:Ri,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseUp:function(t){1!==t.which&&1!==t.button||(this._finish(),this._moved&&(this._clearDeferredResetState(),this._resetStateTimeout=setTimeout(a(this._resetState,this),0),t=new s(this._map.containerPointToLatLng(this._startPoint),this._map.containerPointToLatLng(this._point)),this._map.fitBounds(t).fire("boxzoomend",{boxZoomBounds:t})))},_onKeyDown:function(t){27===t.keyCode&&(this._finish(),this._clearDeferredResetState(),this._resetState())}}),Ct=(A.addInitHook("addHandler","boxZoom",_t),A.mergeOptions({doubleClickZoom:!0}),n.extend({addHooks:function(){this._map.on("dblclick",this._onDoubleClick,this)},removeHooks:function(){this._map.off("dblclick",this._onDoubleClick,this)},_onDoubleClick:function(t){var i=this._map,e=i.getZoom(),n=i.options.zoomDelta,e=t.originalEvent.shiftKey?e-n:e+n;"center"===i.options.doubleClickZoom?i.setZoom(e):i.setZoomAround(t.containerPoint,e)}})),Zt=(A.addInitHook("addHandler","doubleClickZoom",Ct),A.mergeOptions({dragging:!0,inertia:!0,inertiaDeceleration:3400,inertiaMaxSpeed:1/0,easeLinearity:.2,worldCopyJump:!1,maxBoundsViscosity:0}),n.extend({addHooks:function(){var t;this._draggable||(t=this._map,this._draggable=new 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Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t},e}(Ei);Oi.prototype.bytesPerElement=8,qn("StructArrayLayout4i8",Oi);var Li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Ei);Li.prototype.bytesPerElement=12,qn("StructArrayLayout2i4i12",Li);var Di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=4*t,u=8*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=a,this.uint8[u+7]=o,t},e}(Ei);Di.prototype.bytesPerElement=8,qn("StructArrayLayout2i4ub8",Di);var ji=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(Ei);ji.prototype.bytesPerElement=8,qn("StructArrayLayout2f8",ji);var Ri=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l){var p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,a,o,s,u,l)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p){var c=10*t;return this.uint16[c+0]=e,this.uint16[c+1]=r,this.uint16[c+2]=n,this.uint16[c+3]=i,this.uint16[c+4]=a,this.uint16[c+5]=o,this.uint16[c+6]=s,this.uint16[c+7]=u,this.uint16[c+8]=l,this.uint16[c+9]=p,t},e}(Ei);Ri.prototype.bytesPerElement=20,qn("StructArrayLayout10ui20",Ri);var Ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c){var h=this.length;return this.resize(h+1),this.emplace(h,t,e,r,n,i,a,o,s,u,l,p,c)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h){var f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=a,this.uint16[f+5]=o,this.uint16[f+6]=s,this.uint16[f+7]=u,this.int16[f+8]=l,this.int16[f+9]=p,this.int16[f+10]=c,this.int16[f+11]=h,t},e}(Ei);Ui.prototype.bytesPerElement=24,qn("StructArrayLayout4i4ui4i24",Ui);var qi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t},e}(Ei);qi.prototype.bytesPerElement=12,qn("StructArrayLayout3f12",qi);var Ni=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){return this.uint32[1*t+0]=e,t},e}(Ei);Ni.prototype.bytesPerElement=4,qn("StructArrayLayout1ul4",Ni);var Zi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u){var l=this.length;return this.resize(l+1),this.emplace(l,t,e,r,n,i,a,o,s,u)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l){var p=10*t,c=5*t;return this.int16[p+0]=e,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=a,this.int16[p+5]=o,this.uint32[c+3]=s,this.uint16[p+8]=u,this.uint16[p+9]=l,t},e}(Ei);Zi.prototype.bytesPerElement=20,qn("StructArrayLayout6i1ul2ui20",Zi);var Ki=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Ei);Ki.prototype.bytesPerElement=12,qn("StructArrayLayout2i2i2i12",Ki);var Gi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i){var a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i)},e.prototype.emplace=function(t,e,r,n,i,a){var o=4*t,s=8*t;return this.float32[o+0]=e,this.float32[o+1]=r,this.float32[o+2]=n,this.int16[s+6]=i,this.int16[s+7]=a,t},e}(Ei);Gi.prototype.bytesPerElement=16,qn("StructArrayLayout2f1f2i16",Gi);var Ji=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=12*t,o=3*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[o+1]=n,this.float32[o+2]=i,t},e}(Ei);Ji.prototype.bytesPerElement=12,qn("StructArrayLayout2ub2f12",Ji);var Xi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t},e}(Ei);Xi.prototype.bytesPerElement=6,qn("StructArrayLayout3ui6",Xi);var Yi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m){var v=this.length;return this.resize(v+1),this.emplace(v,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v){var g=24*t,x=12*t,b=48*t;return this.int16[g+0]=e,this.int16[g+1]=r,this.uint16[g+2]=n,this.uint16[g+3]=i,this.uint32[x+2]=a,this.uint32[x+3]=o,this.uint32[x+4]=s,this.uint16[g+10]=u,this.uint16[g+11]=l,this.uint16[g+12]=p,this.float32[x+7]=c,this.float32[x+8]=h,this.uint8[b+36]=f,this.uint8[b+37]=y,this.uint8[b+38]=d,this.uint32[x+10]=m,this.int16[g+22]=v,t},e}(Ei);Yi.prototype.bytesPerElement=48,qn("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Yi);var Hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,w,_,A,k,S,I,M){var z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,w,_,A,k,S,I,M)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,w,_,A,k,S,I,M,z){var P=34*t,B=17*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=a,this.int16[P+5]=o,this.int16[P+6]=s,this.int16[P+7]=u,this.uint16[P+8]=l,this.uint16[P+9]=p,this.uint16[P+10]=c,this.uint16[P+11]=h,this.uint16[P+12]=f,this.uint16[P+13]=y,this.uint16[P+14]=d,this.uint16[P+15]=m,this.uint16[P+16]=v,this.uint16[P+17]=g,this.uint16[P+18]=x,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=A,this.uint32[B+12]=k,this.float32[B+13]=S,this.float32[B+14]=I,this.float32[B+15]=M,this.float32[B+16]=z,t},e}(Ei);Hi.prototype.bytesPerElement=68,qn("StructArrayLayout8i15ui1ul4f68",Hi);var Wi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){return this.float32[1*t+0]=e,t},e}(Ei);Wi.prototype.bytesPerElement=4,qn("StructArrayLayout1f4",Wi);var $i=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t},e}(Ei);$i.prototype.bytesPerElement=6,qn("StructArrayLayout3i6",$i);var Qi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t},e}(Ei);Qi.prototype.bytesPerElement=8,qn("StructArrayLayout1ul2ui8",Qi);var ta=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(Ei);ta.prototype.bytesPerElement=4,qn("StructArrayLayout2ui4",ta);var ea=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){return this.uint16[1*t+0]=e,t},e}(Ei);ea.prototype.bytesPerElement=2,qn("StructArrayLayout1ui2",ea);var ra=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t},e}(Ei);ra.prototype.bytesPerElement=16,qn("StructArrayLayout4f16",ra);var na=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.anchorPoint.get=function(){return new I(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(Ci);na.prototype.size=20;var ia=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.get=function(t){return new na(this,t)},e}(Zi);qn("CollisionBoxArray",ia);var aa=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},placedOrientation:{configurable:!0},hidden:{configurable:!0},crossTileID:{configurable:!0},associatedIconIndex:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.placedOrientation.get=function(){return this._structArray.uint8[this._pos1+37]},r.placedOrientation.set=function(t){this._structArray.uint8[this._pos1+37]=t;},r.hidden.get=function(){return this._structArray.uint8[this._pos1+38]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+38]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+10]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+10]=t;},r.associatedIconIndex.get=function(){return this._structArray.int16[this._pos2+22]},Object.defineProperties(e.prototype,r),e}(Ci);aa.prototype.size=48;var oa=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.get=function(t){return new aa(this,t)},e}(Yi);qn("PlacedSymbolArray",oa);var sa=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var 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al=function(t,e){var r=e.pixelRatio,n=e.version,i=e.stretchX,a=e.stretchY,o=e.content;this.paddedRect=t,this.pixelRatio=r,this.stretchX=i,this.stretchY=a,this.content=o,this.version=n;},ol={tl:{configurable:!0},br:{configurable:!0},tlbr:{configurable:!0},displaySize:{configurable:!0}};ol.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},ol.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},ol.tlbr.get=function(){return this.tl.concat(this.br)},ol.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(al.prototype,ol);var sl,ul=function(t,e){var r={},n={};this.haveRenderCallbacks=[];var i=[];this.addImages(t,r,i),this.addImages(e,n,i);var a=il(i),o=new $o({width:a.w||1,height:a.h||1});for(var s in t){var u=t[s],l=r[s].paddedRect;$o.copy(u.data,o,{x:0,y:0},{x:l.x+1,y:l.y+1},u.data);}for(var p in e){var c=e[p],h=n[p].paddedRect,f=h.x+1,y=h.y+1,d=c.data.width,m=c.data.height;$o.copy(c.data,o,{x:0,y:0},{x:f,y:y},c.data),$o.copy(c.data,o,{x:0,y:m-1},{x:f,y:y-1},{width:d,height:1}),$o.copy(c.data,o,{x:0,y:0},{x:f,y:y+m},{width:d,height:1}),$o.copy(c.data,o,{x:d-1,y:0},{x:f-1,y:y},{width:1,height:m}),$o.copy(c.data,o,{x:0,y:0},{x:f+d,y:y},{width:1,height:m});}this.image=o,this.iconPositions=r,this.patternPositions=n;};ul.prototype.addImages=function(t,e,r){for(var n in t){var i=t[n],a={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(a),e[n]=new al(a,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}},ul.prototype.patchUpdatedImages=function(t,e){for(var r in t.dispatchRenderCallbacks(this.haveRenderCallbacks),t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);},ul.prototype.patchUpdatedImage=function(t,e,r){if(t&&e&&t.version!==e.version){t.version=e.version;var 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t+e[1]-e[0]},y=c.reduce(f,0),d=h.reduce(f,0),m=s-y,v=u-d,g=0,x=y,b=0,w=d,_=0,A=m,k=0,S=v;if(a.content&&n){var M=a.content;g=Ol(c,0,M[0]),b=Ol(h,0,M[1]),x=Ol(c,M[0],M[2]),w=Ol(h,M[1],M[3]),_=M[0]-g,k=M[1]-b,A=M[2]-M[0]-x,S=M[3]-M[1]-w;}var z=function(n,i,s,u){var c=Dl(n.stretch-g,x,l,t.left),h=jl(n.fixed-_,A,n.stretch,y),f=Dl(i.stretch-b,w,p,t.top),m=jl(i.fixed-k,S,i.stretch,d),v=Dl(s.stretch-g,x,l,t.left),M=jl(s.fixed-_,A,s.stretch,y),z=Dl(u.stretch-b,w,p,t.top),P=jl(u.fixed-k,S,u.stretch,d),B=new I(c,f),C=new I(v,f),E=new I(v,z),V=new I(c,z),T=new I(h/o,m/o),F=new I(M/o,P/o),O=e*Math.PI/180;if(O){var L=Math.sin(O),D=Math.cos(O),j=[D,-L,L,D];B._matMult(j),C._matMult(j),V._matMult(j),E._matMult(j);}var R=n.stretch+n.fixed,U=i.stretch+i.fixed;return {tl:B,tr:C,bl:V,br:E,tex:{x:a.paddedRect.x+1+R,y:a.paddedRect.y+1+U,w:s.stretch+s.fixed-R,h:u.stretch+u.fixed-U},writingMode:void 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n=1/0,i=1/0,a=-1/0,o=-1/0,s=t[0],u=0;ua)&&(a=l.x),(!u||l.y>o)&&(o=l.y);}var p=Math.min(a-n,o-i),c=p/2,h=new Ul([],Zl);if(0===p)return new I(n,i);for(var f=n;fd.d||!d.d)&&(d=v,r&&console.log("found best %d after %d probes",Math.round(1e4*v.d)/1e4,m)),v.max-d.d<=e||(h.push(new Kl(v.p.x-(c=v.h/2),v.p.y-c,c,t)),h.push(new Kl(v.p.x+c,v.p.y-c,c,t)),h.push(new Kl(v.p.x-c,v.p.y+c,c,t)),h.push(new Kl(v.p.x+c,v.p.y+c,c,t)),m+=4);}return r&&(console.log("num probes: "+m),console.log("best distance: "+d.d)),d.p}function Zl(t,e){return e.max-t.max}function Kl(t,e,r,n){this.p=new I(t,e),this.h=r,this.d=function(t,e){for(var r=!1,n=1/0,i=0;it.y!=p.y>t.y&&t.x<(p.x-l.x)*(t.y-l.y)/(p.y-l.y)+l.x&&(r=!r),n=Math.min(n,ko(t,l,p));}return (r?1:-1)*Math.sqrt(n)}(this.p,n),this.max=this.d+this.h*Math.SQRT2;}Ul.prototype.push=function(t){this.data.push(t),this.length++,this._up(this.length-1);},Ul.prototype.pop=function(){if(0!==this.length){var t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}},Ul.prototype.peek=function(){return this.data[0]},Ul.prototype._up=function(t){for(var e=this.data,r=this.compare,n=e[t];t>0;){var i=t-1>>1,a=e[i];if(r(n,a)>=0)break;e[t]=a,t=i;}e[t]=n;},Ul.prototype._down=function(t){for(var e=this.data,r=this.compare,n=this.length>>1,i=e[t];t=0)break;e[t]=o,t=a;}e[t]=i;};var Gl=Number.POSITIVE_INFINITY;function Jl(t,e){return e[1]!==Gl?function(t,e,r){var n=0,i=0;switch(e=Math.abs(e),r=Math.abs(r),t){case"top-right":case"top-left":case"top":i=r-7;break;case"bottom-right":case"bottom-left":case"bottom":i=7-r;}switch(t){case"top-right":case"bottom-right":case"right":n=-e;break;case"top-left":case"bottom-left":case"left":n=e;}return [n,i]}(t,e[0],e[1]):function(t,e){var r=0,n=0;e<0&&(e=0);var i=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":n=i-7;break;case"bottom-right":case"bottom-left":n=7-i;break;case"bottom":n=7-e;break;case"top":n=e-7;}switch(t){case"top-right":case"bottom-right":r=-i;break;case"top-left":case"bottom-left":r=i;break;case"left":r=e;break;case"right":r=-e;}return [r,n]}(t,e[0])}function Xl(t){switch(t){case"right":case"top-right":case"bottom-right":return "right";case"left":case"top-left":case"bottom-left":return "left"}return "center"}var Yl=32640;function Hl(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y){var m=function(t,e,r,n,i,a,o,s){for(var u=n.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,l=[],p=0,c=e.positionedLines;pYl&&d(t.layerIds[0]+': Value for "text-size" is >= 255. 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Reduce your "text-size".'),t.addSymbols(t.text,m,g,s,a,o,l,e,u.lineStartIndex,u.lineLength,h,y);for(var x=0,b=p;x=0;o--)if(n.dist(a[o])0)&&("constant"!==o.value.kind||o.value.value.length>0),p="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,c=a.get("symbol-sort-key");if(this.features=[],l||p){for(var h=r.iconDependencies,f=r.glyphDependencies,y=r.availableImages,d=new fi(this.zoom),m=0,v=e;m=0;for(var V=0,T=S.sections;V=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var u=0;u0},op.prototype.hasIconData=function(){return this.icon.segments.get().length>0},op.prototype.hasDebugData=function(){return this.textCollisionBox&&this.iconCollisionBox},op.prototype.hasTextCollisionBoxData=function(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0},op.prototype.hasIconCollisionBoxData=function(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0},op.prototype.addIndicesForPlacedSymbol=function(t,e){for(var r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs,i=r.vertexStartIndex;i1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var r=0,n=this.symbolInstanceIndexes;r=0&&n.indexOf(t)===r&&e.addIndicesForPlacedSymbol(e.text,t);})),i.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,i.verticalPlacedTextSymbolIndex),i.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,i.placedIconSymbolIndex),i.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,i.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},qn("SymbolBucket",op,{omit:["layers","collisionBoxArray","features","compareText"]}),op.MAX_GLYPHS=65535,op.addDynamicAttributes=rp;var sp=new Mi({"symbol-placement":new _i(gt.layout_symbol["symbol-placement"]),"symbol-spacing":new _i(gt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new _i(gt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ai(gt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new _i(gt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new _i(gt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new _i(gt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new _i(gt.layout_symbol["icon-ignore-placement"]),"icon-optional":new _i(gt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new _i(gt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ai(gt.layout_symbol["icon-size"]),"icon-text-fit":new _i(gt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new _i(gt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ai(gt.layout_symbol["icon-image"]),"icon-rotate":new Ai(gt.layout_symbol["icon-rotate"]),"icon-padding":new Ai(gt.layout_symbol["icon-padding"]),"icon-keep-upright":new _i(gt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ai(gt.layout_symbol["icon-offset"]),"icon-anchor":new Ai(gt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new _i(gt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new _i(gt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new _i(gt.layout_symbol["text-rotation-alignment"]),"text-field":new Ai(gt.layout_symbol["text-field"]),"text-font":new Ai(gt.layout_symbol["text-font"]),"text-size":new Ai(gt.layout_symbol["text-size"]),"text-max-width":new Ai(gt.layout_symbol["text-max-width"]),"text-line-height":new _i(gt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ai(gt.layout_symbol["text-letter-spacing"]),"text-justify":new Ai(gt.layout_symbol["text-justify"]),"text-radial-offset":new Ai(gt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new _i(gt.layout_symbol["text-variable-anchor"]),"text-anchor":new Ai(gt.layout_symbol["text-anchor"]),"text-max-angle":new _i(gt.layout_symbol["text-max-angle"]),"text-writing-mode":new _i(gt.layout_symbol["text-writing-mode"]),"text-rotate":new Ai(gt.layout_symbol["text-rotate"]),"text-padding":new _i(gt.layout_symbol["text-padding"]),"text-keep-upright":new _i(gt.layout_symbol["text-keep-upright"]),"text-transform":new Ai(gt.layout_symbol["text-transform"]),"text-offset":new Ai(gt.layout_symbol["text-offset"]),"text-allow-overlap":new _i(gt.layout_symbol["text-allow-overlap"]),"text-overlap":new _i(gt.layout_symbol["text-overlap"]),"text-ignore-placement":new _i(gt.layout_symbol["text-ignore-placement"]),"text-optional":new _i(gt.layout_symbol["text-optional"])}),up={paint:new Mi({"icon-opacity":new Ai(gt.paint_symbol["icon-opacity"]),"icon-color":new Ai(gt.paint_symbol["icon-color"]),"icon-halo-color":new Ai(gt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ai(gt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ai(gt.paint_symbol["icon-halo-blur"]),"icon-translate":new _i(gt.paint_symbol["icon-translate"]),"icon-translate-anchor":new _i(gt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ai(gt.paint_symbol["text-opacity"]),"text-color":new Ai(gt.paint_symbol["text-color"],{runtimeType:Bt,getOverride:function(t){return t.textColor},hasOverride:function(t){return !!t.textColor}}),"text-halo-color":new Ai(gt.paint_symbol["text-halo-color"]),"text-halo-width":new Ai(gt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ai(gt.paint_symbol["text-halo-blur"]),"text-translate":new _i(gt.paint_symbol["text-translate"]),"text-translate-anchor":new _i(gt.paint_symbol["text-translate-anchor"])}),layout:sp},lp=function(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:It,this.defaultValue=t;};lp.prototype.evaluate=function(t){if(t.formattedSection){var e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default},lp.prototype.eachChild=function(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);},lp.prototype.outputDefined=function(){return !1},lp.prototype.serialize=function(){return null},qn("FormatSectionOverride",lp,{omit:["defaultValue"]});var pp=function(t){function e(e){t.call(this,e,up);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.recalculate=function(e,r){if(t.prototype.recalculate.call(this,e,r),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){var n=this.layout.get("text-writing-mode");if(n){for(var i=[],a=0,o=n;a",targetMapId:n,sourceMapId:a.mapId});}}},xp.prototype.receive=function(t){var e=t.data,r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if(""===e.type){delete this.tasks[r];var n=this.cancelCallbacks[r];delete this.cancelCallbacks[r],n&&n();}else g()||e.mustQueue?(this.tasks[r]=e,this.taskQueue.push(r),this.invoker.trigger()):this.processTask(r,e);},xp.prototype.process=function(){if(this.taskQueue.length){var t=this.taskQueue.shift(),e=this.tasks[t];delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),e&&this.processTask(t,e);}},xp.prototype.processTask=function(t,e){var r=this;if(""===e.type){var n=this.callbacks[t];delete this.callbacks[t],n&&(e.error?n(Gn(e.error)):n(null,Gn(e.data)));}else {var i=!1,a=w(this.globalScope)?void 0:[],o=e.hasCallback?function(e,n){i=!0,delete r.cancelCallbacks[t],r.target.postMessage({id:t,type:"",sourceMapId:r.mapId,error:e?Kn(e):null,data:Kn(n,a)},a);}:function(t){i=!0;},s=null,u=Gn(e.data);if(this.parent[e.type])s=this.parent[e.type](e.sourceMapId,u,o);else if(this.parent.getWorkerSource){var l=e.type.split(".");s=this.parent.getWorkerSource(e.sourceMapId,l[0],u.source)[l[1]](u,o);}else o(new Error("Could not find function "+e.type));!i&&s&&s.cancel&&(this.cancelCallbacks[t]=s.cancel);}},xp.prototype.remove=function(){this.invoker.remove(),this.target.removeEventListener("message",this.receive,!1);};var bp=6371008.8,wp=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};wp.prototype.wrap=function(){return new wp(o(this.lng,-180,180),this.lat)},wp.prototype.toArray=function(){return [this.lng,this.lat]},wp.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},wp.prototype.distanceTo=function(t){var e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return bp*Math.acos(Math.min(i,1))},wp.prototype.toBounds=function(t){void 0===t&&(t=0);var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new _p(new wp(this.lng-r,this.lat-e),new wp(this.lng+r,this.lat+e))},wp.convert=function(t){if(t instanceof wp)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new wp(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new wp(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")};var _p=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));};_p.prototype.setNorthEast=function(t){return this._ne=t instanceof wp?new wp(t.lng,t.lat):wp.convert(t),this},_p.prototype.setSouthWest=function(t){return this._sw=t instanceof wp?new wp(t.lng,t.lat):wp.convert(t),this},_p.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof wp)e=t,r=t;else {if(!(t instanceof _p))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(_p.convert(t)):this.extend(wp.convert(t)):this;if(r=t._ne,!(e=t._sw)||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new wp(e.lng,e.lat),this._ne=new wp(r.lng,r.lat)),this},_p.prototype.getCenter=function(){return new wp((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},_p.prototype.getSouthWest=function(){return this._sw},_p.prototype.getNorthEast=function(){return this._ne},_p.prototype.getNorthWest=function(){return new wp(this.getWest(),this.getNorth())},_p.prototype.getSouthEast=function(){return new wp(this.getEast(),this.getSouth())},_p.prototype.getWest=function(){return this._sw.lng},_p.prototype.getSouth=function(){return this._sw.lat},_p.prototype.getEast=function(){return this._ne.lng},_p.prototype.getNorth=function(){return this._ne.lat},_p.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},_p.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},_p.prototype.isEmpty=function(){return !(this._sw&&this._ne)},_p.prototype.contains=function(t){var e=wp.convert(t),r=e.lng,n=e.lat,i=this._sw.lng<=r&&r<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=r&&r>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&i},_p.convert=function(t){return t instanceof _p?t:t?new _p(t):t};var Ap=2*Math.PI*bp;function kp(t){return Ap*Math.cos(t*Math.PI/180)}function Sp(t){return (180+t)/360}function Ip(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Mp(t,e){return t/kp(e)}function zp(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}var Pp=function(t,e,r){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r;};function Bp(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}Pp.fromLngLat=function(t,e){void 0===e&&(e=0);var r=wp.convert(t);return new Pp(Sp(r.lng),Ip(r.lat),Mp(e,r.lat))},Pp.prototype.toLngLat=function(){return new wp(360*this.x-180,zp(this.y))},Pp.prototype.toAltitude=function(){return this.z*kp(zp(this.y))},Pp.prototype.meterInMercatorCoordinateUnits=function(){return 1/Ap*(t=zp(this.y),1/Math.cos(t*Math.PI/180));var t;};var Cp=function(t,e,r){if(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error("x="+e+", y="+r+", z="+t+" outside of bounds. 0<=x<"+Math.pow(2,t)+", 0<=y<"+Math.pow(2,t)+" 0<=z<=25 ");this.z=t,this.x=e,this.y=r,this.key=Tp(0,t,t,e,r);};Cp.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},Cp.prototype.url=function(t,e,r){var n,i,a,o,s,u=(i=this.y,a=this.z,o=Bp(256*(n=this.x),256*(i=Math.pow(2,a)-i-1),a),s=Bp(256*(n+1),256*(i+1),a),o[0]+","+o[1]+","+s[0]+","+s[1]),l=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<1?"@2x":"").replace(/{quadkey}/g,l).replace(/{bbox-epsg-3857}/g,u)},Cp.prototype.isChildOf=function(t){var e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e},Cp.prototype.getTilePoint=function(t){var e=Math.pow(2,this.z);return new I((t.x*e-this.x)*lo,(t.y*e-this.y)*lo)},Cp.prototype.toString=function(){return this.z+"/"+this.x+"/"+this.y};var Ep=function(t,e){this.wrap=t,this.canonical=e,this.key=Tp(t,e.z,e.z,e.x,e.y);},Vp=function(t,e,r,n,i){if(t= z; overscaledZ = "+t+"; z = "+r);this.overscaledZ=t,this.wrap=e,this.canonical=new Cp(r,+n,+i),this.key=Tp(e,t,r,n,i);};function Tp(t,e,r,n,i){(t*=2)<0&&(t=-1*t-1);var a=1<this.overscaledZ)throw new Error("targetZ > this.overscaledZ; targetZ = "+t+"; overscaledZ = "+this.overscaledZ);var e=this.canonical.z-t;return t>this.canonical.z?new Vp(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Vp(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},Vp.prototype.calculateScaledKey=function(t,e){if(t>this.overscaledZ)throw new Error("targetZ > this.overscaledZ; targetZ = "+t+"; overscaledZ = "+this.overscaledZ);var r=this.canonical.z-t;return t>this.canonical.z?Tp(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Tp(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)},Vp.prototype.isChildOf=function(t){if(t.wrap!==this.wrap)return !1;var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e},Vp.prototype.children=function(t){if(this.overscaledZ>=t)return [new Vp(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new Vp(e,this.wrap,e,r,n),new Vp(e,this.wrap,e,r+1,n),new Vp(e,this.wrap,e,r,n+1),new Vp(e,this.wrap,e,r+1,n+1)]},Vp.prototype.isLessThan=function(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=s),s=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)},Fp.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Fp.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Fp.prototype.getPixels=function(){return new $o({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))},Fp.prototype.backfillBorder=function(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");var n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,o=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=o-1;break;case 1:o=a+1;}for(var s=-e*this.dim,u=-r*this.dim,l=a;l=this._numberToString.length)throw new Error("Out of bounds. Index requested n="+t+" can't be >= this._numberToString.length "+this._numberToString.length);return this._numberToString[t]};var Lp=function(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;},Dp={geometry:{configurable:!0}};Dp.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},Dp.geometry.set=function(t){this._geometry=t;},Lp.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Lp.prototype,Dp);var jp,Rp=function(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Rn(lo,16,0),this.grid3D=new Rn(lo,16,0),this.featureIndexArray=new ha,this.promoteId=e;};function Up(t,e,r,n,i){return c(t,(function(t,a){var o=e instanceof wi?e.get(a):null;return o&&o.evaluate?o.evaluate(r,n,i):o}))}function qp(t){for(var e=1/0,r=1/0,n=-1/0,i=-1/0,a=0,o=t;a=0&&p[3]>=0&&s.insert(o,p[0],p[1],p[2],p[3]);}},Rp.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Gs.VectorTile(new Vu(this.rawTileData)).layers,this.sourceLayerCoder=new Op(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Rp.prototype.query=function(t,e,r,n){var i=this;this.loadVTLayers();for(var a=t.params||{},o=lo/t.tileSize/t.scale,s=pn(a.filter),u=t.queryGeometry,l=t.queryPadding*o,p=qp(u),c=this.grid.query(p.minX-l,p.minY-l,p.maxX+l,p.maxY+l),h=qp(t.cameraQueryGeometry),f=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,(function(e,r,n,i){return function(t,e,r,n,i){for(var a=0,o=t;a=s.x&&i>=s.y)return !0}var u=[new I(e,r),new I(e,i),new I(n,i),new I(n,r)];if(t.length>2)for(var l=0,p=u;l=0)return !0;return !1}(a,h)){var f=this.sourceLayerCoder.decode(r),y=this.vtLayers[f].feature(n);if(i.needGeometry){var d=fo(y,!0);if(!i.filter(new fi(this.tileID.overscaledZ),d,this.tileID.canonical))return}else if(!i.filter(new fi(this.tileID.overscaledZ),y))return;for(var m=this.getId(y,f),v=0;vGp})).reduce((function(t,e){return t+(e-Gp)/Gp}),0);return {loadTime:e,fullLoadTime:r,fps:i,percentDroppedFrames:a/(n+a)*100}}},Xp=function(t){this._marks={start:[t.url,"start"].join("#"),end:[t.url,"end"].join("#"),measure:t.url.toString()},performance.mark(this._marks.start);};Xp.prototype.finish=function(){performance.mark(this._marks.end);var t=performance.getEntriesByName(this._marks.measure);return 0===t.length&&(performance.measure(this._marks.measure,this._marks.start,this._marks.end),t=performance.getEntriesByName(this._marks.measure),performance.clearMarks(this._marks.start),performance.clearMarks(this._marks.end),performance.clearMeasures(this._marks.measure)),t},t.AJAXError=it,t.ARRAY_TYPE=To,t.Actor=xp,t.AlphaImage=Wo,t.CanonicalTileID=Cp,t.CollisionBoxArray=ia,t.CollisionCircleLayoutArray=Sa,t.Color=Yt,t.DEMData=Fp,t.DataConstantProperty=_i,t.DictionaryCoder=Op,t.EXTENT=lo,t.ErrorEvent=mt,t.EvaluationParameters=fi,t.Event=dt,t.Evented=vt,t.FeatureIndex=Rp,t.FillBucket=js,t.FillExtrusionBucket=su,t.GeoJSONFeature=Lp,t.ImageAtlas=ul,t.ImagePosition=al,t.LineBucket=gu,t.LineStripIndexArray=Ba,t.LngLat=wp,t.LngLatBounds=_p,t.MercatorCoordinate=Pp,t.ONE_EM=Eu,t.OverscaledTileID=Vp,t.PerformanceUtils=Jp,t.PosArray=fa,t.Properties=Mi,t.QuadTriangleArray=Ma,t.RGBAImage=$o,t.RasterBoundsArray=ya,t.RequestPerformance=Xp,t.ResourceType=nt,t.SegmentVector=Ea,t.SymbolBucket=op,t.Transitionable=mi,t.TriangleIndexArray=za,t.Uniform1f=Ga,t.Uniform1i=Ka,t.Uniform2f=Ja,t.Uniform3f=Xa,t.Uniform4f=Ya,t.UniformColor=Ha,t.UniformMatrix4f=$a,t.UnwrappedTileID=Ep,t.ValidationError=xt,t.ZoomHistory=Jn,t.add=function(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t},t.addDynamicAttributes=rp,t.asyncAll=function(t,e,r){if(!t.length)return r(null,[]);var n=t.length,i=new Array(t.length),a=null;t.forEach((function(t,o){e(t,(function(t,e){t&&(a=t),i[o]=e,0==--n&&r(a,i);}));}));},t.bezier=n,t.bindAll=l,t.cacheEntryPossiblyAdded=function(t){++$>X&&(t.getActor().send("enforceCacheSizeLimit",J),$=0);},t.clamp=a,t.clearTileCache=function(t){var e=caches.delete(G);t&&e.catch(t).then((function(){return t()}));},t.clipLine=Tl,t.clone=function(t){var e=new To(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},t.clone$1=f,t.clone$2=function(t){var e=new To(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e},t.collisionCircleLayout=Pu,t.config=K,t.copy=function(t,e){return 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o=t.geometry,n=t.type,s=[];if("Point"===n||"MultiPoint"===n)for(var a=0;a0&&t.size<(o?s:i))r.numPoints+=t.length/3;else {for(var a=[],l=0;ls)&&(r.numSimplified++,a.push(t[l]),a.push(t[l+1])),r.numPoints++;o&&function(e,t){for(var r=0,i=0,o=e.length,n=o-2;i0===t)for(i=0,o=e.length;i24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var i=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var i=0;i=i;u--){var h=+Date.now();a=this._cluster(a,u),this.trees[u]=new J(a,K,Q,n,Float32Array),r&&console.log("z%d: %d clusters in %dms",u,a.length,+Date.now()-h);}return r&&console.timeEnd("total time"),this},j.prototype.getClusters=function(e,t){var r=((e[0]+180)%360+360)%360-180,i=Math.max(-90,Math.min(90,e[1])),o=180===e[2]?180:((e[2]+180)%360+360)%360-180,n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)r=-180,o=180;else if(r>o){var s=this.getClusters([r,i,180,n],t),a=this.getClusters([-180,i,o,n],t);return s.concat(a)}for(var l=this.trees[this._limitZoom(t)],u=[],h=0,c=l.range(q(r),U(n),q(o),U(i));ht&&(p+=d.numPoints||1);}if(p>c&&p>=n){for(var v=l.x*c,m=l.y*c,y=o&&c>1?this._map(l,!0):null,x=(a<<5)+(t+1)+this.points.length,w=0,S=h;w1)for(var b=0,k=h;b>5},j.prototype._getOriginZoom=function(e){return (e-this.points.length)%32},j.prototype._map=function(e,t){if(e.numPoints)return t?H({},e.properties):e.properties;var r=this.points[e.index].properties,i=this.options.map(r);return t&&i===r?H({},i):i},be.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},be.prototype.splitTile=function(e,t,r,i,o,n,s){for(var a=[e,t,r,i],l=this.options,u=l.debug;a.length;){i=a.pop(),r=a.pop(),t=a.pop(),e=a.pop();var h=1<1&&console.time("creation"),p=this.tiles[c]=Se(e,t,r,i,l),this.tileCoords.push({z:t,x:r,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+t;this.stats[f]=(this.stats[f]||0)+1,this.total++;}if(p.source=e,o){if(t===l.maxZoom||t===o)continue;var g=1<1&&console.time("clipping");var d,v,m,y,x,w,S=.5*l.buffer/l.extent,M=.5-S,I=.5+S,b=1+S;d=v=m=y=null,x=ue(e,h,r-S,r+I,0,p.minX,p.maxX,l),w=ue(e,h,r+M,r+b,0,p.minX,p.maxX,l),e=null,x&&(d=ue(x,h,i-S,i+I,1,p.minY,p.maxY,l),v=ue(x,h,i+M,i+b,1,p.minY,p.maxY,l),x=null),w&&(m=ue(w,h,i-S,i+I,1,p.minY,p.maxY,l),y=ue(w,h,i+M,i+b,1,p.minY,p.maxY,l),w=null),u>1&&console.timeEnd("clipping"),a.push(d||[],t+1,2*r,2*i),a.push(v||[],t+1,2*r,2*i+1),a.push(m||[],t+1,2*r+1,2*i),a.push(y||[],t+1,2*r+1,2*i+1);}}},be.prototype.getTile=function(e,t,r){var i=this.options,o=i.extent,n=i.debug;if(e<0||e>24)return null;var s=1<1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[ke(u,h,c)];return l&&l.source?(n>1&&console.log("found parent tile z%d-%d-%d",u,h,c),n>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),n>1&&console.timeEnd("drilling down"),this.tiles[a]?xe(this.tiles[a],o):null):null};var Te=function(t){function r(e,r,i,o){t.call(this,e,r,i,Pe),o&&(this.loadGeoJSON=o);}return t&&(r.__proto__=t),(r.prototype=Object.create(t&&t.prototype)).constructor=r,r.prototype.loadData=function(t,r){var i,o=this;null===(i=this._pendingRequest)||void 0===i||i.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});var n=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.RequestPerformance(t.request);this._pendingCallback=r,this._pendingRequest=this.loadGeoJSON(t,(function(i,s){if(delete o._pendingCallback,delete o._pendingRequest,i||!s)return r(i);if("object"!=typeof s)return r(new Error("Input data given to '"+t.source+"' is not a valid GeoJSON object."));h(s,!0);try{if(t.filter){var a=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===a.result)throw new Error(a.value.map((function(e){return e.key+": "+e.message})).join(", "));var l=s.features.filter((function(e){return a.value.evaluate({zoom:0},e)}));s={type:"FeatureCollection",features:l};}o._geoJSONIndex=t.cluster?new j(function(t){var r=t.superclusterOptions,i=t.clusterProperties;if(!i||!r)return r;for(var o={},n={},s={accumulated:null,zoom:0},a={properties:null},l=Object.keys(i),u=0,h=l;u-1);a[++l]=s,n[l]=c,n[l+1]=u;}for(var d=0,_=0;d0?C*C:0,y[I]=C<0?C*C:0;}}}d(x,0,0,c,h,c,this.f,this.v,this.z),d(y,v,v,s,l,c,this.f,this.v,this.z);for(var S=0;S65535)e(new Error("glyphs > 65535 not supported"));else if(a.ranges[s])e(null,{stack:i,id:o,glyph:n});else {var l=a.requests[s];l||(l=a.requests[s]=[],f.loadGlyphRange(i,s,r.url,r.requestManager,(function(t,e){if(e){for(var i in e)r._doesCharSupportLocalGlyph(+i)||(a.glyphs[+i]=e[+i]);a.ranges[s]=!0;}for(var o=0,n=l;o1&&(s=t[++n]);var c=Math.abs(l-s.left),h=Math.abs(l-s.right),u=Math.min(c,h),p=void 0,d=o/i*(r+1);if(s.isDash){var _=r-Math.abs(d);p=Math.sqrt(u*u+_*_);}else p=r-Math.sqrt(u*u+d*d);this.data[a+l]=Math.max(0,Math.min(255,p+128));}},x.prototype.addRegularDash=function(t){for(var e=t.length-1;e>=0;--e){var i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1));}var o=t[0],a=t[t.length-1];o.isDash===a.isDash&&(o.left=a.left-this.width,a.right=o.right+this.width);for(var n=this.width*this.nextRow,s=0,l=t[s],c=0;c1&&(l=t[++s]);var h=Math.abs(c-l.left),u=Math.abs(c-l.right),p=Math.min(h,u);this.data[n+c]=Math.max(0,Math.min(255,(l.isDash?p:-p)+128));}},x.prototype.addDash=function(e,i){var r=i?7:0,o=2*r+1;if(this.nextRow+o>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var a=0,n=0;n=r&&e.x=o&&e.y0&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1}),i.y+10&&t.extend(n,{resourceTiming:a}),i.fire(new t.Event("data",n));}}}));},i.prototype.loaded=function(){return 0===this._pendingLoads},i.prototype.loadTile=function(t,e){var i=this,r=t.actor?"reloadTile":"loadTile";t.actor=this.actor;var o={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(r,o,(function(o,a){return delete t.request,t.unloadVectorData(),t.aborted?e(null):o?e(o):(t.loadVectorData(a,i.map.painter,"reloadTile"===r),e(null))}));},i.prototype.abortTile=function(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0;},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id});},i.prototype.onRemove=function(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id});},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return !1},i}(t.Evented),z=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),P=function(e){function i(t,i,r,o){e.call(this),this.id=t,this.dispatcher=r,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=i;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(e,i){var r=this;this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),(function(o,a){r._loaded=!0,o?r.fire(new t.ErrorEvent(o)):a&&(r.image=a,e&&(r.coordinates=e),i&&i(),r._finishLoading());}));},i.prototype.loaded=function(){return this._loaded},i.prototype.updateImage=function(t){var e=this;return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(function(){e.texture=null;})),this):this},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setCoordinates=function(e){var i=this;this.coordinates=e;var r=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){for(var i=1/0,r=1/0,o=-1/0,a=-1/0,n=0,s=e;ni.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError("sources."+this.id,null,"Playback for this video can be set only between the "+i.start(0)+" and "+i.end(0)+"-second mark."))):this.video.currentTime=e;}},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,z.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new l(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(P),A=function(e){function i(i,r,o,a){e.call(this,i,r,o,a),r.coordinates?Array.isArray(r.coordinates)&&4===r.coordinates.length&&!r.coordinates.some((function(t){return !Array.isArray(t)||2!==t.length||t.some((function(t){return "number"!=typeof t}))}))||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "coordinates"'))),r.animate&&"boolean"!=typeof r.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'optional "animate" property must be a boolean value'))),r.canvas?"string"==typeof r.canvas||r.canvas instanceof HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "canvas"'))),this.options=r,this.animate=void 0===r.animate||r.animate;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();},i.prototype.onRemove=function(){this.pause();},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,r=i.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,z.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new l(i,this.canvas,r.RGBA,{premultiply:!0}),this.tiles){var a=this.tiles[o];"loaded"!==a.state&&(a.state="loaded",a.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];to)a=!1;else if(i)if(this.expirationTimethis.max){var n=this._getAndRemoveByKey(this.order[0]);n&&this.onRemove(n);}return this},F.prototype.has=function(t){return t.wrapped().key in this.data},F.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},F.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},F.prototype.getByKey=function(t){var e=this.data[t];return e?e[0].value:null},F.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},F.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),o=this.data[i][r];return this.data[i].splice(r,1),o.timeout&&clearTimeout(o.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(o.value),this.order.splice(this.order.indexOf(i),1),this},F.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this},F.prototype.filter=function(t){var e=[];for(var i in this.data)for(var r=0,o=this.data[i];r1||(Math.abs(i)>1&&(1===Math.abs(i+o)?i+=o:1===Math.abs(i-o)&&(i-=o)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[a]&&(t.neighboringTiles[a].backfilled=!0)));}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype._retainLoadedChildren=function(t,e,i,r){for(var o in this._tiles){var a=this._tiles[o];if(!(r[o]||!a.hasData()||a.tileID.overscaledZ<=e||a.tileID.overscaledZ>i)){for(var n=a.tileID;a&&a.tileID.overscaledZ>e+1;){var s=a.tileID.scaledTo(a.tileID.overscaledZ-1);(a=this._tiles[s.key])&&a.hasData()&&(n=s);}for(var l=n;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){r[n.key]=n;break}}}},i.prototype.findLoadedParent=function(t,e){if(t.key in this._loadedParentTiles){var i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(var r=t.overscaledZ-1;r>=e;r--){var o=t.scaledTo(r),a=this._getLoadedTile(o);if(a)return a}},i.prototype._getLoadedTile=function(t){var e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)},i.prototype.updateCacheSize=function(t){var e=Math.ceil(t.width/this._source.tileSize)+1,i=Math.ceil(t.height/this._source.tileSize)+1,r=Math.floor(e*i*5),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(o);},i.prototype.handleWrapJump=function(t){var e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+e),i[o.tileID.key]=o;}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var n in this._tiles)this._setTileReloadTimer(n,this._tiles[n]);}},i.prototype.update=function(e,r){var o=this;if(this.transform=e,this.terrain=r,this._sourceLoaded&&!this._paused){var a;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?a=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)})):(a=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:r}),this._source.hasTile&&(a=a.filter((function(t){return o._source.hasTile(t)})))):a=[];var n=e.coveringZoomLevel(this._source),s=Math.max(n-i.maxOverzooming,this._source.minzoom),l=Math.max(n+i.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){for(var c={},h=0,u=a;hthis._source.minzoom){var d=p.scaledTo(p.canonical.z-1);c[d.key]=d;var _=p.scaledTo(Math.max(this._source.minzoom,Math.min(p.canonical.z,5)));c[_.key]=_;}}a=a.concat(Object.values(c));}var f=this._updateRetainedTiles(a,n);if(j(this._source.type)){for(var m={},g={},v=0,y=Object.keys(f);vthis._source.maxzoom){var m=_.children(this._source.maxzoom)[0],g=this.getTile(m);if(g&&g.hasData()){r[m.key]=m;continue}}else {var v=_.children(this._source.maxzoom);if(r[v[0].key]&&r[v[1].key]&&r[v[2].key]&&r[v[3].key])continue}for(var y=f.wasRequested(),x=_.overscaledZ-1;x>=a;--x){var b=_.scaledTo(x);if(o[b.key])break;if(o[b.key]=!0,!(f=this.getTile(b))&&y&&(f=this._addTile(b)),f&&(r[b.key]=b,y=f.wasRequested(),f.hasData()))break}}}return r},i.prototype._updateLoadedParentTileCache=function(){for(var t in this._loadedParentTiles={},this._tiles){for(var e=[],i=void 0,r=this._tiles[t].tileID;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);var o=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(o))break;r=o;}for(var a=0,n=e;a0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset();},i.prototype.tilesIn=function(e,i,r){var o=this,a=[],n=this.transform;if(!n)return a;for(var s=r?n.getCameraQueryGeometry(e):e,l=e.map((function(t){return n.pointCoordinate(t,o.terrain)})),c=s.map((function(t){return n.pointCoordinate(t,o.terrain)})),h=this.getIds(),u=1/0,p=1/0,d=-1/0,_=-1/0,f=0,m=c;f=0&&g[1].y+m>=0){var v=l.map((function(t){return s.getTilePoint(t)})),y=c.map((function(t){return s.getTilePoint(t)}));a.push({tile:r,tileID:s,queryGeometry:v,cameraQueryGeometry:y,scale:f});}}},y=0;y=t.exported.now())return !0}return !1},i.prototype.setFeatureState=function(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i);},i.prototype.removeFeatureState=function(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i);},i.prototype.getFeatureState=function(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)},i.prototype.setDependencies=function(t,e,i){var r=this._tiles[t];r&&r.setDependencies(e,i);},i.prototype.reloadTilesForDependencies=function(t,e){for(var i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((function(i){return !i.hasDependency(t,e)}));},i}(t.Evented);function G(t,e){var i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function j(t){return "raster"===t||"image"===t||"video"===t}N.maxOverzooming=10,N.maxUnderzooming=3;var Z="mapboxgl_preloaded_worker_pool",V=function(){this.active={};};V.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length0?(o-n)/s:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))};var nt=function(t,e,i){var r=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var a=0;a=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function pt(t,e,i,r,o,a,n,s,l,c,h,u,p){var d=s.glyphStartIndex+s.numGlyphs,_=s.lineStartIndex,f=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),g=e.getoffsetX(d-1),v=mt(t*m,i,r,o,a,n,s.segment,_,f,l,c,h,u,p);if(!v)return null;var y=mt(t*g,i,r,o,a,n,s.segment,_,f,l,c,h,u,p);return y?{first:v,last:y}:null}function dt(e,i,r,o){return e===t.WritingMode.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*o?{useVertical:!0}:(e===t.WritingMode.vertical?i.yr.x)?{needsFlipping:!0}:null}function _t(e,i,r,o,a,n,s,l,c,h,u,p,d,_,f,m){var g,v=i/24,y=e.lineOffsetX*v,x=e.lineOffsetY*v;if(e.numGlyphs>1){var b=e.glyphStartIndex+e.numGlyphs,w=e.lineStartIndex,T=e.lineStartIndex+e.lineLength,E=pt(v,l,y,x,r,u,p,e,c,n,d,f,m);if(!E)return {notEnoughRoom:!0};var I=ct(E.first.point,s,m).point,C=ct(E.last.point,s,m).point;if(o&&!r){var S=dt(e.writingMode,I,C,_);if(S)return S}g=[E.first];for(var D=e.glyphStartIndex+1;D0?A.point:ft(p,M,z,1,a,m),L=dt(e.writingMode,z,R,_);if(L)return L}var k=mt(v*l.getoffsetX(e.glyphStartIndex),y,x,r,u,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,n,d,f,m);if(!k)return {notEnoughRoom:!0};g=[k];}for(var B=0,O=g;B0?1:-1,g=0;o&&(m*=-1,g=Math.PI),m<0&&(g+=Math.PI);for(var v=m>0?l+s:l+s+1,y=a,x=a,b=0,w=0,T=Math.abs(f),E=[];b+w<=T;){if((v+=m)=c)return null;if(x=y,E.push(y),void 0===(y=p[v])){var I=new t.pointGeometry(h.getx(v),h.gety(v)),C=ct(I,u,_);if(C.signedDistanceFromCamera>0)y=p[v]=C.point;else {var S=v-m;y=ft(0===b?n:new t.pointGeometry(h.getx(S),h.gety(S)),I,x,T-b+1,u,_);}}b+=w,w=x.dist(y);}var D=(T-b)/w,z=y.sub(x),P=z.mult(D)._add(x);P._add(z._unit()._perp()._mult(r*m));var M=g+Math.atan2(y.y-x.y,y.x-x.x);return E.push(P),{point:P,angle:d?M:0,path:E}}nt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},nt.prototype.insert=function(t,e,i,r,o){this._forEachCell(e,i,r,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(o);},nt.prototype.insertCircle=function(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r);},nt.prototype._insertBoxCell=function(t,e,i,r,o,a){this.boxCells[o].push(a);},nt.prototype._insertCircleCell=function(t,e,i,r,o,a){this.circleCells[o].push(a);},nt.prototype._query=function(t,e,i,r,o,a,n){if(i<0||t>this.width||r<0||e>this.height)return [];var s=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(o)return [{key:null,x1:t,y1:e,x2:i,y2:r}];for(var l=0;l0},nt.prototype.hitTestCircle=function(t,e,i,r,o){var a=t-i,n=t+i,s=e-i,l=e+i;if(n<0||a>this.width||l<0||s>this.height)return !1;var c=[];return this._forEachCell(a,s,n,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},o),c.length>0},nt.prototype._queryCell=function(t,e,i,r,o,a,n,s){var l=n.seenUids,c=n.hitTest,h=n.overlapMode,u=this.boxCells[o];if(null!==u)for(var p=this.bboxes,d=0,_=u;d<_.length;d+=1){var f=_[d];if(!l.box[f]){l.box[f]=!0;var m=4*f,g=this.boxKeys[f];if(t<=p[m+2]&&e<=p[m+3]&&i>=p[m+0]&&r>=p[m+1]&&(!s||s(g))&&(!c||!at(h,g.overlapMode))&&(a.push({key:g,x1:p[m],y1:p[m+1],x2:p[m+2],y2:p[m+3]}),c))return !0}}var v=this.circleCells[o];if(null!==v)for(var y=this.circles,x=0,b=v;xn*n+s*s},nt.prototype._circleAndRectCollide=function(t,e,i,r,o,a,n){var s=(a-r)/2,l=Math.abs(t-(r+s));if(l>s+i)return !1;var c=(n-o)/2,h=Math.abs(e-(o+c));if(h>c+i)return !1;if(l<=s||h<=c)return !0;var u=l-s,p=h-c;return u*u+p*p<=i*i};var gt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function vt(t,e){for(var i=0;i=1;A--)M.push(z.path[A]);for(var R=1;R0){for(var O=M[0].clone(),F=M[0].clone(),U=1;U=C.x&&F.x<=S.x&&O.y>=C.y&&F.y<=S.y?[M]:F.xS.x||F.yS.y?[]:t.clipLine([M],C.x,C.y,S.x,S.y);}for(var N=0,G=B;N=this.screenRightBoundary||rthis.screenBottomBoundary},bt.prototype.isInsideGrid=function(t,e,i,r){return i>=0&&t=0&&e0){var y;if(this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(y=this.prevPlacement.variableOffsets[u.crossTileID].anchor),0===u.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[u.crossTileID]={textOffset:m,width:i,height:r,anchor:t,textBoxScale:o,prevAnchor:y},this.markUsedJustification(p,t,u,d),p.allowVerticalPlacement&&(this.markUsedOrientation(p,d,u),this.placedOrientations[u.crossTileID]=d),{shift:g,placedGlyphBoxes:v}}},Mt.prototype.placeLayerBucketPart=function(e,i,r){var o=this,a=e.parameters,n=a.bucket,s=a.layout,l=a.posMatrix,c=a.textLabelPlaneMatrix,h=a.labelToScreenMatrix,u=a.textPixelRatio,p=a.holdingForFade,d=a.collisionBoxArray,_=a.partiallyEvaluatedTextSize,f=a.collisionGroup,m=s.get("text-optional"),g=s.get("icon-optional"),v=t.getOverlapMode(s,"text-overlap","text-allow-overlap"),y="always"===v,x=t.getOverlapMode(s,"icon-overlap","icon-allow-overlap"),b="always"===x,w="map"===s.get("text-rotation-alignment"),T="map"===s.get("text-pitch-alignment"),E="none"!==s.get("icon-text-fit"),I="viewport-y"===s.get("symbol-z-order"),C=y&&(b||!n.hasIconData()||g),S=b&&(y||!n.hasTextData()||m);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d);var D=function(e,a){if(!i[e.crossTileID])if(p)o.placements[e.crossTileID]=new It(!1,!1,!1);else {var d,b=!1,I=!1,D=!0,z=null,P={box:null,offscreen:null},M={box:null,offscreen:null},A=null,R=null,L=0,k=0,B=0;a.textFeatureIndex?L=a.textFeatureIndex:e.useRuntimeCollisionCircles&&(L=e.featureIndex),a.verticalTextFeatureIndex&&(k=a.verticalTextFeatureIndex);for(var O=o.retainedQueryData[n.bucketInstanceId].tileID,F=o.terrain?function(t,e){return o.terrain.getElevation(O,t,e)}:null,U=0,N=["textBox","verticalTextBox","iconBox","verticalIconBox"];U0&&a.verticalTextBox)for(var o=0,s=n.writingModes;o0&&(q=q.filter((function(t){return t!==X.anchor}))).unshift(X.anchor);}var W=function(t,i,r){for(var a=t.x2-t.x1,s=t.y2-t.y1,c=e.textBoxScale,h=E&&"never"===x?i:null,p={box:[],offscreen:!1},d="never"!==v?2*q.length:q.length,_=0;_=q.length?v:"never",e,n,r,h,F);if(m&&(p=m.placedGlyphBoxes)&&p.box&&p.box.length){b=!0,z=m.shift;break}}return p};V((function(){return W(j,a.iconBox,t.WritingMode.horizontal)}),(function(){var i=a.verticalTextBox;return n.allowVerticalPlacement&&!(P&&P.box&&P.box.length)&&e.numVerticalGlyphVertices>0&&i?W(i,a.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),P&&(b=P.box,D=P.offscreen);var H=Z(P&&P.box);if(!b&&o.prevPlacement){var K=o.prevPlacement.variableOffsets[e.crossTileID];K&&(o.variableOffsets[e.crossTileID]=K,o.markUsedJustification(n,K.anchor,e,H));}}else {var Y=function(t,i){var r=o.collisionIndex.placeCollisionBox(t,v,u,l,f.predicate,F);return r&&r.box&&r.box.length&&(o.markUsedOrientation(n,i,e),o.placedOrientations[e.crossTileID]=i),r};V((function(){return Y(j,t.WritingMode.horizontal)}),(function(){var i=a.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?Y(i,t.WritingMode.vertical):{box:null,offscreen:null}})),Z(P&&P.box&&P.box.length);}}if(b=(d=P)&&d.box&&d.box.length>0,D=d&&d.offscreen,e.useRuntimeCollisionCircles){var J=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),Q=t.evaluateSizeForFeature(n.textSizeData,_,J),$=s.get("text-padding");(A=o.collisionIndex.placeCollisionCircles(v,J,n.lineVertexArray,n.glyphOffsetArray,Q,l,c,h,r,T,f.predicate,e.collisionCircleDiameter,$,F)).circles.length&&A.collisionDetected&&!r&&t.warnOnce("Collisions detected, but collision boxes are not shown"),b=y||A.circles.length>0&&!A.collisionDetected,D=D&&A.offscreen;}if(a.iconFeatureIndex&&(B=a.iconFeatureIndex),a.iconBox){var tt=function(t){var e=E&&z?Pt(t,z.x,z.y,w,T,o.transform.angle):t;return o.collisionIndex.placeCollisionBox(e,x,u,l,f.predicate,F)};I=M&&M.box&&M.box.length&&a.verticalIconBox?(R=tt(a.verticalIconBox)).box.length>0:(R=tt(a.iconBox)).box.length>0,D=D&&R.offscreen;}var et=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,it=g||0===e.numIconVertices;if(et||it?it?et||(I=I&&b):b=I&&b:I=b=I&&b,b&&d&&d.box&&o.collisionIndex.insertCollisionBox(d.box,v,s.get("text-ignore-placement"),n.bucketInstanceId,M&&M.box&&k?k:L,f.ID),I&&R&&o.collisionIndex.insertCollisionBox(R.box,x,s.get("icon-ignore-placement"),n.bucketInstanceId,B,f.ID),A&&(b&&o.collisionIndex.insertCollisionCircles(A.circles,v,s.get("text-ignore-placement"),n.bucketInstanceId,L,f.ID),r)){var rt=n.bucketInstanceId,ot=o.collisionCircleArrays[rt];void 0===ot&&(ot=o.collisionCircleArrays[rt]=new Ct);for(var at=0;at=0;--P){var M=z[P];D(n.symbolInstances.get(M),n.collisionArrays[M]);}}else for(var A=e.symbolInstanceStart;A=0&&(e.text.placedSymbolArray.get(l).crossTileID=a>=0&&l!==a?0:r.crossTileID);}},Mt.prototype.markUsedOrientation=function(e,i,r){for(var o=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,a=i===t.WritingMode.vertical?i:0,n=0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];n0,v=o.placedOrientations[a.crossTileID],y=v===t.WritingMode.vertical,x=v===t.WritingMode.horizontal||v===t.WritingMode.horizontalOnly;if(s>0||l>0){var b=Nt(m.text);_(e.text,s,y?Gt:b),_(e.text,l,x?Gt:b);var w=m.text.isHidden();[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach((function(t){t>=0&&(e.text.placedSymbolArray.get(t).hidden=w||y?1:0);})),a.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(a.verticalPlacedTextSymbolIndex).hidden=w||x?1:0);var T=o.variableOffsets[a.crossTileID];T&&o.markUsedJustification(e,T.anchor,a,v);var E=o.placedOrientations[a.crossTileID];E&&(o.markUsedJustification(e,"left",a,E),o.markUsedOrientation(e,E,a));}if(g){var I=Nt(m.icon),C=!(p&&a.verticalPlacedIconSymbolIndex&&y);a.placedIconSymbolIndex>=0&&(_(e.icon,a.numIconVertices,C?I:Gt),e.icon.placedSymbolArray.get(a.placedIconSymbolIndex).hidden=m.icon.isHidden()),a.verticalPlacedIconSymbolIndex>=0&&(_(e.icon,a.numVerticalIconVertices,C?Gt:I),e.icon.placedSymbolArray.get(a.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden());}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){var S=e.collisionArrays[r];if(S){var D=new t.pointGeometry(0,0);if(S.textBox||S.verticalTextBox){var z=!0;if(c){var P=o.variableOffsets[f];P?(D=zt(P.anchor,P.width,P.height,P.textOffset,P.textBoxScale),h&&D._rotate(u?o.transform.angle:-o.transform.angle)):z=!1;}S.textBox&&At(e.textCollisionBox.collisionVertexArray,m.text.placed,!z||y,D.x,D.y),S.verticalTextBox&&At(e.textCollisionBox.collisionVertexArray,m.text.placed,!z||x,D.x,D.y);}var M=Boolean(!x&&S.verticalIconBox);S.iconBox&&At(e.iconCollisionBox.collisionVertexArray,m.icon.placed,M,p?D.x:0,p?D.y:0),S.verticalIconBox&&At(e.iconCollisionBox.collisionVertexArray,m.icon.placed,!M,p?D.x:0,p?D.y:0);}}},m=0;mt},Mt.prototype.setStale=function(){this.stale=!0;};var Rt=Math.pow(2,25),Lt=Math.pow(2,24),kt=Math.pow(2,17),Bt=Math.pow(2,16),Ot=Math.pow(2,9),Ft=Math.pow(2,8),Ut=Math.pow(2,1);function Nt(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Rt+e*Lt+i*kt+e*Bt+i*Ot+e*Ft+i*Ut+e}var Gt=0,jt=function(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];};jt.prototype.continuePlacement=function(t,e,i,r,o){for(var a=this._bucketParts;this._currentTileIndex2};this._currentPlacementIndex>=0;){var s=i[e[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(this._inProgressLayer||(this._inProgressLayer=new jt(s)),this._inProgressLayer.continuePlacement(r[s.source],this.placement,this._showCollisionBoxes,s,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;},Zt.prototype.commit=function(t){return this.placement.commit(t),this.placement};var Vt=512/t.EXTENT/2,qt=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var r=0;rt.overscaledZ)for(var s in n){var l=n[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o);}else {var c=n[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o);}}for(var h=0;h>c<>c<>c;t.ortho(l.posMatrix,0,p,0,p,0,1),t.translate(l.posMatrix,l.posMatrix,[-h*p,-u*p,0]),i[a]=l;}else if(e.canonical.isChildOf(n.canonical)){var d=e.clone();d.posMatrix=new Float64Array(16);var _=e.canonical.z-n.canonical.z,f=e.canonical.x-(e.canonical.x>>_<<_),m=e.canonical.y-(e.canonical.y>>_<<_),g=t.EXTENT>>_;t.ortho(d.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),t.translate(d.posMatrix,d.posMatrix,[f*g,m*g,0]),t.scale(d.posMatrix,d.posMatrix,[1/Math.pow(2,_),1/Math.pow(2,_),0]),i[a]=d;}}return i},i.prototype.getSourceTile=function(t,e){var i=this.sourceCache._source,r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r=i.minzoom&&(!o||!o.dem);)o=this.sourceCache.getTileByID(t.scaledTo(r--).key);return o},i.prototype.tilesAfterTime=function(t){return void 0===t&&(t=Date.now()),Object.values(this._tiles).filter((function(e){return e.timeLoaded>=t}))},i}(t.Evented),Jt=function(t,e,i){this.style=t,this.sourceCache=new Yt(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.elevationOffset="number"==typeof i.elevationOffset?i.elevationOffset:450,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024,this.clearRerenderCache();};Jt.prototype.getDEMElevation=function(e,i,r,o){if(void 0===o&&(o=t.EXTENT),!(i>=0&&i=0&&re.canonical.z&&(e.canonical.z>=s?c=e.canonical.z-s:t.warnOnce("cannot calculate elevation if elevation maxzoom > source.maxzoom"));var h=e.canonical.x-(e.canonical.x>>c<>c<>8<<4|r>>8,i[o+3]=0;var n=new t.RGBAImage({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),s=new l(e,n,e.gl.RGBA,{premultiply:!1});return s.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=s,s},Jt.prototype.pointCoordinate=function(e){var i=new Uint8Array(4),r=this.style.map.painter,o=r.context,a=o.gl;o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),a.readPixels(e.x,r.height/devicePixelRatio-e.y-1,1,1,a.RGBA,a.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);var n=i[0]+(i[2]>>4<<8),s=i[1]+((15&i[2])<<8),l=this.coordsIndex[255-i[3]],c=l&&this.sourceCache.getTileByID(l);if(!c)return null;var h=this._coordsTextureSize,u=(1<1?"@2x":"",c=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,l,".json"),t.ResourceType.SpriteJSON),(function(t,e){c=null,s||(s=t,a=e,u());})),h=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,l,".png"),t.ResourceType.SpriteImage),(function(t,e){h=null,s||(s=t,n=e,u());}));function u(){if(s)o(s);else if(a&&n){var e=t.exported.getImageData(n),i={};for(var r in a){var l=a[r],c=l.width,h=l.height,u=l.x,p=l.y,d=l.sdf,_=l.pixelRatio,f=l.stretchX,m=l.stretchY,g=l.content,v=new t.RGBAImage({width:c,height:h});t.RGBAImage.copy(e,v,{x:u,y:p},{x:0,y:0},{width:c,height:h}),i[r]={data:v,pixelRatio:_,sdf:d,stretchX:f,stretchY:m,content:g};}o(null,i);}}return {cancel:function(){c&&(c.cancel(),c=null),h&&(h.cancel(),h=null);}}}(e,this.map._requestManager,this.map.getPixelRatio(),(function(e,r){if(i._spriteRequest=null,e)i.fire(new t.ErrorEvent(e));else if(r)for(var o in r)i.imageManager.addImage(o,r[o]);i.imageManager.setLoaded(!0),i._availableImages=i.imageManager.listImages(),i.dispatcher.broadcast("setImages",i._availableImages),i.fire(new t.Event("data",{dataType:"style"}));}));},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var r=e.sourceLayer;if(r){var o=i.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+r+'" does not exist on source "'+o.id+'" as specified by style layer "'+e.id+'".')));}}},i.prototype.loaded=function(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){for(var e=[],i=0,r=t;i0)throw new Error("Unimplemented: "+a.map((function(t){return t.command})).join(", ")+".");return r.forEach((function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args);})),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error('An image named "'+e+'" already exists.')));this.imageManager.addImage(e,i),this._afterImageUpdated(e);},i.prototype.updateImage=function(t,e){this.imageManager.updateImage(t,e);},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error('An image named "'+e+'" does not exist.')));this.imageManager.removeImage(e),this._afterImageUpdated(e);},i.prototype._afterImageUpdated=function(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,r){var o=this;if(void 0===r&&(r={}),this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error('Source "'+e+'" already exists.');if(!i.type)throw new Error("The type property must be defined, but only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,r))){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var a=this.sourceCaches[e]=new N(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,(function(){return {isSourceLoaded:o.loaded(),source:a.serialize(),sourceId:e}})),a.onAdd(this.map),this._changed=!0;}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var r=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],r.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),r.setEventedParent(null),r.onRemove(this.map),this._changed=!0;},i.prototype.setGeoJSONSourceData=function(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error("There is no source with this ID="+t);var i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error("geojsonSource.type is "+i.type+", which is !== 'geojson");i.setData(e),this._changed=!0;},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,r){void 0===r&&(r={}),this._checkLoaded();var o=e.id;if(this.getLayer(o))this.fire(new t.ErrorEvent(new Error('Layer "'+o+'" already exists on this map.')));else {var a;if("custom"===e.type){if(Qt(this,t.validateCustomStyleLayer(e)))return;a=t.createStyleLayer(e);}else {if("object"==typeof e.source&&(this.addSource(o,e.source),e=t.clone$1(e),e=t.extend(e,{source:o})),this._validate(t.validateStyle.layer,"layers."+o,e,{arrayIndex:-1},r))return;a=t.createStyleLayer(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:o}}),this._serializedLayers[a.id]=a.serialize();}var n=i?this._order.indexOf(i):this._order.length;if(i&&-1===n)this.fire(new t.ErrorEvent(new Error('Cannot add layer "'+o+'" before non-existing layer "'+i+'".')));else {if(this._order.splice(n,0,o),this._layerOrderChanged=!0,this._layers[o]=a,this._removedLayers[o]&&a.source&&"custom"!==a.type){var s=this._removedLayers[o];delete this._removedLayers[o],s.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var r=this._order.indexOf(e);this._order.splice(r,1);var o=i?this._order.indexOf(i):this._order.length;i&&-1===o?this.fire(new t.ErrorEvent(new Error('Cannot move layer "'+e+'" before non-existing layer "'+i+'".'))):(this._order.splice(o,0,e),this._layerOrderChanged=!0);}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")));},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}else this.fire(new t.ErrorEvent(new Error('Cannot remove non-existing layer "'+e+'".')));},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.hasLayer=function(t){return t in this._layers},i.prototype.setLayerZoomRange=function(e,i,r){this._checkLoaded();var o=this.getLayer(e);o?o.minzoom===i&&o.maxzoom===r||(null!=i&&(o.minzoom=i),null!=r&&(o.maxzoom=r),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error('Cannot set the zoom range of non-existing layer "'+e+'".')));},i.prototype.setFilter=function(e,i,r){void 0===r&&(r={}),this._checkLoaded();var a=this.getLayer(e);if(a){if(!o(a.filter,i))return null==i?(a.filter=void 0,void this._updateLayer(a)):void(this._validate(t.validateStyle.filter,"layers."+a.id+".filter",i,null,r)||(a.filter=t.clone$1(i),this._updateLayer(a)))}else this.fire(new t.ErrorEvent(new Error('Cannot filter non-existing layer "'+e+'".')));},i.prototype.getFilter=function(e){return t.clone$1(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,r,a){void 0===a&&(a={}),this._checkLoaded();var n=this.getLayer(e);n?o(n.getLayoutProperty(i),r)||(n.setLayoutProperty(i,r,a),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error('Cannot style non-existing layer "'+e+'".')));},i.prototype.getLayoutProperty=function(e,i){var r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error('Cannot get style of non-existing layer "'+e+'".')));},i.prototype.setPaintProperty=function(e,i,r,a){void 0===a&&(a={}),this._checkLoaded();var n=this.getLayer(e);n?o(n.getPaintProperty(i),r)||(n.setPaintProperty(i,r,a)&&this._updateLayer(n),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error('Cannot style non-existing layer "'+e+'".')));},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var r=e.source,o=e.sourceLayer,a=this.sourceCaches[r];if(void 0!==a){var n=a.getSource().type;"geojson"===n&&o?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==n||o?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),a.setFeatureState(o,e.id,i)):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+r+"' does not exist in the map's style.")));},i.prototype.removeFeatureState=function(e,i){this._checkLoaded();var r=e.source,o=this.sourceCaches[r];if(void 0!==o){var a=o.getSource().type,n="vector"===a?e.sourceLayer:void 0;"vector"!==a||n?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property."))):o.removeFeatureState(n,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+r+"' does not exist in the map's style.")));},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];if(void 0!==o){if("vector"!==o.getSource().type||r)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),o.getFeatureState(r,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")));},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,(function(t){return t.serialize()})),layers:this._serializeLayers(this._order)},(function(t){return void 0!==t}))},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;},i.prototype._flattenAndSortRenderedFeatures=function(t){for(var e=this,i=function(t){return "fill-extrusion"===e._layers[t].type},r={},o=[],a=this._order.length-1;a>=0;a--){var n=this._order[a];if(i(n)){r[n]=a;for(var s=0,l=t;s=0;d--){var _=this._order[d];if(i(_))for(var f=o.length-1;f>=0;f--){var m=o[f].feature;if(r[m.layer.id] 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return (elevation+u_terrain_offset)*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ae("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ae("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ae("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ae("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ae("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ae("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:ae("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ae("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ae("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ae("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ae("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ae("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ae("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ae("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ae("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ae("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ae("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ae("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ae("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ae("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ae("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",re),terrainDepth:ae("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}",re),terrainCoords:ae("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}",re)};function ae(t,e){var i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),o=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),n=a?a.concat(o):o,s={};return {fragmentSource:t=t.replace(i,(function(t,e,i,r,o){return s[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})),vertexSource:e=e.replace(i,(function(t,e,i,r,o){var a="float"===r?"vec2":"vec4",n=o.match(/color/)?"color":a;return s[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float u_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"vec4"===n?"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+o+" = a_"+o+";\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+o+" = unpack_mix_"+n+"(a_"+o+", u_"+o+"_t);\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float u_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"vec4"===n?"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+i+" "+r+" "+o+" = a_"+o+";\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+i+" "+r+" "+o+" = unpack_mix_"+n+"(a_"+o+", u_"+o+"_t);\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})),staticAttributes:r,staticUniforms:n}}var ne=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};function se(t){for(var e=[],i=0;i>16,s>>16],u_pixel_coord_lower:[65535&n,65535&s]}}le.prototype.draw=function(t,e,i,r,o,a,n,s,l,c,h,u,p,d,_,f,m,g){var v=t.gl;if(!this.failedToCreate){if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(o),t.setCullFace(a),s)for(var y in t.activeTexture.set(v.TEXTURE2),v.bindTexture(v.TEXTURE_2D,s.depthTexture),t.activeTexture.set(v.TEXTURE3),v.bindTexture(v.TEXTURE_2D,s.texture),this.terrainUniforms)this.terrainUniforms[y].set(s[y]);for(var x in this.fixedUniforms)this.fixedUniforms[x].set(n[x]);_&&_.setUniforms(t,this.binderUniforms,p,{zoom:d});var b=0;switch(e){case v.LINES:b=2;break;case v.TRIANGLES:b=3;break;case v.LINE_STRIP:b=1;}for(var w=0,T=u.get();w0?1-1/(1.001-n):-n),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:ze(o.paint.get("raster-hue-rotate"))};var a,n;};function ze(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}var Pe=function(t,e,i,r,o,a,n,s,l,c){var h=o.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:n,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Me=function(e,i,r,o,a,n,s,l,c,h,u){var p=a.transform;return t.extend(Pe(e,i,r,o,a,n,s,l,c,h),{u_gamma_scale:o?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:+u})},Ae=function(t,e,i){return {u_matrix:t,u_opacity:e,u_color:i}},Re=function(e,i,r,o,a,n){return t.extend(function(t,e,i,r){var o=i.imageManager.getPattern(t.from.toString()),a=i.imageManager.getPattern(t.to.toString()),n=i.imageManager.getPixelSize(),s=n.width,l=n.height,c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,i.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),p=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:o.tl,u_pattern_br_a:o.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[s,l],u_mix:e.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/wt(r,1,i.transform.tileZoom),u_pixel_coord_upper:[u>>16,p>>16],u_pixel_coord_lower:[65535&u,65535&p]}}(o,n,r,a),{u_matrix:e,u_opacity:i})},Le={fillExtrusion:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fillExtrusionPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fill:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},fillPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},fillOutline:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}},fillOutlinePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},circle:function(e,i){return {u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},collisionBox:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}},collisionCircle:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}},debug:function(e,i){return {u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}},clippingMask:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmap:function(e,i){return {u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmapTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}},hillshade:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}},hillshadePrepare:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}},line:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}},lineGradient:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}},linePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},lineSDF:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}},raster:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}},symbolIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}},symbolSDF:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}},symbolTextAndIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}},background:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}},backgroundPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}},terrain:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture)}},terrainDepth:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},terrainCoords:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_terrain_coords_id:new t.Uniform1f(e,i.u_terrain_coords_id)}}},ke=function(t,e,i){this.context=t;var r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};ke.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},ke.prototype.updateData=function(t){var e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},ke.prototype.destroy=function(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);};var Be={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Oe=function(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;var o=t.gl;this.buffer=o.createBuffer(),t.bindVertexBuffer.set(this.buffer),o.bufferData(o.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};Oe.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},Oe.prototype.updateData=function(t){if(t.length!==this.length)throw new Error("Length of new data is "+t.length+", which doesn't match current length of "+this.length);var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},Oe.prototype.enableAttributes=function(t,e){for(var i=0;i0){var b=t.create(),w=v;t.mul(b,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(b,b,g.placementViewportMatrix),u.push({circleArray:x,circleOffset:d,transform:w,invTransform:b,coord:f}),d=p+=x.length/4;}y&&h.draw(l,c.LINES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Ci.disabled,ge(v,e.transform,m),e.style.terrain&&e.style.terrain.getTerrainData(f),r.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,e.transform.zoom,null,null,y.collisionVertexBuffer);}}if(s&&u.length){var T=e.useProgram("collisionCircle"),E=new t.CollisionCircleLayoutArray;E.resize(4*p),E._trim();for(var I=0,C=0,S=u;C0){var l=t.exported.now(),c=(l-e.timeAdded)/s,h=i?(l-i.timeAdded)/s:-1,u=r.getSource(),p=a.coveringZoomLevel({tileSize:u.tileSize,roundZoom:u.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-p)>Math.abs(e.tileID.overscaledZ-p),_=d&&e.refreshedUponExpiration?1:t.clamp(d?c:1-h,0,1);return e.refreshedUponExpiration&&c>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}var Oi=new t.Color(1,0,0,1),Fi=new t.Color(0,1,0,1),Ui=new t.Color(0,0,1,1),Ni=new t.Color(1,0,1,1),Gi=new t.Color(0,1,1,1);function ji(t,e,i,r){Vi(t,0,e+i/2,t.transform.width,i,r);}function Zi(t,e,i,r){Vi(t,e-i/2,0,i,t.transform.height,r);}function Vi(t,e,i,r,o,a){var n=t.context,s=n.gl;s.enable(s.SCISSOR_TEST),s.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,o*t.pixelRatio),n.clear({color:a}),s.disable(s.SCISSOR_TEST);}function qi(e,i,r){var o=e.context,a=o.gl,n=r.posMatrix,s=e.useProgram("debug"),l=wi.disabled,c=Ei.disabled,h=e.colorModeForRenderPass(),u="$debug",p=e.style.terrain&&e.style.terrain.getTerrainData(r);o.activeTexture.set(a.TEXTURE0),e.emptyTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE);var d=i.getTileByID(r.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,m=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5,g=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(g+=" => "+r.overscaledZ),function(t,e){t.initDebugOverlayCanvas();var i=t.debugOverlayCanvas,r=t.context.gl,o=t.debugOverlayCanvas.getContext("2d");o.clearRect(0,0,i.width,i.height),o.shadowColor="white",o.shadowBlur=2,o.lineWidth=1.5,o.strokeStyle="white",o.textBaseline="top",o.font="bold 36px Open Sans, sans-serif",o.fillText(e,5,5),o.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE);}(e,g+" "+_+"kB"),s.draw(o,a.TRIANGLES,l,c,xi.alphaBlended,Ci.disabled,ye(n,t.Color.transparent,m),null,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(o,a.LINE_STRIP,l,c,h,Ci.disabled,ye(n,t.Color.red),p,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Xi(t,e,i){var r=t.context,o=r.gl,a=t.colorModeForRenderPass(),n=new wi(o.LEQUAL,wi.ReadWrite,t.depthRangeFor3D),s=t.useProgram("terrain"),l=e.getTerrainMesh(),c=e.getTerrainData(i.tileID);r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.getRTTFramebuffer().colorAttachment.get());var h=t.transform.calculatePosMatrix(i.tileID.toUnwrapped());s.draw(r,o.TRIANGLES,n,Ei.disabled,a,Ci.backCCW,{u_matrix:h,u_texture:0},c,"terrain",l.vertexBuffer,l.indexBuffer,l.segments);}function Wi(t,e,i,r){var o=t.context,a=i.tileSize*e.qualityFactor;i.textures[r]||(i.textures[r]=t.getTileTexture(a)||new l(o,{width:a,height:a,data:null},o.gl.RGBA),i.textures[r].bind(o.gl.LINEAR,o.gl.CLAMP_TO_EDGE),0===r&&e.sourceCache.renderHistory.unshift(i.tileID.key));var n=e.getRTTFramebuffer();n.colorAttachment.set(i.textures[r].texture),o.bindFramebuffer.set(n.framebuffer),o.viewport.set([0,0,a,a]);}var Hi=function(t){this._coordsDescendingInv={},this._coordsDescendingInvStr={},this.painter=t,this._renderToTexture={background:!0,fill:!0,line:!0,raster:!0},this._coordsDescendingInv={},this._coordsDescendingInvStr={},this._stacks=[],this._prevType=null,this._rerender={},this._renderableTiles=t.style.terrain.sourceCache.getRenderableTiles(),this._init();};Hi.prototype._init=function(){var t=this,e=this.painter.style,i=e.terrain;for(var r in e.sourceCaches){this._coordsDescendingInv[r]={};for(var o=0,a=e.sourceCaches[r].getVisibleCoordinates();o=0&&(f[g.associatedIconIndex]={shiftedAnchor:E,angle:I});}else vt(g.numGlyphs,d);}if(h){_.clear();for(var S=e.icon.placedSymbolArray,D=0;D256&&this.clearStencil(),i.setColorMode(xi.disabled),i.setDepthMode(wi.disabled);var o=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(var a=0,n=e;a256&&this.clearStencil();var t=this.nextStencilID++,e=this.context.gl;return new Ei({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)},Yi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Ei({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},Yi.prototype.stencilConfigForOverlap=function(t){var e,i=this.context.gl,r=t.sort((function(t,e){return e.overscaledZ-t.overscaledZ})),o=r[r.length-1].overscaledZ,a=r[0].overscaledZ-o+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();for(var n={},s=0;s=0;this.currentLayer--){var w=this.style._layers[o[this.currentLayer]],T=a[w.source],E=u[w.source];this._renderTileClippingMasks(w,E),this.renderLayer(this,T,w,E);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer0?e.pop():null},Yi.prototype.isPatternMissing=function(t){if(!t)return !1;if(!t.from||!t.to)return !0;var e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return !e||!i},Yi.prototype.useProgram=function(t,e){this.cache=this.cache||{};var i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new le(this.context,t,oe[t],e,Le[t],this._showOverdrawInspector,this.style.terrain)),this.cache[i]},Yi.prototype.setCustomLayerDefaults=function(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();},Yi.prototype.setBaseState=function(){var t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);},Yi.prototype.initDebugOverlayCanvas=function(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new l(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));},Yi.prototype.destroy=function(){this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy();};var Ji=function(t,e){this.points=t,this.planes=e;};Ji.fromInvProjectionMatrix=function(e,i,r){var o=Math.pow(2,r),a=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((function(r){var a=1/(r=t.transformMat4([],r,e))[3]/i*o;return t.mul$1(r,r,[a,a,1/r[3],a])})),n=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((function(e){var i=t.sub([],a[e[0]],a[e[1]]),r=t.sub([],a[e[2]],a[e[1]]),o=t.normalize([],t.cross([],i,r)),n=-t.dot(o,a[e[1]]);return o.concat(n)}));return new Ji(a,n)};var Qi=function(e,i){this.min=e,this.max=i,this.center=t.scale$1([],t.add([],this.min,this.max),.5);};Qi.prototype.quadrant=function(e){for(var i=[e%2==0,e<2],r=t.clone$2(this.min),o=t.clone$2(this.max),a=0;a=0&&n++;if(0===n)return 0;n!==i.length&&(r=!1);}if(r)return 2;for(var l=0;l<3;l++){for(var c=Number.MAX_VALUE,h=-Number.MAX_VALUE,u=0;uthis.max[l]-this.min[l])return 0}return 1};var $i=function(t,e,i,r){if(void 0===t&&(t=0),void 0===e&&(e=0),void 0===i&&(i=0),void 0===r&&(r=0),isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r;};$i.prototype.interpolate=function(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this},$i.prototype.getCenter=function(e,i){var r=t.clamp((this.left+e-this.right)/2,0,e),o=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.pointGeometry(r,o)},$i.prototype.equals=function(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right},$i.prototype.clone=function(){return new $i(this.top,this.bottom,this.left,this.right)},$i.prototype.toJSON=function(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}};var tr=function(e,i,r,o,a){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,this._renderWorldCopies=void 0===a||!!a,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==o?60:o,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new $i,this._posMatrixCache={},this._alignedPosMatrixCache={};},er={minZoom:{configurable:!0},maxZoom:{configurable:!0},minPitch:{configurable:!0},maxPitch:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerOffset:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},elevation:{configurable:!0},padding:{configurable:!0},centerPoint:{configurable:!0},unmodified:{configurable:!0},point:{configurable:!0}};tr.prototype.clone=function(){var t=new tr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t._elevation=this._elevation,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._calcMatrices(),t},er.minZoom.get=function(){return this._minZoom},er.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));},er.maxZoom.get=function(){return this._maxZoom},er.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));},er.minPitch.get=function(){return this._minPitch},er.minPitch.set=function(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t));},er.maxPitch.get=function(){return this._maxPitch},er.maxPitch.set=function(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t));},er.renderWorldCopies.get=function(){return this._renderWorldCopies},er.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},er.worldSize.get=function(){return this.tileSize*this.scale},er.centerOffset.get=function(){return this.centerPoint._sub(this.size._div(2))},er.size.get=function(){return new t.pointGeometry(this.width,this.height)},er.bearing.get=function(){return -this.angle/Math.PI*180},er.bearing.set=function(e){var i,r=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==r&&(this._unmodified=!1,this.angle=r,this._calcMatrices(),this.rotationMatrix=(i=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(i[1]=0,i[2]=0),i[0]=1,i[3]=1,i),function(t,e,i){var r=e[0],o=e[1],a=e[2],n=e[3],s=Math.sin(i),l=Math.cos(i);t[0]=r*l+a*s,t[1]=o*l+n*s,t[2]=r*-s+a*l,t[3]=o*-s+n*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));},er.pitch.get=function(){return this._pitch/Math.PI*180},er.pitch.set=function(e){var i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());},er.fov.get=function(){return this._fov/Math.PI*180},er.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());},er.zoom.get=function(){return this._zoom},er.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices());},er.center.get=function(){return this._center},er.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},er.elevation.get=function(){return this._elevation},er.elevation.set=function(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices());},er.padding.get=function(){return this._edgeInsets.toJSON()},er.padding.set=function(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices());},er.centerPoint.get=function(){return this._edgeInsets.getCenter(this.width,this.height)},tr.prototype.isPaddingEqual=function(t){return this._edgeInsets.equals(t)},tr.prototype.interpolatePadding=function(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices();},tr.prototype.coveringZoomLevel=function(t){var e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)},tr.prototype.getVisibleUnwrappedCoordinates=function(e){var i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var r=this.pointCoordinate(new t.pointGeometry(0,0)),o=this.pointCoordinate(new t.pointGeometry(this.width,0)),a=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),n=this.pointCoordinate(new t.pointGeometry(0,this.height)),s=Math.floor(Math.min(r.x,o.x,a.x,n.x)),l=Math.floor(Math.max(r.x,o.x,a.x,n.x)),c=s-1;c<=l+1;c++)0!==c&&i.push(new t.UnwrappedTileID(c,e));return i},tr.prototype.coveringTiles=function(e){var i,r,o=this.coveringZoomLevel(e),a=o;if(void 0!==e.minzoom&&oe.maxzoom&&(o=e.maxzoom);var n=this.pointCoordinate(this.getCameraPoint()),s=t.MercatorCoordinate.fromLngLat(this.center),l=Math.pow(2,o),c=[l*n.x,l*n.y,0],h=[l*s.x,l*s.y,0],u=Ji.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,o),p=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(p=o);var d=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,_=function(t){return {aabb:new Qi([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}},f=[],m=[],g=o,v=e.reparseOverscaled?a:o;if(this._renderWorldCopies)for(var y=1;y<=3;y++)f.push(_(-y)),f.push(_(y));for(f.push(_(0));f.length>0;){var x=f.pop(),b=x.x,w=x.y,T=x.fullyVisible;if(!T){var E=x.aabb.intersects(u);if(0===E)continue;T=2===E;}var I=e.terrain?c:h,C=x.aabb.distanceX(I),S=x.aabb.distanceY(I),D=Math.max(Math.abs(C),Math.abs(S));if(x.zoom===g||D>d+(1<=p){var z=g-x.zoom,P=c[0]-.5-(b<>1),k=x.zoom+1,B=x.aabb.quadrant(A);if(e.terrain){var O=new t.OverscaledTileID(k,x.wrap,k,R,L),F=e.terrain.getMinMaxElevation(O),U=null!==(i=F.minElevation)&&void 0!==i?i:this.elevation,N=null!==(r=F.maxElevation)&&void 0!==r?r:this.elevation;B=new Qi([B.min[0],B.min[1],U],[B.max[0],B.max[1],N]);}f.push({aabb:B,zoom:k,x:R,y:L,wrap:x.wrap,fullyVisible:T});}}return m.sort((function(t,e){return t.distanceSq-e.distanceSq})).map((function(t){return t.tileID}))},tr.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},er.unmodified.get=function(){return this._unmodified},tr.prototype.zoomScale=function(t){return Math.pow(2,t)},tr.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},tr.prototype.project=function(e){var i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)},tr.prototype.unproject=function(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()},er.point.get=function(){return this.project(this.center)},tr.prototype.updateElevation=function(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0);},tr.prototype.getElevation=function(e,i){var r=t.MercatorCoordinate.fromLngLat(e),o=(1<n&&(o=n-m);}if(this.lngRange){var g=(s+l)/2,v=t.wrap(d.x,g-this.worldSize/2,g+this.worldSize/2),y=c.x/2;v-yl&&(r=l-y);}void 0===r&&void 0===o||(this.center=this.unproject(new t.pointGeometry(void 0!==r?r:d.x,void 0!==o?o:d.y)).wrap()),this._unmodified=h,this._constraining=!1;}},tr.prototype._calcMatrices=function(){if(this.height){var e=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;var o=t.identity(new Float64Array(16));t.scale(o,o,[this.width/2,-this.height/2,1]),t.translate(o,o,[1,-1,0]),this.labelPlaneMatrix=o,o=t.identity(new Float64Array(16)),t.scale(o,o,[1,-1,1]),t.translate(o,o,[-1,-1,0]),t.scale(o,o,[2/this.width,2/this.height,1]),this.glCoordMatrix=o,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);var a=Math.PI/2+this._pitch,n=this._fov*(.5+e.y/this.height),s=Math.sin(n)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-a-n,.01,Math.PI-.01)),l=this.getHorizon(),c=2*Math.atan(l/this.cameraToCenterDistance)*(.5+e.y/(2*l)),h=Math.sin(c)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-a-c,.01,Math.PI-.01)),u=Math.cos(Math.PI/2-this._pitch)*s+this.cameraToSeaLevelDistance,p=Math.cos(Math.PI/2-this._pitch)*h+this.cameraToSeaLevelDistance,d=1.01*Math.min(u,p),_=this.height/50;o=new Float64Array(16),t.perspective(o,this._fov,this.width/this.height,_,d),o[8]=2*-e.x/this.width,o[9]=2*e.y/this.height,t.scale(o,o,[1,-1,1]),t.translate(o,o,[0,0,-this.cameraToCenterDistance]),t.rotateX(o,o,this._pitch),t.rotateZ(o,o,this.angle),t.translate(o,o,[-i,-r,0]),this.mercatorMatrix=t.scale([],o,[this.worldSize,this.worldSize,this.worldSize]),t.scale(o,o,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,o),t.translate(o,o,[0,0,-this.elevation]),this.projMatrix=o,this.invProjMatrix=t.invert([],o),this.pixelMatrix3D=t.multiply(new Float64Array(16),this.labelPlaneMatrix,o);var f=this.width%2/2,m=this.height%2/2,g=Math.cos(this.angle),v=Math.sin(this.angle),y=i-Math.round(i)+g*f+v*m,x=r-Math.round(r)+g*m+v*f,b=new Float64Array(o);if(t.translate(b,b,[y>.5?y-1:y,x>.5?x-1:x,0]),this.alignedProjMatrix=b,!(o=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=o,this._posMatrixCache={},this._alignedPosMatrixCache={};}},tr.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.pointGeometry(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},tr.prototype.getCameraPoint=function(){var e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))},tr.prototype.getCameraQueryGeometry=function(e){var i=this.getCameraPoint();if(1===e.length)return [e[0],i];for(var r=i.x,o=i.y,a=i.x,n=i.y,s=0,l=e;s=3&&!t.some((function(t){return isNaN(t)}))){var e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return !1},ir.prototype._updateHashUnthrottled=function(){var t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t);}catch(t){}};var rr={linearity:.3,easing:t.bezier(0,0,.3,1)},or=t.extend({deceleration:2500,maxSpeed:1400},rr),ar=t.extend({deceleration:20,maxSpeed:1400},rr),nr=t.extend({deceleration:1e3,maxSpeed:360},rr),sr=t.extend({deceleration:1e3,maxSpeed:90},rr),lr=function(t){this._map=t,this.clear();};function cr(t,e){(!t.duration||t.duration0&&i-e[0].time>160;)e.shift();},lr.prototype._onMoveEnd=function(e){if(this._drainInertiaBuffer(),!(this._inertiaBuffer.length<2)){for(var i={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0},r=0,o=this._inertiaBuffer;r=this._clickTolerance||this._map.fire(new ur(t.type,this._map,t));},_r.prototype.dblclick=function(t){return this._firePreventable(new ur(t.type,this._map,t))},_r.prototype.mouseover=function(t){this._map.fire(new ur(t.type,this._map,t));},_r.prototype.mouseout=function(t){this._map.fire(new ur(t.type,this._map,t));},_r.prototype.touchstart=function(t){return this._firePreventable(new pr(t.type,this._map,t))},_r.prototype.touchmove=function(t){this._map.fire(new pr(t.type,this._map,t));},_r.prototype.touchend=function(t){this._map.fire(new pr(t.type,this._map,t));},_r.prototype.touchcancel=function(t){this._map.fire(new pr(t.type,this._map,t));},_r.prototype._firePreventable=function(t){if(this._map.fire(t),t.defaultPrevented)return {}},_r.prototype.isEnabled=function(){return !0},_r.prototype.isActive=function(){return !1},_r.prototype.enable=function(){},_r.prototype.disable=function(){};var fr=function(t){this._map=t;};fr.prototype.reset=function(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;},fr.prototype.mousemove=function(t){this._map.fire(new ur(t.type,this._map,t));},fr.prototype.mousedown=function(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;},fr.prototype.mouseup=function(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new ur("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);},fr.prototype.contextmenu=function(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new ur(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault();},fr.prototype.isEnabled=function(){return !0},fr.prototype.isActive=function(){return !1},fr.prototype.enable=function(){},fr.prototype.disable=function(){};var mr=function(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1;};function gr(t,e){if(t.length!==e.length)throw new Error("The number of touches and points are not equal - touches "+t.length+", points "+e.length);for(var i={},r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){for(var i=new t.pointGeometry(0,0),r=0,o=e;r30)&&(this.aborted=!0);}}},vr.prototype.touchend=function(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){var r=!this.aborted&&this.centroid;if(this.reset(),r)return r}};var yr=function(t){this.singleTap=new vr(t),this.numTaps=t.numTaps,this.reset();};yr.prototype.reset=function(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();},yr.prototype.touchstart=function(t,e,i){this.singleTap.touchstart(t,e,i);},yr.prototype.touchmove=function(t,e,i){this.singleTap.touchmove(t,e,i);},yr.prototype.touchend=function(t,e,i){var r=this.singleTap.touchend(t,e,i);if(r){var o=t.timeStamp-this.lastTime<500,a=!this.lastTap||this.lastTap.dist(r)<30;if(o&&a||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}};var xr=function(){this._zoomIn=new yr({numTouches:1,numTaps:2}),this._zoomOut=new yr({numTouches:2,numTaps:1}),this.reset();};xr.prototype.reset=function(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();},xr.prototype.touchstart=function(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i);},xr.prototype.touchmove=function(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i);},xr.prototype.touchend=function(t,e,i){var r=this,o=this._zoomIn.touchend(t,e,i),a=this._zoomOut.touchend(t,e,i);return o?(this._active=!0,t.preventDefault(),setTimeout((function(){return r.reset()}),0),{cameraAnimation:function(e){return e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(o)},{originalEvent:t})}}):a?(this._active=!0,t.preventDefault(),setTimeout((function(){return r.reset()}),0),{cameraAnimation:function(e){return e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(a)},{originalEvent:t})}}):void 0},xr.prototype.touchcancel=function(){this.reset();},xr.prototype.enable=function(){this._enabled=!0;},xr.prototype.disable=function(){this._enabled=!1,this.reset();},xr.prototype.isEnabled=function(){return this._enabled},xr.prototype.isActive=function(){return this._active};var br={0:1,2:2},wr=function(t){this.reset(),this._clickTolerance=t.clickTolerance||1;};wr.prototype.reset=function(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton;},wr.prototype._correctButton=function(t,e){return !1},wr.prototype._move=function(t,e){return {}},wr.prototype.mousedown=function(t,e){if(!this._lastPoint){var i=a.mouseButton(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i);}},wr.prototype.mousemoveWindow=function(t,e){var i=this._lastPoint;if(i)if(t.preventDefault(),function(t,e){var i=br[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i)0&&(this._active=!0);var o=gr(r,i),a=new t.pointGeometry(0,0),n=new t.pointGeometry(0,0),s=0;for(var l in o){var c=o[l],h=this._touches[l];h&&(a._add(c),n._add(c.sub(h)),s++,o[l]=c);}if(this._touches=o,!(sMath.abs(t.x)}var Lr=function(t){function e(e){t.call(this),this._map=e;}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.reset=function(){t.prototype.reset.call(this),this._valid=void 0,delete this._firstMove,delete this._lastPoints;},e.prototype.touchstart=function(e,i,r){t.prototype.touchstart.call(this,e,i,r),this._currentTouchCount=r.length;},e.prototype._start=function(t){this._lastPoints=t,Rr(t[0].sub(t[1]))&&(this._valid=!1);},e.prototype._move=function(t,e,i){if(!(this._map._cooperativeGestures&&this._currentTouchCount<3)){var r=t[0].sub(this._lastPoints[0]),o=t[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(r,o,i.timeStamp),this._valid)return this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+o.y)/2*-.5}}},e.prototype.gestureBeginsVertically=function(t,e,i){if(void 0!==this._valid)return this._valid;var r=t.mag()>=2,o=e.mag()>=2;if(r||o){if(!r||!o)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;var a=t.y>0==e.y>0;return Rr(t)&&Rr(e)&&a}},e}(Sr),kr={panStep:100,bearingStep:15,pitchStep:10},Br=function(){var t=kr;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;};function Or(t){return t*(2-t)}Br.prototype.reset=function(){this._active=!1;},Br.prototype.keydown=function(t){var e=this;if(!(t.altKey||t.ctrlKey||t.metaKey)){var i=0,r=0,o=0,a=0,n=0;switch(t.keyCode){case 61:case 107:case 171:case 187:i=1;break;case 189:case 109:case 173:i=-1;break;case 37:t.shiftKey?r=-1:(t.preventDefault(),a=-1);break;case 39:t.shiftKey?r=1:(t.preventDefault(),a=1);break;case 38:t.shiftKey?o=1:(t.preventDefault(),n=-1);break;case 40:t.shiftKey?o=-1:(t.preventDefault(),n=1);break;default:return}return this._rotationDisabled&&(r=0,o=0),{cameraAnimation:function(s){var l=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Or,zoom:i?Math.round(l)+i*(t.shiftKey?2:1):l,bearing:s.getBearing()+r*e._bearingStep,pitch:s.getPitch()+o*e._pitchStep,offset:[-a*e._panStep,-n*e._panStep],center:s.getCenter()},{originalEvent:t});}}}},Br.prototype.enable=function(){this._enabled=!0;},Br.prototype.disable=function(){this._enabled=!1,this.reset();},Br.prototype.isEnabled=function(){return this._enabled},Br.prototype.isActive=function(){return this._active},Br.prototype.disableRotation=function(){this._rotationDisabled=!0;},Br.prototype.enableRotation=function(){this._rotationDisabled=!1;};var Fr=4.000244140625,Ur=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this);};Ur.prototype.setZoomRate=function(t){this._defaultZoomRate=t;},Ur.prototype.setWheelZoomRate=function(t){this._wheelZoomRate=t;},Ur.prototype.isEnabled=function(){return !!this._enabled},Ur.prototype.isActive=function(){return !!this._active||void 0!==this._finishTimeout},Ur.prototype.isZooming=function(){return !!this._zooming},Ur.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},Ur.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Ur.prototype.wheel=function(e){if(this.isEnabled()){if(this._map._cooperativeGestures){if(!this._map._metaPress)return;e.preventDefault();}var i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,r=t.exported.now(),o=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Fr==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault();}},Ur.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t);},Ur.prototype._start=function(e){if(this._delta){this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);var i=a.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}},Ur.prototype.renderFrame=function(){var e=this;if(this._frameId&&(this._frameId=null,this.isActive())){var i=this._map.transform;if(0!==this._delta){var r="wheel"===this._type&&Math.abs(this._delta)>Fr?this._wheelZoomRate:this._defaultZoomRate,o=2/(1+Math.exp(-Math.abs(this._delta*r)));this._delta<0&&0!==o&&(o=1/o);var a="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(a*o))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}var n,s="number"==typeof this._targetZoom?this._targetZoom:i.zoom,l=this._startZoom,c=this._easing,h=!1;if("wheel"===this._type&&l&&c){var u=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),p=c(u);n=t.number(l,s,p),u<1?this._frameId||(this._frameId=!0):h=!0;}else n=s,h=!0;return this._active=!0,h&&(this._active=!1,this._finishTimeout=setTimeout((function(){e._zooming=!1,e._handler._triggerRenderFrame(),delete e._targetZoom,delete e._finishTimeout;}),200)),{noInertia:!0,needsRenderFrame:!h,zoomDelta:n-i.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}},Ur.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var r=this._prevEase,o=(t.exported.now()-r.start)/r.duration,a=r.easing(o+.01)-r.easing(o),n=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-n*n);i=t.bezier(n,s,.25,1);}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i},Ur.prototype.reset=function(){this._active=!1;};var Nr=function(t,e){this._clickZoom=t,this._tapZoom=e;};Nr.prototype.enable=function(){this._clickZoom.enable(),this._tapZoom.enable();},Nr.prototype.disable=function(){this._clickZoom.disable(),this._tapZoom.disable();},Nr.prototype.isEnabled=function(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()},Nr.prototype.isActive=function(){return this._clickZoom.isActive()||this._tapZoom.isActive()};var Gr=function(){this.reset();};Gr.prototype.reset=function(){this._active=!1;},Gr.prototype.dblclick=function(t,e){return t.preventDefault(),{cameraAnimation:function(i){i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t});}}},Gr.prototype.enable=function(){this._enabled=!0;},Gr.prototype.disable=function(){this._enabled=!1,this.reset();},Gr.prototype.isEnabled=function(){return this._enabled},Gr.prototype.isActive=function(){return this._active};var jr=function(){this._tap=new yr({numTouches:1,numTaps:1}),this.reset();};jr.prototype.reset=function(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset();},jr.prototype.touchstart=function(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i));},jr.prototype.touchmove=function(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;var r=e[0],o=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:o/128}}}else this._tap.touchmove(t,e,i);},jr.prototype.touchend=function(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp);},jr.prototype.touchcancel=function(){this.reset();},jr.prototype.enable=function(){this._enabled=!0;},jr.prototype.disable=function(){this._enabled=!1,this.reset();},jr.prototype.isEnabled=function(){return this._enabled},jr.prototype.isActive=function(){return this._active};var Zr=function(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i;};Zr.prototype.enable=function(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan");},Zr.prototype.disable=function(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan");},Zr.prototype.isEnabled=function(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()},Zr.prototype.isActive=function(){return this._mousePan.isActive()||this._touchPan.isActive()};var Vr=function(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i;};Vr.prototype.enable=function(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();},Vr.prototype.disable=function(){this._mouseRotate.disable(),this._mousePitch.disable();},Vr.prototype.isEnabled=function(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())},Vr.prototype.isActive=function(){return this._mouseRotate.isActive()||this._mousePitch.isActive()};var qr=function(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0;};qr.prototype.enable=function(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate");},qr.prototype.disable=function(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate");},qr.prototype.isEnabled=function(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()},qr.prototype.isActive=function(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()},qr.prototype.disableRotation=function(){this._rotationDisabled=!0,this._touchRotate.disable();},qr.prototype.enableRotation=function(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();};var Xr=function(t){return t.zoom||t.drag||t.pitch||t.rotate},Wr=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e}(t.Event);function Hr(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}var Kr=function(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new lr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);var r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(var o=0,n=this._listeners;oa?Math.min(2,b):Math.max(.5,b),w=Math.pow(m,1-e),T=o.unproject(y.add(x.mult(e*w)).mult(f));o.setLocationAtPoint(o.renderWorldCopies?T.wrap():T,_);}r._fireMoveEvents(i);}),(function(t){r._afterEase(i,t);}),e),this},i.prototype._prepareEase=function(e,i,r){void 0===r&&(r={}),this._moving=!0,this.fire(new t.Event("freezeElevation",{freeze:!0})),i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e));},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));},i.prototype._afterEase=function(e,i){if(!this._easeId||!i||this._easeId!==i){delete this._easeId,this.fire(new t.Event("freezeElevation",{freeze:!1}));var r=this._zooming,o=this._rotating,a=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),o&&this.fire(new t.Event("rotateend",e)),a&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));}},i.prototype.flyTo=function(e,i){var r=this;if(!e.essential&&t.exported.prefersReducedMotion){var o=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var a=this.transform,n=this.getZoom(),s=this.getBearing(),l=this.getPitch(),c=this.getPadding(),h="zoom"in e?t.clamp(+e.zoom,a.minZoom,a.maxZoom):n,u="bearing"in e?this._normalizeBearing(e.bearing,s):s,p="pitch"in e?+e.pitch:l,d="padding"in e?e.padding:a.padding,_=a.zoomScale(h-n),f=t.pointGeometry.convert(e.offset),m=a.centerPoint.add(f),g=a.pointLocation(m),v=t.LngLat.convert(e.center||g);this._normalizeCenter(v);var y=a.project(g),x=a.project(v).sub(y),b=e.curve,w=Math.max(a.width,a.height),T=w/_,E=x.mag();if("minZoom"in e){var I=t.clamp(Math.min(e.minZoom,n,h),a.minZoom,a.maxZoom),C=w/a.zoomScale(I-n);b=Math.sqrt(C/E*2);}var S=b*b;function D(t){var e=(T*T-w*w+(t?-1:1)*S*S*E*E)/(2*(t?T:w)*S*E);return Math.log(Math.sqrt(e*e+1)-e)}function z(t){return (Math.exp(t)-Math.exp(-t))/2}function P(t){return (Math.exp(t)+Math.exp(-t))/2}var M=D(0),A=function(t){return P(M)/P(M+b*t)},R=function(t){return w*((P(M)*(z(e=M+b*t)/P(e))-z(M))/S)/E;var e;},L=(D(1)-M)/b;if(Math.abs(E)<1e-6||!isFinite(L)){if(Math.abs(w-T)<1e-6)return this.easeTo(e,i);var k=Te.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=s!==u,this._pitching=p!==l,this._padding=!a.isPaddingEqual(d),this._prepareEase(i,!1),this._ease((function(e){var o=e*L,_=1/A(o);a.zoom=1===e?h:n+a.scaleZoom(_),r._rotating&&(a.bearing=t.number(s,u,e)),r._pitching&&(a.pitch=t.number(l,p,e)),r._padding&&(a.interpolatePadding(c,d,e),m=a.centerPoint.add(f));var g=1===e?v:a.unproject(y.add(x.mult(R(o))).mult(_));a.setLocationAtPoint(a.renderWorldCopies?g.wrap():g,m),r._fireMoveEvents(i);}),(function(){return r._afterEase(i)}),e),this},i.prototype.isEasing=function(){return !!this._easeFrameId},i.prototype.stop=function(){return this._stop()},i.prototype._stop=function(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var i=this._onEaseEnd;delete this._onEaseEnd,i.call(this,e);}if(!t){var r=this.handlers;r&&r.stop(!1);}return this},i.prototype._ease=function(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));},i.prototype._renderFrameCallback=function(){var e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var r=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0;}},i}(t.Evented),Jr=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_toggleAttribution","_updateData","_updateCompact","_updateCompactMinimize"],this);};Jr.prototype.getDefaultPosition=function(){return "bottom-right"},Jr.prototype.onAdd=function(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=a.create("details","maplibregl-ctrl maplibregl-ctrl-attrib mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=a.create("summary","maplibregl-ctrl-attrib-button mapboxgl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=a.create("div","maplibregl-ctrl-attrib-inner mapboxgl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container},Jr.prototype.onRemove=function(){a.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;},Jr.prototype._setElementTitle=function(t,e){var i=this._map._getUIString("AttributionControl."+e);t.title=i,t.setAttribute("aria-label",i);},Jr.prototype._toggleAttribution=function(){this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show")):(this._container.classList.add("maplibregl-compact-show","mapboxgl-compact-show"),this._container.removeAttribute("open")));},Jr.prototype._updateData=function(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions();},Jr.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((function(t){return "string"!=typeof t?"":t}))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}var i=this._map.style.sourceCaches;for(var r in i){var o=i[r];if(o.used||o.usedForTerrain){var a=o.getSource();a.attribution&&t.indexOf(a.attribution)<0&&t.push(a.attribution);}}(t=t.filter((function(t){return String(t).trim()}))).sort((function(t,e){return t.length-e.length}));var n=(t=t.filter((function(e,i){for(var r=i+1;r=0)return !1;return !0}))).join(" | ");n!==this._attribHTML&&(this._attribHTML=n,t.length?(this._innerContainer.innerHTML=n,this._container.classList.remove("maplibregl-attrib-empty","mapboxgl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty","mapboxgl-attrib-empty"),this._updateCompact(),this._editLink=null);}},Jr.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","mapboxgl-compact","maplibregl-compact-show","mapboxgl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show","mapboxgl-compact","mapboxgl-compact-show"));},Jr.prototype._updateCompactMinimize=function(){this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show");};var Qr=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateCompact"],this);};Qr.prototype.getDefaultPosition=function(){return "bottom-left"},Qr.prototype.onAdd=function(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=a.create("div","maplibregl-ctrl mapboxgl-ctrl");var e=a.create("a","maplibregl-ctrl-logo mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Qr.prototype.onRemove=function(){a.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;},Qr.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact","mapboxgl-compact"):e.classList.remove("maplibregl-compact","mapboxgl-compact");}};var $r=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};$r.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$r.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,r=e?this._queue.concat(e):this._queue;ie.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");var a=new tr(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies);if(i.call(this,a,{bearingSnap:e.bearingSnap}),this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $r,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},to,e.locale),this._clickTolerance=e.clickTolerance,this._pixelRatio=null!==(r=e.pixelRatio)&&void 0!==r?r:devicePixelRatio,this._requestManager=new n(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error("Container '"+e.container+"' not found.")}else {if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(function(){return o._update(!1)})),this.on("moveend",(function(){return o._update(!1)})),this.on("zoom",(function(){return o._update(!0)})),this.on("terrain",(function(){o.painter.terrainFacilitator.dirty=!0,o._update(!0);})),"undefined"!=typeof window&&(addEventListener("online",this._onWindowOnline,!1),addEventListener("resize",this._onWindowResize,!1),addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new Kr(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new ir("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Jr({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new Qr,e.logoPosition),this.on("style.load",(function(){o.transform.unmodified&&o.jumpTo(o.style.stylesheet);})),this.on("data",(function(e){o._update("style"===e.dataType),o.fire(new t.Event(e.dataType+"data",e));})),this.on("dataloading",(function(e){o.fire(new t.Event(e.dataType+"dataloading",e));})),this.on("dataabort",(function(e){o.fire(new t.Event("sourcedataabort",e));}));}i&&(r.__proto__=i),(r.prototype=Object.create(i&&i.prototype)).constructor=r;var o={showTileBoundaries:{configurable:!0},showPadding:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0},version:{configurable:!0}};return r.prototype._getMapId=function(){return this._mapId},r.prototype.addControl=function(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));var r=e.onAdd(this);this._controls.push(e);var o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(r,o.firstChild):o.appendChild(r),this},r.prototype.removeControl=function(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));var i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this},r.prototype.hasControl=function(t){return this._controls.indexOf(t)>-1},r.prototype.calculateCameraOptionsFromTo=function(t,e,r,o){return null==o&&this.style.terrain&&(o=this.transform.getElevation(r,this.style.terrain)),i.prototype.calculateCameraOptionsFromTo.call(this,t,e,r,o)},r.prototype.resize=function(e){var i=this._containerDimensions(),r=i[0],o=i[1];this._resizeCanvas(r,o,this.getPixelRatio()),this.transform.resize(r,o),this.painter.resize(r,o,this.getPixelRatio());var a=!this._moving;return a&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),a&&this.fire(new t.Event("moveend",e)),this},r.prototype.getPixelRatio=function(){return this._pixelRatio},r.prototype.setPixelRatio=function(t){var e=this._containerDimensions(),i=e[0],r=e[1];this._pixelRatio=t,this._resizeCanvas(i,r,t),this.painter.resize(i,r,t);},r.prototype.getBounds=function(){return this.transform.getBounds()},r.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},r.prototype.setMaxBounds=function(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()},r.prototype.setMinZoom=function(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.setMinPitch=function(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")},r.prototype.getMaxPitch=function(){return this.transform.maxPitch},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},r.prototype.project=function(e){return this.transform.locationPoint(t.LngLat.convert(e),this.style&&this.style.terrain)},r.prototype.unproject=function(e){return this.transform.pointLocation(t.pointGeometry.convert(e),this.style&&this.style.terrain)},r.prototype.isMoving=function(){return this._moving||this.handlers.isMoving()},r.prototype.isZooming=function(){return this._zooming||this.handlers.isZooming()},r.prototype.isRotating=function(){return this._rotating||this.handlers.isRotating()},r.prototype._createDelegatedListener=function(t,e,i){var r,o=this;if("mouseenter"===t||"mouseover"===t){var a=!1;return {layer:e,listener:i,delegates:{mousemove:function(r){var n=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];n.length?a||(a=!0,i.call(o,new ur(t,o,r.originalEvent,{features:n}))):a=!1;},mouseout:function(){a=!1;}}}}if("mouseleave"===t||"mouseout"===t){var n=!1;return {layer:e,listener:i,delegates:{mousemove:function(r){(o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[]).length?n=!0:n&&(n=!1,i.call(o,new ur(t,o,r.originalEvent)));},mouseout:function(e){n&&(n=!1,i.call(o,new ur(t,o,e.originalEvent)));}}}}return {layer:e,listener:i,delegates:(r={},r[t]=function(t){var r=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(o,t),delete t.features);},r)}},r.prototype.on=function(t,e,r){if(void 0===r)return i.prototype.on.call(this,t,e);var o=this._createDelegatedListener(t,e,r);for(var a in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(o),o.delegates)this.on(a,o.delegates[a]);return this},r.prototype.once=function(t,e,r){if(void 0===r)return i.prototype.once.call(this,t,e);var o=this._createDelegatedListener(t,e,r);for(var a in o.delegates)this.once(a,o.delegates[a]);return this},r.prototype.off=function(t,e,r){var o=this;return void 0===r?i.prototype.off.call(this,t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&function(i){for(var a=i[t],n=0;n\n
'+("boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map")+"
\n ",document.addEventListener("keydown",(function(e){e.key===i&&(t._metaPress=!0);})),document.addEventListener("keyup",(function(e){e.key===i&&(t._metaPress=!1);})),this._canvasContainer.addEventListener("wheel",(function(e){t._onCooperativeGesture(e,t._metaPress,1);}),!1),this._canvasContainer.classList.remove("mapboxgl-touch-drag-pan","maplibregl-touch-drag-pan");},r.prototype._resizeCanvas=function(t,e,i){this._canvas.width=i*t,this._canvas.height=i*e,this._canvas.style.width=t+"px",this._canvas.style.height=e+"px";},r.prototype._setupPainter=function(){var i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);r?(this.painter=new Yi(r,this.transform),t.exported$1.testSupport(r)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));},r.prototype._contextLost=function(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));},r.prototype._onMapScroll=function(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},r.prototype._onCooperativeGesture=function(t,e,i){var r=this;return !e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((function(){r._cooperativeGesturesScreen.classList.remove("maplibregl-show");}),100)),!1},r.prototype.loaded=function(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()},r.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t);},r.prototype._render=function(e){var i,r=this,o=0,a=this.painter.context.extTimerQuery;if(this.listens("gpu-timing-frame")&&(i=a.createQueryEXT(),a.beginQueryEXT(a.TIME_ELAPSED_EXT,i),o=t.exported.now()),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),!this._removed){var n=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var s=this.transform.zoom,l=t.exported.now();this.style.zoomHistory.update(s,l);var c=new t.EvaluationParameters(s,{now:l,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),h=c.crossFadingFactor();1===h&&h===this._crossFadingFactor||(n=!0,this._crossFadingFactor=h),this.style.update(c);}if(this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.style.terrain&&this.style.terrain.sourceCache.update(this.transform,this.style.terrain),this.transform.updateElevation(this.style.terrain),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer")}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.load),this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||n)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){var u=t.exported.now()-o;a.endQueryEXT(a.TIME_ELAPSED_EXT,i),setTimeout((function(){var e=a.getQueryObjectEXT(i,a.QUERY_RESULT_EXT)/1e6;a.deleteQueryEXT(i),r.fire(new t.Event("gpu-timing-frame",{cpuTime:u,gpuTime:e}));}),50);}if(this.listens("gpu-timing-layer")){var p=this.painter.collectGpuTimers();setTimeout((function(){var e=r.painter.queryGpuTimers(p);r.fire(new t.Event("gpu-timing-layer",{layerTimes:e}));}),50);}var d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.fullLoad)),this}},r.prototype.redraw=function(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this},r.prototype.remove=function(){this._hash&&this._hash.remove();for(var e=0,i=this._controls;e180;){var s=r.locationPoint(e);if(s.x>=0&&s.y>=0&&s.x<=r.width&&s.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360;}return e}ao.prototype.down=function(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),a.disableDrag();},ao.prototype.move=function(t,e){var i=this.map,r=this.mouseRotate.mousemoveWindow(t,e);if(r&&r.bearingDelta&&i.setBearing(i.getBearing()+r.bearingDelta),this.mousePitch){var o=this.mousePitch.mousemoveWindow(t,e);o&&o.pitchDelta&&i.setPitch(i.getPitch()+o.pitchDelta);}},ao.prototype.off=function(){var t=this.element;a.removeEventListener(t,"mousedown",this.mousedown),a.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),a.removeEventListener(t,"touchmove",this.touchmove),a.removeEventListener(t,"touchend",this.touchend),a.removeEventListener(t,"touchcancel",this.reset),this.offTemp();},ao.prototype.offTemp=function(){a.enableDrag(),a.removeEventListener(window,"mousemove",this.mousemove),a.removeEventListener(window,"mouseup",this.mouseup);},ao.prototype.mousedown=function(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:function(){return e.preventDefault()}}),a.mousePos(this.element,e)),a.addEventListener(window,"mousemove",this.mousemove),a.addEventListener(window,"mouseup",this.mouseup);},ao.prototype.mousemove=function(t){this.move(t,a.mousePos(this.element,t));},ao.prototype.mouseup=function(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp();},ao.prototype.touchstart=function(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:function(){return t.preventDefault()}},this._startPos));},ao.prototype.touchmove=function(t){1!==t.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:function(){return t.preventDefault()}},this._lastPos));},ao.prototype.touchend=function(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)20*i?"0.2":"1.0",e._opacityTimeout=null;}),100));}},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.pointGeometry.convert(e),this._update(),this},i.prototype._onMove=function(e){if(!this._isDragging){var i=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=i;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")));},i.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive";},i.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},i.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},i.prototype.isDraggable=function(){return this._draggable},i.prototype.setRotation=function(t){return this._rotation=t||0,this._update(),this},i.prototype.getRotation=function(){return this._rotation},i.prototype.setRotationAlignment=function(t){return this._rotationAlignment=t||"auto",this._update(),this},i.prototype.getRotationAlignment=function(){return this._rotationAlignment},i.prototype.setPitchAlignment=function(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this},i.prototype.getPitchAlignment=function(){return this._pitchAlignment},i}(t.Evented),uo={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0},po=0,_o=!1,fo=function(e){function i(i){e.call(this),this.options=t.extend({},uo,i),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.onAdd=function(t){var e;return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),e=this._setupUI,void 0!==co?e(co):void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((function(t){e(co="denied"!==t.state);})):(co=!!window.navigator.geolocation,e(co)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),a.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,po=0,_o=!1;},i.prototype._isOutOfMapMaxBounds=function(t){var e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())},i.prototype._setErrorState=function(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error("Unexpected watchState "+this._watchState)}},i.prototype._onSuccess=function(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background");break;default:throw new Error("Unexpected watchState "+this._watchState)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();}},i.prototype._updateCamera=function(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,o=this._map.getBearing(),a=t.extend({bearing:o},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),a,{geolocateSource:!0});},i.prototype._updateMarker=function(e){if(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},i.prototype._updateCircleRadius=function(){var t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),i=this._map.unproject([1,t]),r=e.distanceTo(i),o=Math.ceil(2*this._accuracy/r);this._circleElement.style.width=o+"px",this._circleElement.style.height=o+"px";},i.prototype._onZoom=function(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();},i.prototype._onError=function(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;var i=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=i,this._geolocateButton.setAttribute("aria-label",i),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&_o)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();}},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},i.prototype._setupUI=function(e){var i=this;if(this._container.addEventListener("contextmenu",(function(t){return t.preventDefault()})),this._geolocateButton=a.create("button","maplibregl-ctrl-geolocate mapboxgl-ctrl-geolocate",this._container),a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");var r=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=r,this._geolocateButton.setAttribute("aria-label",r);}else {var o=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=o,this._geolocateButton.setAttribute("aria-label",o);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=a.create("div","maplibregl-user-location-dot mapboxgl-user-location-dot"),this._userLocationDotMarker=new ho(this._dotElement),this._circleElement=a.create("div","maplibregl-user-location-accuracy-circle mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ho({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(function(e){e.geolocateSource||"ACTIVE_LOCK"!==i._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")));}));},i.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":po--,_o=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"));break;default:throw new Error("Unexpected watchState "+this._watchState)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error("Unexpected watchState "+this._watchState)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){var e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),++po>1?(e={maximumAge:6e5,timeout:0},_o=!0):(e=this.options.positionOptions,_o=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0},i.prototype._clearWatch=function(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);},i}(t.Evented),mo={maxWidth:100,unit:"metric"},go=function(e){this.options=t.extend({},mo,e),t.bindAll(["_onMove","setUnit"],this);};function vo(t,e,i){var r=i&&i.maxWidth||100,o=t._container.clientHeight/2,a=t.unproject([0,o]),n=t.unproject([r,o]),s=a.distanceTo(n);if(i&&"imperial"===i.unit){var l=3.2808*s;l>5280?yo(e,r,l/5280,t._getUIString("ScaleControl.Miles")):yo(e,r,l,t._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?yo(e,r,s/1852,t._getUIString("ScaleControl.NauticalMiles")):s>=1e3?yo(e,r,s/1e3,t._getUIString("ScaleControl.Kilometers")):yo(e,r,s,t._getUIString("ScaleControl.Meters"));}function yo(t,e,i,r){var o,a,n,s=(o=i,(a=Math.pow(10,(""+Math.floor(o)).length-1))*(n=(n=o/a)>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(t){var e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(n)));t.style.width=e*(s/i)+"px",t.innerHTML=s+" "+r;}go.prototype.getDefaultPosition=function(){return "bottom-left"},go.prototype._onMove=function(){vo(this._map,this._container,this.options);},go.prototype.onAdd=function(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-scale mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},go.prototype.onRemove=function(){a.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},go.prototype.setUnit=function(t){this.options.unit=t,vo(this._map,this._container,this.options);};var xo=function(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");};xo.prototype.onAdd=function(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer},xo.prototype.onRemove=function(){a.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},xo.prototype._checkFullscreenSupport=function(){return !!(document.fullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled||document.webkitFullscreenEnabled)},xo.prototype._setupUI=function(){var t=this._fullscreenButton=a.create("button","maplibregl-ctrl-fullscreen mapboxgl-ctrl-fullscreen",this._controlContainer);a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._changeIcon);},xo.prototype._updateTitle=function(){var t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t;},xo.prototype._getTitle=function(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")},xo.prototype._isFullscreen=function(){return this._fullscreen},xo.prototype._changeIcon=function(){(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());},xo.prototype._onClickFullscreen=function(){this._isFullscreen()?window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen&&window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();};var bo=function(e){this.options=e,t.bindAll(["_toggleTerrain","_updateTerrainIcon"],this);};bo.prototype.onAdd=function(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._terrainButton=a.create("button","maplibregl-ctrl-terrain mapboxgl-ctrl-terrain",this._container),a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container},bo.prototype.onRemove=function(){a.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;},bo.prototype._toggleTerrain=function(){this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},bo.prototype._updateTerrainIcon=function(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._map.style.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"));};var wo={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},To=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", "),Eo=function(e){function i(i){e.call(this),this.options=t.extend(Object.create(wo),i),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.addTo=function(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return !!this._map},i.prototype.remove=function(){return this._content&&a.remove(this._content),this._container&&(a.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer","mapboxgl-track-pointer")),this},i.prototype.trackPointer=function(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")),this},i.prototype.getElement=function(){return this._container},i.prototype.setText=function(t){return this.setDOMContent(document.createTextNode(t))},i.prototype.setHTML=function(t){var e,i=document.createDocumentFragment(),r=document.createElement("body");for(r.innerHTML=t;e=r.firstChild;)i.appendChild(e);return this.setDOMContent(i)},i.prototype.getMaxWidth=function(){return this._container&&this._container.style.maxWidth},i.prototype.setMaxWidth=function(t){return this.options.maxWidth=t,this._update(),this},i.prototype.setDOMContent=function(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=a.create("div","maplibregl-popup-content mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this},i.prototype.addClassName=function(t){this._container&&this._container.classList.add(t);},i.prototype.removeClassName=function(t){this._container&&this._container.classList.remove(t);},i.prototype.setOffset=function(t){return this.options.offset=t,this._update(),this},i.prototype.toggleClassName=function(t){if(this._container)return this._container.classList.toggle(t)},i.prototype._createCloseButton=function(){this.options.closeButton&&(this._closeButton=a.create("button","maplibregl-popup-close-button mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));},i.prototype._onMouseUp=function(t){this._update(t.point);},i.prototype._onMouseMove=function(t){this._update(t.point);},i.prototype._onDrag=function(t){this._update(t.point);},i.prototype._update=function(t){var e=this;if(this._map&&(this._lngLat||this._trackPointer)&&this._content&&(this._container||(this._container=a.create("div","maplibregl-popup mapboxgl-popup",this._map.getContainer()),this._tip=a.create("div","maplibregl-popup-tip mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((function(t){return e._container.classList.add(t)})),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=no(this._lngLat,this._pos,this._map.transform)),!this._trackPointer||t)){var i=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat),r=this.options.anchor,o=Io(this.options.offset);if(!r){var n,s=this._container.offsetWidth,l=this._container.offsetHeight;n=i.y+o.bottom.ythis._map.transform.height-l?["bottom"]:[],i.xthis._map.transform.width-s/2&&n.push("right"),r=0===n.length?"bottom":n.join("-");}var c=i.add(o[r]).round();a.setTransform(this._container,so[r]+" translate("+c.x+"px,"+c.y+"px)"),lo(this._container,r,"popup");}},i.prototype._focusFirstElement=function(){if(this.options.focusAfterOpen&&this._container){var 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License. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v2.4.0/LICENSE.txt */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var shared, worker, maplibregl; +// define gets called three times: one for each chunk. we rely on the order +// they're imported to know which is which +function define(_, chunk) { + if (!shared) { + shared = chunk; + } else if (!worker) { + worker = chunk; + } else { + var workerBundleString = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);' + + var sharedChunk = {}; + shared(sharedChunk); + maplibregl = chunk(sharedChunk); + if (typeof window !== 'undefined') { + maplibregl.workerUrl = 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!1}]]},"!":[dt,[dt],(t,[e])=>!e.evaluate(t)],"is-supported-script":[dt,[ft],(t,[e])=>{const r=t.globals&&t.globals.isSupportedScript;return !r||r(e.evaluate(t))}],upcase:[ft,[ft],(t,[e])=>e.evaluate(t).toUpperCase()],downcase:[ft,[ft],(t,[e])=>e.evaluate(t).toLowerCase()],concat:[ft,gr(gt),(t,e)=>e.map((e=>jt(e.evaluate(t)))).join("")],"resolved-locale":[ft,[xt],(t,[e])=>e.evaluate(t).resolvedLocale()]});class Vr{constructor(t,e){this.expression=t,this._warningHistory={},this._evaluator=new Ht,this._defaultValue=e?function(t){return "color"===t.type&&kr(t.default)?new Ft(0,0,0,0):"color"===t.type?Ft.parse(t.default)||null:"padding"===t.type?$t.parse(t.default)||null:void 0===t.default?null:t.default}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null;}evaluateWithoutErrorHandling(t,e,r,n,i,a){return this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=a,this.expression.evaluate(this._evaluator)}evaluate(t,e,r,n,i,a){this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=a||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new Zt(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`);return t}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}}}function Er(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in fr}function Fr(t,e){const r=new we(fr,[],e?function(t){const e={color:yt,string:ft,number:pt,enum:ft,boolean:dt,formatted:vt,padding:bt,resolvedImage:wt};return "array"===t.type?_t(e[t.value]||gt,t.length):e[t.type]}(e):void 0),n=r.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return n?xr(new Vr(n,e)):vr(r.errors)}class Tr{constructor(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!xe(e.expression);}evaluateWithoutErrorHandling(t,e,r,n,i,a){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,a)}evaluate(t,e,r,n,i,a){return this._styleExpression.evaluate(t,e,r,n,i,a)}}class Lr{constructor(t,e,r,n){this.kind=t,this.zoomStops=r,this._styleExpression=e,this.isStateDependent="camera"!==t&&!xe(e.expression),this.interpolationType=n;}evaluateWithoutErrorHandling(t,e,r,n,i,a){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,a)}evaluate(t,e,r,n,i,a){return this._styleExpression.evaluate(t,e,r,n,i,a)}interpolationFactor(t,e,r){return this.interpolationType?Ne.interpolationFactor(this.interpolationType,t,e,r):0}}function Dr(t,e){const r=Fr(t,e);if("error"===r.result)return r;const n=r.value.expression,i=ge(n);if(!i&&!br(e))return vr([new ut("","data expressions not supported")]);const a=ve(n,["zoom"]);if(!a&&!wr(e))return vr([new ut("","zoom expressions not supported")]);const s=Rr(n);return s||a?s instanceof ut?vr([s]):s instanceof Ne&&!_r(e)?vr([new ut("",'"interpolate" expressions cannot be used with this property')]):xr(s?new Lr(i?"camera":"composite",r.value,s.labels,s instanceof Ne?s.interpolation:void 0):new Tr(i?"constant":"source",r.value)):vr([new ut("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class $r{constructor(t,e){this._parameters=t,this._specification=e,st(this,Ir(this._parameters,this._specification));}static deserialize(t){return new $r(t._parameters,t._specification)}static serialize(t){return {_parameters:t._parameters,_specification:t._specification}}}function Rr(t){let e=null;if(t instanceof Ge)e=Rr(t.result);else if(t instanceof Ke){for(const r of t.args)if(e=Rr(r),e)break}else (t instanceof ke||t instanceof Ne)&&t.input instanceof Wt&&"zoom"===t.input.name&&(e=t);return e instanceof ut||t.eachChild((t=>{const r=Rr(t);r instanceof ut?e=r:!e&&r?e=new ut("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):e&&r&&e!==r&&(e=new ut("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'));})),e}function Or(t){const e=t.key,r=t.value,n=t.valueSpec||{},i=t.objectElementValidators||{},a=t.style,s=t.styleSpec;let o=[];const l=Ar(r);if("object"!==l)return [new it(e,r,`object expected, ${l} found`)];for(const t in r){const l=t.split(".")[0],u=n[l]||n["*"];let c;if(i[l])c=i[l];else if(n[l])c=yn;else if(i["*"])c=i["*"];else {if(!n["*"]){o.push(new it(e,r[t],`unknown property "${t}"`));continue}c=yn;}o=o.concat(c({key:(e?`${e}.`:e)+t,value:r[t],valueSpec:u,style:a,styleSpec:s,object:r,objectKey:t},r));}for(const t in n)i[t]||n[t].required&&void 0===n[t].default&&void 0===r[t]&&o.push(new it(e,r,`missing required property "${t}"`));return o}function Ur(t){const e=t.value,r=t.valueSpec,n=t.style,i=t.styleSpec,a=t.key,s=t.arrayElementValidator||yn;if("array"!==Ar(e))return [new it(a,e,`array expected, ${Ar(e)} found`)];if(r.length&&e.length!==r.length)return [new it(a,e,`array length ${r.length} expected, length ${e.length} found`)];if(r["min-length"]&&e.lengthn.maximum?[new it(e,r,`${r} is greater than the maximum value ${n.maximum}`)]:[]}function jr(t){const e=t.valueSpec,r=ot(t.value.type);let n,i,a,s={};const o="categorical"!==r&&void 0===t.value.property,l=!o,u="array"===Ar(t.value.stops)&&"array"===Ar(t.value.stops[0])&&"object"===Ar(t.value.stops[0][0]),c=Or({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===r)return [new it(t.key,t.value,'identity function may not have a "stops" property')];let e=[];const n=t.value;return e=e.concat(Ur({key:t.key,value:n,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===Ar(n)&&0===n.length&&e.push(new it(t.key,n,"array must have at least one stop")),e},default:function(t){return yn({key:t.key,value:t.value,valueSpec:e,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===r&&o&&c.push(new it(t.key,t.value,'missing required property "property"')),"identity"===r||t.value.stops||c.push(new it(t.key,t.value,'missing required property "stops"')),"exponential"===r&&t.valueSpec.expression&&!_r(t.valueSpec)&&c.push(new it(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!br(t.valueSpec)?c.push(new it(t.key,t.value,"property functions not supported")):o&&!wr(t.valueSpec)&&c.push(new it(t.key,t.value,"zoom functions not supported"))),"categorical"!==r&&!u||void 0!==t.value.property||c.push(new it(t.key,t.value,'"property" property is required')),c;function h(t){let r=[];const n=t.value,o=t.key;if("array"!==Ar(n))return [new it(o,n,`array expected, ${Ar(n)} found`)];if(2!==n.length)return [new it(o,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==Ar(n[0]))return [new it(o,n,`object expected, ${Ar(n[0])} found`)];if(void 0===n[0].zoom)return [new it(o,n,"object stop key must have zoom")];if(void 0===n[0].value)return [new it(o,n,"object stop key must have value")];if(a&&a>ot(n[0].zoom))return [new it(o,n[0].zoom,"stop zoom values must appear in ascending order")];ot(n[0].zoom)!==a&&(a=ot(n[0].zoom),i=void 0,s={}),r=r.concat(Or({key:`${o}[0]`,value:n[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:qr,value:p}}));}else r=r.concat(p({key:`${o}[0]`,value:n[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},n));return Er(lt(n[1]))?r.concat([new it(`${o}[1]`,n[1],"expressions are not allowed in function stops.")]):r.concat(yn({key:`${o}[1]`,value:n[1],valueSpec:e,style:t.style,styleSpec:t.styleSpec}))}function p(t,a){const o=Ar(t.value),l=ot(t.value),u=null!==t.value?t.value:a;if(n){if(o!==n)return [new it(t.key,u,`${o} stop domain type must match previous stop domain type ${n}`)]}else n=o;if("number"!==o&&"string"!==o&&"boolean"!==o)return [new it(t.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==o&&"categorical"!==r){let n=`number expected, ${o} found`;return br(e)&&void 0===r&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new it(t.key,u,n)]}return "categorical"!==r||"number"!==o||isFinite(l)&&Math.floor(l)===l?"categorical"!==r&&"number"===o&&void 0!==i&&lnew it(`${t.key}${e.key}`,t.value,e.message)));const r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return [new it(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!xe(r))return [new it(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!xe(r))return [new it(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!ve(r,["zoom","feature-state"]))return [new it(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!ge(r))return [new it(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Zr(t){const e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(ot(r))&&i.push(new it(e,r,`expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} 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tn(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function en(t){return ["!",t]}function rn(t){return Kr(lt(t.value))?Nr(st({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):nn(t)}function nn(t){const e=t.value,r=t.key;if("array"!==Ar(e))return [new it(r,e,`array expected, ${Ar(e)} found`)];const n=t.styleSpec;let i,a=[];if(e.length<1)return [new it(r,e,"filter array must have at least 1 element")];switch(a=a.concat(Zr({key:`${r}[0]`,value:e[0],valueSpec:n.filter_operator,style:t.style,styleSpec:t.styleSpec})),ot(e[0])){case"<":case"<=":case">":case">=":e.length>=2&&"$type"===ot(e[1])&&a.push(new it(r,e,`"$type" cannot be use with operator "${e[0]}"`));case"==":case"!=":3!==e.length&&a.push(new it(r,e,`filter array for operator "${e[0]}" must have 3 elements`));case"in":case"!in":e.length>=2&&(i=Ar(e[1]),"string"!==i&&a.push(new it(`${r}[1]`,e[1],`string expected, ${i} found`)));for(let s=2;s{t in r&&e.push(new it(n,r[t],`"${t}" is prohibited for ref layers`));})),i.layers.forEach((e=>{ot(e.id)===o&&(t=e);})),t?t.ref?e.push(new it(n,r.ref,"ref cannot reference another ref layer")):s=ot(t.type):e.push(new it(n,r.ref,`ref layer "${o}" not found`));}else if("background"!==s)if(r.source){const t=i.sources&&i.sources[r.source],a=t&&ot(t.type);t?"vector"===a&&"raster"===s?e.push(new it(n,r.source,`layer "${r.id}" requires a raster source`)):"raster"===a&&"raster"!==s?e.push(new it(n,r.source,`layer "${r.id}" requires a vector source`)):"vector"!==a||r["source-layer"]?"raster-dem"===a&&"hillshade"!==s?e.push(new it(n,r.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!r.paint||!r.paint["line-gradient"]||"geojson"===a&&t.lineMetrics||e.push(new it(n,r,`layer "${r.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new it(n,r,`layer "${r.id}" must specify a "source-layer"`)):e.push(new it(n,r.source,`source 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e=t.value,r=t.key,n=t.styleSpec,i=t.style;if(!e.type)return [new it(r,e,'"type" is required')];const a=ot(e.type);let s;switch(a){case"vector":case"raster":case"raster-dem":return s=Or({key:r,value:e,valueSpec:n[`source_${a.replace("-","_")}`],style:t.style,styleSpec:n,objectElementValidators:cn}),s;case"geojson":if(s=Or({key:r,value:e,valueSpec:n.source_geojson,style:i,styleSpec:n,objectElementValidators:cn}),e.cluster)for(const t in e.clusterProperties){const[n,i]=e.clusterProperties[t],a="string"==typeof n?[n,["accumulated"],["get",t]]:n;s.push(...Nr({key:`${r}.${t}.map`,value:i,expressionContext:"cluster-map"})),s.push(...Nr({key:`${r}.${t}.reduce`,value:a,expressionContext:"cluster-reduce"}));}return s;case"video":return Or({key:r,value:e,valueSpec:n.source_video,style:i,styleSpec:n});case"image":return Or({key:r,value:e,valueSpec:n.source_image,style:i,styleSpec:n});case"canvas":return [new it(r,null,"Please use runtime APIs to add canvas sources, rather than including them in 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Compatibility":t=>t>=13056&&t<=13311,"CJK Unified Ideographs Extension A":t=>t>=13312&&t<=19903,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Yi Syllables":t=>t>=40960&&t<=42127,"Yi Radicals":t=>t>=42128&&t<=42191,"Hangul Jamo Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function En(t){for(const e of t)if(Ln(e.charCodeAt(0)))return !0;return !1}function Fn(t){for(const e of t)if(!Tn(e.charCodeAt(0)))return !1;return !0}function Tn(t){return !(Vn.Arabic(t)||Vn["Arabic 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Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Vn["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Vn["Unified Canadian Aboriginal Syllabics"](t)||Vn["Unified Canadian Aboriginal Syllabics Extended"](t)||Vn["Vertical Forms"](t)||Vn["Yijing Hexagram Symbols"](t)||Vn["Yi Syllables"](t)||Vn["Yi Radicals"](t))))}function Dn(t){return !(Ln(t)||function(t){return !!(Vn["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Vn["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Vn["Letterlike Symbols"](t)||Vn["Number Forms"](t)||Vn["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Vn["Control Pictures"](t)&&9251!==t||Vn["Optical Character Recognition"](t)||Vn["Enclosed Alphanumerics"](t)||Vn["Geometric Shapes"](t)||Vn["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Vn["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Vn["CJK Symbols and Punctuation"](t)||Vn.Katakana(t)||Vn["Private Use Area"](t)||Vn["CJK Compatibility Forms"](t)||Vn["Small Form Variants"](t)||Vn["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function $n(t){return t>=1424&&t<=2303||Vn["Arabic Presentation Forms-A"](t)||Vn["Arabic Presentation Forms-B"](t)}function Rn(t,e){return !(!e&&$n(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Vn.Khmer(t))}function On(t){for(const e of t)if($n(e.charCodeAt(0)))return !0;return !1}const Un="deferred",qn="loading",jn="loaded";let Nn=null,Zn="unavailable",Kn=null;const Gn=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Zn="error"),Nn&&Nn(t);};function Jn(){Xn.fire(new tt("pluginStateChange",{pluginStatus:Zn,pluginURL:Kn}));}const Xn=new rt,Yn=function(){return Zn},Hn=function(){if(Zn!==Un||!Kn)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Zn=qn,Jn(),Kn&&K({url:Kn},(t=>{t?Gn(t):(Zn=jn,Jn());}));},Wn={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Zn===jn||null!=Wn.applyArabicShaping,isLoading:()=>Zn===qn,setState(t){if(!g())throw new Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");Zn=t.pluginStatus,Kn=t.pluginURL;},isParsed(){if(!g())throw new Error("rtl-text-plugin is only parsed on the worker-threads");return null!=Wn.applyArabicShaping&&null!=Wn.processBidirectionalText&&null!=Wn.processStyledBidirectionalText},getPluginURL(){if(!g())throw new Error("rtl-text-plugin url can only be queried from the worker threads");return Kn}};class Qn{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Pn,this.transition={});}isSupportedScript(t){return function(t,e){for(const r of t)if(!Rn(r.charCodeAt(0),e))return !1;return !0}(t,Wn.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}class ti{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(kr(t))return new $r(t,e);if(Er(t)){const r=Dr(t,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return r.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Ft.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)||(r=$t.parse(t)),{kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class ei{constructor(t){this.property=t,this.value=new ti(t,void 0);}transitioned(t,e){return new ni(this.property,this.value,e,o({},t.transition,this.transition),t.now)}untransitioned(){return new ni(this.property,this.value,null,{},0)}}class ri{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return p(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new ei(this._values[t].property)),this._values[t].value=new ti(this._values[t].property,null===e?void 0:p(e));}getTransition(t){return p(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new ei(this._values[t].property)),this._values[t].transition=p(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new ii(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new ii(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class ni{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),a=this.prior;if(a){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(n=1)return 1;const e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(s))}}return i}}class ii{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);}possiblyEvaluate(t,e,r){const n=new oi(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return !0;return !1}}class ai{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);}getValue(t){return p(this._values[t].value)}setValue(t,e){this._values[t]=new ti(this._values[t].property,null===e?void 0:p(e));}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);}return t}possiblyEvaluate(t,e,r){const n=new oi(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}}class si{constructor(t,e,r){this.property=t,this.value=e,this.parameters=r;}isConstant(){return "constant"===this.value.kind}constantOr(t){return "constant"===this.value.kind?this.value.value:t}evaluate(t,e,r,n){return this.property.evaluate(this.value,this.parameters,t,e,r,n)}}class oi{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);}get(t){return this._values[t]}}class li{constructor(t){this.specification=t;}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,r){const n=Ie[this.specification.type];return n?n(t,e,r):t}}class ui{constructor(t,e){this.specification=t,this.overrides=e;}possiblyEvaluate(t,e,r,n){return new si(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},r,n)}:t.expression,e)}interpolate(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new si(this,{kind:"constant",value:void 0},t.parameters);const n=Ie[this.specification.type];return n?new si(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t}evaluate(t,e,r,n,i,a){return "constant"===t.kind?t.value:t.evaluate(e,r,n,i,a)}}class ci extends ui{possiblyEvaluate(t,e,r,n){if(void 0===t.value)return new si(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n),a="resolvedImage"===t.property.specification.type&&"string"!=typeof i?i.name:i,s=this._calculate(a,a,a,e);return new si(this,{kind:"constant",value:s},e)}if("camera"===t.expression.kind){const r=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new si(this,{kind:"constant",value:r},e)}return new si(this,t.expression,e)}evaluate(t,e,r,n,i,a){if("source"===t.kind){const s=t.evaluate(e,r,n,i,a);return this._calculate(s,s,s,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class hi{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Qn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Qn(Math.floor(e.zoom),e)),t.expression.evaluate(new Qn(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class pi{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class fi{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new ti(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new ei(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}Mn("DataDrivenProperty",ui),Mn("DataConstantProperty",li),Mn("CrossFadedDataDrivenProperty",ci),Mn("CrossFadedProperty",hi),Mn("ColorRampProperty",pi);const di="-transition";class yi extends rt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new ai(e.layout)),e.paint)){this._transitionablePaint=new ri(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new oi(e.paint);}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,r={}){null!=e&&this._validate(An,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(di)?this._transitionablePaint.getTransition(t.slice(0,-di.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(_n,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(di))return this._transitionablePaint.setTransition(t.slice(0,-di.length),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),a=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const s=this._transitionablePaint._values[t].value;return s.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,a,s)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),h(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&kn(this,t.call(bn,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:nt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof si&&br(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const mi={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class gi{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class xi{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function vi(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=mi[t.type].BYTES_PER_ELEMENT,a=r=bi(r,Math.max(e,i)),s=t.components||1;return n=Math.max(n,i),r+=i*s,{name:t.name,type:t.type,components:s,offset:a}})),size:bi(r,Math.max(n,e)),alignment:e}}function bi(t,e){return Math.ceil(t/e)*e}class wi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}wi.prototype.bytesPerElement=4,Mn("StructArrayLayout2i4",wi);class _i extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t}}_i.prototype.bytesPerElement=8,Mn("StructArrayLayout4i8",_i);class Ai extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i,a)}emplace(t,e,r,n,i,a,s){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=a,this.int16[o+5]=s,t}}Ai.prototype.bytesPerElement=12,Mn("StructArrayLayout2i4i12",Ai);class ki extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i,a)}emplace(t,e,r,n,i,a,s){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=a,this.uint8[l+7]=s,t}}ki.prototype.bytesPerElement=8,Mn("StructArrayLayout2i4ub8",ki);class Si extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}Si.prototype.bytesPerElement=8,Mn("StructArrayLayout2f8",Si);class Ii extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a,s,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,s,o,l,u)}emplace(t,e,r,n,i,a,s,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=a,this.uint16[h+5]=s,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}Ii.prototype.bytesPerElement=20,Mn("StructArrayLayout10ui20",Ii);class Mi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a,s,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,a,s,o,l,u,c,h)}emplace(t,e,r,n,i,a,s,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=a,this.uint16[f+5]=s,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}Mi.prototype.bytesPerElement=24,Mn("StructArrayLayout4i4ui4i24",Mi);class zi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}zi.prototype.bytesPerElement=12,Mn("StructArrayLayout3f12",zi);class Bi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}Bi.prototype.bytesPerElement=4,Mn("StructArrayLayout1ul4",Bi);class Ci extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a,s,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,s,o,l)}emplace(t,e,r,n,i,a,s,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=a,this.int16[c+5]=s,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}Ci.prototype.bytesPerElement=20,Mn("StructArrayLayout6i1ul2ui20",Ci);class Pi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i,a)}emplace(t,e,r,n,i,a,s){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=a,this.int16[o+5]=s,t}}Pi.prototype.bytesPerElement=12,Mn("StructArrayLayout2i2i2i12",Pi);class Vi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i)}emplace(t,e,r,n,i,a){const s=4*t,o=8*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.int16[o+6]=i,this.int16[o+7]=a,t}}Vi.prototype.bytesPerElement=16,Mn("StructArrayLayout2f1f2i16",Vi);class Ei extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const a=12*t,s=3*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[s+1]=n,this.float32[s+2]=i,t}}Ei.prototype.bytesPerElement=12,Mn("StructArrayLayout2ub2f12",Ei);class Fi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}Fi.prototype.bytesPerElement=6,Mn("StructArrayLayout3ui6",Fi);class Ti extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=a,this.uint32[v+3]=s,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}Ti.prototype.bytesPerElement=48,Mn("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Ti);class Li extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,A,k,S,I,M){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,A,k,S,I,M)}emplace(t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,A,k,S,I,M,z){const B=34*t,C=17*t;return this.int16[B+0]=e,this.int16[B+1]=r,this.int16[B+2]=n,this.int16[B+3]=i,this.int16[B+4]=a,this.int16[B+5]=s,this.int16[B+6]=o,this.int16[B+7]=l,this.uint16[B+8]=u,this.uint16[B+9]=c,this.uint16[B+10]=h,this.uint16[B+11]=p,this.uint16[B+12]=f,this.uint16[B+13]=d,this.uint16[B+14]=y,this.uint16[B+15]=m,this.uint16[B+16]=g,this.uint16[B+17]=x,this.uint16[B+18]=v,this.uint16[B+19]=b,this.uint16[B+20]=w,this.uint16[B+21]=_,this.uint16[B+22]=A,this.uint32[C+12]=k,this.float32[C+13]=S,this.float32[C+14]=I,this.float32[C+15]=M,this.float32[C+16]=z,t}}Li.prototype.bytesPerElement=68,Mn("StructArrayLayout8i15ui1ul4f68",Li);class Di extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}Di.prototype.bytesPerElement=4,Mn("StructArrayLayout1f4",Di);class $i extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}$i.prototype.bytesPerElement=6,Mn("StructArrayLayout3i6",$i);class Ri extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}Ri.prototype.bytesPerElement=8,Mn("StructArrayLayout1ul2ui8",Ri);class Oi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}Oi.prototype.bytesPerElement=4,Mn("StructArrayLayout2ui4",Oi);class Ui extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Ui.prototype.bytesPerElement=2,Mn("StructArrayLayout1ui2",Ui);class qi extends xi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t}}qi.prototype.bytesPerElement=16,Mn("StructArrayLayout4f16",qi);class ji extends gi{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new S(this.anchorPointX,this.anchorPointY)}}ji.prototype.size=20;class Ni extends Ci{get(t){return new ji(this,t)}}Mn("CollisionBoxArray",Ni);class Zi extends gi{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}Zi.prototype.size=48;class Ki extends Ti{get(t){return new Zi(this,t)}}Mn("PlacedSymbolArray",Ki);class Gi extends gi{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get textOffset0(){return this._structArray.float32[this._pos4+14]}get textOffset1(){return this._structArray.float32[this._pos4+15]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+16]}}Gi.prototype.size=68;class Ji extends Li{get(t){return new Gi(this,t)}}Mn("SymbolInstanceArray",Ji);class Xi extends Di{getoffsetX(t){return this.float32[1*t+0]}}Mn("GlyphOffsetArray",Xi);class Yi extends $i{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Mn("SymbolLineVertexArray",Yi);class Hi extends gi{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Hi.prototype.size=8;class Wi extends Ri{get(t){return new Hi(this,t)}}Mn("FeatureIndexArray",Wi);class Qi extends wi{}class ta extends wi{}class ea extends wi{}class ra extends Ai{}class na extends ki{}class ia extends Si{}class aa extends Ii{}class sa extends Mi{}class oa extends zi{}class la extends Bi{}class ua extends Pi{}class ca extends Ei{}class ha extends Fi{}class pa extends Oi{}const fa=vi([{name:"a_pos",components:2,type:"Int16"}],4),{members:da}=fa;class ya{constructor(t=[]){this.segments=t;}prepareSegment(t,e,r,n){let i=this.segments[this.segments.length-1];return t>ya.MAX_VERTEX_ARRAY_LENGTH&&d(`Max vertices per segment is ${ya.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!i||i.vertexLength+t>ya.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new ya([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function ma(t,e){return 256*(t=a(Math.floor(t),0,255))+a(Math.floor(e),0,255)}ya.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Mn("SegmentVector",ya);const ga=vi([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var xa={exports:{}},va={exports:{}};va.exports=function(t,e){var r,n,i,a,s,o,l,u;for(n=t.length-(r=3&t.length),i=e,s=3432918353,o=461845907,u=0;u>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(a>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0};var ba={exports:{}};ba.exports=function(t,e){for(var r,n=t.length,i=e^n,a=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(a)|(255&t.charCodeAt(++a))<<8|(255&t.charCodeAt(++a))<<16|(255&t.charCodeAt(++a))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++a;switch(n){case 3:i^=(255&t.charCodeAt(a+2))<<16;case 2:i^=(255&t.charCodeAt(a+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(a)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};var wa=va.exports,_a=ba.exports;xa.exports=wa,xa.exports.murmur3=wa,xa.exports.murmur2=_a;class Aa{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(ka(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=ka(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return Sa(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new Aa;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function ka(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:xa.exports(String(t))}function Sa(t,e,r,n){for(;r>1];let a=r-1,s=n+1;for(;;){do{a++;}while(t[a]i);if(a>=s)break;Ia(t,a,s),Ia(e,3*a,3*s),Ia(e,3*a+1,3*s+1),Ia(e,3*a+2,3*s+2);}s-r`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new Ca(t,e):new za(t,e)}}class Fa{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setUniform(t,e,r,n){const i="u_pattern_to"===n?this.patternTo:"u_pattern_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)?new Ba(t,e):new za(t,e)}}class Ta{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i){const a=this.paintVertexArray.length,s=this.expression.evaluate(new Qn(0),e,{},n,[],i);this.paintVertexArray.resize(t),this._setPaintValue(a,t,s);}updatePaintArray(t,e,r,n){const i=this.expression.evaluate({zoom:0},r,n);this._setPaintValue(t,e,i);}_setPaintValue(t,e,r){if("color"===this.type){const n=Va(r);for(let r=t;r`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new a;}populatePaintArray(t,e,r,n,i){const a=this.expression.evaluate(new Qn(this.zoom),e,{},n,[],i),s=this.expression.evaluate(new Qn(this.zoom+1),e,{},n,[],i),o=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(o,t,a,s);}updatePaintArray(t,e,r,n){const i=this.expression.evaluate({zoom:this.zoom},r,n),a=this.expression.evaluate({zoom:this.zoom+1},r,n);this._setPaintValue(t,e,i,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=Va(r),a=Va(n);for(let r=t;r`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof Ta||r instanceof La)for(let e=0;e!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new $a(n,e,r);this.needsUpload=!1,this._featureMap=new Aa,this._bufferOffset=0;}populatePaintArrays(t,e,r,n,i,a){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,a);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n){for(const i of r)this.needsUpload=this.programConfigurations[i.id].updatePaintArrays(t,this._featureMap,e,i,n)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}function Oa(t,e){return {"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function Ua(t,e,r){const n={color:{source:Si,composite:qi},number:{source:Di,composite:Si}},i=function(t){return {"line-pattern":{source:aa,composite:aa},"fill-pattern":{source:aa,composite:aa},"fill-extrusion-pattern":{source:aa,composite:aa}}[t]}(t);return i&&i[r]||n[e][r]}Mn("ConstantBinder",Ea),Mn("CrossFadedConstantBinder",Fa),Mn("SourceExpressionBinder",Ta),Mn("CrossFadedCompositeBinder",Da),Mn("CompositeExpressionBinder",La),Mn("ProgramConfiguration",$a,{omit:["_buffers"]}),Mn("ProgramConfigurationSet",Ra);var qa=8192;const ja=Math.pow(2,14)-1,Na=-ja-1;function Za(t){const e=qa/t.extent,r=t.loadGeometry();for(let t=0;tr.x+1||sr.y+1)&&d("Geometry exceeds allowed extent, reduce your vector tile buffer size");}}return r}function Ka(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?Za(t):[]}}function Ga(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}class Ja{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new ta,this.indexArray=new ha,this.segments=new ya,this.programConfigurations=new Ra(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){const n=this.layers[0],i=[];let a=null,s=!1;"circle"===n.type&&(a=n.layout.get("circle-sort-key"),s=!a.isConstant());for(const{feature:e,id:n,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Ka(e,t);if(!this.layers[0]._featureFilter.filter(new Qn(this.zoom),u,r))continue;const c=s?a.evaluate(u,{},r):void 0,h={id:n,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Za(e),patterns:{},sortKey:c};i.push(h);}s&&i.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of i){const{geometry:i,index:a,sourceLayerIndex:s}=n,o=t[a].feature;this.addFeature(n,i,a,r),e.featureIndex.insert(o,i,a,s,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,da),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n){for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=qa||n<0||n>=qa)continue;const i=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),a=i.vertexLength;Ga(this.layoutVertexArray,r,n,-1,-1),Ga(this.layoutVertexArray,r,n,1,-1),Ga(this.layoutVertexArray,r,n,1,1),Ga(this.layoutVertexArray,r,n,-1,1),this.indexArray.emplaceBack(a,a+1,a+2),this.indexArray.emplaceBack(a,a+3,a+2),i.vertexLength+=4,i.primitiveLength+=2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{},n);}}function 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t.next.i!==e.i&&t.prev.i!==e.i&&!function(t,e){var r=t;do{if(r.i!==t.i&&r.next.i!==t.i&&r.i!==e.i&&r.next.i!==e.i&&Ws(r,r.next,t,e))return !0;r=r.next;}while(r!==t);return !1}(t,e)&&(eo(t,e)&&eo(e,t)&&function(t,e){var r=t,n=!1,i=(t.x+e.x)/2,a=(t.y+e.y)/2;do{r.y>a!=r.next.y>a&&r.next.y!==r.y&&i<(r.next.x-r.x)*(a-r.y)/(r.next.y-r.y)+r.x&&(n=!n),r=r.next;}while(r!==t);return n}(t,e)&&(Ys(t.prev,t,e.prev)||Ys(t,e.prev,e))||Hs(t,e)&&Ys(t.prev,t,t.next)>0&&Ys(e.prev,e,e.next)>0)}function Ys(t,e,r){return (e.y-t.y)*(r.x-e.x)-(e.x-t.x)*(r.y-e.y)}function Hs(t,e){return t.x===e.x&&t.y===e.y}function Ws(t,e,r,n){var i=to(Ys(t,e,r)),a=to(Ys(t,e,n)),s=to(Ys(r,n,t)),o=to(Ys(r,n,e));return i!==a&&s!==o||!(0!==i||!Qs(t,r,e))||!(0!==a||!Qs(t,n,e))||!(0!==s||!Qs(r,t,n))||!(0!==o||!Qs(r,e,n))}function Qs(t,e,r){return e.x<=Math.max(t.x,r.x)&&e.x>=Math.min(t.x,r.x)&&e.y<=Math.max(t.y,r.y)&&e.y>=Math.min(t.y,r.y)}function to(t){return t>0?1:t<0?-1:0}function eo(t,e){return Ys(t.prev,t,t.next)<0?Ys(t,e,t.next)>=0&&Ys(t,t.prev,e)>=0:Ys(t,e,t.prev)<0||Ys(t,t.next,e)<0}function ro(t,e){var r=new ao(t.i,t.x,t.y),n=new ao(e.i,e.x,e.y),i=t.next,a=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,a.next=n,n.prev=a,n}function no(t,e,r,n){var i=new ao(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function io(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function ao(t,e,r){this.i=t,this.x=e,this.y=r,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1;}function so(t,e,r,n){for(var i=0,a=e,s=r-n;ar;){if(n-r>600){var a=n-r+1,s=e-r+1,o=Math.log(a),l=.5*Math.exp(2*o/3),u=.5*Math.sqrt(o*l*(a-l)/a)*(s-a/2<0?-1:1);lo(t,e,Math.max(r,Math.floor(e-s*l/a+u)),Math.min(n,Math.floor(e+(a-s)*l/a+u)),i);}var c=t[e],h=r,p=n;for(uo(t,r,e),i(t[n],c)>0&&uo(t,r,n);h0;)p--;}0===i(t[r],c)?uo(t,r,p):uo(t,++p,n),p<=e&&(r=p+1),e<=p&&(n=p-1);}}function uo(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}function co(t,e){return te?1:0}function ho(t,e){const r=t.length;if(r<=1)return [t];const n=[];let i,a;for(let e=0;e1)for(let t=0;t0&&r.holes.push(n+=t[i-1].length);}return r};class mo{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new ea,this.indexArray=new ha,this.indexArray2=new pa,this.programConfigurations=new Ra(t.layers,t.zoom),this.segments=new ya,this.segments2=new ya,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=fo("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),a=[];for(const{feature:s,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Ka(s,t);if(!this.layers[0]._featureFilter.filter(new Qn(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:s.properties,type:s.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Za(s),patterns:{},sortKey:h};a.push(p);}i&&a.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of a){const{geometry:i,index:a,sourceLayerIndex:s}=n;if(this.hasPattern){const t=yo("fill",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,a,r,{});e.featureIndex.insert(t[a].feature,i,a,s,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Es),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i){for(const t of ho(e,500)){let e=0;for(const r of t)e+=r.length;const r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),n=r.vertexLength,i=[],a=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&a.push(i.length/2);const r=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),n=r.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(n+e.length-1,n),i.push(e[0].x),i.push(e[0].y);for(let t=1;t>3;}if(i--,1===n||2===n)a+=t.readSVarint(),s+=t.readSVarint(),1===n&&(e&&o.push(e),e=[]),e.push(new Ao(a,s));else {if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&o.push(e),o},So.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,a=0,s=1/0,o=-1/0,l=1/0,u=-1/0;t.pos>3;}if(n--,1===r||2===r)(i+=t.readSVarint())o&&(o=i),(a+=t.readSVarint())u&&(u=a);else if(7!==r)throw new Error("unknown command "+r)}return [s,l,o,u]},So.prototype.toGeoJSON=function(t,e,r){var n,i,a=this.extent*Math.pow(2,r),s=this.extent*t,o=this.extent*e,l=this.loadGeometry(),u=So.types[this.type];function c(t){for(var e=0;e>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}Co.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new zo(this._pbf,e,this.extent,this._keys,this._values)};var Vo=Bo;function Eo(t,e,r){if(3===t){var n=new Vo(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}_o.VectorTile=function(t,e){this.layers=t.readFields(Eo,{},e);},_o.VectorTileFeature=ko,_o.VectorTileLayer=Bo;const Fo=_o.VectorTileFeature.types,To=Math.pow(2,13);function Lo(t,e,r,n,i,a,s,o){t.emplaceBack(e,r,2*Math.floor(n*To)+s,i*To*2,a*To*2,Math.round(o));}class Do{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new ra,this.centroidVertexArray=new Qi,this.indexArray=new ha,this.programConfigurations=new Ra(t.layers,t.zoom),this.segments=new ya,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=fo("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:a,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Ka(n,t);if(!this.layers[0]._featureFilter.filter(new Qn(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:s,index:a,geometry:t?o.geometry:Za(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(yo("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,a,r,{}),e.featureIndex.insert(n,l.geometry,a,s,this.index,!0);}}addFeatures(t,e,r){for(const t of this.features){const{geometry:n}=t;this.addFeature(t,n,t.index,e,r);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,wo),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,bo.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i){const a={x:0,y:0,vertexCount:0};for(const r of ho(e,500)){let e=0;for(const t of r)e+=t.length;let n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of r){if(0===t.length)continue;if(Ro(t))continue;let e=0;for(let r=0;r=1){const s=t[r-1];if(!$o(i,s)){n.vertexLength+4>ya.MAX_VERTEX_ARRAY_LENGTH&&(n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=i.sub(s)._perp()._unit(),r=s.dist(i);e+r>32768&&(e=0),Lo(this.layoutVertexArray,i.x,i.y,t.x,t.y,0,0,e),Lo(this.layoutVertexArray,i.x,i.y,t.x,t.y,0,1,e),a.x+=2*i.x,a.y+=2*i.y,a.vertexCount+=2,e+=r,Lo(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,0,e),Lo(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,1,e),a.x+=2*s.x,a.y+=2*s.y,a.vertexCount+=2;const o=n.vertexLength;this.indexArray.emplaceBack(o,o+2,o+1),this.indexArray.emplaceBack(o+1,o+2,o+3),n.vertexLength+=4,n.primitiveLength+=2;}}}}if(n.vertexLength+e>ya.MAX_VERTEX_ARRAY_LENGTH&&(n=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==Fo[t.type])continue;const i=[],s=[],o=n.vertexLength;for(const t of r)if(0!==t.length){t!==r[0]&&s.push(i.length/2);for(let e=0;eqa)||t.y===e.y&&(t.y<0||t.y>qa)}function Ro(t){return t.every((t=>t.x<0))||t.every((t=>t.x>qa))||t.every((t=>t.y<0))||t.every((t=>t.y>qa))}Mn("FillExtrusionBucket",Do,{omit:["layers","features"]});var Oo={paint:new fi({"fill-extrusion-opacity":new li(nt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new ui(nt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new li(nt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new li(nt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new ci(nt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new ui(nt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new ui(nt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new li(nt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function Uo(t,e){return t.x*e.x+t.y*e.y}function qo(t,e){if(1===t.length){let r=0;const n=e[r++];let i;for(;!i||n.equals(i);)if(i=e[r++],!i)return 1/0;for(;rt.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new na,this.layoutVertexArray2=new ia,this.indexArray=new ha,this.programConfigurations=new Ra(t.layers,t.zoom),this.segments=new ya,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=fo("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),a=[];for(const{feature:e,id:s,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Ka(e,t);if(!this.layers[0]._featureFilter.filter(new Qn(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:s,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Za(e),patterns:{},sortKey:c};a.push(h);}i&&a.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of a){const{geometry:i,index:a,sourceLayerIndex:s}=n;if(this.hasPattern){const t=yo("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,a,r,{});e.featureIndex.insert(t[a].feature,i,a,s,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Ko)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,No),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i){const a=this.layers[0].layout,s=a.get("line-join").evaluate(t,{}),o=a.get("line-cap"),l=a.get("line-miter-limit"),u=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,s,o,l,u);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}addLine(t,e,r,n,i,a){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l0;if(w&&e>l){const t=h.dist(p);if(t>2*u){const e=h.sub(h.sub(p)._mult(u/t)._round());this.updateDistance(p,e),this.addCurrentVertex(e,d,0,0,c),p=e;}}const A=p&&f;let k=A?r:s?"butt":n;if(A&&"round"===k&&(vi&&(k="bevel"),"bevel"===k&&(v>2&&(k="flipbevel"),v100)m=y.mult(-1);else {const t=v*d.add(y).mag()/d.sub(y).mag();m._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(h,m,0,0,c),this.addCurrentVertex(h,m.mult(-1),0,0,c);}else if("bevel"===k||"fakeround"===k){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(p&&this.addCurrentVertex(h,d,e,r,c),"fakeround"===k){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*u){const e=h.add(f.sub(h)._mult(u/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,y,0,0,c),h=e;}}}}addCurrentVertex(t,e,r,n,i,a=!1){const s=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,a,!1,r,i),this.addHalfVertex(t,s,o,a,!0,-n,i),this.distance>Xo/2&&0===this.totalDistance&&(this.distance=0,this.addCurrentVertex(t,e,r,n,i,a));}addHalfVertex({x:t,y:e},r,n,i,a,s,o){const l=.5*(this.lineClips?this.scaledDistance*(Xo-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(a?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===s?0:s<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,u),o.primitiveLength++),a?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}Mn("LineBucket",Yo,{omit:["layers","patternFeatures"]});const Ho=new fi({"line-cap":new li(nt.layout_line["line-cap"]),"line-join":new ui(nt.layout_line["line-join"]),"line-miter-limit":new li(nt.layout_line["line-miter-limit"]),"line-round-limit":new li(nt.layout_line["line-round-limit"]),"line-sort-key":new ui(nt.layout_line["line-sort-key"])});var Wo={paint:new fi({"line-opacity":new ui(nt.paint_line["line-opacity"]),"line-color":new ui(nt.paint_line["line-color"]),"line-translate":new li(nt.paint_line["line-translate"]),"line-translate-anchor":new li(nt.paint_line["line-translate-anchor"]),"line-width":new ui(nt.paint_line["line-width"]),"line-gap-width":new ui(nt.paint_line["line-gap-width"]),"line-offset":new ui(nt.paint_line["line-offset"]),"line-blur":new ui(nt.paint_line["line-blur"]),"line-dasharray":new hi(nt.paint_line["line-dasharray"]),"line-pattern":new ci(nt.paint_line["line-pattern"]),"line-gradient":new pi(nt.paint_line["line-gradient"])}),layout:Ho};const Qo=new class extends ui{possiblyEvaluate(t,e){return e=new Qn(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=o({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}(Wo.paint.properties["line-width"].specification);function tl(t,e){return e>0?e+2*t:t}Qo.useIntegerZoom=!0;const el=vi([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),rl=vi([{name:"a_projected_pos",components:3,type:"Float32"}],4);vi([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const nl=vi([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]);vi([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const il=vi([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),al=vi([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function sl(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Wn.applyArabicShaping&&(t=Wn.applyArabicShaping(t)),t}(t.text,e,r);})),t}vi([{name:"triangle",components:3,type:"Uint16"}]),vi([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),vi([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),vi([{type:"Float32",name:"offsetX"}]),vi([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);const ol={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var ll=24,ul=pl,cl=function(t,e,r,n,i){var a,s,o=8*i-n-1,l=(1<>1,c=-7,h=r?i-1:0,p=r?-1:1,f=t[e+h];for(h+=p,a=f&(1<<-c)-1,f>>=-c,c+=o;c>0;a=256*a+t[e+h],h+=p,c-=8);for(s=a&(1<<-c)-1,a>>=-c,c+=n;c>0;s=256*s+t[e+h],h+=p,c-=8);if(0===a)a=1-u;else {if(a===l)return s?NaN:1/0*(f?-1:1);s+=Math.pow(2,n),a-=u;}return (f?-1:1)*s*Math.pow(2,a-n)},hl=function(t,e,r,n,i,a){var s,o,l,u=8*a-i-1,c=(1<>1,p=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,d=n?1:-1,y=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(o=isNaN(e)?1:0,s=c):(s=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-s))<1&&(s--,l*=2),(e+=s+h>=1?p/l:p*Math.pow(2,1-h))*l>=2&&(s++,l/=2),s+h>=c?(o=0,s=c):s+h>=1?(o=(e*l-1)*Math.pow(2,i),s+=h):(o=e*Math.pow(2,h-1)*Math.pow(2,i),s=0));i>=8;t[r+f]=255&o,f+=d,o/=256,i-=8);for(s=s<0;t[r+f]=255&s,f+=d,s/=256,u-=8);t[r+f-d]|=128*y;};function pl(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}pl.Varint=0,pl.Fixed64=1,pl.Bytes=2,pl.Fixed32=5;var fl,dl=4294967296,yl=1/dl,ml="undefined"==typeof TextDecoder?null:new TextDecoder("utf8");function gl(t){return t.type===pl.Bytes?t.readVarint()+t.pos:t.pos+1}function xl(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function vl(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function bl(t,e){for(var r=0;r>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function Pl(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}function Vl(t,e,r){1===t&&r.readMessage(El,e);}function El(t,e,r){if(3===t){const{id:t,bitmap:n,width:i,height:a,left:s,top:o,advance:l}=r.readMessage(Fl,{});e.push({id:t,bitmap:new zs({width:i+6,height:a+6},n),metrics:{width:i,height:a,left:s,top:o,advance:l}});}}function Fl(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}function Tl(t){let e=0,r=0;for(const n of t)e+=n.w*n.h,r=Math.max(r,n.w);t.sort(((t,e)=>e.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,a=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,a=Math.max(a,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();t>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=Bl(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=Pl(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=Bl(this.buf,this.pos)+Bl(this.buf,this.pos+4)*dl;return this.pos+=8,t},readSFixed64:function(){var t=Bl(this.buf,this.pos)+Pl(this.buf,this.pos+4)*dl;return this.pos+=8,t},readFloat:function(){var t=cl(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=cl(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(n=(112&(i=a[r.pos++]))>>4,i<128)return xl(t,n,e);if(n|=(127&(i=a[r.pos++]))<<3,i<128)return xl(t,n,e);if(n|=(127&(i=a[r.pos++]))<<10,i<128)return xl(t,n,e);if(n|=(127&(i=a[r.pos++]))<<17,i<128)return xl(t,n,e);if(n|=(127&(i=a[r.pos++]))<<24,i<128)return xl(t,n,e);if(n|=(1&(i=a[r.pos++]))<<31,i<128)return xl(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&ml?function(t,e,r){return ml.decode(t.subarray(e,r))}(this.buf,e,t):function(t,e,r){for(var 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Ll{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:a}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=a,this.version=r;}get tl(){return [this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get tlbr(){return this.tl.concat(this.br)}get displaySize(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class Dl{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:a,h:s}=Tl(i),o=new Bs({width:a||1,height:s||1});for(const e in t){const n=t[e],i=r[e].paddedRect;Bs.copy(n.data,o,{x:0,y:0},{x:i.x+1,y:i.y+1},n.data);}for(const t in e){const r=e[t],i=n[t].paddedRect,a=i.x+1,s=i.y+1,l=r.data.width,u=r.data.height;Bs.copy(r.data,o,{x:0,y:0},{x:a,y:s},r.data),Bs.copy(r.data,o,{x:0,y:u-1},{x:a,y:s-1},{width:l,height:1}),Bs.copy(r.data,o,{x:0,y:0},{x:a,y:s+u},{width:l,height:1}),Bs.copy(r.data,o,{x:l-1,y:0},{x:a-1,y:s},{width:1,height:u}),Bs.copy(r.data,o,{x:0,y:0},{x:a+l,y:s},{width:1,height:u});}this.image=o,this.iconPositions=r,this.patternPositions=n;}addImages(t,e,r){for(const n in t){const i=t[n],a={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(a),e[n]=new Ll(a,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const r in t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);}patchUpdatedImage(t,e,r){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[n,i]=t.tl;r.update(e.data,void 0,{x:n,y:i});}}Mn("ImagePosition",Ll),Mn("ImageAtlas",Dl),t.WritingMode=void 0,(fl=t.WritingMode||(t.WritingMode={}))[fl.none=0]="none",fl[fl.horizontal=1]="horizontal",fl[fl.vertical=2]="vertical",fl[fl.horizontalOnly=3]="horizontalOnly";const $l=-17;class Rl{constructor(){this.scale=1,this.fontStack="",this.imageName=null;}static forText(t,e){const r=new Rl;return r.scale=t||1,r.fontStack=e,r}static forImage(t){const e=new Rl;return e.imageName=t,e}}class Ol{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new Ol;for(let n=0;n=0&&r>=t&&ql[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Ol;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(Rl.forText(t.scale,t.fontStack||e));const r=this.sections.length-1;for(let e=0;e=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ul(e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m){const g=Ol.fromFeature(e,a);let x;p===t.WritingMode.vertical&&g.verticalizePunctuation();const{processBidirectionalText:v,processStyledBidirectionalText:b}=Wn;if(v&&1===g.sections.length){x=[];const t=v(g.toString(),Xl(g,c,s,r,i,d,y));for(const e of t){const t=new Ol;t.text=e,t.sections=g.sections;for(let r=0;r0&&n>_&&(_=n);}else {const t=n[y.fontStack],e=t&&t[g];if(e&&e.rect)A=e.rect,b=e.metrics;else {const 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ql={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},jl={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Nl(t,e,r,n,i,a){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*ll/a+i:0}{const n=r[e.fontStack],a=n&&n[t];return a?a.metrics.advance*e.scale+i:0}}function Zl(t,e,r,n){const i=Math.pow(t-e,2);return n?t=0;let c=0;for(let r=0;r-r/2;){if(s--,s<0)return !1;o-=t[s].dist(a),a=t[s];}o+=t[s].dist(t[s+1]),s++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;s++,o+=e.dist(r);}return !0}function iu(t){let e=0;for(let r=0;ru){const c=(u-l)/a,h=Se(n.x,i.x,c),p=Se(n.y,i.y,c),f=new ru(h,p,i.angleTo(n),r);return f._round(),!s||nu(t,f,o,s,e)?f:void 0}l+=a;}}function lu(t,e,r,n,i,a,s,o,l){const u=au(n,a,s),c=su(n,i),h=c*s,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new ru(g,x,y,e);r._round(),n&&!nu(t,r,a,n,i)||f.push(r);}}h+=d;}return 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h=du(n.stretch-x,v,u,t.left),p=yu(n.fixed-_,A,n.stretch,d),f=du(i.stretch-b,w,c,t.top),m=yu(i.fixed-k,I,i.stretch,y),g=du(o.stretch-x,v,u,t.left),M=yu(o.fixed-_,A,o.stretch,d),z=du(l.stretch-b,w,c,t.top),B=yu(l.fixed-k,I,l.stretch,y),C=new S(h,f),P=new S(g,f),V=new S(g,z),E=new S(h,z),F=new S(p/s,m/s),T=new S(M/s,B/s),L=e*Math.PI/180;if(L){const t=Math.sin(L),e=Math.cos(L),r=[e,-t,t,e];C._matMult(r),P._matMult(r),E._matMult(r),V._matMult(r);}const D=n.stretch+n.fixed,$=i.stretch+i.fixed;return {tl:C,tr:P,bl:E,br:V,tex:{x:a.paddedRect.x+1+D,y:a.paddedRect.y+1+$,w:o.stretch+o.fixed-D,h:l.stretch+l.fixed-$},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:T,minFontScaleX:A/s/u,minFontScaleY:I/s/c,isSDF:r}};if(n&&(a.stretchX||a.stretchY)){const t=fu(h,m,d),e=fu(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {let l=a.top*s-o[0],c=a.bottom*s+o[2],h=a.left*s-o[3],p=a.right*s+o[1];const f=a.collisionPadding;if(f&&(h-=f[0]*s,l-=f[1]*s,p+=f[2]*s,c+=f[3]*s),u){const t=new S(h,l),e=new S(p,l),r=new S(h,c),n=new S(p,c),i=u*Math.PI/180;t._rotate(i),e._rotate(i),r._rotate(i),n._rotate(i),h=Math.min(t.x,e.x,r.x,n.x),p=Math.max(t.x,e.x,r.x,n.x),l=Math.min(t.y,e.y,r.y,n.y),c=Math.max(t.y,e.y,r.y,n.y);}t.emplaceBack(e.x,e.y,h,l,p,c,r,n,i);}this.boxEndIndex=t.length;}}class gu{constructor(t=[],e=xu){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this.length++,this._up(this.length-1);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,a=e[i];if(r(n,a)>=0)break;e[t]=a,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=a,t=n;}e[t]=i;}}function xu(t,e){return te?1:0}function vu(t,e=1,r=!1){let n=1/0,i=1/0,a=-1/0,s=-1/0;const o=t[0];for(let t=0;ta)&&(a=e.x),(!t||e.y>s)&&(s=e.y);}const l=Math.min(a-n,s-i);let u=l/2;const c=new gu([],bu);if(0===l)return new S(n,i);for(let e=n;eh.d||!h.d)&&(h=n,r&&console.log("found best %d after %d probes",Math.round(1e4*n.d)/1e4,p)),n.max-h.d<=e||(u=n.h/2,c.push(new wu(n.p.x-u,n.p.y-u,u,t)),c.push(new wu(n.p.x+u,n.p.y-u,u,t)),c.push(new wu(n.p.x-u,n.p.y+u,u,t)),c.push(new wu(n.p.x+u,n.p.y+u,u,t)),p+=4);}return r&&(console.log(`num probes: ${p}`),console.log(`best distance: ${h.d}`)),h.p}function bu(t,e){return e.max-t.max}function wu(t,e,r,n){this.p=new S(t,e),this.h=r,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;it.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,rs(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,n),this.max=this.d+this.h*Math.SQRT2;}const _u=Number.POSITIVE_INFINITY;function Au(t,e){return e[1]!==_u?function(t,e,r){let 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f=e.layers[0].layout,y=f.get("icon-offset").evaluate(r,{},h),m=zu(n.horizontal),g=o/24,x=e.tilePixelRatio*g,v=e.tilePixelRatio*p/24,b=e.tilePixelRatio*l,w=e.tilePixelRatio*f.get("symbol-spacing"),_=f.get("text-padding")*e.tilePixelRatio,A=function(t,e,r,n=1){const i=t.get("icon-padding").evaluate(e,{},r),a=i&&i.values;return [a[0]*n,a[1]*n,a[2]*n,a[3]*n]}(f,r,h,e.tilePixelRatio),k=f.get("text-max-angle")/180*Math.PI,S="viewport"!==f.get("text-rotation-alignment")&&"point"!==f.get("symbol-placement"),I="map"===f.get("icon-rotation-alignment")&&"point"!==f.get("symbol-placement"),M=f.get("symbol-placement"),z=w/2,B=f.get("icon-text-fit");let C;i&&"none"!==B&&(e.allowVerticalPlacement&&n.vertical&&(C=Ql(i,n.vertical,B,f.get("icon-text-fit-padding"),y,g)),m&&(i=Ql(i,m,B,f.get("icon-text-fit-padding"),y,g)));const P=(l,p)=>{p.x<0||p.x>=qa||p.y<0||p.y>=qa||function(e,r,n,i,a,s,o,l,u,c,h,p,f,y,m,g,x,v,b,w,_,A,k,S,I){const M=e.addToLineVertexArray(r,n);let z,B,C,P,V=0,E=0,F=0,T=0,L=-1,D=-1;const $={};let R=xa.exports(""),O=0,U=0;if(void 0===l._unevaluatedLayout.getValue("text-radial-offset")?[O,U]=l.layout.get("text-offset").evaluate(_,{},S).map((t=>t*ll)):(O=l.layout.get("text-radial-offset").evaluate(_,{},S)*ll,U=_u),e.allowVerticalPlacement&&i.vertical){const t=l.layout.get("text-rotate").evaluate(_,{},S)+90;C=new mu(u,r,c,h,p,i.vertical,f,y,m,t),o&&(P=new mu(u,r,c,h,p,o,x,v,m,t));}if(a){const n=l.layout.get("icon-rotate").evaluate(_,{}),i="none"!==l.layout.get("icon-text-fit"),s=hu(a,n,k,i),f=o?hu(o,n,k,i):void 0;B=new mu(u,r,c,h,p,a,x,v,!1,n),V=4*s.length;const y=e.iconSizeData;let m=null;"source"===y.kind?(m=[tu*l.layout.get("icon-size").evaluate(_,{})],m[0]>Iu&&d(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)):"composite"===y.kind&&(m=[tu*A.compositeIconSizes[0].evaluate(_,{},S),tu*A.compositeIconSizes[1].evaluate(_,{},S)],(m[0]>Iu||m[1]>Iu)&&d(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)),e.addSymbols(e.icon,s,m,w,b,_,t.WritingMode.none,r,M.lineStartIndex,M.lineLength,-1,S),L=e.icon.placedSymbolArray.length-1,f&&(E=4*f.length,e.addSymbols(e.icon,f,m,w,b,_,t.WritingMode.vertical,r,M.lineStartIndex,M.lineLength,-1,S),D=e.icon.placedSymbolArray.length-1);}const q=Object.keys(i.horizontal);for(const n of q){const a=i.horizontal[n];if(!z){R=xa.exports(a.text);const t=l.layout.get("text-rotate").evaluate(_,{},S);z=new mu(u,r,c,h,p,a,f,y,m,t);}const o=1===a.positionedLines.length;if(F+=Mu(e,r,a,s,l,m,_,g,M,i.vertical?t.WritingMode.horizontal:t.WritingMode.horizontalOnly,o?q:[n],$,L,A,S),o)break}i.vertical&&(T+=Mu(e,r,i.vertical,s,l,m,_,g,M,t.WritingMode.vertical,["vertical"],$,D,A,S));const j=z?z.boxStartIndex:e.collisionBoxArray.length,N=z?z.boxEndIndex:e.collisionBoxArray.length,Z=C?C.boxStartIndex:e.collisionBoxArray.length,K=C?C.boxEndIndex:e.collisionBoxArray.length,G=B?B.boxStartIndex:e.collisionBoxArray.length,J=B?B.boxEndIndex:e.collisionBoxArray.length,X=P?P.boxStartIndex:e.collisionBoxArray.length,Y=P?P.boxEndIndex:e.collisionBoxArray.length;let H=-1;const W=(t,e)=>t&&t.circleDiameter?Math.max(t.circleDiameter,e):e;H=W(z,H),H=W(C,H),H=W(B,H),H=W(P,H);const Q=H>-1?1:0;Q&&(H*=I/ll),e.glyphOffsetArray.length>=Du.MAX_GLYPHS&&d("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==_.sortKey&&e.addToSortKeyRanges(e.symbolInstances.length,_.sortKey),e.symbolInstances.emplaceBack(r.x,r.y,$.right>=0?$.right:-1,$.center>=0?$.center:-1,$.left>=0?$.left:-1,$.vertical||-1,L,D,R,j,N,Z,K,G,J,X,Y,c,F,T,V,E,Q,0,f,O,U,H);}(e,p,l,n,i,a,C,e.layers[0],e.collisionBoxArray,r.index,r.sourceLayerIndex,e.index,x,[_,_,_,_],S,u,b,A,I,y,r,s,c,h,o);};if("line"===M)for(const t of cu(r.geometry,0,0,qa,qa)){const r=lu(t,w,k,n.vertical||m,i,24,v,e.overscaling,qa);for(const n of r){const r=m;r&&Bu(e,r.text,z,n)||P(t,n);}}else if("line-center"===M){for(const t of r.geometry)if(t.length>1){const e=ou(t,k,n.vertical||m,i,24,v);e&&P(t,e);}}else if("Polygon"===r.type)for(const t of ho(r.geometry,0)){const e=vu(t,16);P(t[0],new ru(e.x,e.y,0));}else if("LineString"===r.type)for(const t of r.geometry)P(t,new ru(t[0].x,t[0].y,0));else if("Point"===r.type)for(const t of r.geometry)for(const e of t)P([e],new ru(e.x,e.y,0));}const Iu=32640;function Mu(t,e,r,n,i,a,s,o,l,u,c,h,p,f,y){const m=function(t,e,r,n,i,a,s,o){const l=n.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,u=[];for(const t of e.positionedLines)for(const n of t.positionedGlyphs){if(!n.rect)continue;const a=n.rect||{};let c=4,h=!0,p=1,f=0;const d=(i||o)&&n.vertical,y=n.metrics.advance*n.scale/2;if(o&&e.verticalizable){const e=(n.scale-1)*ll,r=(ll-n.metrics.width*n.scale)/2;f=t.lineOffset/2-(n.imageName?-r:e);}if(n.imageName){const t=s[n.imageName];h=t.sdf,p=t.pixelRatio,c=1/p;}const m=i?[n.x+y,n.y]:[0,0];let g=i?[0,0]:[n.x+y+r[0],n.y+r[1]-f],x=[0,0];d&&(x=g,g=[0,0]);const v=(n.metrics.left-c)*n.scale-y+g[0],b=(-n.metrics.top-c)*n.scale+g[1],w=v+a.w*n.scale/p,_=b+a.h*n.scale/p,A=new S(v,b),k=new S(w,b),I=new S(v,_),M=new S(w,_);if(d){const t=new S(-y,y-$l),e=-Math.PI/2,r=12-y,i=new S(22-r,-(n.imageName?r:0)),a=new S(...x);A._rotateAround(e,t)._add(i)._add(a),k._rotateAround(e,t)._add(i)._add(a),I._rotateAround(e,t)._add(i)._add(a),M._rotateAround(e,t)._add(i)._add(a);}if(l){const t=Math.sin(l),e=Math.cos(l),r=[e,-t,t,e];A._matMult(r),k._matMult(r),I._matMult(r),M._matMult(r);}const z=new S(0,0),B=new S(0,0);u.push({tl:A,tr:k,bl:I,br:M,tex:a,writingMode:e.writingMode,glyphOffset:m,sectionIndex:n.sectionIndex,isSDF:h,pixelOffsetTL:z,pixelOffsetBR:B,minFontScaleX:0,minFontScaleY:0});}return u}(0,r,o,i,a,s,n,t.allowVerticalPlacement),g=t.textSizeData;let x=null;"source"===g.kind?(x=[tu*i.layout.get("text-size").evaluate(s,{})],x[0]>Iu&&d(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)):"composite"===g.kind&&(x=[tu*f.compositeTextSizes[0].evaluate(s,{},y),tu*f.compositeTextSizes[1].evaluate(s,{},y)],(x[0]>Iu||x[1]>Iu)&&d(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)),t.addSymbols(t.text,m,x,o,a,s,u,e,l.lineStartIndex,l.lineLength,p,y);for(const e of c)h[e]=t.text.placedSymbolArray.length-1;return 4*m.length}function zu(t){for(const e in t)return t[e];return null}function Bu(t,e,r,n){const i=t.compareText;if(e in i){const t=i[e];for(let e=t.length-1;e>=0;e--)if(n.dist(t[e])t.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=ds([]),this.placementViewportMatrix=ds([]);const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=eu(this.zoom,r["text-size"]),this.iconSizeData=eu(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),a=n.get("symbol-z-order");this.canOverlap="never"!==qu(n,"text-overlap","text-allow-overlap")||"never"!==qu(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==a&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===a||"auto"===a&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.WritingMode[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Tu(new Ra(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Tu(new Ra(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Xi,this.lineVertexArray=new Yi,this.symbolInstances=new Ji;}calculateGlyphDependencies(t,e,r,n,i){for(let a=0;a0)&&("constant"!==s.value.kind||s.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=a.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Qn(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Ka(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Za(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Dt.factory(t);Fu(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===Yn()||this.hasRTLText&&Wn.isParsed())&&(x=sl(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof Rt?t:Rt.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:Cu[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=s.evaluate(g,{},n).join(","),r="viewport"!==a.get("text-rotation-alignment")&&"point"!==a.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.WritingMode.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=En(x.toString()),i=t.fontStack||e,a=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,a,r,this.allowVerticalPlacement,n);}}}"line"===a.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function a(e){n.push(t[e]),i++;}function s(t,e,i){const a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function o(t,r,i){const a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),a}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}Mn("SymbolBucket",Du,{omit:["layers","collisionBoxArray","features","compareText"]}),Du.MAX_GLYPHS=65535,Du.addDynamicAttributes=Eu;const $u=new fi({"symbol-placement":new li(nt.layout_symbol["symbol-placement"]),"symbol-spacing":new li(nt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new li(nt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new ui(nt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new li(nt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new li(nt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new li(nt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new li(nt.layout_symbol["icon-ignore-placement"]),"icon-optional":new li(nt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new li(nt.layout_symbol["icon-rotation-alignment"]),"icon-size":new ui(nt.layout_symbol["icon-size"]),"icon-text-fit":new li(nt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new li(nt.layout_symbol["icon-text-fit-padding"]),"icon-image":new ui(nt.layout_symbol["icon-image"]),"icon-rotate":new ui(nt.layout_symbol["icon-rotate"]),"icon-padding":new ui(nt.layout_symbol["icon-padding"]),"icon-keep-upright":new li(nt.layout_symbol["icon-keep-upright"]),"icon-offset":new ui(nt.layout_symbol["icon-offset"]),"icon-anchor":new ui(nt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new li(nt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new li(nt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new li(nt.layout_symbol["text-rotation-alignment"]),"text-field":new ui(nt.layout_symbol["text-field"]),"text-font":new ui(nt.layout_symbol["text-font"]),"text-size":new ui(nt.layout_symbol["text-size"]),"text-max-width":new ui(nt.layout_symbol["text-max-width"]),"text-line-height":new li(nt.layout_symbol["text-line-height"]),"text-letter-spacing":new ui(nt.layout_symbol["text-letter-spacing"]),"text-justify":new ui(nt.layout_symbol["text-justify"]),"text-radial-offset":new ui(nt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new li(nt.layout_symbol["text-variable-anchor"]),"text-anchor":new ui(nt.layout_symbol["text-anchor"]),"text-max-angle":new li(nt.layout_symbol["text-max-angle"]),"text-writing-mode":new li(nt.layout_symbol["text-writing-mode"]),"text-rotate":new ui(nt.layout_symbol["text-rotate"]),"text-padding":new li(nt.layout_symbol["text-padding"]),"text-keep-upright":new li(nt.layout_symbol["text-keep-upright"]),"text-transform":new ui(nt.layout_symbol["text-transform"]),"text-offset":new ui(nt.layout_symbol["text-offset"]),"text-allow-overlap":new li(nt.layout_symbol["text-allow-overlap"]),"text-overlap":new li(nt.layout_symbol["text-overlap"]),"text-ignore-placement":new li(nt.layout_symbol["text-ignore-placement"]),"text-optional":new li(nt.layout_symbol["text-optional"])});var Ru={paint:new fi({"icon-opacity":new ui(nt.paint_symbol["icon-opacity"]),"icon-color":new ui(nt.paint_symbol["icon-color"]),"icon-halo-color":new ui(nt.paint_symbol["icon-halo-color"]),"icon-halo-width":new ui(nt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new ui(nt.paint_symbol["icon-halo-blur"]),"icon-translate":new li(nt.paint_symbol["icon-translate"]),"icon-translate-anchor":new li(nt.paint_symbol["icon-translate-anchor"]),"text-opacity":new ui(nt.paint_symbol["text-opacity"]),"text-color":new ui(nt.paint_symbol["text-color"],{runtimeType:yt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new ui(nt.paint_symbol["text-halo-color"]),"text-halo-width":new ui(nt.paint_symbol["text-halo-width"]),"text-halo-blur":new ui(nt.paint_symbol["text-halo-blur"]),"text-translate":new li(nt.paint_symbol["text-translate"]),"text-translate-anchor":new li(nt.paint_symbol["text-translate-anchor"])}),layout:$u};class Ou{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:ht,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}Mn("FormatSectionOverride",Ou,{omit:["defaultValue"]});class Uu extends yi{constructor(t){super(t,Ru);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),a=this._unevaluatedLayout._values[t];return a.isDataDriven()||Er(a.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new Du(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Ru.paint.overridableProperties){if(!Uu.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new Ou(e),n=new Vr(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new Tr("source",n):new Lr("composite",n,e.value.zoomStops),this.paint._values[t]=new si(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&Uu.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=Ru.paint.properties[e];let i=!1;const a=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Dt)a(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof Nt&&qt(e.value)===vt?a(e.value.sections):e instanceof cr?a(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}function qu(t,e,r){let n="never";const i=t.get(e);return i?n=i:t.get(r)&&(n="always"),n}var ju={paint:new fi({"background-color":new li(nt.paint_background["background-color"]),"background-pattern":new hi(nt.paint_background["background-pattern"]),"background-opacity":new li(nt.paint_background["background-opacity"])})},Nu={paint:new fi({"raster-opacity":new li(nt.paint_raster["raster-opacity"]),"raster-hue-rotate":new li(nt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new li(nt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new li(nt.paint_raster["raster-brightness-max"]),"raster-saturation":new li(nt.paint_raster["raster-saturation"]),"raster-contrast":new li(nt.paint_raster["raster-contrast"]),"raster-resampling":new li(nt.paint_raster["raster-resampling"]),"raster-fade-duration":new li(nt.paint_raster["raster-fade-duration"])})};class Zu extends yi{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}const Ku={circle:class extends yi{constructor(t){super(t,cs);}createBucket(t){return new Ja(t)}queryRadius(t){const e=t;return ss("circle-radius",this,e)+ss("circle-stroke-width",this,e)+os(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,r,n,i,a,s,o){const l=ls(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),a.angle,s),u=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r),c="map"===this.paint.get("circle-pitch-alignment"),h=c?l:function(t,e){return t.map((t=>_s(t,e)))}(l,o),p=c?u*s:u;for(const t of n)for(const e of t){const t=c?e:_s(e,o);let r=p;const n=bs([],[e.x,e.y,0,1],o);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?r*=n[3]/a.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(r*=a.cameraToCenterDistance/n[3]),Ya(h,t,r))return !0}return !1}},heatmap:class extends yi{constructor(t){super(t,ks),this._updateColorRamp();}createBucket(t){return new As(t)}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=Cs({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null;}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null);}queryRadius(){return 0}queryIntersectsFeature(){return !1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}},hillshade:class extends yi{constructor(t){super(t,Ps);}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}},fill:class extends yi{constructor(t){super(t,xo);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new mo(t)}queryRadius(){return os(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,r,n,i,a,s){return Ha(ls(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,s),n)}isTileClipped(){return !0}},"fill-extrusion":class extends yi{constructor(t){super(t,Oo);}createBucket(t){return new Do(t)}queryRadius(){return os(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature(t,e,r,n,i,a,s,o){const l=ls(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,s),u=this.paint.get("fill-extrusion-height").evaluate(e,r),c=this.paint.get("fill-extrusion-base").evaluate(e,r),h=function(t,e,r,n){const i=[];for(const r of t){const t=[r.x,r.y,0,1];bs(t,t,e),i.push(new S(t[0]/t[3],t[1]/t[3]));}return i}(l,o),p=function(t,e,r,n){const i=[],a=[],s=n[8]*e,o=n[9]*e,l=n[10]*e,u=n[11]*e,c=n[8]*r,h=n[9]*r,p=n[10]*r,f=n[11]*r;for(const e of t){const t=[],r=[];for(const i of e){const e=i.x,a=i.y,d=n[0]*e+n[4]*a+n[12],y=n[1]*e+n[5]*a+n[13],m=n[2]*e+n[6]*a+n[14],g=n[3]*e+n[7]*a+n[15],x=m+l,v=g+u,b=d+c,w=y+h,_=m+p,A=g+f,k=new S((d+s)/v,(y+o)/v);k.z=x/v,t.push(k);const I=new S(b/A,w/A);I.z=_/A,r.push(I);}i.push(t),a.push(r);}return [i,a]}(n,c,u,o);return function(t,e,r){let n=1/0;Ha(r,e)&&(n=qo(r,e[0]));for(let i=0;i=3)for(let e=0;e{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback();}),0));}remove(){delete this._channel,this._callback=()=>{};}}const Ju=6371008.8;class Xu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Xu(s(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return Ju*Math.acos(Math.min(i,1))}toBounds(t=0){const e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new Yu(new Xu(this.lng-r,this.lat-e),new Xu(this.lng+r,this.lat+e))}static convert(t){if(t instanceof Xu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Xu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Xu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}class Yu{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));}setNorthEast(t){return this._ne=t instanceof Xu?new Xu(t.lng,t.lat):Xu.convert(t),this}setSouthWest(t){return this._sw=t instanceof Xu?new Xu(t.lng,t.lat):Xu.convert(t),this}extend(t){const e=this._sw,r=this._ne;let n,i;if(t instanceof Xu)n=t,i=t;else {if(!(t instanceof Yu))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Yu.convert(t)):this.extend(Xu.convert(t)):this;if(n=t._sw,i=t._ne,!n||!i)return this}return e||r?(e.lng=Math.min(n.lng,e.lng),e.lat=Math.min(n.lat,e.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new Xu(n.lng,n.lat),this._ne=new Xu(i.lng,i.lat)),this}getCenter(){return new Xu((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new Xu(this.getWest(),this.getNorth())}getSouthEast(){return new Xu(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(t){const{lng:e,lat:r}=Xu.convert(t);let n=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){return t instanceof Yu?t:t?new Yu(t):t}}const Hu=2*Math.PI*Ju;function Wu(t){return Hu*Math.cos(t*Math.PI/180)}function Qu(t){return (180+t)/360}function tc(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function ec(t,e){return t/Wu(e)}function rc(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class nc{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=Xu.convert(t);return new nc(Qu(r.lng),tc(r.lat),ec(e,r.lat))}toLngLat(){return new Xu(360*this.x-180,rc(this.y))}toAltitude(){return this.z*Wu(rc(this.y))}meterInMercatorCoordinateUnits(){return 1/Hu*(t=rc(this.y),1/Math.cos(t*Math.PI/180));var t;}}function ic(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class ac{constructor(t,e,r){if(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=lc(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(a=this.y,s=this.z,o=ic(256*(i=this.x),256*(a=Math.pow(2,s)-a-1),s),l=ic(256*(i+1),256*(a+1),s),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,a,s,o,l;const u=function(t,e,r){let n,i="";for(let a=t;a>0;a--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new S((t.x*e-this.x)*qa,(t.y*e-this.y)*qa)}toString(){return `${this.z}/${this.x}/${this.y}`}}class sc{constructor(t,e){this.wrap=t,this.canonical=e,this.key=lc(t,e.z,e.z,e.x,e.y);}}class oc{constructor(t,e,r,n,i){if(t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new ac(r,+n,+i),this.key=lc(e,t,r,n,i);}clone(){return new oc(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new oc(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new oc(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?lc(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):lc(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new oc(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new oc(e,this.wrap,e,r,n),new oc(e,this.wrap,e,r+1,n),new oc(e,this.wrap,e,r,n+1),new oc(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=r),r=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)}_unpackMapbox(t,e,r){return (256*t*256+256*e+r)/10-1e4}_unpackTerrarium(t,e,r){return 256*t+e+r/256-32768}getPixels(){return new Bs({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,s=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=s-1;break;case 1:s=a+1;}const o=-e*this.dim,l=-r*this.dim;for(let e=a;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class hc{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class pc{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Sn(qa,16,0),this.grid3D=new Sn(qa,16,0),this.featureIndexArray=new Wi,this.promoteId=e;}insert(t,e,r,n,i,a){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=a?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(s,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new _o.VectorTile(new ul(this.rawTileData)).layers,this.sourceLayerCoder=new cc(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,r,n){this.loadVTLayers();const i=t.params||{},a=qa/t.tileSize/t.scale,s=Jr(i.filter),o=t.queryGeometry,l=t.queryPadding*a,u=dc(o),c=this.grid.query(u.minX-l,u.minY-l,u.maxX+l,u.maxY+l),h=dc(t.cameraQueryGeometry),p=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,((e,r,n,i)=>function(t,e,r,n,i){for(const a of t)if(e<=a.x&&r<=a.y&&n>=a.x&&i>=a.y)return !0;const a=[new S(e,r),new S(e,i),new S(n,i),new S(n,r)];if(t.length>2)for(const e of a)if(is(t,e))return !0;for(let e=0;e(p||(p=Za(e)),r.queryIntersectsFeature(o,e,n,p,this.z,t.transform,a,t.pixelPosMatrix))));}return f}loadMatchingFeature(t,e,r,n,i,a,s,l,u,c,h){const p=this.bucketLayerIDs[e];if(a&&!function(t,e){for(let r=0;r=0)return !0;return !1}(a,p))return;const f=this.sourceLayerCoder.decode(r),d=this.vtLayers[f].feature(n);if(i.needGeometry){const t=Ka(d,!0);if(!i.filter(new Qn(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Qn(this.tileID.overscaledZ),d))return;const y=this.getId(d,f);for(let e=0;e{const s=e instanceof oi?e.get(a):null;return s&&s.evaluate?s.evaluate(r,n,i):s}))}function dc(t){let e=1/0,r=1/0,n=-1/0,i=-1/0;for(const a of t)e=Math.min(e,a.x),r=Math.min(r,a.y),n=Math.max(n,a.x),i=Math.max(i,a.y);return {minX:e,minY:r,maxX:n,maxY:i}}function yc(t,e){return e-t}var mc;Mn("FeatureIndex",pc,{omit:["rawTileData","sourceLayerCoder"]}),t.PerformanceMarkers=void 0,(mc=t.PerformanceMarkers||(t.PerformanceMarkers={})).create="create",mc.load="load",mc.fullLoad="fullLoad";let gc=null,xc=[];const vc=1e3/30,bc={mark(t){performance.mark(t);},frame(t){const e=t;null!=gc&&xc.push(e-gc),gc=e;},clearMetrics(){gc=null,xc=[],performance.clearMeasures("loadTime"),performance.clearMeasures("fullLoadTime");for(const e in t.PerformanceMarkers)performance.clearMarks(t.PerformanceMarkers[e]);},getPerformanceMetrics(){performance.measure("loadTime",t.PerformanceMarkers.create,t.PerformanceMarkers.load),performance.measure("fullLoadTime",t.PerformanceMarkers.create,t.PerformanceMarkers.fullLoad);const e=performance.getEntriesByName("loadTime")[0].duration,r=performance.getEntriesByName("fullLoadTime")[0].duration,n=xc.length,i=1/(xc.reduce(((t,e)=>t+e),0)/n/1e3),a=xc.filter((t=>t>vc)).reduce(((t,e)=>t+(e-vc)/vc),0);return {loadTime:e,fullLoadTime:r,fps:i,percentDroppedFrames:a/(n+a)*100}}};t.AJAXError=q,t.ARRAY_TYPE=ps,t.Actor=class{constructor(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.tasks={},this.taskQueue=[],this.cancelCallbacks={},u(["receive","process"],this),this.invoker=new Gu(this.process),this.target.addEventListener("message",this.receive,!1),this.globalScope=g()?t:window;}send(t,e,r,n,i=!1){const a=Math.round(1e18*Math.random()).toString(36).substring(0,10);r&&(this.callbacks[a]=r);const s=_(this.globalScope)?void 0:[];return this.target.postMessage({id:a,type:t,hasCallback:!!r,targetMapId:n,mustQueue:i,sourceMapId:this.mapId,data:Bn(e,s)},s),{cancel:()=>{r&&delete this.callbacks[a],this.target.postMessage({id:a,type:"",targetMapId:n,sourceMapId:this.mapId});}}}receive(t){const e=t.data,r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if(""===e.type){delete this.tasks[r];const t=this.cancelCallbacks[r];delete this.cancelCallbacks[r],t&&t();}else g()||e.mustQueue?(this.tasks[r]=e,this.taskQueue.push(r),this.invoker.trigger()):this.processTask(r,e);}process(){if(!this.taskQueue.length)return;const t=this.taskQueue.shift(),e=this.tasks[t];delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),e&&this.processTask(t,e);}processTask(t,e){if(""===e.type){const r=this.callbacks[t];delete this.callbacks[t],r&&(e.error?r(Cn(e.error)):r(null,Cn(e.data)));}else {let r=!1;const n=_(this.globalScope)?void 0:[],i=e.hasCallback?(e,i)=>{r=!0,delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"",sourceMapId:this.mapId,error:e?Bn(e):null,data:Bn(i,n)},n);}:t=>{r=!0;};let a=null;const s=Cn(e.data);if(this.parent[e.type])a=this.parent[e.type](e.sourceMapId,s,i);else if(this.parent.getWorkerSource){const t=e.type.split(".");a=this.parent.getWorkerSource(e.sourceMapId,t[0],s.source)[t[1]](s,i);}else i(new Error(`Could not find function ${e.type}`));!r&&a&&a.cancel&&(this.cancelCallbacks[t]=a.cancel);}}remove(){this.invoker.remove(),this.target.removeEventListener("message",this.receive,!1);}},t.AlphaImage=zs,t.CanonicalTileID=ac,t.CollisionBoxArray=Ni,t.CollisionCircleLayoutArray=class extends Vi{},t.Color=Ft,t.DEMData=uc,t.DataConstantProperty=li,t.DictionaryCoder=cc,t.EXTENT=qa,t.ErrorEvent=et,t.EvaluationParameters=Qn,t.Event=tt,t.Evented=rt,t.FeatureIndex=pc,t.FillBucket=mo,t.FillExtrusionBucket=Do,t.GeoJSONFeature=hc,t.ImageAtlas=Dl,t.ImagePosition=Ll,t.LineBucket=Yo,t.LineStripIndexArray=class extends Ui{},t.LngLat=Xu,t.LngLatBounds=Yu,t.MercatorCoordinate=nc,t.ONE_EM=ll,t.OverscaledTileID=oc,t.PerformanceUtils=bc,t.PosArray=Qi,t.Properties=fi,t.QuadTriangleArray=class extends Fi{},t.RGBAImage=Bs,t.RasterBoundsArray=class extends _i{},t.RequestPerformance=class{constructor(t){this._marks={start:[t.url,"start"].join("#"),end:[t.url,"end"].join("#"),measure:t.url.toString()},performance.mark(this._marks.start);}finish(){performance.mark(this._marks.end);let t=performance.getEntriesByName(this._marks.measure);return 0===t.length&&(performance.measure(this._marks.measure,this._marks.start,this._marks.end),t=performance.getEntriesByName(this._marks.measure),performance.clearMarks(this._marks.start),performance.clearMarks(this._marks.end),performance.clearMeasures(this._marks.measure)),t}},t.ResourceType=U,t.SegmentVector=ya,t.SymbolBucket=Du,t.Transitionable=ri,t.TriangleIndexArray=ha,t.Uniform1f=za,t.Uniform1i=class extends Ma{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));}},t.Uniform2f=class extends Ma{constructor(t,e){super(t,e),this.current=[0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));}},t.Uniform3f=class extends 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Z={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},G=Math.fround||(j=new Float32Array(1),e=>(j[0]=+e,j[0]));var j;class Y{constructor(e){this.options=H(Object.create(Z),e),this.trees=new Array(this.options.maxZoom+1);}load(e){const{log:t,minZoom:o,maxZoom:i,nodeSize:r}=this.options;t&&console.time("total time");const n=`prepare ${e.length} points`;t&&console.time(n),this.points=e;let s=[];for(let t=0;t=o;e--){const o=+Date.now();s=this._cluster(s,e),this.trees[e]=new J(s,K,Q,r,Float32Array),t&&console.log("z%d: %d clusters in %dms",e,s.length,+Date.now()-o);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let o=((e[0]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,e[1]));let r=180===e[2]?180:((e[2]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)o=-180,r=180;else if(o>r){const e=this.getClusters([o,i,180,n],t),s=this.getClusters([-180,i,r,n],t);return e.concat(s)}const 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this._addTileFeatures(i.range((t-a)/r,l,(t+1+a)/r,c),i.points,t,o,r,u),0===t&&this._addTileFeatures(i.range(1-a/r,l,1,c),i.points,r,o,r,u),t===r-1&&this._addTileFeatures(i.range(0,l,a/r,c),i.points,-1,o,r,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const o=this.getChildren(e);if(t++,1!==o.length)break;e=o[0].properties.cluster_id;}return t}_appendLeaves(e,t,o,i,r){const n=this.getChildren(t);for(const t of n){const n=t.properties;if(n&&n.cluster?r+n.point_count<=i?r+=n.point_count:r=this._appendLeaves(e,n.cluster_id,o,i,r):rt&&(h+=o.numPoints||1);}if(h>u&&h>=s){let e=r.x*u,s=r.y*u,a=n&&u>1?this._map(r,!0):null;const p=(i<<5)+(t+1)+this.points.length;for(const o of c){const i=l.points[o];if(i.zoom<=t)continue;i.zoom=t;const c=i.numPoints||1;e+=i.x*c,s+=i.y*c,i.parentId=p,n&&(a||(a=this._map(r,!0)),n(a,this._map(i)));}r.parentId=p,o.push(V(e/h,s/h,p,h,a));}else if(o.push(r),h>1)for(const e of c){const i=l.points[e];i.zoom<=t||(i.zoom=t,o.push(i));}}return o}_getOriginId(e){return e-this.points.length>>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t){if(e.numPoints)return t?H({},e.properties):e.properties;const o=this.points[e.index].properties,i=this.options.map(o);return t&&i===o?H({},i):i}}function V(e,t,o,i,r){return {x:G(e),y:G(t),zoom:1/0,id:o,parentId:-1,numPoints:i,properties:r}}function X(e,t){const[o,i]=e.geometry.coordinates;return {x:G($(o)),y:G(q(i)),zoom:1/0,index:t,parentId:-1}}function R(e){return {type:"Feature",id:e.id,properties:W(e),geometry:{type:"Point",coordinates:[(t=e.x,360*(t-.5)),U(e.y)]}};var t;}function W(e){const t=e.numPoints,o=t>=1e4?`${Math.round(t/1e3)}k`:t>=1e3?Math.round(t/100)/10+"k":t;return H(H({},e.properties),{cluster:!0,cluster_id:e.id,point_count:t,point_count_abbreviated:o})}function $(e){return e/360+.5}function q(e){const t=Math.sin(e*Math.PI/180),o=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return o<0?0:o>1?1:o}function 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r=0;r1?1:o}function ue(e,t,o,i,r,n,s,a){if(i/=t,n>=(o/=t)&&s=i)return null;for(var l=[],c=0;c=o&&d=i)){var g=[];if("Point"===p||"MultiPoint"===p)he(h,g,o,i,r);else if("LineString"===p)pe(h,g,o,i,r,!1,a.lineMetrics);else if("MultiLineString"===p)de(h,g,o,i,r,!1);else if("Polygon"===p)de(h,g,o,i,r,!0);else if("MultiPolygon"===p)for(var m=0;m=o&&s<=i&&(t.push(e[n]),t.push(e[n+1]),t.push(e[n+2]));}}function pe(e,t,o,i,r,n,s){for(var a,l,c=fe(e),u=0===r?me:ye,h=e.start,p=0;po&&(l=u(c,f,d,m,y,o),s&&(c.start=h+a*l)):v>i?x=o&&(l=u(c,f,d,m,y,o),w=!0),x>i&&v<=i&&(l=u(c,f,d,m,y,i),w=!0),!n&&w&&(s&&(c.end=h+a*l),t.push(c),c=fe(e)),s&&(h+=a);}var S=e.length-3;f=e[S],d=e[S+1],g=e[S+2],(v=0===r?f:d)>=o&&v<=i&&ge(c,f,d,g),S=c.length-3,n&&S>=3&&(c[S]!==c[0]||c[S+1]!==c[1])&&ge(c,c[0],c[1],c[2]),c.length&&t.push(c);}function fe(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function de(e,t,o,i,r,n){for(var s=0;ss.maxX&&(s.maxX=u),h>s.maxY&&(s.maxY=h);}return s}function Ie(e,t,o,i){var r=t.geometry,n=t.type,s=[];if("Point"===n||"MultiPoint"===n)for(var a=0;a0&&t.size<(r?s:i))o.numPoints+=t.length/3;else {for(var a=[],l=0;ls)&&(o.numSimplified++,a.push(t[l]),a.push(t[l+1])),o.numPoints++;r&&function(e,t){for(var o=0,i=0,r=e.length,n=r-2;i0===t)for(i=0,r=e.length;i24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var i=function(e,t){var o=[];if("FeatureCollection"===e.type)for(var i=0;i1&&console.time("creation"),p=this.tiles[h]=Me(e,t,o,i,l),this.tileCoords.push({z:t,x:o,y:i}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,o,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+t;this.stats[f]=(this.stats[f]||0)+1,this.total++;}if(p.source=e,r){if(t===l.maxZoom||t===r)continue;var d=1<1&&console.time("clipping");var g,m,y,v,x,w,S=.5*l.buffer/l.extent,M=.5-S,I=.5+S,b=1+S;g=m=y=v=null,x=ue(e,u,o-S,o+I,0,p.minX,p.maxX,l),w=ue(e,u,o+M,o+b,0,p.minX,p.maxX,l),e=null,x&&(g=ue(x,u,i-S,i+I,1,p.minY,p.maxY,l),m=ue(x,u,i+M,i+b,1,p.minY,p.maxY,l),x=null),w&&(y=ue(w,u,i-S,i+I,1,p.minY,p.maxY,l),v=ue(w,u,i+M,i+b,1,p.minY,p.maxY,l),w=null),c>1&&console.timeEnd("clipping"),a.push(g||[],t+1,2*o,2*i),a.push(m||[],t+1,2*o,2*i+1),a.push(y||[],t+1,2*o+1,2*i),a.push(v||[],t+1,2*o+1,2*i+1);}}},ke.prototype.getTile=function(e,t,o){var i=this.options,r=i.extent,n=i.debug;if(e<0||e>24)return null;var s=1<1&&console.log("drilling down to z%d-%d-%d",e,t,o);for(var l,c=e,u=t,h=o;!l&&c>0;)c--,u=Math.floor(u/2),h=Math.floor(h/2),l=this.tiles[Pe(c,u,h)];return l&&l.source?(n>1&&console.log("found parent tile z%d-%d-%d",c,u,h),n>1&&console.time("drilling down"),this.splitTile(l.source,c,u,h,e,t,o),n>1&&console.timeEnd("drilling down"),this.tiles[a]?we(this.tiles[a],r):null):null};class Ce extends l{constructor(e,t,o,i){super(e,t,o,Te),i&&(this.loadGeoJSON=i);}loadData(t,o){var i;null===(i=this._pendingRequest)||void 0===i||i.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});const r=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.RequestPerformance(t.request);this._pendingCallback=o,this._pendingRequest=this.loadGeoJSON(t,((i,n)=>{if(delete this._pendingCallback,delete this._pendingRequest,i||!n)return o(i);if("object"!=typeof n)return o(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));{u(n,!0);try{if(t.filter){const o=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===o.result)throw new Error(o.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const i=n.features.filter((e=>o.value.evaluate({zoom:0},e)));n={type:"FeatureCollection",features:i};}this._geoJSONIndex=t.cluster?new Y(function({superclusterOptions:t,clusterProperties:o}){if(!o||!t)return t;const i={},r={},n={accumulated:null,zoom:0},s={properties:null},a=Object.keys(o);for(const t of a){const[n,s]=o[t],a=e.createExpression(s),l=e.createExpression("string"==typeof n?[n,["accumulated"],["get",t]]:n);i[t]=a.value,r[t]=l.value;}return t.map=e=>{s.properties=e;const t={};for(const e of a)t[e]=i[e].evaluate(n,s);return t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)n.accumulated=e[t],e[t]=r[t].evaluate(n,s);},t}(t)).load(n.features):function(e,t){return new ke(e,t)}(n,t.geojsonVtOptions);}catch(i){return o(i)}this.loaded={};const s={};if(r){const e=r.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}o(null,s);}}));}reloadTile(e,t){const o=this.loaded;return o&&o[e.uid]?super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,o){if(t.request)return e.getJSON(t.request,o);if("string"==typeof t.data)try{o(null,JSON.parse(t.data));}catch(e){o(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));}else o(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));return {cancel:()=>{}}}removeSource(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class _e{constructor(t){this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:l,geojson:Ce},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already 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a(t,e){if(Array.isArray(t)){if(!Array.isArray(e)||t.length!==e.length)return !1;for(let i=0;i{window.removeEventListener("click",r.suppressClickInternal,!0);}),0);}static mousePos(e,i){const o=e.getBoundingClientRect();return new t.pointGeometry(i.clientX-o.left-e.clientLeft,i.clientY-o.top-e.clientTop)}static touchPos(e,i){const o=e.getBoundingClientRect(),a=[];for(let r=0;r-1);l++,r[l]=n,s[l]=c,s[l+1]=u;}for(let n=0,l=0;n{let o=this.entries[t];o||(o=this.entries[t]={glyphs:{},requests:{},ranges:{}});let a=o.glyphs[e];if(void 0!==a)return void i(null,{stack:t,id:e,glyph:a});if(a=this._tinySDF(o,t,e),a)return o.glyphs[e]=a,void i(null,{stack:t,id:e,glyph:a});const r=Math.floor(e/256);if(256*r>65535)return void i(new Error("glyphs > 65535 not supported"));if(o.ranges[r])return void i(null,{stack:t,id:e,glyph:a});let s=o.requests[r];s||(s=o.requests[r]=[],_.loadGlyphRange(t,r,this.url,this.requestManager,((t,e)=>{if(e){for(const t in e)this._doesCharSupportLocalGlyph(+t)||(o.glyphs[+t]=e[+t]);o.ranges[r]=!0;}for(const i of s)i(t,e);delete o.requests[r];}))),s.push(((o,a)=>{o?i(o):a&&i(null,{stack:t,id:e,glyph:a[e]||null});}));}),((t,e)=>{if(t)i(t);else if(e){const t={};for(const{stack:i,id:o,glyph:a}of e)(t[i]||(t[i]={}))[o]=a&&{id:a.id,bitmap:a.bitmap.clone(),metrics:a.metrics};i(null,t);}}));}_doesCharSupportLocalGlyph(e){return !!this.localIdeographFontFamily&&(t.unicodeBlockLookup["CJK Unified Ideographs"](e)||t.unicodeBlockLookup["Hangul Syllables"](e)||t.unicodeBlockLookup.Hiragana(e)||t.unicodeBlockLookup.Katakana(e))}_tinySDF(e,i,o){const a=this.localIdeographFontFamily;if(!a)return;if(!this._doesCharSupportLocalGlyph(o))return;let r=e.tinySDF;if(!r){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),r=e.tinySDF=new _.TinySDF({fontSize:24,buffer:3,radius:8,cutoff:.25,fontFamily:a,fontWeight:t});}const s=r.draw(String.fromCharCode(o));return {id:o,bitmap:new t.AlphaImage({width:s.width||30,height:s.height||30},s.data),metrics:{width:s.glyphWidth||24,height:s.glyphHeight||24,left:s.glyphLeft||0,top:s.glyphTop-27||-8,advance:s.glyphAdvance||24}}}}_.loadGlyphRange=function(e,i,o,a,r){const s=256*i,n=s+255,l=a.transformRequest(o.replace("{fontstack}",e).replace("{range}",`${s}-${n}`),t.ResourceType.Glyphs);t.getArrayBuffer(l,((e,i)=>{if(e)r(e);else if(i){const e={};for(const o of t.parseGlyphPbf(i))e[o.id]=o;r(null,e);}}));},_.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:o=.25,fontFamily:a="sans-serif",fontWeight:r="normal",fontStyle:s="normal"}={}){this.buffer=e,this.cutoff=o,this.radius=i;const n=this.size=t+4*e,l=this._createCanvas(n),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${r} ${t}px ${a}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(n*n),this.gridInner=new Float64Array(n*n),this.f=new Float64Array(n),this.z=new Float64Array(n+1),this.v=new Uint16Array(n);}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:o,actualBoundingBoxLeft:a,actualBoundingBoxRight:r}=this.ctx.measureText(t),s=Math.ceil(i),n=Math.min(this.size-this.buffer,Math.ceil(r-a)),l=Math.min(this.size-this.buffer,s+Math.ceil(o)),c=n+2*this.buffer,h=l+2*this.buffer,m=Math.max(c*h,0),_=new Uint8ClampedArray(m),p={data:_,width:c,height:h,glyphWidth:n,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:e};if(0===n||0===l)return p;const{ctx:f,buffer:g,gridInner:x,gridOuter:v}=this;f.clearRect(g,g,n,l),f.fillText(t,g,g+s);const y=f.getImageData(g,g,n,l);v.fill(u,0,m),x.fill(0,0,m);for(let t=0;t0?t*t:0,x[o]=t<0?t*t:0;}}d(v,0,0,c,h,c,this.f,this.v,this.z),d(x,g,g,n,l,c,this.f,this.v,this.z);for(let t=0;t1&&(s=t[++r]);const l=Math.abs(n-s.left),c=Math.abs(n-s.right),h=Math.min(l,c);let u;const d=e/i*(o+1);if(s.isDash){const t=o-Math.abs(d);u=Math.sqrt(h*h+t*t);}else u=o-Math.sqrt(h*h+d*d);this.data[a+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],o=t[e+1];i.zeroLength?t.splice(e,1):o&&o.isDash===i.isDash&&(o.left=i.left,t.splice(e,1));}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const o=this.width*this.nextRow;let a=0,r=t[a];for(let e=0;e1&&(r=t[++a]);const i=Math.abs(e-r.left),s=Math.abs(e-r.right),n=Math.min(i,s);this.data[o+e]=Math.max(0,Math.min(255,(r.isDash?n:-n)+128));}}addDash(e,i){const o=i?7:0,a=2*o+1;if(this.nextRow+a>this.height)return t.warnOnce("LineAtlas out of space"),null;let r=0;for(let t=0;t{t.send(e,i,o);}),o=o||function(){});}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove();})),this.actors=[],this.workerPool.release(this.id);}}function y(e,i,o){const a=function(i,a){if(i)return o(i);if(a){const i=t.pick(t.extend(a,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);a.vector_layers&&(i.vectorLayers=a.vector_layers,i.vectorLayerIds=i.vectorLayers.map((t=>t.id))),o(null,i);}};return e.url?t.getJSON(i.transformRequest(e.url,t.ResourceType.Source),a):t.exported.frame((()=>a(null,e)))}v.Actor=t.Actor;class b{constructor(e,i,o){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=o||24;}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),a=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),r=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),s=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=o&&e.x=a&&e.y{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new b(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}hasTile(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load();}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load();}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t;})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return t.extend({},this._options)}loadTile(e,i){const o=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),a={request:this.map._requestManager.transformRequest(o,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function r(o,a){return delete e.request,e.aborted?i(null):o&&404!==o.status?i(o):(a&&a.resourceTiming&&(e.resourceTiming=a.resourceTiming),this.map._refreshExpiredTiles&&a&&e.setExpiryData(a),e.loadVectorData(a,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}a.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state?"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",a,r.bind(this)):(e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",a,r.bind(this)));}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0);}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0);}hasTransition(){return !1}}class T extends t.Evented{constructor(e,i,o,a){super(),this.id=e,this.dispatcher=o,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]));}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=y(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new b(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}onAdd(t){this.map=t,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return t.extend({},this._options)}hasTile(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,i){const o=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.request=t.getImage(this.map._requestManager.transformRequest(o,t.ResourceType.Tile),((o,a,r)=>{if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(a){this.map._refreshExpiredTiles&&e.setExpiryData(r);const o=this.map.painter.context,s=o.gl;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new l(o,a,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),o.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,o.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,o.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),i(null);}}));}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e();}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();}hasTransition(){return !1}}let E;class I extends T{constructor(e,i,o,a){super(e,i,o,a),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox";}serialize(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}}loadTile(e,i){const o=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);function a(t,o){t&&(e.state="errored",i(t)),o&&(e.dem=o,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null));}e.request=t.getImage(this.map._requestManager.transformRequest(o,t.ResourceType.Tile),function(o,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;const i=t.isImageBitmap(r)&&(null==E&&(E="undefined"!=typeof OffscreenCanvas&&new OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof createImageBitmap),E)?r:t.exported.getImageData(r,1),o={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",o,a.bind(this)));}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID);}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),a=(i.x-1+o)%o,r=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,r,i.z,a,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,r,i.z,a,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._pendingLoads--,this._removed||o&&o.abandoned)return void this.fire(new t.Event("dataabort",{dataType:"source",sourceDataType:e}));let a=null;if(o&&o.resourceTiming&&o.resourceTiming[this.id]&&(a=o.resourceTiming[this.id].slice(0)),i)return void this.fire(new t.ErrorEvent(i));const r={dataType:"source",sourceDataType:e};this._collectResourceTiming&&a&&a.length>0&&t.extend(r,{resourceTiming:a}),this.fire(new t.Event("data",r));}));}loaded(){return 0===this._pendingLoads}loadTile(t,e){const i=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const o={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(i,o,((o,a)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):o?e(o):(t.loadVectorData(a,this.map.painter,"reloadTile"===i),e(null)))));}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0;}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id});}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id});}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}var S=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class D extends t.Evented{constructor(t,e,i,o){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=e;}load(e,i){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((o,a)=>{this._loaded=!0,o?this.fire(new t.ErrorEvent(o)):a&&(this.image=a,e&&(this.coordinates=e),i&&i(),this._finishLoading());}));}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(t){this.map=t,this.load();}setCoordinates(e){this.coordinates=e;const i=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let i=1/0,o=1/0,a=-1/0,r=-1/0;for(const t of e)i=Math.min(i,t.x),o=Math.min(o,t.y),a=Math.max(a,t.x),r=Math.max(r,t.y);const s=Math.max(a-i,r-o),n=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,n);return new t.CanonicalTileID(n,Math.floor((i+a)/2*l),Math.floor((o+r)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const o=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,S.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new l(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture);}}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null));}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}}class z extends D{constructor(t,e,i,o){super(t,e,i,o),this.roundZoom=!0,this.type="video",this.options=e;}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const i of e.urls)this.urls.push(this.map._requestManager.transformRequest(i,t.ResourceType.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading());}));}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,S.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new l(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture);}}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class P extends D{constructor(e,i,o,a){super(e,i,o,a),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,S.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new l(i,this.canvas,o.RGBA,{premultiply:!0});for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture);}}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of [this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return !0;return !1}}const M={vector:w,raster:T,"raster-dem":I,geojson:C,video:z,image:D,canvas:P};function A(e,i){const o=t.create();return t.translate(o,o,[1,1,0]),t.scale(o,o,[.5*e.width,.5*e.height,1]),t.multiply(o,o,e.calculatePosMatrix(i.toUnwrapped()))}function L(t,e,i,o,a,r){const s=function(t,e,i){if(t)for(const o of t){const t=e[o];if(t&&t.source===i&&"fill-extrusion"===t.type)return !0}else for(const t in e){const o=e[t];if(o.source===i&&"fill-extrusion"===o.type)return !0}return !1}(a&&a.layers,e,t.id),n=r.maxPitchScaleFactor(),l=t.tilesIn(o,n,s);l.sort(R);const c=[];for(const o of l)c.push({wrappedTileID:o.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(e,i,t._state,o.queryGeometry,o.cameraQueryGeometry,o.scale,a,r,n,A(t.transform,o.tileID))});const h=function(t){const e={},i={};for(const o of t){const t=o.queryResults,a=o.wrappedTileID,r=i[a]=i[a]||{};for(const i in t){const o=t[i],a=r[i]=r[i]||{},s=e[i]=e[i]||[];for(const t of o)a[t.featureIndex]||(a[t.featureIndex]=!0,s.push(t));}}return e}(c);for(const e in h)h[e].forEach((e=>{const i=e.feature,o=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o;}));return h}function R(t,e){const i=t.tileID,o=e.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}class k{constructor(e,i){this.tileID=e,this.uid=t.uniqueId(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.textures=[],this.textureCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const i=e+this.timeAdded;it.saveTileTexture(e))),this.demTexture=null,this.textures=[],this.textureCoords={};}loadVectorData(e,i,o){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(t,e){const i={};if(!e)return i;for(const o of t){const t=o.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){o.layers=t,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=o;}}return i}(e.buckets,i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket&&i.hasRTLText){this.hasRTLText=!0,t.lazyLoadRTLTextPlugin();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.CollisionBoxArray;}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t);}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new l(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new l(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null);}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);}queryRenderedFeatures(t,e,i,o,a,r,s,n,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:a,scale:r,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const a=o.loadVTLayers(),r=i?i.sourceLayer:"",s=a._geojsonTileLayer||a[r];if(!s)return;const n=t.createFilter(i&&i.filter),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;it)e=!1;else if(i)if(this.expirationTime{this.remove(t,a);}),i)),this.data[o].push(a),this.order.push(o),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,o=void 0===e?0:this.data[i].indexOf(e),a=this.data[i][o];return this.data[i].splice(o,1),a.timeout&&clearTimeout(a.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(a.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}filter(t){const e=[];for(const i in this.data)for(const o of this.data[i])t(o.value)||e.push(o);for(const t of e)this.remove(t.value.tileID,t);}}class F{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const a=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][a]=this.stateChanges[e][a]||{},t.extend(this.stateChanges[e][a],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==a&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][a]){this.deletedStates[e][a]={};for(const t in this.state[e][a])o[t]||(this.deletedStates[e][a][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][a]&&null===this.deletedStates[e][a][t]&&delete this.deletedStates[e][a][t];}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const o=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][o]&&(this.deletedStates[t][o]=this.deletedStates[t][o]||{},this.deletedStates[t][o][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][o])for(i in this.deletedStates[t][o]={},this.stateChanges[t][o])this.deletedStates[t][o][i]=null;else this.deletedStates[t][o]=null;else this.deletedStates[t]=null;}getState(e,i){const o=String(i),a=t.extend({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete a[e];}return a}initializeTileState(t,e){t.setFeatureState(this.state,e);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.extend(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.extend(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}class O extends t.Evented{constructor(e,i,o){super(),this.id=e,this.dispatcher=o,this.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain));})),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=function(e,i,o,a){const r=new M[i.type](e,i,o,a);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],r),r}(e,i,o,this),this._tiles={},this._cache=new B(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new F;}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(t,e){return this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(e){this._source.abortTile&&this._source.abortTile(e,(()=>{})),this._source.fire(new t.Event("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(U).map((t=>t.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,a=i.tileID,r=new t.pointGeometry(o.canonical.x,o.canonical.y)._rotate(this.transform.angle),s=new t.pointGeometry(a.canonical.x,a.canonical.y)._rotate(this.transform.angle);return o.overscaledZ-a.overscaledZ||s.y-r.y||s.x-r.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(U).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)));}_tileLoaded(e,i,o,a){if(a)return e.state="errored",void(404!==a.status?this._source.fire(new t.ErrorEvent(a,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.exported.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(t){const e=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+a)?i+=a:1===Math.abs(i-a)&&(i-=a)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,o),t.neighboringTiles&&t.neighboringTiles[r]&&(t.neighboringTiles[r].backfilled=!0)));}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,o){for(const a in this._tiles){let r=this._tiles[a];if(o[a]||!r.hasData()||r.tileID.overscaledZ<=e||r.tileID.overscaledZ>i)continue;let s=r.tileID;for(;r&&r.tileID.overscaledZ>e+1;){const t=r.tileID.scaledTo(r.tileID.overscaledZ-1);r=this._tiles[t.key],r&&r.hasData()&&(s=t);}let n=s;for(;n.overscaledZ>e;)if(n=n.scaledTo(n.overscaledZ-1),t[n.key]){o[s.key]=s;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),o=this._getLoadedTile(e);if(o)return o}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const e=Math.ceil(t.width/this._source.tileSize)+1,i=Math.ceil(t.height/this._source.tileSize)+1,o=Math.floor(e*i*5),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(a);}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+e),t[o.tileID.key]=o;}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t]);}}update(e,i){if(this.transform=e,this.terrain=i,!this._sourceLoaded||this._paused)return;let o;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(o=o.filter((t=>this._source.hasTile(t))))):o=[];const a=e.coveringZoomLevel(this._source),r=Math.max(a-O.maxOverzooming,this._source.minzoom),s=Math.max(a+O.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of o)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const o=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[o.key]=o;}o=o.concat(Object.values(t));}const n=this._updateRetainedTiles(o,a);if(N(this._source.type)){const e={},l={},c=Object.keys(n);for(const i of c){const o=n[i],a=this._tiles[i];if(!a||a.fadeEndTime&&a.fadeEndTime<=t.exported.now())continue;const s=this.findLoadedParent(o,r);s&&(this._addTile(s.tileID),e[s.tileID.key]=s.tileID),l[i]=o;}this._retainLoadedChildren(l,a,s,n);for(const t in e)n[t]||(this._coveredTiles[t]=!0,n[t]=e[t]);if(i){const t={},e={};for(const i of o)this._tiles[i.key].hasData()?t[i.key]=i:e[i.key]=i;for(const i in e){const o=e[i].children(this._source.maxzoom);this._tiles[o[0].key]&&this._tiles[o[1].key]&&this._tiles[o[2].key]&&this._tiles[o[3].key]&&(t[o[0].key]=n[o[0].key]=o[0],t[o[1].key]=n[o[1].key]=o[1],t[o[2].key]=n[o[2].key]=o[2],t[o[3].key]=n[o[3].key]=o[3],delete e[i]);}for(const i in e){const o=this.findLoadedParent(e[i],this._source.minzoom);if(o){t[o.tileID.key]=n[o.tileID.key]=o.tileID;for(const e in t)t[e].isChildOf(o.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}for(const t in n)this._tiles[t].clearFadeHold();const l=t.keysDifference(this._tiles,n);for(const t of l){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t);}this._updateLoadedParentTileCache();}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);}_updateRetainedTiles(t,e){const i={},o={},a=Math.max(e-O.maxOverzooming,this._source.minzoom),r=Math.max(e+O.maxUnderzooming,this._source.minzoom),s={};for(const o of t){const t=this._addTile(o);i[o.key]=o,t.hasData()||ethis._source.maxzoom){const t=r.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else {const t=r.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let s=t.wasRequested();for(let e=r.overscaledZ-1;e>=a;--e){const a=r.scaledTo(e);if(o[a.key])break;if(o[a.key]=!0,t=this.getTile(a),!t&&s&&(t=this._addTile(a)),t&&(i[a.key]=a,s=t.wasRequested(),t.hasData()))break}}return i}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,o=this._tiles[t].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}e.push(o.key);const t=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;o=t;}for(const t of e)this._loadedParentTiles[t]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new k(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t];}),i));}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset();}tilesIn(e,i,o){const a=[],r=this.transform;if(!r)return a;const s=o?r.getCameraQueryGeometry(e):e,n=e.map((t=>r.pointCoordinate(t,this.terrain))),l=s.map((t=>r.pointCoordinate(t,this.terrain))),c=this.getIds();let h=1/0,u=1/0,d=-1/0,m=-1/0;for(const t of l)h=Math.min(h,t.x),u=Math.min(u,t.y),d=Math.max(d,t.x),m=Math.max(m,t.y);for(let e=0;e=0&&f[1].y+p>=0){const t=n.map((t=>s.getTilePoint(t))),e=l.map((t=>s.getTilePoint(t)));a.push({tile:o,tileID:s,queryGeometry:t,cameraQueryGeometry:e,scale:_});}}return a}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return !0;if(N(this._source.type))for(const e in this._tiles){const i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.exported.now())return !0}return !1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i);}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i);}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const o=this._tiles[t];o&&o.setDependencies(e,i);}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)));}}function U(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),o=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||o-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function N(t){return "raster"===t||"image"===t||"video"===t}O.maxOverzooming=10,O.maxUnderzooming=3;const G="mapboxgl_preloaded_worker_pool";class Z{constructor(){this.active={};}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length{t.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[G]}numActive(){return Object.keys(this.active).length}}const V=Math.floor(t.exported.hardwareConcurrency/2);let q;function j(){return q||(q=new Z),q}function $(e,i){const o={};for(const t in e)"ref"!==t&&(o[t]=e[t]);return t.refProperties.forEach((t=>{t in i&&(o[t]=i[t]);})),o}function X(t){t=t.slice();const e=Object.create(null);for(let i=0;i0?(a-s)/n:0;return this.points[r].mult(1-l).add(this.points[i].mult(l))}}function ot(t,e){let i=!0;return "always"===t||"never"!==t&&"never"!==e||(i=!1),i}class at{constructor(t,e,i){const o=this.boxCells=[],a=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||o<0||e>this.height)return [];const n=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=o){if(a)return [{key:null,x1:t,y1:e,x2:i,y2:o}];for(let t=0;t0}hitTestCircle(t,e,i,o,a){const r=t-i,s=t+i,n=e-i,l=e+i;if(s<0||r>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(r,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},a),c.length>0}_queryCell(t,e,i,o,a,r,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[a];if(null!==u){const a=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(t<=a[u+2]&&e<=a[u+3]&&i>=a[u+0]&&o>=a[u+1]&&(!n||n(d))&&(!c||!ot(h,d.overlapMode))&&(r.push({key:d,x1:a[u],y1:a[u+1],x2:a[u+2],y2:a[u+3]}),c))return !0}}const d=this.circleCells[a];if(null!==d){const a=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(a[u],a[u+1],a[u+2],t,e,i,o)&&(!n||n(d))&&(!c||!ot(h,d.overlapMode))){const t=a[u],e=a[u+1],i=a[u+2];if(r.push({key:d,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return !0}}}return !1}_queryCellCircle(t,e,i,o,a,r,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[a];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e,o=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!n||n(o))&&!ot(h,o.overlapMode))return r.push(!0),!0}}const d=this.circleCells[a];if(null!==d){const t=this.circles;for(const e of d)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,o=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!ot(h,o.overlapMode))return r.push(!0),!0}}}_forEachCell(t,e,i,o,a,r,s,n){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(a.call(this,t,e,i,o,this.xCellCount*l+d,r,s,n))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,o,a,r){const s=o-t,n=a-e,l=i+r;return l*l>s*s+n*n}_circleAndRectCollide(t,e,i,o,a,r,s){const n=(r-o)/2,l=Math.abs(t-(o+n));if(l>n+i)return !1;const c=(s-a)/2,h=Math.abs(e-(a+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function rt(e,i,o,a,r){const s=t.create();return i?(t.scale(s,s,[1/r,1/r,1]),o||t.rotateZ(s,s,a.angle)):t.multiply(s,a.labelPlaneMatrix,e),s}function st(e,i,o,a,r){if(i){const i=t.clone(e);return t.scale(i,i,[r,r,1]),o||t.rotateZ(i,i,-a.angle),i}return a.glCoordMatrix}function nt(e,i,o){let a;o?(a=[e.x,e.y,o(e.x,e.y),1],t.transformMat4(a,a,i)):(a=[e.x,e.y,0,1],xt(a,a,i));const r=a[3];return {point:new t.pointGeometry(a[0]/r,a[1]/r),signedDistanceFromCamera:r}}function lt(t,e){return .5+t/e*.5}function ct(t,e){const i=t[0]/t[3],o=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&o>=-e[1]&&o<=e[1]}function ht(e,i,o,a,r,s,n,l,c,h){const u=a?e.textSizeData:e.iconSizeData,d=t.evaluateSizeForZoom(u,o.transform.zoom),m=[256/o.width*2+1,256/o.height*2+1],_=a?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;_.clear();const p=e.lineVertexArray,f=a?e.text.placedSymbolArray:e.icon.placedSymbolArray,g=o.transform.width/o.transform.height;let x=!1;for(let a=0;aMath.abs(o.x-i.x)*a?{useVertical:!0}:(e===t.WritingMode.vertical?i.yo.x)?{needsFlipping:!0}:null}function mt(e,i,o,a,r,s,n,l,c,h,u,d,m,_,p,f){const g=i/24,x=e.lineOffsetX*g,v=e.lineOffsetY*g;let y;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,r=e.lineStartIndex+e.lineLength,h=ut(g,l,x,v,o,u,d,e,c,s,m,p,f);if(!h)return {notEnoughRoom:!0};const b=nt(h.first.point,n,f).point,w=nt(h.last.point,n,f).point;if(a&&!o){const t=dt(e.writingMode,b,w,_);if(t)return t}y=[h.first];for(let a=e.glyphStartIndex+1;a0?s.point:_t(d,a,i,1,r,f),l=dt(e.writingMode,i,n,_);if(l)return l}const i=pt(g*l.getoffsetX(e.glyphStartIndex),x,v,o,u,d,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,s,m,p,f);if(!i)return {notEnoughRoom:!0};y=[i];}for(const e of y)t.addDynamicAttributes(h,e.point,e.angle);return {}}function _t(t,e,i,o,a,r){const s=nt(t.add(t.sub(e)._unit()),a,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function pt(e,i,o,a,r,s,n,l,c,h,u,d,m,_){const p=a?e-i:e+i;let f=p>0?1:-1,g=0;a&&(f*=-1,g=Math.PI),f<0&&(g+=Math.PI);let x=f>0?l+n:l+n+1,v=r,y=r,b=0,w=0;const T=Math.abs(p),E=[];for(;b+w<=T;){if(x+=f,x=c)return null;if(y=v,E.push(v),v=d[x],void 0===v){const e=new t.pointGeometry(h.getx(x),h.gety(x)),i=nt(e,u,_);if(i.signedDistanceFromCamera>0)v=d[x]=i.point;else {const i=x-f;v=_t(0===b?s:new t.pointGeometry(h.getx(i),h.gety(i)),e,y,T-b+1,u,_);}}b+=w,w=y.dist(v);}const I=(T-b)/w,C=v.sub(y),S=C.mult(I)._add(y);S._add(C._unit()._perp()._mult(o*f));const D=g+Math.atan2(v.y-y.y,v.x-y.x);return E.push(S),{point:S,angle:m?D:0,path:E}}const ft=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function gt(t,e){for(let i=0;i=1;t--)h.push(s.path[t]);for(let t=1;tnt(t,l,_)));h=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point));}let g=[];if(h.length>0){const e=h[0].clone(),i=h[0].clone();for(let t=1;t=o.x&&i.x<=a.x&&e.y>=o.y&&i.y<=a.y?[h]:i.xa.x||i.ya.y?[]:t.clipLine([h],o.x,o.y,a.x,a.y);}for(const t of g){r.reset(t,.25*i);let o=0;o=r.length<=.5*i?1:Math.ceil(r.paddedLength/f)+1;for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(t,e,i,o){return i>=0&&t=0&&et.collisionGroupID===e};}return this.collisionGroups[t]}}function Dt(e,i,o,a,r){const{horizontalAlign:s,verticalAlign:n}=t.getAnchorAlignment(e),l=-(s-.5)*i,c=-(n-.5)*o,h=t.evaluateVariableOffset(e,a);return new t.pointGeometry(l+h[0]*r,c+h[1]*r)}function zt(e,i,o,a,r,s){const{x1:n,x2:l,y1:c,y2:h,anchorPointX:u,anchorPointY:d}=e,m=new t.pointGeometry(i,o);return a&&m._rotate(r?s:-s),{x1:n+m.x,y1:c+m.y,x2:l+m.x,y2:h+m.y,anchorPointX:u,anchorPointY:d}}class Pt{constructor(t,e,i,o,a){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new yt(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new St(o),this.collisionCircleArrays={},this.prevPlacement=a,a&&(a.prevPlacement=void 0),this.placedOrientations={};}getBucketParts(e,i,o,a){const r=o.getBucket(i),s=o.latestFeatureIndex;if(!r||!s||i.id!==r.layerIds[0])return;const n=o.collisionBoxArray,l=r.layers[0].layout,c=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),h=o.tileSize/t.EXTENT,u=this.transform.calculatePosMatrix(o.tileID.toUnwrapped()),d="map"===l.get("text-pitch-alignment"),m="map"===l.get("text-rotation-alignment"),_=bt(o,1,this.transform.zoom),p=rt(u,d,m,this.transform,_);let f=null;if(d){const e=st(u,d,m,this.transform,_);f=t.multiply([],this.transform.labelPlaneMatrix,e);}this.retainedQueryData[r.bucketInstanceId]=new Ct(r.bucketInstanceId,s,r.sourceLayerIndex,r.index,o.tileID);const g={bucket:r,layout:l,posMatrix:u,textLabelPlaneMatrix:p,labelToScreenMatrix:f,scale:c,textPixelRatio:h,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(r.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(r.sourceID)};if(a)for(const t of r.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:a}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:a,parameters:g});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:r.symbolInstances.length,parameters:g});}attemptAnchorPlacement(t,e,i,o,a,r,s,n,l,c,h,u,d,m,_,p){const f=[u.textOffset0,u.textOffset1],g=Dt(t,i,o,f,a),x=this.collisionIndex.placeCollisionBox(zt(e,g.x,g.y,r,s,this.transform.angle),h,n,l,c.predicate,p);if((!_||0!==this.collisionIndex.placeCollisionBox(zt(_,g.x,g.y,r,s,this.transform.angle),h,n,l,c.predicate,p).box.length)&&x.box.length>0){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(e=this.prevPlacement.variableOffsets[u.crossTileID].anchor),0===u.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[u.crossTileID]={textOffset:f,width:i,height:o,anchor:t,textBoxScale:a,prevAnchor:e},this.markUsedJustification(d,t,u,m),d.allowVerticalPlacement&&(this.markUsedOrientation(d,m,u),this.placedOrientations[u.crossTileID]=m),{shift:g,placedGlyphBoxes:x}}}placeLayerBucketPart(e,i,o){const{bucket:a,layout:r,posMatrix:s,textLabelPlaneMatrix:n,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:h,collisionBoxArray:u,partiallyEvaluatedTextSize:d,collisionGroup:m}=e.parameters,_=r.get("text-optional"),p=r.get("icon-optional"),f=t.getOverlapMode(r,"text-overlap","text-allow-overlap"),g="always"===f,x=t.getOverlapMode(r,"icon-overlap","icon-allow-overlap"),v="always"===x,y="map"===r.get("text-rotation-alignment"),b="map"===r.get("text-pitch-alignment"),w="none"!==r.get("icon-text-fit"),T="viewport-y"===r.get("symbol-z-order"),E=g&&(v||!a.hasIconData()||p),I=v&&(g||!a.hasTextData()||_);!a.collisionArrays&&u&&a.deserializeCollisionBoxes(u);const C=(e,u)=>{if(i[e.crossTileID])return;if(h)return void(this.placements[e.crossTileID]=new Et(!1,!1,!1));let v=!1,T=!1,C=!0,S=null,D={box:null,offscreen:null},z={box:null,offscreen:null},P=null,M=null,A=null,L=0,R=0,k=0;u.textFeatureIndex?L=u.textFeatureIndex:e.useRuntimeCollisionCircles&&(L=e.featureIndex),u.verticalTextFeatureIndex&&(R=u.verticalTextFeatureIndex);const B=this.retainedQueryData[a.bucketInstanceId].tileID,F=this.terrain?(t,e)=>this.terrain.getElevation(B,t,e):null;for(const t of ["textBox","verticalTextBox","iconBox","verticalIconBox"]){const e=u[t];e&&(e.elevation=F?F(e.anchorPointX,e.anchorPointY):0);}const O=u.textBox;if(O){const i=i=>{let o=t.WritingMode.horizontal;if(a.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(a,o,e));}return o},o=(i,o)=>{if(a.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&u.verticalTextBox){for(const e of a.writingModes)if(e===t.WritingMode.vertical?(D=o(),z=D):D=i(),D&&D.box&&D.box.length)break}else D=i();};if(r.get("text-variable-anchor")){let n=r.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];n.indexOf(t.anchor)>0&&(n=n.filter((e=>e!==t.anchor)),n.unshift(t.anchor));}const l=(t,i,o)=>{const r=t.x2-t.x1,l=t.y2-t.y1,h=e.textBoxScale,u=w&&"never"===x?i:null;let d={box:[],offscreen:!1};const _="never"!==f?2*n.length:n.length;for(let i=0;i<_;++i){const _=this.attemptAnchorPlacement(n[i%n.length],t,r,l,h,y,b,c,s,m,i>=n.length?f:"never",e,a,o,u,F);if(_&&(d=_.placedGlyphBoxes,d&&d.box&&d.box.length)){v=!0,S=_.shift;break}}return d};o((()=>l(O,u.iconBox,t.WritingMode.horizontal)),(()=>{const i=u.verticalTextBox;return a.allowVerticalPlacement&&!(D&&D.box&&D.box.length)&&e.numVerticalGlyphVertices>0&&i?l(i,u.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),D&&(v=D.box,C=D.offscreen);const h=i(D&&D.box);if(!v&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(a,t.anchor,e,h));}}else {const r=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,f,c,s,m.predicate,F);return o&&o.box&&o.box.length&&(this.markUsedOrientation(a,i,e),this.placedOrientations[e.crossTileID]=i),o};o((()=>r(O,t.WritingMode.horizontal)),(()=>{const i=u.verticalTextBox;return a.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?r(i,t.WritingMode.vertical):{box:null,offscreen:null}})),i(D&&D.box&&D.box.length);}}if(P=D,v=P&&P.box&&P.box.length>0,C=P&&P.offscreen,e.useRuntimeCollisionCircles){const i=a.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.evaluateSizeForFeature(a.textSizeData,d,i),h=r.get("text-padding");M=this.collisionIndex.placeCollisionCircles(f,i,a.lineVertexArray,a.glyphOffsetArray,c,s,n,l,o,b,m.predicate,e.collisionCircleDiameter,h,F),M.circles.length&&M.collisionDetected&&!o&&t.warnOnce("Collisions detected, but collision boxes are not shown"),v=g||M.circles.length>0&&!M.collisionDetected,C=C&&M.offscreen;}if(u.iconFeatureIndex&&(k=u.iconFeatureIndex),u.iconBox){const t=t=>{const e=w&&S?zt(t,S.x,S.y,y,b,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,x,c,s,m.predicate,F)};z&&z.box&&z.box.length&&u.verticalIconBox?(A=t(u.verticalIconBox),T=A.box.length>0):(A=t(u.iconBox),T=A.box.length>0),C=C&&A.offscreen;}const U=_||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,N=p||0===e.numIconVertices;if(U||N?N?U||(T=T&&v):v=T&&v:T=v=T&&v,v&&P&&P.box&&this.collisionIndex.insertCollisionBox(P.box,f,r.get("text-ignore-placement"),a.bucketInstanceId,z&&z.box&&R?R:L,m.ID),T&&A&&this.collisionIndex.insertCollisionBox(A.box,x,r.get("icon-ignore-placement"),a.bucketInstanceId,k,m.ID),M&&(v&&this.collisionIndex.insertCollisionCircles(M.circles,f,r.get("text-ignore-placement"),a.bucketInstanceId,L,m.ID),o)){const t=a.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new It);for(let t=0;t=0;--e){const i=t[e];C(a.symbolInstances.get(i),a.collisionArrays[i]);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=r>=0&&t!==r?0:o.crossTileID);}markUsedOrientation(e,i,o){const a=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,r=i===t.WritingMode.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=a;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=r);}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const o=e?e.symbolFadeChange(t):1,a=e?e.opacities:{},r=e?e.variableOffsets:{},s=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],r=a[t];r?(this.opacities[t]=new Tt(r,o,e.text,e.icon),i=i||e.text!==r.text.placed||e.icon!==r.icon.placed):(this.opacities[t]=new Tt(null,o,e.text,e.icon,e.skipFade),i=i||e.text||e.icon);}for(const t in a){const e=a[t];if(!this.opacities[t]){const a=new Tt(e,o,!1,!1);a.isHidden()||(this.opacities[t]=a,i=i||e.text.placed||e.icon.placed);}}for(const t in r)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=r[t]);for(const t in s)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=s[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t);}updateLayerOpacities(t,e){const i={};for(const o of e){const e=o.getBucket(t);e&&o.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0].layout,r=new Tt(null,0,!1,!1,!0),s=a.get("text-allow-overlap"),n=a.get("icon-allow-overlap"),l=a.get("text-variable-anchor"),c="map"===a.get("text-rotation-alignment"),h="map"===a.get("text-pitch-alignment"),u="none"!==a.get("icon-text-fit"),d=new Tt(null,0,s&&(n||!e.hasIconData()||a.get("icon-optional")),n&&(s||!e.hasTextData()||a.get("text-optional")),!0);!e.collisionArrays&&o&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(o);const m=(t,e,i)=>{for(let o=0;o0,g=this.placedOrientations[a.crossTileID],x=g===t.WritingMode.vertical,v=g===t.WritingMode.horizontal||g===t.WritingMode.horizontalOnly;if(s>0||n>0){const t=Ut(p.text);m(e.text,s,x?Nt:t),m(e.text,n,v?Nt:t);const i=p.text.isHidden();[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||x?1:0);})),a.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(a.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);const o=this.variableOffsets[a.crossTileID];o&&this.markUsedJustification(e,o.anchor,a,g);const r=this.placedOrientations[a.crossTileID];r&&(this.markUsedJustification(e,"left",a,r),this.markUsedOrientation(e,r,a));}if(f){const t=Ut(p.icon),i=!(u&&a.verticalPlacedIconSymbolIndex&&x);a.placedIconSymbolIndex>=0&&(m(e.icon,a.numIconVertices,i?t:Nt),e.icon.placedSymbolArray.get(a.placedIconSymbolIndex).hidden=p.icon.isHidden()),a.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,a.numVerticalIconVertices,i?Nt:t),e.icon.placedSymbolArray.get(a.verticalPlacedIconSymbolIndex).hidden=p.icon.isHidden());}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[o];if(i){let o=new t.pointGeometry(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[_];e?(o=Dt(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),c&&o._rotate(h?this.transform.angle:-this.transform.angle)):t=!1;}i.textBox&&Mt(e.textCollisionBox.collisionVertexArray,p.text.placed,!t||x,o.x,o.y),i.verticalTextBox&&Mt(e.textCollisionBox.collisionVertexArray,p.text.placed,!t||v,o.x,o.y);}const a=Boolean(!v&&i.verticalIconBox);i.iconBox&&Mt(e.iconCollisionBox.collisionVertexArray,p.icon.placed,a,u?o.x:0,u?o.y:0),i.verticalIconBox&&Mt(e.iconCollisionBox.collisionVertexArray,p.icon.placed,!a,u?o.x:0,u?o.y:0);}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);if(e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId];}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0;}}function Mt(t,e,i,o,a){t.emplaceBack(e?1:0,i?1:0,o||0,a||0),t.emplaceBack(e?1:0,i?1:0,o||0,a||0),t.emplaceBack(e?1:0,i?1:0,o||0,a||0),t.emplaceBack(e?1:0,i?1:0,o||0,a||0);}const At=Math.pow(2,25),Lt=Math.pow(2,24),Rt=Math.pow(2,17),kt=Math.pow(2,16),Bt=Math.pow(2,9),Ft=Math.pow(2,8),Ot=Math.pow(2,1);function Ut(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*At+e*Lt+i*Rt+e*kt+i*Bt+e*Ft+i*Ot+e}const Nt=0;class Gt{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(t,e,i,o,a){const r=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex{const e=t.exported.now()-a;return !this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=a)&&(!t.maxzoom||t.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new Gt(t)),this._inProgressLayer.continuePlacement(o[t.source],this.placement,this._showCollisionBoxes,t,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(t){return this.placement.commit(t),this.placement}}const Vt=512/t.EXTENT/2;class qt{constructor(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;it.overscaledZ)for(const i in a){const r=a[i];r.tileID.isChildOf(t)&&r.findMatches(e.symbolInstances,t,o);}else {const r=a[t.scaledTo(Number(i)).key];r&&r.findMatches(e.symbolInstances,t,o);}}for(let t=0;t{e[t]=!0;}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t];}}var Wt=t.createLayout([{name:"a_pos",type:"Int16",components:2}]);class Ht extends t.Evented{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.renderHistory=[],this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,this.renderHistorySize=t._cache.max,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;for(const t in this._tiles){const e=this._tiles[t];e.textures.forEach((t=>t.destroy())),e.textures=[];}}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];for(const o of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))this._renderableTilesKeys.push(o.key),this._tiles[o.key]||(o.posMatrix=new Float64Array(16),t.ortho(o.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),this._tiles[o.key]=new k(o,this.tileSize));}removeOutdated(t){const e={};this.renderHistory=this.renderHistory.filter(((t,e)=>this.renderHistory.indexOf(t)===e)).slice(0,this.renderHistorySize);for(const t of this._renderableTilesKeys)e[t]=!0;for(const t of this.renderHistory)e[t]=!0;for(const i in this._tiles)e[i]||(this._tiles[i].clearTextures(t),delete this._tiles[i]);}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(e){const i={};for(const o of this._renderableTilesKeys){const a=this._tiles[o].tileID;if(a.canonical.equals(e.canonical)){const a=e.clone();a.posMatrix=new Float64Array(16),t.ortho(a.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),i[o]=a;}else if(a.canonical.isChildOf(e.canonical)){const r=e.clone();r.posMatrix=new Float64Array(16);const s=a.canonical.z-e.canonical.z,n=a.canonical.x-(a.canonical.x>>s<>s<>s;t.ortho(r.posMatrix,0,c,0,c,0,1),t.translate(r.posMatrix,r.posMatrix,[-n*c,-l*c,0]),i[o]=r;}else if(e.canonical.isChildOf(a.canonical)){const r=e.clone();r.posMatrix=new Float64Array(16);const s=e.canonical.z-a.canonical.z,n=e.canonical.x-(e.canonical.x>>s<>s<>s;t.ortho(r.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),t.translate(r.posMatrix,r.posMatrix,[n*c,l*c,0]),t.scale(r.posMatrix,r.posMatrix,[1/2**s,1/2**s,0]),i[o]=r;}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let o=t.overscaledZ-this.deltaZoom;if(o>i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!a||!a.dem);)a=this.sourceCache.getTileByID(t.scaledTo(o--).key);return a}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeLoaded>=t))}}class Kt{constructor(t,e,i){this.style=t,this.sourceCache=new Ht(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.elevationOffset="number"==typeof i.elevationOffset?i.elevationOffset:450,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024,this.clearRerenderCache();}getDEMElevation(e,i,o,a=t.EXTENT){if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?a=e.canonical.z-o:t.warnOnce("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const r=e.canonical.x-(e.canonical.x>>a<>a<>8<<4|t>>8,i[e+3]=0;const o=new t.RGBAImage({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),a=new l(e,o,e.gl.RGBA,{premultiply:!1});return a.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=a,a}pointCoordinate(e){const i=new Uint8Array(4),o=this.style.map.painter,a=o.context,r=a.gl;a.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(e.x,o.height/devicePixelRatio-e.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),a.bindFramebuffer.set(null);const s=i[0]+(i[2]>>4<<8),n=i[1]+((15&i[2])<<8),l=this.coordsIndex[255-i[3]],c=l&&this.sourceCache.getTileByID(l);if(!c)return null;const h=this._coordsTextureSize,u=(1<t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),Jt=t.pick(W,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Qt=t.pick(W,["setCenter","setZoom","setBearing","setPitch"]),te=function(){const e={},i=t.spec.$version;for(const o in t.spec.$root){const a=t.spec.$root[o];if(a.required){let t=null;t="version"===o?i:"array"===a.type?[]:{},null!=t&&(e[o]=t);}}return e}();class ee extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new v(j(),this),this.imageManager=new h,this.imageManager.setEventedParent(this),this.glyphManager=new _(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new x(256,512),this.crossTileSymbolIndex=new Xt,this._layers={},this._serializedLayers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const o=this;this._rtlTextPluginCallback=ee.registerForPluginStateChange((e=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in o.sourceCaches)o.sourceCaches[t].reload();}));})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e);}}));}loadURL(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const o="boolean"!=typeof i.validate||i.validate,a=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(a,((e,i)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):i&&this._load(i,o);}));}loadJSON(e,i={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==i.validate);}));}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(te,!1);}_load(e,i){if(i&&Yt(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=e;for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});e.sprite?this._loadSprite(e.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);const o=X(this.stylesheet.layers);this._order=o.map((t=>t.id)),this._layers={},this._serializedLayers={};for(let e of o)e=t.createStyleLayer(e),e.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=e,this._serializedLayers[e.id]=e.serialize();this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new g(this.stylesheet.light),this.setTerrain(this.stylesheet.terrain),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}_loadSprite(e){this._spriteRequest=function(e,i,o,a){let r,s,n;const l=o>1?"@2x":"";let c=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,l,".json"),t.ResourceType.SpriteJSON),((t,e)=>{c=null,n||(n=t,r=e,u());})),h=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,l,".png"),t.ResourceType.SpriteImage),((t,e)=>{h=null,n||(n=t,s=e,u());}));function u(){if(n)a(n);else if(r&&s){const e=t.exported.getImageData(s),i={};for(const o in r){const{width:a,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:m}=r[o],_=new t.RGBAImage({width:a,height:s});t.RGBAImage.copy(e,_,{x:n,y:l},{x:0,y:0},{width:a,height:s}),i[o]={data:_,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:m};}a(null,i);}}return {cancel(){c&&(c.cancel(),c=null),h&&(h.cancel(),h=null);}}}(e,this.map._requestManager,this.map.getPixelRatio(),((e,i)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(i)for(const t in i)this.imageManager.addImage(t,i[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const a=i.getSource();("geojson"===a.type||a.vectorLayerIds&&-1===a.vectorLayerIds.indexOf(o))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${o}" does not exist on source "${a.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const i of t){const t=this._layers[i];"custom"!==t.type&&e.push(t.serialize());}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return !0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return !0;for(const t in this._layers)if(this._layers[t].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else {if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t);}}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}const o={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];o[t]=e.used,e.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];o[e]!==i.used&&i.fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}));}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={};}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={};}setTerrain(e){if(this._checkLoaded(),this._terrainDataCallback&&this.off("data",this._terrainDataCallback),this._terrainfreezeElevationCallback&&this.map.off("freezeElevation",this._terrainfreezeElevationCallback),e){const t=this.sourceCaches[e.source];if(!t)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);this.terrain=new Kt(this,t,e),this.map.transform.updateElevation(this.terrain),this._terrainfreezeElevationCallback=t=>{t.freeze?this.map.transform.freezeElevation=!0:(this.map.transform.freezeElevation=!1,this.map.transform.recalculateZoom(this.terrain));},this._terrainDataCallback=t=>{t.tile&&(t.sourceId===e.source?(this.map.transform.updateElevation(this.terrain),this.terrain.rememberForRerender(t.sourceId,t.tile.tileID)):"geojson"===t.source.type&&this.terrain.rememberForRerender(t.sourceId,t.tile.tileID));},this.on("data",this._terrainDataCallback),this.map.on("freezeElevation",this._terrainfreezeElevationCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.map.transform.updateElevation(this.terrain);this.map.fire(new t.Event("terrain",{terrain:e}));}setState(e){if(this._checkLoaded(),Yt(this,t.validateStyle(e)))return !1;(e=t.clone$1(e)).layers=X(e.layers);const i=function(t,e){if(!t)return [{command:W.setStyle,args:[e]}];let i=[];try{if(!a(t.version,e.version))return [{command:W.setStyle,args:[e]}];a(t.center,e.center)||i.push({command:W.setCenter,args:[e.center]}),a(t.zoom,e.zoom)||i.push({command:W.setZoom,args:[e.zoom]}),a(t.bearing,e.bearing)||i.push({command:W.setBearing,args:[e.bearing]}),a(t.pitch,e.pitch)||i.push({command:W.setPitch,args:[e.pitch]}),a(t.sprite,e.sprite)||i.push({command:W.setSprite,args:[e.sprite]}),a(t.glyphs,e.glyphs)||i.push({command:W.setGlyphs,args:[e.glyphs]}),a(t.transition,e.transition)||i.push({command:W.setTransition,args:[e.transition]}),a(t.light,e.light)||i.push({command:W.setLight,args:[e.light]});const o={},r=[];!function(t,e,i,o){let r;for(r in e=e||{},t=t||{})Object.prototype.hasOwnProperty.call(t,r)&&(Object.prototype.hasOwnProperty.call(e,r)||K(r,i,o));for(r in e)Object.prototype.hasOwnProperty.call(e,r)&&(Object.prototype.hasOwnProperty.call(t,r)?a(t[r],e[r])||("geojson"===t[r].type&&"geojson"===e[r].type&&J(t,e,r)?i.push({command:W.setGeoJSONSourceData,args:[r,e[r].data]}):Y(r,e,i,o)):H(r,e,i));}(t.sources,e.sources,r,o);const s=[];t.layers&&t.layers.forEach((t=>{o[t.source]?i.push({command:W.removeLayer,args:[t.id]}):s.push(t);})),i=i.concat(r),function(t,e,i){e=e||[];const o=(t=t||[]).map(tt),r=e.map(tt),s=t.reduce(et,{}),n=e.reduce(et,{}),l=o.slice(),c=Object.create(null);let h,u,d,m,_,p,f;for(h=0,u=0;h!(t.command in Qt)));if(0===i.length)return !1;const o=i.filter((t=>!(t.command in Jt)));if(o.length>0)throw new Error(`Unimplemented: ${o.map((t=>t.command)).join(", ")}.`);return i.forEach((t=>{"setTransition"!==t.command&&this[t.command].apply(this,t.args);})),this.stylesheet=e,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(t,e){this.imageManager.updateImage(t,e);}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const a=this.sourceCaches[e]=new O(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,(()=>({isSourceLoaded:this.loaded(),source:a.serialize(),sourceId:e}))),a.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0;}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(e,i,o={}){this._checkLoaded();const a=e.id;if(this.getLayer(a))return void this.fire(new t.ErrorEvent(new Error(`Layer "${a}" already exists on this map.`)));let r;if("custom"===e.type){if(Yt(this,t.validateCustomStyleLayer(e)))return;r=t.createStyleLayer(e);}else {if("object"==typeof e.source&&(this.addSource(a,e.source),e=t.clone$1(e),e=t.extend(e,{source:a})),this._validate(t.validateStyle.layer,`layers.${a}`,e,{arrayIndex:-1},o))return;r=t.createStyleLayer(e),this._validateLayer(r),r.setEventedParent(this,{layer:{id:a}}),this._serializedLayers[r.id]=r.serialize();}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.ErrorEvent(new Error(`Cannot add layer "${a}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,a),this._layerOrderChanged=!0,this._layers[a]=r,this._removedLayers[a]&&r.source&&"custom"!==r.type){const t=this._removedLayers[a];delete this._removedLayers[a],t.type!==r.type?this._updatedSources[r.source]="clear":(this._updatedSources[r.source]="reload",this.sourceCaches[r.source].pause());}this._updateLayer(r),r.onAdd&&r.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const a=i?this._order.indexOf(i):this._order.length;i&&-1===a?this.fire(new t.ErrorEvent(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(a,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const a=this.getLayer(e);a?a.minzoom===i&&a.maxzoom===o||(null!=i&&(a.minzoom=i),null!=o&&(a.maxzoom=o),this._updateLayer(a)):this.fire(new t.ErrorEvent(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!a(r.filter,i))return null==i?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(t.validateStyle.filter,`layers.${r.id}.filter`,i,null,o)||(r.filter=t.clone$1(i),this._updateLayer(r)))}else this.fire(new t.ErrorEvent(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.clone$1(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const s=this.getLayer(e);s?a(s.getLayoutProperty(i),o)||(s.setLayoutProperty(i,o,r),this._updateLayer(s)):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const s=this.getLayer(e);s?a(s.getPaintProperty(i),o)||(s.setPaintProperty(i,o,r)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)));}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const o=e.source,a=e.sourceLayer,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.ErrorEvent(new Error(`The source '${o}' does not exist in the map's style.`)));const s=r.getSource().type;"geojson"===s&&a?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||a?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),r.setFeatureState(a,e.id,i)):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.ErrorEvent(new Error(`The source '${o}' does not exist in the map's style.`)));const r=a.getSource().type,s="vector"===r?e.sourceLayer:void 0;"vector"!==r||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property."))):a.removeFeatureState(s,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,a=this.sourceCaches[i];if(void 0!==a)return "vector"!==a.getSource().type||o?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),a.getFeatureState(o,e.id)):void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,(t=>t.serialize())),layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},o=[];for(let a=this._order.length-1;a>=0;a--){const r=this._order[a];if(e(r)){i[r]=a;for(const e of t){const t=e[r];if(t)for(const e of t)o.push(e);}}}o.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const a=[];for(let r=this._order.length-1;r>=0;r--){const s=this._order[r];if(e(s))for(let t=o.length-1;t>=0;t--){const e=o[t].feature;if(i[e.layer.id]{const o=i.featureSortOrder;if(o){const i=o.indexOf(t.featureIndex);return o.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of a)e.push(t);}}for(const e in n)n[e].forEach((o=>{const a=o.feature,r=i[t[e].source].getFeatureState(a.layer["source-layer"],a.id);a.source=a.layer.source,a.layer["source-layer"]&&(a.sourceLayer=a.layer["source-layer"]),a.state=r;}));return n}(this._layers,this._serializedLayers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(r)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),o=[],a={};for(let t=0;tt.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);s=s||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===o)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Zt(e,this.terrain,this._order,r,i,o,a,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),n=!0),s&&this.pauseablePlacement.placement.setStale()),n||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const o=this.sourceCaches[e.source];o&&o.setDependencies(e.tileID.key,e.type,e.icons);}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);}getResource(e,i,o){return t.makeRequest(i,o)}}ee.getSourceType=function(t){return M[t]},ee.setSourceType=function(t,e){M[t]=e;},ee.registerForPluginStateChange=t.registerForPluginStateChange;var ie="attribute vec2 a_pos;uniform mat4 u_matrix;varying vec2 v_texture_pos;varying float v_depth;void main() {v_texture_pos=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);v_depth=gl_Position.z/gl_Position.w;}";const oe={prelude:ae("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_offset;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return (elevation+u_terrain_offset)*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ae("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ae("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ae("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ae("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ae("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ae("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:ae("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ae("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ae("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ae("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ae("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ae("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ae("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ae("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ae("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ae("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ae("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ae("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ae("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ae("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ae("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",ie),terrainDepth:ae("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}",ie),terrainCoords:ae("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}",ie)};function ae(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=e.match(/attribute ([\w]+) ([\w]+)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=r?r.concat(a):a,n={};return {fragmentSource:t=t.replace(i,((t,e,i,o,a)=>(n[a]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${a}\nvarying ${i} ${o} ${a};\n#else\nuniform ${i} ${o} u_${a};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${a}\n ${i} ${o} ${a} = u_${a};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,o,a)=>{const r="float"===o?"vec2":"vec4",s=a.match(/color/)?"color":r;return n[a]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${a}\nuniform lowp float u_${a}_t;\nattribute ${i} ${r} a_${a};\nvarying ${i} ${o} ${a};\n#else\nuniform ${i} ${o} u_${a};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${a}\n ${a} = a_${a};\n#else\n ${i} ${o} ${a} = u_${a};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${a}\n ${a} = unpack_mix_${s}(a_${a}, u_${a}_t);\n#else\n ${i} ${o} ${a} = u_${a};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${a}\nuniform lowp float u_${a}_t;\nattribute ${i} ${r} a_${a};\n#else\nuniform ${i} ${o} u_${a};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${a}\n ${i} ${o} ${a} = a_${a};\n#else\n ${i} ${o} ${a} = u_${a};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${a}\n ${i} ${o} ${a} = unpack_mix_${s}(a_${a}, u_${a}_t);\n#else\n ${i} ${o} ${a} = u_${a};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class re{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(t,e,i,o,a,r,s,n,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==o.length;for(let t=0;!c&&t({u_depth:new t.Uniform1i(e,i.u_depth),u_terrain:new t.Uniform1i(e,i.u_terrain),u_terrain_dim:new t.Uniform1f(e,i.u_terrain_dim),u_terrain_matrix:new t.UniformMatrix4f(e,i.u_terrain_matrix),u_terrain_unpack:new t.Uniform4f(e,i.u_terrain_unpack),u_terrain_offset:new t.Uniform1f(e,i.u_terrain_offset),u_terrain_exaggeration:new t.Uniform1f(e,i.u_terrain_exaggeration)}))(e,w),this.binderUniforms=a?a.getUniforms(e,w):[];}draw(t,e,i,o,a,r,s,n,l,c,h,u,d,m,_,p,f,g){const x=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(o),t.setColorMode(a),t.setCullFace(r),n){t.activeTexture.set(x.TEXTURE2),x.bindTexture(x.TEXTURE_2D,n.depthTexture),t.activeTexture.set(x.TEXTURE3),x.bindTexture(x.TEXTURE_2D,n.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(n[t]);}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(s[t]);_&&_.setUniforms(t,this.binderUniforms,d,{zoom:m});let v=0;switch(e){case x.LINES:v=2;break;case x.TRIANGLES:v=3;break;case x.LINE_STRIP:v=1;}for(const i of u.get()){const o=i.vaos||(i.vaos={});(o[l]||(o[l]=new re)).bind(t,this,c,_?_.getPaintVertexBuffers():[],h,i.vertexOffset,p,f,g),x.drawElements(e,i.primitiveLength*v,x.UNSIGNED_SHORT,i.primitiveOffset*v*2);}}}function le(t,e,i){const o=1/bt(i,1,e.transform.tileZoom),a=Math.pow(2,i.tileID.overscaledZ),r=i.tileSize*Math.pow(2,e.transform.tileZoom)/a,s=r*(i.tileID.canonical.x+i.tileID.wrap*a),n=r*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[o,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[s>>16,n>>16],u_pixel_coord_lower:[65535&s,65535&n]}}const ce=(e,i,o,a)=>{const r=i.style.light,s=r.properties.get("position"),n=[s.x,s.y,s.z],l=t.create$1();"viewport"===r.properties.get("anchor")&&t.fromRotation(l,-i.transform.angle),t.transformMat3(n,n,l);const c=r.properties.get("color");return {u_matrix:e,u_lightpos:n,u_lightintensity:r.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+o,u_opacity:a}},he=(e,i,o,a,r,s,n)=>t.extend(ce(e,i,o,a),le(s,i,n),{u_height_factor:-Math.pow(2,r.overscaledZ)/n.tileSize/8}),ue=t=>({u_matrix:t}),de=(e,i,o,a)=>t.extend(ue(e),le(o,i,a)),me=(t,e)=>({u_matrix:t,u_world:e}),_e=(e,i,o,a,r)=>t.extend(de(e,i,o,a),{u_world:r}),pe=(t,e,i,o)=>{const a=t.transform;let r,s;if("map"===o.paint.get("circle-pitch-alignment")){const t=bt(i,1,a.zoom);r=!0,s=[t,t];}else r=!1,s=a.pixelsToGLUnits;return {u_camera_to_center_distance:a.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,o.paint.get("circle-translate"),o.paint.get("circle-translate-anchor")),u_pitch_with_map:+r,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:s}},fe=(t,e,i)=>{const o=bt(i,1,e.zoom),a=Math.pow(2,e.zoom-i.tileID.overscaledZ),r=i.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:o,u_extrude_scale:[e.pixelsToGLUnits[0]/(o*a),e.pixelsToGLUnits[1]/(o*a)],u_overscale_factor:r}},ge=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),xe=t=>({u_matrix:t}),ve=(t,e,i,o)=>({u_matrix:t,u_extrude_scale:bt(e,1,i),u_intensity:o});function ye(e,i){const o=Math.pow(2,i.canonical.z),a=i.canonical.y;return [new t.MercatorCoordinate(0,a/o).toLngLat().lat,new t.MercatorCoordinate(0,(a+1)/o).toLngLat().lat]}const be=(t,e,i,o)=>{const a=t.transform;return {u_matrix:Ce(t,e,i,o),u_ratio:1/bt(e,1,a.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},we=(e,i,o,a,r)=>t.extend(be(e,i,o,r),{u_image:0,u_image_height:a}),Te=(t,e,i,o,a)=>{const r=t.transform,s=Ie(e,r);return {u_matrix:Ce(t,e,i,a),u_texsize:e.imageAtlasTexture.size,u_ratio:1/bt(e,1,r.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[s,o.fromScale,o.toScale],u_fade:o.t,u_units_to_pixels:[1/r.pixelsToGLUnits[0],1/r.pixelsToGLUnits[1]]}},Ee=(e,i,o,a,r,s)=>{const n=e.lineAtlas,l=Ie(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*r.fromScale,m=u.width*r.toScale;return t.extend(be(e,i,o,s),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/m,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,m)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:r.t})};function Ie(t,e){return 1/bt(t,1,e.tileZoom)}function Ce(t,e,i,o){return t.translatePosMatrix(o?o.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Se=(t,e,i,o,a)=>{return {u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:o.mix,u_opacity:o.opacity*a.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:a.paint.get("raster-brightness-min"),u_brightness_high:a.paint.get("raster-brightness-max"),u_saturation_factor:(s=a.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(r=a.paint.get("raster-contrast"),r>0?1/(1-r):1+r),u_spin_weights:De(a.paint.get("raster-hue-rotate"))};var r,s;};function De(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const ze=(t,e,i,o,a,r,s,n,l,c)=>{const h=a.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:a.options.fadeDuration?a.symbolFadeChange:1,u_matrix:r,u_label_plane_matrix:s,u_coord_matrix:n,u_is_text:+l,u_pitch_with_map:+o,u_texsize:c,u_texture:0}},Pe=(e,i,o,a,r,s,n,l,c,h,u)=>{const d=r.transform;return t.extend(ze(e,i,o,a,r,s,n,l,c,h),{u_gamma_scale:a?Math.cos(d._pitch)*d.cameraToCenterDistance:1,u_device_pixel_ratio:r.pixelRatio,u_is_halo:+u})},Me=(e,i,o,a,r,s,n,l,c,h)=>t.extend(Pe(e,i,o,a,r,s,n,l,!0,c,!0),{u_texsize_icon:h,u_texture_icon:1}),Ae=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Le=(e,i,o,a,r,s)=>t.extend(function(t,e,i,o){const a=i.imageManager.getPattern(t.from.toString()),r=i.imageManager.getPattern(t.to.toString()),{width:s,height:n}=i.imageManager.getPixelSize(),l=Math.pow(2,o.tileID.overscaledZ),c=o.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(o.tileID.canonical.x+o.tileID.wrap*l),u=c*o.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:r.tl,u_pattern_br_b:r.br,u_texsize:[s,n],u_mix:e.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:r.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/bt(o,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,u>>16],u_pixel_coord_lower:[65535&h,65535&u]}}(a,s,o,r),{u_matrix:e,u_opacity:i}),Re={fillExtrusion:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),circle:(e,i)=>({u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),collisionBox:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}),collisionCircle:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}),clippingMask:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmap:(e,i)=>({u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmapTexture:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}),hillshade:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}),line:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}),linePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),lineSDF:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}),raster:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),background:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture)}),terrainDepth:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),terrainCoords:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_terrain_coords_id:new t.Uniform1f(e,i.u_terrain_coords_id)})};class ke{constructor(t,e,i){this.context=t;const o=t.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}const Be={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Fe{constructor(t,e,i,o){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=o,this.context=t;const a=t.gl;this.buffer=a.createBuffer(),t.bindVertexBuffer.set(this.buffer),a.bufferData(a.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?a.DYNAMIC_DRAW:a.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);}enableAttributes(t,e){for(let i=0;i0){const i=t.create(),o=x;t.mul(i,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(i,i,g.placementViewportMatrix),u.push({circleArray:y,circleOffset:m,transform:o,invTransform:i,coord:p}),d+=y.length/4,m=d;}v&&h.draw(l,c.LINES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Ii.disabled,fe(x,e.transform,f),e.style.terrain&&e.style.terrain.getTerrainData(p),o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,null,e.transform.zoom,null,null,v.collisionVertexBuffer);}if(!n||!u.length)return;const _=e.useProgram("collisionCircle"),p=new t.CollisionCircleLayoutArray;p.resize(4*d),p._trim();let f=0;for(const t of u)for(let e=0;e=0&&(p[f.associatedIconIndex]={shiftedAnchor:I,angle:C});}else gt(f.numGlyphs,m);}if(h){_.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");ht(c,l.posMatrix,e,r,B,F,g,h,i,t);}const N=e.translatePosMatrix(l.posMatrix,a,s,n),G=x||r&&T||U?Di:B,Z=e.translatePosMatrix(F,a,s,n,!0),V=m&&0!==o.paint.get(r?"text-halo-width":"icon-halo-width").constantOr(1);let q;q=m?c.iconsInText?Me(w.kind,S,v,g,e,N,G,Z,z,L):Pe(w.kind,S,v,g,e,N,G,Z,r,z,!0):ze(w.kind,S,v,g,e,N,G,Z,r,z);const j={program:C,buffers:u,uniformValues:q,atlasTexture:P,atlasTextureIcon:R,atlasInterpolation:M,atlasInterpolationIcon:A,isSDF:m,hasHalo:V};if(y&&c.canOverlap){b=!0;const e=u.segments.get();for(const i of e)E.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:j,terrainData:D});}else E.push({segments:u.segments,sortKey:0,state:j,terrainData:D});}b&&E.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of E){const i=t.state;if(m.activeTexture.set(_.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,_.CLAMP_TO_EDGE),i.atlasTextureIcon&&(m.activeTexture.set(_.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,_.CLAMP_TO_EDGE)),i.isSDF){const a=i.uniformValues;i.hasHalo&&(a.u_is_halo=1,Li(i.buffers,t.segments,o,e,i.program,w,u,d,a,t.terrainData)),a.u_is_halo=0;}Li(i.buffers,t.segments,o,e,i.program,w,u,d,i.uniformValues,t.terrainData);}}function Li(t,e,i,o,a,r,s,n,l,c){const h=o.context;a.draw(h,h.gl.TRIANGLES,r,s,n,Ii.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,o.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function Ri(t,e,i,o,a,r,s){const n=t.context.gl,l=i.paint.get("fill-pattern"),c=l&&l.constantOr(1),h=i.getCrossfadeParameters();let u,d,m,_,p;s?(d=c&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=n.LINES):(d=c?"fillPattern":"fill",u=n.TRIANGLES);for(const f of o){const o=e.getTile(f);if(c&&!o.patternsLoaded())continue;const g=o.getBucket(i);if(!g)continue;const x=g.programConfigurations.get(i.id),v=t.useProgram(d,x),y=t.style.terrain&&t.style.terrain.getTerrainData(f);c&&(t.context.activeTexture.set(n.TEXTURE0),o.imageAtlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE),x.updatePaintBuffers(h));const b=l.constantOr(null);if(b&&o.imageAtlas){const t=o.imageAtlas,e=t.patternPositions[b.to.toString()],i=t.patternPositions[b.from.toString()];e&&i&&x.setConstantPatternPositions(e,i);}const w=y?f:null,T=t.translatePosMatrix(w?w.posMatrix:f.posMatrix,o,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(s){_=g.indexBuffer2,p=g.segments2;const e=[n.drawingBufferWidth,n.drawingBufferHeight];m="fillOutlinePattern"===d&&c?_e(T,t,h,o,e):me(T,e);}else _=g.indexBuffer,p=g.segments,m=c?de(T,t,h,o):ue(T);v.draw(t.context,u,a,t.stencilModeForClipping(f),r,Ii.disabled,m,y,i.id,g.layoutVertexBuffer,_,p,i.paint,t.transform.zoom,x);}}function ki(t,e,i,o,a,r,s){const n=t.context,l=n.gl,c=i.paint.get("fill-extrusion-pattern"),h=c.constantOr(1),u=i.getCrossfadeParameters(),d=i.paint.get("fill-extrusion-opacity");for(const m of o){const o=e.getTile(m),_=o.getBucket(i);if(!_)continue;const p=t.style.terrain&&t.style.terrain.getTerrainData(m),f=_.programConfigurations.get(i.id),g=t.useProgram(h?"fillExtrusionPattern":"fillExtrusion",f);h&&(t.context.activeTexture.set(l.TEXTURE0),o.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),f.updatePaintBuffers(u));const x=c.constantOr(null);if(x&&o.imageAtlas){const t=o.imageAtlas,e=t.patternPositions[x.to.toString()],i=t.patternPositions[x.from.toString()];e&&i&&f.setConstantPatternPositions(e,i);}const v=t.translatePosMatrix(m.posMatrix,o,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),y=i.paint.get("fill-extrusion-vertical-gradient"),b=h?he(v,t,y,d,m,u,o):ce(v,t,y,d);g.draw(n,n.gl.TRIANGLES,a,r,s,Ii.backCCW,b,p,i.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,i.paint,t.transform.zoom,f,t.style.terrain&&_.centroidVertexBuffer);}}function Bi(t,e,i,o,a,r,s){const n=t.context,l=n.gl,c=i.fbo;if(!c)return;const h=t.useProgram("hillshade"),u=t.style.terrain&&t.style.terrain.getTerrainData(e);n.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),h.draw(n,l.TRIANGLES,a,r,s,Ii.disabled,((t,e,i,o)=>{const a=i.paint.get("hillshade-shadow-color"),r=i.paint.get("hillshade-highlight-color"),s=i.paint.get("hillshade-accent-color");let n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=t.transform.angle);const l=!t.options.moving;return {u_matrix:o?o.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:ye(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),n],u_shadow:a,u_highlight:r,u_accent:s}})(t,i,o,u?e:null),u,o.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}function Fi(e,i,o,a,r,s){const n=e.context,c=n.gl,h=i.dem;if(h&&h.data){const u=h.dim,d=h.stride,m=h.getPixels();if(n.activeTexture.set(c.TEXTURE1),n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(d),i.demTexture){const t=i.demTexture;t.update(m,{premultiply:!1}),t.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else i.demTexture=new l(n,m,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);n.activeTexture.set(c.TEXTURE0);let _=i.fbo;if(!_){const t=new l(n,{width:u,height:u,data:null},c.RGBA);t.bind(c.LINEAR,c.CLAMP_TO_EDGE),_=i.fbo=n.createFramebuffer(u,u,!0),_.colorAttachment.set(t.texture);}n.bindFramebuffer.set(_.framebuffer),n.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(n,c.TRIANGLES,a,r,s,Ii.disabled,((e,i)=>{const o=i.stride,a=t.create();return t.ortho(a,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(a,a,[0,-t.EXTENT,0]),{u_matrix:a,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,h),null,o.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}function Oi(e,i,o,a,r,s){const n=a.paint.get("raster-fade-duration");if(!s&&n>0){const a=t.exported.now(),s=(a-e.timeAdded)/n,l=i?(a-i.timeAdded)/n:-1,c=o.getSource(),h=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),u=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),d=u&&e.refreshedUponExpiration?1:t.clamp(u?s:1-l,0,1);return e.refreshedUponExpiration&&s>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return {opacity:1,mix:0}}const Ui=new t.Color(1,0,0,1),Ni=new t.Color(0,1,0,1),Gi=new t.Color(0,0,1,1),Zi=new t.Color(1,0,1,1),Vi=new t.Color(0,1,1,1);function qi(t,e,i,o){$i(t,0,e+i/2,t.transform.width,i,o);}function ji(t,e,i,o){$i(t,e-i/2,0,i,t.transform.height,o);}function $i(t,e,i,o,a,r){const s=t.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(e*t.pixelRatio,i*t.pixelRatio,o*t.pixelRatio,a*t.pixelRatio),s.clear({color:r}),n.disable(n.SCISSOR_TEST);}function Xi(e,i,o){const a=e.context,r=a.gl,s=o.posMatrix,n=e.useProgram("debug"),l=wi.disabled,c=Ei.disabled,h=e.colorModeForRenderPass(),u="$debug",d=e.style.terrain&&e.style.terrain.getTerrainData(o);a.activeTexture.set(r.TEXTURE0),e.emptyTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE);const m=i.getTileByID(o.key).latestRawTileData,_=Math.floor((m&&m.byteLength||0)/1024),p=i.getTile(o).tileSize,f=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let g=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(g+=` => ${o.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,o=t.context.gl,a=t.debugOverlayCanvas.getContext("2d");a.clearRect(0,0,i.width,i.height),a.shadowColor="white",a.shadowBlur=2,a.lineWidth=1.5,a.strokeStyle="white",a.textBaseline="top",a.font="bold 36px Open Sans, sans-serif",a.fillText(e,5,5),a.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${g} ${_}kB`),n.draw(a,r.TRIANGLES,l,c,yi.alphaBlended,Ii.disabled,ge(s,t.Color.transparent,f),null,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),n.draw(a,r.LINE_STRIP,l,c,h,Ii.disabled,ge(s,t.Color.red),d,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Wi(t,e,i){const o=t.context,a=o.gl,r=t.colorModeForRenderPass(),s=new wi(a.LEQUAL,wi.ReadWrite,t.depthRangeFor3D),n=t.useProgram("terrain"),l=e.getTerrainMesh(),c=e.getTerrainData(i.tileID);o.bindFramebuffer.set(null),o.viewport.set([0,0,t.width,t.height]),o.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.getRTTFramebuffer().colorAttachment.get());const h=t.transform.calculatePosMatrix(i.tileID.toUnwrapped());n.draw(o,a.TRIANGLES,s,Ei.disabled,r,Ii.backCCW,{u_matrix:h,u_texture:0},c,"terrain",l.vertexBuffer,l.indexBuffer,l.segments);}function Hi(t,e,i,o){const a=t.context,r=i.tileSize*e.qualityFactor;i.textures[o]||(i.textures[o]=t.getTileTexture(r)||new l(a,{width:r,height:r,data:null},a.gl.RGBA),i.textures[o].bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),0===o&&e.sourceCache.renderHistory.unshift(i.tileID.key));const s=e.getRTTFramebuffer();s.colorAttachment.set(i.textures[o].texture),a.bindFramebuffer.set(s.framebuffer),a.viewport.set([0,0,r,r]);}class Ki{constructor(t){this._coordsDescendingInv={},this._coordsDescendingInvStr={},this.painter=t,this._renderToTexture={background:!0,fill:!0,line:!0,raster:!0},this._coordsDescendingInv={},this._coordsDescendingInvStr={},this._stacks=[],this._prevType=null,this._rerender={},this._renderableTiles=t.style.terrain.sourceCache.getRenderableTiles(),this._init();}_init(){const t=this.painter.style,e=t.terrain;for(const i in t.sourceCaches){this._coordsDescendingInv[i]={};const o=t.sourceCaches[i].getVisibleCoordinates();for(const t of o){const o=e.sourceCache.getTerrainCoords(t);for(const t in o)this._coordsDescendingInv[i][t]||(this._coordsDescendingInv[i][t]=[]),this._coordsDescendingInv[i][t].push(o[t]);}}for(const e of t._order){const i=t._layers[e],o=i.source;if(this._renderToTexture[i.type]&&!this._coordsDescendingInvStr[o]){this._coordsDescendingInvStr[o]={};for(const t in this._coordsDescendingInv[o])this._coordsDescendingInvStr[o][t]=this._coordsDescendingInv[o][t].map((t=>t.key)).sort().join();}}return this._renderableTiles.forEach((t=>{for(const i in this._coordsDescendingInvStr){const o=this._coordsDescendingInvStr[i][t.tileID.key];o&&o!==t.textureCoords[i]&&t.clearTextures(this.painter),e.needsRerender(i,t.tileID)&&t.clearTextures(this.painter);}this._rerender[t.tileID.key]=!t.textures.length;})),e.clearRerenderCache(),e.sourceCache.removeOutdated(this.painter),this}renderLayer(e){const i=e.type,o=this.painter,a=o.style._order,r=o.currentLayer,s=r+1===a.length;if(this._renderToTexture[i]&&(this._prevType&&this._renderToTexture[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(a[r]),!s))return !0;if(this._renderToTexture[this._prevType]||"hillshade"===i||this._renderToTexture[i]&&s){this._prevType=i;const s=this._stacks.length-1,n=this._stacks[s]||[];for(const e of this._renderableTiles){if(Hi(o,o.style.terrain,e,s),this._rerender[e.tileID.key]){o.context.clear({color:t.Color.transparent});for(let t=0;ti.style.terrain.getElevation(r,t,e):null);}}}(a,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),r),0!==o.paint.get("icon-opacity").constantOr(1)&&Ai(e,i,o,a,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),s,n),0!==o.paint.get("text-opacity").constantOr(1)&&Ai(e,i,o,a,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),s,n),i.map.showCollisionBoxes&&(Si(e,i,o,a,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),!0),Si(e,i,o,a,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),!1));},circle:function(e,i,o,a){if("translucent"!==e.renderPass)return;const r=o.paint.get("circle-opacity"),s=o.paint.get("circle-stroke-width"),n=o.paint.get("circle-stroke-opacity"),l=!o.layout.get("circle-sort-key").isConstant();if(0===r.constantOr(1)&&(0===s.constantOr(1)||0===n.constantOr(1)))return;const c=e.context,h=c.gl,u=e.depthModeForSublayer(0,wi.ReadOnly),d=Ei.disabled,m=e.colorModeForRenderPass(),_=[];for(let r=0;rt.sortKey-e.sortKey));for(const t of _){const{programConfiguration:i,program:a,layoutVertexBuffer:r,indexBuffer:s,uniformValues:n,terrainData:l}=t.state;a.draw(c,h.TRIANGLES,u,d,m,Ii.disabled,n,l,o.id,r,s,t.segments,o.paint,e.transform.zoom,i);}},heatmap:function(e,i,o,a){if(0!==o.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const r=e.context,s=r.gl,n=Ei.disabled,l=new yi([s.ONE,s.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){const o=t.gl;t.activeTexture.set(o.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let a=i.heatmapFbo;if(a)o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),t.bindFramebuffer.set(a.framebuffer);else {const r=o.createTexture();o.bindTexture(o.TEXTURE_2D,r),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR),a=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,i,o){const a=t.gl;a.texImage2D(a.TEXTURE_2D,0,a.RGBA,e.width/4,e.height/4,0,a.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:a.UNSIGNED_BYTE,null),o.colorAttachment.set(i);}(t,e,r,a);}}(r,e,o),r.clear({color:t.Color.transparent});for(let t=0;t{const r=t.create();t.ortho(r,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:r,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}(e,o));},line:function(e,i,o,a){if("translucent"!==e.renderPass)return;const r=o.paint.get("line-opacity"),s=o.paint.get("line-width");if(0===r.constantOr(1)||0===s.constantOr(1))return;const n=e.depthModeForSublayer(0,wi.ReadOnly),c=e.colorModeForRenderPass(),h=o.paint.get("line-dasharray"),u=o.paint.get("line-pattern"),d=u.constantOr(1),m=o.paint.get("line-gradient"),_=o.getCrossfadeParameters(),p=d?"linePattern":h?"lineSDF":m?"lineGradient":"line",f=e.context,g=f.gl;let x=!0;for(const r of a){const a=i.getTile(r);if(d&&!a.patternsLoaded())continue;const s=a.getBucket(o);if(!s)continue;const v=s.programConfigurations.get(o.id),y=e.context.program.get(),b=e.useProgram(p,v),w=x||b.program!==y,T=e.style.terrain&&e.style.terrain.getTerrainData(r),E=u.constantOr(null);if(E&&a.imageAtlas){const t=a.imageAtlas,e=t.patternPositions[E.to.toString()],i=t.patternPositions[E.from.toString()];e&&i&&v.setConstantPatternPositions(e,i);}const I=T?r:null,C=d?Te(e,a,o,_,I):h?Ee(e,a,o,h,_,I):m?we(e,a,o,s.lineClipsArray.length,I):be(e,a,o,I);if(d)f.activeTexture.set(g.TEXTURE0),a.imageAtlasTexture.bind(g.LINEAR,g.CLAMP_TO_EDGE),v.updatePaintBuffers(_);else if(h&&(w||e.lineAtlas.dirty))f.activeTexture.set(g.TEXTURE0),e.lineAtlas.bind(f);else if(m){const a=s.gradients[o.id];let n=a.texture;if(o.gradientVersion!==a.version){let c=256;if(o.stepInterpolant){const o=i.getSource().maxzoom,a=r.canonical.z===o?Math.ceil(1<256&&this.clearStencil(),i.setColorMode(yi.disabled),i.setDepthMode(wi.disabled);const a=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,r=this.style.terrain&&this.style.terrain.getTerrainData(t);a.draw(i,o.TRIANGLES,wi.disabled,new Ei({func:o.ALWAYS,mask:0},e,255,o.KEEP,o.KEEP,o.REPLACE),yi.disabled,Ii.disabled,xe(t.posMatrix),r,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Ei({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Ei({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),o=i[i.length-1].overscaledZ,a=i[0].overscaledZ-o+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();const t={};for(let i=0;i=0;this.currentLayer--){const t=this.style._layers[o[this.currentLayer]],e=a[t.source],i=s[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer{i.source&&!i.isHidden(this.transform.zoom)&&(i.source!==(e&&e.id)&&(e=this.style.sourceCaches[i.source]),(!t||t.getSource().maxzoom0?e.pop():null}isPatternMissing(t){if(!t)return !1;if(!t.from||!t.to)return !0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return !e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new ne(this.context,t,oe[t],e,Re[t],this._showOverdrawInspector,this.style.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new l(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}}class Qi{constructor(t,e){this.points=t,this.planes=e;}static fromInvProjectionMatrix(e,i,o){const a=Math.pow(2,o),r=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>{const r=1/(o=t.transformMat4([],o,e))[3]/i*a;return t.mul$1(o,o,[r,r,1/o[3],r])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.sub([],r[e[0]],r[e[1]]),o=t.sub([],r[e[2]],r[e[1]]),a=t.normalize([],t.cross([],i,o)),s=-t.dot(a,r[e[1]]);return a.concat(s)}));return new Qi(r,s)}}class to{constructor(e,i){this.min=e,this.max=i,this.center=t.scale$1([],t.add([],this.min,this.max),.5);}quadrant(e){const i=[e%2==0,e<2],o=t.clone$2(this.min),a=t.clone$2(this.max);for(let t=0;t=0&&s++;if(0===s)return 0;s!==i.length&&(o=!1);}if(o)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,o=-Number.MAX_VALUE;for(let a=0;athis.max[t]-this.min[t])return 0}return 1}}class eo{constructor(t=0,e=0,i=0,o=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.clamp((this.left+e-this.right)/2,0,e),a=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.pointGeometry(o,a)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new eo(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class io{constructor(e,i,o,a,r){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,this._renderWorldCopies=void 0===r||!!r,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==o?0:o,this._maxPitch=null==a?60:a,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new eo,this._posMatrixCache={},this._alignedPosMatrixCache={};}clone(){const t=new io(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t._elevation=this._elevation,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._calcMatrices(),t}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t));}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t));}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.pointGeometry(this.width,this.height)}get bearing(){return -this.angle/Math.PI*180}set bearing(e){const i=-t.wrap(e,-180,180)*Math.PI/180;var o;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(o=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(o[1]=0,o[2]=0),o[0]=1,o[3]=1,o),function(t,e,i){var o=e[0],a=e[1],r=e[2],s=e[3],n=Math.sin(i),l=Math.cos(i);t[0]=o*l+r*n,t[1]=a*l+s*n,t[2]=o*-n+r*l,t[3]=a*-n+s*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices());}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices();}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const o=this.pointCoordinate(new t.pointGeometry(0,0)),a=this.pointCoordinate(new t.pointGeometry(this.width,0)),r=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),s=this.pointCoordinate(new t.pointGeometry(0,this.height)),n=Math.floor(Math.min(o.x,a.x,r.x,s.x)),l=Math.floor(Math.max(o.x,a.x,r.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.UnwrappedTileID(o,e));}return i}coveringTiles(e){var i,o;let a=this.coveringZoomLevel(e);const r=a;if(void 0!==e.minzoom&&ae.maxzoom&&(a=e.maxzoom);const s=this.pointCoordinate(this.getCameraPoint()),n=t.MercatorCoordinate.fromLngLat(this.center),l=Math.pow(2,a),c=[l*s.x,l*s.y,0],h=[l*n.x,l*n.y,0],u=Qi.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,a);let d=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(d=a);const m=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,_=t=>({aabb:new to([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),p=[],f=[],g=a,x=e.reparseOverscaled?r:a;if(this._renderWorldCopies)for(let t=1;t<=3;t++)p.push(_(-t)),p.push(_(t));for(p.push(_(0));p.length>0;){const a=p.pop(),r=a.x,s=a.y;let n=a.fullyVisible;if(!n){const t=a.aabb.intersects(u);if(0===t)continue;n=2===t;}const l=e.terrain?c:h,_=a.aabb.distanceX(l),v=a.aabb.distanceY(l),y=Math.max(Math.abs(_),Math.abs(v)),b=m+(1<b&&a.zoom>=d){const e=g-a.zoom,i=c[0]-.5-(r<>1),u=a.zoom+1;let d=a.aabb.quadrant(l);if(e.terrain){const r=new t.OverscaledTileID(u,a.wrap,u,c,h),s=e.terrain.getMinMaxElevation(r),n=null!==(i=s.minElevation)&&void 0!==i?i:this.elevation,l=null!==(o=s.maxElevation)&&void 0!==o?o:this.elevation;d=new to([d.min[0],d.min[1],n],[d.max[0],d.max[1],l]);}p.push({aabb:d,zoom:u,x:c,y:h,wrap:a.wrap,fullyVisible:n});}}return f.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}updateElevation(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0);}getElevation(e,i){const o=t.MercatorCoordinate.fromLngLat(e),a=(1<s&&(a=s-e);}if(this.lngRange){const e=(n+l)/2,i=t.wrap(u.x,e-this.worldSize/2,e+this.worldSize/2),a=c.x/2;i-al&&(o=l-a);}void 0===o&&void 0===a||(this.center=this.unproject(new t.pointGeometry(void 0!==o?o:u.x,void 0!==a?a:u.y)).wrap()),this._unmodified=h,this._constraining=!1;}_calcMatrices(){if(!this.height)return;const e=this.centerOffset,i=this.point.x,o=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;let a=t.identity(new Float64Array(16));t.scale(a,a,[this.width/2,-this.height/2,1]),t.translate(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=t.identity(new Float64Array(16)),t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);const r=Math.PI/2+this._pitch,s=this._fov*(.5+e.y/this.height),n=Math.sin(s)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-r-s,.01,Math.PI-.01)),l=this.getHorizon(),c=2*Math.atan(l/this.cameraToCenterDistance)*(.5+e.y/(2*l)),h=Math.sin(c)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-r-c,.01,Math.PI-.01)),u=Math.cos(Math.PI/2-this._pitch)*n+this.cameraToSeaLevelDistance,d=Math.cos(Math.PI/2-this._pitch)*h+this.cameraToSeaLevelDistance,m=1.01*Math.min(u,d),_=this.height/50;a=new Float64Array(16),t.perspective(a,this._fov,this.width/this.height,_,m),a[8]=2*-e.x/this.width,a[9]=2*e.y/this.height,t.scale(a,a,[1,-1,1]),t.translate(a,a,[0,0,-this.cameraToCenterDistance]),t.rotateX(a,a,this._pitch),t.rotateZ(a,a,this.angle),t.translate(a,a,[-i,-o,0]),this.mercatorMatrix=t.scale([],a,[this.worldSize,this.worldSize,this.worldSize]),t.scale(a,a,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,a),t.translate(a,a,[0,0,-this.elevation]),this.projMatrix=a,this.invProjMatrix=t.invert([],a),this.pixelMatrix3D=t.multiply(new Float64Array(16),this.labelPlaneMatrix,a);const p=this.width%2/2,f=this.height%2/2,g=Math.cos(this.angle),x=Math.sin(this.angle),v=i-Math.round(i)+g*p+x*f,y=o-Math.round(o)+g*f+x*p,b=new Float64Array(a);if(t.translate(b,b,[v>.5?v-1:v,y>.5?y-1:y,0]),this.alignedProjMatrix=b,a=t.invert(new Float64Array(16),this.pixelMatrix),!a)throw new Error("failed to invert matrix");this.pixelMatrixInverse=a,this._posMatrixCache={},this._alignedPosMatrixCache={};}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const e=this.pointCoordinate(new t.pointGeometry(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))}getCameraQueryGeometry(e){const i=this.getCameraPoint();if(1===e.length)return [e[0],i];{let o=i.x,a=i.y,r=i.x,s=i.y;for(const t of e)o=Math.min(o,t.x),a=Math.min(a,t.y),r=Math.max(r,t.x),s=Math.max(s,t.y);return [new t.pointGeometry(o,a),new t.pointGeometry(r,a),new t.pointGeometry(r,s),new t.pointGeometry(o,s),new t.pointGeometry(o,a)]}}}class oo{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=function(t,e){let i=!1,o=null;const a=()=>{o=null,i&&(t(),o=setTimeout(a,300),i=!1);};return ()=>(i=!0,o||a(),o)}(this._updateHashUnthrottled.bind(this));}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),a=Math.pow(10,o),r=Math.round(e.lng*a)/a,s=Math.round(e.lat*a)/a,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${r}/${s}/${i}`:`${i}/${s}/${r}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===t?(e=!0,`${o}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return `#${c}`}_getCurrentHash(){const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t);})),(e&&e[1]||"").split("/")}return t.split("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return !1}_updateHashUnthrottled(){const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t);}catch(t){}}}const ao={linearity:.3,easing:t.bezier(0,0,.3,1)},ro=t.extend({deceleration:2500,maxSpeed:1400},ao),so=t.extend({deceleration:20,maxSpeed:1400},ao),no=t.extend({deceleration:1e3,maxSpeed:360},ao),lo=t.extend({deceleration:1e3,maxSpeed:90},ao);class co{constructor(t){this._map=t,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,a={};if(i.pan.mag()){const r=uo(i.pan.mag(),o,t.extend({},ro,e||{}));a.offset=i.pan.mult(r.amount/i.pan.mag()),a.center=this._map.transform.center,ho(a,r);}if(i.zoom){const t=uo(i.zoom,o,so);a.zoom=this._map.transform.zoom+t.amount,ho(a,t);}if(i.bearing){const e=uo(i.bearing,o,no);a.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),ho(a,e);}if(i.pitch){const t=uo(i.pitch,o,lo);a.pitch=this._map.transform.pitch+t.amount,ho(a,t);}if(a.zoom||a.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;a.around=t?this._map.unproject(t):this._map.getCenter();}return this.clear(),t.extend(a,{noMoveStart:!0})}}function ho(t,e){(!t.duration||t.durationi.unproject(t))),l=s.reduce(((t,e,i,o)=>t.add(e.div(o.length))),new t.pointGeometry(0,0));super(e,{points:s,point:l,lngLats:n,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}}class po extends t.Event{constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1;}preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}}class fo{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance;}reset(){delete this._mousedownPos;}wheel(t){return this._firePreventable(new po(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new mo(t.type,this._map,t))}mouseup(t){this._map.fire(new mo(t.type,this._map,t));}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new mo(t.type,this._map,t));}dblclick(t){return this._firePreventable(new mo(t.type,this._map,t))}mouseover(t){this._map.fire(new mo(t.type,this._map,t));}mouseout(t){this._map.fire(new mo(t.type,this._map,t));}touchstart(t){return this._firePreventable(new _o(t.type,this._map,t))}touchmove(t){this._map.fire(new _o(t.type,this._map,t));}touchend(t){this._map.fire(new _o(t.type,this._map,t));}touchcancel(t){this._map.fire(new _o(t.type,this._map,t));}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class go{constructor(t){this._map=t;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(t){this._map.fire(new mo(t.type,this._map,t));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new mo("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new mo(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class xo{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(r.disableDrag(),this._startPos=this._lastPos=e,this._active=!0);}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)t.fitScreenCoordinates(o,a,this._map.getBearing(),{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair","mapboxgl-crosshair"),this._box&&(r.remove(this._box),this._box=null),r.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function vo(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.pointGeometry(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=vo(o,i)));}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const o=vo(i,e);for(const t in this.touches){const e=this.touches[t],i=o[t];(!i||i.dist(e)>30)&&(this.aborted=!0);}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class bo{constructor(t){this.singleTap=new yo(t),this.numTaps=t.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(t,e,i){this.singleTap.touchstart(t,e,i);}touchmove(t,e,i){this.singleTap.touchmove(t,e,i);}touchend(t,e,i){const o=this.singleTap.touchend(t,e,i);if(o){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class wo{constructor(){this._zoomIn=new bo({numTouches:1,numTaps:2}),this._zoomOut=new bo({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i);}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i);}touchend(t,e,i){const o=this._zoomIn.touchend(t,e,i),a=this._zoomOut.touchend(t,e,i);return o?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(o)},{originalEvent:t})}):a?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(a)},{originalEvent:t})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}const To={0:1,2:2};class Eo{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1;}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton;}_correctButton(t,e){return !1}_move(t,e){return {}}mousedown(t,e){if(this._lastPoint)return;const i=r.mouseButton(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i);}mousemoveWindow(t,e){const i=this._lastPoint;if(i)if(t.preventDefault(),function(t,e){const i=To[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i){this._cancelCooperativeMessage=!1;}),200);}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length0&&(this._active=!0);const a=vo(o,i),r=new t.pointGeometry(0,0),s=new t.pointGeometry(0,0);let n=0;for(const t in a){const e=a[t],i=this._touches[t];i&&(r._add(e),s._add(e.sub(i)),n++,a[t]=e);}if(this._touches=a,nMath.abs(t.x)}class Bo extends zo{constructor(t){super(),this._map=t;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length;}_start(t){this._lastPoints=t,ko(t[0].sub(t[1]))&&(this._valid=!1);}_move(t,e,i){if(this._map._cooperativeGestures&&this._currentTouchCount<3)return;const o=t[0].sub(this._lastPoints[0]),a=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,a,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(o.y+a.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const o=t.mag()>=2,a=e.mag()>=2;if(!o&&!a)return;if(!o||!a)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const r=t.y>0==e.y>0;return ko(t)&&ko(e)&&r}}const Fo={panStep:100,bearingStep:15,pitchStep:10};class Oo{constructor(){const t=Fo;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,o=0,a=0,r=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),a=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),a=1);break;case 38:t.shiftKey?o=1:(t.preventDefault(),r=-1);break;case 40:t.shiftKey?o=-1:(t.preventDefault(),r=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Uo,zoom:e?Math.round(n)+e*(t.shiftKey?2:1):n,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+o*this._pitchStep,offset:[-a*this._panStep,-r*this._panStep],center:s.getCenter()},{originalEvent:t});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function Uo(t){return t*(2-t)}const No=4.000244140625;class Go{constructor(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this);}setZoomRate(t){this._defaultZoomRate=t;}setWheelZoomRate(t){this._wheelZoomRate=t;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);}disable(){this.isEnabled()&&(this._enabled=!1);}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!this._map._metaPress)return;e.preventDefault();}let i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const o=t.exported.now(),a=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==i&&i%No==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":a>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(a*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault();}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t);}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=r.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>No?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const o="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(o*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,o=this._startZoom,a=this._easing;let r,s=!1;if("wheel"===this._type&&o&&a){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),n=a(e);r=t.number(o,i,n),e<1?this._frameId||(this._frameId=!0):s=!0;}else r=i,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout;}),200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:r-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,o=(t.exported.now()-e.start)/e.duration,a=e.easing(o+.01)-e.easing(o),r=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-r*r);i=t.bezier(r,s,.25,1);}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}reset(){this._active=!1;}}class Zo{constructor(t,e){this._clickZoom=t,this._tapZoom=e;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Vo{constructor(){this.reset();}reset(){this._active=!1;}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class qo{constructor(){this._tap=new bo({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset();}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i));}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=e[0],a=o.y-this._swipePoint.y;return this._swipePoint=o,t.preventDefault(),this._active=!0,{zoomDelta:a/128}}}else this._tap.touchmove(t,e,i);}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp);}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class jo{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i;}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class $o{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Xo{constructor(t,e,i,o){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}const Wo=t=>t.zoom||t.drag||t.pitch||t.rotate;class Ho extends t.Event{}function Ko(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Yo{constructor(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new co(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)r.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[t,e,i]of this._listeners)r.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new fo(e,t));const o=e.boxZoom=new xo(e,t);this._add("boxZoom",o);const a=new wo,r=new Vo;e.doubleClickZoom=new Zo(r,a),this._add("tapZoom",a),this._add("clickZoom",r);const s=new qo;this._add("tapDragZoom",s);const n=e.touchPitch=new Bo(e);this._add("touchPitch",n);const l=new Co(t),c=new So(t);e.dragRotate=new $o(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new Io(t),u=new Do(t,e);e.dragPan=new jo(i,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]);const d=new Ro,m=new Ao;e.touchZoomRotate=new Xo(i,m,d,s),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]);const _=e.scrollZoom=new Go(e,this);this._add("scrollZoom",_,["mousePan"]);const p=e.keyboard=new Oo;this._add("keyboard",p),this._add("blockableMapEvent",new go(e));for(const i of ["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i]);}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e;}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[];}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Wo(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const o in t)if(o!==i&&(!e||e.indexOf(o)<0))return !0;return !1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`);}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type?void 0:t,o={needsRenderFrame:!1},a={},s={},n=t.touches,l=n?this._getMapTouches(n):void 0,c=l?r.touchPos(this._el,l):r.mousePos(this._el,t);for(const{handlerName:r,handler:n,allowed:h}of this._handlers){if(!n.isEnabled())continue;let u;this._blockedByActive(s,h,r)?n.reset():n[e||t.type]&&(u=n[e||t.type](t,c,l),this.mergeHandlerResult(o,a,u,r,i),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||n.isActive())&&(s[r]=n);}const h={};for(const t in this._previousActiveHandlers)s[t]||(h[t]=i);this._previousActiveHandlers=s,(Object.keys(h).length||Ko(o))&&(this._changes.push([o,a,h]),this._triggerRenderFrame()),(Object.keys(s).length||Ko(o))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=o;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map));}mergeHandlerResult(e,i,o,a,r){if(!o)return;t.extend(e,o);const s={handlerName:a,originalEvent:o.originalEvent||r};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[a,r,s]of this._changes)a.panDelta&&(e.panDelta=(e.panDelta||new t.pointGeometry(0,0))._add(a.panDelta)),a.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+a.zoomDelta),a.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+a.bearingDelta),a.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+a.pitchDelta),void 0!==a.around&&(e.around=a.around),void 0!==a.pinchAround&&(e.pinchAround=a.pinchAround),a.noInertia&&(e.noInertia=a.noInertia),t.extend(i,r),t.extend(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,i,o){const a=this._map,r=a.transform,s=a.style&&a.style.terrain;if(!(Ko(e)||s&&this._drag))return this._fireEvents(i,o,!0);let{panDelta:n,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),a._stop(!0),u=u||a.transform.centerPoint;const m=r.pointLocation(n?u.sub(n):u);c&&(r.bearing+=c),h&&(r.pitch+=h),l&&(r.zoom+=l),s?i.drag&&!this._drag?(this._drag={center:r.centerPoint,lngLat:r.pointLocation(u),point:u,handlerName:i.drag.handlerName},a.fire(new t.Event("freezeElevation",{freeze:!0}))):this._drag&&o[this._drag.handlerName]?(a.fire(new t.Event("freezeElevation",{freeze:!1})),this._drag=null):i.drag&&this._drag&&(r.center=r.pointLocation(r.centerPoint.sub(n))):r.setLocationAtPoint(m,u),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,o,!0);}_fireEvents(e,i,o){const a=Wo(this._eventsInProgress),r=Wo(e),s={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(s[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!a&&r&&this._fireEvent("movestart",r.originalEvent);for(const t in s)this._fireEvent(t,s[t]);r&&this._fireEvent("move",r.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const n={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:o}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||o,n[`${t}end`]=l);}for(const t in n)this._fireEvent(t,n[t]);const c=Wo(this._eventsInProgress);if(o&&(a||r)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ho("renderFrame",{timeStamp:t})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}const Jo={extend:(e,...i)=>t.extend(e,...i),run(t){t();},logToElement(t,e=!1,i="log"){const o=window.document.getElementById(i);o&&(e&&(o.innerHTML=""),o.innerHTML+=`
${t}`);}};class Qo extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this);}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,o){return e=t.pointGeometry.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.extend({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,o){return this.easeTo(t.extend({zoom:e},i),o)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,o){return this.easeTo(t.extend({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing()){if(this._zooming&&(o.zoom=t.number(a,l,e)),this._rotating&&(o.bearing=t.number(r,c,e)),this._pitching&&(o.pitch=t.number(s,h,e)),this._padding&&(o.interpolatePadding(n,u,e),m=o.centerPoint.add(d)),v)o.setLocationAtPoint(v,y);else {const t=o.zoomScale(o.zoom-a),i=l>a?Math.min(2,x):Math.max(.5,x),r=Math.pow(i,1-e),s=o.unproject(f.add(g.mult(e*r)).mult(t));o.setLocationAtPoint(o.renderWorldCopies?s.wrap():s,m);}this._fireMoveEvents(i);}),(t=>{this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,this.fire(new t.Event("freezeElevation",{freeze:!0})),i||o.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.Event("pitchstart",e));}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId,this.fire(new t.Event("freezeElevation",{freeze:!1}));const o=this._zooming,a=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,o&&this.fire(new t.Event("zoomend",e)),a&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));}flyTo(e,i){if(!e.essential&&t.exported.prefersReducedMotion){const o=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const o=this.transform,a=this.getZoom(),r=this.getBearing(),s=this.getPitch(),n=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,o.minZoom,o.maxZoom):a,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:s,u="padding"in e?e.padding:o.padding,d=o.zoomScale(l-a),m=t.pointGeometry.convert(e.offset);let _=o.centerPoint.add(m);const p=o.pointLocation(_),f=t.LngLat.convert(e.center||p);this._normalizeCenter(f);const g=o.project(p),x=o.project(f).sub(g);let v=e.curve;const y=Math.max(o.width,o.height),b=y/d,w=x.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,a,l),o.minZoom,o.maxZoom),r=y/o.zoomScale(i-a);v=Math.sqrt(r/w*2);}const T=v*v;function E(t){const e=(b*b-y*y+(t?-1:1)*T*T*w*w)/(2*(t?b:y)*T*w);return Math.log(Math.sqrt(e*e+1)-e)}function I(t){return (Math.exp(t)-Math.exp(-t))/2}function C(t){return (Math.exp(t)+Math.exp(-t))/2}const S=E(0);let D=function(t){return C(S)/C(S+v*t)},z=function(t){return y*((C(S)*(I(e=S+v*t)/C(e))-I(S))/T)/w;var e;},P=(E(1)-S)/v;if(Math.abs(w)<1e-6||!isFinite(P)){if(Math.abs(y-b)<1e-6)return this.easeTo(e,i);const t=be.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==s,this._padding=!o.isPaddingEqual(u),this._prepareEase(i,!1),this._ease((e=>{const d=e*P,p=1/D(d);o.zoom=1===e?l:a+o.scaleZoom(p),this._rotating&&(o.bearing=t.number(r,c,e)),this._pitching&&(o.pitch=t.number(s,h,e)),this._padding&&(o.interpolatePadding(n,u,e),_=o.centerPoint.add(m));const v=1===e?f:o.unproject(g.add(x.mult(z(d))).mult(p));o.setLocationAtPoint(o.renderWorldCopies?v.wrap():v,_),this._fireMoveEvents(i);}),(()=>this._afterEase(i)),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e);}if(!t){const t=this.handlers;t&&t.stop(!1);}return this}_ease(e,i,o){!1===o.animate||0===o.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=o,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0;}}class ta{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateData","_updateCompact","_updateCompactMinimize"],this);}getDefaultPosition(){return "bottom-right"}onAdd(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=r.create("details","maplibregl-ctrl maplibregl-ctrl-attrib mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=r.create("summary","maplibregl-ctrl-attrib-button mapboxgl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=r.create("div","maplibregl-ctrl-attrib-inner mapboxgl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){r.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i);}_toggleAttribution(){this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show")):(this._container.classList.add("maplibregl-compact-show","mapboxgl-compact-show"),this._container.removeAttribute("open")));}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions();}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id;}const e=this._map.style.sourceCaches;for(const i in e){const o=e[i];if(o.used||o.usedForTerrain){const e=o.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution);}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty","mapboxgl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty","mapboxgl-attrib-empty"),this._updateCompact(),this._editLink=null);}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","mapboxgl-compact","maplibregl-compact-show","mapboxgl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show","mapboxgl-compact","mapboxgl-compact-show"));}_updateCompactMinimize(){this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show");}}class ea{constructor(e={}){this.options=e,t.bindAll(["_updateCompact"],this);}getDefaultPosition(){return "bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=r.create("div","maplibregl-ctrl mapboxgl-ctrl");const e=r.create("a","maplibregl-ctrl-logo mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){r.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact","mapboxgl-compact"):e.classList.remove("maplibregl-compact","mapboxgl-compact");}}}class ia{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}const oa={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"},aa={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:void 0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},ra={showCompass:!0,showZoom:!0,visualizePitch:!1};class sa{constructor(e,i,o=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new Co({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,o&&(this.mousePitch=new So({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),r.addEventListener(i,"mousedown",this.mousedown),r.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),r.addEventListener(i,"touchmove",this.touchmove),r.addEventListener(i,"touchend",this.touchend),r.addEventListener(i,"touchcancel",this.reset);}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),r.disableDrag();}move(t,e){const i=this.map,o=this.mouseRotate.mousemoveWindow(t,e);if(o&&o.bearingDelta&&i.setBearing(i.getBearing()+o.bearingDelta),this.mousePitch){const o=this.mousePitch.mousemoveWindow(t,e);o&&o.pitchDelta&&i.setPitch(i.getPitch()+o.pitchDelta);}}off(){const t=this.element;r.removeEventListener(t,"mousedown",this.mousedown),r.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),r.removeEventListener(t,"touchmove",this.touchmove),r.removeEventListener(t,"touchend",this.touchend),r.removeEventListener(t,"touchcancel",this.reset),this.offTemp();}offTemp(){r.enableDrag(),r.removeEventListener(window,"mousemove",this.mousemove),r.removeEventListener(window,"mouseup",this.mouseup);}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),r.mousePos(this.element,e)),r.addEventListener(window,"mousemove",this.mousemove),r.addEventListener(window,"mouseup",this.mouseup);}mousemove(t){this.move(t,r.mousePos(this.element,t));}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp();}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=r.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos));}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=r.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos));}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)180;){const t=o.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e}const la={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function ca(t,e,i){const o=t.classList;for(const t in la)o.remove(`maplibregl-${i}-anchor-${t}`,`mapboxgl-${i}-anchor-${t}`);o.add(`maplibregl-${i}-anchor-${e}`,`mapboxgl-${i}-anchor-${e}`);}class ha extends t.Evented{constructor(e,i){if(super(),(e instanceof HTMLElement||i)&&(e=t.extend({element:e},i)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.pointGeometry.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=r.create("div"),this._element.setAttribute("aria-label","Map marker");const i=r.createNS("http://www.w3.org/2000/svg","svg"),o=41,a=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${a}px`),i.setAttributeNS(null,"viewBox",`0 0 ${a} ${o}`);const s=r.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"stroke","none"),s.setAttributeNS(null,"stroke-width","1"),s.setAttributeNS(null,"fill","none"),s.setAttributeNS(null,"fill-rule","evenodd");const n=r.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"fill-rule","nonzero");const l=r.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=r.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e);}const h=r.createNS("http://www.w3.org/2000/svg","g");h.setAttributeNS(null,"fill",this._color);const u=r.createNS("http://www.w3.org/2000/svg","path");u.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),h.appendChild(u);const d=r.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const m=r.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 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g=r.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),p.appendChild(f),p.appendChild(g),n.appendChild(l),n.appendChild(h),n.appendChild(d),n.appendChild(_),n.appendChild(p),i.appendChild(n),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",a*this._scale+"px"),this._element.appendChild(i),this._offset=t.pointGeometry.convert(e&&e.offset||[0,-14]);}this._element.classList.add("maplibregl-marker","mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault();})),this._element.addEventListener("mousedown",(t=>{t.preventDefault();})),ca(this._element,this._anchor,"marker"),this._popup=null;}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),r.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,o=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[o,-1*(e-i+o)],"bottom-right":[-o,-1*(e-i+o)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset;}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup();}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=na(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let i="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?i="rotateX(0deg)":"map"===this._pitchAlignment&&(i=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),r.setTransform(this._element,`${la[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${i} ${e}`),this._map.style&&this._map.style.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((()=>{const t=this._map.unproject(this._pos),e=40075016.686*Math.abs(Math.cos(this._lngLat.lat*Math.PI/180))/Math.pow(2,this._map.transform.tileZoom+8);this._element.style.opacity=t.distanceTo(this._lngLat)>20*e?"0.2":"1.0",this._opacityTimeout=null;}),100));}getOffset(){return this._offset}setOffset(e){return this._offset=t.pointGeometry.convert(e),this._update(),this}_onMove(e){if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")));}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive";}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}const ua={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let da,ma=0,_a=!1;const pa={maxWidth:100,unit:"metric"};function fa(t,e,i){const o=i&&i.maxWidth||100,a=t._container.clientHeight/2,r=t.unproject([0,a]),s=t.unproject([o,a]),n=r.distanceTo(s);if(i&&"imperial"===i.unit){const i=3.2808*n;i>5280?ga(e,o,i/5280,t._getUIString("ScaleControl.Miles")):ga(e,o,i,t._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?ga(e,o,n/1852,t._getUIString("ScaleControl.NauticalMiles")):n>=1e3?ga(e,o,n/1e3,t._getUIString("ScaleControl.Kilometers")):ga(e,o,n,t._getUIString("ScaleControl.Meters"));}function ga(t,e,i,o){const a=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(a/i)+"px",t.innerHTML=`${a} ${o}`;}const xa={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},va=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function ya(e){if(e){if("number"==typeof e){const i=Math.round(Math.sqrt(.5*Math.pow(e,2)));return {center:new t.pointGeometry(0,0),top:new t.pointGeometry(0,e),"top-left":new t.pointGeometry(i,i),"top-right":new t.pointGeometry(-i,i),bottom:new t.pointGeometry(0,-e),"bottom-left":new t.pointGeometry(i,-i),"bottom-right":new t.pointGeometry(-i,-i),left:new t.pointGeometry(e,0),right:new t.pointGeometry(-e,0)}}if(e instanceof t.pointGeometry||Array.isArray(e)){const i=t.pointGeometry.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.pointGeometry.convert(e.center||[0,0]),top:t.pointGeometry.convert(e.top||[0,0]),"top-left":t.pointGeometry.convert(e["top-left"]||[0,0]),"top-right":t.pointGeometry.convert(e["top-right"]||[0,0]),bottom:t.pointGeometry.convert(e.bottom||[0,0]),"bottom-left":t.pointGeometry.convert(e["bottom-left"]||[0,0]),"bottom-right":t.pointGeometry.convert(e["bottom-right"]||[0,0]),left:t.pointGeometry.convert(e.left||[0,0]),right:t.pointGeometry.convert(e.right||[0,0])}}return ya(new t.pointGeometry(0,0))}const ba={supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends Qo{constructor(e){var i;if(t.PerformanceUtils.mark(t.PerformanceMarkers.create),null!=(e=t.extend({},aa,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new io(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new ia,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},oa,e.locale),this._clickTolerance=e.clickTolerance,this._pixelRatio=null!==(i=e.pixelRatio)&&void 0!==i?i:devicePixelRatio,this._requestManager=new s(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else {if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),"undefined"!=typeof window&&(addEventListener("online",this._onWindowOnline,!1),addEventListener("resize",this._onWindowResize,!1),addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new Yo(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new oo("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new ta({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new ea,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet);})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.Event("sourcedataabort",e));}));}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const a=this._controlPositions[i];return -1!==i.indexOf("bottom")?a.insertBefore(o,a.firstChild):a.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,o){return null==o&&this.style.terrain&&(o=this.transform.getElevation(i,this.style.terrain)),super.calculateCameraOptionsFromTo(t,e,i,o)}resize(e){const i=this._containerDimensions(),o=i[0],a=i[1];this._resizeCanvas(o,a,this.getPixelRatio()),this.transform.resize(o,a),this.painter.resize(o,a,this.getPixelRatio());const r=!this._moving;return r&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),r&&this.fire(new t.Event("moveend",e)),this}getPixelRatio(){return this._pixelRatio}setPixelRatio(t){const[e,i]=this._containerDimensions();this._pixelRatio=t,this._resizeCanvas(e,i,t),this.painter.resize(e,i,t);}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}project(e){return this.transform.locationPoint(t.LngLat.convert(e),this.style&&this.style.terrain)}unproject(e){return this.transform.pointLocation(t.pointGeometry.convert(e),this.style&&this.style.terrain)}isMoving(){return this._moving||this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers.isRotating()}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let o=!1;const a=a=>{const r=this.getLayer(e)?this.queryRenderedFeatures(a.point,{layers:[e]}):[];r.length?o||(o=!0,i.call(this,new mo(t,this,a.originalEvent,{features:r}))):o=!1;};return {layer:e,listener:i,delegates:{mousemove:a,mouseout:()=>{o=!1;}}}}if("mouseleave"===t||"mouseout"===t){let o=!1;const a=a=>{(this.getLayer(e)?this.queryRenderedFeatures(a.point,{layers:[e]}):[]).length?o=!0:o&&(o=!1,i.call(this,new mo(t,this,a.originalEvent)));},r=e=>{o&&(o=!1,i.call(this,new mo(t,this,e.originalEvent)));};return {layer:e,listener:i,delegates:{mousemove:a,mouseout:r}}}{const o=t=>{const o=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];o.length&&(t.features=o,i.call(this,t),delete t.features);};return {layer:e,listener:i,delegates:{[t]:o}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const o=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(o);for(const t in o.delegates)this.on(t,o.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const o=this._createDelegatedListener(t,e,i);for(const t in o.delegates)this.once(t,o.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(o=>{const a=this._delegatedListeners[t];for(let t=0;t{e?this.fire(new t.ErrorEvent(e)):o&&this._updateDiff(o,i);}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e)&&this._update(!0);}catch(o){t.warnOnce(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)));}setTerrain(t){return this.style.setTerrain(t),this}getTerrain(){return this.style.terrain&&this.style.terrain.options}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}}return !0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,{pixelRatio:o=1,sdf:a=!1,stretchX:r,stretchY:s,content:n}={}){if(this._lazyInitEmptyStyle(),i instanceof HTMLImageElement||t.isImageBitmap(i)){const{width:l,height:c,data:h}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},h),pixelRatio:o,stretchX:r,stretchY:s,content:n,sdf:a,version:0});}else {if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:l,height:c,data:h}=i,u=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(h)),pixelRatio:o,stretchX:r,stretchY:s,content:n,sdf:a,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e);}}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const a=i instanceof HTMLImageElement||t.isImageBitmap(i)?t.exported.getImageData(i):i,{width:r,height:s,data:n}=a;if(void 0===r||void 0===s)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(r!==o.data.width||s!==o.data.height)return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));const l=!(i instanceof HTMLImageElement||t.isImageBitmap(i));o.data.replace(n,l),this.style.updateImage(e,o);}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t);}loadImage(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),i);}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,o={}){return this.style.setPaintProperty(t,e,i,o),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,o={}){return this.style.setLayoutProperty(t,e,i,o),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map","mapboxgl-map");const e=this._canvasContainer=r.create("div","maplibregl-canvas-container mapboxgl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive","mapboxgl-interactive"),this._canvas=r.create("canvas","maplibregl-canvas mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const i=this._containerDimensions();this._resizeCanvas(i[0],i[1],this.getPixelRatio());const o=this._controlContainer=r.create("div","maplibregl-control-container mapboxgl-control-container",t),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{a[t]=r.create("div",`maplibregl-ctrl-${t} mapboxgl-ctrl-${t}`,o);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_setupCooperativeGestures(){const t=this._container;this._metaPress=!1,this._cooperativeGesturesScreen=r.create("div","maplibregl-cooperative-gesture-screen",t);let e="Control",i="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(i="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map",e="Meta"),this._cooperativeGesturesScreen.innerHTML=`\n
${i}
\n
${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}
\n `,document.addEventListener("keydown",(t=>{t.key===e&&(this._metaPress=!0);})),document.addEventListener("keyup",(t=>{t.key===e&&(this._metaPress=!1);})),this._canvasContainer.addEventListener("wheel",(t=>{this._onCooperativeGesture(t,this._metaPress,1);}),!1),this._canvasContainer.classList.remove("mapboxgl-touch-drag-pan","maplibregl-touch-drag-pan");}_resizeCanvas(t,e,i){this._canvas.width=i*t,this._canvas.height=i*e,this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`;}_setupPainter(){const i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),o=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);o?(this.painter=new Ji(o,this.transform),t.exported$1.testSupport(o)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}_onCooperativeGesture(t,e,i){return !e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((()=>{this._cooperativeGesturesScreen.classList.remove("maplibregl-show");}),100)),!1}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t);}_render(e){let i,o=0;const a=this.painter.context.extTimerQuery;if(this.listens("gpu-timing-frame")&&(i=a.createQueryEXT(),a.beginQueryEXT(a.TIME_ELAPSED_EXT,i),o=t.exported.now()),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let r=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=t.exported.now();this.style.zoomHistory.update(e,i);const o=new t.EvaluationParameters(e,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=o.crossFadingFactor();1===a&&a===this._crossFadingFactor||(r=!0,this._crossFadingFactor=a),this.style.update(o);}if(this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.style.terrain&&this.style.terrain.sourceCache.update(this.transform,this.style.terrain),this.transform.updateElevation(this.style.terrain),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer")}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.load),this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||r)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const e=t.exported.now()-o;a.endQueryEXT(a.TIME_ELAPSED_EXT,i),setTimeout((()=>{const o=a.getQueryObjectEXT(i,a.QUERY_RESULT_EXT)/1e6;a.deleteQueryEXT(i),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:o}));}),50);}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:i}));}),50);}const s=this._sourcesDirty||this._styleDirty||this._placementDirty;return s||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),!this._loaded||this._fullyLoaded||s||(this._fullyLoaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this}remove(){this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&(removeEventListener("resize",this._onWindowResize,!1),removeEventListener("orientationchange",this._onWindowResize,!1),removeEventListener("online",this._onWindowOnline,!1));const e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),r.remove(this._canvasContainer),r.remove(this._controlContainer),this._cooperativeGestures&&r.remove(this._cooperativeGesturesScreen),this._container.classList.remove("maplibregl-map","mapboxgl-map"),t.PerformanceUtils.clearMetrics(),this._removed=!0,this.fire(new t.Event("remove"));}triggerRepaint(){this.style&&!this._frame&&(this._frame=t.exported.frame((e=>{t.PerformanceUtils.frame(e),this._frame=null,this._render(e);})));}_onWindowOnline(){this._update();}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update();}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());}get showPadding(){return !!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());}get repaint(){return !!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(t){this._vertices=t,this._update();}_setCacheLimits(e,i){t.setCacheLimits(e,i);}get version(){return "2.4.0"}},NavigationControl:class{constructor(e){this.options=t.extend({},ra,e),this._container=r.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in mapboxgl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),r.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out mapboxgl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),r.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("maplibregl-ctrl-compass mapboxgl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t});})),this._compassIcon=r.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t;}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new sa(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){r.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(t,e){const i=r.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}_setButtonTitle(t,e){const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i);}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},ua,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this);}onAdd(t){var e;return this._map=t,this._container=r.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),e=this._setupUI,void 0!==da?e(da):void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((t=>{da="denied"!==t.state,e(da);})):(da=!!window.navigator.geolocation,e(da)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),r.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,ma=0,_a=!1;}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,a=this._map.getBearing(),r=t.extend({bearing:a},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(o),r,{geolocateSource:!0});}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();}_updateCircleRadius(){const t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),i=this._map.unproject([1,t]),o=e.distanceTo(i),a=Math.ceil(2*this._accuracy/o);this._circleElement.style.width=`${a}px`,this._circleElement.style.height=`${a}px`;}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&_a)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;}_setupUI(e){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=r.create("button","maplibregl-ctrl-geolocate mapboxgl-ctrl-geolocate",this._container),r.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=r.create("div","maplibregl-user-location-dot mapboxgl-user-location-dot"),this._userLocationDotMarker=new ha(this._dotElement),this._circleElement=r.create("div","maplibregl-user-location-accuracy-circle mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ha({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")));}));}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":ma--,_a=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),ma++,ma>1?(t={maximumAge:6e5,timeout:0},_a=!0):(t=this.options.positionOptions,_a=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},AttributionControl:ta,LogoControl:ea,ScaleControl:class{constructor(e){this.options=t.extend({},pa,e),t.bindAll(["_onMove","setUnit"],this);}getDefaultPosition(){return "bottom-left"}_onMove(){fa(this._map,this._container,this.options);}onAdd(t){return this._map=t,this._container=r.create("div","maplibregl-ctrl maplibregl-ctrl-scale mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){r.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}setUnit(t){this.options.unit=t,fa(this._map,this._container,this.options);}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=r.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){r.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._changeIcon);}_checkFullscreenSupport(){return !!(document.fullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled||document.webkitFullscreenEnabled)}_setupUI(){const t=this._fullscreenButton=r.create("button","maplibregl-ctrl-fullscreen mapboxgl-ctrl-fullscreen",this._controlContainer);r.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._changeIcon);}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());}_onClickFullscreen(){this._isFullscreen()?window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen&&window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();}},TerrainControl:class{constructor(e){this.options=e,t.bindAll(["_toggleTerrain","_updateTerrainIcon"],this);}onAdd(t){return this._map=t,this._container=r.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._terrainButton=r.create("button","maplibregl-ctrl-terrain mapboxgl-ctrl-terrain",this._container),r.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){r.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}_toggleTerrain(){this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();}_updateTerrainIcon(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._map.style.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"));}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(xa),e),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this}isOpen(){return !!this._map}remove(){return this._content&&r.remove(this._content),this._container&&(r.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer","mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(document.createTextNode(t))}setHTML(t){const e=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=t;o=i.firstChild,o;)e.appendChild(o);return this.setDOMContent(e)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=r.create("div","maplibregl-popup-content mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t);}removeClassName(t){this._container&&this._container.classList.remove(t);}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=r.create("button","maplibregl-popup-close-button mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_onMouseUp(t){this._update(t.point);}_onMouseMove(t){this._update(t.point);}_onDrag(t){this._update(t.point);}_update(t){if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(this._container||(this._container=r.create("div","maplibregl-popup mapboxgl-popup",this._map.getContainer()),this._tip=r.create("div","maplibregl-popup-tip mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((t=>this._container.classList.add(t))),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=na(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!t)return;const e=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);let i=this.options.anchor;const o=ya(this.options.offset);if(!i){const t=this._container.offsetWidth,a=this._container.offsetHeight;let r;r=e.y+o.bottom.ythis._map.transform.height-a?["bottom"]:[],e.xthis._map.transform.width-t/2&&r.push("right"),i=0===r.length?"bottom":r.join("-");}const a=e.add(o[i]).round();r.setTransform(this._container,`${la[i]} translate(${a.x}px,${a.y}px)`),ca(this._container,i,"popup");}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(va);t&&t.focus();}_onClose(){this.remove();}},Marker:ha,Style:ee,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.pointGeometry,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,AJAXError:t.AJAXError,config:t.config,CanvasSource:P,GeoJSONSource:C,ImageSource:D,RasterDEMTileSource:I,RasterTileSource:T,VectorTileSource:w,VideoSource:z,prewarm:function(){j().acquire(G);},clearPrewarmedResources:function(){const t=q;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(G),q=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},get version(){return "2.4.0"},get workerCount(){return Z.workerCount},set workerCount(t){Z.workerCount=t;},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e;},clearStorage(e){t.clearTileCache(e);},workerUrl:"",addProtocol(e,i){t.config.REGISTERED_PROTOCOLS[e]=i;},removeProtocol(e){delete t.config.REGISTERED_PROTOCOLS[e];}};return Jo.extend(ba,{isSafari:t.isSafari,getPerformanceMetrics:t.PerformanceUtils.getPerformanceMetrics}),ba})); + +// + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/public/resources/maplibre-gl.js.map b/public/resources/maplibre-gl.js.map new file mode 100644 index 0000000..5d04411 --- /dev/null +++ b/public/resources/maplibre-gl.js.map @@ -0,0 +1 @@ +{"version":3,"file":"maplibre-gl.js","sources":["../rollup/maplibregl.js"],"sourcesContent":["//\n// Our custom intro provides a specialized \"define()\" function, called by the\n// AMD modules below, that sets up the worker blob URL and then executes the\n// main module, storing its exported value as 'maplibregl'\n\n// The three \"chunks\" imported here are produced by a first Rollup pass,\n// which outputs them as AMD modules.\n\n// Shared dependencies, i.e.:\n/*\ndefine(['exports'], function (exports) {\n // Code for all common dependencies\n // Each module's exports are attached attached to 'exports' (with\n // names rewritten to avoid collisions, etc.)\n})\n*/\nimport './build/maplibregl/shared';\n\n// Worker and its unique dependencies, i.e.:\n/*\ndefine(['./shared.js'], function (__shared__js) {\n // Code for worker script and its unique dependencies.\n // Expects the output of 'shared' module to be passed in as an argument,\n // since all references to common deps look like, e.g.,\n // __shared__js.shapeText().\n});\n*/\n// When this wrapper function is passed to our custom define() above,\n// it gets stringified, together with the shared wrapper (using\n// Function.toString()), and the resulting string of code is made into a\n// Blob URL that gets used by the main module to create the web workers.\nimport './build/maplibregl/worker';\n\n// Main module and its unique dependencies\n/*\ndefine(['./shared.js'], function (__shared__js) {\n // Code for main GL JS module and its unique dependencies.\n // Expects the output of 'shared' module to be passed in as an argument,\n // since all references to common deps look like, e.g.,\n // __shared__js.shapeText().\n //\n // Returns the actual maplibregl (i.e. src/index.js)\n});\n*/\nimport './build/maplibregl/index';\n\nexport default maplibregl;\n"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;AA6CA;AACA,mBAAe,UAAU;;;;;;;;"} \ No newline at end of file From abe5cd6401821d12ca3993502ac2815cf91a6a1b Mon Sep 17 00:00:00 2001 From: acalcutt Date: Wed, 14 Sep 2022 20:39:02 -0400 Subject: [PATCH 09/31] update data and viewer templates --- public/templates/data.tmpl | 69 +++++++++++++++++++++++------- public/templates/viewer.tmpl | 82 ++++++++++++++++++++++++++++++------ 2 files changed, 122 insertions(+), 29 deletions(-) diff --git a/public/templates/data.tmpl b/public/templates/data.tmpl index a95388e..db51c2c 100644 --- a/public/templates/data.tmpl +++ b/public/templates/data.tmpl @@ -5,10 +5,10 @@ {{name}} - TileServer GL {{#is_vector}} - - - - + + + + {{/is_vector}} {{^is_vector}} - - + + +