diff --git a/layouts/shortcodes/world-map.html b/layouts/shortcodes/world-map.html
index 3fd268a..4b070ec 100644
--- a/layouts/shortcodes/world-map.html
+++ b/layouts/shortcodes/world-map.html
@@ -1,18 +1,20 @@
 {{ $lang := .Page.Language.Lang }}
 {{ $countries := hugo.Data.countries }}
 
-<link rel="stylesheet" href="{{ "css/leaflet.min.css" | relURL }}" />
+<link rel="stylesheet" href="{{ "css/maplibre-gl.min.css" | relURL }}" />
 <style>
 .ifk-map-wrap { max-width: 100%; margin: 2rem 0; }
 .ifk-map-wrap h3 { text-align: center; margin-bottom: 0.5rem; font-size: 1.25rem; }
 .ifk-map-subtitle { text-align: center; color: #666; font-size: 0.85rem; margin-bottom: 1rem; }
-#ifk-world-map { width: 100%; height: 420px; border-radius: 8px; background: #f0f4f8; }
+#ifk-world-map { width: 100%; height: 420px; border-radius: 8px; }
 .ifk-map-legend {
   display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
   margin-top: 1rem; font-size: 0.8rem;
 }
 .ifk-map-legend-item { display: flex; align-items: center; gap: 0.35rem; }
 .ifk-map-legend-swatch { width: 14px; height: 14px; border-radius: 3px; border: 1px solid rgba(0,0,0,0.1); }
+.maplibregl-popup-content { font-size: 0.85rem; max-width: 260px; line-height: 1.4; }
+.maplibregl-popup-content strong { font-size: 0.95rem; }
 @media (max-width: 640px) { #ifk-world-map { height: 280px; } }
 </style>
 
@@ -29,7 +31,7 @@
   </div>
 </div>
 
-<script src="{{ "js/leaflet.min.js" | relURL }}"></script>
+<script src="{{ "js/maplibre-gl.min.js" | relURL }}"></script>
 <script src="{{ "js/topojson-client.min.js" | relURL }}"></script>
 <script>
 window.addEventListener('load', function() {
@@ -45,47 +47,81 @@ window.addEventListener('load', function() {
   var byIsoNum = {};
   countries.forEach(function(c) { byIsoNum[c.isoNum] = c; });
 
-  var map = L.map('ifk-world-map', {
-    center: [25, 10], zoom: 2, minZoom: 2, maxZoom: 6,
-    scrollWheelZoom: false, zoomControl: true
+  var map = new maplibregl.Map({
+    container: 'ifk-world-map',
+    style: 'https://maps.clicksports.de/styles/klokantech-basic/style.json',
+    center: [10, 25],
+    zoom: 1.5,
+    minZoom: 1,
+    maxZoom: 6,
+    scrollZoom: false,
+    attributionControl: true
   });
 
-  L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
-    attribution: '&copy; <a href="https://openstreetmap.org/copyright">OpenStreetMap</a>',
-    maxZoom: 6
-  }).addTo(map);
+  map.addControl(new maplibregl.NavigationControl({ showCompass: false }), 'top-right');
 
-  fetch('{{ "data/countries-110m.json" | relURL }}')
-    .then(function(r) { return r.json(); })
-    .then(function(topo) {
-      var geo = topojson.feature(topo, topo.objects.countries);
-      L.geoJSON(geo, {
-        style: function(feature) {
-          var id = String(feature.id).padStart(3, '0');
+  map.on('load', function() {
+    fetch('{{ "data/countries-110m.json" | relURL }}')
+      .then(function(r) { return r.json(); })
+      .then(function(topo) {
+        var geo = topojson.feature(topo, topo.objects.countries);
+
+        geo.features.forEach(function(f) {
+          var id = String(f.id).padStart(3, '0');
           var c = byIsoNum[id];
-          return {
-            fillColor: c ? STATUS_COLORS[c.status] : '#e2e8f0',
-            weight: 0.8,
-            color: '#94a3b8',
-            fillOpacity: c ? 0.75 : 0.3
-          };
-        },
-        onEachFeature: function(feature, layer) {
-          var id = String(feature.id).padStart(3, '0');
+          f.properties.fillColor = c ? STATUS_COLORS[c.status] : '#e2e8f0';
+          f.properties.fillOpacity = c ? 0.65 : 0.15;
+          f.properties.isoNum = id;
+        });
+
+        map.addSource('countries-choropleth', { type: 'geojson', data: geo });
+
+        map.addLayer({
+          id: 'choropleth-fill',
+          type: 'fill',
+          source: 'countries-choropleth',
+          paint: {
+            'fill-color': ['get', 'fillColor'],
+            'fill-opacity': ['get', 'fillOpacity']
+          }
+        });
+
+        map.addLayer({
+          id: 'choropleth-outline',
+          type: 'line',
+          source: 'countries-choropleth',
+          paint: {
+            'line-color': '#94a3b8',
+            'line-width': 0.6
+          }
+        });
+
+        var popup = new maplibregl.Popup({ closeButton: true, closeOnClick: false, maxWidth: '280px' });
+
+        map.on('mousemove', 'choropleth-fill', function(e) {
+          var id = e.features[0].properties.isoNum;
+          var c = byIsoNum[id];
+          map.getCanvas().style.cursor = c ? 'pointer' : '';
+        });
+
+        map.on('mouseleave', 'choropleth-fill', function() {
+          map.getCanvas().style.cursor = '';
+        });
+
+        map.on('click', 'choropleth-fill', function(e) {
+          var id = e.features[0].properties.isoNum;
           var c = byIsoNum[id];
           if (!c) return;
           var loc = c[LANG] || c.en;
           var labels = STATUS_LABELS[LANG] || STATUS_LABELS.en;
-          layer.bindPopup(
+          popup.setLngLat(e.lngLat).setHTML(
             '<strong>' + c.flag + ' ' + loc.name + '</strong><br>' +
             '<em>' + loc.law + '</em><br>' +
             '<span style="color:' + STATUS_COLORS[c.status] + ';font-weight:600">' + labels[c.status] + '</span> (' + c.year + ')<br>' +
             loc.detail
-          );
-          layer.on('mouseover', function(e) { e.target.setStyle({ weight: 2, color: '#1e293b' }); });
-          layer.on('mouseout', function(e) { e.target.setStyle({ weight: 0.8, color: '#94a3b8' }); });
-        }
-      }).addTo(map);
-    });
+          ).addTo(map);
+        });
+      });
+  });
 });
 </script>
diff --git a/static/css/maplibre-gl.min.css b/static/css/maplibre-gl.min.css
new file mode 100644
index 0000000..f370254
--- /dev/null
+++ b/static/css/maplibre-gl.min.css
@@ -0,0 +1,7 @@
+/**
+ * Skipped minification because the original files appears to be already minified.
+ * Original file: /npm/maplibre-gl@4.7.1/dist/maplibre-gl.css
+ *
+ * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
+ */
+.maplibregl-map{font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative;-webkit-tap-highlight-color:rgb(0 0 0/0)}.maplibregl-canvas{left:0;position:absolute;top:0}.maplibregl-map:fullscreen{height:100%;width:100%}.maplibregl-ctrl-group button.maplibregl-ctrl-compass{touch-action:none}.maplibregl-canvas-container.maplibregl-interactive,.maplibregl-ctrl-group button.maplibregl-ctrl-compass{cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none}.maplibregl-canvas-container.maplibregl-interactive.maplibregl-track-pointer{cursor:pointer}.maplibregl-canvas-container.maplibregl-interactive:active,.maplibregl-ctrl-group button.maplibregl-ctrl-compass:active{cursor:grabbing}.maplibregl-canvas-container.maplibregl-touch-zoom-rotate,.maplibregl-canvas-container.maplibregl-touch-zoom-rotate .maplibregl-canvas{touch-action:pan-x pan-y}.maplibregl-canvas-container.maplibregl-touch-drag-pan,.maplibregl-canvas-container.maplibregl-touch-drag-pan .maplibregl-canvas{touch-action:pinch-zoom}.maplibregl-canvas-container.maplibregl-touch-zoom-rotate.maplibregl-touch-drag-pan,.maplibregl-canvas-container.maplibregl-touch-zoom-rotate.maplibregl-touch-drag-pan .maplibregl-canvas{touch-action:none}.maplibregl-canvas-container.maplibregl-touch-drag-pan.maplibregl-cooperative-gestures,.maplibregl-canvas-container.maplibregl-touch-drag-pan.maplibregl-cooperative-gestures .maplibregl-canvas{touch-action:pan-x pan-y}.maplibregl-ctrl-bottom-left,.maplibregl-ctrl-bottom-right,.maplibregl-ctrl-top-left,.maplibregl-ctrl-top-right{pointer-events:none;position:absolute;z-index:2}.maplibregl-ctrl-top-left{left:0;top:0}.maplibregl-ctrl-top-right{right:0;top:0}.maplibregl-ctrl-bottom-left{bottom:0;left:0}.maplibregl-ctrl-bottom-right{bottom:0;right:0}.maplibregl-ctrl{clear:both;pointer-events:auto;transform:translate(0)}.maplibregl-ctrl-top-left .maplibregl-ctrl{float:left;margin:10px 0 0 10px}.maplibregl-ctrl-top-right .maplibregl-ctrl{float:right;margin:10px 10px 0 0}.maplibregl-ctrl-bottom-left .maplibregl-ctrl{float:left;margin:0 0 10px 10px}.maplibregl-ctrl-bottom-right .maplibregl-ctrl{float:right;margin:0 10px 10px 0}.maplibregl-ctrl-group{background:#fff;border-radius:4px}.maplibregl-ctrl-group:not(:empty){box-shadow:0 0 0 2px rgba(0,0,0,.1)}@media (forced-colors:active){.maplibregl-ctrl-group:not(:empty){box-shadow:0 0 0 2px ButtonText}}.maplibregl-ctrl-group button{background-color:transparent;border:0;box-sizing:border-box;cursor:pointer;display:block;height:29px;outline:none;padding:0;width:29px}.maplibregl-ctrl-group button+button{border-top:1px solid #ddd}.maplibregl-ctrl button .maplibregl-ctrl-icon{background-position:50%;background-repeat:no-repeat;display:block;height:100%;width:100%}@media (forced-colors:active){.maplibregl-ctrl-icon{background-color:transparent}.maplibregl-ctrl-group button+button{border-top:1px solid ButtonText}}.maplibregl-ctrl 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1.5-.75 1.5-1.5S19.75 13 19 13z'/%3E%3C/svg%3E")}.maplibregl-ctrl button.maplibregl-ctrl-zoom-in .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' fill='%23333' viewBox='0 0 29 29'%3E%3Cpath d='M14.5 8.5c-.75 0-1.5.75-1.5 1.5v3h-3c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h3v3c0 .75.75 1.5 1.5 1.5S16 19.75 16 19v-3h3c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-3v-3c0-.75-.75-1.5-1.5-1.5'/%3E%3C/svg%3E")}@media (forced-colors:active){.maplibregl-ctrl button.maplibregl-ctrl-zoom-out .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' fill='%23fff' viewBox='0 0 29 29'%3E%3Cpath d='M10 13c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h9c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13z'/%3E%3C/svg%3E")}.maplibregl-ctrl button.maplibregl-ctrl-zoom-in .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' fill='%23fff' viewBox='0 0 29 29'%3E%3Cpath d='M14.5 8.5c-.75 0-1.5.75-1.5 1.5v3h-3c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h3v3c0 .75.75 1.5 1.5 1.5S16 19.75 16 19v-3h3c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-3v-3c0-.75-.75-1.5-1.5-1.5'/%3E%3C/svg%3E")}}@media (forced-colors:active) and (prefers-color-scheme:light){.maplibregl-ctrl button.maplibregl-ctrl-zoom-out .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' viewBox='0 0 29 29'%3E%3Cpath d='M10 13c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h9c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13z'/%3E%3C/svg%3E")}.maplibregl-ctrl button.maplibregl-ctrl-zoom-in .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' viewBox='0 0 29 29'%3E%3Cpath d='M14.5 8.5c-.75 0-1.5.75-1.5 1.5v3h-3c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h3v3c0 .75.75 1.5 1.5 1.5S16 19.75 16 19v-3h3c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-3v-3c0-.75-.75-1.5-1.5-1.5'/%3E%3C/svg%3E")}}.maplibregl-ctrl button.maplibregl-ctrl-fullscreen .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' fill='%23333' viewBox='0 0 29 29'%3E%3Cpath d='M24 16v5.5c0 1.75-.75 2.5-2.5 2.5H16v-1l3-1.5-4-5.5 1-1 5.5 4 1.5-3zM6 16l1.5 3 5.5-4 1 1-4 5.5 3 1.5v1H7.5C5.75 24 5 23.25 5 21.5V16zm7-11v1l-3 1.5 4 5.5-1 1-5.5-4L6 13H5V7.5C5 5.75 5.75 5 7.5 5zm11 2.5c0-1.75-.75-2.5-2.5-2.5H16v1l3 1.5-4 5.5 1 1 5.5-4 1.5 3h1z'/%3E%3C/svg%3E")}.maplibregl-ctrl button.maplibregl-ctrl-shrink .maplibregl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='29' height='29' viewBox='0 0 29 29'%3E%3Cpath d='M18.5 16c-1.75 0-2.5.75-2.5 2.5V24h1l1.5-3 5.5 4 1-1-4-5.5 3-1.5v-1zM13 18.5c0-1.75-.75-2.5-2.5-2.5H5v1l3 1.5L4 24l1 1 5.5-4 1.5 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\ No newline at end of file
diff --git a/static/js/maplibre-gl.min.js b/static/js/maplibre-gl.min.js
new file mode 100644
index 0000000..39afb93
--- /dev/null
+++ b/static/js/maplibre-gl.min.js
@@ -0,0 +1,12 @@
+/**
+ * Minified by jsDelivr using Terser v5.37.0.
+ * Original file: /npm/maplibre-gl@4.7.1/dist/maplibre-gl.js
+ *
+ * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
+ */
+/**
+ * MapLibre GL JS
+ * @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v4.7.1/LICENSE.txt
+ */
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).maplibregl=e()}(this,(function(){"use strict";var t={},e={};function i(i,r,n){if(e[i]=n,"index"===i){var s="var sharedModule = {}; ("+e.shared+")(sharedModule); ("+e.worker+")(sharedModule);",a={};return e.shared(a),e.index(t,a),"undefined"!=typeof window&&t.setWorkerUrl(window.URL.createObjectURL(new Blob([s],{type:"text/javascript"}))),t}}return i("shared",0,(function(t){function e(t,e,i,r){return new(i||(i=Promise))((function(n,s){function a(t){try{l(r.next(t))}catch(t){s(t)}}function o(t){try{l(r.throw(t))}catch(t){s(t)}}function l(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(a,o)}l((r=r.apply(t,e||[])).next())}))}function i(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}"function"==typeof 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Object.defineProperty(this,t,{value:e}),e}toString(){const[t,e,i,r]=this.rgb;return`rgba(${[t,e,i].map((t=>Math.round(255*t))).join(",")},${r})`}}Ht.black=new Ht(0,0,0,1),Ht.white=new Ht(1,1,1,1),Ht.transparent=new Ht(0,0,0,0),Ht.red=new Ht(1,0,0,1);class Xt{constructor(t,e,i){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=i,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"})}compare(t,e){return this.collator.compare(t,e)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}class Wt{constructor(t,e,i,r,n){this.text=t,this.image=e,this.scale=i,this.fontStack=r,this.textColor=n}}class Kt{constructor(t){this.sections=t}static fromString(t){return new Kt([new Wt(t,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((t=>0!==t.text.length||t.image&&0!==t.image.name.length))}static factory(t){return t instanceof Kt?t:Kt.fromString(t)}toString(){return 0===this.sections.length?"":this.sections.map((t=>t.text)).join("")}}class Jt{constructor(t){this.values=t.slice()}static parse(t){if(t instanceof Jt)return t;if("number"==typeof t)return new Jt([t,t,t,t]);if(Array.isArray(t)&&!(t.length<1||t.length>4)){for(const e of t)if("number"!=typeof e)return;switch(t.length){case 1:t=[t[0],t[0],t[0],t[0]];break;case 2:t=[t[0],t[1],t[0],t[1]];break;case 3:t=[t[0],t[1],t[2],t[1]]}return new Jt(t)}}toString(){return JSON.stringify(this.values)}}const Yt=new Set(["center","left","right","top","bottom","top-left","top-right","bottom-left","bottom-right"]);class Qt{constructor(t){this.values=t.slice()}static parse(t){if(t instanceof Qt)return t;if(Array.isArray(t)&&!(t.length<1)&&t.length%2==0){for(let e=0;e<t.length;e+=2){const i=t[e],r=t[e+1];if("string"!=typeof i||!Yt.has(i))return;if(!Array.isArray(r)||2!==r.length||"number"!=typeof r[0]||"number"!=typeof r[1])return}return new Qt(t)}}toString(){return JSON.stringify(this.values)}}class te{constructor(t){this.name=t.name,this.available=t.available}toString(){return this.name}static fromString(t){return t?new te({name:t,available:!1}):null}}function ee(t,e,i,r){return"number"==typeof t&&t>=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof i&&i>=0&&i<=255?void 0===r||"number"==typeof r&&r>=0&&r<=1?null:`Invalid rgba value [${[t,e,i,r].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof r?[t,e,i,r]:[t,e,i]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function ie(t){if(null===t||"string"==typeof t||"boolean"==typeof t||"number"==typeof t||t instanceof Ht||t instanceof Xt||t instanceof Kt||t instanceof Jt||t instanceof Qt||t instanceof te)return!0;if(Array.isArray(t)){for(const e of t)if(!ie(e))return!1;return!0}if("object"==typeof t){for(const e in t)if(!ie(t[e]))return!1;return!0}return!1}function re(t){if(null===t)return lt;if("string"==typeof t)return ht;if("boolean"==typeof t)return ut;if("number"==typeof t)return ct;if(t instanceof Ht)return dt;if(t instanceof Xt)return mt;if(t instanceof Kt)return _t;if(t instanceof Jt)return gt;if(t instanceof Qt)return xt;if(t instanceof te)return yt;if(Array.isArray(t)){const e=t.length;let i;for(const e of t){const t=re(e);if(i){if(i===t)continue;i=ft;break}i=t}return vt(i||ft,e)}return pt}function ne(t){const e=typeof t;return null===t?"":"string"===e||"number"===e||"boolean"===e?String(t):t instanceof Ht||t instanceof Kt||t instanceof Jt||t instanceof Qt||t instanceof te?t.toString():JSON.stringify(t)}class se{constructor(t,e){this.type=t,this.value=e}static parse(t,e){if(2!==t.length)return e.error(`'literal' expression requires exactly one argument, but found ${t.length-1} instead.`);if(!ie(t[1]))return e.error("invalid value");const i=t[1];let r=re(i);const n=e.expectedType;return"array"!==r.kind||0!==r.N||!n||"array"!==n.kind||"number"==typeof n.N&&0!==n.N||(r=n),new se(r,i)}evaluate(){return this.value}eachChild(){}outputDefined(){return!0}}class ae{constructor(t){this.name="ExpressionEvaluationError",this.message=t}toJSON(){return this.message}}const oe={string:ht,number:ct,boolean:ut,object:pt};class le{constructor(t,e){this.type=t,this.args=e}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");let i,r=1;const n=t[0];if("array"===n){let n,s;if(t.length>2){const i=t[1];if("string"!=typeof i||!(i in oe)||"object"===i)return e.error('The item type argument of "array" must be one of string, number, boolean',1);n=oe[i],r++}else n=ft;if(t.length>3){if(null!==t[2]&&("number"!=typeof t[2]||t[2]<0||t[2]!==Math.floor(t[2])))return e.error('The length argument to "array" must be a positive integer literal',2);s=t[2],r++}i=vt(n,s)}else{if(!oe[n])throw new Error(`Types doesn't contain name = ${n}`);i=oe[n]}const s=[];for(;r<t.length;r++){const i=e.parse(t[r],r,ft);if(!i)return null;s.push(i)}return new le(i,s)}evaluate(t){for(let e=0;e<this.args.length;e++){const i=this.args[e].evaluate(t);if(!Tt(this.type,re(i)))return i;if(e===this.args.length-1)throw new ae(`Expected value to be of type ${bt(this.type)}, but found ${bt(re(i))} instead.`)}throw new Error}eachChild(t){this.args.forEach(t)}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const ce={"to-boolean":ut,"to-color":dt,"to-number":ct,"to-string":ht};class he{constructor(t,e){this.type=t,this.args=e}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");const i=t[0];if(!ce[i])throw new Error(`Can't parse ${i} as it is not part of the known types`);if(("to-boolean"===i||"to-string"===i)&&2!==t.length)return e.error("Expected one argument.");const r=ce[i],n=[];for(let i=1;i<t.length;i++){const r=e.parse(t[i],i,ft);if(!r)return null;n.push(r)}return new he(r,n)}evaluate(t){switch(this.type.kind){case"boolean":return Boolean(this.args[0].evaluate(t));case"color":{let e,i;for(const r of this.args){if(e=r.evaluate(t),i=null,e instanceof Ht)return e;if("string"==typeof e){const i=t.parseColor(e);if(i)return i}else if(Array.isArray(e)&&(i=e.length<3||e.length>4?`Invalid rbga value ${JSON.stringify(e)}: expected an array containing either three or four numeric values.`:ee(e[0],e[1],e[2],e[3]),!i))return new Ht(e[0]/255,e[1]/255,e[2]/255,e[3])}throw new ae(i||`Could not parse color from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"padding":{let e;for(const i of this.args){e=i.evaluate(t);const r=Jt.parse(e);if(r)return r}throw new ae(`Could not parse padding from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"variableAnchorOffsetCollection":{let e;for(const i of this.args){e=i.evaluate(t);const r=Qt.parse(e);if(r)return r}throw new ae(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"number":{let e=null;for(const i of this.args){if(e=i.evaluate(t),null===e)return 0;const r=Number(e);if(!isNaN(r))return r}throw new ae(`Could not convert ${JSON.stringify(e)} to number.`)}case"formatted":return Kt.fromString(ne(this.args[0].evaluate(t)));case"resolvedImage":return te.fromString(ne(this.args[0].evaluate(t)));default:return ne(this.args[0].evaluate(t))}}eachChild(t){this.args.forEach(t)}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const ue=["Unknown","Point","LineString","Polygon"];class de{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?ue[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache[t];return e||(e=this._parseColorCache[t]=Ht.parse(t)),e}}class pe{constructor(t,e,i=[],r,n=new ot,s=[]){this.registry=t,this.path=i,this.key=i.map((t=>`[${t}]`)).join(""),this.scope=n,this.errors=s,this.expectedType=r,this._isConstant=e}parse(t,e,i,r,n={}){return e?this.concat(e,i,r)._parse(t,n):this._parse(t,n)}_parse(t,e){function i(t,e,i){return"assert"===i?new le(e,[t]):"coerce"===i?new he(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');const r=t[0];if("string"!=typeof r)return this.error(`Expression name must be a string, but found ${typeof r} instead. 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If you wanted a literal array, use ["literal", [...]].`,0)}return this.error(void 0===t?"'undefined' value invalid. Use null instead.":"object"==typeof t?'Bare objects invalid. Use ["literal", {...}] instead.':`Expected an array, but found ${typeof t} instead.`)}concat(t,e,i){const r="number"==typeof t?this.path.concat(t):this.path,n=i?this.scope.concat(i):this.scope;return new pe(this.registry,this._isConstant,r,e||null,n,this.errors)}error(t,...e){const i=`${this.key}${e.map((t=>`[${t}]`)).join("")}`;this.errors.push(new at(i,t))}checkSubtype(t,e){const i=Tt(t,e);return i&&this.error(i),i}}class fe{constructor(t,e){this.type=e.type,this.bindings=[].concat(t),this.result=e}evaluate(t){return this.result.evaluate(t)}eachChild(t){for(const e of this.bindings)t(e[1]);t(this.result)}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found ${t.length-1} instead.`);const i=[];for(let r=1;r<t.length-1;r+=2){const n=t[r];if("string"!=typeof n)return e.error(`Expected string, but found ${typeof n} instead.`,r);if(/[^a-zA-Z0-9_]/.test(n))return e.error("Variable names must contain only alphanumeric characters or '_'.",r);const s=e.parse(t[r+1],r+1);if(!s)return null;i.push([n,s])}const r=e.parse(t[t.length-1],t.length-1,e.expectedType,i);return r?new fe(i,r):null}outputDefined(){return this.result.outputDefined()}}class me{constructor(t,e){this.type=e.type,this.name=t,this.boundExpression=e}static parse(t,e){if(2!==t.length||"string"!=typeof t[1])return e.error("'var' expression requires exactly one string literal argument.");const i=t[1];return e.scope.has(i)?new me(i,e.scope.get(i)):e.error(`Unknown variable "${i}". 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null;if(!St(i.type,[ut,ht,ct,lt,ft]))return e.error(`Expected first argument to be of type boolean, string, number or null, but found ${bt(i.type)} instead`);if(4===t.length){const n=e.parse(t[3],3,ct);return n?new ye(i,r,n):null}return new ye(i,r)}evaluate(t){const e=this.needle.evaluate(t),i=this.haystack.evaluate(t);if(!It(e,["boolean","string","number","null"]))throw new ae(`Expected first argument to be of type boolean, string, number or null, but found ${bt(re(e))} instead.`);let r;if(this.fromIndex&&(r=this.fromIndex.evaluate(t)),It(i,["string"])){const t=i.indexOf(e,r);return-1===t?-1:[...i.slice(0,t)].length}if(It(i,["array"]))return i.indexOf(e,r);throw new ae(`Expected second argument to be of type array or string, but found ${bt(re(i))} instead.`)}eachChild(t){t(this.needle),t(this.haystack),this.fromIndex&&t(this.fromIndex)}outputDefined(){return!1}}class xe{constructor(t,e,i,r,n,s){this.inputType=t,this.type=e,this.input=i,this.cases=r,this.outputs=n,this.otherwise=s}static parse(t,e){if(t.length<5)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if(t.length%2!=1)return e.error("Expected an even number of arguments.");let i,r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);const n={},s=[];for(let a=2;a<t.length-1;a+=2){let o=t[a];const l=t[a+1];Array.isArray(o)||(o=[o]);const c=e.concat(a);if(0===o.length)return c.error("Expected at least one branch label.");for(const t of o){if("number"!=typeof t&&"string"!=typeof t)return c.error("Branch labels must be numbers or strings.");if("number"==typeof t&&Math.abs(t)>Number.MAX_SAFE_INTEGER)return c.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof t&&Math.floor(t)!==t)return c.error("Numeric branch labels must be integer values.");if(i){if(c.checkSubtype(i,re(t)))return null}else i=re(t);if(void 0!==n[String(t)])return c.error("Branch labels must be unique.");n[String(t)]=s.length}const h=e.parse(l,a,r);if(!h)return null;r=r||h.type,s.push(h)}const a=e.parse(t[1],1,ft);if(!a)return null;const o=e.parse(t[t.length-1],t.length-1,r);return o?"value"!==a.type.kind&&e.concat(1).checkSubtype(i,a.type)?null:new xe(i,r,a,n,s,o):null}evaluate(t){const e=this.input.evaluate(t);return(re(e)===this.inputType&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)}eachChild(t){t(this.input),this.outputs.forEach(t),t(this.otherwise)}outputDefined(){return this.outputs.every((t=>t.outputDefined()))&&this.otherwise.outputDefined()}}class ve{constructor(t,e,i){this.type=t,this.branches=e,this.otherwise=i}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let i;e.expectedType&&"value"!==e.expectedType.kind&&(i=e.expectedType);const r=[];for(let n=1;n<t.length-1;n+=2){const s=e.parse(t[n],n,ut);if(!s)return null;const a=e.parse(t[n+1],n+1,i);if(!a)return null;r.push([s,a]),i=i||a.type}const n=e.parse(t[t.length-1],t.length-1,i);if(!n)return null;if(!i)throw new Error("Can't infer output type");return new ve(i,r,n)}evaluate(t){for(const[e,i]of this.branches)if(e.evaluate(t))return i.evaluate(t);return this.otherwise.evaluate(t)}eachChild(t){for(const[e,i]of this.branches)t(e),t(i);t(this.otherwise)}outputDefined(){return this.branches.every((([t,e])=>e.outputDefined()))&&this.otherwise.outputDefined()}}class be{constructor(t,e,i,r){this.type=t,this.input=e,this.beginIndex=i,this.endIndex=r}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 3 or 4 arguments, but found ${t.length-1} instead.`);const i=e.parse(t[1],1,ft),r=e.parse(t[2],2,ct);if(!i||!r)return null;if(!St(i.type,[vt(ft),ht,ft]))return e.error(`Expected first argument to be of type array or string, but found ${bt(i.type)} 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r=0;r<i.length;r+=2)s=s.concat(qr({key:`${e}[${r}]`,value:i[r],valueSpec:n.layout_symbol["text-anchor"]})),s=s.concat(Nr({key:`${e}[${r+1}]`,value:i[r+1],valueSpec:{length:2,value:"number"},validateSpec:t.validateSpec,style:t.style,styleSpec:n}));return s},sprite:nn};function an(t){const e=t.value,i=t.valueSpec,r=t.styleSpec;return t.validateSpec=an,i.expression&&lr(Fr(e))?Ur(t):i.expression&&gr(Or(e))?$r(t):i.type&&sn[i.type]?sn[i.type](t):Vr(st({},t,{valueSpec:i.type?r[i.type]:i}))}function on(t){const e=t.value,i=t.key,r=Jr(t);return r.length||(-1===e.indexOf("{fontstack}")&&r.push(new nt(i,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&r.push(new nt(i,e,'"glyphs" url must include a "{range}" token'))),r}function ln(t,e=G){let i=[];return i=i.concat(an({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,validateSpec:an,objectElementValidators:{glyphs:on,"*":()=>[]}})),t.constants&&(i=i.concat(Br({key:"constants",value:t.constants,style:t,styleSpec:e,validateSpec:an}))),hn(i)}function cn(t){return function(e){return t({...e,validateSpec:an})}}function hn(t){return[].concat(t).sort(((t,e)=>t.line-e.line))}function un(t){return function(...e){return hn(t.apply(this,e))}}ln.source=un(cn(Qr)),ln.sprite=un(cn(nn)),ln.glyphs=un(cn(on)),ln.light=un(cn(tn)),ln.sky=un(cn(en)),ln.terrain=un(cn(rn)),ln.layer=un(cn(Kr)),ln.filter=un(cn(Zr)),ln.paintProperty=un(cn(Xr)),ln.layoutProperty=un(cn(Wr));const dn=ln,pn=dn.light,fn=dn.sky,mn=dn.paintProperty,_n=dn.layoutProperty;function gn(t,e){let i=!1;if(e&&e.length)for(const r of e)t.fire(new q(new Error(r.message))),i=!0;return i}class yn{constructor(t,e,i){const r=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;const n=new Int32Array(this.arrayBuffer);t=n[0],this.d=(e=n[1])+2*(i=n[2]);for(let t=0;t<this.d*this.d;t++){const e=n[3+t],i=n[3+t+1];r.push(e===i?null:n.subarray(e,i))}const s=n[3+r.length+1];this.keys=n.subarray(n[3+r.length],s),this.bboxes=n.subarray(s),this.insert=this._insertReadonly}else{this.d=e+2*i;for(let t=0;t<this.d*this.d;t++)r.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=i,this.scale=e/t,this.uid=0;const n=i/e*t;this.min=-n,this.max=t+n}insert(t,e,i,r,n){this._forEachCell(e,i,r,n,this._insertCell,this.uid++,void 0,void 0),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(n)}_insertReadonly(){throw new Error("Cannot insert into a GridIndex created from an ArrayBuffer.")}_insertCell(t,e,i,r,n,s){this.cells[n].push(s)}query(t,e,i,r,n){const s=this.min,a=this.max;if(t<=s&&e<=s&&a<=i&&a<=r&&!n)return Array.prototype.slice.call(this.keys);{const s=[];return this._forEachCell(t,e,i,r,this._queryCell,s,{},n),s}}_queryCell(t,e,i,r,n,s,a,o){const l=this.cells[n];if(null!==l){const n=this.keys,c=this.bboxes;for(let h=0;h<l.length;h++){const u=l[h];if(void 0===a[u]){const l=4*u;(o?o(c[l+0],c[l+1],c[l+2],c[l+3]):t<=c[l+2]&&e<=c[l+3]&&i>=c[l+0]&&r>=c[l+1])?(a[u]=!0,s.push(n[u])):a[u]=!1}}}}_forEachCell(t,e,i,r,n,s,a,o){const l=this._convertToCellCoord(t),c=this._convertToCellCoord(e),h=this._convertToCellCoord(i),u=this._convertToCellCoord(r);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++){const c=this.d*l+d;if((!o||o(this._convertFromCellCoord(d),this._convertFromCellCoord(l),this._convertFromCellCoord(d+1),this._convertFromCellCoord(l+1)))&&n.call(this,t,e,i,r,c,s,a,o))return}}_convertFromCellCoord(t){return(t-this.padding)/this.scale}_convertToCellCoord(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))}toArrayBuffer(){if(this.arrayBuffer)return this.arrayBuffer;const t=this.cells,e=3+this.cells.length+1+1;let i=0;for(let t=0;t<this.cells.length;t++)i+=this.cells[t].length;const r=new Int32Array(e+i+this.keys.length+this.bboxes.length);r[0]=this.extent,r[1]=this.n,r[2]=this.padding;let n=e;for(let e=0;e<t.length;e++){const i=t[e];r[3+e]=n,r.set(i,n),n+=i.length}return r[3+t.length]=n,r.set(this.keys,n),n+=this.keys.length,r[3+t.length+1]=n,r.set(this.bboxes,n),n+=this.bboxes.length,r.buffer}static serialize(t,e){const i=t.toArrayBuffer();return e&&e.push(i),{buffer:i}}static deserialize(t){return new yn(t.buffer)}}const xn={};function vn(t,e,i={}){if(xn[t])throw new Error(`${t} is already registered.`);Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),xn[t]={klass:e,omit:i.omit||[],shallow:i.shallow||[]}}vn("Object",Object),vn("TransferableGridIndex",yn),vn("Color",Ht),vn("Error",Error),vn("AJAXError",F),vn("ResolvedImage",te),vn("StylePropertyFunction",wr),vn("StyleExpression",_r,{omit:["_evaluator"]}),vn("ZoomDependentExpression",vr),vn("ZoomConstantExpression",xr),vn("CompoundExpression",Hi,{omit:["_evaluate"]});for(const t in Gi)Gi[t]._classRegistryKey||vn(`Expression_${t}`,Gi[t]);function bn(t){return t&&"undefined"!=typeof ArrayBuffer&&(t instanceof ArrayBuffer||t.constructor&&"ArrayBuffer"===t.constructor.name)}function wn(t){return t.$name||t.constructor._classRegistryKey}function Tn(t){return!function(t){if(null===t||"object"!=typeof t)return!1;const e=wn(t);return!(!e||"Object"===e)}(t)&&(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof Blob||t instanceof Error||bn(t)||A(t)||ArrayBuffer.isView(t)||t instanceof ImageData)}function Sn(t,e){if(Tn(t))return(bn(t)||A(t))&&e&&e.push(t),ArrayBuffer.isView(t)&&e&&e.push(t.buffer),t instanceof ImageData&&e&&e.push(t.data.buffer),t;if(Array.isArray(t)){const i=[];for(const r of t)i.push(Sn(r,e));return i}if("object"!=typeof t)throw new Error("can't serialize object of type "+typeof t);const i=wn(t);if(!i)throw new Error(`can't serialize object of unregistered class ${t.constructor.name}`);if(!xn[i])throw new Error(`${i} is not registered.`);const{klass:r}=xn[i],n=r.serialize?r.serialize(t,e):{};if(r.serialize){if(e&&n===e[e.length-1])throw new Error("statically serialized object won't survive transfer of $name property")}else{for(const r in t){if(!t.hasOwnProperty(r))continue;if(xn[i].omit.indexOf(r)>=0)continue;const s=t[r];n[r]=xn[i].shallow.indexOf(r)>=0?s:Sn(s,e)}t instanceof Error&&(n.message=t.message)}if(n.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==i&&(n.$name=i),n}function In(t){if(Tn(t))return t;if(Array.isArray(t))return t.map(In);if("object"!=typeof t)throw new Error("can't deserialize object of type "+typeof t);const e=wn(t)||"Object";if(!xn[e])throw new Error(`can't deserialize unregistered class ${e}`);const{klass:i}=xn[e];if(!i)throw new Error(`can't deserialize unregistered class ${e}`);if(i.deserialize)return i.deserialize(t);const r=Object.create(i.prototype);for(const i of Object.keys(t)){if("$name"===i)continue;const n=t[i];r[i]=xn[e].shallow.indexOf(i)>=0?n:In(n)}return r}class Pn{constructor(){this.first=!0}update(t,e){const i=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<i&&(this.lastIntegerZoom=i,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=i,!0))}}const An=t=>t>=128&&t<=255,Mn=t=>t>=6016&&t<=6143,kn=t=>t>=8192&&t<=8303,Cn=t=>t>=8448&&t<=8527,zn=t=>t>=8528&&t<=8591,En=t=>t>=8960&&t<=9215,Dn=t=>t>=9216&&t<=9279,Ln=t=>t>=9280&&t<=9311,Rn=t=>t>=9312&&t<=9471,Bn=t=>t>=9632&&t<=9727,Fn=t=>t>=9728&&t<=9983,On=t=>t>=11008&&t<=11263,Vn=t=>t>=12272&&t<=12287,Nn=t=>t>=12288&&t<=12351,jn=t=>t>=12448&&t<=12543,Un=t=>t>=12688&&t<=12703,$n=t=>t>=12736&&t<=12783,qn=t=>t>=12800&&t<=13055,Zn=t=>t>=13056&&t<=13311,Gn=t=>t>=19904&&t<=19967,Hn=t=>t>=57344&&t<=63743,Xn=t=>t>=65040&&t<=65055,Wn=t=>t>=65072&&t<=65103,Kn=t=>t>=65104&&t<=65135,Jn=t=>t>=65280&&t<=65519;function Yn(t){for(const e of t)if(ns(e.charCodeAt(0)))return!0;return!1}function Qn(t){for(const e of t)if(!is(e.charCodeAt(0)))return!1;return!0}function ts(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const es=ts(["Arab","Dupl","Mong","Ougr","Syrc"]);function is(t){return!es.test(String.fromCodePoint(t))}const rs=ts(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function ns(t){return!(746!==t&&747!==t&&(t<4352||!(Wn(t)&&!(t>=65097&&t<=65103)||Zn(t)||$n(t)||!(!Nn(t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||qn(t)||Vn(t)||Un(t)||jn(t)&&12540!==t||!(!Jn(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)||!(!Kn(t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Xn(t)||Gn(t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||rs.test(String.fromCodePoint(t)))))}function ss(t){return!(ns(t)||function(t){return!!(An(t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||kn(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)||Cn(t)||zn(t)||En(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)||Dn(t)&&9251!==t||Ln(t)||Rn(t)||Bn(t)||Fn(t)&&!(t>=9754&&t<=9759)||On(t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Nn(t)||jn(t)||Hn(t)||Wn(t)||Kn(t)||Jn(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const as=ts(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function os(t){return as.test(String.fromCodePoint(t))}function ls(t,e){return!(!e&&os(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Mn(t))}function cs(t){for(const e of t)if(os(e.charCodeAt(0)))return!0;return!1}const hs=new class{constructor(){this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL}getState(){return{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getPluginURL(){return this.pluginURL}getRTLTextPluginStatus(){return this.pluginStatus}};class us{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 i of t)if(!ls(i.charCodeAt(0),e))return!1;return!0}(t,"loaded"===hs.getRTLTextPluginStatus())}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),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class ds{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(lr(t))return new wr(t,e);if(gr(t)){const i=br(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=Ht.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)&&(i=Qt.parse(t)):i=Jt.parse(t),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class ps{constructor(t){this.property=t,this.value=new ds(t,void 0)}transitioned(t,e){return new ms(this.property,this.value,e,g({},t.transition,this.transition),t.now)}untransitioned(){return new ms(this.property,this.value,null,{},0)}}class fs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return b(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new ps(this._values[t].property)),this._values[t].value=new ds(this._values[t].property,null===e?void 0:b(e))}getTransition(t){return b(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new ps(this._values[t].property)),this._values[t].transition=b(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new _s(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new _s(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class ms{constructor(t,e,i,r,n){this.property=t,this.value=e,this.begin=n+r.delay||0,this.end=this.begin+r.duration||0,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),s=this.prior;if(s){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(r<this.begin)return s.possiblyEvaluate(t,e,i);{const a=(r-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,i),n,function(t){if(t<=0)return 0;if(t>=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(a))}}return n}}class _s{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new xs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class gs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}hasValue(t){return void 0!==this._values[t].value}getValue(t){return b(this._values[t].value)}setValue(t,e){this._values[t]=new ds(this._values[t].property,null===e?void 0:b(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const r=new xs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}}class ys{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,r){return this.property.evaluate(this.value,this.parameters,t,e,i,r)}}class xs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class vs{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,i){const r=ke[this.specification.type];return r?r(t,e,i):t}}class bs{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new ys(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,r)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new ys(this,{kind:"constant",value:void 0},t.parameters);const r=ke[this.specification.type];if(r){const n=r(t.value.value,e.value.value,i);return new ys(this,{kind:"constant",value:n},t.parameters)}return t}evaluate(t,e,i,r,n,s){return"constant"===t.kind?t.value:t.evaluate(e,i,r,n,s)}}class ws extends bs{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new ys(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r),s="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,a=this._calculate(s,s,s,e);return new ys(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const i=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 ys(this,{kind:"constant",value:i},e)}return new ys(this,t.expression,e)}evaluate(t,e,i,r,n,s){if("source"===t.kind){const a=t.evaluate(e,i,r,n,s);return this._calculate(a,a,a,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,r),t.evaluate({zoom:Math.floor(e.zoom)},i,r),t.evaluate({zoom:Math.floor(e.zoom)+1},i,r),e):t.value}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class Ts{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new us(Math.floor(e.zoom-1),e)),t.expression.evaluate(new us(Math.floor(e.zoom),e)),t.expression.evaluate(new us(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class Ss{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class Is{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const r=this.defaultPropertyValues[e]=new ds(i,void 0),n=this.defaultTransitionablePropertyValues[e]=new ps(i);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}vn("DataDrivenProperty",bs),vn("DataConstantProperty",vs),vn("CrossFadedDataDrivenProperty",ws),vn("CrossFadedProperty",Ts),vn("ColorRampProperty",Ss);const Ps="-transition";class As extends Z{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 gs(e.layout)),e.paint)){this._transitionablePaint=new fs(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 xs(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(_n,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(Ps)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(mn,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(Ps))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),s=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&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),v(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&gn(this,t.call(dn,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:G,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 ys&&nr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const Ms={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class ks{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 Cs{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 zs(t,e=1){let i=0,r=0;return{members:t.map((t=>{const n=Ms[t.type].BYTES_PER_ELEMENT,s=i=Es(i,Math.max(e,n)),a=t.components||1;return r=Math.max(r,n),i+=n*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Es(i,Math.max(r,e)),alignment:e}}function Es(t,e){return Math.ceil(t/e)*e}class Ds extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}Ds.prototype.bytesPerElement=4,vn("StructArrayLayout2i4",Ds);class Ls extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}Ls.prototype.bytesPerElement=6,vn("StructArrayLayout3i6",Ls);class Rs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=n,t}}Rs.prototype.bytesPerElement=8,vn("StructArrayLayout4i8",Rs);class Bs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,this.int16[o+4]=s,this.int16[o+5]=a,t}}Bs.prototype.bytesPerElement=12,vn("StructArrayLayout2i4i12",Bs);class Fs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}Fs.prototype.bytesPerElement=8,vn("StructArrayLayout2i4ub8",Fs);class Os extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}Os.prototype.bytesPerElement=8,vn("StructArrayLayout2f8",Os);class Vs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,a,o,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,i,r,n,s,a,o,l,c)}emplace(t,e,i,r,n,s,a,o,l,c,h){const u=10*t;return this.uint16[u+0]=e,this.uint16[u+1]=i,this.uint16[u+2]=r,this.uint16[u+3]=n,this.uint16[u+4]=s,this.uint16[u+5]=a,this.uint16[u+6]=o,this.uint16[u+7]=l,this.uint16[u+8]=c,this.uint16[u+9]=h,t}}Vs.prototype.bytesPerElement=20,vn("StructArrayLayout10ui20",Vs);class Ns extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,a,o,l,c,h,u){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,i,r,n,s,a,o,l,c,h,u)}emplace(t,e,i,r,n,s,a,o,l,c,h,u,d){const p=12*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=s,this.uint16[p+5]=a,this.uint16[p+6]=o,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=h,this.int16[p+10]=u,this.int16[p+11]=d,t}}Ns.prototype.bytesPerElement=24,vn("StructArrayLayout4i4ui4i24",Ns);class js extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}js.prototype.bytesPerElement=12,vn("StructArrayLayout3f12",js);class Us extends Cs{_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}}Us.prototype.bytesPerElement=4,vn("StructArrayLayout1ul4",Us);class $s extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,a,o,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,r,n,s,a,o,l)}emplace(t,e,i,r,n,s,a,o,l,c){const h=10*t,u=5*t;return this.int16[h+0]=e,this.int16[h+1]=i,this.int16[h+2]=r,this.int16[h+3]=n,this.int16[h+4]=s,this.int16[h+5]=a,this.uint32[u+3]=o,this.uint16[h+8]=l,this.uint16[h+9]=c,t}}$s.prototype.bytesPerElement=20,vn("StructArrayLayout6i1ul2ui20",$s);class qs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,this.int16[o+4]=s,this.int16[o+5]=a,t}}qs.prototype.bytesPerElement=12,vn("StructArrayLayout2i2i2i12",qs);class Zs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n)}emplace(t,e,i,r,n,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=i,this.float32[a+2]=r,this.int16[o+6]=n,this.int16[o+7]=s,t}}Zs.prototype.bytesPerElement=16,vn("StructArrayLayout2f1f2i16",Zs);class Gs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,a){const o=16*t,l=4*t,c=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=i,this.float32[l+1]=r,this.float32[l+2]=n,this.int16[c+6]=s,this.int16[c+7]=a,t}}Gs.prototype.bytesPerElement=16,vn("StructArrayLayout2ub2f2i16",Gs);class Hs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}Hs.prototype.bytesPerElement=6,vn("StructArrayLayout3ui6",Hs);class Xs extends Cs{_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,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_)}emplace(t,e,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_,g){const y=24*t,x=12*t,v=48*t;return this.int16[y+0]=e,this.int16[y+1]=i,this.uint16[y+2]=r,this.uint16[y+3]=n,this.uint32[x+2]=s,this.uint32[x+3]=a,this.uint32[x+4]=o,this.uint16[y+10]=l,this.uint16[y+11]=c,this.uint16[y+12]=h,this.float32[x+7]=u,this.float32[x+8]=d,this.uint8[v+36]=p,this.uint8[v+37]=f,this.uint8[v+38]=m,this.uint32[x+10]=_,this.int16[y+22]=g,t}}Xs.prototype.bytesPerElement=48,vn("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Xs);class Ws extends Cs{_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,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,S,I,P,A){const M=this.length;return this.resize(M+1),this.emplace(M,t,e,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,S,I,P,A)}emplace(t,e,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,S,I,P,A,M){const k=32*t,C=16*t;return this.int16[k+0]=e,this.int16[k+1]=i,this.int16[k+2]=r,this.int16[k+3]=n,this.int16[k+4]=s,this.int16[k+5]=a,this.int16[k+6]=o,this.int16[k+7]=l,this.uint16[k+8]=c,this.uint16[k+9]=h,this.uint16[k+10]=u,this.uint16[k+11]=d,this.uint16[k+12]=p,this.uint16[k+13]=f,this.uint16[k+14]=m,this.uint16[k+15]=_,this.uint16[k+16]=g,this.uint16[k+17]=y,this.uint16[k+18]=x,this.uint16[k+19]=v,this.uint16[k+20]=b,this.uint16[k+21]=w,this.uint16[k+22]=T,this.uint32[C+12]=S,this.float32[C+13]=I,this.float32[C+14]=P,this.uint16[k+30]=A,this.uint16[k+31]=M,t}}Ws.prototype.bytesPerElement=64,vn("StructArrayLayout8i15ui1ul2f2ui64",Ws);class Ks extends Cs{_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}}Ks.prototype.bytesPerElement=4,vn("StructArrayLayout1f4",Ks);class Js extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[6*t+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}Js.prototype.bytesPerElement=12,vn("StructArrayLayout1ui2f12",Js);class Ys extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=4*t;return this.uint32[2*t+0]=e,this.uint16[n+2]=i,this.uint16[n+3]=r,t}}Ys.prototype.bytesPerElement=8,vn("StructArrayLayout1ul2ui8",Ys);class Qs extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}Qs.prototype.bytesPerElement=4,vn("StructArrayLayout2ui4",Qs);class ta extends Cs{_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}}ta.prototype.bytesPerElement=2,vn("StructArrayLayout1ui2",ta);class ea extends Cs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,t}}ea.prototype.bytesPerElement=16,vn("StructArrayLayout4f16",ea);class ia extends ks{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)}}ia.prototype.size=20;class ra extends $s{get(t){return new ia(this,t)}}vn("CollisionBoxArray",ra);class na extends ks{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]}}na.prototype.size=48;class sa extends Xs{get(t){return new na(this,t)}}vn("PlacedSymbolArray",sa);class aa extends ks{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 collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}aa.prototype.size=64;class oa extends Ws{get(t){return new aa(this,t)}}vn("SymbolInstanceArray",oa);class la extends Ks{getoffsetX(t){return this.float32[1*t+0]}}vn("GlyphOffsetArray",la);class ca extends Ls{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}vn("SymbolLineVertexArray",ca);class ha extends ks{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}ha.prototype.size=12;class ua extends Js{get(t){return new ha(this,t)}}vn("TextAnchorOffsetArray",ua);class da extends ks{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]}}da.prototype.size=8;class pa extends Ys{get(t){return new da(this,t)}}vn("FeatureIndexArray",pa);class fa extends Ds{}class ma extends Ds{}class _a extends Ds{}class ga extends Bs{}class ya extends Fs{}class xa extends Os{}class va extends Vs{}class ba extends Ns{}class wa extends js{}class Ta extends Us{}class Sa extends qs{}class Ia extends Gs{}class Pa extends Hs{}class Aa extends Qs{}const Ma=zs([{name:"a_pos",components:2,type:"Int16"}],4),{members:ka}=Ma;class Ca{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,r){let n=this.segments[this.segments.length-1];return t>Ca.MAX_VERTEX_ARRAY_LENGTH&&T(`Max vertices per segment is ${Ca.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>Ca.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}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,i,r){return new Ca([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function za(t,e){return 256*(t=m(Math.floor(t),0,255))+m(Math.floor(e),0,255)}Ca.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,vn("SegmentVector",Ca);const Ea=zs([{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 Da={exports:{}},La={exports:{}};La.exports=function(t,e){var i,r,n,s,a,o,l,c;for(r=t.length-(i=3&t.length),n=e,a=3432918353,o=461845907,c=0;c<r;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,n=27492+(65535&(s=5*(65535&(n=(n^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};var Ra=La.exports,Ba={exports:{}};Ba.exports=function(t,e){for(var i,r=t.length,n=e^r,s=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++s;switch(r){case 3:n^=(255&t.charCodeAt(s+2))<<16;case 2:n^=(255&t.charCodeAt(s+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(s)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var Fa=Ra,Oa=Ba.exports;Da.exports=Fa,Da.exports.murmur3=Fa,Da.exports.murmur2=Oa;var Va=i(Da.exports);class Na{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(ja(t)),this.positions.push(e,i,r)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=ja(t);let i=0,r=this.ids.length-1;for(;i<r;){const t=i+r>>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return Ua(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new Na;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function ja(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:Va(String(t))}function Ua(t,e,i,r){for(;i<r;){const n=t[i+r>>1];let s=i-1,a=r+1;for(;;){do{s++}while(t[s]<n);do{a--}while(t[a]>n);if(s>=a)break;$a(t,s,a),$a(e,3*s,3*a),$a(e,3*s+1,3*a+1),$a(e,3*s+2,3*a+2)}a-i<r-a?(Ua(t,e,i,a),i=a+1):(Ua(t,e,a+1,r),r=a)}}function $a(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}vn("FeaturePositionMap",Na);class qa{constructor(t,e){this.gl=t.gl,this.location=e}}class Za extends qa{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class Ga extends qa{constructor(t,e){super(t,e),this.current=[0,0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]))}}class Ha extends qa{constructor(t,e){super(t,e),this.current=Ht.transparent}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a))}}const Xa=new Float32Array(16);function Wa(t){return[za(255*t.r,255*t.g),za(255*t.b,255*t.a)]}class Ka{constructor(t,e,i){this.value=t,this.uniformNames=e.map((t=>`u_${t}`)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new Ha(t,e):new Za(t,e)}}class Ja{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setUniform(t,e,i,r){const n="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;n&&t.set(n)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)?new Ga(t,e):new Za(t,e)}}class Ya{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(t,e,i,r,n){const s=this.paintVertexArray.length,a=this.expression.evaluate(new us(0),e,{},r,[],n);this.paintVertexArray.resize(t),this._setPaintValue(s,t,a)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(t,e,n)}_setPaintValue(t,e,i){if("color"===this.type){const r=Wa(i);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r[0],r[1])}else{for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class Qa{constructor(t,e,i,r,n,s){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new s}populatePaintArray(t,e,i,r,n){const s=this.expression.evaluate(new us(this.zoom),e,{},r,[],n),a=this.expression.evaluate(new us(this.zoom+1),e,{},r,[],n),o=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(o,t,s,a)}updatePaintArray(t,e,i,r){const n=this.expression.evaluate({zoom:this.zoom},i,r),s=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(t,e,n,s)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=Wa(i),s=Wa(r);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,n[0],n[1],s[0],s[1])}else{for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(r))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(t,e){const i=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,r=m(this.expression.interpolationFactor(i,this.zoom,this.zoom+1),0,1);t.set(r)}getBinding(t,e,i){return new Za(t,e)}}class to{constructor(t,e,i,r,n,s){this.expression=t,this.type=e,this.useIntegerZoom=i,this.zoom=r,this.layerId=s,this.zoomInPaintVertexArray=new n,this.zoomOutPaintVertexArray=new n}populatePaintArray(t,e,i){const r=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(r,t,e.patterns&&e.patterns[this.layerId],i)}updatePaintArray(t,e,i,r,n){this._setPaintValues(t,e,i.patterns&&i.patterns[this.layerId],n)}_setPaintValues(t,e,i,r){if(!r||!i)return;const{min:n,mid:s,max:a}=i,o=r[n],l=r[s],c=r[a];if(o&&l&&c)for(let i=t;i<e;i++)this.zoomInPaintVertexArray.emplace(i,l.tl[0],l.tl[1],l.br[0],l.br[1],o.tl[0],o.tl[1],o.br[0],o.br[1],l.pixelRatio,o.pixelRatio),this.zoomOutPaintVertexArray.emplace(i,l.tl[0],l.tl[1],l.br[0],l.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1],l.pixelRatio,c.pixelRatio)}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,Ea.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,Ea.members,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class eo{constructor(t,e,i){this.binders={},this._buffers=[];const r=[];for(const n in t.paint._values){if(!i(n))continue;const s=t.paint.get(n);if(!(s instanceof ys&&nr(s.property.specification)))continue;const a=ro(n,t.type),o=s.value,l=s.property.specification.type,c=s.property.useIntegerZoom,h=s.property.specification["property-type"],u="cross-faded"===h||"cross-faded-data-driven"===h;if("constant"===o.kind)this.binders[n]=u?new Ja(o.value,a):new Ka(o.value,a,l),r.push(`/u_${n}`);else if("source"===o.kind||u){const i=no(n,l,"source");this.binders[n]=u?new to(o,l,c,e,i,t.id):new Ya(o,a,l,i),r.push(`/a_${n}`)}else{const t=no(n,l,"composite");this.binders[n]=new Qa(o,a,l,c,e,t),r.push(`/z_${n}`)}}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof Ya||e instanceof Qa?e.maxValue:0}populatePaintArrays(t,e,i,r,n){for(const s in this.binders){const a=this.binders[s];(a instanceof Ya||a instanceof Qa||a instanceof to)&&a.populatePaintArray(t,e,i,r,n)}}setConstantPatternPositions(t,e){for(const i in this.binders){const r=this.binders[i];r instanceof Ja&&r.setConstantPatternPositions(t,e)}}updatePaintArrays(t,e,i,r,n){let s=!1;for(const a in t){const o=e.getPositions(a);for(const e of o){const o=i.feature(e.index);for(const i in this.binders){const l=this.binders[i];if((l instanceof Ya||l instanceof Qa||l instanceof to)&&!0===l.expression.isStateDependent){const c=r.paint.get(i);l.expression=c.value,l.updatePaintArray(e.start,e.end,o,t[a],n),s=!0}}}}return s}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof Ka||i instanceof Ja)&&t.push(...i.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Ya||i instanceof Qa)for(let e=0;e<i.paintVertexAttributes.length;e++)t.push(i.paintVertexAttributes[e].name);else if(i instanceof to)for(let e=0;e<Ea.members.length;e++)t.push(Ea.members[e].name)}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof Ka||i instanceof Ja||i instanceof Qa)for(const e of i.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const i=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof Ka||n instanceof Ja||n instanceof Qa)for(const s of n.uniformNames)if(e[s]){const a=n.getBinding(t,e[s],s);i.push({name:s,property:r,binding:a})}}return i}setUniforms(t,e,i,r){for(const{name:t,property:n,binding:s}of e)this.binders[n].setUniform(s,r,i.get(n),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const i=this.binders[e];if(t&&i instanceof to){const e=2===t.fromScale?i.zoomInPaintVertexBuffer:i.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(i instanceof Ya||i instanceof Qa)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(t){for(const e in this.binders){const i=this.binders[e];(i instanceof Ya||i instanceof Qa||i instanceof to)&&i.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof Ya||e instanceof Qa||e instanceof to)&&e.destroy()}}}class io{constructor(t,e,i=()=>!0){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new eo(r,e,i);this.needsUpload=!1,this._featureMap=new Na,this._bufferOffset=0}populatePaintArrays(t,e,i,r,n,s){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n,s);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(t,this._featureMap,e,n,r)||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 ro(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 no(t,e,i){const r={color:{source:Os,composite:ea},number:{source:Ks,composite:Os}},n=function(t){return{"line-pattern":{source:va,composite:va},"fill-pattern":{source:va,composite:va},"fill-extrusion-pattern":{source:va,composite:va}}[t]}(t);return 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0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ka),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,i,r){for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=so||r<0||r>=so)continue;const 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r=i[0],n=i[2];if(t.x<r.x&&e.x<r.x||t.x>n.x&&e.x>n.x||t.y<r.y&&e.y<r.y||t.y>n.y&&e.y>n.y)return!1;const s=S(t,e,i[0]);return s!==S(t,e,i[1])||s!==S(t,e,i[2])||s!==S(t,e,i[3])}function So(t,e,i){const r=e.paint.get(t).value;return"constant"===r.kind?r.value:i.programConfigurations.get(e.id).getMaxValue(t)}function Io(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function Po(t,e,i,r,n){if(!e[0]&&!e[1])return t;const a=s.convert(e)._mult(n);"viewport"===i&&a._rotate(-r);const o=[];for(let e=0;e<t.length;e++)o.push(t[e].sub(a));return o}let Ao,Mo;vn("CircleBucket",uo,{omit:["layers"]});var ko={get paint(){return Mo=Mo||new Is({"circle-radius":new bs(G.paint_circle["circle-radius"]),"circle-color":new bs(G.paint_circle["circle-color"]),"circle-blur":new bs(G.paint_circle["circle-blur"]),"circle-opacity":new bs(G.paint_circle["circle-opacity"]),"circle-translate":new vs(G.paint_circle["circle-translate"]),"circle-translate-anchor":new vs(G.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new vs(G.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new vs(G.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new bs(G.paint_circle["circle-stroke-width"]),"circle-stroke-color":new bs(G.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new bs(G.paint_circle["circle-stroke-opacity"])})},get layout(){return Ao=Ao||new Is({"circle-sort-key":new bs(G.layout_circle["circle-sort-key"])})}},Co=1e-6,zo="undefined"!=typeof Float32Array?Float32Array:Array;function Eo(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function Do(t,e,i){var r=e[0],n=e[1],s=e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=e[8],d=e[9],p=e[10],f=e[11],m=e[12],_=e[13],g=e[14],y=e[15],x=i[0],v=i[1],b=i[2],w=i[3];return t[0]=x*r+v*o+b*u+w*m,t[1]=x*n+v*l+b*d+w*_,t[2]=x*s+v*c+b*p+w*g,t[3]=x*a+v*h+b*f+w*y,t[4]=(x=i[4])*r+(v=i[5])*o+(b=i[6])*u+(w=i[7])*m,t[5]=x*n+v*l+b*d+w*_,t[6]=x*s+v*c+b*p+w*g,t[7]=x*a+v*h+b*f+w*y,t[8]=(x=i[8])*r+(v=i[9])*o+(b=i[10])*u+(w=i[11])*m,t[9]=x*n+v*l+b*d+w*_,t[10]=x*s+v*c+b*p+w*g,t[11]=x*a+v*h+b*f+w*y,t[12]=(x=i[12])*r+(v=i[13])*o+(b=i[14])*u+(w=i[15])*m,t[13]=x*n+v*l+b*d+w*_,t[14]=x*s+v*c+b*p+w*g,t[15]=x*a+v*h+b*f+w*y,t}Math.hypot||(Math.hypot=function(){for(var t=0,e=arguments.length;e--;)t+=arguments[e]*arguments[e];return Math.sqrt(t)});var Lo,Ro=Do;function Bo(t,e,i){var r=e[0],n=e[1],s=e[2],a=e[3];return t[0]=i[0]*r+i[4]*n+i[8]*s+i[12]*a,t[1]=i[1]*r+i[5]*n+i[9]*s+i[13]*a,t[2]=i[2]*r+i[6]*n+i[10]*s+i[14]*a,t[3]=i[3]*r+i[7]*n+i[11]*s+i[15]*a,t}Lo=new zo(4),zo!=Float32Array&&(Lo[0]=0,Lo[1]=0,Lo[2]=0,Lo[3]=0);class Fo extends As{constructor(t){super(t,ko)}createBucket(t){return new uo(t)}queryRadius(t){const e=t;return So("circle-radius",this,e)+So("circle-stroke-width",this,e)+Io(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,i,r,n,s,a,o){const l=Po(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),s.angle,a),c=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i),h="map"===this.paint.get("circle-pitch-alignment"),u=h?l:function(t,e){return t.map((t=>Oo(t,e)))}(l,o),d=h?c*a:c;for(const t of r)for(const e of t){const t=h?e:Oo(e,o);let i=d;const r=Bo([],[e.x,e.y,0,1],o);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?i*=r[3]/s.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(i*=s.cameraToCenterDistance/r[3]),fo(u,t,i))return!0}return!1}}function Oo(t,e){const i=Bo([],[t.x,t.y,0,1],e);return new s(i[0]/i[3],i[1]/i[3])}class Vo extends uo{}let No;vn("HeatmapBucket",Vo,{omit:["layers"]});var jo={get paint(){return No=No||new Is({"heatmap-radius":new bs(G.paint_heatmap["heatmap-radius"]),"heatmap-weight":new bs(G.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new vs(G.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Ss(G.paint_heatmap["heatmap-color"]),"heatmap-opacity":new vs(G.paint_heatmap["heatmap-opacity"])})}};function Uo(t,{width:e,height:i},r,n){if(n){if(n instanceof Uint8ClampedArray)n=new Uint8Array(n.buffer);else if(n.length!==e*i*r)throw new RangeError(`mismatched image size. expected: ${n.length} but got: ${e*i*r}`)}else n=new Uint8Array(e*i*r);return t.width=e,t.height=i,t.data=n,t}function $o(t,{width:e,height:i},r){if(e===t.width&&i===t.height)return;const n=Uo({},{width:e,height:i},r);qo(t,n,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,e),height:Math.min(t.height,i)},r),t.width=e,t.height=i,t.data=n.data}function qo(t,e,i,r,n,s){if(0===n.width||0===n.height)return e;if(n.width>t.width||n.height>t.height||i.x>t.width-n.width||i.y>t.height-n.height)throw new RangeError("out of range source coordinates for image copy");if(n.width>e.width||n.height>e.height||r.x>e.width-n.width||r.y>e.height-n.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;if(a===o)throw new Error("srcData equals dstData, so image is already copied");for(let l=0;l<n.height;l++){const c=((i.y+l)*t.width+i.x)*s,h=((r.y+l)*e.width+r.x)*s;for(let t=0;t<n.width*s;t++)o[h+t]=a[c+t]}return e}class Zo{constructor(t,e){Uo(this,t,1,e)}resize(t){$o(this,t,1)}clone(){return new Zo({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,i,r,n){qo(t,e,i,r,n,1)}}class Go{constructor(t,e){Uo(this,t,4,e)}resize(t){$o(this,t,4)}replace(t,e){e?this.data.set(t):this.data=t instanceof Uint8ClampedArray?new Uint8Array(t.buffer):t}clone(){return new Go({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,i,r,n){qo(t,e,i,r,n,4)}}function Ho(t){const e={},i=t.resolution||256,r=t.clips?t.clips.length:1,n=t.image||new Go({width:i,height:r});if(Math.log(i)/Math.LN2%1!=0)throw new Error(`width is not a power of 2 - ${i}`);const s=(i,r,s)=>{e[t.evaluationKey]=s;const a=t.expression.evaluate(e);n.data[i+r+0]=Math.floor(255*a.r/a.a),n.data[i+r+1]=Math.floor(255*a.g/a.a),n.data[i+r+2]=Math.floor(255*a.b/a.a),n.data[i+r+3]=Math.floor(255*a.a)};if(t.clips)for(let e=0,n=0;e<r;++e,n+=4*i)for(let r=0,a=0;r<i;r++,a+=4){const o=r/(i-1),{start:l,end:c}=t.clips[e];s(n,a,l*(1-o)+c*o)}else for(let t=0,e=0;t<i;t++,e+=4)s(0,e,t/(i-1));return n}vn("AlphaImage",Zo),vn("RGBAImage",Go);const Xo="big-fb";class Wo extends As{createBucket(t){return new Vo(t)}constructor(t){super(t,jo),this.heatmapFbos=new 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s=n.patternDependencies;for(const a of e){const e=a.paint.get(`${t}-pattern`).value;if("constant"!==e.kind){let t=e.evaluate({zoom:r-1},i,{},n.availableImages),o=e.evaluate({zoom:r},i,{},n.availableImages),l=e.evaluate({zoom:r+1},i,{},n.availableImages);t=t&&t.name?t.name:t,o=o&&o.name?o.name:o,l=l&&l.name?l.name:l,s[t]=!0,s[o]=!0,s[l]=!0,i.patterns[a.id]={min:t,mid:o,max:l}}}return i}class Ml{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 _a,this.indexArray=new Pa,this.indexArray2=new Aa,this.programConfigurations=new io(t.layers,t.zoom),this.segments=new Ca,this.segments2=new Ca,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Pl("fill",this.layers,e);const 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bs(G.paint_fill["fill-outline-color"]),"fill-translate":new vs(G.paint_fill["fill-translate"]),"fill-translate-anchor":new vs(G.paint_fill["fill-translate-anchor"]),"fill-pattern":new ws(G.paint_fill["fill-pattern"])})},get layout(){return kl=kl||new Is({"fill-sort-key":new bs(G.layout_fill["fill-sort-key"])})}};class El extends As{constructor(t){super(t,zl)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new Ml(t)}queryRadius(){return Io(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,i,r,n,s,a){return mo(Po(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),s.angle,a),r)}isTileClipped(){return!0}}const Dl=zs([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),Ll=zs([{name:"a_centroid",components:2,type:"Int16"}],4),{members:Rl}=Dl;var Bl={},Fl=r,Ol=Vl;function Vl(t,e,i,r,n){this.properties={},this.extent=i,this.type=0,this._pbf=t,this._geometry=-1,this._keys=r,this._values=n,t.readFields(Nl,this,e)}function Nl(t,e,i){1==t?e.id=i.readVarint():2==t?function(t,e){for(var i=t.readVarint()+t.pos;t.pos<i;){var r=e._keys[t.readVarint()],n=e._values[t.readVarint()];e.properties[r]=n}}(i,e):3==t?e.type=i.readVarint():4==t&&(e._geometry=i.pos)}function jl(t){for(var e,i,r=0,n=0,s=t.length,a=s-1;n<s;a=n++)r+=((i=t[a]).x-(e=t[n]).x)*(e.y+i.y);return r}Vl.types=["Unknown","Point","LineString","Polygon"],Vl.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,i=t.readVarint()+t.pos,r=1,n=0,s=0,a=0,o=[];t.pos<i;){if(n<=0){var l=t.readVarint();r=7&l,n=l>>3}if(n--,1===r||2===r)s+=t.readSVarint(),a+=t.readSVarint(),1===r&&(e&&o.push(e),e=[]),e.push(new Fl(s,a));else{if(7!==r)throw new Error("unknown command "+r);e&&e.push(e[0].clone())}}return e&&o.push(e),o},Vl.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,r=0,n=0,s=0,a=1/0,o=-1/0,l=1/0,c=-1/0;t.pos<e;){if(r<=0){var h=t.readVarint();i=7&h,r=h>>3}if(r--,1===i||2===i)(n+=t.readSVarint())<a&&(a=n),n>o&&(o=n),(s+=t.readSVarint())<l&&(l=s),s>c&&(c=s);else if(7!==i)throw new Error("unknown command "+i)}return[a,l,o,c]},Vl.prototype.toGeoJSON=function(t,e,i){var r,n,s=this.extent*Math.pow(2,i),a=this.extent*t,o=this.extent*e,l=this.loadGeometry(),c=Vl.types[this.type];function h(t){for(var e=0;e<t.length;e++){var i=t[e];t[e]=[360*(i.x+a)/s-180,360/Math.PI*Math.atan(Math.exp((180-360*(i.y+o)/s)*Math.PI/180))-90]}}switch(this.type){case 1:var u=[];for(r=0;r<l.length;r++)u[r]=l[r][0];h(l=u);break;case 2:for(r=0;r<l.length;r++)h(l[r]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var i,r,n=[],s=0;s<e;s++){var a=jl(t[s]);0!==a&&(void 0===r&&(r=a<0),r===a<0?(i&&n.push(i),i=[t[s]]):i.push(t[s]))}return i&&n.push(i),n}(l),r=0;r<l.length;r++)for(n=0;n<l[r].length;n++)h(l[r][n])}1===l.length?l=l[0]:c="Multi"+c;var d={type:"Feature",geometry:{type:c,coordinates:l},properties:this.properties};return"id"in this&&(d.id=this.id),d};var Ul=Ol,$l=ql;function ql(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Zl,this,e),this.length=this._features.length}function Zl(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){for(var e=null,i=t.readVarint()+t.pos;t.pos<i;){var r=t.readVarint()>>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null}return e}(i))}ql.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Ul(this._pbf,e,this.extent,this._keys,this._values)};var Gl=$l;function Hl(t,e,i){if(3===t){var r=new Gl(i,i.readVarint()+i.pos);r.length&&(e[r.name]=r)}}Bl.VectorTile=function(t,e){this.layers=t.readFields(Hl,{},e)},Bl.VectorTileFeature=Ol,Bl.VectorTileLayer=$l;const Xl=Bl.VectorTileFeature.types,Wl=Math.pow(2,13);function Kl(t,e,i,r,n,s,a,o){t.emplaceBack(e,i,2*Math.floor(r*Wl)+a,n*Wl*2,s*Wl*2,Math.round(o))}class Jl{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 ga,this.centroidVertexArray=new fa,this.indexArray=new Pa,this.programConfigurations=new io(t.layers,t.zoom),this.segments=new Ca,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=Pl("fill-extrusion",this.layers,e);for(const{feature:r,id:n,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=co(r,t);if(!this.layers[0]._featureFilter.filter(new us(this.zoom),o,i))continue;const l={id:n,sourceLayerIndex:a,index:s,geometry:t?o.geometry:lo(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,s,i,{}),e.featureIndex.insert(r,l.geometry,s,a,this.index,!0)}}addFeatures(t,e,i){for(const t of this.features){const{geometry:r}=t;this.addFeature(t,r,t.index,e,i)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}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,Rl),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Ll.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,i,r,n){for(const i of gi(e,500)){const e={x:0,y:0,vertexCount:0};let r=0;for(const t of i)r+=t.length;let n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(Ql(t))continue;let i=0;for(let r=0;r<t.length;r++){const s=t[r];if(r>=1){const a=t[r-1];if(!Yl(s,a)){n.vertexLength+4>Ca.MAX_VERTEX_ARRAY_LENGTH&&(n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=s.sub(a)._perp()._unit(),r=a.dist(s);i+r>32768&&(i=0),Kl(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,0,i),Kl(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,1,i),e.x+=2*s.x,e.y+=2*s.y,e.vertexCount+=2,i+=r,Kl(this.layoutVertexArray,a.x,a.y,t.x,t.y,0,0,i),Kl(this.layoutVertexArray,a.x,a.y,t.x,t.y,0,1,i),e.x+=2*a.x,e.y+=2*a.y,e.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+r>Ca.MAX_VERTEX_ARRAY_LENGTH&&(n=this.segments.prepareSegment(r,this.layoutVertexArray,this.indexArray)),"Polygon"!==Xl[t.type])continue;const s=[],a=[],o=n.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&a.push(s.length/2);for(let i=0;i<t.length;i++){const r=t[i];Kl(this.layoutVertexArray,r.x,r.y,0,0,1,1,0),e.x+=r.x,e.y+=r.y,e.vertexCount+=1,s.push(r.x),s.push(r.y)}}const l=el(s,a);for(let t=0;t<l.length;t+=3)this.indexArray.emplaceBack(o+l[t],o+l[t+2],o+l[t+1]);n.primitiveLength+=l.length/3,n.vertexLength+=r;for(let t=0;t<e.vertexCount;t++){const t=Math.floor(e.x/e.vertexCount),i=Math.floor(e.y/e.vertexCount);this.centroidVertexArray.emplaceBack(t,i)}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}}function Yl(t,e){return t.x===e.x&&(t.x<0||t.x>so)||t.y===e.y&&(t.y<0||t.y>so)}function Ql(t){return t.every((t=>t.x<0))||t.every((t=>t.x>so))||t.every((t=>t.y<0))||t.every((t=>t.y>so))}let tc;vn("FillExtrusionBucket",Jl,{omit:["layers","features"]});var ec={get paint(){return tc=tc||new Is({"fill-extrusion-opacity":new vs(G["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new bs(G["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new vs(G["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new vs(G["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new ws(G["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new bs(G["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new bs(G["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new vs(G["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class ic extends As{constructor(t){super(t,ec)}createBucket(t){return new Jl(t)}queryRadius(){return Io(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,r,n,a,o,l){const c=Po(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,o),h=this.paint.get("fill-extrusion-height").evaluate(e,i),u=this.paint.get("fill-extrusion-base").evaluate(e,i),d=function(t,e){const i=[];for(const r of t){const t=[r.x,r.y,0,1];Bo(t,t,e),i.push(new s(t[0]/t[3],t[1]/t[3]))}return i}(c,l),p=function(t,e,i,r){const n=[],a=[],o=r[8]*e,l=r[9]*e,c=r[10]*e,h=r[11]*e,u=r[8]*i,d=r[9]*i,p=r[10]*i,f=r[11]*i;for(const e of t){const t=[],i=[];for(const n of e){const e=n.x,a=n.y,m=r[0]*e+r[4]*a+r[12],_=r[1]*e+r[5]*a+r[13],g=r[2]*e+r[6]*a+r[14],y=r[3]*e+r[7]*a+r[15],x=g+c,v=y+h,b=m+u,w=_+d,T=g+p,S=y+f,I=new s((m+o)/v,(_+l)/v);I.z=x/v,t.push(I);const P=new s(b/S,w/S);P.z=T/S,i.push(P)}n.push(t),a.push(i)}return[n,a]}(r,u,h,l);return function(t,e,i){let r=1/0;mo(i,e)&&(r=nc(i,e[0]));for(let n=0;n<e.length;n++){const s=e[n],a=t[n];for(let t=0;t<s.length-1;t++){const e=s[t],n=[e,s[t+1],a[t+1],a[t],e];po(i,n)&&(r=Math.min(r,nc(i,n)))}}return r!==1/0&&r}(p[0],p[1],d)}}function rc(t,e){return t.x*e.x+t.y*e.y}function nc(t,e){if(1===t.length){let i=0;const r=e[i++];let n;for(;!n||r.equals(n);)if(n=e[i++],!n)return 1/0;for(;i<e.length;i++){const s=e[i],a=t[0],o=n.sub(r),l=s.sub(r),c=a.sub(r),h=rc(o,o),u=rc(o,l),d=rc(l,l),p=rc(c,o),f=rc(c,l),m=h*d-u*u,_=(d*p-u*f)/m,g=(h*f-u*p)/m,y=r.z*(1-_-g)+n.z*_+s.z*g;if(isFinite(y))return y}return 1/0}{let t=1/0;for(const i of e)t=Math.min(t,i.z);return t}}const sc=zs([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:ac}=sc,oc=zs([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:lc}=oc,cc=Bl.VectorTileFeature.types,hc=Math.cos(Math.PI/180*37.5),uc=Math.pow(2,14)/.5;class dc{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.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new ya,this.layoutVertexArray2=new xa,this.indexArray=new Pa,this.programConfigurations=new io(t.layers,t.zoom),this.segments=new Ca,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Pl("line",this.layers,e);const r=this.layers[0].layout.get("line-sort-key"),n=!r.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=co(e,t);if(!this.layers[0]._featureFilter.filter(new us(this.zoom),c,i))continue;const h=n?r.evaluate(c,{},i):void 0,u={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?c.geometry:lo(e),patterns:{},sortKey:h};s.push(u)}n&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const r of s){const{geometry:n,index:s,sourceLayerIndex:a}=r;if(this.hasPattern){const t=Al("line",this.layers,r,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(r,n,s,i,{});e.featureIndex.insert(t[s].feature,n,s,a,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}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,lc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ac),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,i,r,n){const s=this.layers[0].layout,a=s.get("line-join").evaluate(t,{}),o=s.get("line-cap"),l=s.get("line-miter-limit"),c=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,a,o,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,r)}addLine(t,e,i,r,n,s){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}const a="Polygon"===cc[e.type];let o=t.length;for(;o>=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l<o-1&&t[l].equals(t[l+1]);)l++;if(o<(a?3:2))return;"bevel"===i&&(n=1.05);const c=this.overscaling<=16?15*so/(512*this.overscaling):0,h=this.segments.prepareSegment(10*o,this.layoutVertexArray,this.indexArray);let u,d,p,f,m;this.e1=this.e2=-1,a&&(u=t[o-2],m=t[l].sub(u)._unit()._perp());for(let e=l;e<o;e++){if(p=e===o-1?a?t[l+1]:void 0:t[e+1],p&&t[e].equals(p))continue;m&&(f=m),u&&(d=u),u=t[e],m=p?p.sub(u)._unit()._perp():f,f=f||m;let _=f.add(m);0===_.x&&0===_.y||_._unit();const g=f.x*m.x+f.y*m.y,y=_.x*m.x+_.y*m.y,x=0!==y?1/y:1/0,v=2*Math.sqrt(2-2*y),b=y<hc&&d&&p,w=f.x*m.y-f.y*m.x>0;if(b&&e>l){const t=u.dist(d);if(t>2*c){const e=u.sub(u.sub(d)._mult(c/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,f,0,0,h),d=e}}const T=d&&p;let S=T?i:a?"butt":r;if(T&&"round"===S&&(x<s?S="miter":x<=2&&(S="fakeround")),"miter"===S&&x>n&&(S="bevel"),"bevel"===S&&(x>2&&(S="flipbevel"),x<n&&(S="miter")),d&&this.updateDistance(d,u),"miter"===S)_._mult(x),this.addCurrentVertex(u,_,0,0,h);else if("flipbevel"===S){if(x>100)_=m.mult(-1);else{const t=x*f.add(m).mag()/f.sub(m).mag();_._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(u,_,0,0,h),this.addCurrentVertex(u,_.mult(-1),0,0,h)}else if("bevel"===S||"fakeround"===S){const t=-Math.sqrt(x*x-1),e=w?t:0,i=w?0:t;if(d&&this.addCurrentVertex(u,f,e,i,h),"fakeround"===S){const t=Math.round(180*v/Math.PI/20);for(let e=1;e<t;e++){let i=e/t;if(.5!==i){const t=i-.5;i+=i*t*(i-1)*((1.0904+g*(g*(3.55645-1.43519*g)-3.2452))*t*t+(.848013+g*(.215638*g-1.06021)))}const r=m.sub(f)._mult(i)._add(f)._unit()._mult(w?-1:1);this.addHalfVertex(u,r.x,r.y,!1,w,0,h)}}p&&this.addCurrentVertex(u,m,-e,-i,h)}else if("butt"===S)this.addCurrentVertex(u,_,0,0,h);else if("square"===S){const t=d?1:-1;this.addCurrentVertex(u,_,t,t,h)}else"round"===S&&(d&&(this.addCurrentVertex(u,f,0,0,h),this.addCurrentVertex(u,f,1,1,h,!0)),p&&(this.addCurrentVertex(u,m,-1,-1,h,!0),this.addCurrentVertex(u,m,0,0,h)));if(b&&e<o-1){const t=u.dist(p);if(t>2*c){const e=u.add(p.sub(u)._mult(c/t)._round());this.updateDistance(u,e),this.addCurrentVertex(e,m,0,0,h),u=e}}}}addCurrentVertex(t,e,i,r,n,s=!1){const a=e.y*r-e.x,o=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,s,!1,i,n),this.addHalfVertex(t,a,o,s,!0,-r,n),this.distance>uc/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,i,r,n,s))}addHalfVertex({x:t,y:e},i,r,n,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(uc-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(s?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===a?0:a<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 c=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),o.primitiveLength++),s?this.e2=c:this.e1=c}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()}}let pc,fc;vn("LineBucket",dc,{omit:["layers","patternFeatures"]});var mc={get paint(){return fc=fc||new Is({"line-opacity":new bs(G.paint_line["line-opacity"]),"line-color":new bs(G.paint_line["line-color"]),"line-translate":new vs(G.paint_line["line-translate"]),"line-translate-anchor":new vs(G.paint_line["line-translate-anchor"]),"line-width":new bs(G.paint_line["line-width"]),"line-gap-width":new bs(G.paint_line["line-gap-width"]),"line-offset":new bs(G.paint_line["line-offset"]),"line-blur":new bs(G.paint_line["line-blur"]),"line-dasharray":new Ts(G.paint_line["line-dasharray"]),"line-pattern":new ws(G.paint_line["line-pattern"]),"line-gradient":new Ss(G.paint_line["line-gradient"])})},get layout(){return pc=pc||new Is({"line-cap":new vs(G.layout_line["line-cap"]),"line-join":new bs(G.layout_line["line-join"]),"line-miter-limit":new vs(G.layout_line["line-miter-limit"]),"line-round-limit":new vs(G.layout_line["line-round-limit"]),"line-sort-key":new bs(G.layout_line["line-sort-key"])})}};class _c extends bs{possiblyEvaluate(t,e){return e=new us(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=g({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}let gc;class yc extends As{constructor(t){super(t,mc),this.gradientVersion=0,gc||(gc=new _c(mc.paint.properties["line-width"].specification),gc.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof Te,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=gc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new dc(t)}queryRadius(t){const e=t,i=xc(So("line-width",this,e),So("line-gap-width",this,e)),r=So("line-offset",this,e);return i/2+Math.abs(r)+Io(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,r,n,a,o){const l=Po(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,o),c=o/2*xc(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),h=this.paint.get("line-offset").evaluate(e,i);return h&&(r=function(t,e){const i=[];for(let r=0;r<t.length;r++){const n=t[r],a=[];for(let t=0;t<n.length;t++){const i=n[t-1],r=n[t],o=n[t+1],l=0===t?new s(0,0):r.sub(i)._unit()._perp(),c=t===n.length-1?new s(0,0):o.sub(r)._unit()._perp(),h=l._add(c)._unit(),u=h.x*c.x+h.y*c.y;0!==u&&h._mult(1/u),a.push(h._mult(e)._add(r))}i.push(a)}return i}(r,h*o)),function(t,e,i){for(let r=0;r<e.length;r++){const n=e[r];if(t.length>=3)for(let e=0;e<n.length;e++)if(wo(t,n[e]))return!0;if(_o(t,n,i))return!0}return!1}(l,r,c)}isTileClipped(){return!0}}function xc(t,e){return e>0?e+2*t:t}const vc=zs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),bc=zs([{name:"a_projected_pos",components:3,type:"Float32"}],4);zs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const 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e=127&(i=r[this.pos++]),i<128?e:(e|=(127&(i=r[this.pos++]))<<7,i<128?e:(e|=(127&(i=r[this.pos++]))<<14,i<128?e:(e|=(127&(i=r[this.pos++]))<<21,i<128?e:function(t,e,i){var r,n,s=i.buf;if(r=(112&(n=s[i.pos++]))>>4,n<128)return Bc(t,r,e);if(r|=(127&(n=s[i.pos++]))<<3,n<128)return Bc(t,r,e);if(r|=(127&(n=s[i.pos++]))<<10,n<128)return Bc(t,r,e);if(r|=(127&(n=s[i.pos++]))<<17,n<128)return Bc(t,r,e);if(r|=(127&(n=s[i.pos++]))<<24,n<128)return Bc(t,r,e);if(r|=(1&(n=s[i.pos++]))<<31,n<128)return Bc(t,r,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(i=r[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&&Lc?function(t,e,i){return Lc.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var r="",n=e;n<i;){var 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e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==zc.Bytes)return t.push(this.readSFixed64());var e=Rc(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===zc.Varint)for(;this.buf[this.pos++]>127;);else if(e===zc.Bytes)this.pos=this.readVarint()+this.pos;else if(e===zc.Fixed32)this.pos+=4;else{if(e!==zc.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var i=new Uint8Array(e);i.set(this.buf),this.buf=i,this.length=e}},finish:function(){return 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i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,i){for(var r,n,s=0;s<e.length;s++){if((r=e.charCodeAt(s))>55295&&r<57344){if(!n){r>56319||s+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):n=r;continue}if(r<56320){t[i++]=239,t[i++]=191,t[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else n&&(t[i++]=239,t[i++]=191,t[i++]=189,n=null);r<128?t[i++]=r:(r<2048?t[i++]=r>>6|192:(r<65536?t[i++]=r>>12|224:(t[i++]=r>>18|240,t[i++]=r>>12&63|128),t[i++]=r>>6&63|128),t[i++]=63&r|128)}return i}(this.buf,t,this.pos);var i=this.pos-e;i>=128&&Fc(e,i,this),this.pos=e-1,this.writeVarint(i),this.pos+=i},writeFloat:function(t){this.realloc(4),Cc(this.buf,t,this.pos,!0,23,4),this.pos+=4},writeDouble:function(t){this.realloc(8),Cc(this.buf,t,this.pos,!0,52,8),this.pos+=8},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var i=0;i<e;i++)this.buf[this.pos++]=t[i]},writeRawMessage:function(t,e){this.pos++;var i=this.pos;t(e,this);var r=this.pos-i;r>=128&&Fc(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(t,e,i){this.writeTag(t,zc.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,Oc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Vc,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,Uc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Nc,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,jc,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,$c,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,qc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Zc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Gc,e)},writeBytesField:function(t,e){this.writeTag(t,zc.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,zc.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,zc.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,zc.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,zc.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,zc.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,zc.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,zc.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,zc.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,zc.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var Kc=i(Mc);function Jc(t,e,i){1===t&&i.readMessage(Yc,e)}function Yc(t,e,i){if(3===t){const{id:t,bitmap:r,width:n,height:s,left:a,top:o,advance:l}=i.readMessage(Qc,{});e.push({id:t,bitmap:new Zo({width:n+6,height:s+6},r),metrics:{width:n,height:s,left:a,top:o,advance:l}})}}function Qc(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}function th(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort(((t,e)=>e.h-t.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let n=0,s=0;for(const e of t)for(let t=r.length-1;t>=0;t--){const i=r[t];if(!(e.w>i.w||e.h>i.h)){if(e.x=i.x,e.y=i.y,s=Math.max(s,e.y+e.h),n=Math.max(n,e.x+e.w),e.w===i.w&&e.h===i.h){const e=r.pop();t<r.length&&(r[t]=e)}else e.h===i.h?(i.x+=e.w,i.w-=e.w):e.w===i.w?(i.y+=e.h,i.h-=e.h):(r.push({x:i.x+e.w,y:i.y,w:i.w-e.w,h:e.h}),i.y+=e.h,i.h-=e.h);break}}return{w:n,h:s,fill:e/(n*s)||0}}class eh{constructor(t,{pixelRatio:e,version:i,stretchX:r,stretchY:n,content:s,textFitWidth:a,textFitHeight:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=r,this.stretchY=n,this.content=s,this.version=i,this.textFitWidth=a,this.textFitHeight=o}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 ih{constructor(t,e){const i={},r={};this.haveRenderCallbacks=[];const n=[];this.addImages(t,i,n),this.addImages(e,r,n);const{w:s,h:a}=th(n),o=new Go({width:s||1,height:a||1});for(const e in t){const r=t[e],n=i[e].paddedRect;Go.copy(r.data,o,{x:0,y:0},{x:n.x+1,y:n.y+1},r.data)}for(const t in e){const i=e[t],n=r[t].paddedRect,s=n.x+1,a=n.y+1,l=i.data.width,c=i.data.height;Go.copy(i.data,o,{x:0,y:0},{x:s,y:a},i.data),Go.copy(i.data,o,{x:0,y:c-1},{x:s,y:a-1},{width:l,height:1}),Go.copy(i.data,o,{x:0,y:0},{x:s,y:a+c},{width:l,height:1}),Go.copy(i.data,o,{x:l-1,y:0},{x:s-1,y:a},{width:1,height:c}),Go.copy(i.data,o,{x:0,y:0},{x:s+l,y:a},{width:1,height:c})}this.image=o,this.iconPositions=i,this.patternPositions=r}addImages(t,e,i){for(const r in t){const n=t[r],s={x:0,y:0,w:n.data.width+2,h:n.data.height+2};i.push(s),e[r]=new eh(s,n),n.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const i in t.updatedImages)this.patchUpdatedImage(this.iconPositions[i],t.getImage(i),e),this.patchUpdatedImage(this.patternPositions[i],t.getImage(i),e)}patchUpdatedImage(t,e,i){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[r,n]=t.tl;i.update(e.data,void 0,{x:r,y:n})}}var rh;vn("ImagePosition",eh),vn("ImageAtlas",ih),t.ah=void 0,(rh=t.ah||(t.ah={}))[rh.none=0]="none",rh[rh.horizontal=1]="horizontal",rh[rh.vertical=2]="vertical",rh[rh.horizontalOnly=3]="horizontalOnly";const nh=-17;class sh{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(t,e){const i=new sh;return i.scale=t||1,i.fontStack=e,i}static forImage(t){const e=new sh;return e.imageName=t,e}}class ah{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const i=new ah;for(let r=0;r<t.sections.length;r++){const n=t.sections[r];n.image?i.addImageSection(n):i.addTextSection(n,e)}return i}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(){this.text=function(t){let e="";for(let i=0;i<t.length;i++){const r=t.charCodeAt(i+1)||null,n=t.charCodeAt(i-1)||null;e+=r&&ss(r)&&!Pc[t[i+1]]||n&&ss(n)&&!Pc[t[i-1]]||!Pc[t[i]]?t[i]:Pc[t[i]]}return e}(this.text)}trim(){let t=0;for(let e=0;e<this.text.length&&lh[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let i=this.text.length-1;i>=0&&i>=t&&lh[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new ah;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}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(sh.forText(t.scale,t.fontStack||e));const i=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(i)}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void T("Can't add FormattedSection with an empty image.");const i=this.getNextImageSectionCharCode();i?(this.text+=String.fromCharCode(i),this.sections.push(sh.forImage(e)),this.sectionIndex.push(this.sections.length-1)):T("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function oh(e,i,r,n,s,a,o,l,c,h,u,d,p,f,m){const _=ah.fromFeature(e,s);let g;d===t.ah.vertical&&_.verticalizePunctuation();const{processBidirectionalText:y,processStyledBidirectionalText:x}=hs;if(y&&1===_.sections.length){g=[];const t=y(_.toString(),_h(_,h,a,i,n,f));for(const e of t){const t=new ah;t.text=e,t.sections=_.sections;for(let i=0;i<e.length;i++)t.sectionIndex.push(0);g.push(t)}}else if(x){g=[];const t=x(_.text,_.sectionIndex,_h(_,h,a,i,n,f));for(const e of t){const t=new ah;t.text=e[0],t.sectionIndex=e[1],t.sections=_.sections,g.push(t)}}else g=function(t,e){const i=[],r=t.text;let n=0;for(const r of e)i.push(t.substring(n,r)),n=r;return n<r.length&&i.push(t.substring(n,r.length)),i}(_,_h(_,h,a,i,n,f));const v=[],b={positionedLines:v,text:_.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:d,iconsInText:!1,verticalizable:!1};return function(e,i,r,n,s,a,o,l,c,h,u,d){let p=0,f=nh,m=0,_=0;const g="right"===l?1:"left"===l?0:.5;let y=0;for(const o of s){o.trim();const s=o.getMaxScale(),l=(s-1)*Ac,v={positionedGlyphs:[],lineOffset:0};e.positionedLines[y]=v;const b=v.positionedGlyphs;let w=0;if(!o.length()){f+=a,++y;continue}for(let a=0;a<o.length();a++){const m=o.getSection(a),_=o.getSectionIndex(a),g=o.getCharCode(a);let y=0,v=null,T=null,S=null,I=Ac;const P=!(c===t.ah.horizontal||!u&&!ns(g)||u&&(lh[g]||(x=g,/\p{sc=Arab}/u.test(String.fromCodePoint(x)))));if(m.imageName){const t=n[m.imageName];if(!t)continue;S=m.imageName,e.iconsInText=e.iconsInText||!0,T=t.paddedRect;const i=t.displaySize;m.scale=m.scale*Ac/d,v={width:i[0],height:i[1],left:1,top:-3,advance:P?i[1]:i[0]},y=l+(Ac-i[1]*m.scale),I=v.advance;const r=P?i[0]*m.scale-Ac*s:i[1]*m.scale-Ac*s;r>0&&r>w&&(w=r)}else{const t=r[m.fontStack],e=t&&t[g];if(e&&e.rect)T=e.rect,v=e.metrics;else{const t=i[m.fontStack],e=t&&t[g];if(!e)continue;v=e.metrics}y=(s-m.scale)*Ac}P?(e.verticalizable=!0,b.push({glyph:g,imageName:S,x:p,y:f+y,vertical:P,scale:m.scale,fontStack:m.fontStack,sectionIndex:_,metrics:v,rect:T}),p+=I*m.scale+h):(b.push({glyph:g,imageName:S,x:p,y:f+y,vertical:P,scale:m.scale,fontStack:m.fontStack,sectionIndex:_,metrics:v,rect:T}),p+=v.advance*m.scale+h)}0!==b.length&&(m=Math.max(p-h,m),yh(b,0,b.length-1,g,w)),p=0;const T=a*s+w;v.lineOffset=Math.max(w,l),f+=T,_=Math.max(T,_),++y}var x;const v=f-nh,{horizontalAlign:b,verticalAlign:w}=gh(o);(function(t,e,i,r,n,s,a,o,l){const c=(e-i)*n;let h=0;h=s!==a?-o*r-nh:(-r*l+.5)*a;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=h})(e.positionedLines,g,b,w,m,_,a,v,s.length),e.top+=-w*v,e.bottom=e.top+v,e.left+=-b*m,e.right=e.left+m}(b,i,r,n,g,o,l,c,d,h,p,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(v)&&b}const lh={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},ch={10:!0,32:!0,38:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0},hh={40:!0};function uh(t,e,i,r,n,s){if(e.imageName){const t=r[e.imageName];return t?t.displaySize[0]*e.scale*Ac/s+n:0}{const r=i[e.fontStack],s=r&&r[t];return s?s.metrics.advance*e.scale+n:0}}function dh(t,e,i,r){const n=Math.pow(t-e,2);return r?t<e?n/2:2*n:n+Math.abs(i)*i}function ph(t,e,i){let r=0;return 10===t&&(r-=1e4),i&&(r+=150),40!==t&&65288!==t||(r+=50),41!==e&&65289!==e||(r+=50),r}function fh(t,e,i,r,n,s){let a=null,o=dh(e,i,n,s);for(const t of r){const r=dh(e-t.x,i,n,s)+t.badness;r<=o&&(a=t,o=r)}return{index:t,x:e,priorBreak:a,badness:o}}function mh(t){return t?mh(t.priorBreak).concat(t.index):[]}function _h(t,e,i,r,n,s){if(!t)return[];const a=[],o=function(t,e,i,r,n,s){let a=0;for(let i=0;i<t.length();i++){const o=t.getSection(i);a+=uh(t.getCharCode(i),o,r,n,e,s)}return a/Math.max(1,Math.ceil(a/i))}(t,e,i,r,n,s),l=t.text.indexOf("​")>=0;let c=0;for(let i=0;i<t.length();i++){const u=t.getSection(i),d=t.getCharCode(i);if(lh[d]||(c+=uh(d,u,r,n,e,s)),i<t.length()-1){const e=!((h=d)<11904)&&(!!Wn(h)||!!Zn(h)||!!$n(h)||!!Nn(h)||!!qn(h)||!!Jn(h)||!!Vn(h)||!!Xn(h)||rs.test(String.fromCodePoint(h)));(ch[d]||e||u.imageName||i!==t.length()-2&&hh[t.getCharCode(i+1)])&&a.push(fh(i+1,c,o,a,ph(d,t.getCharCode(i+1),e&&l),!1))}}var h;return mh(fh(t.length(),c,o,a,0,!0))}function gh(t){let e=.5,i=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0}switch(t){case"bottom":case"bottom-right":case"bottom-left":i=1;break;case"top":case"top-right":case"top-left":i=0}return{horizontalAlign:e,verticalAlign:i}}function yh(t,e,i,r,n){if(!r&&!n)return;const s=t[i],a=(t[i].x+s.metrics.advance*s.scale)*r;for(let r=e;r<=i;r++)t[r].x-=a,t[r].y+=n}function xh(t,e,i){const{horizontalAlign:r,verticalAlign:n}=gh(i),s=e[0]-t.displaySize[0]*r,a=e[1]-t.displaySize[1]*n;return{image:t,top:a,bottom:a+t.displaySize[1],left:s,right:s+t.displaySize[0]}}function vh(t){var e,i;let r=t.left,n=t.top,s=t.right-r,a=t.bottom-n;const o=null!==(e=t.image.textFitWidth)&&void 0!==e?e:"stretchOrShrink",l=null!==(i=t.image.textFitHeight)&&void 0!==i?i:"stretchOrShrink",c=(t.image.content[2]-t.image.content[0])/(t.image.content[3]-t.image.content[1]);if("proportional"===l){if("stretchOnly"===o&&s/a<c||"proportional"===o){const t=Math.ceil(a*c);r*=t/s,s=t}}else if("proportional"===o&&"stretchOnly"===l&&0!==c&&s/a>c){const t=Math.ceil(s/c);n*=t/a,a=t}return{x1:r,y1:n,x2:r+s,y2:n+a}}function bh(t,e,i,r,n,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e]}const l=e.left*s,c=e.right*s;let h,u,d,p;"width"===i||"both"===i?(p=n[0]+l-r[3],u=n[0]+c+r[1]):(p=n[0]+(l+c-a.displaySize[0])/2,u=p+a.displaySize[0]);const f=e.top*s,m=e.bottom*s;return"height"===i||"both"===i?(h=n[1]+f-r[0],d=n[1]+m+r[2]):(h=n[1]+(f+m-a.displaySize[1])/2,d=h+a.displaySize[1]),{image:a,top:h,right:u,bottom:d,left:p,collisionPadding:o}}const wh=128,Th=32640;function Sh(t,e){const{expression:i}=e;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new us(t+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:r}=i;let n=0;for(;n<e.length&&e[n]<=t;)n++;n=Math.max(0,n-1);let s=n;for(;s<e.length&&e[s]<t+1;)s++;s=Math.min(e.length-1,s);const a=e[n],o=e[s];return"composite"===i.kind?{kind:"composite",minZoom:a,maxZoom:o,interpolationType:r}:{kind:"camera",minZoom:a,maxZoom:o,minSize:i.evaluate(new us(a)),maxSize:i.evaluate(new us(o)),interpolationType:r}}}function Ih(t,e,i){let r="never";const n=t.get(e);return n?r=n:t.get(i)&&(r="always"),r}const Ph=Bl.VectorTileFeature.types,Ah=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Mh(t,e,i,r,n,s,a,o,l,c,h,u,d){const p=o?Math.min(Th,Math.round(o[0])):0,f=o?Math.min(Th,Math.round(o[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*n),s,a,(p<<1)+(l?1:0),f,16*c,16*h,256*u,256*d)}function kh(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}function Ch(t){for(const e of t.sections)if(cs(e.text))return!0;return!1}class zh{constructor(t){this.layoutVertexArray=new ba,this.indexArray=new Pa,this.programConfigurations=t,this.segments=new Ca,this.dynamicLayoutVertexArray=new wa,this.opacityVertexArray=new Ta,this.hasVisibleVertices=!1,this.placedSymbolArray=new sa}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,vc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,bc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Ah,!0),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(t))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())}}vn("SymbolBuffers",zh);class Eh{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Ca,this.collisionVertexArray=new Ia}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,wc.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())}}vn("CollisionBuffers",Eh);class Dh{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((t=>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=Eo([]),this.placementViewportMatrix=Eo([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Sh(this.zoom,i["text-size"]),this.iconSizeData=Sh(this.zoom,i["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),s=r.get("symbol-z-order");this.canOverlap="never"!==Ih(r,"text-overlap","text-allow-overlap")||"never"!==Ih(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map((e=>t.ah[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID}createArrays(){this.text=new zh(new io(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new zh(new io(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new la,this.lineVertexArray=new ca,this.symbolInstances=new oa,this.textAnchorOffsets=new ua}calculateGlyphDependencies(t,e,i,r,n){for(let s=0;s<t.length;s++)if(e[t.charCodeAt(s)]=!0,(i||r)&&n){const i=Pc[t.charAt(s)];i&&(e[i.charCodeAt(0)]=!0)}}populate(e,i,r){const n=this.layers[0],s=n.layout,a=s.get("text-font"),o=s.get("text-field"),l=s.get("icon-image"),c=("constant"!==o.value.kind||o.value.value instanceof Kt&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),h="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,u=s.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const d=i.iconDependencies,p=i.glyphDependencies,f=i.availableImages,m=new us(this.zoom);for(const{feature:i,id:o,index:l,sourceLayerIndex:_}of e){const e=n._featureFilter.needGeometry,g=co(i,e);if(!n._featureFilter.filter(m,g,r))continue;let y,x;if(e||(g.geometry=lo(i)),c){const t=n.getValueAndResolveTokens("text-field",g,r,f),e=Kt.factory(t),i=this.hasRTLText=this.hasRTLText||Ch(e);(!i||"unavailable"===hs.getRTLTextPluginStatus()||i&&hs.isParsed())&&(y=Ic(e,n,g))}if(h){const t=n.getValueAndResolveTokens("icon-image",g,r,f);x=t instanceof te?t:te.fromString(t)}if(!y&&!x)continue;const v=this.sortFeaturesByKey?u.evaluate(g,{},r):void 0;if(this.features.push({id:o,text:y,icon:x,index:l,sourceLayerIndex:_,geometry:g.geometry,properties:i.properties,type:Ph[i.type],sortKey:v}),x&&(d[x.name]=!0),y){const e=a.evaluate(g,{},r).join(","),i="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ah.vertical)>=0;for(const t of y.sections)if(t.image)d[t.image.name]=!0;else{const r=Yn(y.toString()),n=t.fontStack||e,s=p[n]=p[n]||{};this.calculateGlyphDependencies(t.text,s,i,this.allowVerticalPlacement,r)}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function s(e){r.push(t[e]),n++}function a(t,e,n){const s=i[t];return delete i[t],i[e]=s,r[s].geometry[0].pop(),r[s].geometry[0]=r[s].geometry[0].concat(n[0]),s}function o(t,i,n){const s=e[i];return delete e[i],e[t]=s,r[s].geometry[0].shift(),r[s].geometry[0]=n[0].concat(r[s].geometry[0]),s}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;c<t.length;c++){const h=t[c],u=h.geometry,d=h.text?h.text.toString():null;if(!d){s(c);continue}const p=l(d,u),f=l(d,u,!0);if(p in i&&f in e&&i[p]!==e[f]){const t=o(p,f,u),n=a(p,f,r[t].geometry);delete e[p],delete i[f],i[l(d,r[n].geometry,!0)]=n,r[t].geometry=null}else p in i?a(p,f,u):f in e?o(p,f,u):(s(c),e[p]=n-1,i[f]=n-1)}return r.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}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 i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const n={};for(let r=t.segment+1;r<e.length;r++)n[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:i},r<e.length-1&&(i+=e[r+1].dist(e[r]));for(let i=t.segment||0;i>=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t<e.length;t++){const e=n[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,i,r,n,s,a,o,l,c,h,u,d){const p=e.indexArray,f=e.layoutVertexArray,m=e.segments.prepareSegment(4*i.length,f,p,this.canOverlap?a.sortKey:void 0),_=this.glyphOffsetArray.length,g=m.vertexLength,y=this.allowVerticalPlacement&&o===t.ah.vertical?Math.PI/2:0,x=a.text&&a.text.sections;for(let t=0;t<i.length;t++){const{tl:n,tr:s,bl:o,br:c,tex:h,pixelOffsetTL:u,pixelOffsetBR:_,minFontScaleX:g,minFontScaleY:v,glyphOffset:b,isSDF:w,sectionIndex:T}=i[t],S=m.vertexLength,I=b[1];Mh(f,l.x,l.y,n.x,I+n.y,h.x,h.y,r,w,u.x,u.y,g,v),Mh(f,l.x,l.y,s.x,I+s.y,h.x+h.w,h.y,r,w,_.x,u.y,g,v),Mh(f,l.x,l.y,o.x,I+o.y,h.x,h.y+h.h,r,w,u.x,_.y,g,v),Mh(f,l.x,l.y,c.x,I+c.y,h.x+h.w,h.y+h.h,r,w,_.x,_.y,g,v),kh(e.dynamicLayoutVertexArray,l,y),p.emplaceBack(S,S+1,S+2),p.emplaceBack(S+1,S+2,S+3),m.vertexLength+=4,m.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),t!==i.length-1&&T===i[t+1].sectionIndex||e.programConfigurations.populatePaintArrays(f.length,a,a.index,{},d,x&&x[T])}e.placedSymbolArray.emplaceBack(l.x,l.y,_,this.glyphOffsetArray.length-_,g,c,h,l.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,0,!1,0,u)}_addCollisionDebugVertex(t,e,i,r,n,s){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,r,n,Math.round(s.x),Math.round(s.y))}addCollisionDebugVertices(t,e,i,r,n,a,o){const l=n.segments.prepareSegment(4,n.layoutVertexArray,n.indexArray),c=l.vertexLength,h=n.layoutVertexArray,u=n.collisionVertexArray,d=o.anchorX,p=o.anchorY;this._addCollisionDebugVertex(h,u,a,d,p,new s(t,e)),this._addCollisionDebugVertex(h,u,a,d,p,new s(i,e)),this._addCollisionDebugVertex(h,u,a,d,p,new s(i,r)),this._addCollisionDebugVertex(h,u,a,d,p,new s(t,r)),l.vertexLength+=4;const f=n.indexArray;f.emplaceBack(c,c+1),f.emplaceBack(c+1,c+2),f.emplaceBack(c+2,c+3),f.emplaceBack(c+3,c),l.primitiveLength+=4}addDebugCollisionBoxes(t,e,i,r){for(let n=t;n<e;n++){const t=this.collisionBoxArray.get(n);this.addCollisionDebugVertices(t.x1,t.y1,t.x2,t.y2,r?this.textCollisionBox:this.iconCollisionBox,t.anchorPoint,i)}}generateCollisionDebugBuffers(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Eh(Sa,Tc.members,Aa),this.iconCollisionBox=new Eh(Sa,Tc.members,Aa);for(let t=0;t<this.symbolInstances.length;t++){const e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.verticalTextBoxStartIndex,e.verticalTextBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e,!1),this.addDebugCollisionBoxes(e.verticalIconBoxStartIndex,e.verticalIconBoxEndIndex,e,!1)}}_deserializeCollisionBoxesForSymbol(t,e,i,r,n,s,a,o,l){const c={};for(let r=e;r<i;r++){const e=t.get(r);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=r;e<n;e++){const i=t.get(e);c.verticalTextBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalTextFeatureIndex=i.featureIndex;break}for(let e=s;e<a;e++){const i=t.get(e);c.iconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.iconFeatureIndex=i.featureIndex;break}for(let e=o;e<l;e++){const i=t.get(e);c.verticalIconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalIconFeatureIndex=i.featureIndex;break}return c}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const i=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,i.textBoxStartIndex,i.textBoxEndIndex,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i.iconBoxStartIndex,i.iconBoxEndIndex,i.verticalIconBoxStartIndex,i.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}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 i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;e<r;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3)}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),i=Math.cos(t),r=[],n=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const a=this.symbolInstances.get(t);r.push(0|Math.round(e*a.anchorX+i*a.anchorY)),n.push(a.featureIndex)}return s.sort(((t,e)=>r[t]-r[e]||n[e]-n[t])),s}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.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,i)=>{t>=0&&i.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)}}}let Lh,Rh;vn("SymbolBucket",Dh,{omit:["layers","collisionBoxArray","features","compareText"]}),Dh.MAX_GLYPHS=65535,Dh.addDynamicAttributes=kh;var Bh={get paint(){return Rh=Rh||new Is({"icon-opacity":new bs(G.paint_symbol["icon-opacity"]),"icon-color":new bs(G.paint_symbol["icon-color"]),"icon-halo-color":new bs(G.paint_symbol["icon-halo-color"]),"icon-halo-width":new bs(G.paint_symbol["icon-halo-width"]),"icon-halo-blur":new bs(G.paint_symbol["icon-halo-blur"]),"icon-translate":new vs(G.paint_symbol["icon-translate"]),"icon-translate-anchor":new vs(G.paint_symbol["icon-translate-anchor"]),"text-opacity":new bs(G.paint_symbol["text-opacity"]),"text-color":new bs(G.paint_symbol["text-color"],{runtimeType:dt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new bs(G.paint_symbol["text-halo-color"]),"text-halo-width":new bs(G.paint_symbol["text-halo-width"]),"text-halo-blur":new bs(G.paint_symbol["text-halo-blur"]),"text-translate":new vs(G.paint_symbol["text-translate"]),"text-translate-anchor":new vs(G.paint_symbol["text-translate-anchor"])})},get layout(){return Lh=Lh||new Is({"symbol-placement":new vs(G.layout_symbol["symbol-placement"]),"symbol-spacing":new vs(G.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new vs(G.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new bs(G.layout_symbol["symbol-sort-key"]),"symbol-z-order":new vs(G.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new vs(G.layout_symbol["icon-allow-overlap"]),"icon-overlap":new vs(G.layout_symbol["icon-overlap"]),"icon-ignore-placement":new vs(G.layout_symbol["icon-ignore-placement"]),"icon-optional":new vs(G.layout_symbol["icon-optional"]),"icon-rotation-alignment":new vs(G.layout_symbol["icon-rotation-alignment"]),"icon-size":new bs(G.layout_symbol["icon-size"]),"icon-text-fit":new vs(G.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new vs(G.layout_symbol["icon-text-fit-padding"]),"icon-image":new bs(G.layout_symbol["icon-image"]),"icon-rotate":new bs(G.layout_symbol["icon-rotate"]),"icon-padding":new bs(G.layout_symbol["icon-padding"]),"icon-keep-upright":new vs(G.layout_symbol["icon-keep-upright"]),"icon-offset":new bs(G.layout_symbol["icon-offset"]),"icon-anchor":new bs(G.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new vs(G.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new vs(G.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new vs(G.layout_symbol["text-rotation-alignment"]),"text-field":new bs(G.layout_symbol["text-field"]),"text-font":new bs(G.layout_symbol["text-font"]),"text-size":new bs(G.layout_symbol["text-size"]),"text-max-width":new bs(G.layout_symbol["text-max-width"]),"text-line-height":new vs(G.layout_symbol["text-line-height"]),"text-letter-spacing":new bs(G.layout_symbol["text-letter-spacing"]),"text-justify":new bs(G.layout_symbol["text-justify"]),"text-radial-offset":new bs(G.layout_symbol["text-radial-offset"]),"text-variable-anchor":new vs(G.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new bs(G.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new bs(G.layout_symbol["text-anchor"]),"text-max-angle":new vs(G.layout_symbol["text-max-angle"]),"text-writing-mode":new vs(G.layout_symbol["text-writing-mode"]),"text-rotate":new bs(G.layout_symbol["text-rotate"]),"text-padding":new vs(G.layout_symbol["text-padding"]),"text-keep-upright":new vs(G.layout_symbol["text-keep-upright"]),"text-transform":new bs(G.layout_symbol["text-transform"]),"text-offset":new bs(G.layout_symbol["text-offset"]),"text-allow-overlap":new vs(G.layout_symbol["text-allow-overlap"]),"text-overlap":new vs(G.layout_symbol["text-overlap"]),"text-ignore-placement":new vs(G.layout_symbol["text-ignore-placement"]),"text-optional":new vs(G.layout_symbol["text-optional"])})}};class Fh{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:lt,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}}vn("FormatSectionOverride",Fh,{omit:["defaultValue"]});class Oh extends As{constructor(t){super(t,Bh)}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 i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||gr(s.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>t&&i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new Dh(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Bh.paint.overridableProperties){if(!Oh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Fh(e),r=new _r(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new xr("source",r):new vr("composite",r,e.value.zoomStops),this.paint._values[t]=new ys(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&Oh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=Bh.paint.properties[e];let n=!1;const s=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Kt)s(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof se&&re(e.value)===_t?s(e.value.sections):e instanceof qe?s(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}}let Vh;var Nh={get paint(){return Vh=Vh||new Is({"background-color":new vs(G.paint_background["background-color"]),"background-pattern":new Ts(G.paint_background["background-pattern"]),"background-opacity":new vs(G.paint_background["background-opacity"])})}};class jh extends As{constructor(t){super(t,Nh)}}let Uh;var $h={get paint(){return Uh=Uh||new Is({"raster-opacity":new vs(G.paint_raster["raster-opacity"]),"raster-hue-rotate":new vs(G.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new vs(G.paint_raster["raster-brightness-min"]),"raster-brightness-max":new vs(G.paint_raster["raster-brightness-max"]),"raster-saturation":new vs(G.paint_raster["raster-saturation"]),"raster-contrast":new vs(G.paint_raster["raster-contrast"]),"raster-resampling":new vs(G.paint_raster["raster-resampling"]),"raster-fade-duration":new vs(G.paint_raster["raster-fade-duration"])})}};class qh extends As{constructor(t){super(t,$h)}}class Zh extends As{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")}}class Gh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle()}),0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}const Hh=6371008.8;class Xh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Xh(_(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return Hh*Math.acos(Math.min(n,1))}static convert(t){if(t instanceof Xh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Xh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Xh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const Wh=2*Math.PI*Hh;function Kh(t){return Wh*Math.cos(t*Math.PI/180)}function Jh(t){return(180+t)/360}function Yh(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Qh(t,e){return t/Kh(e)}function tu(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class eu{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=Xh.convert(t);return new eu(Jh(i.lng),Yh(i.lat),Qh(e,i.lat))}toLngLat(){return new Xh(360*this.x-180,tu(this.y))}toAltitude(){return this.z*Kh(tu(this.y))}meterInMercatorCoordinateUnits(){return 1/Wh*(t=tu(this.y),1/Math.cos(t*Math.PI/180));var t}}function iu(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class ru{constructor(t,e,i){if(!function(t,e,i){return!(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,i))throw new Error(`x=${e}, y=${i}, z=${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=i,this.key=au(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const r=(s=this.y,a=this.z,o=iu(256*(n=this.x),256*(s=Math.pow(2,a)-s-1),a),l=iu(256*(n+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var n,s,a,o,l;const c=function(t,e,i){let r,n="";for(let s=t;s>0;s--)r=1<<s-1,n+=(e&r?1:0)+(i&r?2:0);return n}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace(/{prefix}/g,(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===i?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}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)*so,(t.y*e-this.y)*so)}toString(){return`${this.z}/${this.x}/${this.y}`}}class nu{constructor(t,e){this.wrap=t,this.canonical=e,this.key=au(t,e.z,e.z,e.x,e.y)}}class su{constructor(t,e,i,r,n){if(t<i)throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new ru(i,+r,+n),this.key=au(e,t,i,r,n)}clone(){return new su(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 su(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new su(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 = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?au(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):au(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new su(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new su(e,this.wrap,e,i,r),new su(e,this.wrap,e,i+1,r),new su(e,this.wrap,e,i,r+1),new su(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new su(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new su(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new nu(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new eu(t.x-this.wrap,t.y))}}function au(t,e,i,r,n){(t*=2)<0&&(t=-1*t-1);const s=1<<i;return(s*s*t+s*n+r).toString(36)+i.toString(36)+e.toString(36)}vn("CanonicalTileID",ru),vn("OverscaledTileID",su,{omit:["posMatrix"]});class ou{constructor(t,e,i,r=1,n=1,s=1,a=0){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(i&&!["mapbox","terrarium","custom"].includes(i))return void T(`"${i}" is not a valid encoding type. Valid types include "mapbox", "terrarium" and "custom".`);this.stride=e.height;const o=this.dim=e.height-2;switch(this.data=new Uint32Array(e.data.buffer),i){case"terrarium":this.redFactor=256,this.greenFactor=1,this.blueFactor=1/256,this.baseShift=32768;break;case"custom":this.redFactor=r,this.greenFactor=n,this.blueFactor=s,this.baseShift=a;break;default:this.redFactor=6553.6,this.greenFactor=25.6,this.blueFactor=.1,this.baseShift=1e4}for(let t=0;t<o;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(o,t)]=this.data[this._idx(o-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,o)]=this.data[this._idx(t,o-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(o,-1)]=this.data[this._idx(o-1,0)],this.data[this._idx(-1,o)]=this.data[this._idx(0,o-1)],this.data[this._idx(o,o)]=this.data[this._idx(o-1,o-1)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(let t=0;t<o;t++)for(let e=0;e<o;e++){const i=this.get(t,e);i>this.max&&(this.max=i),i<this.min&&(this.min=i)}}get(t,e){const i=new Uint8Array(this.data.buffer),r=4*this._idx(t,e);return this.unpack(i[r],i[r+1],i[r+2])}getUnpackVector(){return[this.redFactor,this.greenFactor,this.blueFactor,this.baseShift]}_idx(t,e){if(t<-1||t>=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)}unpack(t,e,i){return t*this.redFactor+e*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new Go({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,s=i*this.dim,a=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:s=a-1;break;case 1:a=s+1}const o=-e*this.dim,l=-i*this.dim;for(let e=s;e<a;e++)for(let i=r;i<n;i++)this.data[this._idx(i,e)]=t.data[this._idx(i+o,e+l)]}}vn("DEMData",ou);class lu{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}}encode(t){return this._stringToNumber[t]}decode(t){if(t>=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 cu{constructor(t,e,i,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=n}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 hu{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new yn(so,16,0),this.grid3D=new yn(so,16,0),this.featureIndexArray=new pa,this.promoteId=e}insert(t,e,i,r,n,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const o=s?this.grid3D:this.grid;for(let t=0;t<e.length;t++){const i=e[t],r=[1/0,1/0,-1/0,-1/0];for(let t=0;t<i.length;t++){const e=i[t];r[0]=Math.min(r[0],e.x),r[1]=Math.min(r[1],e.y),r[2]=Math.max(r[2],e.x),r[3]=Math.max(r[3],e.y)}r[0]<so&&r[1]<so&&r[2]>=0&&r[3]>=0&&o.insert(a,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Bl.VectorTile(new Kc(this.rawTileData)).layers,this.sourceLayerCoder=new lu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,r){this.loadVTLayers();const n=t.params||{},a=so/t.tileSize/t.scale,o=Pr(n.filter),l=t.queryGeometry,c=t.queryPadding*a,h=du(l),u=this.grid.query(h.minX-c,h.minY-c,h.maxX+c,h.maxY+c),d=du(t.cameraQueryGeometry),p=this.grid3D.query(d.minX-c,d.minY-c,d.maxX+c,d.maxY+c,((e,i,r,n)=>function(t,e,i,r,n){for(const s of t)if(e<=s.x&&i<=s.y&&r>=s.x&&n>=s.y)return!0;const a=[new s(e,i),new s(e,n),new s(r,n),new s(r,i)];if(t.length>2)for(const e of a)if(wo(t,e))return!0;for(let e=0;e<t.length-1;e++)if(To(t[e],t[e+1],a))return!0;return!1}(t.cameraQueryGeometry,e-c,i-c,r+c,n+c)));for(const t of p)u.push(t);u.sort(pu);const f={};let m;for(let s=0;s<u.length;s++){const c=u[s];if(c===m)continue;m=c;const h=this.featureIndexArray.get(c);let d=null;this.loadMatchingFeature(f,h.bucketIndex,h.sourceLayerIndex,h.featureIndex,o,n.layers,n.availableImages,e,i,r,((e,i,r)=>(d||(d=lo(e)),i.queryIntersectsFeature(l,e,r,d,this.z,t.transform,a,t.pixelPosMatrix))))}return f}loadMatchingFeature(t,e,i,r,n,s,a,o,l,c,h){const u=this.bucketLayerIDs[e];if(s&&!function(t,e){for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>=0)return!0;return!1}(s,u))return;const d=this.sourceLayerCoder.decode(i),p=this.vtLayers[d].feature(r);if(n.needGeometry){const t=co(p,!0);if(!n.filter(new us(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new us(this.tileID.overscaledZ),p))return;const f=this.getId(p,d);for(let e=0;e<u.length;e++){const i=u[e];if(s&&s.indexOf(i)<0)continue;const n=o[i];if(!n)continue;let d={};f&&c&&(d=c.getState(n.sourceLayer||"_geojsonTileLayer",f));const m=g({},l[i]);m.paint=uu(m.paint,n.paint,p,d,a),m.layout=uu(m.layout,n.layout,p,d,a);const _=!h||h(p,n,d);if(!_)continue;const y=new cu(p,this.z,this.x,this.y,f);y.layer=m;let x=t[i];void 0===x&&(x=t[i]=[]),x.push({featureIndex:r,feature:y,intersectionZ:_})}}lookupSymbolFeatures(t,e,i,r,n,s,a,o){const l={};this.loadVTLayers();const c=Pr(n);for(const n of t)this.loadMatchingFeature(l,i,r,n,c,s,a,o,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const i of e)if(t===i)return!0;return!1}getId(t,e){let i=t.id;return this.promoteId&&(i=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof i&&(i=Number(i))),i}}function uu(t,e,i,r,n){return x(t,((t,s)=>{const a=e instanceof xs?e.get(s):null;return a&&a.evaluate?a.evaluate(i,r,n):a}))}function du(t){let e=1/0,i=1/0,r=-1/0,n=-1/0;for(const s of t)e=Math.min(e,s.x),i=Math.min(i,s.y),r=Math.max(r,s.x),n=Math.max(n,s.y);return{minX:e,minY:i,maxX:r,maxY:n}}function pu(t,e){return e-t}function fu(t,e,i,r,n){const a=[];for(let o=0;o<t.length;o++){const l=t[o];let c;for(let t=0;t<l.length-1;t++){let o=l[t],h=l[t+1];o.x<e&&h.x<e||(o.x<e?o=new s(e,o.y+(e-o.x)/(h.x-o.x)*(h.y-o.y))._round():h.x<e&&(h=new s(e,o.y+(e-o.x)/(h.x-o.x)*(h.y-o.y))._round()),o.y<i&&h.y<i||(o.y<i?o=new s(o.x+(i-o.y)/(h.y-o.y)*(h.x-o.x),i)._round():h.y<i&&(h=new s(o.x+(i-o.y)/(h.y-o.y)*(h.x-o.x),i)._round()),o.x>=r&&h.x>=r||(o.x>=r?o=new s(r,o.y+(r-o.x)/(h.x-o.x)*(h.y-o.y))._round():h.x>=r&&(h=new s(r,o.y+(r-o.x)/(h.x-o.x)*(h.y-o.y))._round()),o.y>=n&&h.y>=n||(o.y>=n?o=new s(o.x+(n-o.y)/(h.y-o.y)*(h.x-o.x),n)._round():h.y>=n&&(h=new s(o.x+(n-o.y)/(h.y-o.y)*(h.x-o.x),n)._round()),c&&o.equals(c[c.length-1])||(c=[o],a.push(c)),c.push(h)))))}}return a}vn("FeatureIndex",hu,{omit:["rawTileData","sourceLayerCoder"]});class mu extends s{constructor(t,e,i,r){super(t,e),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new mu(this.x,this.y,this.angle,this.segment)}}function _u(t,e,i,r,n){if(void 0===e.segment||0===i)return!0;let s=e,a=e.segment+1,o=0;for(;o>-i/2;){if(a--,a<0)return!1;o-=t[a].dist(s),s=t[a]}o+=t[a].dist(t[a+1]),a++;const l=[];let c=0;for(;o<i/2;){const e=t[a],i=t[a+1];if(!i)return!1;let s=t[a-1].angleTo(e)-e.angleTo(i);for(s=Math.abs((s+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:o,angleDelta:s}),c+=s;o-l[0].distance>r;)c-=l.shift().angleDelta;if(c>n)return!1;a++,o+=e.dist(i)}return!0}function gu(t){let e=0;for(let i=0;i<t.length-1;i++)e+=t[i].dist(t[i+1]);return e}function yu(t,e,i){return t?.6*e*i:0}function xu(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function vu(t,e,i,r,n,s){const a=yu(i,n,s),o=xu(i,r)*s;let l=0;const c=gu(t)/2;for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1],s=r.dist(n);if(l+s>c){const h=(c-l)/s,u=ke.number(r.x,n.x,h),d=ke.number(r.y,n.y,h),p=new mu(u,d,n.angleTo(r),i);return p._round(),!a||_u(t,p,o,a,e)?p:void 0}l+=s}}function bu(t,e,i,r,n,s,a,o,l){const c=yu(r,s,a),h=xu(r,n),u=h*a,d=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-u<e/4&&(e=u+e/4),wu(t,d?e/2*o%e:(h/2+2*s)*a*o%e,e,c,i,u,d,!1,l)}function wu(t,e,i,r,n,s,a,o,l){const c=s/2,h=gu(t);let u=0,d=e-i,p=[];for(let e=0;e<t.length-1;e++){const a=t[e],o=t[e+1],f=a.dist(o),m=o.angleTo(a);for(;d+i<u+f;){d+=i;const _=(d-u)/f,g=ke.number(a.x,o.x,_),y=ke.number(a.y,o.y,_);if(g>=0&&g<l&&y>=0&&y<l&&d-c>=0&&d+c<=h){const i=new mu(g,y,m,e);i._round(),r&&!_u(t,i,s,r,n)||p.push(i)}}u+=f}return o||p.length||a||(p=wu(t,u/2,i,r,n,s,a,!0,l)),p}vn("Anchor",mu);function Tu(t,e,i,r){const n=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,c=a.paddedRect.h-2;let h={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const u=a.stretchX||[[0,l]],d=a.stretchY||[[0,c]],p=(t,e)=>t+e[1]-e[0],f=u.reduce(p,0),m=d.reduce(p,0),_=l-f,g=c-m;let y=0,x=f,v=0,b=m,w=0,T=_,S=0,I=g;if(a.content&&r){const 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t.S(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.uid=e.uid,this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=e.showCollisionBoxes,this.collectResourceTiming=!!e.collectResourceTiming,this.returnDependencies=!!e.returnDependencies,this.promoteId=e.promoteId,this.inFlightDependencies=[]}parse(e,r,s,a){return t._(this,void 0,void 0,(function*(){this.status="parsing",this.data=e,this.collisionBoxArray=new t.a5;const o=new t.bm(Object.keys(e.layers).sort()),l=new t.bn(this.tileID,this.promoteId);l.bucketLayerIDs=[];const c={},h={featureIndex:l,iconDependencies:{},patternDependencies:{},glyphDependencies:{},availableImages:s},u=r.familiesBySource[this.source];for(const i in u){const r=e.layers[i];if(!r)continue;1===r.version&&t.w(`Vector tile source "${this.source}" layer "${i}" does not use vector tile spec v2 and 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AbortController;this.inFlightDependencies.push(t),p=a.sendAsync({type:"GG",data:{stacks:d,source:this.source,tileID:this.tileID,type:"glyphs"}},t)}const f=Object.keys(h.iconDependencies);let m=Promise.resolve({});if(f.length){const t=new AbortController;this.inFlightDependencies.push(t),m=a.sendAsync({type:"GI",data:{icons:f,source:this.source,tileID:this.tileID,type:"icons"}},t)}const _=Object.keys(h.patternDependencies);let g=Promise.resolve({});if(_.length){const t=new AbortController;this.inFlightDependencies.push(t),g=a.sendAsync({type:"GI",data:{icons:_,source:this.source,tileID:this.tileID,type:"patterns"}},t)}const[y,x,v]=yield Promise.all([p,m,g]),b=new i(y),w=new t.bo(x,v);for(const e in c){const i=c[e];i instanceof t.a6?(n(i.layers,this.zoom,s),t.bp({bucket:i,glyphMap:y,glyphPositions:b.positions,imageMap:x,imagePositions:w.iconPositions,showCollisionBoxes:this.showCollisionBoxes,canonical:this.tileID.canonical})):i.hasPattern&&(i instanceof t.bq||i instanceof t.br||i 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and that you have configured the relevant header in the server":`got error: ${t.message}`,new Error(n)}}))}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.uid,n=!!(e&&e.request&&e.request.collectResourceTiming)&&new t.bv(e.request),s=new r(e);this.loading[i]=s;const a=new AbortController;s.abort=a;try{const r=yield this.loadVectorTile(e,a);if(delete this.loading[i],!r)return null;const o=r.rawData,l={};r.expires&&(l.expires=r.expires),r.cacheControl&&(l.cacheControl=r.cacheControl);const c={};if(n){const t=n.finish();t&&(c.resourceTiming=JSON.parse(JSON.stringify(t)))}s.vectorTile=r.vectorTile;const h=s.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor);this.loaded[i]=s,this.fetching[i]={rawTileData:o,cacheControl:l,resourceTiming:c};try{const e=yield h;return t.e({rawTileData:o.slice(0)},e,l,c)}finally{delete this.fetching[i]}}catch(t){throw delete this.loading[i],s.status="done",this.loaded[i]=s,t}}))}reloadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.uid;if(!this.loaded||!this.loaded[i])throw new Error("Should not be trying to reload a tile that was never loaded or has been removed");const r=this.loaded[i];if(r.showCollisionBoxes=e.showCollisionBoxes,"parsing"===r.status){const e=yield r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor);let n;if(this.fetching[i]){const{rawTileData:r,cacheControl:s,resourceTiming:a}=this.fetching[i];delete this.fetching[i],n=t.e({rawTileData:r.slice(0)},e,s,a)}else n=e;return n}if("done"===r.status&&r.vectorTile)return r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor)}))}abortTile(e){return t._(this,void 0,void 0,(function*(){const t=this.loading,i=e.uid;t&&t[i]&&t[i].abort&&(t[i].abort.abort(),delete t[i])}))}removeTile(e){return t._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[e.uid]&&delete this.loaded[e.uid]}))}}class a{constructor(){this.loaded={}}loadTile(e){return t._(this,void 0,void 0,(function*(){const{uid:i,encoding:r,rawImageData:n,redFactor:s,greenFactor:a,blueFactor:o,baseShift:l}=e,c=n.width+2,h=n.height+2,u=t.b(n)?new t.R({width:c,height:h},yield t.bw(n,-1,-1,c,h)):n,d=new t.bx(i,u,r,s,a,o,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d}))}removeTile(t){const e=this.loaded,i=t.uid;e&&e[i]&&delete e[i]}}function o(t,e){if(0!==t.length){l(t[0],e);for(var i=1;i<t.length;i++)l(t[i],!e)}}function l(t,e){for(var i=0,r=0,n=0,s=t.length,a=s-1;n<s;a=n++){var o=(t[n][0]-t[a][0])*(t[a][1]+t[n][1]),l=i+o;r+=Math.abs(i)>=Math.abs(o)?i-l+o:o-l+i,i=l}i+r>=0!=!!e&&t.reverse()}var c=t.by((function t(e,i){var r,n=e&&e.type;if("FeatureCollection"===n)for(r=0;r<e.features.length;r++)t(e.features[r],i);else if("GeometryCollection"===n)for(r=0;r<e.geometries.length;r++)t(e.geometries[r],i);else if("Feature"===n)t(e.geometry,i);else if("Polygon"===n)o(e.coordinates,i);else if("MultiPolygon"===n)for(r=0;r<e.coordinates.length;r++)o(e.coordinates[r],i);return e}));const h=t.bt.VectorTileFeature.prototype.toGeoJSON;var u={exports:{}},d=t.bz,p=t.bt.VectorTileFeature,f=m;function m(t,e){this.options=e||{},this.features=t,this.length=t.length}function _(t,e){this.id="number"==typeof t.id?t.id:void 0,this.type=t.type,this.rawGeometry=1===t.type?[t.geometry]:t.geometry,this.properties=t.tags,this.extent=e||4096}m.prototype.feature=function(t){return new _(this.features[t],this.options.extent)},_.prototype.loadGeometry=function(){var t=this.rawGeometry;this.geometry=[];for(var e=0;e<t.length;e++){for(var i=t[e],r=[],n=0;n<i.length;n++)r.push(new d(i[n][0],i[n][1]));this.geometry.push(r)}return this.geometry},_.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var t=this.geometry,e=1/0,i=-1/0,r=1/0,n=-1/0,s=0;s<t.length;s++)for(var a=t[s],o=0;o<a.length;o++){var l=a[o];e=Math.min(e,l.x),i=Math.max(i,l.x),r=Math.min(r,l.y),n=Math.max(n,l.y)}return[e,r,i,n]},_.prototype.toGeoJSON=p.prototype.toGeoJSON;var g=t.bA,y=f;function x(t){var e=new g;return function(t,e){for(var i in t.layers)e.writeMessage(3,v,t.layers[i])}(t,e),e.finish()}function v(t,e){var i;e.writeVarintField(15,t.version||1),e.writeStringField(1,t.name||""),e.writeVarintField(5,t.extent||4096);var r={keys:[],values:[],keycache:{},valuecache:{}};for(i=0;i<t.length;i++)r.feature=t.feature(i),e.writeMessage(2,b,r);var n=r.keys;for(i=0;i<n.length;i++)e.writeStringField(3,n[i]);var s=r.values;for(i=0;i<s.length;i++)e.writeMessage(4,P,s[i])}function b(t,e){var i=t.feature;void 0!==i.id&&e.writeVarintField(1,i.id),e.writeMessage(2,w,t),e.writeVarintField(3,i.type),e.writeMessage(4,I,i)}function w(t,e){var i=t.feature,r=t.keys,n=t.values,s=t.keycache,a=t.valuecache;for(var o in i.properties){var l=i.properties[o],c=s[o];if(null!==l){void 0===c&&(r.push(o),s[o]=c=r.length-1),e.writeVarint(c);var h=typeof l;"string"!==h&&"boolean"!==h&&"number"!==h&&(l=JSON.stringify(l));var u=h+":"+l,d=a[u];void 0===d&&(n.push(l),a[u]=d=n.length-1),e.writeVarint(d)}}}function T(t,e){return(e<<3)+(7&t)}function S(t){return t<<1^t>>31}function I(t,e){for(var i=t.loadGeometry(),r=t.type,n=0,s=0,a=i.length,o=0;o<a;o++){var l=i[o],c=1;1===r&&(c=l.length),e.writeVarint(T(1,c));for(var h=3===r?l.length-1:l.length,u=0;u<h;u++){1===u&&1!==r&&e.writeVarint(T(2,h-1));var d=l[u].x-n,p=l[u].y-s;e.writeVarint(S(d)),e.writeVarint(S(p)),n+=d,s+=p}3===r&&e.writeVarint(T(7,1))}}function P(t,e){var i=typeof t;"string"===i?e.writeStringField(1,t):"boolean"===i?e.writeBooleanField(7,t):"number"===i&&(t%1!=0?e.writeDoubleField(3,t):t<0?e.writeSVarintField(6,t):e.writeVarintField(5,t))}u.exports=x,u.exports.fromVectorTileJs=x,u.exports.fromGeojsonVt=function(t,e){e=e||{};var i={};for(var r in t)i[r]=new y(t[r].features,e),i[r].name=r,i[r].version=e.version,i[r].extent=e.extent;return x({layers:i})},u.exports.GeoJSONWrapper=y;var A=t.by(u.exports);const M={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:t=>t},k=Math.fround||(C=new Float32Array(1),t=>(C[0]=+t,C[0]));var C;class z{constructor(t){this.options=Object.assign(Object.create(M),t),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(t){const{log:e,minZoom:i,maxZoom:r}=this.options;e&&console.time("total time");const n=`prepare ${t.length} points`;e&&console.time(n),this.points=t;const s=[];for(let e=0;e<t.length;e++){const i=t[e];if(!i.geometry)continue;const[r,n]=i.geometry.coordinates,a=k(L(r)),o=k(R(n));s.push(a,o,1/0,e,-1,1),this.options.reduce&&s.push(0)}let a=this.trees[r+1]=this._createTree(s);e&&console.timeEnd(n);for(let t=r;t>=i;t--){const i=+Date.now();a=this.trees[t]=this._createTree(this._cluster(a,t)),e&&console.log("z%d: %d clusters in %dms",t,a.numItems,+Date.now()-i)}return e&&console.timeEnd("total time"),this}getClusters(t,e){let i=((t[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,t[1]));let n=180===t[2]?180:((t[2]+180)%360+360)%360-180;const s=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)i=-180,n=180;else if(i>n){const t=this.getClusters([i,r,180,s],e),a=this.getClusters([-180,r,n,s],e);return t.concat(a)}const a=this.trees[this._limitZoom(e)],o=a.range(L(i),R(s),L(n),R(r)),l=a.data,c=[];for(const t of o){const e=this.stride*t;c.push(l[e+5]>1?E(l,e,this.clusterProps):this.points[l[e+3]])}return c}getChildren(t){const e=this._getOriginId(t),i=this._getOriginZoom(t),r="No cluster with the specified id.",n=this.trees[i];if(!n)throw new Error(r);const s=n.data;if(e*this.stride>=s.length)throw new Error(r);const a=this.options.radius/(this.options.extent*Math.pow(2,i-1)),o=n.within(s[e*this.stride],s[e*this.stride+1],a),l=[];for(const e of o){const i=e*this.stride;s[i+4]===t&&l.push(s[i+5]>1?E(s,i,this.clusterProps):this.points[s[i+3]])}if(0===l.length)throw new Error(r);return l}getLeaves(t,e,i){const r=[];return this._appendLeaves(r,t,e=e||10,i=i||0,0),r}getTile(t,e,i){const r=this.trees[this._limitZoom(t)],n=Math.pow(2,t),{extent:s,radius:a}=this.options,o=a/s,l=(i-o)/n,c=(i+1+o)/n,h={features:[]};return this._addTileFeatures(r.range((e-o)/n,l,(e+1+o)/n,c),r.data,e,i,n,h),0===e&&this._addTileFeatures(r.range(1-o/n,l,1,c),r.data,n,i,n,h),e===n-1&&this._addTileFeatures(r.range(0,l,o/n,c),r.data,-1,i,n,h),h.features.length?h:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const i=this.getChildren(t);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e}_appendLeaves(t,e,i,r,n){const s=this.getChildren(e);for(const e of s){const s=e.properties;if(s&&s.cluster?n+s.point_count<=r?n+=s.point_count:n=this._appendLeaves(t,s.cluster_id,i,r,n):n<r?n++:t.push(e),t.length===i)break}return n}_createTree(e){const i=new t.av(e.length/this.stride|0,this.options.nodeSize,Float32Array);for(let 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e&&e[t.uid]?super.reloadTile(t):this.loadTile(t)}loadAndProcessGeoJSON(e,i){return t._(this,void 0,void 0,(function*(){let r=yield this.loadGeoJSON(e,i);if(delete this._pendingRequest,"object"!=typeof r)throw new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`);if(c(r,!0),e.filter){const i=t.bC(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const n=r.features.filter((t=>i.value.evaluate({zoom:0},t)));r={type:"FeatureCollection",features:n}}return r}))}loadGeoJSON(e,i){return t._(this,void 0,void 0,(function*(){const{promoteId:r}=e;if(e.request){const n=yield t.h(e.request,i);return this._dataUpdateable=dt(n.data,r)?pt(n.data,r):void 0,n.data}if("string"==typeof e.data)try{const t=JSON.parse(e.data);return this._dataUpdateable=dt(t,r)?pt(t,r):void 0,t}catch(t){throw new Error(`Input data given to '${e.source}' is not a valid GeoJSON 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e.properties[t];if((null===(a=i.addOrUpdateProperties)||void 0===a?void 0:a.length)>0)for(const{key:t,value:r}of i.addOrUpdateProperties)e.properties[t]=r}}(this._dataUpdateable,e.dataDiff,r),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(e){return t._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort()}))}getClusterExpansionZoom(t){return this._geoJSONIndex.getClusterExpansionZoom(t.clusterId)}getClusterChildren(t){return this._geoJSONIndex.getChildren(t.clusterId)}getClusterLeaves(t){return this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset)}}class mt{constructor(e){this.self=e,this.actor=new t.F(e),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.self.registerWorkerSource=(t,e)=>{if(this.externalWorkerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.externalWorkerSourceTypes[t]=e},this.self.addProtocol=t.bi,this.self.removeProtocol=t.bj,this.self.registerRTLTextPlugin=e=>{if(t.bD.isParsed())throw new Error("RTL text plugin already registered.");t.bD.setMethods(e)},this.actor.registerMessageHandler("LDT",((t,e)=>this._getDEMWorkerSource(t,e.source).loadTile(e))),this.actor.registerMessageHandler("RDT",((e,i)=>t._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(e,i.source).removeTile(i)})))),this.actor.registerMessageHandler("GCEZ",((e,i)=>t._(this,void 0,void 0,(function*(){return this._getWorkerSource(e,i.type,i.source).getClusterExpansionZoom(i)})))),this.actor.registerMessageHandler("GCC",((e,i)=>t._(this,void 0,void 0,(function*(){return this._getWorkerSource(e,i.type,i.source).getClusterChildren(i)})))),this.actor.registerMessageHandler("GCL",((e,i)=>t._(this,void 0,void 0,(function*(){return this._getWorkerSource(e,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((t,e)=>this._getWorkerSource(t,e.type,e.source).loadData(e))),this.actor.registerMessageHandler("GD",((t,e)=>this._getWorkerSource(t,e.type,e.source).getData())),this.actor.registerMessageHandler("LT",((t,e)=>this._getWorkerSource(t,e.type,e.source).loadTile(e))),this.actor.registerMessageHandler("RT",((t,e)=>this._getWorkerSource(t,e.type,e.source).reloadTile(e))),this.actor.registerMessageHandler("AT",((t,e)=>this._getWorkerSource(t,e.type,e.source).abortTile(e))),this.actor.registerMessageHandler("RMT",((t,e)=>this._getWorkerSource(t,e.type,e.source).removeTile(e))),this.actor.registerMessageHandler("RS",((e,i)=>t._(this,void 0,void 0,(function*(){if(!this.workerSources[e]||!this.workerSources[e][i.type]||!this.workerSources[e][i.type][i.source])return;const t=this.workerSources[e][i.type][i.source];delete this.workerSources[e][i.type][i.source],void 0!==t.removeSource&&t.removeSource(i)})))),this.actor.registerMessageHandler("RM",(e=>t._(this,void 0,void 0,(function*(){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e]})))),this.actor.registerMessageHandler("SR",((e,i)=>t._(this,void 0,void 0,(function*(){this.referrer=i})))),this.actor.registerMessageHandler("SRPS",((t,e)=>this._syncRTLPluginState(t,e))),this.actor.registerMessageHandler("IS",((e,i)=>t._(this,void 0,void 0,(function*(){this.self.importScripts(i)})))),this.actor.registerMessageHandler("SI",((t,e)=>this._setImages(t,e))),this.actor.registerMessageHandler("UL",((e,i)=>t._(this,void 0,void 0,(function*(){this._getLayerIndex(e).update(i.layers,i.removedIds)})))),this.actor.registerMessageHandler("SL",((e,i)=>t._(this,void 0,void 0,(function*(){this._getLayerIndex(e).replace(i)}))))}_setImages(e,i){return t._(this,void 0,void 0,(function*(){this.availableImages[e]=i;for(const t in this.workerSources[e]){const r=this.workerSources[e][t];for(const t in r)r[t].availableImages=i}}))}_syncRTLPluginState(e,i){return t._(this,void 0,void 0,(function*(){if(t.bD.isParsed())return t.bD.getState();if("loading"!==i.pluginStatus)return t.bD.setState(i),i;const e=i.pluginURL;if(this.self.importScripts(e),t.bD.isParsed()){const i={pluginStatus:"loaded",pluginURL:e};return t.bD.setState(i),i}throw t.bD.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}_getAvailableImages(t){let e=this.availableImages[t];return e||(e=[]),e}_getLayerIndex(t){let i=this.layerIndexes[t];return i||(i=this.layerIndexes[t]=new e),i}_getWorkerSource(t,e,i){if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){const r={sendAsync:(e,i)=>(e.targetMapId=t,this.actor.sendAsync(e,i))};switch(e){case"vector":this.workerSources[t][e][i]=new s(r,this._getLayerIndex(t),this._getAvailableImages(t));break;case"geojson":this.workerSources[t][e][i]=new ft(r,this._getLayerIndex(t),this._getAvailableImages(t));break;default:this.workerSources[t][e][i]=new this.externalWorkerSourceTypes[e](r,this._getLayerIndex(t),this._getAvailableImages(t))}}return this.workerSources[t][e][i]}_getDEMWorkerSource(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new a),this.demWorkerSources[t][e]}}return t.i(self)&&(self.worker=new mt(self)),mt})),i("index",0,(function(t,e){var i="4.7.1";let r,n;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frameAsync:t=>new Promise(((i,r)=>{const n=requestAnimationFrame(i);t.signal.addEventListener("abort",(()=>{cancelAnimationFrame(n),r(e.c())}))})),getImageData(t,e=0){return this.getImageCanvasContext(t).getImageData(-e,-e,t.width+2*e,t.height+2*e)},getImageCanvasContext(t){const e=window.document.createElement("canvas"),i=e.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return e.width=t.width,e.height=t.height,i.drawImage(t,0,0,t.width,t.height),i},resolveURL:t=>(r||(r=document.createElement("a")),r.href=t,r.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return!!matchMedia&&(null==n&&(n=matchMedia("(prefers-reduced-motion: reduce)")),n.matches)}};class a{static testProp(t){if(!a.docStyle)return t[0];for(let e=0;e<t.length;e++)if(t[e]in a.docStyle)return t[e];return t[0]}static create(t,e,i){const r=window.document.createElement(t);return void 0!==e&&(r.className=e),i&&i.appendChild(r),r}static createNS(t,e){return window.document.createElementNS(t,e)}static disableDrag(){a.docStyle&&a.selectProp&&(a.userSelect=a.docStyle[a.selectProp],a.docStyle[a.selectProp]="none")}static enableDrag(){a.docStyle&&a.selectProp&&(a.docStyle[a.selectProp]=a.userSelect)}static setTransform(t,e){t.style[a.transformProp]=e}static addEventListener(t,e,i,r={}){t.addEventListener(e,i,"passive"in r?r:r.capture)}static removeEventListener(t,e,i,r={}){t.removeEventListener(e,i,"passive"in r?r:r.capture)}static suppressClickInternal(t){t.preventDefault(),t.stopPropagation(),window.removeEventListener("click",a.suppressClickInternal,!0)}static suppressClick(){window.addEventListener("click",a.suppressClickInternal,!0),window.setTimeout((()=>{window.removeEventListener("click",a.suppressClickInternal,!0)}),0)}static getScale(t){const e=t.getBoundingClientRect();return{x:e.width/t.offsetWidth||1,y:e.height/t.offsetHeight||1,boundingClientRect:e}}static getPoint(t,i,r){const n=i.boundingClientRect;return new e.P((r.clientX-n.left)/i.x-t.clientLeft,(r.clientY-n.top)/i.y-t.clientTop)}static mousePos(t,e){const i=a.getScale(t);return a.getPoint(t,i,e)}static touchPos(t,e){const i=[],r=a.getScale(t);for(let n=0;n<e.length;n++)i.push(a.getPoint(t,r,e[n]));return i}static mouseButton(t){return t.button}static remove(t){t.parentNode&&t.parentNode.removeChild(t)}}a.docStyle="undefined"!=typeof window&&window.document&&window.document.documentElement.style,a.selectProp=a.testProp(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]),a.transformProp=a.testProp(["transform","WebkitTransform"]);const o={supported:!1,testSupport:function(t){!h&&c&&(u?d(t):l=t)}};let l,c,h=!1,u=!1;function d(t){const e=t.createTexture();t.bindTexture(t.TEXTURE_2D,e);try{if(t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,c),t.isContextLost())return;o.supported=!0}catch(t){}t.deleteTexture(e),h=!0}var p;"undefined"!=typeof document&&(c=document.createElement("img"),c.onload=()=>{l&&d(l),l=null,u=!0},c.onerror=()=>{h=!0,l=null},c.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(t){let i,r,n,s;t.resetRequestQueue=()=>{i=[],r=0,n=0,s={}},t.addThrottleControl=t=>{const e=n++;return s[e]=t,e},t.removeThrottleControl=t=>{delete s[t],l()},t.getImage=(t,r,n=!0)=>new Promise(((s,a)=>{o.supported&&(t.headers||(t.headers={}),t.headers.accept="image/webp,*/*"),e.e(t,{type:"image"}),i.push({abortController:r,requestParameters:t,supportImageRefresh:n,state:"queued",onError:t=>{a(t)},onSuccess:t=>{s(t)}}),l()}));const a=t=>e._(this,void 0,void 0,(function*(){t.state="running";const{requestParameters:i,supportImageRefresh:n,onError:s,onSuccess:a,abortController:o}=t,h=!1===n&&!e.i(self)&&!e.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((t,e)=>t&&"accept"===e),!0));r++;const u=h?c(i,o):e.m(i,o);try{const i=yield u;delete t.abortController,t.state="completed",i.data instanceof HTMLImageElement||e.b(i.data)?a(i):i.data&&a({data:yield(d=i.data,"function"==typeof createImageBitmap?e.d(d):e.f(d)),cacheControl:i.cacheControl,expires:i.expires})}catch(e){delete t.abortController,s(e)}finally{r--,l()}var d})),l=()=>{const t=(()=>{for(const t of Object.keys(s))if(s[t]())return!0;return!1})()?e.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:e.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let e=r;e<t&&i.length>0;e++){const t=i.shift();t.abortController.signal.aborted?e--:a(t)}},c=(t,i)=>new Promise(((r,n)=>{const s=new Image,a=t.url,o=t.credentials;o&&"include"===o?s.crossOrigin="use-credentials":(o&&"same-origin"===o||!e.s(a))&&(s.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{s.src="",n(e.c())})),s.fetchPriority="high",s.onload=()=>{s.onerror=s.onload=null,r({data:s})},s.onerror=()=>{s.onerror=s.onload=null,i.signal.aborted||n(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported."))},s.src=a}))}(p||(p={})),p.resetRequestQueue();class f{constructor(t){this._transformRequestFn=t}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}setTransformRequest(t){this._transformRequestFn=t}}function m(t){var i=new e.A(3);return i[0]=t[0],i[1]=t[1],i[2]=t[2],i}var _,g=function(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t[2]=e[2]-i[2],t};_=new e.A(3),e.A!=Float32Array&&(_[0]=0,_[1]=0,_[2]=0);var y=function(t){var e=t[0],i=t[1];return e*e+i*i};function x(t){const e=[];if("string"==typeof t)e.push({id:"default",url:t});else if(t&&t.length>0){const i=[];for(const{id:r,url:n}of t){const t=`${r}${n}`;-1===i.indexOf(t)&&(i.push(t),e.push({id:r,url:n}))}}return e}function v(t,e,i){const r=t.split("?");return r[0]+=`${e}${i}`,r.join("?")}!function(){var t=new e.A(2);e.A!=Float32Array&&(t[0]=0,t[1]=0)}();class b{constructor(t,e,i,r){this.context=t,this.format=i,this.texture=t.gl.createTexture(),this.update(e,r)}update(t,i,r){const{width:n,height:s}=t,a=!(this.size&&this.size[0]===n&&this.size[1]===s||r),{context:o}=this,{gl:l}=o;if(this.useMipmap=Boolean(i&&i.useMipmap),l.bindTexture(l.TEXTURE_2D,this.texture),o.pixelStoreUnpackFlipY.set(!1),o.pixelStoreUnpack.set(1),o.pixelStoreUnpackPremultiplyAlpha.set(this.format===l.RGBA&&(!i||!1!==i.premultiply)),a)this.size=[n,s],t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||e.b(t)?l.texImage2D(l.TEXTURE_2D,0,this.format,this.format,l.UNSIGNED_BYTE,t):l.texImage2D(l.TEXTURE_2D,0,this.format,n,s,0,this.format,l.UNSIGNED_BYTE,t.data);else{const{x:i,y:a}=r||{x:0,y:0};t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||e.b(t)?l.texSubImage2D(l.TEXTURE_2D,0,i,a,l.RGBA,l.UNSIGNED_BYTE,t):l.texSubImage2D(l.TEXTURE_2D,0,i,a,n,s,l.RGBA,l.UNSIGNED_BYTE,t.data)}this.useMipmap&&this.isSizePowerOfTwo()&&l.generateMipmap(l.TEXTURE_2D)}bind(t,e,i){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),i!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e)}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null}}function w(t){const{userImage:e}=t;return!!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}class T extends e.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new e.R({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,promiseResolve:e}of this.requestors)e(this._getImagesForIds(t));this.requestors=[]}}getImage(t){const i=this.images[t];if(i&&!i.data&&i.spriteData){const t=i.spriteData;i.data=new e.R({width:t.width,height:t.height},t.context.getImageData(t.x,t.y,t.width,t.height).data),i.spriteData=null}return i}addImage(t,e){if(this.images[t])throw new Error(`Image id ${t} already exist, use updateImage instead`);this._validate(t,e)&&(this.images[t]=e)}_validate(t,i){let r=!0;const n=i.data||i.spriteData;return this._validateStretch(i.stretchX,n&&n.width)||(this.fire(new e.j(new Error(`Image "${t}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,n&&n.height)||(this.fire(new e.j(new Error(`Image "${t}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new e.j(new Error(`Image "${t}" has invalid "content" value`))),r=!1),r}_validateStretch(t,e){if(!t)return!0;let i=0;for(const r of t){if(r[0]<i||r[1]<r[0]||e<r[1])return!1;i=r[1]}return!0}_validateContent(t,e){if(!t)return!0;if(4!==t.length)return!1;const i=e.spriteData,r=i&&i.width||e.data.width,n=i&&i.height||e.data.height;return!(t[0]<0||r<t[0]||t[1]<0||n<t[1]||t[2]<0||r<t[2]||t[3]<0||n<t[3]||t[2]<t[0]||t[3]<t[1])}updateImage(t,e,i=!0){const r=this.getImage(t);if(i&&(r.data.width!==e.data.width||r.data.height!==e.data.height))throw new Error(`size mismatch between old image (${r.data.width}x${r.data.height}) and new image (${e.data.width}x${e.data.height}).`);e.version=r.version+1,this.images[t]=e,this.updatedImages[t]=!0}removeImage(t){const e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove()}listImages(){return Object.keys(this.images)}getImages(t){return new Promise(((e,i)=>{let r=!0;if(!this.isLoaded())for(const e of t)this.images[e]||(r=!1);this.isLoaded()||r?e(this._getImagesForIds(t)):this.requestors.push({ids:t,promiseResolve:e})}))}_getImagesForIds(t){const i={};for(const r of t){let t=this.getImage(r);t||(this.fire(new e.k("styleimagemissing",{id:r})),t=this.getImage(r)),t?i[r]={data:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,version:t.version,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,textFitWidth:t.textFitWidth,textFitHeight:t.textFitHeight,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)}:e.w(`Image "${r}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}return i}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(t){const i=this.patterns[t],r=this.getImage(t);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else{const i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},n=new e.I(i,r);this.patterns[t]={bin:i,position:n}}return this._updatePatternAtlas(),this.patterns[t].position}bind(t){const e=t.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new b(t,this.atlasImage,e.RGBA),this.atlasTexture.bind(e.LINEAR,e.CLAMP_TO_EDGE)}_updatePatternAtlas(){const t=[];for(const e in this.patterns)t.push(this.patterns[e].bin);const{w:i,h:r}=e.p(t),n=this.atlasImage;n.resize({width:i||1,height:r||1});for(const t in this.patterns){const{bin:i}=this.patterns[t],r=i.x+1,s=i.y+1,a=this.getImage(t).data,o=a.width,l=a.height;e.R.copy(a,n,{x:0,y:0},{x:r,y:s},{width:o,height:l}),e.R.copy(a,n,{x:0,y:l-1},{x:r,y:s-1},{width:o,height:1}),e.R.copy(a,n,{x:0,y:0},{x:r,y:s+l},{width:o,height:1}),e.R.copy(a,n,{x:o-1,y:0},{x:r-1,y:s},{width:1,height:l}),e.R.copy(a,n,{x:0,y:0},{x:r+o,y:s},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const i of t){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const t=this.getImage(i);t||e.w(`Image with ID: "${i}" was not found`),w(t)&&this.updateImage(i,t)}}}const S=1e20;function I(t,e,i,r,n,s,a,o,l){for(let c=e;c<e+r;c++)P(t,i*s+c,s,n,a,o,l);for(let c=i;c<i+n;c++)P(t,c*s+e,1,r,a,o,l)}function P(t,e,i,r,n,s,a){s[0]=0,a[0]=-S,a[1]=S,n[0]=t[e];for(let o=1,l=0,c=0;o<r;o++){n[o]=t[e+o*i];const r=o*o;do{const t=s[l];c=(n[o]-n[t]+r-t*t)/(o-t)/2}while(c<=a[l]&&--l>-1);l++,s[l]=o,a[l]=c,a[l+1]=S}for(let o=0,l=0;o<r;o++){for(;a[l+1]<o;)l++;const r=s[l],c=o-r;t[e+o*i]=n[r]+c*c}}class A{constructor(t,e){this.requestManager=t,this.localIdeographFontFamily=e,this.entries={}}setURL(t){this.url=t}getGlyphs(t){return e._(this,void 0,void 0,(function*(){const e=[];for(const i in t)for(const r of t[i])e.push(this._getAndCacheGlyphsPromise(i,r));const i=yield Promise.all(e),r={};for(const{stack:t,id:e,glyph:n}of i)r[t]||(r[t]={}),r[t][e]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics};return r}))}_getAndCacheGlyphsPromise(t,i){return e._(this,void 0,void 0,(function*(){let e=this.entries[t];e||(e=this.entries[t]={glyphs:{},requests:{},ranges:{}});let r=e.glyphs[i];if(void 0!==r)return{stack:t,id:i,glyph:r};if(r=this._tinySDF(e,t,i),r)return e.glyphs[i]=r,{stack:t,id:i,glyph:r};const n=Math.floor(i/256);if(256*n>65535)throw new Error("glyphs > 65535 not supported");if(e.ranges[n])return{stack:t,id:i,glyph:r};if(!this.url)throw new Error("glyphsUrl is not set");if(!e.requests[n]){const i=A.loadGlyphRange(t,n,this.url,this.requestManager);e.requests[n]=i}const s=yield e.requests[n];for(const t in s)this._doesCharSupportLocalGlyph(+t)||(e.glyphs[+t]=s[+t]);return e.ranges[n]=!0,{stack:t,id:i,glyph:s[i]||null}}))}_doesCharSupportLocalGlyph(t){return!!this.localIdeographFontFamily&&/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(t))}_tinySDF(t,i,r){const n=this.localIdeographFontFamily;if(!n)return;if(!this._doesCharSupportLocalGlyph(r))return;let s=t.tinySDF;if(!s){let e="400";/bold/i.test(i)?e="900":/medium/i.test(i)?e="500":/light/i.test(i)&&(e="200"),s=t.tinySDF=new A.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:n,fontWeight:e})}const a=s.draw(String.fromCharCode(r));return{id:r,bitmap:new e.o({width:a.width||60,height:a.height||60},a.data),metrics:{width:a.glyphWidth/2||24,height:a.glyphHeight/2||24,left:a.glyphLeft/2+.5||0,top:a.glyphTop/2-27.5||-8,advance:a.glyphAdvance/2||24,isDoubleResolution:!0}}}}A.loadGlyphRange=function(t,i,r,n){return e._(this,void 0,void 0,(function*(){const s=256*i,a=s+255,o=n.transformRequest(r.replace("{fontstack}",t).replace("{range}",`${s}-${a}`),"Glyphs"),l=yield e.l(o,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${s}-${a}`);const c={};for(const t of e.n(l.data))c[t.id]=t;return c}))},A.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:s="normal",fontStyle:a="normal"}={}){this.buffer=e,this.cutoff=r,this.radius=i;const o=this.size=t+4*e,l=this._createCanvas(o),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${a} ${s} ${t}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(o*o),this.gridInner=new Float64Array(o*o),this.f=new Float64Array(o),this.z=new Float64Array(o+1),this.v=new Uint16Array(o)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:s}=this.ctx.measureText(t),a=Math.ceil(i),o=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(s-n))),l=Math.min(this.size-this.buffer,a+Math.ceil(r)),c=o+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),p={data:d,width:c,height:h,glyphWidth:o,glyphHeight:l,glyphTop:a,glyphLeft:0,glyphAdvance:e};if(0===o||0===l)return p;const{ctx:f,buffer:m,gridInner:_,gridOuter:g}=this;f.clearRect(m,m,o,l),f.fillText(t,m,m+a);const y=f.getImageData(m,m,o,l);g.fill(S,0,u),_.fill(0,0,u);for(let t=0;t<l;t++)for(let e=0;e<o;e++){const i=y.data[4*(t*o+e)+3]/255;if(0===i)continue;const r=(t+m)*c+e+m;if(1===i)g[r]=0,_[r]=S;else{const t=.5-i;g[r]=t>0?t*t:0,_[r]=t<0?t*t:0}}I(g,0,0,c,h,c,this.f,this.v,this.z),I(_,m,m,o,l,c,this.f,this.v,this.z);for(let t=0;t<u;t++){const e=Math.sqrt(g[t])-Math.sqrt(_[t]);d[t]=Math.round(255-255*(e/this.radius+this.cutoff))}return p}};class M{constructor(){this.specification=e.v.light.position}possiblyEvaluate(t,i){return e.x(t.expression.evaluate(i))}interpolate(t,i,r){return{x:e.y.number(t.x,i.x,r),y:e.y.number(t.y,i.y,r),z:e.y.number(t.z,i.z,r)}}}let k;class C extends e.E{constructor(t){super(),k=k||new e.q({anchor:new e.D(e.v.light.anchor),position:new M,color:new e.D(e.v.light.color),intensity:new e.D(e.v.light.intensity)}),this._transitionable=new e.T(k),this.setLight(t),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(t,i={}){if(!this._validate(e.r,t,i))for(const e in t){const i=t[e];e.endsWith("-transition")?this._transitionable.setTransition(e.slice(0,-11),i):this._transitionable.setValue(e,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,i,r){return(!r||!1!==r.validate)&&e.t(this,t.call(e.u,{value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.v}))}}const z=new e.q({"sky-color":new e.D(e.v.sky["sky-color"]),"horizon-color":new e.D(e.v.sky["horizon-color"]),"fog-color":new e.D(e.v.sky["fog-color"]),"fog-ground-blend":new e.D(e.v.sky["fog-ground-blend"]),"horizon-fog-blend":new e.D(e.v.sky["horizon-fog-blend"]),"sky-horizon-blend":new e.D(e.v.sky["sky-horizon-blend"]),"atmosphere-blend":new e.D(e.v.sky["atmosphere-blend"])});class E extends e.E{constructor(t){super(),this._transitionable=new e.T(z),this.setSky(t),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new e.z(0))}setSky(t,i={}){if(!this._validate(e.B,t,i)){t||(t={"sky-color":"transparent","horizon-color":"transparent","fog-color":"transparent","fog-ground-blend":1,"atmosphere-blend":0});for(const e in t){const i=t[e];e.endsWith("-transition")?this._transitionable.setTransition(e.slice(0,-11),i):this._transitionable.setValue(e,i)}}}getSky(){return this._transitionable.serialize()}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,i,r={}){return!1!==(null==r?void 0:r.validate)&&e.t(this,t.call(e.u,e.e({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.v})))}calculateFogBlendOpacity(t){return t<60?0:t<70?(t-60)/10:1}}class D{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(t,e){const i=t.join(",")+String(e);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(t,e)),this.dashEntry[i]}getDashRanges(t,e,i){const r=[];let n=t.length%2==1?-t[t.length-1]*i:0,s=t[0]*i,a=!0;r.push({left:n,right:s,isDash:a,zeroLength:0===t[0]});let o=t[0];for(let e=1;e<t.length;e++){a=!a;const l=t[e];n=o*i,o+=l,s=o*i,r.push({left:n,right:s,isDash:a,zeroLength:0===l})}return r}addRoundDash(t,e,i){const r=e/2;for(let e=-i;e<=i;e++){const n=this.width*(this.nextRow+i+e);let s=0,a=t[s];for(let o=0;o<this.width;o++){o/a.right>1&&(a=t[++s]);const l=Math.abs(o-a.left),c=Math.abs(o-a.right),h=Math.min(l,c);let u;const d=e/i*(r+1);if(a.isDash){const t=r-Math.abs(d);u=Math.sqrt(h*h+t*t)}else u=r-Math.sqrt(h*h+d*d);this.data[n+o]=Math.max(0,Math.min(255,u+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const 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))}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 r=this.width*this.nextRow;let n=0,s=t[n];for(let e=0;e<this.width;e++){e/s.right>1&&(s=t[++n]);const i=Math.abs(e-s.left),a=Math.abs(e-s.right),o=Math.min(i,a);this.data[r+e]=Math.max(0,Math.min(255,(s.isDash?o:-o)+128))}}addDash(t,i){const r=i?7:0,n=2*r+1;if(this.nextRow+n>this.height)return e.w("LineAtlas out of space"),null;let s=0;for(let e=0;e<t.length;e++)s+=t[e];if(0!==s){const e=this.width/s,n=this.getDashRanges(t,this.width,e);i?this.addRoundDash(n,e,r):this.addRegularDash(n)}const a={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:s};return this.nextRow+=n,this.dirty=!0,a}bind(t){const e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.ALPHA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.ALPHA,this.width,this.height,0,e.ALPHA,e.UNSIGNED_BYTE,this.data))}}const L="maplibre_preloaded_worker_pool";class R{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length<R.workerCount;)this.workers.push(new Worker(e.a.WORKER_URL));return this.active[t]=!0,this.workers.slice()}release(t){delete this.active[t],0===this.numActive()&&(this.workers.forEach((t=>{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[L]}numActive(){return Object.keys(this.active).length}}const B=Math.floor(s.hardwareConcurrency/2);let F,O;function V(){return F||(F=new R),F}R.workerCount=e.C(globalThis)?Math.max(Math.min(B,3),1):1;class N{constructor(t,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let t=0;t<r.length;t++){const n=new e.F(r[t],i);n.name=`Worker ${t}`,this.actors.push(n)}if(!this.actors.length)throw new Error("No actors found")}broadcast(t,e){const i=[];for(const r of this.actors)i.push(r.sendAsync({type:t,data:e}));return Promise.all(i)}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(t=!0){this.actors.forEach((t=>{t.remove()})),this.actors=[],t&&this.workerPool.release(this.id)}registerMessageHandler(t,e){for(const i of this.actors)i.registerMessageHandler(t,e)}}function j(){return O||(O=new N(V(),e.G),O.registerMessageHandler("GR",((t,i,r)=>e.m(i,r)))),O}function U(t,i){const r=e.H();return e.J(r,r,[1,1,0]),e.K(r,r,[.5*t.width,.5*t.height,1]),e.L(r,r,t.calculatePosMatrix(i.toUnwrapped()))}function $(t,e,i,r,n,s){const a=function(t,e,i){if(t)for(const r of t){const t=e[r];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const r=e[t];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(n&&n.layers,e,t.id),o=s.maxPitchScaleFactor(),l=t.tilesIn(r,o,a);l.sort(q);const c=[];for(const r of l)c.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,n,s,o,U(t.transform,r.tileID))});const h=function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,s=i[n]=i[n]||{};for(const i in t){const r=t[i],n=s[i]=s[i]||{},a=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,a.push(t))}}return e}(c);for(const e in h)h[e].forEach((e=>{const i=e.feature,r=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=r}));return h}function q(t,e){const i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function Z(t,i,r){return e._(this,void 0,void 0,(function*(){let n=t;if(t.url?n=(yield e.h(i.transformRequest(t.url,"Source"),r)).data:yield s.frameAsync(r),!n)return null;const a=e.M(e.e(n,t),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in n&&n.vector_layers&&(a.vectorLayerIds=n.vector_layers.map((t=>t.id))),a}))}class G{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(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 e.N?new e.N(t.lng,t.lat):e.N.convert(t),this}setSouthWest(t){return this._sw=t instanceof e.N?new e.N(t.lng,t.lat):e.N.convert(t),this}extend(t){const i=this._sw,r=this._ne;let n,s;if(t instanceof e.N)n=t,s=t;else{if(!(t instanceof G))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(G.convert(t)):this.extend(e.N.convert(t)):t&&("lng"in t||"lon"in t)&&"lat"in t?this.extend(e.N.convert(t)):this;if(n=t._sw,s=t._ne,!n||!s)return this}return i||r?(i.lng=Math.min(n.lng,i.lng),i.lat=Math.min(n.lat,i.lat),r.lng=Math.max(s.lng,r.lng),r.lat=Math.max(s.lat,r.lat)):(this._sw=new e.N(n.lng,n.lat),this._ne=new e.N(s.lng,s.lat)),this}getCenter(){return new e.N((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 e.N(this.getWest(),this.getNorth())}getSouthEast(){return new e.N(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:i,lat:r}=e.N.convert(t);let n=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){return t instanceof G?t:t?new G(t):t}static fromLngLat(t,i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*t.lat);return new G(new e.N(t.lng-n,t.lat-r),new e.N(t.lng+n,t.lat+r))}adjustAntiMeridian(){const t=new e.N(this._sw.lng,this._sw.lat),i=new e.N(this._ne.lng,this._ne.lat);return new G(t,t.lng>i.lng?new e.N(i.lng+360,i.lat):i)}}class H{constructor(t,e,i){this.bounds=G.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||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(t){const i=Math.pow(2,t.z),r=Math.floor(e.O(this.bounds.getWest())*i),n=Math.floor(e.Q(this.bounds.getNorth())*i),s=Math.ceil(e.O(this.bounds.getEast())*i),a=Math.ceil(e.Q(this.bounds.getSouth())*i);return t.x>=r&&t.x<s&&t.y>=n&&t.y<a}}class X extends e.E{constructor(t,i,r,n){if(super(),this.id=t,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,e.e(this,e.M(i,["url","scheme","tileSize","promoteId"])),this._options=e.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(n)}load(){return e._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const t=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),t&&(e.e(this,t),t.bounds&&(this.tileBounds=new H(t.bounds,this.minzoom,this.maxzoom)),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})))}catch(t){this._tileJSONRequest=null,this.fire(new e.j(t))}}))}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.abort(),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.abort(),this._tileJSONRequest=null)}serialize(){return e.e({},this._options)}loadTile(t){return e._(this,void 0,void 0,(function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(e,"Tile"),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(t.actor&&"expired"!==t.state){if("loading"===t.state)return new Promise(((e,i)=>{t.reloadPromise={resolve:e,reject:i}}))}else t.actor=this.dispatcher.getActor(),r="LT";t.abortController=new AbortController;try{const e=yield t.actor.sendAsync({type:r,data:i},t.abortController);if(delete t.abortController,t.aborted)return;this._afterTileLoadWorkerResponse(t,e)}catch(e){if(delete t.abortController,t.aborted)return;if(e&&404!==e.status)throw e;this._afterTileLoadWorkerResponse(t,null)}}))}_afterTileLoadWorkerResponse(t,e){if(e&&e.resourceTiming&&(t.resourceTiming=e.resourceTiming),e&&this.map._refreshExpiredTiles&&t.setExpiryData(e),t.loadVectorData(e,this.map.painter),t.reloadPromise){const e=t.reloadPromise;t.reloadPromise=null,this.loadTile(t).then(e.resolve).catch(e.reject)}}abortTile(t){return e._(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.actor&&(yield t.actor.sendAsync({type:"AT",data:{uid:t.uid,type:this.type,source:this.id}}))}))}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.unloadVectorData(),t.actor&&(yield t.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}}))}))}hasTransition(){return!1}}class W extends e.E{constructor(t,i,r,n){super(),this.id=t,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.e({type:"raster"},i),e.e(this,e.M(i,["url","scheme","tileSize"]))}load(){return e._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const t=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,t&&(e.e(this,t),t.bounds&&(this.tileBounds=new H(t.bounds,this.minzoom,this.maxzoom)),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})))}catch(t){this._tileJSONRequest=null,this.fire(new e.j(t))}}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(t){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),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}serialize(){return e.e({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t){return e._(this,void 0,void 0,(function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.abortController=new AbortController;try{const i=yield p.getImage(this.map._requestManager.transformRequest(e,"Tile"),t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&t.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const e=this.map.painter.context,r=e.gl,n=i.data;t.texture=this.map.painter.getTileTexture(n.width),t.texture?t.texture.update(n,{useMipmap:!0}):(t.texture=new b(e,n,r.RGBA,{useMipmap:!0}),t.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),t.state="loaded"}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}}))}abortTile(t){return e._(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController)}))}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.texture&&this.map.painter.saveTileTexture(t.texture)}))}hasTransition(){return!1}}class K extends W{constructor(t,i,r,n){super(t,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=e.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r=this.map._requestManager.transformRequest(i,"Tile");t.neighboringTiles=this._getNeighboringTiles(t.tileID),t.abortController=new AbortController;try{const i=yield p.getImage(r,t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(i&&i.data){const r=i.data;this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&t.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const n=e.b(r)&&e.U()?r:yield this.readImageNow(r),s={type:this.type,uid:t.uid,source:this.id,rawImageData:n,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!t.actor||"expired"===t.state){t.actor=this.dispatcher.getActor();const e=yield t.actor.sendAsync({type:"LDT",data:s});t.dem=e,t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0,t.state="loaded"}}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}}))}readImageNow(t){return e._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&e.V()){const i=t.width+2,r=t.height+2;try{return new e.R({width:i,height:r},yield e.W(t,-1,-1,i,r))}catch(t){}}return s.getImageData(t,1)}))}_getNeighboringTiles(t){const i=t.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,s=0===i.x?t.wrap-1:t.wrap,a=(i.x+1+r)%r,o=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.S(t.overscaledZ,s,i.z,n,i.y).key]={backfilled:!1},l[new e.S(t.overscaledZ,o,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(l[new e.S(t.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1},l[new e.S(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.S(t.overscaledZ,o,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new e.S(t.overscaledZ,s,i.z,n,i.y+1).key]={backfilled:!1},l[new e.S(t.overscaledZ,t.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new e.S(t.overscaledZ,o,i.z,a,i.y+1).key]={backfilled:!1}),l}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",t.actor&&(yield t.actor.sendAsync({type:"RDT",data:{type:this.type,uid:t.uid,source:this.id}}))}))}}class J extends e.E{constructor(t,i,r,n){super(),this.id=t,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=r.getActor(),this.setEventedParent(n),this._data=i.data,this._options=e.e({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const s=e.X/this.tileSize;void 0!==i.clusterMaxZoom&&this.maxzoom<=i.clusterMaxZoom&&e.w(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${i.clusterMaxZoom}".`),this.workerOptions=e.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*s,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*s,extent:e.X,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:e.X,radius:(i.clusterRadius||50)*s,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}load(){return e._(this,void 0,void 0,(function*(){yield this._updateWorkerData()}))}onAdd(t){this.map=t,this.load()}setData(t){return this._data=t,this._updateWorkerData(),this}updateData(t){return this._updateWorkerData(t),this}getData(){return e._(this,void 0,void 0,(function*(){const t=e.e({type:this.type},this.workerOptions);return this.actor.sendAsync({type:"GD",data:t})}))}setClusterOptions(t){return this.workerOptions.cluster=t.cluster,t&&(void 0!==t.clusterRadius&&(this.workerOptions.superclusterOptions.radius=t.clusterRadius),void 0!==t.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=t.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(t){return this.actor.sendAsync({type:"GCEZ",data:{type:this.type,clusterId:t,source:this.id}})}getClusterChildren(t){return this.actor.sendAsync({type:"GCC",data:{type:this.type,clusterId:t,source:this.id}})}getClusterLeaves(t,e,i){return this.actor.sendAsync({type:"GCL",data:{type:this.type,source:this.id,clusterId:t,limit:e,offset:i}})}_updateWorkerData(t){return e._(this,void 0,void 0,(function*(){const i=e.e({type:this.type},this.workerOptions);t?i.dataDiff=t:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(s.resolveURL(this._data),"Source"),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new e.k("dataloading",{dataType:"source"}));try{const t=yield this.actor.sendAsync({type:"LD",data:i});if(this._pendingLoads--,this._removed||t.abandoned)return void this.fire(new e.k("dataabort",{dataType:"source"}));let r=null;t.resourceTiming&&t.resourceTiming[this.id]&&(r=t.resourceTiming[this.id].slice(0));const n={dataType:"source"};this._collectResourceTiming&&r&&r.length>0&&e.e(n,{resourceTiming:r}),this.fire(new e.k("data",Object.assign(Object.assign({},n),{sourceDataType:"metadata"}))),this.fire(new e.k("data",Object.assign(Object.assign({},n),{sourceDataType:"content"})))}catch(t){if(this._pendingLoads--,this._removed)return void this.fire(new e.k("dataabort",{dataType:"source"}));this.fire(new e.j(t))}}))}loaded(){return 0===this._pendingLoads}loadTile(t){return e._(this,void 0,void 0,(function*(){const e=t.actor?"RT":"LT";t.actor=this.actor;const i={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.abortController=new AbortController;const r=yield this.actor.sendAsync({type:e,data:i},t.abortController);delete t.abortController,t.unloadVectorData(),t.aborted||t.loadVectorData(r,this.map.painter,"RT"===e)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.aborted=!0}))}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}})}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return e.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}var Y=e.Y([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Q extends e.E{constructor(t,e,i,r){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(r),this.options=e}load(t){return e._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const e=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,e&&e.data&&(this.image=e.data,t&&(this.coordinates=t),this._finishLoading())}catch(t){this._request=null,this._loaded=!0,this.fire(new e.j(t))}}))}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=t.url,this.load(t.coordinates).finally((()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(t){this.coordinates=t;const i=t.map(e.Z.fromLngLat);this.tileID=function(t){let i=1/0,r=1/0,n=-1/0,s=-1/0;for(const e of t)i=Math.min(i,e.x),r=Math.min(r,e.y),n=Math.max(n,e.x),s=Math.max(s,e.y);const a=Math.max(n-i,s-r),o=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),l=Math.pow(2,o);return new e.a1(o,Math.floor((i+n)/2*l),Math.floor((r+s)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const r=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new e.$,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,e.X,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,e.X),this._boundsArray.emplaceBack(r[2].x,r[2].y,e.X,e.X),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,i=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,Y.members)),this.boundsSegments||(this.boundsSegments=e.a0.simpleSegment(0,0,4,2)),this.texture||(this.texture=new b(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(t){return e._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={}):t.state="errored"}))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class tt extends Q{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){return e._(this,void 0,void 0,(function*(){this._loaded=!1;const t=this.options;this.urls=[];for(const e of t.urls)this.urls.push(this.map._requestManager.transformRequest(e,"Source").url);try{const t=yield e.a3(this.urls);if(this._loaded=!0,!t)return;this.video=t,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading()}catch(t){this.fire(new e.j(t))}}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const i=this.video.seekable;t<i.start(0)||t>i.end(0)?this.fire(new e.j(new e.a2(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,Y.members)),this.boundsSegments||(this.boundsSegments=e.a0.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new b(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class et extends Q{constructor(t,i,r,n){super(t,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new e.j(new e.a2(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.j(new e.a2(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.j(new e.a2(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.j(new e.a2(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.j(new e.a2(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){return e._(this,void 0,void 0,(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 e.j(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 t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,Y.members)),this.boundsSegments||(this.boundsSegments=e.a0.simpleSegment(0,0,4,2)),this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new b(i,this.canvas,r.RGBA,{premultiply:!0});let n=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,n=!0)}n&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}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 it={},rt=t=>{switch(t){case"geojson":return J;case"image":return Q;case"raster":return W;case"raster-dem":return K;case"vector":return X;case"video":return tt;case"canvas":return et}return it[t]},nt="RTLPluginLoaded";class st extends e.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=j()}_syncState(t){return this.status=t,this.dispatcher.broadcast("SRPS",{pluginStatus:t,pluginURL:this.url}).catch((t=>{throw this.status="error",t}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(t){return e._(this,arguments,void 0,(function*(t,e=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(t),!this.url)throw new Error(`requested url ${t} is invalid`);if("unavailable"===this.status){if(!e)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return e._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new e.k(nt))}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let at=null;function ot(){return at||(at=new st),at}class lt{constructor(t,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=t,this.uid=e.a4(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;e<this.fadeEndTime||(this.fadeEndTime=e)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(t){this.demTexture&&t.saveTileTexture(this.demTexture),this.demTexture=null}loadVectorData(t,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){const i={};if(!e)return i;for(const r of t){const t=r.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=r}}return i}(t.buckets,i.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.a6){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.a6&&i.hasRTLText){this.hasRTLText=!0,ot().lazyLoad();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))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new e.a5}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 b(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new b(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,s,a,o,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:s,tileSize:this.tileSize,pixelPosMatrix:c,transform:o,params:a,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(t,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),s=i&&i.sourceLayer?i.sourceLayer:"",a=n._geojsonTileLayer||n[s];if(!a)return;const o=e.a7(i&&i.filter),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;i<a.length;i++){const n=a.feature(i);if(o.needGeometry){const t=e.a8(n,!0);if(!o.filter(new e.z(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!o.filter(new e.z(this.tileID.overscaledZ),n))continue;const d=r.getId(n,s),p=new e.a9(n,l,c,h,d);p.tile=u,t.push(p)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const i=this.expirationTime;if(t.cacheControl){const i=e.aa(t.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let e=!1;if(this.expirationTime>t)e=!1;else if(i)if(this.expirationTime<i)e=!0;else{const r=this.expirationTime-i;r?this.expirationTime=t+Math.max(r,3e4):e=!0}else e=!0;e?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const r in this.buckets){if(!e.style.hasLayer(r))continue;const n=this.buckets[r],s=n.layers[0].sourceLayer||"_geojsonTileLayer",a=i[s],o=t[s];if(!a||!o||0===Object.keys(o).length)continue;n.update(o,a,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(n)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<s.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=s.now()+t}setDependencies(t,e){const i={};for(const t of e)i[t]=!0;this.dependencies[t]=i}hasDependency(t,e){for(const i of t){const t=this.dependencies[i];if(t)for(const i of e)if(t[i])return!0}return!1}}class ct{constructor(t,e){this.max=t,this.onRemove=e,this.reset()}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,i){const r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:e,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout((()=>{this.remove(t,n)}),i)),this.data[r].push(n),this.order.push(r),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,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.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 r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class ht{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,i,r){const n=String(i);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},e.e(this.stateChanges[t][n],r),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==n&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][n]){this.deletedStates[t][n]={};for(const e in this.state[t][n])r[e]||(this.deletedStates[t][n][e]=null)}else for(const e in r)this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][e]&&delete this.deletedStates[t][n][e]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const r=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][r]&&(this.deletedStates[t][r]=this.deletedStates[t][r]||{},this.deletedStates[t][r][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][r])for(i in this.deletedStates[t][r]={},this.stateChanges[t][r])this.deletedStates[t][r][i]=null;else this.deletedStates[t][r]=null;else this.deletedStates[t]=null}getState(t,i){const r=String(i),n=e.e({},(this.state[t]||{})[r],(this.stateChanges[t]||{})[r]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const e=this.deletedStates[t][i];if(null===e)return{};for(const t in e)delete n[t]}return n}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,i){const r={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const i={};for(const r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),e.e(this.state[t][r],this.stateChanges[t][r]),i[r]=this.state[t][r];r[t]=i}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const i={};if(null===this.deletedStates[t])for(const e in this.state[t])i[e]={},this.state[t][e]={};else for(const e in this.deletedStates[t]){if(null===this.deletedStates[t][e])this.state[t][e]={};else for(const i of Object.keys(this.deletedStates[t][e]))delete this.state[t][e][i];i[e]=this.state[t][e]}r[t]=r[t]||{},e.e(r[t],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const e in t)t[e].setFeatureState(r,i)}}class ut extends e.E{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",(t=>this._dataHandler(t))),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((t,e,i,r)=>{const n=new(rt(e.type))(t,e,i,r);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return n})(t,e,i,this),this._tiles={},this._cache=new ct(0,(t=>this._unloadTile(t))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new ht,this._didEmitContent=!1,this._updated=!1}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._maxTileCacheZoomLevels=t?t._maxTileCacheZoomLevels: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;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)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,i,r){return e._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(t),this._tileLoaded(t,i,r)}catch(i){t.state="errored",404!==i.status?this._source.fire(new e.j(i,{tile:t})):this.update(this.transform,this.terrain)}}))}_unloadTile(t){this._source.unloadTile&&this._source.unloadTile(t)}_abortTile(t){this._source.abortTile&&this._source.abortTile(t),this._source.fire(new e.k("dataabort",{tile:t,coord:t.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(dt).map((t=>t.key))}getRenderableIds(t){const i=[];for(const e in this._tiles)this._isIdRenderable(e,t)&&i.push(this._tiles[e]);return t?i.sort(((t,i)=>{const r=t.tileID,n=i.tileID,s=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),a=new e.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||a.y-s.y||a.x-s.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(dt).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,i){return e._(this,void 0,void 0,(function*(){const e=this._tiles[t];e&&("loading"!==e.state&&(e.state=i),yield this._loadTile(e,t,i))}))}_tileLoaded(t,i,r){t.timeAdded=s.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),t.aborted||this._source.fire(new e.k("data",{dataType:"source",tile:t,coord:t.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r<e.length;r++){const n=e[r];if(t.neighboringTiles&&t.neighboringTiles[n]){const e=this.getTileByID(n);i(t,e),i(e,t)}}function i(t,e){t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0;let i=e.tileID.canonical.x-t.tileID.canonical.x;const r=e.tileID.canonical.y-t.tileID.canonical.y,n=Math.pow(2,t.tileID.canonical.z),s=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[s]&&(t.neighboringTiles[s].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,r){for(const n in this._tiles){let s=this._tiles[n];if(r[n]||!s.hasData()||s.tileID.overscaledZ<=e||s.tileID.overscaledZ>i)continue;let a=s.tileID;for(;s&&s.tileID.overscaledZ>e+1;){const t=s.tileID.scaledTo(s.tileID.overscaledZ-1);s=this._tiles[t.key],s&&s.hasData()&&(a=t)}let o=a;for(;o.overscaledZ>e;)if(o=o.scaledTo(o.overscaledZ-1),t[o.key]){r[a.key]=a;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),r=this._getLoadedTile(e);if(r)return r}}findLoadedSibling(t){return this._getLoadedTile(t)}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const i=Math.ceil(t.width/this._source.tileSize)+1,r=Math.ceil(t.height/this._source.tileSize)+1,n=Math.floor(i*r*(null===this._maxTileCacheZoomLevels?e.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(s)}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 r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}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])}}_updateCoveredAndRetainedTiles(t,e,i,r,n,a){const o={},l={},c=Object.keys(t),h=s.now();for(const i of c){const r=t[i],n=this._tiles[i];if(!n||0!==n.fadeEndTime&&n.fadeEndTime<=h)continue;const s=this.findLoadedParent(r,e),a=this.findLoadedSibling(r),c=s||a||null;c&&(this._addTile(c.tileID),o[c.tileID.key]=c.tileID),l[i]=r}this._retainLoadedChildren(l,r,i,t);for(const e in o)t[e]||(this._coveredTiles[e]=!0,t[e]=o[e]);if(a){const e={},i={};for(const t of n)this._tiles[t.key].hasData()?e[t.key]=t:i[t.key]=t;for(const r in i){const n=i[r].children(this._source.maxzoom);this._tiles[n[0].key]&&this._tiles[n[1].key]&&this._tiles[n[2].key]&&this._tiles[n[3].key]&&(e[n[0].key]=t[n[0].key]=n[0],e[n[1].key]=t[n[1].key]=n[1],e[n[2].key]=t[n[2].key]=n[2],e[n[3].key]=t[n[3].key]=n[3],delete i[r])}for(const r in i){const n=i[r],s=this.findLoadedParent(n,this._source.minzoom),a=this.findLoadedSibling(n),o=s||a||null;if(o){e[o.tileID.key]=t[o.tileID.key]=o.tileID;for(const t in e)e[t].isChildOf(o.tileID)&&delete e[t]}}for(const t in this._tiles)e[t]||(this._coveredTiles[t]=!0)}}update(t,i){if(!this._sourceLoaded||this._paused)return;let r;this.transform=t,this.terrain=i,this.updateCacheSize(t),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new e.S(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(r=t.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&&(r=r.filter((t=>this._source.hasTile(t))))):r=[];const n=t.coveringZoomLevel(this._source),s=Math.max(n-ut.maxOverzooming,this._source.minzoom),a=Math.max(n+ut.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of r)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const r=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[r.key]=r}r=r.concat(Object.values(t))}const o=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,o&&this.fire(new e.k("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(r,n);pt(this._source.type)&&this._updateCoveredAndRetainedTiles(l,s,a,n,r,i);for(const t in l)this._tiles[t].clearFadeHold();const c=e.ab(this._tiles,l);for(const t of c){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){var i;const r={},n={},s=Math.max(e-ut.maxOverzooming,this._source.minzoom),a=Math.max(e+ut.maxUnderzooming,this._source.minzoom),o={};for(const i of t){const t=this._addTile(i);r[i.key]=i,t.hasData()||e<this._source.maxzoom&&(o[i.key]=i)}this._retainLoadedChildren(o,e,a,r);for(const a of t){let t=this._tiles[a.key];if(t.hasData())continue;if(e+1>this._source.maxzoom){const t=a.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){r[t.key]=t;continue}}else{const t=a.children(this._source.maxzoom);if(r[t[0].key]&&r[t[1].key]&&r[t[2].key]&&r[t[3].key])continue}let o=t.wasRequested();for(let e=a.overscaledZ-1;e>=s;--e){const s=a.scaledTo(e);if(n[s.key])break;if(n[s.key]=!0,t=this.getTile(s),!t&&o&&(t=this._addTile(s)),t){const e=t.hasData();if((e||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||o)&&(r[s.key]=s),o=t.wasRequested(),e)break}}}return r}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const t in this._tiles){const e=this._tiles[t].tileID,i=this._getLoadedTile(e);this._loadedSiblingTiles[e.key]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const r=i;return i||(i=new lt(t,this._source.tileSize*t.overscaleFactor()),this._loadTile(i,t.key,i.state)),i.uses++,this._tiles[t.key]=i,r||this._source.fire(new e.k("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))))}_dataHandler(t){const e=t.sourceDataType;"source"===t.dataType&&"metadata"===e&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===e&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(t,i,r){const n=[],s=this.transform;if(!s)return n;const a=r?s.getCameraQueryGeometry(t):t,o=t.map((t=>s.pointCoordinate(t,this.terrain))),l=a.map((t=>s.pointCoordinate(t,this.terrain))),c=this.getIds();let h=1/0,u=1/0,d=-1/0,p=-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),p=Math.max(p,t.y);for(let t=0;t<c.length;t++){const r=this._tiles[c[t]];if(r.holdingForFade())continue;const a=r.tileID,f=Math.pow(2,s.zoom-r.tileID.overscaledZ),m=i*r.queryPadding*e.X/r.tileSize/f,_=[a.getTilePoint(new e.Z(h,u)),a.getTilePoint(new e.Z(d,p))];if(_[0].x-m<e.X&&_[0].y-m<e.X&&_[1].x+m>=0&&_[1].y+m>=0){const t=o.map((t=>a.getTilePoint(t))),e=l.map((t=>a.getTilePoint(t)));n.push({tile:r,tileID:a,queryGeometry:t,cameraQueryGeometry:e,scale:f})}}return n}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(pt(this._source.type)){const t=s.now();for(const e in this._tiles)if(this._tiles[e].fadeEndTime>=t)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 r=this._tiles[t];r&&r.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 dt(t,e){const 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 pt(t){return"raster"===t||"image"===t||"video"===t}ut.maxOverzooming=10,ut.maxUnderzooming=3;class ft{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(1===this.points.length)return this.points[0];t=e.ac(t,0,1);let i=1,r=this._distances[i];const n=t*this.paddedLength+this.padding;for(;r<n&&i<this._distances.length;)r=this._distances[++i];const s=i-1,a=this._distances[s],o=r-a,l=o>0?(n-a)/o:0;return this.points[s].mult(1-l).add(this.points[i].mult(l))}}function mt(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class _t{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;t<this.xCellCount*this.yCellCount;t++)r.push([]),n.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,e,i,r,n){this._forEachCell(e,i,r,n,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(n)}insertCircle(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)}_insertBoxCell(t,e,i,r,n,s){this.boxCells[n].push(s)}_insertCircleCell(t,e,i,r,n,s){this.circleCells[n].push(s)}_query(t,e,i,r,n,s,a){if(i<0||t>this.width||r<0||e>this.height)return[];const o=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:t,y1:e,x2:i,y2:r}];for(let t=0;t<this.boxKeys.length;t++)o.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],i=this.circles[3*t+1],r=this.circles[3*t+2];o.push({key:this.circleKeys[t],x1:e-r,y1:i-r,x2:e+r,y2:i+r})}}else this._forEachCell(t,e,i,r,this._queryCell,o,{hitTest:n,overlapMode:s,seenUids:{box:{},circle:{}}},a);return o}query(t,e,i,r){return this._query(t,e,i,r,!1,null)}hitTest(t,e,i,r,n,s){return this._query(t,e,i,r,!0,n,s).length>0}hitTestCircle(t,e,i,r,n){const s=t-i,a=t+i,o=e-i,l=e+i;if(a<0||s>this.width||l<0||o>this.height)return!1;const c=[];return this._forEachCell(s,o,a,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(t,e,i,r,n,s,a,o){const{seenUids:l,hitTest:c,overlapMode:h}=a,u=this.boxCells[n];if(null!==u){const n=this.bboxes;for(const a of u)if(!l.box[a]){l.box[a]=!0;const u=4*a,d=this.boxKeys[a];if(t<=n[u+2]&&e<=n[u+3]&&i>=n[u+0]&&r>=n[u+1]&&(!o||o(d))&&(!c||!mt(h,d.overlapMode))&&(s.push({key:d,x1:n[u],y1:n[u+1],x2:n[u+2],y2:n[u+3]}),c))return!0}}const d=this.circleCells[n];if(null!==d){const n=this.circles;for(const a of d)if(!l.circle[a]){l.circle[a]=!0;const u=3*a,d=this.circleKeys[a];if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],t,e,i,r)&&(!o||o(d))&&(!c||!mt(h,d.overlapMode))){const t=n[u],e=n[u+1],i=n[u+2];if(s.push({key:d,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,r,n,s,a,o){const{circle:l,seenUids:c,overlapMode:h}=a,u=this.boxCells[n];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e,r=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!o||o(r))&&!mt(h,r.overlapMode))return s.push(!0),!0}}const d=this.circleCells[n];if(null!==d){const t=this.circles;for(const e of d)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,r=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!o||o(r))&&!mt(h,r.overlapMode))return s.push(!0),!0}}}_forEachCell(t,e,i,r,n,s,a,o){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+d,s,a,o))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,r,n,s){const a=r-t,o=n-e,l=i+s;return l*l>a*a+o*o}_circleAndRectCollide(t,e,i,r,n,s,a){const o=(s-r)/2,l=Math.abs(t-(r+o));if(l>o+i)return!1;const c=(a-n)/2,h=Math.abs(e-(n+c));if(h>c+i)return!1;if(l<=o||h<=c)return!0;const u=l-o,d=h-c;return u*u+d*d<=i*i}}function gt(t,i,r,n,s){const a=e.H();return i?(e.K(a,a,[1/s,1/s,1]),r||e.ad(a,a,n.angle)):e.L(a,n.labelPlaneMatrix,t),a}function yt(t,i,r,n,s){if(i){const i=e.ae(t);return e.K(i,i,[s,s,1]),r||e.ad(i,i,-n.angle),i}return n.glCoordMatrix}function xt(t,i,r,n){let s;n?(s=[t,i,n(t,i),1],e.af(s,s,r)):(s=[t,i,0,1],Lt(s,s,r));const a=s[3];return{point:new e.P(s[0]/a,s[1]/a),signedDistanceFromCamera:a,isOccluded:!1}}function vt(t,e){return.5+t/e*.5}function bt(t,e){return t.x>=-e[0]&&t.x<=e[0]&&t.y>=-e[1]&&t.y<=e[1]}function wt(t,i,r,n,s,a,o,l,c,h,u,d,p,f,m){const _=n?t.textSizeData:t.iconSizeData,g=e.ag(_,r.transform.zoom),y=[256/r.width*2+1,256/r.height*2+1],x=n?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;x.clear();const v=t.lineVertexArray,b=n?t.text.placedSymbolArray:t.icon.placedSymbolArray,w=r.transform.width/r.transform.height;let T=!1;for(let n=0;n<b.length;n++){const S=b.get(n);if(S.hidden||S.writingMode===e.ah.vertical&&!T){Dt(S.numGlyphs,x);continue}T=!1;const I=xt(S.anchorX,S.anchorY,i,m);if(!bt(I.point,y)){Dt(S.numGlyphs,x);continue}const P=vt(r.transform.cameraToCenterDistance,I.signedDistanceFromCamera),A=e.ai(_,g,S),M=o?A/P:A*P,k={getElevation:m,labelPlaneMatrix:s,lineVertexArray:v,pitchWithMap:o,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},projection:h,tileAnchorPoint:new e.P(S.anchorX,S.anchorY),unwrappedTileID:u,width:d,height:p,translation:f},C=It(k,S,M,!1,l,i,a,t.glyphOffsetArray,x,w,c);T=C.useVertical,(C.notEnoughRoom||T||C.needsFlipping&&It(k,S,M,!0,l,i,a,t.glyphOffsetArray,x,w,c).notEnoughRoom)&&Dt(S.numGlyphs,x)}n?t.text.dynamicLayoutVertexBuffer.updateData(x):t.icon.dynamicLayoutVertexBuffer.updateData(x)}function Tt(t,e,i,r,n,s,a,o){const l=s.glyphStartIndex+s.numGlyphs,c=s.lineStartIndex,h=s.lineStartIndex+s.lineLength,u=e.getoffsetX(s.glyphStartIndex),d=e.getoffsetX(l-1),p=zt(t*u,i,r,n,s.segment,c,h,o,a);if(!p)return null;const f=zt(t*d,i,r,n,s.segment,c,h,o,a);return f?o.projectionCache.anyProjectionOccluded?null:{first:p,last:f}:null}function St(t,i,r,n){return t===e.ah.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*n?{useVertical:!0}:(t===e.ah.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function It(t,i,r,n,s,a,o,l,c,h,u){const d=r/24,p=i.lineOffsetX*d,f=i.lineOffsetY*d;let m;if(i.numGlyphs>1){const e=i.glyphStartIndex+i.numGlyphs,r=i.lineStartIndex,a=i.lineStartIndex+i.lineLength,c=Tt(d,l,p,f,n,i,u,t);if(!c)return{notEnoughRoom:!0};const _=xt(c.first.point.x,c.first.point.y,o,t.getElevation).point,g=xt(c.last.point.x,c.last.point.y,o,t.getElevation).point;if(s&&!n){const t=St(i.writingMode,_,g,h);if(t)return t}m=[c.first];for(let s=i.glyphStartIndex+1;s<e-1;s++)m.push(zt(d*l.getoffsetX(s),p,f,n,i.segment,r,a,t,u));m.push(c.last)}else{if(s&&!n){const r=xt(t.tileAnchorPoint.x,t.tileAnchorPoint.y,a,t.getElevation).point,n=i.lineStartIndex+i.segment+1,s=new e.P(t.lineVertexArray.getx(n),t.lineVertexArray.gety(n)),o=xt(s.x,s.y,a,t.getElevation),l=o.signedDistanceFromCamera>0?o.point:function(t,e,i,r,n,s){return Pt(t,e,i,1,n,s)}(t.tileAnchorPoint,s,r,0,a,t),c=St(i.writingMode,r,l,h);if(c)return c}const r=zt(d*l.getoffsetX(i.glyphStartIndex),p,f,n,i.segment,i.lineStartIndex,i.lineStartIndex+i.lineLength,t,u);if(!r||t.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};m=[r]}for(const t of m)e.aj(c,t.point,t.angle);return{}}function Pt(t,e,i,r,n,s){const a=t.add(t.sub(e)._unit()),o=void 0!==n?xt(a.x,a.y,n,s.getElevation).point:Mt(a.x,a.y,s).point,l=i.sub(o);return i.add(l._mult(r/l.mag()))}function At(t,i,r){const n=i.projectionCache;if(n.projections[t])return n.projections[t];const s=new e.P(i.lineVertexArray.getx(t),i.lineVertexArray.gety(t)),a=Mt(s.x,s.y,i);if(a.signedDistanceFromCamera>0)return n.projections[t]=a.point,n.anyProjectionOccluded=n.anyProjectionOccluded||a.isOccluded,a.point;const o=t-r.direction;return function(t,e,i,r,n){return Pt(t,e,i,r,void 0,n)}(0===r.distanceFromAnchor?i.tileAnchorPoint:new e.P(i.lineVertexArray.getx(o),i.lineVertexArray.gety(o)),s,r.previousVertex,r.absOffsetX-r.distanceFromAnchor+1,i)}function Mt(t,e,i){const r=t+i.translation[0],n=e+i.translation[1];let s;return!i.pitchWithMap&&i.projection.useSpecialProjectionForSymbols?(s=i.projection.projectTileCoordinates(r,n,i.unwrappedTileID,i.getElevation),s.point.x=(.5*s.point.x+.5)*i.width,s.point.y=(.5*-s.point.y+.5)*i.height):(s=xt(r,n,i.labelPlaneMatrix,i.getElevation),s.isOccluded=!1),s}function kt(t,e,i){return t._unit()._perp()._mult(e*i)}function Ct(t,i,r,n,s,a,o,l,c){if(l.projectionCache.offsets[t])return l.projectionCache.offsets[t];const h=r.add(i);if(t+c.direction<n||t+c.direction>=s)return l.projectionCache.offsets[t]=h,h;const u=At(t+c.direction,l,c),d=kt(u.sub(r),o,c.direction),p=r.add(d),f=u.add(d);return l.projectionCache.offsets[t]=e.ak(a,h,p,f)||h,l.projectionCache.offsets[t]}function zt(t,e,i,r,n,s,a,o,l){const c=r?t-e:t+e;let h=c>0?1:-1,u=0;r&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,p=h>0?s+n:s+n+1;o.projectionCache.cachedAnchorPoint?d=o.projectionCache.cachedAnchorPoint:(d=Mt(o.tileAnchorPoint.x,o.tileAnchorPoint.y,o).point,o.projectionCache.cachedAnchorPoint=d);let f,m,_=d,g=d,y=0,x=0;const v=Math.abs(c),b=[];let w;for(;y+x<=v;){if(p+=h,p<s||p>=a)return null;y+=x,g=_,m=f;const t={absOffsetX:v,direction:h,distanceFromAnchor:y,previousVertex:g};if(_=At(p,o,t),0===i)b.push(g),w=_.sub(g);else{let e;const r=_.sub(g);e=0===r.mag()?kt(At(p+h,o,t).sub(_),i,h):kt(r,i,h),m||(m=g.add(e)),f=Ct(p,e,_,s,a,m,i,o,t),b.push(m),w=f.sub(m)}x=w.mag()}const T=w._mult((v-y)/x)._add(m||g),S=u+Math.atan2(_.y-g.y,_.x-g.x);return b.push(T),{point:T,angle:l?S:0,path:b}}const Et=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Dt(t,e){for(let i=0;i<t;i++){const t=e.length;e.resize(t+4),e.float32.set(Et,3*t)}}function Lt(t,e,i){const r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t[3]=i[3]*r+i[7]*n+i[15],t}const Rt=100;class Bt{constructor(t,e,i=new _t(t.width+200,t.height+200,25),r=new _t(t.width+200,t.height+200,25)){this.transform=t,this.mapProjection=e,this.grid=i,this.ignoredGrid=r,this.pitchFactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+Rt,this.screenBottomBoundary=t.height+Rt,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(t,e,i,r,n,s,a,o,l,c,h){const u=t.anchorPointX+o[0],d=t.anchorPointY+o[1],p=this.projectAndGetPerspectiveRatio(r,u,d,n,c),f=i*p.perspectiveRatio;let m;if(s||a)m=this._projectCollisionBox(t,f,r,n,s,a,o,p,c,h);else{const e=p.point.x+(h?h.x*f:0),i=p.point.y+(h?h.y*f:0);m={allPointsOccluded:!1,box:[e+t.x1*f,i+t.y1*f,e+t.x2*f,i+t.y2*f]}}const[_,g,y,x]=m.box;return this.mapProjection.useSpecialProjectionForSymbols&&(s?m.allPointsOccluded:this.mapProjection.isOccluded(u,d,n))||p.perspectiveRatio<this.perspectiveRatioCutoff||!this.isInsideGrid(_,g,y,x)||"always"!==e&&this.grid.hitTest(_,g,y,x,e,l)?{box:[_,g,y,x],placeable:!1,offscreen:!1}:{box:[_,g,y,x],placeable:!0,offscreen:this.isOffscreen(_,g,y,x)}}placeCollisionCircles(t,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_){const g=[],y=new e.P(i.anchorX,i.anchorY),x=this.getPerspectiveRatio(a,y.x,y.y,o,_),v=(u?s/x:s*x)/e.ap,b={getElevation:_,labelPlaneMatrix:l,lineVertexArray:r,pitchWithMap:u,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},projection:this.mapProjection,tileAnchorPoint:y,unwrappedTileID:o,width:this.transform.width,height:this.transform.height,translation:m},w=Tt(v,n,i.lineOffsetX*v,i.lineOffsetY*v,!1,i,!1,b);let T=!1,S=!1,I=!0;if(w){const i=.5*p*x+f,r=new e.P(-100,-100),n=new e.P(this.screenRightBoundary,this.screenBottomBoundary),s=new ft,a=w.first,o=w.last;let l=[];for(let t=a.path.length-1;t>=1;t--)l.push(a.path[t]);for(let t=1;t<o.path.length;t++)l.push(o.path[t]);const u=2.5*i;if(c){const t=this.projectPathToScreenSpace(l,b,c);l=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let m=[];if(l.length>0){const t=l[0].clone(),i=l[0].clone();for(let e=1;e<l.length;e++)t.x=Math.min(t.x,l[e].x),t.y=Math.min(t.y,l[e].y),i.x=Math.max(i.x,l[e].x),i.y=Math.max(i.y,l[e].y);m=t.x>=r.x&&i.x<=n.x&&t.y>=r.y&&i.y<=n.y?[l]:i.x<r.x||t.x>n.x||i.y<r.y||t.y>n.y?[]:e.al([l],r.x,r.y,n.x,n.y)}for(const e of m){s.reset(e,.25*i);let r=0;r=s.length<=.5*i?1:Math.ceil(s.paddedLength/u)+1;for(let e=0;e<r;e++){const n=e/Math.max(r-1,1),a=s.lerp(n),o=a.x+Rt,l=a.y+Rt;g.push(o,l,i,0);const c=o-i,u=l-i,p=o+i,f=l+i;if(I=I&&this.isOffscreen(c,u,p,f),S=S||this.isInsideGrid(c,u,p,f),"always"!==t&&this.grid.hitTestCircle(o,l,i,t,d)&&(T=!0,!h))return{circles:[],offscreen:!1,collisionDetected:T}}}}return{circles:!h&&T||!S||x<this.perspectiveRatioCutoff?[]:g,offscreen:I,collisionDetected:T}}projectPathToScreenSpace(t,e,i){return t.map((t=>xt(t.x,t.y,i,e.getElevation)))}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let r=1/0,n=1/0,s=-1/0,a=-1/0;for(const o of t){const t=new e.P(o.x+Rt,o.y+Rt);r=Math.min(r,t.x),n=Math.min(n,t.y),s=Math.max(s,t.x),a=Math.max(a,t.y),i.push(t)}const o=this.grid.query(r,n,s,a).concat(this.ignoredGrid.query(r,n,s,a)),l={},c={};for(const t of o){const r=t.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const n=[new e.P(t.x1,t.y1),new e.P(t.x2,t.y1),new e.P(t.x2,t.y2),new e.P(t.x1,t.y2)];e.am(i,n)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex))}return c}insertCollisionBox(t,e,i,r,n,s){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:n,collisionGroupID:s,overlapMode:e},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,i,r,n,s){const a=i?this.ignoredGrid:this.grid,o={bucketInstanceId:r,featureIndex:n,collisionGroupID:s,overlapMode:e};for(let e=0;e<t.length;e+=4)a.insertCircle(o,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(t,i,r,n,s){let a;s?(a=[i,r,s(i,r),1],e.af(a,a,t)):(a=[i,r,0,1],Lt(a,a,t));const o=a[3];return{point:new e.P((a[0]/o+1)/2*this.transform.width+Rt,(-a[1]/o+1)/2*this.transform.height+Rt),perspectiveRatio:.5+this.transform.cameraToCenterDistance/o*.5,isOccluded:!1,signedDistanceFromCamera:o}}getPerspectiveRatio(t,e,i,r,n){const s=this.mapProjection.useSpecialProjectionForSymbols?this.mapProjection.projectTileCoordinates(e,i,r,n):xt(e,i,t,n);return.5+this.transform.cameraToCenterDistance/s.signedDistanceFromCamera*.5}isOffscreen(t,e,i,r){return i<Rt||t>=this.screenRightBoundary||r<Rt||e>this.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const t=e.an([]);return e.J(t,t,[-100,-100,0]),t}_projectCollisionBox(t,i,r,n,s,a,o,l,c,h){let u=new e.P(1,0),d=new e.P(0,1);const p=new e.P(t.anchorPointX+o[0],t.anchorPointY+o[1]);if(a&&!s){const t=this.projectAndGetPerspectiveRatio(r,p.x+1,p.y,n,c).point.sub(l.point).unit(),i=Math.atan(t.y/t.x)+(t.x<0?Math.PI:0),s=Math.sin(i),a=Math.cos(i);u=new e.P(a,s),d=new e.P(-s,a)}else if(!a&&s){const t=-this.transform.angle,i=Math.sin(t),r=Math.cos(t);u=new e.P(r,i),d=new e.P(-i,r)}let f=l.point,m=i;if(s){f=p;const t=this.transform.zoom-Math.floor(this.transform.zoom);m=Math.pow(2,-t),m*=this.mapProjection.getPitchedTextCorrection(this.transform,p,n),h||(m*=e.ac(.5+l.signedDistanceFromCamera/this.transform.cameraToCenterDistance*.5,0,4))}h&&(f=f.add(u.mult(h.x*m)).add(d.mult(h.y*m)));const _=t.x1*m,g=t.x2*m,y=(_+g)/2,x=t.y1*m,v=t.y2*m,b=(x+v)/2,w=[{offsetX:_,offsetY:x},{offsetX:y,offsetY:x},{offsetX:g,offsetY:x},{offsetX:g,offsetY:b},{offsetX:g,offsetY:v},{offsetX:y,offsetY:v},{offsetX:_,offsetY:v},{offsetX:_,offsetY:b}];let T=[];for(const{offsetX:t,offsetY:i}of w)T.push(new e.P(f.x+u.x*t+d.x*i,f.y+u.y*t+d.y*i));let S=!1;if(s){const t=T.map((t=>this.projectAndGetPerspectiveRatio(r,t.x,t.y,n,c)));S=t.some((t=>!t.isOccluded)),T=t.map((t=>t.point))}else S=!0;return{box:e.ao(T),allPointsOccluded:!S}}}function Ft(t,i,r){return i*(e.X/(t.tileSize*Math.pow(2,r-t.tileID.overscaledZ)))}class Ot{constructor(t,e,i,r){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class Vt{constructor(t,e,i,r,n){this.text=new Ot(t?t.text:null,e,i,n),this.icon=new Ot(t?t.icon:null,e,r,n)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Nt{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class jt{constructor(){this.invProjMatrix=e.H(),this.viewportMatrix=e.H(),this.circles=[]}}class Ut{constructor(t,e,i,r,n){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class $t{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:t=>t.collisionGroupID===e}}return this.collisionGroups[t]}}function qt(t,i,r,n,s){const{horizontalAlign:a,verticalAlign:o}=e.au(t);return new e.P(-(a-.5)*i+n[0]*s,-(o-.5)*r+n[1]*s)}class Zt{constructor(t,e,i,r,n,s){this.transform=t.clone(),this.terrain=i,this.collisionIndex=new Bt(this.transform,e),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=r,this.retainedQueryData={},this.collisionGroups=new $t(n),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=s,s&&(s.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(t){const e=this.terrain;return e?(i,r)=>e.getElevation(t,i,r):null}getBucketParts(t,i,r,n){const s=r.getBucket(i),a=r.latestFeatureIndex;if(!s||!a||i.id!==s.layerIds[0])return;const o=r.collisionBoxArray,l=s.layers[0].layout,c=s.layers[0].paint,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/e.X,d=r.tileID.toUnwrapped(),p=this.transform.calculatePosMatrix(d),f="map"===l.get("text-pitch-alignment"),m="map"===l.get("text-rotation-alignment"),_=Ft(r,1,this.transform.zoom),g=this.collisionIndex.mapProjection.translatePosition(this.transform,r,c.get("text-translate"),c.get("text-translate-anchor")),y=this.collisionIndex.mapProjection.translatePosition(this.transform,r,c.get("icon-translate"),c.get("icon-translate-anchor")),x=gt(p,f,m,this.transform,_);let v=null;if(f){const t=yt(p,f,m,this.transform,_);v=e.L([],this.transform.labelPlaneMatrix,t)}this.retainedQueryData[s.bucketInstanceId]=new Ut(s.bucketInstanceId,a,s.sourceLayerIndex,s.index,r.tileID);const b={bucket:s,layout:l,translationText:g,translationIcon:y,posMatrix:p,unwrappedTileID:d,textLabelPlaneMatrix:x,labelToScreenMatrix:v,scale:h,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:o,partiallyEvaluatedTextSize:e.ag(s.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(s.sourceID)};if(n)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:b})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:b})}attemptAnchorPlacement(t,i,r,n,s,a,o,l,c,h,u,d,p,f,m,_,g,y,x){const v=e.aq[t.textAnchor],b=[t.textOffset0,t.textOffset1],w=qt(v,r,n,b,s),T=this.collisionIndex.placeCollisionBox(i,d,l,c,h,o,a,_,u.predicate,x,w);if((!y||this.collisionIndex.placeCollisionBox(y,d,l,c,h,o,a,g,u.predicate,x,w).placeable)&&T.placeable){let t;if(this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(t=this.prevPlacement.variableOffsets[p.crossTileID].anchor),0===p.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[p.crossTileID]={textOffset:b,width:r,height:n,anchor:v,textBoxScale:s,prevAnchor:t},this.markUsedJustification(f,v,p,m),f.allowVerticalPlacement&&(this.markUsedOrientation(f,m,p),this.placedOrientations[p.crossTileID]=m),{shift:w,placedGlyphBoxes:T}}}placeLayerBucketPart(t,i,r){const{bucket:n,layout:s,translationText:a,translationIcon:o,posMatrix:l,unwrappedTileID:c,textLabelPlaneMatrix:h,labelToScreenMatrix:u,textPixelRatio:d,holdingForFade:p,collisionBoxArray:f,partiallyEvaluatedTextSize:m,collisionGroup:_}=t.parameters,g=s.get("text-optional"),y=s.get("icon-optional"),x=e.ar(s,"text-overlap","text-allow-overlap"),v="always"===x,b=e.ar(s,"icon-overlap","icon-allow-overlap"),w="always"===b,T="map"===s.get("text-rotation-alignment"),S="map"===s.get("text-pitch-alignment"),I="none"!==s.get("icon-text-fit"),P="viewport-y"===s.get("symbol-z-order"),A=v&&(w||!n.hasIconData()||y),M=w&&(v||!n.hasTextData()||g);!n.collisionArrays&&f&&n.deserializeCollisionBoxes(f);const k=this._getTerrainElevationFunc(this.retainedQueryData[n.bucketInstanceId].tileID),C=(t,f,w)=>{var P,C;if(i[t.crossTileID])return;if(p)return void(this.placements[t.crossTileID]=new Nt(!1,!1,!1));let z=!1,E=!1,D=!0,L=null,R={box:null,placeable:!1,offscreen:null},B={box:null,placeable:!1,offscreen:null},F=null,O=null,V=null,N=0,j=0,U=0;f.textFeatureIndex?N=f.textFeatureIndex:t.useRuntimeCollisionCircles&&(N=t.featureIndex),f.verticalTextFeatureIndex&&(j=f.verticalTextFeatureIndex);const $=f.textBox;if($){const i=i=>{let r=e.ah.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,r=e,this.markUsedOrientation(n,r,t))}return r},s=(i,r)=>{if(n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&f.verticalTextBox){for(const t of n.writingModes)if(t===e.ah.vertical?(R=r(),B=R):R=i(),R&&R.placeable)break}else R=i()},h=t.textAnchorOffsetStartIndex,u=t.textAnchorOffsetEndIndex;if(u===h){const r=(e,i)=>{const r=this.collisionIndex.placeCollisionBox(e,x,d,l,c,S,T,a,_.predicate,k);return r&&r.placeable&&(this.markUsedOrientation(n,i,t),this.placedOrientations[t.crossTileID]=i),r};s((()=>r($,e.ah.horizontal)),(()=>{const i=f.verticalTextBox;return n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?r(i,e.ah.vertical):{box:null,offscreen:null}})),i(R&&R.placeable)}else{let p=e.aq[null===(C=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[t.crossTileID])||void 0===C?void 0:C.anchor];const m=(i,s,f)=>{const m=i.x2-i.x1,g=i.y2-i.y1,y=t.textBoxScale,v=I&&"never"===b?s:null;let w=null,P="never"===x?1:2,A="never";p&&P++;for(let e=0;e<P;e++){for(let e=h;e<u;e++){const r=n.textAnchorOffsets.get(e);if(p&&r.textAnchor!==p)continue;const s=this.attemptAnchorPlacement(r,i,m,g,y,T,S,d,l,c,_,A,t,n,f,a,o,v,k);if(s&&(w=s.placedGlyphBoxes,w&&w.placeable))return z=!0,L=s.shift,w}p?p=null:A=x}return r&&!w&&(w={box:this.collisionIndex.placeCollisionBox($,"always",d,l,c,S,T,a,_.predicate,k,new e.P(0,0)).box,offscreen:!1,placeable:!1}),w};s((()=>m($,f.iconBox,e.ah.horizontal)),(()=>{const i=f.verticalTextBox;return n.allowVerticalPlacement&&(!R||!R.placeable)&&t.numVerticalGlyphVertices>0&&i?m(i,f.verticalIconBox,e.ah.vertical):{box:null,occluded:!0,offscreen:null}})),R&&(z=R.placeable,D=R.offscreen);const g=i(R&&R.placeable);if(!z&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(n,e.anchor,t,g))}}}if(F=R,z=F&&F.placeable,D=F&&F.offscreen,t.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex),o=e.ai(n.textSizeData,m,i),d=s.get("text-padding");O=this.collisionIndex.placeCollisionCircles(x,i,n.lineVertexArray,n.glyphOffsetArray,o,l,c,h,u,r,S,_.predicate,t.collisionCircleDiameter,d,a,k),O.circles.length&&O.collisionDetected&&!r&&e.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,D=D&&O.offscreen}if(f.iconFeatureIndex&&(U=f.iconFeatureIndex),f.iconBox){const t=t=>this.collisionIndex.placeCollisionBox(t,b,d,l,c,S,T,o,_.predicate,k,I&&L?L:void 0);B&&B.placeable&&f.verticalIconBox?(V=t(f.verticalIconBox),E=V.placeable):(V=t(f.iconBox),E=V.placeable),D=D&&V.offscreen}const q=g||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,Z=y||0===t.numIconVertices;q||Z?Z?q||(E=E&&z):z=E&&z:E=z=E&&z;const G=E&&V.placeable;if(z&&F.placeable&&this.collisionIndex.insertCollisionBox(F.box,x,s.get("text-ignore-placement"),n.bucketInstanceId,B&&B.placeable&&j?j:N,_.ID),G&&this.collisionIndex.insertCollisionBox(V.box,b,s.get("icon-ignore-placement"),n.bucketInstanceId,U,_.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,x,s.get("text-ignore-placement"),n.bucketInstanceId,N,_.ID),r&&this.storeCollisionData(n.bucketInstanceId,w,f,F,V,O),0===t.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===n.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[t.crossTileID]=new Nt(z||A,E||M,D||n.justReloaded),i[t.crossTileID]=!0};if(P){if(0!==t.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const e=n.getSortedSymbolIndexes(this.transform.angle);for(let t=e.length-1;t>=0;--t){const i=e[t];C(n.symbolInstances.get(i),n.collisionArrays[i],i)}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)C(n.symbolInstances.get(e),n.collisionArrays[e],e);if(r&&n.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[n.bucketInstanceId];e.as(t.invProjMatrix,l),t.viewportMatrix=this.collisionIndex.getViewportMatrix()}n.justReloaded=!1}storeCollisionData(t,e,i,r,n,s){if(i.textBox||i.iconBox){let s,a;this.collisionBoxArrays.has(t)?s=this.collisionBoxArrays.get(t):(s=new Map,this.collisionBoxArrays.set(t,s)),s.has(e)?a=s.get(e):(a={text:null,icon:null},s.set(e,a)),i.textBox&&(a.text=r.box),i.iconBox&&(a.icon=n.box)}if(s){let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new jt);for(let t=0;t<s.circles.length;t+=4)e.circles.push(s.circles[t+0]),e.circles.push(s.circles[t+1]),e.circles.push(s.circles[t+2]),e.circles.push(s.collisionDetected?1:0)}}markUsedJustification(t,i,r,n){let s;s=n===e.ah.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[e.at(i)];const a=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];for(const e of a)e>=0&&(t.text.placedSymbolArray.get(e).crossTileID=s>=0&&e!==s?0:r.crossTileID)}markUsedOrientation(t,i,r){const n=i===e.ah.horizontal||i===e.ah.horizontalOnly?i:0,s=i===e.ah.vertical?i:0,a=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const e of a)t.text.placedSymbolArray.get(e).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=s)}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 r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},s=e?e.variableOffsets:{},a=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],s=n[t];s?(this.opacities[t]=new Vt(s,r,e.text,e.icon),i=i||e.text!==s.text.placed||e.icon!==s.icon.placed):(this.opacities[t]=new Vt(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new Vt(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in s)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=s[t]);for(const t in a)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=a[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 r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,r.tileID,i,r.collisionBoxArray)}}updateBucketOpacities(t,i,r,n){t.hasTextData()&&(t.text.opacityVertexArray.clear(),t.text.hasVisibleVertices=!1),t.hasIconData()&&(t.icon.opacityVertexArray.clear(),t.icon.hasVisibleVertices=!1),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const s=t.layers[0],a=s.layout,o=new Vt(null,0,!1,!1,!0),l=a.get("text-allow-overlap"),c=a.get("icon-allow-overlap"),h=s._unevaluatedLayout.hasValue("text-variable-anchor")||s._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===a.get("text-rotation-alignment"),d="map"===a.get("text-pitch-alignment"),p="none"!==a.get("icon-text-fit"),f=new Vt(null,0,l&&(c||!t.hasIconData()||a.get("icon-optional")),c&&(l||!t.hasTextData()||a.get("text-optional")),!0);!t.collisionArrays&&n&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(n);const m=(t,e,i)=>{for(let r=0;r<e/4;r++)t.opacityVertexArray.emplaceBack(i);t.hasVisibleVertices=t.hasVisibleVertices||i!==ee},_=this.collisionBoxArrays.get(t.bucketInstanceId);for(let i=0;i<t.symbolInstances.length;i++){const n=t.symbolInstances.get(i),{numHorizontalGlyphVertices:s,numVerticalGlyphVertices:a,crossTileID:l}=n;let c=this.opacities[l];r[l]?c=o:c||(c=f,this.opacities[l]=c),r[l]=!0;const g=n.numIconVertices>0,y=this.placedOrientations[n.crossTileID],x=y===e.ah.vertical,v=y===e.ah.horizontal||y===e.ah.horizontalOnly;if(s>0||a>0){const e=te(c.text);m(t.text,s,x?ee:e),m(t.text,a,v?ee:e);const i=c.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||x?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(t,r.anchor,n,y);const o=this.placedOrientations[n.crossTileID];o&&(this.markUsedJustification(t,"left",n,o),this.markUsedOrientation(t,o,n))}if(g){const e=te(c.icon),i=!(p&&n.verticalPlacedIconSymbolIndex&&x);n.placedIconSymbolIndex>=0&&(m(t.icon,n.numIconVertices,i?e:ee),t.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=c.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(m(t.icon,n.numVerticalIconVertices,i?ee:e),t.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden())}const b=_&&_.has(i)?_.get(i):{text:null,icon:null};if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const r=t.collisionArrays[i];if(r){let i=new e.P(0,0);if(r.textBox||r.verticalTextBox){let e=!0;if(h){const t=this.variableOffsets[l];t?(i=qt(t.anchor,t.width,t.height,t.textOffset,t.textBoxScale),u&&i._rotate(d?this.transform.angle:-this.transform.angle)):e=!1}if(r.textBox||r.verticalTextBox){let n;r.textBox&&(n=x),r.verticalTextBox&&(n=v),Gt(t.textCollisionBox.collisionVertexArray,c.text.placed,!e||n,b.text,i.x,i.y)}}if(r.iconBox||r.verticalIconBox){const e=Boolean(!v&&r.verticalIconBox);let n;r.iconBox&&(n=e),r.verticalIconBox&&(n=!e),Gt(t.iconCollisionBox.collisionVertexArray,c.icon.placed,n,b.icon,p?i.x:0,p?i.y:0)}}}}if(t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.text.opacityVertexArray.length!==t.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${t.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${t.text.layoutVertexArray.length}) / 4`);if(t.icon.opacityVertexArray.length!==t.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${t.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${t.icon.layoutVertexArray.length}) / 4`);if(t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.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.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t}setStale(){this.stale=!0}}function Gt(t,e,i,r,n,s){r&&0!==r.length||(r=[0,0,0,0]);const a=r[0]-Rt,o=r[1]-Rt,l=r[2]-Rt,c=r[3]-Rt;t.emplaceBack(e?1:0,i?1:0,n||0,s||0,a,o),t.emplaceBack(e?1:0,i?1:0,n||0,s||0,l,o),t.emplaceBack(e?1:0,i?1:0,n||0,s||0,l,c),t.emplaceBack(e?1:0,i?1:0,n||0,s||0,a,c)}const Ht=Math.pow(2,25),Xt=Math.pow(2,24),Wt=Math.pow(2,17),Kt=Math.pow(2,16),Jt=Math.pow(2,9),Yt=Math.pow(2,8),Qt=Math.pow(2,1);function te(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*Ht+e*Xt+i*Wt+e*Kt+i*Jt+e*Yt+i*Qt+e}const ee=0;function ie(){return{isOccluded:(t,e,i)=>!1,getPitchedTextCorrection:(t,e,i)=>1,get useSpecialProjectionForSymbols(){return!1},projectTileCoordinates(t,e,i,r){throw new Error("Not implemented.")},translatePosition:(t,e,i,r)=>function(t,e,i,r,n=!1){if(!i[0]&&!i[1])return[0,0];const s=n?"map"===r?t.angle:0:"viewport"===r?-t.angle:0;if(s){const t=Math.sin(s),e=Math.cos(s);i=[i[0]*e-i[1]*t,i[0]*t+i[1]*e]}return[n?i[0]:Ft(e,i[0],t.zoom),n?i[1]:Ft(e,i[1],t.zoom)]}(t,e,i,r),getCircleRadiusCorrection:t=>1}}class re{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,r,n){const s=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(s,r,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,n())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,s.sort(((t,e)=>t.sortKey-e.sortKey)));this._currentPartIndex<s.length;)if(e.placeLayerBucketPart(s[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,n())return!0;return!1}}class ne{constructor(t,e,i,r,n,s,a,o){this.placement=new Zt(t,ie(),e,s,a,o),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=n,this._done=!1}isDone(){return this._done}continuePlacement(t,e,i){const r=s.now(),n=()=>!this._forceFullPlacement&&s.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=e[t[this._currentPlacementIndex]],s=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=s)&&(!r.maxzoom||r.maxzoom>s)){if(this._inProgressLayer||(this._inProgressLayer=new re(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,n))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const se=512/e.X/2;class ae{constructor(t,i,r){this.tileID=t,this.bucketInstanceId=r,this._symbolsByKey={};const n=new Map;for(let t=0;t<i.length;t++){const e=i.get(t),r=e.key,s=n.get(r);s?s.push(e):n.set(r,[e])}for(const[t,i]of n){const r={positions:i.map((t=>({x:Math.floor(t.anchorX*se),y:Math.floor(t.anchorY*se)}))),crossTileIDs:i.map((t=>t.crossTileID))};if(r.positions.length>128){const t=new e.av(r.positions.length,16,Uint16Array);for(const{x:e,y:i}of r.positions)t.add(e,i);t.finish(),delete r.positions,r.index=t}this._symbolsByKey[t]=r}}getScaledCoordinates(t,i){const{x:r,y:n,z:s}=this.tileID.canonical,{x:a,y:o,z:l}=i.canonical,c=se/Math.pow(2,l-s),h=(o*e.X+t.anchorY)*c,u=n*e.X*se;return{x:Math.floor((a*e.X+t.anchorX)*c-r*e.X*se),y:Math.floor(h-u)}}findMatches(t,e,i){const r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let n=0;n<t.length;n++){const s=t.get(n);if(s.crossTileID)continue;const a=this._symbolsByKey[s.key];if(!a)continue;const o=this.getScaledCoordinates(s,e);if(a.index){const t=a.index.range(o.x-r,o.y-r,o.x+r,o.y+r).sort();for(const e of t){const t=a.crossTileIDs[e];if(!i[t]){i[t]=!0,s.crossTileID=t;break}}}else if(a.positions)for(let t=0;t<a.positions.length;t++){const e=a.positions[t],n=a.crossTileIDs[t];if(Math.abs(e.x-o.x)<=r&&Math.abs(e.y-o.y)<=r&&!i[n]){i[n]=!0,s.crossTileID=n;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map((({crossTileIDs:t})=>t))}}class oe{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class le{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],r={};for(const t in i){const n=i[t];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n}this.indexes[t]=r}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const r=this.usedCrossTileIDs[t.overscaledZ];for(const i in this.indexes){const n=this.indexes[i];if(Number(i)>t.overscaledZ)for(const i in n){const s=n[i];s.tileID.isChildOf(t)&&s.findMatches(e.symbolInstances,t,r)}else{const s=n[t.scaledTo(Number(i)).key];s&&s.findMatches(e.symbolInstances,t,r)}}for(let t=0;t<e.symbolInstances.length;t++){const n=e.symbolInstances.get(t);n.crossTileID||(n.crossTileID=i.generate(),r[n.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new ae(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const i of e.getCrossTileIDsLists())for(const e of i)delete this.usedCrossTileIDs[t][e]}removeStaleBuckets(t){let e=!1;for(const i in this.indexes){const r=this.indexes[i];for(const n in r)t[r[n].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[n]),delete r[n],e=!0)}return e}}class ce{constructor(){this.layerIndexes={},this.crossTileIDs=new oe,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,i){let r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new le);let n=!1;const s={};r.handleWrapJump(i);for(const i of e){const e=i.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,e,this.crossTileIDs)&&(n=!0),s[e.bucketInstanceId]=!0)}return r.removeStaleBuckets(s)&&(n=!0),n}pruneUnusedLayers(t){const e={};t.forEach((t=>{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const he=(t,i)=>e.t(t,i&&i.filter((t=>"source.canvas"!==t.identifier))),ue=e.aw();class de extends e.E{constructor(t,i={}){super(),this._rtlPluginLoaded=()=>{for(const t in this.sourceCaches){const e=this.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||this.sourceCaches[t].reload()}},this.map=t,this.dispatcher=new N(V(),t._getMapId()),this.dispatcher.registerMessageHandler("GG",((t,e)=>this.getGlyphs(t,e))),this.dispatcher.registerMessageHandler("GI",((t,e)=>this.getImages(t,e))),this.imageManager=new T,this.imageManager.setEventedParent(this),this.glyphManager=new A(t._requestManager,i.localIdeographFontFamily),this.lineAtlas=new D(256,512),this.crossTileSymbolIndex=new ce,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new e.ax,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",e.ay()),ot().on(nt,this._rtlPluginLoaded),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(t,i={},r){this.fire(new e.k("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const n=this.map._requestManager.transformRequest(t,"Style");this._loadStyleRequest=new AbortController;const s=this._loadStyleRequest;e.h(n,this._loadStyleRequest).then((t=>{this._loadStyleRequest=null,this._load(t.data,i,r)})).catch((t=>{this._loadStyleRequest=null,t&&!s.signal.aborted&&this.fire(new e.j(t))}))}loadJSON(t,i={},r){this.fire(new e.k("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(t,i,r)})).catch((()=>{}))}loadEmpty(){this.fire(new e.k("dataloading",{dataType:"style"})),this._load(ue,{validate:!1})}_load(t,i,r){var n;const s=i.transformStyle?i.transformStyle(r,t):t;if(!i.validate||!he(this,e.u(s))){this._loaded=!0,this.stylesheet=s;for(const t in s.sources)this.addSource(t,s.sources[t],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new C(this.stylesheet.light),this.sky=new E(this.stylesheet.sky),this.map.setTerrain(null!==(n=this.stylesheet.terrain)&&void 0!==n?n:null),this.fire(new e.k("data",{dataType:"style"})),this.fire(new e.k("style.load"))}}_createLayers(){const t=e.az(this.stylesheet.layers);this.dispatcher.broadcast("SL",t),this._order=t.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const i of t){const t=e.aA(i);t.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=t}}_loadSprite(t,i=!1,r=void 0){let n;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(t,i,r,n){return e._(this,void 0,void 0,(function*(){const a=x(t),o=r>1?"@2x":"",l={},c={};for(const{id:t,url:r}of a){const s=i.transformRequest(v(r,o,".json"),"SpriteJSON");l[t]=e.h(s,n);const a=i.transformRequest(v(r,o,".png"),"SpriteImage");c[t]=p.getImage(a,n)}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(t,i){return e._(this,void 0,void 0,(function*(){const e={};for(const r in t){e[r]={};const n=s.getImageCanvasContext((yield i[r]).data),a=(yield t[r]).data;for(const t in a){const{width:i,height:s,x:o,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:p,textFitWidth:f,textFitHeight:m}=a[t];e[r][t]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:p,textFitWidth:f,textFitHeight:m,spriteData:{width:i,height:s,x:o,y:l,context:n}}}}return e}))}(l,c)}))}(t,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((t=>{if(this._spriteRequest=null,t)for(const e in t){this._spritesImagesIds[e]=[];const r=this._spritesImagesIds[e]?this._spritesImagesIds[e].filter((e=>!(e in t))):[];for(const t of r)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const r in t[e]){const n="default"===e?r:`${e}:${r}`;this._spritesImagesIds[e].push(n),n in this.imageManager.images?this.imageManager.updateImage(n,t[e][r],!1):this.imageManager.addImage(n,t[e][r]),i&&(this._changedImages[n]=!0)}}})).catch((t=>{this._spriteRequest=null,n=t,this.fire(new e.j(n))})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"})),r&&r(n)}))}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}_validateLayer(t){const i=this.sourceCaches[t.source];if(!i)return;const r=t.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new e.j(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${t.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()}_serializeByIds(t,i=!1){const r=this._serializedAllLayers();if(!t||0===t.length)return Object.values(i?e.aB(r):r);const n=[];for(const s of t)if(r[s]){const t=i?e.aB(r[s]):r[s];n.push(t)}return n}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize())}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.sky&&this.sky.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(t){if(!this._loaded)return;const i=this._changed;if(i){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,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(),this._updateTilesForChangedGlyphs();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.sky.updateTransitions(t),this._resetUpdates()}const r={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];r[t]=e.used,e.used=!1}for(const e of this._order){const i=this._layers[e];i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const t in r){const i=this.sourceCaches[t];!!r[t]!=!!i.used&&i.fire(new e.k("data",{sourceDataType:"visibility",dataType:"source",sourceId:t}))}this.light.recalculate(t),this.sky.recalculate(t),this.z=t.zoom,i&&this.fire(new e.k("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={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(t,!1),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(t,i={}){var r;this._checkLoaded();const n=this.serialize();if(t=i.transformStyle?i.transformStyle(n,t):t,(null===(r=i.validate)||void 0===r||r)&&he(this,e.u(t)))return!1;(t=e.aB(t)).layers=e.az(t.layers);const s=e.aC(n,t),a=this._getOperationsToPerform(s);if(a.unimplemented.length>0)throw new Error(`Unimplemented: ${a.unimplemented.join(", ")}.`);if(0===a.operations.length)return!1;for(const t of a.operations)t();return this.stylesheet=t,this._serializedLayers=null,!0}_getOperationsToPerform(t){const e=[],i=[];for(const r of t)switch(r.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":continue;case"addLayer":e.push((()=>this.addLayer.apply(this,r.args)));break;case"removeLayer":e.push((()=>this.removeLayer.apply(this,r.args)));break;case"setPaintProperty":e.push((()=>this.setPaintProperty.apply(this,r.args)));break;case"setLayoutProperty":e.push((()=>this.setLayoutProperty.apply(this,r.args)));break;case"setFilter":e.push((()=>this.setFilter.apply(this,r.args)));break;case"addSource":e.push((()=>this.addSource.apply(this,r.args)));break;case"removeSource":e.push((()=>this.removeSource.apply(this,r.args)));break;case"setLayerZoomRange":e.push((()=>this.setLayerZoomRange.apply(this,r.args)));break;case"setLight":e.push((()=>this.setLight.apply(this,r.args)));break;case"setGeoJSONSourceData":e.push((()=>this.setGeoJSONSourceData.apply(this,r.args)));break;case"setGlyphs":e.push((()=>this.setGlyphs.apply(this,r.args)));break;case"setSprite":e.push((()=>this.setSprite.apply(this,r.args)));break;case"setSky":e.push((()=>this.setSky.apply(this,r.args)));break;case"setTerrain":e.push((()=>this.map.setTerrain.apply(this,r.args)));break;case"setTransition":e.push((()=>{}));break;default:i.push(r.command)}return{operations:e,unimplemented:i}}addImage(t,i){if(this.getImage(t))return this.fire(new e.j(new Error(`An image named "${t}" already exists.`)));this.imageManager.addImage(t,i),this._afterImageUpdated(t)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(t){if(!this.getImage(t))return this.fire(new e.j(new Error(`An image named "${t}" does not exist.`)));this.imageManager.removeImage(t),this._afterImageUpdated(t)}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[t])throw new Error(`Source "${t}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.u.source,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[t]=new ut(t,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:n.loaded(),source:n.serialize(),sourceId:t}))),n.onAdd(this.map),this._changed=!0}removeSource(t){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.j(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[t];delete this.sourceCaches[t],delete this._updatedSources[t],i.fire(new e.k("data",{sourceDataType:"metadata",dataType:"source",sourceId:t})),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 ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(t,i,r={}){this._checkLoaded();const n=t.id;if(this.getLayer(n))return void this.fire(new e.j(new Error(`Layer "${n}" already exists on this map.`)));let s;if("custom"===t.type){if(he(this,e.aD(t)))return;s=e.aA(t)}else{if("source"in t&&"object"==typeof t.source&&(this.addSource(n,t.source),t=e.aB(t),t=e.e(t,{source:n})),this._validate(e.u.layer,`layers.${n}`,t,{arrayIndex:-1},r))return;s=e.aA(t),this._validateLayer(s),s.setEventedParent(this,{layer:{id:n}})}const a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)this.fire(new e.j(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(a,0,n),this._layerOrderChanged=!0,this._layers[n]=s,this._removedLayers[n]&&s.source&&"custom"!==s.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==s.type?this._updatedSources[s.source]="clear":(this._updatedSources[s.source]="reload",this.sourceCaches[s.source].pause())}this._updateLayer(s),s.onAdd&&s.onAdd(this.map)}}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.j(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;const r=this._order.indexOf(t);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new e.j(new Error(`Cannot move layer "${t}" before non-existing layer "${i}".`))):(this._order.splice(n,0,t),this._layerOrderChanged=!0)}removeLayer(t){this._checkLoaded();const i=this._layers[t];if(!i)return void this.fire(new e.j(new Error(`Cannot remove non-existing layer "${t}".`)));i.setEventedParent(null);const r=this._order.indexOf(t);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],this._serializedLayers&&delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}getLayersOrder(){return[...this._order]}hasLayer(t){return t in this._layers}setLayerZoomRange(t,i,r){this._checkLoaded();const n=this.getLayer(t);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new e.j(new Error(`Cannot set the zoom range of non-existing layer "${t}".`)))}setFilter(t,i,r={}){this._checkLoaded();const n=this.getLayer(t);if(n){if(!e.aE(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(e.u.filter,`layers.${n.id}.filter`,i,null,r)||(n.filter=e.aB(i),this._updateLayer(n)))}else this.fire(new e.j(new Error(`Cannot filter non-existing layer "${t}".`)))}getFilter(t){return e.aB(this.getLayer(t).filter)}setLayoutProperty(t,i,r,n={}){this._checkLoaded();const s=this.getLayer(t);s?e.aE(s.getLayoutProperty(i),r)||(s.setLayoutProperty(i,r,n),this._updateLayer(s)):this.fire(new e.j(new Error(`Cannot style non-existing layer "${t}".`)))}getLayoutProperty(t,i){const r=this.getLayer(t);if(r)return r.getLayoutProperty(i);this.fire(new e.j(new Error(`Cannot get style of non-existing layer "${t}".`)))}setPaintProperty(t,i,r,n={}){this._checkLoaded();const s=this.getLayer(t);s?e.aE(s.getPaintProperty(i),r)||(s.setPaintProperty(i,r,n)&&this._updateLayer(s),this._changed=!0,this._updatedPaintProps[t]=!0,this._serializedLayers=null):this.fire(new e.j(new Error(`Cannot style non-existing layer "${t}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(t,i){this._checkLoaded();const r=t.source,n=t.sourceLayer,s=this.sourceCaches[r];if(void 0===s)return void this.fire(new e.j(new Error(`The source '${r}' does not exist in the map's style.`)));const a=s.getSource().type;"geojson"===a&&n?this.fire(new e.j(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==a||n?(void 0===t.id&&this.fire(new e.j(new Error("The feature id parameter must be provided."))),s.setFeatureState(n,t.id,i)):this.fire(new e.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(t,i){this._checkLoaded();const r=t.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new e.j(new Error(`The source '${r}' does not exist in the map's style.`)));const s=n.getSource().type,a="vector"===s?t.sourceLayer:void 0;"vector"!==s||a?i&&"string"!=typeof t.id&&"number"!=typeof t.id?this.fire(new e.j(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(a,t.id,i):this.fire(new e.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(t){this._checkLoaded();const i=t.source,r=t.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===t.id&&this.fire(new e.j(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,t.id)):void this.fire(new e.j(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new e.j(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return e.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const t=e.aF(this.sourceCaches,(t=>t.serialize())),i=this._serializeByIds(this._order,!0),r=this.map.getTerrain()||void 0,n=this.stylesheet;return e.aG({version:n.version,name:n.name,metadata:n.metadata,light:n.light,sky:n.sky,center:n.center,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,sprite:n.sprite,glyphs:n.glyphs,transition:n.transition,sources:t,layers:i,terrain:r},(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._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const s=this._order[n];if(e(s)){i[s]=n;for(const e of t){const t=e[s];if(t)for(const e of t)r.push(e)}}}r.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let s=this._order.length-1;s>=0;s--){const a=this._order[s];if(e(a))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]<s)break;n.push(e),r.pop()}else for(const e of t){const t=e[a];if(t)for(const e of t)n.push(e.feature)}}return n}queryRenderedFeatures(t,i,r){i&&i.filter&&this._validate(e.u.filter,"queryRenderedFeatures.filter",i.filter,null,i);const n={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.j(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.j(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];n[i.source]=!0}}const s=[];i.availableImages=this._availableImages;const a=this._serializedAllLayers();for(const e in this.sourceCaches)i.layers&&!n[e]||s.push($(this.sourceCaches[e],this._layers,a,t,i,r));return this.placement&&s.push(function(t,e,i,r,n,s,a){const o={},l=s.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(a[t]);c.sort(q);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,t);for(const t in r){const e=o[t]=o[t]||[],n=r[t];n.sort(((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in o)o[e].forEach((r=>{const n=r.feature,s=i[t[e].source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=s}));return o}(this._layers,a,this.sourceCaches,t,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(s)}querySourceFeatures(t,i){i&&i.filter&&this._validate(e.u.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[t];return r?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),r=[],n={};for(let t=0;t<i.length;t++){const s=i[t],a=s.tileID.canonical.key;n[a]||(n[a]=!0,s.querySourceFeatures(r,e))}return r}(r,i):[]}getLight(){return this.light.getLight()}setLight(t,i={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const i in t)if(!e.aE(t[i],r[i])){n=!0;break}if(!n)return;const a={now:s.now(),transition:e.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(t,i),this.light.updateTransitions(a)}getSky(){var t;return null===(t=this.stylesheet)||void 0===t?void 0:t.sky}setSky(t,i={}){const r=this.getSky();let n=!1;if(!t&&!r)return;if(t&&!r)n=!0;else if(!t&&r)n=!0;else for(const i in t)if(!e.aE(t[i],r[i])){n=!0;break}if(!n)return;const a={now:s.now(),transition:e.e({duration:300,delay:0},this.stylesheet.transition)};this.stylesheet.sky=t,this.sky.setSky(t,i),this.sky.updateTransitions(a)}_validate(t,i,r,n,s={}){return(!s||!1!==s.validate)&&he(this,t.call(e.u,e.e({key:i,style:this.serialize(),value:r,styleSpec:e.v},n)))}_remove(t=!0){this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._loadStyleRequest&&(this._loadStyleRequest.abort(),this._loadStyleRequest=null),this._spriteRequest&&(this._spriteRequest.abort(),this._spriteRequest=null),ot().off(nt,this._rtlPluginLoaded);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),t&&this.dispatcher.broadcast("RM",void 0),this.dispatcher.remove(t)}_clearSource(t){this.sourceCaches[t].clearTiles()}_reloadSource(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()}_updateSources(t){for(const e in this.sourceCaches)this.sourceCaches[e].update(t,this.map.terrain)}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t)}_updatePlacement(t,e,i,r,n=!1){let a=!1,o=!1;const l={};for(const e of this._order){const i=this._layers[e];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this.sourceCaches[i.source];l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng);a=a||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((n=n||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),t.zoom))&&(this.pauseablePlacement=new ne(t,this.map.terrain,this._order,n,e,i,r,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(s.now()),o=!0),a&&this.pauseablePlacement.placement.setStale()),o||a)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(s.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,i){return e._(this,void 0,void 0,(function*(){const t=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const e=this.sourceCaches[i.source];return e&&e.setDependencies(i.tileID.key,i.type,i.icons),t}))}getGlyphs(t,i){return e._(this,void 0,void 0,(function*(){const t=yield this.glyphManager.getGlyphs(i.stacks),e=this.sourceCaches[i.source];return e&&e.setDependencies(i.tileID.key,i.type,[""]),t}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(t,i={}){this._checkLoaded(),t&&this._validate(e.u.glyphs,"glyphs",t,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=t,this.glyphManager.entries={},this.glyphManager.setURL(t))}addSprite(t,i,r={},n){this._checkLoaded();const s=[{id:t,url:i}],a=[...x(this.stylesheet.sprite),...s];this._validate(e.u.sprite,"sprite",a,null,r)||(this.stylesheet.sprite=a,this._loadSprite(s,!0,n))}removeSprite(t){this._checkLoaded();const i=x(this.stylesheet.sprite);if(i.find((e=>e.id===t))){if(this._spritesImagesIds[t])for(const e of this._spritesImagesIds[t])this.imageManager.removeImage(e),this._changedImages[e]=!0;i.splice(i.findIndex((e=>e.id===t)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[t],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}else this.fire(new e.j(new Error(`Sprite "${t}" doesn't exists on this map.`)))}getSprite(){return x(this.stylesheet.sprite)}setSprite(t,i={},r){this._checkLoaded(),t&&this._validate(e.u.sprite,"sprite",t,null,i)||(this.stylesheet.sprite=t,t?this._loadSprite(t,!0,r):(this._unloadSprite(),r&&r(null)))}}var pe=e.Y([{name:"a_pos",type:"Int16",components:2}]);const fe={prelude:me("#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\n","#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_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_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:me("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:me("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:me("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);float antialiased_blur=v_data.z;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;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:me("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:me("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,get_elevation(floor(a_pos*0.5)),1);gl_Position=u_matrix*pos;}"),heatmapTexture:me("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:me("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_anchor_pos;attribute vec2 a_placed;attribute vec2 a_box_real;uniform mat4 u_matrix;uniform vec2 u_pixel_extrude_scale;varying float v_placed;varying float v_notUsed;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:me("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:me("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:me("#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:me("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:me("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:me("#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:me("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 height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;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:me("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 height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;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:me("#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:me("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:me("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:me("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:me("#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:me("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:me("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:me("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}","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;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_tex;varying float v_fade_opacity;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\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;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);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=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);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;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;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:me("#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 inner_edge=(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);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","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 bool u_is_along_line;uniform bool u_is_variable_anchor;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_translation;uniform float u_pitched_scale;varying vec2 v_data0;varying vec3 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\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;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);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=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);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;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;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:me("#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}","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;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec4 v_data0;varying vec4 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\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;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);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=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);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;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;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:me("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;varying vec2 v_texture_pos;varying float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture2D(u_texture,v_texture_pos);if (v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);gl_FragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {gl_FragColor=surface_color;}}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform mat4 u_fog_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:me("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);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:me("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);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);}"),sky:me("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform float u_horizon;uniform float u_sky_horizon_blend;void main() {float y=gl_FragCoord.y;if (y > u_horizon) {float blend=y-u_horizon;if (blend < u_sky_horizon_blend) {gl_FragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {gl_FragColor=u_sky_color;}}}","attribute vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function me(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),n=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=s?s.concat(n):n,o={};return{fragmentSource:t=t.replace(i,((t,e,i,r,n)=>(o[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n    ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,r,n)=>{const s="float"===r?"vec2":"vec4",a=n.match(/color/)?"color":s;return o[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${s} a_${n};\nvarying ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${n}\n    ${n} = a_${n};\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n    ${n} = unpack_mix_${a}(a_${n}, u_${n}_t);\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${n}\n    ${i} ${r} ${n} = a_${n};\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n    ${i} ${r} ${n} = unpack_mix_${a}(a_${n}, u_${n}_t);\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:r,staticUniforms:a}}class _e{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,r,n,s,a,o,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!c&&t<r.length;t++)this.boundPaintVertexBuffers[t]!==r[t]&&(c=!0);!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||c||this.boundIndexBuffer!==n||this.boundVertexOffset!==s||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==o||this.boundDynamicVertexBuffer3!==l?this.freshBind(e,i,r,n,s,a,o,l):(t.bindVertexArray.set(this.vao),a&&a.bind(),n&&n.dynamicDraw&&n.bind(),o&&o.bind(),l&&l.bind())}freshBind(t,e,i,r,n,s,a,o){const l=t.numAttributes,c=this.context,h=c.gl;this.vao&&this.destroy(),this.vao=c.createVertexArray(),c.bindVertexArray.set(this.vao),this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=n,this.boundDynamicVertexBuffer=s,this.boundDynamicVertexBuffer2=a,this.boundDynamicVertexBuffer3=o,e.enableAttributes(h,t);for(const e of i)e.enableAttributes(h,t);s&&s.enableAttributes(h,t),a&&a.enableAttributes(h,t),o&&o.enableAttributes(h,t),e.bind(),e.setVertexAttribPointers(h,t,n);for(const e of i)e.bind(),e.setVertexAttribPointers(h,t,n);s&&(s.bind(),s.setVertexAttribPointers(h,t,n)),r&&r.bind(),a&&(a.bind(),a.setVertexAttribPointers(h,t,n)),o&&(o.bind(),o.setVertexAttribPointers(h,t,n)),c.currentNumAttributes=l}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null)}}const ge=(t,i,r,n,s)=>({u_matrix:t,u_texture:0,u_ele_delta:i,u_fog_matrix:r,u_fog_color:n?n.properties.get("fog-color"):e.aM.white,u_fog_ground_blend:n?n.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:n?n.calculateFogBlendOpacity(s):0,u_horizon_color:n?n.properties.get("horizon-color"):e.aM.white,u_horizon_fog_blend:n?n.properties.get("horizon-fog-blend"):1});function ye(t){const e=[];for(let i=0;i<t.length;i++){if(null===t[i])continue;const r=t[i].split(" ");e.push(r.pop())}return e}class xe{constructor(t,i,r,n,s,a){const o=t.gl;this.program=o.createProgram();const l=ye(i.staticAttributes),c=r?r.getBinderAttributes():[],h=l.concat(c),u=fe.prelude.staticUniforms?ye(fe.prelude.staticUniforms):[],d=i.staticUniforms?ye(i.staticUniforms):[],p=r?r.getBinderUniforms():[],f=u.concat(d).concat(p),m=[];for(const t of f)m.indexOf(t)<0&&m.push(t);const _=r?r.defines():[];s&&_.push("#define OVERDRAW_INSPECTOR;"),a&&_.push("#define TERRAIN3D;");const g=_.concat(fe.prelude.fragmentSource,i.fragmentSource).join("\n"),y=_.concat(fe.prelude.vertexSource,i.vertexSource).join("\n"),x=o.createShader(o.FRAGMENT_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);if(o.shaderSource(x,g),o.compileShader(x),!o.getShaderParameter(x,o.COMPILE_STATUS))throw new Error(`Could not compile fragment shader: ${o.getShaderInfoLog(x)}`);o.attachShader(this.program,x);const v=o.createShader(o.VERTEX_SHADER);if(o.isContextLost())return void(this.failedToCreate=!0);if(o.shaderSource(v,y),o.compileShader(v),!o.getShaderParameter(v,o.COMPILE_STATUS))throw new Error(`Could not compile vertex shader: ${o.getShaderInfoLog(v)}`);o.attachShader(this.program,v),this.attributes={};const b={};this.numAttributes=h.length;for(let t=0;t<this.numAttributes;t++)h[t]&&(o.bindAttribLocation(this.program,t,h[t]),this.attributes[h[t]]=t);if(o.linkProgram(this.program),!o.getProgramParameter(this.program,o.LINK_STATUS))throw new Error(`Program failed to link: 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Le=(t,e,i,r)=>{const n=t.transform;return{u_matrix:Ve(t,e,i,r),u_ratio:1/Ft(e,1,n.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},Re=(t,i,r,n,s)=>e.e(Le(t,i,r,s),{u_image:0,u_image_height:n}),Be=(t,e,i,r,n)=>{const s=t.transform,a=Oe(e,s);return{u_matrix:Ve(t,e,i,n),u_texsize:e.imageAtlasTexture.size,u_ratio:1/Ft(e,1,s.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[a,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Fe=(t,i,r,n,s,a)=>{const o=t.lineAtlas,l=Oe(i,t.transform),c="round"===r.layout.get("line-cap"),h=o.getDash(n.from,c),u=o.getDash(n.to,c),d=h.width*s.fromScale,p=u.width*s.toScale;return e.e(Le(t,i,r,a),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/p,-u.height/2],u_sdfgamma:o.width/(256*Math.min(d,p)*t.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Oe(t,e){return 1/Ft(t,1,e.tileZoom)}function Ve(t,e,i,r){return 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e.aJ(t,i.u_matrix),u_lightpos:new e.aN(t,i.u_lightpos),u_lightintensity:new e.aI(t,i.u_lightintensity),u_lightcolor:new e.aN(t,i.u_lightcolor),u_vertical_gradient:new e.aI(t,i.u_vertical_gradient),u_height_factor:new e.aI(t,i.u_height_factor),u_image:new e.aH(t,i.u_image),u_texsize:new e.aO(t,i.u_texsize),u_pixel_coord_upper:new e.aO(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aO(t,i.u_pixel_coord_lower),u_scale:new e.aN(t,i.u_scale),u_fade:new e.aI(t,i.u_fade),u_opacity:new e.aI(t,i.u_opacity)}),fill:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix)}),fillPattern:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_image:new e.aH(t,i.u_image),u_texsize:new e.aO(t,i.u_texsize),u_pixel_coord_upper:new e.aO(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aO(t,i.u_pixel_coord_lower),u_scale:new e.aN(t,i.u_scale),u_fade:new e.aI(t,i.u_fade)}),fillOutline:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_world:new e.aO(t,i.u_world)}),fillOutlinePattern:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_world:new 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e.aH(t,i.u_rotate_symbol),u_aspect_ratio:new e.aI(t,i.u_aspect_ratio),u_fade_change:new e.aI(t,i.u_fade_change),u_matrix:new e.aJ(t,i.u_matrix),u_label_plane_matrix:new e.aJ(t,i.u_label_plane_matrix),u_coord_matrix:new e.aJ(t,i.u_coord_matrix),u_is_text:new e.aH(t,i.u_is_text),u_pitch_with_map:new e.aH(t,i.u_pitch_with_map),u_is_along_line:new e.aH(t,i.u_is_along_line),u_is_variable_anchor:new e.aH(t,i.u_is_variable_anchor),u_texsize:new e.aO(t,i.u_texsize),u_texture:new e.aH(t,i.u_texture),u_translation:new e.aO(t,i.u_translation),u_pitched_scale:new e.aI(t,i.u_pitched_scale)}),symbolSDF:(t,i)=>({u_is_size_zoom_constant:new e.aH(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.aH(t,i.u_is_size_feature_constant),u_size_t:new e.aI(t,i.u_size_t),u_size:new e.aI(t,i.u_size),u_camera_to_center_distance:new e.aI(t,i.u_camera_to_center_distance),u_pitch:new e.aI(t,i.u_pitch),u_rotate_symbol:new e.aH(t,i.u_rotate_symbol),u_aspect_ratio:new e.aI(t,i.u_aspect_ratio),u_fade_change:new e.aI(t,i.u_fade_change),u_matrix:new e.aJ(t,i.u_matrix),u_label_plane_matrix:new e.aJ(t,i.u_label_plane_matrix),u_coord_matrix:new e.aJ(t,i.u_coord_matrix),u_is_text:new e.aH(t,i.u_is_text),u_pitch_with_map:new e.aH(t,i.u_pitch_with_map),u_is_along_line:new e.aH(t,i.u_is_along_line),u_is_variable_anchor:new e.aH(t,i.u_is_variable_anchor),u_texsize:new e.aO(t,i.u_texsize),u_texture:new e.aH(t,i.u_texture),u_gamma_scale:new e.aI(t,i.u_gamma_scale),u_device_pixel_ratio:new e.aI(t,i.u_device_pixel_ratio),u_is_halo:new e.aH(t,i.u_is_halo),u_translation:new e.aO(t,i.u_translation),u_pitched_scale:new e.aI(t,i.u_pitched_scale)}),symbolTextAndIcon:(t,i)=>({u_is_size_zoom_constant:new e.aH(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.aH(t,i.u_is_size_feature_constant),u_size_t:new e.aI(t,i.u_size_t),u_size:new e.aI(t,i.u_size),u_camera_to_center_distance:new e.aI(t,i.u_camera_to_center_distance),u_pitch:new e.aI(t,i.u_pitch),u_rotate_symbol:new e.aH(t,i.u_rotate_symbol),u_aspect_ratio:new e.aI(t,i.u_aspect_ratio),u_fade_change:new e.aI(t,i.u_fade_change),u_matrix:new e.aJ(t,i.u_matrix),u_label_plane_matrix:new e.aJ(t,i.u_label_plane_matrix),u_coord_matrix:new e.aJ(t,i.u_coord_matrix),u_is_text:new e.aH(t,i.u_is_text),u_pitch_with_map:new e.aH(t,i.u_pitch_with_map),u_is_along_line:new e.aH(t,i.u_is_along_line),u_is_variable_anchor:new e.aH(t,i.u_is_variable_anchor),u_texsize:new e.aO(t,i.u_texsize),u_texsize_icon:new e.aO(t,i.u_texsize_icon),u_texture:new e.aH(t,i.u_texture),u_texture_icon:new e.aH(t,i.u_texture_icon),u_gamma_scale:new e.aI(t,i.u_gamma_scale),u_device_pixel_ratio:new e.aI(t,i.u_device_pixel_ratio),u_is_halo:new e.aH(t,i.u_is_halo),u_translation:new e.aO(t,i.u_translation),u_pitched_scale:new e.aI(t,i.u_pitched_scale)}),background:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_opacity:new e.aI(t,i.u_opacity),u_color:new e.aL(t,i.u_color)}),backgroundPattern:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_opacity:new e.aI(t,i.u_opacity),u_image:new e.aH(t,i.u_image),u_pattern_tl_a:new e.aO(t,i.u_pattern_tl_a),u_pattern_br_a:new e.aO(t,i.u_pattern_br_a),u_pattern_tl_b:new e.aO(t,i.u_pattern_tl_b),u_pattern_br_b:new e.aO(t,i.u_pattern_br_b),u_texsize:new e.aO(t,i.u_texsize),u_mix:new e.aI(t,i.u_mix),u_pattern_size_a:new e.aO(t,i.u_pattern_size_a),u_pattern_size_b:new e.aO(t,i.u_pattern_size_b),u_scale_a:new e.aI(t,i.u_scale_a),u_scale_b:new e.aI(t,i.u_scale_b),u_pixel_coord_upper:new e.aO(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aO(t,i.u_pixel_coord_lower),u_tile_units_to_pixels:new e.aI(t,i.u_tile_units_to_pixels)}),terrain:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_texture:new e.aH(t,i.u_texture),u_ele_delta:new e.aI(t,i.u_ele_delta),u_fog_matrix:new e.aJ(t,i.u_fog_matrix),u_fog_color:new e.aL(t,i.u_fog_color),u_fog_ground_blend:new e.aI(t,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new e.aI(t,i.u_fog_ground_blend_opacity),u_horizon_color:new e.aL(t,i.u_horizon_color),u_horizon_fog_blend:new e.aI(t,i.u_horizon_fog_blend)}),terrainDepth:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_ele_delta:new e.aI(t,i.u_ele_delta)}),terrainCoords:(t,i)=>({u_matrix:new e.aJ(t,i.u_matrix),u_texture:new e.aH(t,i.u_texture),u_terrain_coords_id:new e.aI(t,i.u_terrain_coords_id),u_ele_delta:new e.aI(t,i.u_ele_delta)}),sky:(t,i)=>({u_sky_color:new e.aL(t,i.u_sky_color),u_horizon_color:new e.aL(t,i.u_horizon_color),u_horizon:new e.aI(t,i.u_horizon),u_sky_horizon_blend:new e.aI(t,i.u_sky_horizon_blend)})};class Xe{constructor(t,e,i){this.context=t;const 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}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 We={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Ke{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.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;i<this.attributes.length;i++){const r=e.attributes[this.attributes[i].name];void 0!==r&&t.enableVertexAttribArray(r)}}setVertexAttribPointers(t,e,i){for(let r=0;r<this.attributes.length;r++){const n=this.attributes[r],s=e.attributes[n.name];void 0!==s&&t.vertexAttribPointer(s,n.components,t[We[n.type]],!1,this.itemSize,n.offset+this.itemSize*(i||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Je=new WeakMap;function Ye(t){var e;if(Je.has(t))return Je.get(t);{const i=null===(e=t.getParameter(t.VERSION))||void 0===e?void 0:e.startsWith("WebGL 2.0");return Je.set(t,i),i}}class Qe{constructor(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(t){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class ti extends Qe{getDefault(){return e.aM.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class ei extends Qe{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class ii extends Qe{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class ri extends Qe{getDefault(){return[!0,!0,!0,!0]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class ni extends Qe{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class si extends Qe{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class ai extends Qe{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(t){const e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1)}}class oi extends Qe{getDefault(){const t=this.gl;return[t.KEEP,t.KEEP,t.KEEP]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1)}}class li extends Qe{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1}}class ci extends Qe{getDefault(){return[0,1]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1)}}class hi extends Qe{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1}}class ui extends Qe{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class di extends Qe{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1}}class pi extends Qe{getDefault(){const t=this.gl;return[t.ONE,t.ZERO]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1)}}class fi extends Qe{getDefault(){return e.aM.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class mi extends Qe{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class _i extends Qe{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1}}class gi extends Qe{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class yi extends Qe{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class xi extends Qe{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class vi extends Qe{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class bi extends Qe{getDefault(){const t=this.gl;return[0,0,t.drawingBufferWidth,t.drawingBufferHeight]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class wi extends Qe{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1}}class Ti extends Qe{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Si extends Qe{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1}}class Ii extends Qe{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class Pi extends Qe{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class Ai extends Qe{getDefault(){return null}set(t){var e;if(t===this.current&&!this.dirty)return;const i=this.gl;Ye(i)?i.bindVertexArray(t):null===(e=i.getExtension("OES_vertex_array_object"))||void 0===e||e.bindVertexArrayOES(t),this.current=t,this.dirty=!1}}class Mi extends Qe{getDefault(){return 4}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1}}class ki extends Qe{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1}}class Ci extends Qe{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1}}class zi extends Qe{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class Ei extends zi{setDirty(){this.dirty=!0}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}}class Di extends zi{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Li extends zi{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Ri{constructor(t,e,i,r,n){this.context=t,this.width=e,this.height=i;const s=t.gl,a=this.framebuffer=s.createFramebuffer();if(this.colorAttachment=new Ei(t,a),r)this.depthAttachment=n?new Li(t,a):new Di(t,a);else if(n)throw new Error("Stencil cannot be set without depth");if(s.checkFramebufferStatus(s.FRAMEBUFFER)!==s.FRAMEBUFFER_COMPLETE)throw new Error("Framebuffer is not complete")}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e)}t.deleteFramebuffer(this.framebuffer)}}class Bi{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}Bi.Replace=[1,0],Bi.disabled=new Bi(Bi.Replace,e.aM.transparent,[!1,!1,!1,!1]),Bi.unblended=new Bi(Bi.Replace,e.aM.transparent,[!0,!0,!0,!0]),Bi.alphaBlended=new Bi([1,771],e.aM.transparent,[!0,!0,!0,!0]);class Fi{constructor(t){var e,i;if(this.gl=t,this.clearColor=new ti(this),this.clearDepth=new ei(this),this.clearStencil=new ii(this),this.colorMask=new ri(this),this.depthMask=new ni(this),this.stencilMask=new si(this),this.stencilFunc=new ai(this),this.stencilOp=new oi(this),this.stencilTest=new li(this),this.depthRange=new ci(this),this.depthTest=new hi(this),this.depthFunc=new ui(this),this.blend=new di(this),this.blendFunc=new pi(this),this.blendColor=new fi(this),this.blendEquation=new mi(this),this.cullFace=new _i(this),this.cullFaceSide=new gi(this),this.frontFace=new yi(this),this.program=new xi(this),this.activeTexture=new vi(this),this.viewport=new bi(this),this.bindFramebuffer=new wi(this),this.bindRenderbuffer=new Ti(this),this.bindTexture=new Si(this),this.bindVertexBuffer=new Ii(this),this.bindElementBuffer=new Pi(this),this.bindVertexArray=new Ai(this),this.pixelStoreUnpack=new Mi(this),this.pixelStoreUnpackPremultiplyAlpha=new ki(this),this.pixelStoreUnpackFlipY=new Ci(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE),Ye(t)){this.HALF_FLOAT=t.HALF_FLOAT;const r=t.getExtension("EXT_color_buffer_half_float");this.RGBA16F=null!==(e=t.RGBA16F)&&void 0!==e?e:null==r?void 0:r.RGBA16F_EXT,this.RGB16F=null!==(i=t.RGB16F)&&void 0!==i?i:null==r?void 0:r.RGB16F_EXT,t.getExtension("EXT_color_buffer_float")}else{t.getExtension("EXT_color_buffer_half_float"),t.getExtension("OES_texture_half_float_linear");const e=t.getExtension("OES_texture_half_float");this.HALF_FLOAT=null==e?void 0:e.HALF_FLOAT_OES}}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArray.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(t,e){return new Xe(this,t,e)}createVertexBuffer(t,e,i){return new Ke(this,t,e,i)}createRenderbuffer(t,e,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),n}createFramebuffer(t,e,i,r){return new Ri(this,t,e,i,r)}clear({color:t,depth:e,stencil:i}){const r=this.gl;let n=0;t&&(n|=r.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(n|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==i&&(n|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(n)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(t){e.aE(t.blendFunction,Bi.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor)),this.colorMask.set(t.mask)}createVertexArray(){var t;return Ye(this.gl)?this.gl.createVertexArray():null===(t=this.gl.getExtension("OES_vertex_array_object"))||void 0===t?void 0:t.createVertexArrayOES()}deleteVertexArray(t){var e;return Ye(this.gl)?this.gl.deleteVertexArray(t):null===(e=this.gl.getExtension("OES_vertex_array_object"))||void 0===e?void 0:e.deleteVertexArrayOES(t)}unbindVAO(){this.bindVertexArray.set(null)}}class Oi{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}Oi.ReadOnly=!1,Oi.ReadWrite=!0,Oi.disabled=new Oi(519,Oi.ReadOnly,[0,1]);const Vi=7680;class Ni{constructor(t,e,i,r,n,s){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=n,this.pass=s}}Ni.disabled=new Ni({func:519,mask:0},0,0,Vi,Vi,Vi);class ji{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}let Ui;function $i(t,i,r,n,s){const a=t.context,o=a.gl,l=t.useProgram("collisionBox"),c=[];let h=0,u=0;for(let p=0;p<n.length;p++){const f=n[p],m=i.getTile(f).getBucket(r);if(!m)continue;const _=s?m.textCollisionBox:m.iconCollisionBox,g=m.collisionCircleArray;if(g.length>0){const i=e.H();e.aQ(i,m.placementInvProjMatrix,t.transform.glCoordMatrix),e.aQ(i,i,m.placementViewportMatrix),c.push({circleArray:g,circleOffset:u,transform:f.posMatrix,invTransform:i,coord:f}),h+=g.length/4,u=h}_&&l.draw(a,o.LINES,Oi.disabled,Ni.disabled,t.colorModeForRenderPass(),ji.disabled,{u_matrix:f.posMatrix,u_pixel_extrude_scale:[1/(d=t.transform).width,1/d.height]},t.style.map.terrain&&t.style.map.terrain.getTerrainData(f),r.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,null,t.transform.zoom,null,null,_.collisionVertexBuffer)}var d;if(!s||!c.length)return;const p=t.useProgram("collisionCircle"),f=new e.aR;f.resize(4*h),f._trim();let m=0;for(const t of c)for(let e=0;e<t.circleArray.length/4;e++){const i=4*e,r=t.circleArray[i+0],n=t.circleArray[i+1],s=t.circleArray[i+2],a=t.circleArray[i+3];f.emplace(m++,r,n,s,a,0),f.emplace(m++,r,n,s,a,1),f.emplace(m++,r,n,s,a,2),f.emplace(m++,r,n,s,a,3)}(!Ui||Ui.length<2*h)&&(Ui=function(t){const i=2*t,r=new e.aT;r.resize(i),r._trim();for(let t=0;t<i;t++){const e=6*t;r.uint16[e+0]=4*t+0,r.uint16[e+1]=4*t+1,r.uint16[e+2]=4*t+2,r.uint16[e+3]=4*t+2,r.uint16[e+4]=4*t+3,r.uint16[e+5]=4*t+0}return r}(h));const _=a.createIndexBuffer(Ui,!0),g=a.createVertexBuffer(f,e.aS.members,!0);for(const i of c){const n=Me(i.transform,i.invTransform,t.transform);p.draw(a,o.TRIANGLES,Oi.disabled,Ni.disabled,t.colorModeForRenderPass(),ji.disabled,n,t.style.map.terrain&&t.style.map.terrain.getTerrainData(i.coord),r.id,g,_,e.a0.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,t.transform.zoom,null,null,null)}g.destroy(),_.destroy()}ji.disabled=new ji(!1,1029,2305),ji.backCCW=new ji(!0,1029,2305);const qi=e.an(new Float32Array(16));function Zi(t,i,r,n,s,a){const{horizontalAlign:o,verticalAlign:l}=e.au(t);return new e.P((-(o-.5)*i/s+n[0])*a,(-(l-.5)*r/s+n[1])*a)}function Gi(t,i,r,n,s,a){const o=i.tileAnchorPoint.add(new e.P(i.translation[0],i.translation[1]));if(i.pitchWithMap){let t=n.mult(a);r||(t=t.rotate(-s));const e=o.add(t);return xt(e.x,e.y,i.labelPlaneMatrix,i.getElevation).point}if(r){const e=Mt(i.tileAnchorPoint.x+1,i.tileAnchorPoint.y,i).point.sub(t),r=Math.atan(e.y/e.x)+(e.x<0?Math.PI:0);return t.add(n.rotate(r))}return t.add(n)}function Hi(t,i,r,n,s,a,o,l,c,h,u,d,p,f){const m=t.text.placedSymbolArray,_=t.text.dynamicLayoutVertexArray,g=t.icon.dynamicLayoutVertexArray,y={};_.clear();for(let g=0;g<m.length;g++){const x=m.get(g),v=x.hidden||!x.crossTileID||t.allowVerticalPlacement&&!x.placedOrientation?null:n[x.crossTileID];if(v){const n=new e.P(x.anchorX,x.anchorY),m={getElevation:f,width:s.width,height:s.height,labelPlaneMatrix:a,lineVertexArray:null,pitchWithMap:r,projection:u,projectionCache:null,tileAnchorPoint:n,translation:d,unwrappedTileID:p},g=r?xt(n.x,n.y,o,f):Mt(n.x,n.y,m),b=vt(s.cameraToCenterDistance,g.signedDistanceFromCamera);let w=e.ai(t.textSizeData,c,x)*b/e.ap;r&&(w*=t.tilePixelRatio/l);const{width:T,height:S,anchor:I,textOffset:P,textBoxScale:A}=v,M=Zi(I,T,S,P,A,w),k=u.getPitchedTextCorrection(s,n.add(new e.P(d[0],d[1])),p),C=Gi(g.point,m,i,M,s.angle,k),z=t.allowVerticalPlacement&&x.placedOrientation===e.ah.vertical?Math.PI/2:0;for(let t=0;t<x.numGlyphs;t++)e.aj(_,C,z);h&&x.associatedIconIndex>=0&&(y[x.associatedIconIndex]={shiftedAnchor:C,angle:z})}else Dt(x.numGlyphs,_)}if(h){g.clear();const i=t.icon.placedSymbolArray;for(let t=0;t<i.length;t++){const r=i.get(t);if(r.hidden)Dt(r.numGlyphs,g);else{const i=y[t];if(i)for(let t=0;t<r.numGlyphs;t++)e.aj(g,i.shiftedAnchor,i.angle);else Dt(r.numGlyphs,g)}}t.icon.dynamicLayoutVertexBuffer.updateData(g)}t.text.dynamicLayoutVertexBuffer.updateData(_)}function Xi(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function Wi(t,i,r,n,s,a,o,l,c,h,u,d){const p=t.context,f=p.gl,m=t.transform,_=ie(),g="map"===l,y="map"===c,x="viewport"!==l&&"point"!==r.layout.get("symbol-placement"),v=g&&!y&&!x,b=!y&&x,w=!r.layout.get("symbol-sort-key").isConstant();let T=!1;const S=t.depthModeForSublayer(0,Oi.ReadOnly),I=r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"),P=[],A=_.getCircleRadiusCorrection(m);for(const l of n){const n=i.getTile(l),c=n.getBucket(r);if(!c)continue;const u=s?c.text:c.icon;if(!u||!u.segments.get().length||!u.hasVisibleVertices)continue;const d=u.programConfigurations.get(r.id),p=s||c.sdfIcons,S=s?c.textSizeData:c.iconSizeData,M=y||0!==m.pitch,k=t.useProgram(Xi(p,s,c),d),C=e.ag(S,m.zoom),z=t.style.map.terrain&&t.style.map.terrain.getTerrainData(l);let E,D,L,R,B=[0,0],F=null;if(s)D=n.glyphAtlasTexture,L=f.LINEAR,E=n.glyphAtlasTexture.size,c.iconsInText&&(B=n.imageAtlasTexture.size,F=n.imageAtlasTexture,R=M||t.options.rotating||t.options.zooming||"composite"===S.kind||"camera"===S.kind?f.LINEAR:f.NEAREST);else{const e=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;D=n.imageAtlasTexture,L=p||t.options.rotating||t.options.zooming||e||M?f.LINEAR:f.NEAREST,E=n.imageAtlasTexture.size}const O=Ft(n,1,t.transform.zoom),V=b?l.posMatrix:qi,N=gt(V,y,g,t.transform,O),j=yt(V,y,g,t.transform,O),U=yt(l.posMatrix,y,g,t.transform,O),$=_.translatePosition(t.transform,n,a,o),q=I&&c.hasTextData(),Z="none"!==r.layout.get("icon-text-fit")&&q&&c.hasIconData();if(x){const e=t.style.map.terrain?(e,i)=>t.style.map.terrain.getElevation(l,e,i):null,i="map"===r.layout.get("text-rotation-alignment");wt(c,l.posMatrix,t,s,N,U,y,h,i,_,l.toUnwrapped(),m.width,m.height,$,e)}const G=l.posMatrix,H=s&&I||Z,X=x||H?qi:N,W=j,K=p&&0!==r.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1);let J;J=p?c.iconsInText?qe(S.kind,C,v,y,x,H,t,G,X,W,$,E,B,A):$e(S.kind,C,v,y,x,H,t,G,X,W,$,s,E,!0,A):Ue(S.kind,C,v,y,x,H,t,G,X,W,$,s,E,A);const Y={program:k,buffers:u,uniformValues:J,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:L,atlasInterpolationIcon:R,isSDF:p,hasHalo:K};if(w&&c.canOverlap){T=!0;const t=u.segments.get();for(const i of t)P.push({segments:new e.a0([i]),sortKey:i.sortKey,state:Y,terrainData:z})}else P.push({segments:u.segments,sortKey:0,state:Y,terrainData:z})}T&&P.sort(((t,e)=>t.sortKey-e.sortKey));for(const e of P){const i=e.state;if(p.activeTexture.set(f.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,f.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(f.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,f.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Ki(i.buffers,e.segments,r,t,i.program,S,u,d,n,e.terrainData)),n.u_is_halo=0}Ki(i.buffers,e.segments,r,t,i.program,S,u,d,i.uniformValues,e.terrainData)}}function Ki(t,e,i,r,n,s,a,o,l,c){const h=r.context;n.draw(h,h.gl.TRIANGLES,s,a,o,ji.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,r.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function Ji(t,i,r,n){const s=t.context,a=s.gl,o=Ni.disabled,l=new Bi([a.ONE,a.ONE],e.aM.transparent,[!0,!0,!0,!0]),c=i.getBucket(r);if(!c)return;const h=n.key;let u=r.heatmapFbos.get(h);u||(u=Qi(s,i.tileSize,i.tileSize),r.heatmapFbos.set(h,u)),s.bindFramebuffer.set(u.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:e.aM.transparent});const d=c.programConfigurations.get(r.id),p=t.useProgram("heatmap",d),f=t.style.map.terrain.getTerrainData(n);p.draw(s,a.TRIANGLES,Oi.disabled,o,l,ji.disabled,ze(n.posMatrix,i,t.transform.zoom,r.paint.get("heatmap-intensity")),f,r.id,c.layoutVertexBuffer,c.indexBuffer,c.segments,r.paint,t.transform.zoom,d)}function Yi(t,e,i){const r=t.context,n=r.gl;r.setColorMode(t.colorModeForRenderPass());const s=tr(r,e),a=i.key,o=e.heatmapFbos.get(a);o&&(r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,o.colorAttachment.get()),r.activeTexture.set(n.TEXTURE1),s.bind(n.LINEAR,n.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(r,n.TRIANGLES,Oi.disabled,Ni.disabled,t.colorModeForRenderPass(),ji.disabled,Ee(t,e,0,1),null,e.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments,e.paint,t.transform.zoom),o.destroy(),e.heatmapFbos.delete(a))}function Qi(t,e,i){var r,n;const s=t.gl,a=s.createTexture();s.bindTexture(s.TEXTURE_2D,a),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR);const o=null!==(r=t.HALF_FLOAT)&&void 0!==r?r:s.UNSIGNED_BYTE,l=null!==(n=t.RGBA16F)&&void 0!==n?n:s.RGBA;s.texImage2D(s.TEXTURE_2D,0,l,e,i,0,s.RGBA,o,null);const c=t.createFramebuffer(e,i,!1,!1);return c.colorAttachment.set(a),c}function tr(t,e){return e.colorRampTexture||(e.colorRampTexture=new b(t,e.colorRamp,t.gl.RGBA)),e.colorRampTexture}function er(t,e,i,r,n){if(!i||!r||!r.imageAtlas)return;const s=r.imageAtlas.patternPositions;let a=s[i.to.toString()],o=s[i.from.toString()];if(!a&&o&&(a=o),!o&&a&&(o=a),!a||!o){const t=n.getPaintProperty(e);a=s[t],o=s[t]}a&&o&&t.setConstantPatternPositions(a,o)}function ir(t,e,i,r,n,s,a){const o=t.context.gl,l="fill-pattern",c=i.paint.get(l),h=c&&c.constantOr(1),u=i.getCrossfadeParameters();let d,p,f,m,_;a?(p=h&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",d=o.LINES):(p=h?"fillPattern":"fill",d=o.TRIANGLES);const g=c.constantOr(null);for(const c of r){const r=e.getTile(c);if(h&&!r.patternsLoaded())continue;const y=r.getBucket(i);if(!y)continue;const x=y.programConfigurations.get(i.id),v=t.useProgram(p,x),b=t.style.map.terrain&&t.style.map.terrain.getTerrainData(c);h&&(t.context.activeTexture.set(o.TEXTURE0),r.imageAtlasTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),x.updatePaintBuffers(u)),er(x,l,g,r,i);const w=b?c:null,T=t.translatePosMatrix(w?w.posMatrix:c.posMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(a){m=y.indexBuffer2,_=y.segments2;const e=[o.drawingBufferWidth,o.drawingBufferHeight];f="fillOutlinePattern"===p&&h?Pe(T,t,u,r,e):Ie(T,e)}else m=y.indexBuffer,_=y.segments,f=h?Se(T,t,u,r):Te(T);v.draw(t.context,d,n,t.stencilModeForClipping(c),s,ji.disabled,f,b,i.id,y.layoutVertexBuffer,m,_,i.paint,t.transform.zoom,x)}}function rr(t,e,i,r,n,s,a){const o=t.context,l=o.gl,c="fill-extrusion-pattern",h=i.paint.get(c),u=h.constantOr(1),d=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity"),f=h.constantOr(null);for(const h of r){const r=e.getTile(h),m=r.getBucket(i);if(!m)continue;const _=t.style.map.terrain&&t.style.map.terrain.getTerrainData(h),g=m.programConfigurations.get(i.id),y=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",g);u&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(d)),er(g,c,f,r,i);const x=t.translatePosMatrix(h.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),v=i.paint.get("fill-extrusion-vertical-gradient"),b=u?we(x,t,v,p,h,d,r):be(x,t,v,p);y.draw(o,o.gl.TRIANGLES,n,s,a,ji.backCCW,b,_,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,g,t.style.map.terrain&&m.centroidVertexBuffer)}}function nr(t,e,i,r,n,s,a){const o=t.context,l=o.gl,c=i.fbo;if(!c)return;const h=t.useProgram("hillshade"),u=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);o.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),h.draw(o,l.TRIANGLES,n,s,a,ji.disabled,((t,e,i,r)=>{const n=i.paint.get("hillshade-shadow-color"),s=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color");let o=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(o-=t.transform.angle);const l=!t.options.moving;return{u_matrix:r?r.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:De(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),o],u_shadow:n,u_highlight:s,u_accent:a}})(t,i,r,u?e:null),u,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function sr(t,i,r,n,s,a){const o=t.context,l=o.gl,c=i.dem;if(c&&c.data){const h=c.dim,u=c.stride,d=c.getPixels();if(o.activeTexture.set(l.TEXTURE1),o.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(u),i.demTexture){const t=i.demTexture;t.update(d,{premultiply:!1}),t.bind(l.NEAREST,l.CLAMP_TO_EDGE)}else i.demTexture=new b(o,d,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);o.activeTexture.set(l.TEXTURE0);let p=i.fbo;if(!p){const t=new b(o,{width:h,height:h,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),p=i.fbo=o.createFramebuffer(h,h,!0,!1),p.colorAttachment.set(t.texture)}o.bindFramebuffer.set(p.framebuffer),o.viewport.set([0,0,h,h]),t.useProgram("hillshadePrepare").draw(o,l.TRIANGLES,n,s,a,ji.disabled,((t,i)=>{const r=i.stride,n=e.H();return e.aP(n,0,e.X,-e.X,0,0,1),e.J(n,n,[0,-e.X,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,c),null,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments),i.needsHillshadePrepare=!1}}function ar(t,i,r,n,a,o){const l=n.paint.get("raster-fade-duration");if(!o&&l>0){const n=s.now(),o=(n-t.timeAdded)/l,c=i?(n-i.timeAdded)/l:-1,h=r.getSource(),u=a.coveringZoomLevel({tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),p=d&&t.refreshedUponExpiration?1:e.ac(d?o:1-c,0,1);return t.refreshedUponExpiration&&o>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}const or=new e.aM(1,0,0,1),lr=new e.aM(0,1,0,1),cr=new e.aM(0,0,1,1),hr=new e.aM(1,0,1,1),ur=new e.aM(0,1,1,1);function dr(t,e,i,r){fr(t,0,e+i/2,t.transform.width,i,r)}function pr(t,e,i,r){fr(t,e-i/2,0,i,t.transform.height,r)}function fr(t,e,i,r,n,s){const a=t.context,o=a.gl;o.enable(o.SCISSOR_TEST),o.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,n*t.pixelRatio),a.clear({color:s}),o.disable(o.SCISSOR_TEST)}function mr(t,i,r){const n=t.context,s=n.gl,a=r.posMatrix,o=t.useProgram("debug"),l=Oi.disabled,c=Ni.disabled,h=t.colorModeForRenderPass(),u="$debug",d=t.style.map.terrain&&t.style.map.terrain.getTerrainData(r);n.activeTexture.set(s.TEXTURE0);const p=i.getTileByID(r.key).latestRawTileData,f=Math.floor((p&&p.byteLength||0)/1024),m=i.getTile(r).tileSize,_=512/Math.min(m,512)*(r.overscaledZ/t.transform.zoom)*.5;let g=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(g+=` => ${r.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(t,`${g} ${f}kB`),o.draw(n,s.TRIANGLES,l,c,Bi.alphaBlended,ji.disabled,ke(a,e.aM.transparent,_),null,u,t.debugBuffer,t.quadTriangleIndexBuffer,t.debugSegments),o.draw(n,s.LINE_STRIP,l,c,h,ji.disabled,ke(a,e.aM.red),d,u,t.debugBuffer,t.tileBorderIndexBuffer,t.debugSegments)}function _r(t,e,i){const r=t.context,n=r.gl,s=t.colorModeForRenderPass(),a=new Oi(n.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D),o=t.useProgram("terrain"),l=e.getTerrainMesh();r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]);for(const c of i){const i=t.renderToTexture.getTexture(c),h=e.getTerrainData(c.tileID);r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,i.texture);const u=t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),d=e.getMeshFrameDelta(t.transform.zoom),p=t.transform.calculateFogMatrix(c.tileID.toUnwrapped()),f=ge(u,d,p,t.style.sky,t.transform.pitch);o.draw(r,n.TRIANGLES,a,Ni.disabled,s,ji.backCCW,f,h,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class gr{constructor(t,e,i){this.vertexBuffer=t,this.indexBuffer=e,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}class yr{constructor(t,i){this.context=new Fi(t),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:e.an(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=ut.maxUnderzooming+ut.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new ce}resize(t,e,i){if(this.width=Math.floor(t*i),this.height=Math.floor(e*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style._order)this.style._layers[t].resize()}setup(){const t=this.context,i=new e.aX;i.emplaceBack(0,0),i.emplaceBack(e.X,0),i.emplaceBack(0,e.X),i.emplaceBack(e.X,e.X),this.tileExtentBuffer=t.createVertexBuffer(i,pe.members),this.tileExtentSegments=e.a0.simpleSegment(0,0,4,2);const r=new e.aX;r.emplaceBack(0,0),r.emplaceBack(e.X,0),r.emplaceBack(0,e.X),r.emplaceBack(e.X,e.X),this.debugBuffer=t.createVertexBuffer(r,pe.members),this.debugSegments=e.a0.simpleSegment(0,0,4,5);const n=new e.$;n.emplaceBack(0,0,0,0),n.emplaceBack(e.X,0,e.X,0),n.emplaceBack(0,e.X,0,e.X),n.emplaceBack(e.X,e.X,e.X,e.X),this.rasterBoundsBuffer=t.createVertexBuffer(n,Y.members),this.rasterBoundsSegments=e.a0.simpleSegment(0,0,4,2);const s=new e.aX;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(s,pe.members),this.viewportSegments=e.a0.simpleSegment(0,0,4,2);const a=new e.aZ;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=t.createIndexBuffer(a);const o=new e.aY;o.emplaceBack(0,1,2),o.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(o);const l=this.context.gl;this.stencilClearMode=new Ni({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO)}clearStencil(){const t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=e.H();e.aP(r,0,this.width,this.height,0,0,1),e.K(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(t,i.TRIANGLES,Oi.disabled,this.stencilClearMode,Bi.disabled,ji.disabled,Ce(r),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(t,e){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source;const i=this.context,r=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(Bi.disabled),i.setDepthMode(Oi.disabled);const n=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);n.draw(i,r.TRIANGLES,Oi.disabled,new Ni({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),Bi.disabled,ji.disabled,Ce(t.posMatrix),s,"$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 Ni({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Ni({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)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let i=0;i<n;i++)t[i+r]=new Ni({func:e.GEQUAL,mask:255},i+this.nextStencilID,255,e.KEEP,e.KEEP,e.REPLACE);return this.nextStencilID+=n,[t,i]}return[{[r]:Ni.disabled},i]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new Bi([t.CONSTANT_COLOR,t.ONE],new e.aM(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?Bi.unblended:Bi.alphaBlended}depthModeForSublayer(t,e,i){if(!this.opaquePassEnabledForLayer())return Oi.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new Oi(i||this.context.gl.LEQUAL,e,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(t,i){this.style=t,this.options=i,this.lineAtlas=t.lineAtlas,this.imageManager=t.imageManager,this.glyphManager=t.glyphManager,this.symbolFadeChange=t.placement.symbolFadeChange(s.now()),this.imageManager.beginFrame();const r=this.style._order,n=this.style.sourceCaches,a={},o={},l={};for(const t in n){const e=n[t];e.used&&e.prepare(this.context),a[t]=e.getVisibleCoordinates(),o[t]=a[t].slice().reverse(),l[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<r.length;t++)if(this.style._layers[r[t]].is3D()){this.opaquePassCutoff=t;break}this.maybeDrawDepthAndCoords(!1),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0),this.renderPass="offscreen";for(const t of r){const e=this.style._layers[t];if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const i=o[e.source];("custom"===e.type||i.length)&&this.renderLayer(this,n[e.source],e,i)}if(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?e.aM.black:e.aM.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(t,i){const r=t.context,n=r.gl,s=((t,e,i)=>({u_sky_color:t.properties.get("sky-color"),u_horizon_color:t.properties.get("horizon-color"),u_horizon:(e.height/2+e.getHorizon())*i,u_sky_horizon_blend:t.properties.get("sky-horizon-blend")*e.height/2*i}))(i,t.style.map.transform,t.pixelRatio),a=new Oi(n.LEQUAL,Oi.ReadWrite,[0,1]),o=Ni.disabled,l=t.colorModeForRenderPass(),c=t.useProgram("sky");if(!i.mesh){const t=new e.aX;t.emplaceBack(-1,-1),t.emplaceBack(1,-1),t.emplaceBack(1,1),t.emplaceBack(-1,1);const n=new e.aY;n.emplaceBack(0,1,2),n.emplaceBack(0,2,3),i.mesh=new gr(r.createVertexBuffer(t,pe.members),r.createIndexBuffer(n),e.a0.simpleSegment(0,0,t.length,n.length))}c.draw(r,n.TRIANGLES,a,o,l,ji.disabled,s,void 0,"sky",i.mesh.vertexBuffer,i.mesh.indexBuffer,i.mesh.segments)}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(t._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=r.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[r[this.currentLayer]],e=n[t.source],i=a[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<r.length;this.currentLayer++){const t=this.style._layers[r[this.currentLayer]],e=n[t.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(t))continue;const i=("symbol"===t.type?l:o)[t.source];this._renderTileClippingMasks(t,a[t.source]),this.renderLayer(this,e,t,i)}if(this.options.showTileBoundaries){const t=function(t,e){let i=null;const r=Object.values(t._layers).flatMap((i=>i.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[])),n=r.filter((t=>"vector"===t.getSource().type)),s=r.filter((t=>"vector"!==t.getSource().type)),a=t=>{(!i||i.getSource().maxzoom<t.getSource().maxzoom)&&(i=t)};return n.forEach((t=>a(t))),i||s.forEach((t=>a(t))),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let r=0;r<i.length;r++)mr(t,e,i[r])}(this,t,t.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;dr(t,t.transform.height-(e.top||0),3,or),dr(t,e.bottom||0,3,lr),pr(t,e.left||0,3,cr),pr(t,t.transform.width-(e.right||0),3,hr);const i=t.transform.centerPoint;!function(t,e,i,r){fr(t,e-1,i-10,2,20,r),fr(t,e-10,i-1,20,2,r)}(t,i.x,t.transform.height-i.y,ur)}(this),this.context.setDefault()}maybeDrawDepthAndCoords(t){if(!this.style||!this.style.map||!this.style.map.terrain)return;const i=this.terrainFacilitator.matrix,r=this.transform.modelViewProjectionMatrix;let n=this.terrainFacilitator.dirty;n||(n=t?!e.a_(i,r):!e.a$(i,r)),n||(n=this.style.map.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime).length>0),n&&(e.b0(i,r),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(t,i){const r=t.context,n=r.gl,s=Bi.unblended,a=new Oi(n.LEQUAL,Oi.ReadWrite,[0,1]),o=i.getTerrainMesh(),l=i.sourceCache.getRenderableTiles(),c=t.useProgram("terrainDepth");r.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),r.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),r.clear({color:e.aM.transparent,depth:1});for(const e of l){const l=i.getTerrainData(e.tileID),h={u_matrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped()),u_ele_delta:i.getMeshFrameDelta(t.transform.zoom)};c.draw(r,n.TRIANGLES,a,Ni.disabled,s,ji.backCCW,h,l,"terrain",o.vertexBuffer,o.indexBuffer,o.segments)}r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain),function(t,i){const r=t.context,n=r.gl,s=Bi.unblended,a=new Oi(n.LEQUAL,Oi.ReadWrite,[0,1]),o=i.getTerrainMesh(),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=t.useProgram("terrainCoords");r.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),r.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),r.clear({color:e.aM.transparent,depth:1}),i.coordsIndex=[];for(const e of c){const c=i.getTerrainData(e.tileID);r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,l.texture);const u={u_matrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped()),u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(t.transform.zoom)};h.draw(r,n.TRIANGLES,a,Ni.disabled,s,ji.backCCW,u,c,"terrain",o.vertexBuffer,o.indexBuffer,o.segments),i.coordsIndex.push(e.tileID.key)}r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain))}renderLayer(t,i,r,n){if(!r.isHidden(this.transform.zoom)&&("background"===r.type||"custom"===r.type||(n||[]).length))switch(this.id=r.id,r.type){case"symbol":!function(t,i,r,n,s){if("translucent"!==t.renderPass)return;const a=Ni.disabled,o=t.colorModeForRenderPass();(r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(t,i,r,n,s,a,o,l,c){const h=i.transform,u=ie(),d="map"===s,p="map"===a;for(const s of t){const t=n.getTile(s),a=t.getBucket(r);if(!a||!a.text||!a.text.segments.get().length)continue;const f=e.ag(a.textSizeData,h.zoom),m=Ft(t,1,i.transform.zoom),_=gt(s.posMatrix,p,d,i.transform,m),g="none"!==r.layout.get("icon-text-fit")&&a.hasIconData();if(f){const e=Math.pow(2,h.zoom-t.tileID.overscaledZ),r=i.style.map.terrain?(t,e)=>i.style.map.terrain.getElevation(s,t,e):null,n=u.translatePosition(h,t,o,l);Hi(a,d,p,c,h,_,s.posMatrix,e,f,g,u,n,s.toUnwrapped(),r)}}}(n,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),s),0!==r.paint.get("icon-opacity").constantOr(1)&&Wi(t,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),a,o),0!==r.paint.get("text-opacity").constantOr(1)&&Wi(t,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),a,o),i.map.showCollisionBoxes&&($i(t,i,r,n,!0),$i(t,i,r,n,!1))}(t,i,r,n,this.style.placement.variableOffsets);break;case"circle":!function(t,i,r,n){if("translucent"!==t.renderPass)return;const s=r.paint.get("circle-opacity"),a=r.paint.get("circle-stroke-width"),o=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0===s.constantOr(1)&&(0===a.constantOr(1)||0===o.constantOr(1)))return;const c=t.context,h=c.gl,u=t.depthModeForSublayer(0,Oi.ReadOnly),d=Ni.disabled,p=t.colorModeForRenderPass(),f=[];for(let s=0;s<n.length;s++){const a=n[s],o=i.getTile(a),c=o.getBucket(r);if(!c)continue;const h=c.programConfigurations.get(r.id),u=t.useProgram("circle",h),d=c.layoutVertexBuffer,p=c.indexBuffer,m=t.style.map.terrain&&t.style.map.terrain.getTerrainData(a),_={programConfiguration:h,program:u,layoutVertexBuffer:d,indexBuffer:p,uniformValues:Ae(t,a,o,r),terrainData:m};if(l){const t=c.segments.get();for(const i of t)f.push({segments:new e.a0([i]),sortKey:i.sortKey,state:_})}else f.push({segments:c.segments,sortKey:0,state:_})}l&&f.sort(((t,e)=>t.sortKey-e.sortKey));for(const e of f){const{programConfiguration:i,program:n,layoutVertexBuffer:s,indexBuffer:a,uniformValues:o,terrainData:l}=e.state;n.draw(c,h.TRIANGLES,u,d,p,ji.disabled,o,l,r.id,s,a,e.segments,r.paint,t.transform.zoom,i)}}(t,i,r,n);break;case"heatmap":!function(t,i,r,n){if(0===r.paint.get("heatmap-opacity"))return;const s=t.context;if(t.style.map.terrain){for(const e of n){const n=i.getTile(e);i.hasRenderableParent(e)||("offscreen"===t.renderPass?Ji(t,n,r,e):"translucent"===t.renderPass&&Yi(t,r,e))}s.viewport.set([0,0,t.width,t.height])}else"offscreen"===t.renderPass?function(t,i,r,n){const s=t.context,a=s.gl,o=Ni.disabled,l=new Bi([a.ONE,a.ONE],e.aM.transparent,[!0,!0,!0,!0]);(function(t,i,r){const n=t.gl;t.activeTexture.set(n.TEXTURE1),t.viewport.set([0,0,i.width/4,i.height/4]);let s=r.heatmapFbos.get(e.aU);s?(n.bindTexture(n.TEXTURE_2D,s.colorAttachment.get()),t.bindFramebuffer.set(s.framebuffer)):(s=Qi(t,i.width/4,i.height/4),r.heatmapFbos.set(e.aU,s))})(s,t,r),s.clear({color:e.aM.transparent});for(let e=0;e<n.length;e++){const c=n[e];if(i.hasRenderableParent(c))continue;const h=i.getTile(c),u=h.getBucket(r);if(!u)continue;const d=u.programConfigurations.get(r.id),p=t.useProgram("heatmap",d),{zoom:f}=t.transform;p.draw(s,a.TRIANGLES,Oi.disabled,o,l,ji.disabled,ze(c.posMatrix,h,f,r.paint.get("heatmap-intensity")),null,r.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,r.paint,t.transform.zoom,d)}s.viewport.set([0,0,t.width,t.height])}(t,i,r,n):"translucent"===t.renderPass&&function(t,i){const r=t.context,n=r.gl;r.setColorMode(t.colorModeForRenderPass());const s=i.heatmapFbos.get(e.aU);s&&(r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,s.colorAttachment.get()),r.activeTexture.set(n.TEXTURE1),tr(r,i).bind(n.LINEAR,n.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(r,n.TRIANGLES,Oi.disabled,Ni.disabled,t.colorModeForRenderPass(),ji.disabled,Ee(t,i,0,1),null,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom))}(t,r)}(t,i,r,n);break;case"line":!function(t,i,r,n){if("translucent"!==t.renderPass)return;const s=r.paint.get("line-opacity"),a=r.paint.get("line-width");if(0===s.constantOr(1)||0===a.constantOr(1))return;const o=t.depthModeForSublayer(0,Oi.ReadOnly),l=t.colorModeForRenderPass(),c=r.paint.get("line-dasharray"),h=r.paint.get("line-pattern"),u=h.constantOr(1),d=r.paint.get("line-gradient"),p=r.getCrossfadeParameters(),f=u?"linePattern":c?"lineSDF":d?"lineGradient":"line",m=t.context,_=m.gl;let g=!0;for(const s of n){const n=i.getTile(s);if(u&&!n.patternsLoaded())continue;const a=n.getBucket(r);if(!a)continue;const y=a.programConfigurations.get(r.id),x=t.context.program.get(),v=t.useProgram(f,y),w=g||v.program!==x,T=t.style.map.terrain&&t.style.map.terrain.getTerrainData(s),S=h.constantOr(null);if(S&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[S.to.toString()],i=t.patternPositions[S.from.toString()];e&&i&&y.setConstantPatternPositions(e,i)}const I=T?s:null,P=u?Be(t,n,r,p,I):c?Fe(t,n,r,c,p,I):d?Re(t,n,r,a.lineClipsArray.length,I):Le(t,n,r,I);if(u)m.activeTexture.set(_.TEXTURE0),n.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),y.updatePaintBuffers(p);else if(c&&(w||t.lineAtlas.dirty))m.activeTexture.set(_.TEXTURE0),t.lineAtlas.bind(m);else if(d){const n=a.gradients[r.id];let o=n.texture;if(r.gradientVersion!==n.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=s.canonical.z===r?Math.ceil(1<<t.transform.maxZoom-s.canonical.z):1;l=e.ac(e.aV(a.maxLineLength/e.X*1024*n),256,m.maxTextureSize)}n.gradient=e.aW({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:n.gradient||void 0,clips:a.lineClipsArray}),n.texture?n.texture.update(n.gradient):n.texture=new b(m,n.gradient,_.RGBA),n.version=r.gradientVersion,o=n.texture}m.activeTexture.set(_.TEXTURE0),o.bind(r.stepInterpolant?_.NEAREST:_.LINEAR,_.CLAMP_TO_EDGE)}v.draw(m,_.TRIANGLES,o,t.stencilModeForClipping(s),l,ji.disabled,P,T,r.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,r.paint,t.transform.zoom,y,a.layoutVertexBuffer2),g=!1}}(t,i,r,n);break;case"fill":!function(t,i,r,n){const s=r.paint.get("fill-color"),a=r.paint.get("fill-opacity");if(0===a.constantOr(1))return;const o=t.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=t.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===s.constantOr(e.aM.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(t.renderPass===c){const e=t.depthModeForSublayer(1,"opaque"===t.renderPass?Oi.ReadWrite:Oi.ReadOnly);ir(t,i,r,n,e,o,!1)}if("translucent"===t.renderPass&&r.paint.get("fill-antialias")){const e=t.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,Oi.ReadOnly);ir(t,i,r,n,e,o,!0)}}(t,i,r,n);break;case"fill-extrusion":!function(t,e,i,r){const n=i.paint.get("fill-extrusion-opacity");if(0!==n&&"translucent"===t.renderPass){const s=new Oi(t.context.gl.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);if(1!==n||i.paint.get("fill-extrusion-pattern").constantOr(1))rr(t,e,i,r,s,Ni.disabled,Bi.disabled),rr(t,e,i,r,s,t.stencilModeFor3D(),t.colorModeForRenderPass());else{const n=t.colorModeForRenderPass();rr(t,e,i,r,s,Ni.disabled,n)}}}(t,i,r,n);break;case"hillshade":!function(t,e,i,r){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const n=t.context,s=t.depthModeForSublayer(0,Oi.ReadOnly),a=t.colorModeForRenderPass(),[o,l]="translucent"===t.renderPass?t.stencilConfigForOverlap(r):[{},r];for(const r of l){const n=e.getTile(r);void 0!==n.needsHillshadePrepare&&n.needsHillshadePrepare&&"offscreen"===t.renderPass?sr(t,n,i,s,Ni.disabled,a):"translucent"===t.renderPass&&nr(t,r,n,i,s,o[r.overscaledZ],a)}n.viewport.set([0,0,t.width,t.height])}(t,i,r,n);break;case"raster":!function(t,e,i,r){if("translucent"!==t.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const n=t.context,s=n.gl,a=e.getSource(),o=t.useProgram("raster"),l=t.colorModeForRenderPass(),[c,h]=a instanceof Q?[{},r]:t.stencilConfigForOverlap(r),u=h[h.length-1].overscaledZ,d=!t.options.moving;for(const r of h){const h=t.depthModeForSublayer(r.overscaledZ-u,1===i.paint.get("raster-opacity")?Oi.ReadWrite:Oi.ReadOnly,s.LESS),p=e.getTile(r);p.registerFadeDuration(i.paint.get("raster-fade-duration"));const f=e.findLoadedParent(r,0),m=e.findLoadedSibling(r),_=ar(p,f||m||null,e,i,t.transform,t.style.map.terrain);let g,y;const x="nearest"===i.paint.get("raster-resampling")?s.NEAREST:s.LINEAR;n.activeTexture.set(s.TEXTURE0),p.texture.bind(x,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),n.activeTexture.set(s.TEXTURE1),f?(f.texture.bind(x,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),g=Math.pow(2,f.tileID.overscaledZ-p.tileID.overscaledZ),y=[p.tileID.canonical.x*g%1,p.tileID.canonical.y*g%1]):p.texture.bind(x,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),p.texture.useMipmap&&n.extTextureFilterAnisotropic&&t.transform.pitch>20&&s.texParameterf(s.TEXTURE_2D,n.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,n.extTextureFilterAnisotropicMax);const v=t.style.map.terrain&&t.style.map.terrain.getTerrainData(r),b=v?r:null,w=b?b.posMatrix:t.transform.calculatePosMatrix(r.toUnwrapped(),d),T=Ne(w,y||[0,0],g||1,_,i);a instanceof Q?o.draw(n,s.TRIANGLES,h,Ni.disabled,l,ji.disabled,T,v,i.id,a.boundsBuffer,t.quadTriangleIndexBuffer,a.boundsSegments):o.draw(n,s.TRIANGLES,h,c[r.overscaledZ],l,ji.disabled,T,v,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}}(t,i,r,n);break;case"background":!function(t,e,i,r){const n=i.paint.get("background-color"),s=i.paint.get("background-opacity");if(0===s)return;const a=t.context,o=a.gl,l=t.transform,c=l.tileSize,h=i.paint.get("background-pattern");if(t.isPatternMissing(h))return;const u=!h&&1===n.a&&1===s&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const d=Ni.disabled,p=t.depthModeForSublayer(0,"opaque"===u?Oi.ReadWrite:Oi.ReadOnly),f=t.colorModeForRenderPass(),m=t.useProgram(h?"backgroundPattern":"background"),_=r||l.coveringTiles({tileSize:c,terrain:t.style.map.terrain});h&&(a.activeTexture.set(o.TEXTURE0),t.imageManager.bind(t.context));const g=i.getCrossfadeParameters();for(const e of _){const l=r?e.posMatrix:t.transform.calculatePosMatrix(e.toUnwrapped()),u=h?Ge(l,s,t,h,{tileID:e,tileSize:c},g):Ze(l,s,n),_=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);m.draw(a,o.TRIANGLES,p,d,f,ji.disabled,u,_,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments)}}(t,0,r,n);break;case"custom":!function(t,e,i){const r=t.context,n=i.implementation;if("offscreen"===t.renderPass){const e=n.prerender;e&&(t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),e.call(n,r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState())}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),r.setStencilMode(Ni.disabled);const e="3d"===n.renderingMode?new Oi(t.context.gl.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,Oi.ReadOnly);r.setDepthMode(e),n.render(r.gl,t.transform.customLayerMatrix(),{farZ:t.transform.farZ,nearZ:t.transform.nearZ,fov:t.transform._fov,modelViewProjectionMatrix:t.transform.modelViewProjectionMatrix,projectionMatrix:t.transform.projectionMatrix}),r.setDirty(),t.setBaseState(),r.bindFramebuffer.set(null)}}(t,0,r)}}translatePosMatrix(t,i,r,n,s){if(!r[0]&&!r[1])return t;const a=s?"map"===n?this.transform.angle:0:"viewport"===n?-this.transform.angle:0;if(a){const t=Math.sin(a),e=Math.cos(a);r=[r[0]*e-r[1]*t,r[0]*t+r[1]*e]}const o=[s?r[0]:Ft(i,r[0],this.transform.zoom),s?r[1]:Ft(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return e.J(l,t,o),l}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?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.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new xe(this.context,fe[t],e,He[t],this._showOverdrawInspector,this.style.map.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 b(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:t,drawingBufferHeight:e}=this.context.gl;return this.width!==t||this.height!==e}}class xr{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(t,i,r){const n=Math.pow(2,r),s=[[-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((r=>{const s=1/(r=e.af([],r,t))[3]/i*n;return e.b1(r,r,[s,s,1/r[3],s])})),a=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=function(t,e){var i=e[0],r=e[1],n=e[2],s=i*i+r*r+n*n;return s>0&&(s=1/Math.sqrt(s)),t[0]=e[0]*s,t[1]=e[1]*s,t[2]=e[2]*s,t}([],function(t,e,i){var r=e[0],n=e[1],s=e[2],a=i[0],o=i[1],l=i[2];return t[0]=n*l-s*o,t[1]=s*a-r*l,t[2]=r*o-n*a,t}([],g([],s[t[0]],s[t[1]]),g([],s[t[2]],s[t[1]]))),i=-((r=e)[0]*(n=s[t[1]])[0]+r[1]*n[1]+r[2]*n[2]);var r,n;return e.concat(i)}));return new xr(s,a)}}class vr{constructor(t,e){this.min=t,this.max=e,this.center=function(t,e){return t[0]=.5*e[0],t[1]=.5*e[1],t[2]=.5*e[2],t}([],function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}([],this.min,this.max))}quadrant(t){const e=[t%2==0,t<2],i=m(this.min),r=m(this.max);for(let t=0;t<e.length;t++)i[t]=e[t]?this.min[t]:this.center[t],r[t]=e[t]?this.center[t]:this.max[t];return r[2]=this.max[2],new vr(i,r)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}intersects(t){const i=[[this.min[0],this.min[1],this.min[2],1],[this.max[0],this.min[1],this.min[2],1],[this.max[0],this.max[1],this.min[2],1],[this.min[0],this.max[1],this.min[2],1],[this.min[0],this.min[1],this.max[2],1],[this.max[0],this.min[1],this.max[2],1],[this.max[0],this.max[1],this.max[2],1],[this.min[0],this.max[1],this.max[2],1]];let r=!0;for(let n=0;n<t.planes.length;n++){const s=t.planes[n];let a=0;for(let t=0;t<i.length;t++)e.b2(s,i[t])>=0&&a++;if(0===a)return 0;a!==i.length&&(r=!1)}if(r)return 2;for(let e=0;e<3;e++){let i=Number.MAX_VALUE,r=-Number.MAX_VALUE;for(let n=0;n<t.points.length;n++){const s=t.points[n][e]-this.min[e];i=Math.min(i,s),r=Math.max(r,s)}if(r<0||i>this.max[e]-this.min[e])return 0}return 1}}class br{constructor(t=0,e=0,i=0,r=0){if(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}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.y.number(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.y.number(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.y.number(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.y.number(t.right,i.right,r)),this}getCenter(t,i){const r=e.ac((this.left+t-this.right)/2,0,t),n=e.ac((this.top+i-this.bottom)/2,0,i);return new e.P(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new br(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const wr=85.051129;class Tr{constructor(t,i,r,n,s){this.tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==n?60:n,this.setMaxBounds(),this.width=0,this.height=0,this._center=new e.N(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new br,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={},this.minElevationForCurrentTile=0}clone(){const t=new Tr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.apply(this),t}apply(t){this.tileSize=t.tileSize,this.latRange=t.latRange,this.lngRange=t.lngRange,this.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,this.minElevationForCurrentTile=t.minElevationForCurrentTile,this.zoom=t.zoom,this.angle=t.angle,this._fov=t._fov,this._pitch=t._pitch,this._unmodified=t._unmodified,this._edgeInsets=t._edgeInsets.clone(),this._calcMatrices()}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 e.P(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(t){const i=-e.b3(t,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=function(){var t=new e.A(4);return e.A!=Float32Array&&(t[1]=0,t[2]=0),t[0]=1,t[3]=1,t}(),function(t,e,i){var r=e[0],n=e[1],s=e[2],a=e[3],o=Math.sin(i),l=Math.cos(i);t[0]=r*l+s*o,t[1]=n*l+a*o,t[2]=r*-o+s*l,t[3]=n*-o+a*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const i=e.ac(t,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.tileZoom=Math.max(0,Math.floor(e)),this.scale=this.zoomScale(e),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(t){const i=[new e.b4(0,t)];if(this._renderWorldCopies){const r=this.pointCoordinate(new e.P(0,0)),n=this.pointCoordinate(new e.P(this.width,0)),s=this.pointCoordinate(new e.P(this.width,this.height)),a=this.pointCoordinate(new e.P(0,this.height)),o=Math.floor(Math.min(r.x,n.x,s.x,a.x)),l=Math.floor(Math.max(r.x,n.x,s.x,a.x)),c=1;for(let r=o-c;r<=l+c;r++)0!==r&&i.push(new e.b4(r,t))}return i}coveringTiles(t){var i,r;let n=this.coveringZoomLevel(t);const s=n;if(void 0!==t.minzoom&&n<t.minzoom)return[];void 0!==t.maxzoom&&n>t.maxzoom&&(n=t.maxzoom);const a=this.pointCoordinate(this.getCameraPoint()),o=e.Z.fromLngLat(this.center),l=Math.pow(2,n),c=[l*a.x,l*a.y,0],h=[l*o.x,l*o.y,0],u=xr.fromInvProjectionMatrix(this.invModelViewProjectionMatrix,this.worldSize,n);let d=t.minzoom||0;!t.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(d=n);const p=t.terrain?2/Math.min(this.tileSize,t.tileSize)*this.tileSize:3,f=t=>({aabb:new vr([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),m=[],_=[],g=n,x=t.reparseOverscaled?s:n;if(this._renderWorldCopies)for(let t=1;t<=3;t++)m.push(f(-t)),m.push(f(t));for(m.push(f(0));m.length>0;){const n=m.pop(),s=n.x,a=n.y;let o=n.fullyVisible;if(!o){const t=n.aabb.intersects(u);if(0===t)continue;o=2===t}const l=t.terrain?c:h,f=n.aabb.distanceX(l),v=n.aabb.distanceY(l),b=Math.max(Math.abs(f),Math.abs(v));if(n.zoom===g||b>p+(1<<g-n.zoom)-2&&n.zoom>=d){const t=g-n.zoom,i=c[0]-.5-(s<<t),r=c[1]-.5-(a<<t);_.push({tileID:new e.S(n.zoom===g?x:n.zoom,n.wrap,n.zoom,s,a),distanceSq:y([h[0]-.5-s,h[1]-.5-a]),tileDistanceToCamera:Math.sqrt(i*i+r*r)})}else for(let l=0;l<4;l++){const c=(s<<1)+l%2,h=(a<<1)+(l>>1),u=n.zoom+1;let d=n.aabb.quadrant(l);if(t.terrain){const s=new e.S(u,n.wrap,u,c,h),a=t.terrain.getMinMaxElevation(s),o=null!==(i=a.minElevation)&&void 0!==i?i:this.elevation,l=null!==(r=a.maxElevation)&&void 0!==r?r:this.elevation;d=new vr([d.min[0],d.min[1],o],[d.max[0],d.max[1],l])}m.push({aabb:d,zoom:u,x:c,y:h,wrap:n.wrap,fullyVisible:o})}}return _.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(t){const i=e.ac(t.lat,-85.051129,wr);return new e.P(e.O(t.lng)*this.worldSize,e.Q(i)*this.worldSize)}unproject(t){return new e.Z(t.x/this.worldSize,t.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(t){const i=this.elevation,r=Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter,n=this.pointLocation(this.centerPoint,t),s=t.getElevationForLngLatZoom(n,this.tileZoom);if(!(this.elevation-s))return;const a=r+i-s,o=Math.cos(this._pitch)*this.cameraToCenterDistance/a/e.b5(1,n.lat),l=this.scaleZoom(o/this.tileSize);this._elevation=s,this._center=n,this.zoom=l}setLocationAtPoint(t,i){const r=this.pointCoordinate(i),n=this.pointCoordinate(this.centerPoint),s=this.locationCoordinate(t),a=new e.Z(s.x-(r.x-n.x),s.y-(r.y-n.y));this.center=this.coordinateLocation(a),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),e.getElevationForLngLatZoom(t,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(t){return e.Z.fromLngLat(t)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(t,i){if(i){const e=i.pointCoordinate(t);if(null!=e)return e}const r=[t.x,t.y,0,1],n=[t.x,t.y,1,1];e.af(r,r,this.pixelMatrixInverse),e.af(n,n,this.pixelMatrixInverse);const s=r[3],a=n[3],o=r[1]/s,l=n[1]/a,c=r[2]/s,h=n[2]/a,u=c===h?0:(0-c)/(h-c);return new e.Z(e.y.number(r[0]/s,n[0]/a,u)/this.worldSize,e.y.number(o,l,u)/this.worldSize)}coordinatePoint(t,i=0,r=this.pixelMatrix){const n=[t.x*this.worldSize,t.y*this.worldSize,i,1];return e.af(n,n,r),new e.P(n[0]/n[3],n[1]/n[3])}getBounds(){const t=Math.max(0,this.height/2-this.getHorizon());return(new G).extend(this.pointLocation(new e.P(0,t))).extend(this.pointLocation(new e.P(this.width,t))).extend(this.pointLocation(new e.P(this.width,this.height))).extend(this.pointLocation(new e.P(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new G([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-85.051129,wr])}calculateTileMatrix(t){const i=t.canonical,r=this.worldSize/this.zoomScale(i.z),n=i.x+Math.pow(2,i.z)*t.wrap,s=e.an(new Float64Array(16));return e.J(s,s,[n*r,i.y*r,0]),e.K(s,s,[r/e.X,r/e.X,1]),s}calculatePosMatrix(t,i=!1){const r=t.key,n=i?this._alignedPosMatrixCache:this._posMatrixCache;if(n[r])return n[r];const s=this.calculateTileMatrix(t);return e.L(s,i?this.alignedModelViewProjectionMatrix:this.modelViewProjectionMatrix,s),n[r]=new Float32Array(s),n[r]}calculateFogMatrix(t){const i=t.key,r=this._fogMatrixCache;if(r[i])return r[i];const n=this.calculateTileMatrix(t);return e.L(n,this.fogMatrix,n),r[i]=new Float32Array(n),r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}getConstrained(t,i){i=e.ac(+i,this.minZoom,this.maxZoom);const r={center:new e.N(t.lng,t.lat),zoom:i};let n=this.lngRange;if(!this._renderWorldCopies&&null===n){const t=180-1e-10;n=[-t,t]}const s=this.tileSize*this.zoomScale(r.zoom);let a=0,o=s,l=0,c=s,h=0,u=0;const{x:d,y:p}=this.size;if(this.latRange){const t=this.latRange;a=e.Q(t[1])*s,o=e.Q(t[0])*s,o-a<p&&(h=p/(o-a))}n&&(l=e.b3(e.O(n[0])*s,0,s),c=e.b3(e.O(n[1])*s,0,s),c<l&&(c+=s),c-l<d&&(u=d/(c-l)));const{x:f,y:m}=this.project.call({worldSize:s},t);let _,g;const y=Math.max(u||0,h||0);if(y){const t=new e.P(u?(c+l)/2:f,h?(o+a)/2:m);return r.center=this.unproject.call({worldSize:s},t).wrap(),r.zoom+=this.scaleZoom(y),r}if(this.latRange){const t=p/2;m-t<a&&(g=a+t),m+t>o&&(g=o-t)}if(n){const t=(l+c)/2;let i=f;this._renderWorldCopies&&(i=e.b3(f,t-s/2,t+s/2));const r=d/2;i-r<l&&(_=l+r),i+r>c&&(_=c-r)}if(void 0!==_||void 0!==g){const t=new e.P(null!=_?_:f,null!=g?g:m);r.center=this.unproject.call({worldSize:s},t).wrap()}return r}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t=this._unmodified,{center:e,zoom:i}=this.getConstrained(this.center,this.zoom);this.center=e,this.zoom=i,this._unmodified=t,this._constraining=!1}_calcMatrices(){if(!this.height)return;const t=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=e.b5(1,this.center.lat)*this.worldSize;let n=e.an(new Float64Array(16));e.K(n,n,[this.width/2,-this.height/2,1]),e.J(n,n,[1,-1,0]),this.labelPlaneMatrix=n,n=e.an(new Float64Array(16)),e.K(n,n,[1,-1,1]),e.J(n,n,[-1,-1,0]),e.K(n,n,[2/this.width,2/this.height,1]),this.glCoordMatrix=n;const s=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),a=Math.min(this.elevation,this.minElevationForCurrentTile),o=s-a*this._pixelPerMeter/Math.cos(this._pitch),l=a<0?o:s,c=Math.PI/2+this._pitch,h=this._fov*(.5+t.y/this.height),u=Math.sin(h)*l/Math.sin(e.ac(Math.PI-c-h,.01,Math.PI-.01)),d=this.getHorizon(),p=2*Math.atan(d/this.cameraToCenterDistance)*(.5+t.y/(2*d)),f=Math.sin(p)*l/Math.sin(e.ac(Math.PI-c-p,.01,Math.PI-.01)),m=Math.min(u,f);this.farZ=1.01*(Math.cos(Math.PI/2-this._pitch)*m+l),this.nearZ=this.height/50,n=new Float64Array(16),e.b6(n,this._fov,this.width/this.height,this.nearZ,this.farZ),n[8]=2*-t.x/this.width,n[9]=2*t.y/this.height,this.projectionMatrix=e.ae(n),e.K(n,n,[1,-1,1]),e.J(n,n,[0,0,-this.cameraToCenterDistance]),e.b7(n,n,this._pitch),e.ad(n,n,this.angle),e.J(n,n,[-i,-r,0]),this.mercatorMatrix=e.K([],n,[this.worldSize,this.worldSize,this.worldSize]),e.K(n,n,[1,1,this._pixelPerMeter]),this.pixelMatrix=e.L(new Float64Array(16),this.labelPlaneMatrix,n),e.J(n,n,[0,0,-this.elevation]),this.modelViewProjectionMatrix=n,this.invModelViewProjectionMatrix=e.as([],n),this.fogMatrix=new Float64Array(16),e.b6(this.fogMatrix,this._fov,this.width/this.height,s,this.farZ),this.fogMatrix[8]=2*-t.x/this.width,this.fogMatrix[9]=2*t.y/this.height,e.K(this.fogMatrix,this.fogMatrix,[1,-1,1]),e.J(this.fogMatrix,this.fogMatrix,[0,0,-this.cameraToCenterDistance]),e.b7(this.fogMatrix,this.fogMatrix,this._pitch),e.ad(this.fogMatrix,this.fogMatrix,this.angle),e.J(this.fogMatrix,this.fogMatrix,[-i,-r,0]),e.K(this.fogMatrix,this.fogMatrix,[1,1,this._pixelPerMeter]),e.J(this.fogMatrix,this.fogMatrix,[0,0,-this.elevation]),this.pixelMatrix3D=e.L(new Float64Array(16),this.labelPlaneMatrix,n);const _=this.width%2/2,g=this.height%2/2,y=Math.cos(this.angle),x=Math.sin(this.angle),v=i-Math.round(i)+y*_+x*g,b=r-Math.round(r)+y*g+x*_,w=new Float64Array(n);if(e.J(w,w,[v>.5?v-1:v,b>.5?b-1:b,0]),this.alignedModelViewProjectionMatrix=w,n=e.as(new Float64Array(16),this.pixelMatrix),!n)throw new Error("failed to invert matrix");this.pixelMatrixInverse=n,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const t=this.pointCoordinate(new e.P(0,0)),i=[t.x*this.worldSize,t.y*this.worldSize,0,1];return e.af(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}getCameraQueryGeometry(t){const i=this.getCameraPoint();if(1===t.length)return[t[0],i];{let r=i.x,n=i.y,s=i.x,a=i.y;for(const e of t)r=Math.min(r,e.x),n=Math.min(n,e.y),s=Math.max(s,e.x),a=Math.max(a,e.y);return[new e.P(r,n),new e.P(s,n),new e.P(s,a),new e.P(r,a),new e.P(r,n)]}}lngLatToCameraDepth(t,i){const r=this.locationCoordinate(t),n=[r.x*this.worldSize,r.y*this.worldSize,i,1];return e.af(n,n,this.modelViewProjectionMatrix),n[2]/n[3]}}function Sr(t,e){let i,r=!1,n=null,s=null;const a=()=>{n=null,r&&(t.apply(s,i),n=setTimeout(a,e),r=!1)};return(...t)=>(r=!0,s=this,i=t,n||a(),n)}class Ir{constructor(t){this._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("/")},this._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},this._updateHashUnthrottled=()=>{const t=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,t)},this._removeHash=()=>{const t=this._getCurrentHash();if(0===t.length)return;const e=t.join("/");let i=e;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${e}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let n=window.location.href.replace(/(#.+)?$/,r);n=n.replace("&&","&"),window.history.replaceState(window.history.state,null,n)},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),s=Math.round(e.lng*n)/n,a=Math.round(e.lat*n)/n,o=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${s}/${a}/${i}`:`${i}/${a}/${s}`,(o||l)&&(c+="/"+Math.round(10*o)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===t?(e=!0,`${r}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}}const Pr={linearity:.3,easing:e.b8(0,0,.3,1)},Ar=e.e({deceleration:2500,maxSpeed:1400},Pr),Mr=e.e({deceleration:20,maxSpeed:1400},Pr),kr=e.e({deceleration:1e3,maxSpeed:360},Pr),Cr=e.e({deceleration:1e3,maxSpeed:90},Pr);class zr{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,e=s.now();for(;t.length>0&&e-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(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 r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const s=Dr(i.pan.mag(),r,e.e({},Ar,t||{}));n.offset=i.pan.mult(s.amount/i.pan.mag()),n.center=this._map.transform.center,Er(n,s)}if(i.zoom){const t=Dr(i.zoom,r,Mr);n.zoom=this._map.transform.zoom+t.amount,Er(n,t)}if(i.bearing){const t=Dr(i.bearing,r,kr);n.bearing=this._map.transform.bearing+e.ac(t.amount,-179,179),Er(n,t)}if(i.pitch){const t=Dr(i.pitch,r,Cr);n.pitch=this._map.transform.pitch+t.amount,Er(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),e.e(n,{noMoveStart:!0})}}function Er(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function Dr(t,i,r){const{maxSpeed:n,linearity:s,deceleration:a}=r,o=e.ac(t*s/(i/1e3),-n,n),l=Math.abs(o)/(a*s);return{easing:r.easing,duration:1e3*l,amount:o*(l/2)}}class Lr extends e.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r,n={}){const s=a.mousePos(i.getCanvas(),r),o=i.unproject(s);super(t,e.e({point:s,lngLat:o,originalEvent:r},n)),this._defaultPrevented=!1,this.target=i}}class Rr extends e.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r){const n="touchend"===t?r.changedTouches:r.touches,s=a.touchPos(i.getCanvasContainer(),n),o=s.map((t=>i.unproject(t))),l=s.reduce(((t,e,i,r)=>t.add(e.div(r.length))),new e.P(0,0));super(t,{points:s,point:l,lngLats:o,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}}class Br extends e.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class Fr{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new Br(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Lr(t.type,this._map,t))}mouseup(t){this._map.fire(new Lr(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Lr(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Lr(t.type,this._map,t))}mouseover(t){this._map.fire(new Lr(t.type,this._map,t))}mouseout(t){this._map.fire(new Lr(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Rr(t.type,this._map,t))}touchmove(t){this._map.fire(new Rr(t.type,this._map,t))}touchend(t){this._map.fire(new Rr(t.type,this._map,t))}touchcancel(t){this._map.fire(new Rr(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Or{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Lr(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Lr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new Lr(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Vr{constructor(t){this._map=t}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(t){return this.transform.pointLocation(e.P.convert(t),this._map.terrain)}}class Nr{constructor(t,e){this._map=t,this._tr=new Vr(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&&(a.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)<this._clickTolerance)return;const r=this._startPos;this._lastPos=i,this._box||(this._box=a.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",t));const n=Math.min(r.x,i.x),s=Math.max(r.x,i.x),o=Math.min(r.y,i.y),l=Math.max(r.y,i.y);a.setTransform(this._box,`translate(${n}px,${o}px)`),this._box.style.width=s-n+"px",this._box.style.height=l-o+"px"}mouseupWindow(t,i){if(!this._active)return;if(0!==t.button)return;const r=this._startPos,n=i;if(this.reset(),a.suppressClick(),r.x!==n.x||r.y!==n.y)return this._map.fire(new e.k("boxzoomend",{originalEvent:t})),{cameraAnimation:t=>t.fitScreenCoordinates(r,n,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",t)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(a.remove(this._box),this._box=null),a.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.k(t,{originalEvent:i}))}}function jr(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 r=0;r<t.length;r++)i[t[r].identifier]=e[r];return i}class Ur{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(t,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=jr(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=jr(i,e);for(const t in this.touches){const e=r[t];(!e||e.dist(this.touches[t])>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 $r{constructor(t){this.singleTap=new Ur(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 r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class qr{constructor(t){this._tr=new Vr(t),this._zoomIn=new $r({numTouches:1,numTaps:2}),this._zoomOut=new $r({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 r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i),s=this._tr;return r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:s.zoom+1,around:s.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:s.zoom-1,around:s.unproject(n)},{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}}class Zr{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset()}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t)}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=e.length?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const r=e.length?e[0]:e;return!this._moved&&r.dist(i)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=r,this._move(i,r))}dragEnd(t){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(t)&&(this._moved&&a.suppressClick(),this.reset(t))}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}const Gr={0:1,2:2};class Hr{constructor(t){this._correctEvent=t.checkCorrectEvent}startMove(t){const e=a.mouseButton(t);this._eventButton=e}endMove(t){delete this._eventButton}isValidStartEvent(t){return this._correctEvent(t)}isValidMoveEvent(t){return!function(t,e){const i=Gr[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton)}isValidEndEvent(t){return a.mouseButton(t)===this._eventButton}}class Xr{constructor(){this._firstTouch=void 0}_isOneFingerTouch(t){return 1===t.targetTouches.length}_isSameTouchEvent(t){return t.targetTouches[0].identifier===this._firstTouch}startMove(t){this._firstTouch=t.targetTouches[0].identifier}endMove(t){delete this._firstTouch}isValidStartEvent(t){return this._isOneFingerTouch(t)}isValidMoveEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}isValidEndEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}}const Wr=t=>{t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=t=>{t.preventDefault()}},Kr=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const r=new Hr({checkCorrectEvent:t=>0===a.mouseButton(t)&&t.ctrlKey||2===a.mouseButton(t)});return new Zr({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:Wr})},Jr=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new Hr({checkCorrectEvent:t=>0===a.mouseButton(t)&&t.ctrlKey||2===a.mouseButton(t)});return new Zr({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:Wr})};class Yr{constructor(t,e){this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new e.P(0,0)}_shouldBePrevented(t){return t<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._active){if(!this._shouldBePrevented(i.length))return t.preventDefault(),this._calculateTransform(t,e,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",t)}}touchend(t,e,i){this._calculateTransform(t,e,i),this._active&&this._shouldBePrevented(i.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(t,i,r){r.length>0&&(this._active=!0);const n=jr(r,i),s=new e.P(0,0),a=new e.P(0,0);let o=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(s._add(e),a._add(e.sub(i)),o++,n[t]=e)}if(this._touches=n,this._shouldBePrevented(o)||!a.mag())return;const l=a.div(o);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:s.div(o),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Qr{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){if(!this._firstTwoTouches)return;t.preventDefault();const[r,n]=this._firstTwoTouches,s=tn(i,e,r),a=tn(i,e,n);if(!s||!a)return;const o=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],o,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,s=tn(i,e,r),o=tn(i,e,n);s&&o||(this._active&&a.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return!!this._enabled}isActive(){return!!this._active}}function tn(t,e,i){for(let r=0;r<t.length;r++)if(t[r].identifier===i)return e[r]}function en(t,e){return Math.log(t/e)/Math.LN2}class rn extends Qr{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(t){this._startDistance=this._distance=t[0].dist(t[1])}_move(t,e){const i=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(en(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:en(this._distance,i),pinchAround:e}}}function nn(t,e){return 180*t.angleWith(e)/Math.PI}class sn extends Qr{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1])}_move(t,e,i){const r=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:nn(this._vector,r),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,i=nn(t,this._startVector);return Math.abs(i)<e}}function an(t){return Math.abs(t.y)>Math.abs(t.x)}class on extends Qr{constructor(t){super(),this._currentTouchCount=0,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,an(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const r=t[0].sub(this._lastPoints[0]),n=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const s=t.y>0==e.y>0;return an(t)&&an(e)&&s}}const ln={panStep:100,bearingStep:15,pitchStep:10};class cn{constructor(t){this._tr=new Vr(t);const e=ln;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,s=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(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),s=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),s=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:a=>{const o=this._tr;a.easeTo({duration:300,easeId:"keyboardHandler",easing:hn,zoom:e?Math.round(o.zoom)+e*(t.shiftKey?2:1):o.zoom,bearing:o.bearing+i*this._bearingStep,pitch:o.pitch+r*this._pitchStep,offset:[-n*this._panStep,-s*this._panStep],center:o.center},{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 hn(t){return t*(2-t)}const un=4.000244140625;class dn{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new Vr(t),this._triggerRenderFrame=e,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}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)}_shouldBePrevented(t){return!!this._map.cooperativeGestures.isEnabled()&&!(t.ctrlKey||this._map.cooperativeGestures.isBypassed(t))}wheel(t){if(!this.isEnabled())return;if(this._shouldBePrevented(t))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",t);let e=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const i=s.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==e&&e%un==0?this._type="wheel":0!==e&&Math.abs(e)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=e,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(r*e)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,e+=this._lastValue)),t.shiftKey&&e&&(e/=4),this._type&&(this._lastWheelEvent=t,this._delta-=e,this._active||this._start(t)),t.preventDefault()}_start(t){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=a.mousePos(this._map.getCanvas(),t),r=this._tr;this._around=i.y>r.transform.height/2-r.transform.getHorizon()?e.N.convert(this._aroundCenter?r.center:r.unproject(i)):e.N.convert(r.center),this._aroundPoint=r.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._tr.transform;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>un?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==i&&(i=1/i);const r="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):t.scale;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(r*i))),"wheel"===this._type&&(this._startZoom=t.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:t.zoom,r=this._startZoom,n=this._easing;let a,o=!1;const l=s.now()-this._lastWheelEventTime;if("wheel"===this._type&&r&&n&&l){const t=Math.min(l/200,1),s=n(t);a=e.y.number(r,i,s),t<1?this._frameId||(this._frameId=!0):o=!0}else a=i,o=!0;return this._active=!0,o&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!o,zoomDelta:a-t.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.b9;if(this._prevEase){const t=this._prevEase,r=(s.now()-t.start)/t.duration,n=t.easing(r+.01)-t.easing(r),a=.27/Math.sqrt(n*n+1e-4)*.01,o=Math.sqrt(.0729-a*a);i=e.b8(a,o,.25,1)}return this._prevEase={start:s.now(),duration:t,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class pn{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 fn{constructor(t){this._tr=new Vr(t),this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class mn{constructor(){this._tap=new $r({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(t,e,i){if(!this._swipePoint)if(this._tapTime){const r=e[0],n=t.timeStamp-this._tapTime<500,s=this._tapPoint.dist(r)<30;n&&s?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(t,e,i)}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const r=this._tap.touchend(t,e,i);r&&(this._tapTime=t.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class _n{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")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class gn{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 yn{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,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")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-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()}}class xn{constructor(t,e){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=t,this._options=e,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;const t=this._map.getCanvasContainer();t.classList.add("maplibregl-cooperative-gestures"),this._container=a.create("div","maplibregl-cooperative-gesture-screen",t);let e=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(e=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=e,this._container.appendChild(r);const n=document.createElement("div");n.className="maplibregl-mobile-message",n.textContent=i,this._container.appendChild(n),this._container.setAttribute("aria-hidden","true")}_destroyUI(){this._container&&(a.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(t){return t[this._bypassKey]}notifyGestureBlocked(t,i){this._enabled&&(this._map.fire(new e.k("cooperativegestureprevented",{gestureType:t,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show")}),100))}}const vn=t=>t.zoom||t.drag||t.pitch||t.rotate;class bn extends e.k{}function wn(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Tn{constructor(t,e){this.handleWindowEvent=t=>{this.handleEvent(t,`${t.type}Window`)},this.handleEvent=(t,e)=>{if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type?void 0:t,r={needsRenderFrame:!1},n={},s={},o=t.touches,l=o?this._getMapTouches(o):void 0,c=l?a.touchPos(this._map.getCanvas(),l):a.mousePos(this._map.getCanvas(),t);for(const{handlerName:a,handler:o,allowed:h}of this._handlers){if(!o.isEnabled())continue;let u;this._blockedByActive(s,h,a)?o.reset():o[e||t.type]&&(u=o[e||t.type](t,c,l),this.mergeHandlerResult(r,n,u,a,i),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||o.isActive())&&(s[a]=o)}const h={};for(const t in this._previousActiveHandlers)s[t]||(h[t]=i);this._previousActiveHandlers=s,(Object.keys(h).length||wn(r))&&(this._changes.push([r,n,h]),this._triggerRenderFrame()),(Object.keys(s).length||wn(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=r;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))},this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new zr(t),this._bearingSnap=e.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(e);const i=this._el;this._listeners=[[i,"touchstart",{passive:!0}],[i,"touchmove",{passive:!1}],[i,"touchend",void 0],[i,"touchcancel",void 0],[i,"mousedown",void 0],[i,"mousemove",void 0],[i,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[i,"mouseover",void 0],[i,"mouseout",void 0],[i,"dblclick",void 0],[i,"click",void 0],[i,"keydown",{capture:!1}],[i,"keyup",void 0],[i,"wheel",{passive:!1}],[i,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)a.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)a.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new Fr(e,t));const r=e.boxZoom=new Nr(e,t);this._add("boxZoom",r),t.interactive&&t.boxZoom&&r.enable();const n=e.cooperativeGestures=new xn(e,t.cooperativeGestures);this._add("cooperativeGestures",n),t.cooperativeGestures&&n.enable();const s=new qr(e),o=new fn(e);e.doubleClickZoom=new pn(o,s),this._add("tapZoom",s),this._add("clickZoom",o),t.interactive&&t.doubleClickZoom&&e.doubleClickZoom.enable();const l=new mn;this._add("tapDragZoom",l);const c=e.touchPitch=new on(e);this._add("touchPitch",c),t.interactive&&t.touchPitch&&e.touchPitch.enable(t.touchPitch);const h=Kr(t),u=Jr(t);e.dragRotate=new gn(t,h,u),this._add("mouseRotate",h,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]),t.interactive&&t.dragRotate&&e.dragRotate.enable();const d=(({enable:t,clickTolerance:e})=>{const i=new Hr({checkCorrectEvent:t=>0===a.mouseButton(t)&&!t.ctrlKey});return new Zr({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:i,enable:t,assignEvents:Wr})})(t),p=new Yr(t,e);e.dragPan=new _n(i,d,p),this._add("mousePan",d),this._add("touchPan",p,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&e.dragPan.enable(t.dragPan);const f=new sn,m=new rn;e.touchZoomRotate=new yn(i,m,f,l),this._add("touchRotate",f,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&e.touchZoomRotate.enable(t.touchZoomRotate);const _=e.scrollZoom=new dn(e,(()=>this._triggerRenderFrame()));this._add("scrollZoom",_,["mousePan"]),t.interactive&&t.scrollZoom&&e.scrollZoom.enable(t.scrollZoom);const g=e.keyboard=new cn(e);this._add("keyboard",g),t.interactive&&t.keyboard&&e.keyboard.enable(),this._add("blockableMapEvent",new Or(e))}_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(vn(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}mergeHandlerResult(t,i,r,n,s){if(!r)return;e.e(t,r);const a={handlerName:n,originalEvent:r.originalEvent||s};void 0!==r.zoomDelta&&(i.zoom=a),void 0!==r.panDelta&&(i.drag=a),void 0!==r.pitchDelta&&(i.pitch=a),void 0!==r.bearingDelta&&(i.rotate=a)}_applyChanges(){const t={},i={},r={};for(const[n,s,a]of this._changes)n.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(n.panDelta)),n.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(t.around=n.around),void 0!==n.pinchAround&&(t.pinchAround=n.pinchAround),n.noInertia&&(t.noInertia=n.noInertia),e.e(i,s),e.e(r,a);this._updateMapTransform(t,i,r),this._changes=[]}_updateMapTransform(t,e,i){const r=this._map,n=r._getTransformForUpdate(),s=r.terrain;if(!(wn(t)||s&&this._terrainMovement))return this._fireEvents(e,i,!0);let{panDelta:a,zoomDelta:o,bearingDelta:l,pitchDelta:c,around:h,pinchAround:u}=t;void 0!==u&&(h=u),r._stop(!0),h=h||r.transform.centerPoint;const d=n.pointLocation(a?h.sub(a):h);l&&(n.bearing+=l),c&&(n.pitch+=c),o&&(n.zoom+=o),s?this._terrainMovement||!e.drag&&!e.zoom?e.drag&&this._terrainMovement?n.center=n.pointLocation(n.centerPoint.sub(a)):n.setLocationAtPoint(d,h):(this._terrainMovement=!0,this._map._elevationFreeze=!0,n.setLocationAtPoint(d,h)):n.setLocationAtPoint(d,h),r._applyUpdatedTransform(n),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0)}_fireEvents(t,i,r){const n=vn(this._eventsInProgress),a=vn(t),o={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(o[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!n&&a&&this._fireEvent("movestart",a.originalEvent);for(const t in o)this._fireEvent(t,o[t]);a&&this._fireEvent("move",a.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const l={};let c;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],c=i[e]||r,l[`${t}end`]=c)}for(const t in l)this._fireEvent(t,l[t]);const h=vn(this._eventsInProgress),u=(n||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const t=this._map._getTransformForUpdate();t.recalculateZoom(this._map.terrain),this._map._applyUpdatedTransform(t)}if(r&&u){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;!t||!t.essential&&s.prefersReducedMotion?(this._map.fire(new e.k("moveend",{originalEvent:c})),i(this._map.getBearing())&&this._map.resetNorth()):(i(t.bearing||this._map.getBearing())&&(t.bearing=0),t.freezeElevation=!0,this._map.easeTo(t,{originalEvent:c})),this._updatingCamera=!1}}_fireEvent(t,i){this._map.fire(new e.k(t,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((t=>{delete this._frameId,this.handleEvent(new bn("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class Sn extends e.E{constructor(t,e){super(),this._renderFrameCallback=()=>{const t=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=e.bearingSnap,this.on("moveend",(()=>{delete this._requestedCameraState}))}getCenter(){return new e.N(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(t,i,r){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,e.e({offset:t},i),r)}panTo(t,i,r){return this.easeTo(e.e({center:t},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(t,i,r){return this.easeTo(e.e({zoom:t},i),r)}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(t,i,r){return this.easeTo(e.e({bearing:t},i),r)}resetNorth(t,i){return this.rotateTo(0,e.e({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.e({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(t,e){t=G.convert(t).adjustAntiMeridian();const i=e&&e.bearing||0;return this._cameraForBoxAndBearing(t.getNorthWest(),t.getSouthEast(),i,e)}_cameraForBoxAndBearing(t,i,r,n){const s={top:0,bottom:0,right:0,left:0};if("number"==typeof(n=e.e({padding:s,offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){const t=n.padding;n.padding={top:t,bottom:t,right:t,left:t}}n.padding=e.e(s,n.padding);const a=this.transform,o=a.padding,l=new G(t,i),c=a.project(l.getNorthWest()),h=a.project(l.getNorthEast()),u=a.project(l.getSouthEast()),d=a.project(l.getSouthWest()),p=e.ba(-r),f=c.rotate(p),m=h.rotate(p),_=u.rotate(p),g=d.rotate(p),y=new e.P(Math.max(f.x,m.x,g.x,_.x),Math.max(f.y,m.y,g.y,_.y)),x=new e.P(Math.min(f.x,m.x,g.x,_.x),Math.min(f.y,m.y,g.y,_.y)),v=y.sub(x),b=(a.width-(o.left+o.right+n.padding.left+n.padding.right))/v.x,w=(a.height-(o.top+o.bottom+n.padding.top+n.padding.bottom))/v.y;if(w<0||b<0)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const T=Math.min(a.scaleZoom(a.scale*Math.min(b,w)),n.maxZoom),S=e.P.convert(n.offset),I=new e.P((n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2).rotate(e.ba(r)),P=S.add(I).mult(a.scale/a.zoomScale(T));return{center:a.unproject(c.add(u).div(2).sub(P)),zoom:T,bearing:r}}fitBounds(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)}fitScreenCoordinates(t,i,r,n,s){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(e.P.convert(t)),this.transform.pointLocation(e.P.convert(i)),r,n),n,s)}_fitInternal(t,i,r){return t?(delete(i=e.e(t,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(t,i){this.stop();const r=this._getTransformForUpdate();let n=!1,s=!1,a=!1;return"zoom"in t&&r.zoom!==+t.zoom&&(n=!0,r.zoom=+t.zoom),void 0!==t.center&&(r.center=e.N.convert(t.center)),"bearing"in t&&r.bearing!==+t.bearing&&(s=!0,r.bearing=+t.bearing),"pitch"in t&&r.pitch!==+t.pitch&&(a=!0,r.pitch=+t.pitch),null==t.padding||r.isPaddingEqual(t.padding)||(r.padding=t.padding),this._applyUpdatedTransform(r),this.fire(new e.k("movestart",i)).fire(new e.k("move",i)),n&&this.fire(new e.k("zoomstart",i)).fire(new e.k("zoom",i)).fire(new e.k("zoomend",i)),s&&this.fire(new e.k("rotatestart",i)).fire(new e.k("rotate",i)).fire(new e.k("rotateend",i)),a&&this.fire(new e.k("pitchstart",i)).fire(new e.k("pitch",i)).fire(new e.k("pitchend",i)),this.fire(new e.k("moveend",i))}calculateCameraOptionsFromTo(t,i,r,n=0){const s=e.Z.fromLngLat(t,i),a=e.Z.fromLngLat(r,n),o=a.x-s.x,l=a.y-s.y,c=a.z-s.z,h=Math.hypot(o,l,c);if(0===h)throw new Error("Can't calculate camera options with same From and To");const u=Math.hypot(o,l),d=this.transform.scaleZoom(this.transform.cameraToCenterDistance/h/this.transform.tileSize),p=180*Math.atan2(o,-l)/Math.PI;let f=180*Math.acos(u/h)/Math.PI;return f=c<0?90-f:90+f,{center:a.toLngLat(),zoom:d,pitch:f,bearing:p}}easeTo(t,i){var r;this._stop(!1,t.easeId),(!1===(t=e.e({offset:[0,0],duration:500,easing:e.b9},t)).animate||!t.essential&&s.prefersReducedMotion)&&(t.duration=0);const n=this._getTransformForUpdate(),a=n.zoom,o=n.bearing,l=n.pitch,c=n.padding,h="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:l,d="padding"in t?t.padding:n.padding,p=e.P.convert(t.offset);let f=n.centerPoint.add(p);const m=n.pointLocation(f),{center:_,zoom:g}=n.getConstrained(e.N.convert(t.center||m),null!==(r=t.zoom)&&void 0!==r?r:a);this._normalizeCenter(_,n);const y=n.project(m),x=n.project(_).sub(y),v=n.zoomScale(g-a);let b,w;t.around&&(b=e.N.convert(t.around),w=n.locationPoint(b));const T={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||g!==a,this._rotating=this._rotating||o!==h,this._pitching=this._pitching||u!==l,this._padding=!n.isPaddingEqual(d),this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,T),this.terrain&&this._prepareElevation(_),this._ease((r=>{if(this._zooming&&(n.zoom=e.y.number(a,g,r)),this._rotating&&(n.bearing=e.y.number(o,h,r)),this._pitching&&(n.pitch=e.y.number(l,u,r)),this._padding&&(n.interpolatePadding(c,d,r),f=n.centerPoint.add(p)),this.terrain&&!t.freezeElevation&&this._updateElevation(r),b)n.setLocationAtPoint(b,w);else{const t=n.zoomScale(n.zoom-a),e=g>a?Math.min(2,v):Math.max(.5,v),i=Math.pow(e,1-r),s=n.unproject(y.add(x.mult(r*i)).mult(t));n.setLocationAtPoint(n.renderWorldCopies?s.wrap():s,f)}this._applyUpdatedTransform(n),this._fireMoveEvents(i)}),(e=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(i,e)}),t),this}_prepareEase(t,i,r={}){this._moving=!0,i||r.moving||this.fire(new e.k("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.k("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.k("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.k("pitchstart",t))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(t,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(t){this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(t<1&&i!==this._elevationTarget){const e=this._elevationTarget-this._elevationStart;this._elevationStart+=t*(e-(i-(e*t+this._elevationStart))/(1-t)),this._elevationTarget=i}this.transform.elevation=e.y.number(this._elevationStart,this._elevationTarget,t)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(t){const e=t.getCameraPosition(),i=this.terrain.getElevationForLngLatZoom(e.lngLat,t.zoom);if(e.altitude<i){const r=this.calculateCameraOptionsFromTo(e.lngLat,i,t.center,t.elevation);return{pitch:r.pitch,zoom:r.zoom}}return{}}_applyUpdatedTransform(t){const e=[];if(this.terrain&&e.push((t=>this._elevateCameraIfInsideTerrain(t))),this.transformCameraUpdate&&e.push((t=>this.transformCameraUpdate(t))),!e.length)return;const i=t.clone();for(const t of e){const e=i.clone(),{center:r,zoom:n,pitch:s,bearing:a,elevation:o}=t(e);r&&(e.center=r),void 0!==n&&(e.zoom=n),void 0!==s&&(e.pitch=s),void 0!==a&&(e.bearing=a),void 0!==o&&(e.elevation=o),i.apply(e)}this.transform.apply(i)}_fireMoveEvents(t){this.fire(new e.k("move",t)),this._zooming&&this.fire(new e.k("zoom",t)),this._rotating&&this.fire(new e.k("rotate",t)),this._pitching&&this.fire(new e.k("pitch",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const r=this._zooming,n=this._rotating,s=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new e.k("zoomend",t)),n&&this.fire(new e.k("rotateend",t)),s&&this.fire(new e.k("pitchend",t)),this.fire(new e.k("moveend",t))}flyTo(t,i){var r;if(!t.essential&&s.prefersReducedMotion){const r=e.M(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),t=e.e({offset:[0,0],speed:1.2,curve:1.42,easing:e.b9},t);const n=this._getTransformForUpdate(),a=n.zoom,o=n.bearing,l=n.pitch,c=n.padding,h="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:l,d="padding"in t?t.padding:n.padding,p=e.P.convert(t.offset);let f=n.centerPoint.add(p);const m=n.pointLocation(f),{center:_,zoom:g}=n.getConstrained(e.N.convert(t.center||m),null!==(r=t.zoom)&&void 0!==r?r:a);this._normalizeCenter(_,n);const y=n.zoomScale(g-a),x=n.project(m),v=n.project(_).sub(x);let b=t.curve;const w=Math.max(n.width,n.height),T=w/y,S=v.mag();if("minZoom"in t){const i=e.ac(Math.min(t.minZoom,a,g),n.minZoom,n.maxZoom),r=w/n.zoomScale(i-a);b=Math.sqrt(r/S*2)}const I=b*b;function P(t){const e=(T*T-w*w+(t?-1:1)*I*I*S*S)/(2*(t?T:w)*I*S);return Math.log(Math.sqrt(e*e+1)-e)}function A(t){return(Math.exp(t)-Math.exp(-t))/2}function M(t){return(Math.exp(t)+Math.exp(-t))/2}const k=P(!1);let C=function(t){return M(k)/M(k+b*t)},z=function(t){return w*((M(k)*(A(e=k+b*t)/M(e))-A(k))/I)/S;var e},E=(P(!0)-k)/b;if(Math.abs(S)<1e-6||!isFinite(E)){if(Math.abs(w-T)<1e-6)return this.easeTo(t,i);const e=T<w?-1:1;E=Math.abs(Math.log(T/w))/b,z=()=>0,C=t=>Math.exp(e*b*t)}return t.duration="duration"in t?+t.duration:1e3*E/("screenSpeed"in t?+t.screenSpeed/b:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0),this._zooming=!0,this._rotating=o!==h,this._pitching=u!==l,this._padding=!n.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(_),this._ease((r=>{const s=r*E,m=1/C(s);n.zoom=1===r?g:a+n.scaleZoom(m),this._rotating&&(n.bearing=e.y.number(o,h,r)),this._pitching&&(n.pitch=e.y.number(l,u,r)),this._padding&&(n.interpolatePadding(c,d,r),f=n.centerPoint.add(p)),this.terrain&&!t.freezeElevation&&this._updateElevation(r);const y=1===r?_:n.unproject(x.add(v.mult(z(s))).mult(m));n.setLocationAtPoint(n.renderWorldCopies?y.wrap():y,f),this._applyUpdatedTransform(n),this._fireMoveEvents(i)}),(()=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(i)}),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){var i;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)}return t||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(t,e,i){!1===i.animate||0===i.duration?(t(1),e()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=t,this._onEaseEnd=e,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(t,i){t=e.b3(t,-180,180);const r=Math.abs(t-i);return Math.abs(t-360-i)<r&&(t-=360),Math.abs(t+360-i)<r&&(t+=360),t}_normalizeCenter(t,e){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}queryTerrainElevation(t){return this.terrain?this.terrain.getElevationForLngLatZoom(e.N.convert(t),this.transform.tileZoom)-this.transform.elevation:null}}const In={compact:!0,customAttribution:'<a href="https://maplibre.org/" target="_blank">MapLibre</a>'};class Pn{constructor(t=In){this._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")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=t=>{!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()},this._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","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=t}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options.compact,this._container=a.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=a.create("summary","maplibregl-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",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(){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}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_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 r=e[i];if(r.used||r.usedForTerrain){const e=r.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 r=i+1;r<t.length;r++)if(t[r].indexOf(e)>=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")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class An{constructor(t={}){this._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"):e.classList.remove("maplibregl-compact")}},this.options=t}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=a.create("div","maplibregl-ctrl");const e=a.create("a","maplibregl-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(){a.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class Mn{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=[]}}var kn=e.Y([{name:"a_pos3d",type:"Int16",components:3}]);class Cn extends e.E{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(t,i){this.sourceCache.update(t,i),this._renderableTilesKeys=[];const r={};for(const n of t.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))r[n.key]=!0,this._renderableTilesKeys.push(n.key),this._tiles[n.key]||(n.posMatrix=new Float64Array(16),e.aP(n.posMatrix,0,e.X,0,e.X,0,1),this._tiles[n.key]=new lt(n,this.tileSize));for(const t in this._tiles)r[t]||delete this._tiles[t]}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(t){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID;if(n.canonical.equals(t.canonical)){const n=t.clone();n.posMatrix=new Float64Array(16),e.aP(n.posMatrix,0,e.X,0,e.X,0,1),i[r]=n}else if(n.canonical.isChildOf(t.canonical)){const s=t.clone();s.posMatrix=new Float64Array(16);const a=n.canonical.z-t.canonical.z,o=n.canonical.x-(n.canonical.x>>a<<a),l=n.canonical.y-(n.canonical.y>>a<<a),c=e.X>>a;e.aP(s.posMatrix,0,c,0,c,0,1),e.J(s.posMatrix,s.posMatrix,[-o*c,-l*c,0]),i[r]=s}else if(t.canonical.isChildOf(n.canonical)){const s=t.clone();s.posMatrix=new Float64Array(16);const a=t.canonical.z-n.canonical.z,o=t.canonical.x-(t.canonical.x>>a<<a),l=t.canonical.y-(t.canonical.y>>a<<a),c=e.X>>a;e.aP(s.posMatrix,0,e.X,0,e.X,0,1),e.J(s.posMatrix,s.posMatrix,[o*c,l*c,0]),e.K(s.posMatrix,s.posMatrix,[1/2**a,1/2**a,0]),i[r]=s}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r<i.minzoom)return null;this._sourceTileCache[t.key]||(this._sourceTileCache[t.key]=t.scaledTo(r).key);let n=this.sourceCache.getTileByID(this._sourceTileCache[t.key]);if((!n||!n.dem)&&e)for(;r>=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(t.scaledTo(r--).key);return n}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeAdded>=t))}}class zn{constructor(t,e,i){this.painter=t,this.sourceCache=new Cn(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(t,i,r,n=e.X){var s;if(!(i>=0&&i<n&&r>=0&&r<n))return 0;const a=this.getTerrainData(t),o=null===(s=a.tile)||void 0===s?void 0:s.dem;if(!o)return 0;const l=function(t,e,i){var r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t}([],[i/n*e.X,r/n*e.X],a.u_terrain_matrix),c=[l[0]*o.dim,l[1]*o.dim],h=Math.floor(c[0]),u=Math.floor(c[1]),d=c[0]-h,p=c[1]-u;return o.get(h,u)*(1-d)*(1-p)+o.get(h+1,u)*d*(1-p)+o.get(h,u+1)*(1-d)*p+o.get(h+1,u+1)*d*p}getElevationForLngLatZoom(t,i){if(!e.bb(i,t.wrap()))return 0;const{tileID:r,mercatorX:n,mercatorY:s}=this._getOverscaledTileIDFromLngLatZoom(t,i);return this.getElevation(r,n%e.X,s%e.X,e.X)}getElevation(t,i,r,n=e.X){return this.getDEMElevation(t,i,r,n)*this.exaggeration}getTerrainData(t){if(!this._emptyDemTexture){const t=this.painter.context,i=new e.R({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new b(t,i,t.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new b(t,new e.R({width:1,height:1}),t.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=e.an([])}const i=this.sourceCache.getSourceTile(t,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){const t=this.painter.context;i.demTexture=this.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new b(t,i.dem.getPixels(),t.gl.RGBA,{premultiply:!1}),i.demTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1}const r=i&&i+i.tileID.key+t.key;if(r&&!this._demMatrixCache[r]){const r=this.sourceCache.sourceCache._source.maxzoom;let n=t.canonical.z-i.tileID.canonical.z;t.overscaledZ>t.canonical.z&&(t.canonical.z>=r?n=t.canonical.z-r:e.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const s=t.canonical.x-(t.canonical.x>>n<<n),a=t.canonical.y-(t.canonical.y>>n<<n),o=e.bc(new Float64Array(16),[1/(e.X<<n),1/(e.X<<n),0]);e.J(o,o,[s*e.X,a*e.X,0]),this._demMatrixCache[t.key]={matrix:o,coord:t}}return{u_depth:2,u_terrain:3,u_terrain_dim:i&&i.dem&&i.dem.dim||1,u_terrain_matrix:r?this._demMatrixCache[t.key].matrix:this._emptyDemMatrix,u_terrain_unpack:i&&i.dem&&i.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(i&&i.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:i}}getFramebuffer(t){const e=this.painter,i=e.width/devicePixelRatio,r=e.height/devicePixelRatio;return!this._fbo||this._fbo.width===i&&this._fbo.height===r||(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new b(e.context,{width:i,height:r,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new b(e.context,{width:i,height:r,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=e.context.createFramebuffer(i,r,!0,!1),this._fbo.depthAttachment.set(e.context.createRenderbuffer(e.context.gl.DEPTH_COMPONENT16,i,r))),this._fbo.colorAttachment.set("coords"===t?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){const t=this.painter.context;if(this._coordsTexture)return this._coordsTexture;const i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let t=0,e=0;t<this._coordsTextureSize;t++)for(let r=0;r<this._coordsTextureSize;r++,e+=4)i[e+0]=255&r,i[e+1]=255&t,i[e+2]=r>>8<<4|t>>8,i[e+3]=0;const r=new e.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new b(t,r,t.gl.RGBA,{premultiply:!1});return n.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(t){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),r=this.painter.context,n=r.gl,s=Math.round(t.x*this.painter.pixelRatio/devicePixelRatio),a=Math.round(t.y*this.painter.pixelRatio/devicePixelRatio),o=Math.round(this.painter.height/devicePixelRatio);r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),n.readPixels(s,o-a-1,1,1,n.RGBA,n.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,p=(1<<u.tileID.canonical.z)*d;return new e.Z((u.tileID.canonical.x*d+l)/p+u.tileID.wrap,(u.tileID.canonical.y*d+c)/p,this.getElevation(u.tileID,l,c,d))}depthAtPoint(t){const e=new Uint8Array(4),i=this.painter.context,r=i.gl;return i.bindFramebuffer.set(this.getFramebuffer("depth").framebuffer),r.readPixels(t.x,this.painter.height/devicePixelRatio-t.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,e),i.bindFramebuffer.set(null),(e[0]/16777216+e[1]/65536+e[2]/256+e[3])/256}getTerrainMesh(){if(this._mesh)return this._mesh;const t=this.painter.context,i=new e.bd,r=new e.aY,n=this.meshSize,s=e.X/n,a=n*n;for(let t=0;t<=n;t++)for(let e=0;e<=n;e++)i.emplaceBack(e*s,t*s,0);for(let t=0;t<a;t+=n+1)for(let e=0;e<n;e++)r.emplaceBack(e+t,n+e+t+1,n+e+t+2),r.emplaceBack(e+t,n+e+t+2,e+t+1);const o=i.length,l=o+2*(n+1);for(const t of[0,1])for(let r=0;r<=n;r++)for(const n of[0,1])i.emplaceBack(r*s,t*e.X,n);for(let t=0;t<2*n;t+=2)r.emplaceBack(l+t,l+t+1,l+t+3),r.emplaceBack(l+t,l+t+3,l+t+2),r.emplaceBack(o+t,o+t+3,o+t+1),r.emplaceBack(o+t,o+t+2,o+t+3);const c=i.length,h=c+2*(n+1);for(const t of[0,1])for(let r=0;r<=n;r++)for(const n of[0,1])i.emplaceBack(t*e.X,r*s,n);for(let t=0;t<2*n;t+=2)r.emplaceBack(c+t,c+t+1,c+t+3),r.emplaceBack(c+t,c+t+3,c+t+2),r.emplaceBack(h+t,h+t+3,h+t+1),r.emplaceBack(h+t,h+t+2,h+t+3);return this._mesh=new gr(t.createVertexBuffer(i,kn.members),t.createIndexBuffer(r),e.a0.simpleSegment(0,0,i.length,r.length)),this._mesh}getMeshFrameDelta(t){return 2*Math.PI*e.be/Math.pow(2,t)/5}getMinTileElevationForLngLatZoom(t,e){var i;const{tileID:r}=this._getOverscaledTileIDFromLngLatZoom(t,e);return null!==(i=this.getMinMaxElevation(r).minElevation)&&void 0!==i?i:0}getMinMaxElevation(t){const e=this.getTerrainData(t).tile,i={minElevation:null,maxElevation:null};return e&&e.dem&&(i.minElevation=e.dem.min*this.exaggeration,i.maxElevation=e.dem.max*this.exaggeration),i}_getOverscaledTileIDFromLngLatZoom(t,i){const r=e.Z.fromLngLat(t.wrap()),n=(1<<i)*e.X,s=r.x*n,a=r.y*n,o=Math.floor(s/e.X),l=Math.floor(a/e.X);return{tileID:new e.S(i,0,i,o,l),mercatorX:s,mercatorY:a}}}class En{constructor(t,e,i){this._context=t,this._size=e,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0}destruct(){for(const t of this._objects)t.texture.destroy(),t.fbo.destroy()}_createObject(t){const e=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new b(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return i.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),e.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),e.colorAttachment.set(i.texture),{id:t,fbo:e,texture:i,stamp:-1,inUse:!1}}getObjectForId(t){return this._objects[t]}useObject(t){t.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((e=>t.id!==e)),this._recentlyUsed.push(t.id)}stampObject(t){t.stamp=++this._stamp}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1}freeAllObjects(){for(const t of this._objects)this.freeObject(t)}isFull(){return!(this._objects.length<this._size)&&!1===this._objects.some((t=>!t.inUse))}}const Dn={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class Ln{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new En(t.context,30,e.sourceCache.tileSize*e.qualityFactor)}destruct(){this.pool.destruct()}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter((i=>!t._layers[i].isHidden(e))),this._coordsDescendingInv={};for(const e in t.sourceCaches){this._coordsDescendingInv[e]={};const i=t.sourceCaches[e].getVisibleCoordinates();for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t);for(const t in i)this._coordsDescendingInv[e][t]||(this._coordsDescendingInv[e][t]=[]),this._coordsDescendingInv[e][t].push(i[t])}}this._coordsDescendingInvStr={};for(const e of t._order){const i=t._layers[e],r=i.source;if(Dn[i.type]&&!this._coordsDescendingInvStr[r]){this._coordsDescendingInvStr[r]={};for(const t in this._coordsDescendingInv[r])this._coordsDescendingInvStr[r][t]=this._coordsDescendingInv[r][t].map((t=>t.key)).sort().join()}}for(const t of this._renderableTiles)for(const e in this._coordsDescendingInvStr){const i=this._coordsDescendingInvStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[])}}renderLayer(t){if(t.isHidden(this.painter.transform.zoom))return!1;const i=t.type,r=this.painter,n=this._renderableLayerIds[this._renderableLayerIds.length-1]===t.id;if(Dn[i]&&(this._prevType&&Dn[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(t.id),!n))return!0;if(Dn[this._prevType]||Dn[i]&&n){this._prevType=i;const t=this._stacks.length-1,n=this._stacks[t]||[];for(const i of this._renderableTiles){if(this.pool.isFull()&&(_r(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(i),i.rtt[t]){const e=this.pool.getObjectForId(i.rtt[t].id);if(e.stamp===i.rtt[t].stamp){this.pool.useObject(e);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),i.rtt[t]={id:s.id,stamp:s.stamp},r.context.bindFramebuffer.set(s.fbo.framebuffer),r.context.clear({color:e.aM.transparent,stencil:0}),r.currentStencilSource=void 0;for(let t=0;t<n.length;t++){const e=r.style._layers[n[t]],a=e.source?this._coordsDescendingInv[e.source][i.tileID.key]:[i.tileID];r.context.viewport.set([0,0,s.fbo.width,s.fbo.height]),r._renderTileClippingMasks(e,a),r.renderLayer(r,r.style.sourceCaches[e.source],e,a),e.source&&(i.rttCoords[e.source]=this._coordsDescendingInvStr[e.source][i.tileID.key])}}return _r(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects(),Dn[i]}return!1}}const Rn={"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":"MapLibre logo","Map.Title":"Map","Marker.Title":"Map marker","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","Popup.Close":"Close popup","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.Enable":"Enable terrain","TerrainControl.Disable":"Disable terrain","CooperativeGesturesHandler.WindowsHelpText":"Use Ctrl + scroll to zoom the map","CooperativeGesturesHandler.MacHelpText":"Use ⌘ + scroll to zoom the map","CooperativeGesturesHandler.MobileHelpText":"Use two fingers to move the map"},Bn=i,Fn={hash:!1,interactive:!0,bearingSnap:7,attributionControl:In,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,refreshExpiredTiles:!0,scrollZoom:!0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,trackResize:!0,center:[0,0],zoom:0,bearing:0,pitch:0,renderWorldCopies:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:e.a.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:"sans-serif",pitchWithRotate:!0,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0},On=t=>{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd},Vn={showCompass:!0,showZoom:!0,visualizePitch:!1};class Nn{constructor(t,i,r=!1){this.mousedown=t=>{this.startMouse(e.e({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),a.mousePos(this.element,t)),a.addEventListener(window,"mousemove",this.mousemove),a.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.moveMouse(t,a.mousePos(this.element,t))},this.mouseup=t=>{this.mouseRotate.dragEnd(t),this.mousePitch&&this.mousePitch.dragEnd(t),this.offTemp()},this.touchstart=t=>{1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),a.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.moveTouch(t,this._lastPos))},this.touchend=t=>{0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp()},this.reset=()=>{this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const n=t.dragRotate._mouseRotate.getClickTolerance(),s=t.dragRotate._mousePitch.getClickTolerance();this.element=i,this.mouseRotate=Kr({clickTolerance:n,enable:!0}),this.touchRotate=(({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const r=new Xr;return new Zr({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:r,enable:t,assignEvents:On})})({clickTolerance:n,enable:!0}),this.map=t,r&&(this.mousePitch=Jr({clickTolerance:s,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const r=new Xr;return new Zr({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:On})})({clickTolerance:s,enable:!0})),a.addEventListener(i,"mousedown",this.mousedown),a.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),a.addEventListener(i,"touchcancel",this.reset)}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),a.disableDrag()}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),a.disableDrag()}moveMouse(t,e){const i=this.map,{bearingDelta:r}=this.mouseRotate.dragMove(t,e)||{};if(r&&i.setBearing(i.getBearing()+r),this.mousePitch){const{pitchDelta:r}=this.mousePitch.dragMove(t,e)||{};r&&i.setPitch(i.getPitch()+r)}}moveTouch(t,e){const i=this.map,{bearingDelta:r}=this.touchRotate.dragMove(t,e)||{};if(r&&i.setBearing(i.getBearing()+r),this.touchPitch){const{pitchDelta:r}=this.touchPitch.dragMove(t,e)||{};r&&i.setPitch(i.getPitch()+r)}}off(){const t=this.element;a.removeEventListener(t,"mousedown",this.mousedown),a.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend),a.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){a.enableDrag(),a.removeEventListener(window,"mousemove",this.mousemove),a.removeEventListener(window,"mouseup",this.mouseup),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend)}}let jn;function Un(t,i,r){const n=new e.N(t.lng,t.lat);if(t=new e.N(t.lng,t.lat),i){const n=new e.N(t.lng-360,t.lat),s=new e.N(t.lng+360,t.lat),a=r.locationPoint(t).distSqr(i);r.locationPoint(n).distSqr(i)<a?t=n:r.locationPoint(s).distSqr(i)<a&&(t=s)}for(;Math.abs(t.lng-r.center.lng)>180;){const e=r.locationPoint(t);if(e.x>=0&&e.y>=0&&e.x<=r.width&&e.y<=r.height)break;t.lng>r.center.lng?t.lng-=360:t.lng+=360}return t.lng!==n.lng&&r.locationPoint(t).y>r.height/2-r.getHorizon()?t:n}const $n={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 qn(t,e,i){const r=t.classList;for(const t in $n)r.remove(`maplibregl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`)}class Zn extends e.E{constructor(t){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{var e;if(!this._map)return;const i=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==t?void 0:t.type)||"render"===(null==t?void 0:t.type)&&!i)&&this._map.once("render",this._update),this._lngLat=this._map.transform.renderWorldCopies?Un(this._lngLat,this._flatPos,this._map.transform):null===(e=this._lngLat)||void 0===e?void 0:e.wrap(),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationPoint(this._lngLat)._add(this._offset));let r="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?r=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(r=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let n="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?n="rotateX(0deg)":"map"===this._pitchAlignment&&(n=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||t&&"moveend"!==t.type||(this._pos=this._pos.round()),a.setTransform(this._element,`${$n[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${n} ${r}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(t&&"moveend"===t.type)})).catch((()=>{}))},this._onMove=t=>{if(!this._isDragging){const e=this._clickTolerance||this._map._clickTolerance;this._isDragging=t.point.dist(this._pointerdownPos)>=e}this._isDragging&&(this._pos=t.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 e.k("dragstart"))),this.fire(new e.k("drag")))},this._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 e.k("dragend")),this._state="inactive"},this._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))},this._anchor=t&&t.anchor||"center",this._color=t&&t.color||"#3FB1CE",this._scale=t&&t.scale||1,this._draggable=t&&t.draggable||!1,this._clickTolerance=t&&t.clickTolerance||0,this._subpixelPositioning=t&&t.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=t&&t.rotation||0,this._rotationAlignment=t&&t.rotationAlignment||"auto",this._pitchAlignment=t&&t.pitchAlignment&&"auto"!==t.pitchAlignment?t.pitchAlignment:this._rotationAlignment,this.setOpacity(),this.setOpacity(null==t?void 0:t.opacity,null==t?void 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this._element.style.opacity===this._opacityWhenCovered?this:t?(t.isOpen()?t.remove():(t.setLngLat(this._lngLat),t.addTo(this._map)),this):this}_updateOpacity(t=!1){var i,r;if(!(null===(i=this._map)||void 0===i?void 0:i.terrain))return void(this._element.style.opacity!==this._opacity&&(this._element.style.opacity=this._opacity));if(t)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null}),100)}const n=this._map,s=n.terrain.depthAtPoint(this._pos),a=n.terrain.getElevationForLngLatZoom(this._lngLat,n.transform.tileZoom);if(n.transform.lngLatToCameraDepth(this._lngLat,a)-s<.006)return void(this._element.style.opacity=this._opacity);const o=-this._offset.y/n.transform._pixelPerMeter,l=Math.sin(n.getPitch()*Math.PI/180)*o,c=n.terrain.depthAtPoint(new e.P(this._pos.x,this._pos.y-this._offset.y)),h=n.transform.lngLatToCameraDepth(this._lngLat,a+l)-c>.006;(null===(r=this._popup)||void 0===r?void 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i&&"nautical"===i.unit?Jn(e,r,o/1852,t._getUIString("ScaleControl.NauticalMiles")):o>=1e3?Jn(e,r,o/1e3,t._getUIString("ScaleControl.Kilometers")):Jn(e,r,o,t._getUIString("ScaleControl.Meters"))}function Jn(t,e,i,r){const n=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*(n/i)+"px",t.innerHTML=`${n}&nbsp;${r}`}const Yn={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1},Qn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function ts(t){if(t){if("number"==typeof t){const i=Math.round(Math.abs(t)/Math.SQRT2);return{center:new e.P(0,0),top:new e.P(0,t),"top-left":new e.P(i,i),"top-right":new e.P(-i,i),bottom:new e.P(0,-t),"bottom-left":new e.P(i,-i),"bottom-right":new e.P(-i,-i),left:new e.P(t,0),right:new e.P(-t,0)}}if(t instanceof e.P||Array.isArray(t)){const i=e.P.convert(t);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:e.P.convert(t.center||[0,0]),top:e.P.convert(t.top||[0,0]),"top-left":e.P.convert(t["top-left"]||[0,0]),"top-right":e.P.convert(t["top-right"]||[0,0]),bottom:e.P.convert(t.bottom||[0,0]),"bottom-left":e.P.convert(t["bottom-left"]||[0,0]),"bottom-right":e.P.convert(t["bottom-right"]||[0,0]),left:e.P.convert(t.left||[0,0]),right:e.P.convert(t.right||[0,0])}}return ts(new e.P(0,0))}const es=i;t.AJAXError=e.bh,t.Evented=e.E,t.LngLat=e.N,t.MercatorCoordinate=e.Z,t.Point=e.P,t.addProtocol=e.bi,t.config=e.a,t.removeProtocol=e.bj,t.AttributionControl=Pn,t.BoxZoomHandler=Nr,t.CanvasSource=et,t.CooperativeGesturesHandler=xn,t.DoubleClickZoomHandler=pn,t.DragPanHandler=_n,t.DragRotateHandler=gn,t.EdgeInsets=br,t.FullscreenControl=class extends e.E{constructor(t={}){super(),this._onFullscreenChange=()=>{var t;let e=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(t=null==e?void 0:e.shadowRoot)||void 0===t?void 0:t.fullscreenElement;)e=e.shadowRoot.fullscreenElement;e===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),"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(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){a.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=a.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);a.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_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}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new e.k("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new e.k("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){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._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},t.GeoJSONSource=J,t.GeolocateControl=class extends e.E{constructor(t){super(),this._onSuccess=t=>{if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.k("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new e.k("geolocate",t)),this._finish()}},this._updateCamera=t=>{const i=new e.N(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy,n=this._map.getBearing(),s=e.e({bearing:n},this.options.fitBoundsOptions),a=G.fromLngLat(i,r);this._map.fitBounds(a,s,{geolocateSource:!0})},this._updateMarker=t=>{if(t){const i=new e.N(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=t=>{if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-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===t.code&&Xn)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new e.k("error",t)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=a.create("button","maplibregl-ctrl-geolocate",this._container),a.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0)},this._finishSetupUI=t=>{if(this._map){if(!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,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=a.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Zn({element:this._dotElement}),this._circleElement=a.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Zn({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new e.k("trackuserlocationend")),this.fire(new e.k("userlocationlostfocus")))}))}},this.options=e.e({},Gn,t)}onAdd(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return e._(this,arguments,void 0,(function*(t=!1){if(void 0!==jn&&!t)return jn;if(void 0===window.navigator.permissions)return jn=!!window.navigator.geolocation,jn;try{const t=yield window.navigator.permissions.query({name:"geolocation"});jn="denied"!==t.state}catch(t){jn=!!window.navigator.geolocation}return jn}))}().then((t=>this._finishSetupUI(t))),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(),a.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Hn=0,Xn=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitude<e.getWest()||i.longitude>e.getEast()||i.latitude<e.getSouth()||i.latitude>e.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const t=this._map.getBounds(),e=t.getSouthEast(),i=t.getNorthEast(),r=e.distanceTo(i),n=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}trigger(){if(!this._setup)return e.w("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 e.k("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Hn--,Xn=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new e.k("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.k("trackuserlocationstart")),this.fire(new e.k("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-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"),this._geolocateButton.setAttribute("aria-pressed","true"),Hn++,Hn>1?(t={maximumAge:6e5,timeout:0},Xn=!0):(t=this.options.positionOptions,Xn=!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"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},t.Hash=Ir,t.ImageSource=Q,t.KeyboardHandler=cn,t.LngLatBounds=G,t.LogoControl=An,t.Map=class extends Sn{constructor(t){e.bf.mark(e.bg.create);const i=Object.assign(Object.assign({},Fn),t);if(null!=i.minZoom&&null!=i.maxZoom&&i.minZoom>i.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=i.minPitch&&null!=i.maxPitch&&i.minPitch>i.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=i.minPitch&&i.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=i.maxPitch&&i.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new Tr(i.minZoom,i.maxZoom,i.minPitch,i.maxPitch,i.renderWorldCopies),{bearingSnap:i.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Mn,this._controls=[],this._mapId=e.a4(),this._contextLost=t=>{t.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new e.k("webglcontextlost",{originalEvent:t}))},this._contextRestored=t=>{this._setupPainter(),this.resize(),this._update(),this.fire(new e.k("webglcontextrestored",{originalEvent:t}))},this._onMapScroll=t=>{if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=i.interactive,this._maxTileCacheSize=i.maxTileCacheSize,this._maxTileCacheZoomLevels=i.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=!0===i.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=!0===i.preserveDrawingBuffer,this._antialias=!0===i.antialias,this._trackResize=!0===i.trackResize,this._bearingSnap=i.bearingSnap,this._refreshExpiredTiles=!0===i.refreshExpiredTiles,this._fadeDuration=i.fadeDuration,this._crossSourceCollisions=!0===i.crossSourceCollisions,this._collectResourceTiming=!0===i.collectResourceTiming,this._locale=Object.assign(Object.assign({},Rn),i.locale),this._clickTolerance=i.clickTolerance,this._overridePixelRatio=i.pixelRatio,this._maxCanvasSize=i.maxCanvasSize,this.transformCameraUpdate=i.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===i.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new f(i.transformRequest),"string"==typeof i.container){if(this._container=document.getElementById(i.container),!this._container)throw new Error(`Container '${i.container}' not found.`)}else{if(!(i.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=i.container}if(i.maxBounds&&this.setMaxBounds(i.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))).on("moveend",(()=>this._update(!1))).on("zoom",(()=>this._update(!0))).on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})).once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;const e=Sr((t=>{this._trackResize&&!this._removed&&(this.resize(t),this.redraw())}),50);this._resizeObserver=new ResizeObserver((i=>{t?e(i):t=!0})),this._resizeObserver.observe(this._container)}this.handlers=new Tn(this,i),this._hash=i.hash&&new Ir("string"==typeof i.hash&&i.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:i.center,zoom:i.zoom,bearing:i.bearing,pitch:i.pitch}),i.bounds&&(this.resize(),this.fitBounds(i.bounds,e.e({},i.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=i.localIdeographFontFamily,this._validateStyle=i.validateStyle,i.style&&this.setStyle(i.style,{localIdeographFontFamily:i.localIdeographFontFamily}),i.attributionControl&&this.addControl(new Pn("boolean"==typeof i.attributionControl?void 0:i.attributionControl)),i.maplibreLogo&&this.addControl(new An,i.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.k(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new e.k(`${t.dataType}dataloading`,t))})),this.on("dataabort",(t=>{this.fire(new e.k("sourcedataabort",t))}))}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.j(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=t.onAdd(this);this._controls.push(t);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.j(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(t,e,i,r)}resize(t){var i;const r=this._containerDimensions(),n=r[0],s=r[1],a=this._getClampedPixelRatio(n,s);if(this._resizeCanvas(n,s,a),this.painter.resize(n,s,a),this.painter.overLimit()){const t=this.painter.context.gl;this._maxCanvasSize=[t.drawingBufferWidth,t.drawingBufferHeight];const e=this._getClampedPixelRatio(n,s);this._resizeCanvas(n,s,e),this.painter.resize(n,s,e)}this.transform.resize(n,s),null===(i=this._requestedCameraState)||void 0===i||i.resize(n,s);const o=!this._moving;return o&&(this.stop(),this.fire(new e.k("movestart",t)).fire(new e.k("move",t))),this.fire(new e.k("resize",t)),o&&this.fire(new e.k("moveend",t)),this}_getClampedPixelRatio(t,e){const{0:i,1:r}=this._maxCanvasSize,n=this.getPixelRatio(),s=t*n,a=e*n;return Math.min(s>i?i/s:1,a>r?r/a:1)*n}getPixelRatio(){var t;return null!==(t=this._overridePixelRatio)&&void 0!==t?t:devicePixelRatio}setPixelRatio(t){this._overridePixelRatio=t,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds(G.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=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()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?60:t)>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(t){return this.transform.locationPoint(e.N.convert(t),this.style&&this.terrain)}unproject(t){return this.transform.pointLocation(e.P.convert(t),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const s=e.filter((t=>this.getLayer(t))),a=0!==s.length?this.queryRenderedFeatures(n.point,{layers:s}):[];a.length?r||(r=!0,i.call(this,new Lr(t,this,n.originalEvent,{features:a}))):r=!1};return{layers:e,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{const s=e.filter((t=>this.getLayer(t)));(0!==s.length?this.queryRenderedFeatures(n.point,{layers:s}):[]).length?r=!0:r&&(r=!1,i.call(this,new Lr(t,this,n.originalEvent)))},s=e=>{r&&(r=!1,i.call(this,new Lr(t,this,e.originalEvent)))};return{layers:e,listener:i,delegates:{mousemove:n,mouseout:s}}}{const r=t=>{const r=e.filter((t=>this.getLayer(t))),n=0!==r.length?this.queryRenderedFeatures(t.point,{layers:r}):[];n.length&&(t.features=n,i.call(this,t),delete t.features)};return{layers:e,listener:i,delegates:{[t]:r}}}}_saveDelegatedListener(t,e){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(e)}_removeDelegatedListener(t,e,i){if(!this._delegatedListeners||!this._delegatedListeners[t])return;const r=this._delegatedListeners[t];for(let t=0;t<r.length;t++){const n=r[t];if(n.listener===i&&n.layers.length===e.length&&n.layers.every((t=>e.includes(t)))){for(const t in n.delegates)this.off(t,n.delegates[t]);return void r.splice(t,1)}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r=this._createDelegatedListener(t,"string"==typeof e?[e]:e,i);this._saveDelegatedListener(t,r);for(const t in r.delegates)this.on(t,r.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const r="string"==typeof e?[e]:e,n=this._createDelegatedListener(t,r,i);for(const e in n.delegates){const s=n.delegates[e];n.delegates[e]=(...e)=>{this._removeDelegatedListener(t,r,i),s(...e)}}this._saveDelegatedListener(t,n);for(const t in n.delegates)this.once(t,n.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._removeDelegatedListener(t,"string"==typeof e?[e]:e,i),this)}queryRenderedFeatures(t,i){if(!this.style)return[];let r;const n=t instanceof e.P||Array.isArray(t),s=n?t:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(n?{}:t)||{},s instanceof e.P||"number"==typeof s[0])r=[e.P.convert(s)];else{const t=e.P.convert(s[0]),i=e.P.convert(s[1]);r=[t,new e.P(i.x,t.y),i,new e.P(t.x,i.y),t]}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(t,i){return!1!==(i=e.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&t?(this._diffStyle(t,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(t,i))}setTransformRequest(t){return this._requestManager.setTransformRequest(t),this}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){if(e.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(t,e)));const i=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new de(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,i):this.style.loadJSON(t,e,i),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new de(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(t,i){if("string"==typeof t){const r=this._requestManager.transformRequest(t,"Style");e.h(r,new AbortController).then((t=>{this._updateDiff(t.data,i)})).catch((t=>{t&&this.fire(new e.j(t))}))}else"object"==typeof t&&this._updateDiff(t,i)}_updateDiff(t,i){try{this.style.setState(t,i)&&this._update(!0)}catch(r){e.w(`Unable to perform style diff: ${r.message||r.error||r}.  Rebuilding the style from scratch.`),this._updateStyle(t,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():e.w("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){const i=this.style&&this.style.sourceCaches[t];if(void 0!==i)return i.loaded();this.fire(new e.j(new Error(`There is no source with ID '${t}'`)))}setTerrain(t){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),t){const i=this.style.sourceCaches[t.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${t.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const r=this.style._layers[i];"hillshade"===r.type&&r.source===t.source&&e.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new zn(this.painter,i,t),this.painter.renderToTexture=new Ln(this.painter,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._terrainDataCallback=e=>{"style"===e.dataType?this.terrain.sourceCache.freeRtt():"source"===e.dataType&&e.tile&&(e.sourceId!==t.source||this._elevationFreeze||(this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.terrain.sourceCache.freeRtt(e.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.minElevationForCurrentTile=0,this.transform.elevation=0;return this.fire(new e.k("terrain",{terrain:t})),this}getTerrain(){var t,e;return null!==(e=null===(t=this.terrain)||void 0===t?void 0:t.options)&&void 0!==e?e:null}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}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(t,i,r={}){const{pixelRatio:n=1,sdf:a=!1,stretchX:o,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||e.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new e.j(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:r,height:s,data:d}=i,p=i;return this.style.addImage(t,{data:new e.R({width:r,height:s},new Uint8Array(d)),pixelRatio:n,stretchX:o,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:p}),p.onAdd&&p.onAdd(this,t),this}}{const{width:r,height:d,data:p}=s.getImageData(i);this.style.addImage(t,{data:new e.R({width:r,height:d},p),pixelRatio:n,stretchX:o,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0})}}updateImage(t,i){const r=this.style.getImage(t);if(!r)return this.fire(new e.j(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||e.b(i)?s.getImageData(i):i,{width:a,height:o,data:l}=n;if(void 0===a||void 0===o)return this.fire(new e.j(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(a!==r.data.width||o!==r.data.height)return this.fire(new e.j(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||e.b(i));return r.data.replace(l,c),this.style.updateImage(t,r),this}getImage(t){return this.style.getImage(t)}hasImage(t){return t?!!this.style.getImage(t):(this.fire(new e.j(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t){return p.getImage(this._requestManager.transformRequest(t,"Image"),new AbortController)}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)}getLayersOrder(){return this.style.getLayersOrder()}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,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,(t=>{t||this._update(!0)})),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,(t=>{t||this._update(!0)})),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setSky(t){return this._lazyInitEmptyStyle(),this.style.setSky(t),this._update(!0)}getSky(){return this.style.getSky()}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");const e=this._canvasContainer=a.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=a.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const n=this._controlContainer=a.create("div","maplibregl-control-container",t),s=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{s[t]=a.create("div",`maplibregl-ctrl-${t} `,n)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,e,i){this._canvas.width=Math.floor(i*t),this._canvas.height=Math.floor(i*e),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const t={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1};let e=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type)}),{once:!0});const i=this._canvas.getContext("webgl2",t)||this._canvas.getContext("webgl",t);if(!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new yr(i,this.transform),o.testSupport(i)}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(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(t){const i=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(t),this._removed)return;let r=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,n=s.now();this.style.zoomHistory.update(t,n);const a=new e.z(t,{now:n,fadeDuration:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=a.crossFadingFactor();1===o&&o===this._crossFadingFactor||(r=!0,this._crossFadingFactor=o),this.style.update(a)}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._elevationFreeze||(this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.minElevationForCurrentTile=0,this.transform.elevation=0),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,i,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:i,showPadding:this.showPadding}),this.fire(new e.k("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,e.bf.mark(e.bg.load),this.fire(new e.k("load"))),this.style&&(this.style.hasTransitions()||r)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const n=this._sourcesDirty||this._styleDirty||this._placementDirty;return n||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new e.k("idle")),!this._loaded||this._fullyLoaded||n||(this._fullyLoaded=!0,e.bf.mark(e.bg.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var t;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(t=this._resizeObserver)||void 0===t||t.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),a.remove(this._canvasContainer),a.remove(this._controlContainer),this._container.classList.remove("maplibregl-map"),e.bf.clearMetrics(),this._removed=!0,this.fire(new e.k("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((t=>{e.bf.frame(t),this._frameRequest=null,this._render(t)})).catch((()=>{})))}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()}get version(){return Bn}getCameraTargetElevation(){return this.transform.elevation}},t.MapMouseEvent=Lr,t.MapTouchEvent=Rr,t.MapWheelEvent=Br,t.Marker=Zn,t.NavigationControl=class{constructor(t){this._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())},this._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},this._setButtonTitle=(t,e)=>{const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)},this.options=e.e({},Vn,t),this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),a.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),a.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=a.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}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 Nn(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){a.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=a.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}},t.Popup=class extends e.E{constructor(t){super(),this.remove=()=>(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),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new e.k("close"))),this),this._onMouseUp=t=>{this._update(t.point)},this._onMouseMove=t=>{this._update(t.point)},this._onDrag=t=>{this._update(t.point)},this._update=t=>{var e;if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=a.create("div","maplibregl-popup",this._map.getContainer()),this._tip=a.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" "))this._container.classList.add(t);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=this._map.transform.renderWorldCopies&&!this._trackPointer?Un(this._lngLat,this._flatPos,this._map.transform):null===(e=this._lngLat)||void 0===e?void 0:e.wrap(),this._trackPointer&&!t)return;const i=this._flatPos=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&t?t:this._map.transform.locationPoint(this._lngLat));let r=this.options.anchor;const n=ts(this.options.offset);if(!r){const t=this._container.offsetWidth,e=this._container.offsetHeight;let s;s=i.y+n.bottom.y<e?["top"]:i.y>this._map.transform.height-e?["bottom"]:[],i.x<t/2?s.push("left"):i.x>this._map.transform.width-t/2&&s.push("right"),r=0===s.length?"bottom":s.join("-")}let s=i.add(n[r]);this.options.subpixelPositioning||(s=s.round()),a.setTransform(this._container,`${$n[r]} translate(${s.x}px,${s.y}px)`),qn(this._container,r,"popup")},this._onClose=()=>{this.remove()},this.options=e.e(Object.create(Yn),t)}addTo(t){return this._map&&this.remove(),this._map=t,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"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new e.k("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.N.convert(t),this._pos=null,this._flatPos=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"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=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"),this._map._canvasContainer.classList.add("maplibregl-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 r;for(i.innerHTML=t;r=i.firstChild,r;)e.appendChild(r);return this.setDOMContent(e)}getMaxWidth(){var t;return null===(t=this._container)||void 0===t?void 0:t.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=a.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){return this._container&&this._container.classList.add(t),this}removeClassName(t){return this._container&&this._container.classList.remove(t),this}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}setSubpixelPositioning(t){this.options.subpixelPositioning=t}_createCloseButton(){this.options.closeButton&&(this._closeButton=a.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(Qn);t&&t.focus()}},t.RasterDEMTileSource=K,t.RasterTileSource=W,t.ScaleControl=class{constructor(t){this._onMove=()=>{Kn(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,Kn(this._map,this._container,this.options)},this.options=Object.assign(Object.assign({},Wn),t)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){a.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},t.ScrollZoomHandler=dn,t.Style=de,t.TerrainControl=class{constructor(t){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))},this.options=t}onAdd(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=a.create("button","maplibregl-ctrl-terrain",this._container),a.create("span","maplibregl-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(){a.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},t.TwoFingersTouchPitchHandler=on,t.TwoFingersTouchRotateHandler=sn,t.TwoFingersTouchZoomHandler=rn,t.TwoFingersTouchZoomRotateHandler=yn,t.VectorTileSource=X,t.VideoSource=tt,t.addSourceType=(t,i)=>e._(void 0,void 0,void 0,(function*(){if(rt(t))throw new Error(`A source type called "${t}" already exists.`);((t,e)=>{it[t]=e})(t,i)})),t.clearPrewarmedResources=function(){const t=F;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(L),F=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()"))},t.getMaxParallelImageRequests=function(){return e.a.MAX_PARALLEL_IMAGE_REQUESTS},t.getRTLTextPluginStatus=function(){return ot().getRTLTextPluginStatus()},t.getVersion=function(){return es},t.getWorkerCount=function(){return R.workerCount},t.getWorkerUrl=function(){return e.a.WORKER_URL},t.importScriptInWorkers=function(t){return j().broadcast("IS",t)},t.prewarm=function(){V().acquire(L)},t.setMaxParallelImageRequests=function(t){e.a.MAX_PARALLEL_IMAGE_REQUESTS=t},t.setRTLTextPlugin=function(t,e){return ot().setRTLTextPlugin(t,e)},t.setWorkerCount=function(t){R.workerCount=t},t.setWorkerUrl=function(t){e.a.WORKER_URL=t}})),t}));
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\ No newline at end of file