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tileserver-gl/public/resources/maplibre-gl-compat.js
acalcutt 0c6509d959 add maplibre-gl-js / leaflet libraries
2022-09-14 20:36:45 -04:00

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/* MapLibre GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v2.4.0/LICENSE.txt */
/* https://github.com/acalcutt/maplibre-gl-js/tree/2.x_ie_compat */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory());
})(this, (function () { 'use strict';
/* eslint-disable */
var shared, worker, maplibregl;
// define gets called three times: one for each chunk. we rely on the order
// they're imported to know which is which
function define(_, chunk) {
if (!shared) {
shared = chunk;
} else if (!worker) {
worker = chunk;
} else {
var workerBundleString = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);'
var sharedChunk = {};
shared(sharedChunk);
maplibregl = chunk(sharedChunk);
if (typeof window !== 'undefined') {
maplibregl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' }));
}
}
}
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t.length<=1?"any"!==r:"=="===r?yn(t[1],t[2],"=="):"!="===r?vn(yn(t[1],t[2],"==")):"<"===r||">"===r||"<="===r||">="===r?yn(t[1],t[2],r):"any"===r?(e=t.slice(1),["any"].concat(e.map(fn))):"all"===r?["all"].concat(t.slice(1).map(fn)):"none"===r?["all"].concat(t.slice(1).map(fn).map(vn)):"in"===r?dn(t[1],t.slice(2)):"!in"===r?vn(dn(t[1],t.slice(2))):"has"===r?mn(t[1]):"!has"===r?vn(mn(t[1])):"within"!==r||t}function yn(t,e,r){switch(t){case"$type":return ["filter-type-"+r,e];case"$id":return ["filter-id-"+r,e];default:return ["filter-"+r,t,e]}}function dn(t,e){if(0===e.length)return !1;switch(t){case"$type":return ["filter-type-in",["literal",e]];case"$id":return ["filter-id-in",["literal",e]];default:return e.length>200&&!e.some((function(t){return typeof t!=typeof e[0]}))?["filter-in-large",t,["literal",e.sort(cn)]]:["filter-in-small",t,["literal",e]]}}function mn(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function vn(t){return 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u=o.match(/^(.*)-transition$/);if("paint"===e&&u&&s[u[1]]&&s[u[1]].transition)return Bn({key:r,value:a,valueSpec:i.transition,style:n,styleSpec:i});var l,p=t.valueSpec||s[o];if(!p)return [new xt(r,a,'unknown property "'+o+'"')];if("string"===Dr(a)&&Fr(p)&&!p.tokens&&(l=/^{([^}]+)}$/.exec(a)))return [new xt(r,a,'"'+o+'" does not support interpolation syntax\nUse an identity property function instead: `{ "type": "identity", "property": '+JSON.stringify(l[1])+" }`.")];var c=[];return "symbol"===t.layerType&&("text-field"===o&&n&&!n.glyphs&&c.push(new xt(r,a,'use of "text-field" requires a style "glyphs" property')),"text-font"===o&&jr(At(a))&&"identity"===_t(a.type)&&c.push(new xt(r,a,'"text-font" does not support identity functions'))),c.concat(Bn({key:t.key,value:a,valueSpec:p,style:n,styleSpec:i,expressionContext:"property",propertyType:e,propertyKey:o}))}function wn(t){return bn(t,"paint")}function _n(t){return bn(t,"layout")}function An(t){var e=[],r=t.value,n=t.key,i=t.style,a=t.styleSpec;r.type||r.ref||e.push(new xt(n,r,'either "type" or "ref" is required'));var o,s=_t(r.type),u=_t(r.ref);if(r.id)for(var l=_t(r.id),p=0;p<t.arrayIndex;p++){var c=i.layers[p];_t(c.id)===l&&e.push(new xt(n,r.id,'duplicate layer id "'+r.id+'", previously used at line '+c.id.__line__));}if("ref"in r)["type","source","source-layer","filter","layout"].forEach((function(t){t in r&&e.push(new xt(n,r[t],'"'+t+'" is prohibited for ref layers'));})),i.layers.forEach((function(t){_t(t.id)===u&&(o=t);})),o?o.ref?e.push(new xt(n,r.ref,"ref cannot reference another ref layer")):s=_t(o.type):e.push(new xt(n,r.ref,'ref layer "'+u+'" not found'));else if("background"!==s)if(r.source){var h=i.sources&&i.sources[r.source],f=h&&_t(h.type);h?"vector"===f&&"raster"===s?e.push(new xt(n,r.source,'layer "'+r.id+'" requires a raster source')):"raster"===f&&"raster"!==s?e.push(new xt(n,r.source,'layer "'+r.id+'" requires a vector 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en({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(t){return _n(wt({layerType:s},t))}}})},paint:function(t){return en({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(t){return wn(wt({layerType:s},t))}}})}}})),e}function kn(t){var e=t.value,r=t.key,n=Dr(e);return "string"!==n?[new xt(r,e,"string expected, "+n+" found")]:[]}var Sn={promoteId:function(t){var e=t.key,r=t.value;if("string"===Dr(r))return kn({key:e,value:r});var n=[];for(var i in r)n.push.apply(n,kn({key:e+"."+i,value:r[i]}));return n}};function In(t){var e=t.value,r=t.key,n=t.styleSpec,i=t.style;if(!e.type)return [new xt(r,e,'"type" is required')];var a,o=_t(e.type);switch(o){case"vector":case"raster":case"raster-dem":return 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sn({key:r+".type",value:e.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:i,styleSpec:n})}}function Mn(t){var e=t.value,r=t.styleSpec,n=r.light,i=t.style,a=[],o=Dr(e);if(void 0===e)return a;if("object"!==o)return a.concat([new xt("light",e,"object expected, "+o+" found")]);for(var s in e){var u=s.match(/^(.*)-transition$/);a=a.concat(u&&n[u[1]]&&n[u[1]].transition?Bn({key:s,value:e[s],valueSpec:r.transition,style:i,styleSpec:r}):n[s]?Bn({key:s,value:e[s],valueSpec:n[s],style:i,styleSpec:r}):[new xt(s,e[s],'unknown property "'+s+'"')]);}return a}function zn(t){var e=t.value,r=t.styleSpec,n=r.terrain,i=t.style,a=[],o=Dr(e);if(void 0===e)return a;if("object"!==o)return a.concat([new xt("terrain",e,"object expected, "+o+" found")]);for(var s in e)a=a.concat(n[s]?Bn({key:s,value:e[s],valueSpec:n[s],style:i,styleSpec:r}):[new xt(s,e[s],'unknown property "'+s+'"')]);return a}var Pn={"*":function(){return []},array:rn,boolean:function(t){var e=t.value,r=t.key,n=Dr(e);return "boolean"!==n?[new xt(r,e,"boolean expected, "+n+" found")]:[]},number:nn,color:function(t){var e=t.key,r=t.value,n=Dr(r);return "string"!==n?[new xt(e,r,"color expected, "+n+" found")]:null===Nt(r)?[new xt(e,r,'color expected, "'+r+'" found')]:[]},constants:bt,enum:sn,filter:gn,function:an,layer:An,object:en,source:In,light:Mn,terrain:zn,string:kn,formatted:function(t){return 0===kn(t).length?[]:on(t)},resolvedImage:function(t){return 0===kn(t).length?[]:on(t)},padding:function(t){var e=t.key,r=t.value;if("array"===Dr(r)){if(r.length<1||r.length>4)return [new xt(e,r,"padding requires 1 to 4 values; "+r.length+" values found")];for(var n={type:"number"},i=[],a=0;a<r.length;a++)i=i.concat(Bn({key:e+"["+a+"]",value:r[a],valueSpec:n}));return i}return nn({key:e,value:r,valueSpec:{}})}};function Bn(t){var e=t.value,r=t.valueSpec,n=t.styleSpec;return r.expression&&jr(_t(e))?an(t):r.expression&&Xr(At(e))?on(t):r.type&&Pn[r.type]?Pn[r.type](t):en(wt({},t,{valueSpec:r.type?n[r.type]:r}))}function Cn(t){var e=t.value,r=t.key,n=kn(t);return n.length||(-1===e.indexOf("{fontstack}")&&n.push(new xt(r,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&n.push(new xt(r,e,'"glyphs" url must include a "{range}" token'))),n}function En(t,e){void 0===e&&(e=gt);var r=[];return r=r.concat(Bn({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,objectElementValidators:{glyphs:Cn,"*":function(){return []}}})),t.constants&&(r=r.concat(bt({key:"constants",value:t.constants,style:t,styleSpec:e}))),Vn(r)}function Vn(t){return [].concat(t).sort((function(t,e){return t.line-e.line}))}function Tn(t){return function(){for(var e=[],r=arguments.length;r--;)e[r]=arguments[r];return 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u=this._convertToCellCoord(t),l=this._convertToCellCoord(e),p=this._convertToCellCoord(r),c=this._convertToCellCoord(n),h=u;h<=p;h++)for(var f=l;f<=c;f++){var y=this.d*f+h;if((!s||s(this._convertFromCellCoord(h),this._convertFromCellCoord(f),this._convertFromCellCoord(h+1),this._convertFromCellCoord(f+1)))&&i.call(this,t,e,r,n,y,a,o,s))return}},Rn.prototype._convertFromCellCoord=function(t){return (t-this.padding)/this.scale},Rn.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Rn.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=3+this.cells.length+1+1,r=0,n=0;n<this.cells.length;n++)r+=this.cells[n].length;var i=new Int32Array(e+r+this.keys.length+this.bboxes.length);i[0]=this.extent,i[1]=this.n,i[2]=this.padding;for(var a=e,o=0;o<t.length;o++){var s=t[o];i[3+o]=a,i.set(s,a),a+=s.length;}return 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0===i&&(i={}),(!i||!1!==i.validate)&&jn(this,t.call(Fn,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:gt,style:{glyphs:!0,sprite:!0}}))},e.prototype.is3D=function(){return !1},e.prototype.isTileClipped=function(){return !1},e.prototype.hasOffscreenPass=function(){return !1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof bi&&Fr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1},e}(vt),Bi={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},Ci=function(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;},Ei=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0);};function Vi(t,e){void 0===e&&(e=1);var r=0,n=0;return {members:t.map((function(t){var i=Bi[t.type].BYTES_PER_ELEMENT,a=r=Ti(r,Math.max(e,i)),o=t.components||1;return n=Math.max(n,i),r+=i*o,{name:t.name,type:t.type,components:o,offset:a}})),size:Ti(r,Math.max(n,e)),alignment:e}}function Ti(t,e){return Math.ceil(t/e)*e}Ei.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},Ei.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},Ei.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},Ei.prototype.clear=function(){this.length=0;},Ei.prototype.resize=function(t){this.reserve(t),this.length=t;},Ei.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}},Ei.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var Fi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t},e}(Ei);Fi.prototype.bytesPerElement=4,qn("StructArrayLayout2i4",Fi);var Oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t},e}(Ei);Oi.prototype.bytesPerElement=8,qn("StructArrayLayout4i8",Oi);var Li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Ei);Li.prototype.bytesPerElement=12,qn("StructArrayLayout2i4i12",Li);var Di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=4*t,u=8*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=a,this.uint8[u+7]=o,t},e}(Ei);Di.prototype.bytesPerElement=8,qn("StructArrayLayout2i4ub8",Di);var ji=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(Ei);ji.prototype.bytesPerElement=8,qn("StructArrayLayout2f8",ji);var Ri=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l){var p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,a,o,s,u,l)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p){var c=10*t;return this.uint16[c+0]=e,this.uint16[c+1]=r,this.uint16[c+2]=n,this.uint16[c+3]=i,this.uint16[c+4]=a,this.uint16[c+5]=o,this.uint16[c+6]=s,this.uint16[c+7]=u,this.uint16[c+8]=l,this.uint16[c+9]=p,t},e}(Ei);Ri.prototype.bytesPerElement=20,qn("StructArrayLayout10ui20",Ri);var Ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c){var h=this.length;return this.resize(h+1),this.emplace(h,t,e,r,n,i,a,o,s,u,l,p,c)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h){var f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=a,this.uint16[f+5]=o,this.uint16[f+6]=s,this.uint16[f+7]=u,this.int16[f+8]=l,this.int16[f+9]=p,this.int16[f+10]=c,this.int16[f+11]=h,t},e}(Ei);Ui.prototype.bytesPerElement=24,qn("StructArrayLayout4i4ui4i24",Ui);var qi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t},e}(Ei);qi.prototype.bytesPerElement=12,qn("StructArrayLayout3f12",qi);var Ni=function(t){function e(){t.apply(this,arguments);}return 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this.int16[p+0]=e,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=a,this.int16[p+5]=o,this.uint32[c+3]=s,this.uint16[p+8]=u,this.uint16[p+9]=l,t},e}(Ei);Zi.prototype.bytesPerElement=20,qn("StructArrayLayout6i1ul2ui20",Zi);var Ki=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Ei);Ki.prototype.bytesPerElement=12,qn("StructArrayLayout2i2i2i12",Ki);var Gi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i){var a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i)},e.prototype.emplace=function(t,e,r,n,i,a){var o=4*t,s=8*t;return this.float32[o+0]=e,this.float32[o+1]=r,this.float32[o+2]=n,this.int16[s+6]=i,this.int16[s+7]=a,t},e}(Ei);Gi.prototype.bytesPerElement=16,qn("StructArrayLayout2f1f2i16",Gi);var Ji=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=12*t,o=3*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[o+1]=n,this.float32[o+2]=i,t},e}(Ei);Ji.prototype.bytesPerElement=12,qn("StructArrayLayout2ub2f12",Ji);var Xi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t},e}(Ei);Xi.prototype.bytesPerElement=6,qn("StructArrayLayout3ui6",Xi);var Yi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m){var v=this.length;return this.resize(v+1),this.emplace(v,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v){var g=24*t,x=12*t,b=48*t;return this.int16[g+0]=e,this.int16[g+1]=r,this.uint16[g+2]=n,this.uint16[g+3]=i,this.uint32[x+2]=a,this.uint32[x+3]=o,this.uint32[x+4]=s,this.uint16[g+10]=u,this.uint16[g+11]=l,this.uint16[g+12]=p,this.float32[x+7]=c,this.float32[x+8]=h,this.uint8[b+36]=f,this.uint8[b+37]=y,this.uint8[b+38]=d,this.uint32[x+10]=m,this.int16[g+22]=v,t},e}(Ei);Yi.prototype.bytesPerElement=48,qn("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Yi);var Hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,w,_,A,k,S,I,M){var z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,w,_,A,k,S,I,M)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x,b,w,_,A,k,S,I,M,z){var P=34*t,B=17*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=a,this.int16[P+5]=o,this.int16[P+6]=s,this.int16[P+7]=u,this.uint16[P+8]=l,this.uint16[P+9]=p,this.uint16[P+10]=c,this.uint16[P+11]=h,this.uint16[P+12]=f,this.uint16[P+13]=y,this.uint16[P+14]=d,this.uint16[P+15]=m,this.uint16[P+16]=v,this.uint16[P+17]=g,this.uint16[P+18]=x,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=A,this.uint32[B+12]=k,this.float32[B+13]=S,this.float32[B+14]=I,this.float32[B+15]=M,this.float32[B+16]=z,t},e}(Ei);Hi.prototype.bytesPerElement=68,qn("StructArrayLayout8i15ui1ul4f68",Hi);var Wi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){return this.float32[1*t+0]=e,t},e}(Ei);Wi.prototype.bytesPerElement=4,qn("StructArrayLayout1f4",Wi);var $i=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t},e}(Ei);$i.prototype.bytesPerElement=6,qn("StructArrayLayout3i6",$i);var Qi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t},e}(Ei);Qi.prototype.bytesPerElement=8,qn("StructArrayLayout1ul2ui8",Qi);var ta=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(Ei);ta.prototype.bytesPerElement=4,qn("StructArrayLayout2ui4",ta);var ea=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){return this.uint16[1*t+0]=e,t},e}(Ei);ea.prototype.bytesPerElement=2,qn("StructArrayLayout1ui2",ea);var ra=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t},e}(Ei);ra.prototype.bytesPerElement=16,qn("StructArrayLayout4f16",ra);var na=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.x1.get=function(){return 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{name:"a_"+t,type:"Float32",components:"color"===r?2:1,offset:0}})),this.paintVertexArray=new n;};ro.prototype.populatePaintArray=function(t,e,r,n,i){var a=this.paintVertexArray.length,o=this.expression.evaluate(new fi(0),e,{},n,[],i);this.paintVertexArray.resize(t),this._setPaintValue(a,t,o);},ro.prototype.updatePaintArray=function(t,e,r,n){var i=this.expression.evaluate({zoom:0},r,n);this._setPaintValue(t,e,i);},ro.prototype._setPaintValue=function(t,e,r){if("color"===this.type)for(var n=Qa(r),i=t;i<e;i++)this.paintVertexArray.emplace(i,n[0],n[1]);else {for(var a=t;a<e;a++)this.paintVertexArray.emplace(a,r);this.maxValue=Math.max(this.maxValue,Math.abs(r));}},ro.prototype.upload=function(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));},ro.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();};var no=function(t,e,r,n,i,a){this.expression=t,this.uniformNames=e.map((function(t){return "u_"+t+"_t"})),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?4:2,offset:0}})),this.paintVertexArray=new a;};no.prototype.populatePaintArray=function(t,e,r,n,i){var a=this.expression.evaluate(new fi(this.zoom),e,{},n,[],i),o=this.expression.evaluate(new fi(this.zoom+1),e,{},n,[],i),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,a,o);},no.prototype.updatePaintArray=function(t,e,r,n){var i=this.expression.evaluate({zoom:this.zoom},r,n),a=this.expression.evaluate({zoom:this.zoom+1},r,n);this._setPaintValue(t,e,i,a);},no.prototype._setPaintValue=function(t,e,r,n){if("color"===this.type)for(var i=Qa(r),a=Qa(n),o=t;o<e;o++)this.paintVertexArray.emplace(o,i[0],i[1],a[0],a[1]);else {for(var s=t;s<e;s++)this.paintVertexArray.emplace(s,r,n);this.maxValue=Math.max(this.maxValue,Math.abs(r),Math.abs(n));}},no.prototype.upload=function(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));},no.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},no.prototype.setUniform=function(t,e){var r=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,n=a(this.expression.interpolationFactor(r,this.zoom,this.zoom+1),0,1);t.set(n);},no.prototype.getBinding=function(t,e,r){return new Ga(t,e)};var io=function(t,e,r,n,i,a){this.expression=t,this.type=e,this.useIntegerZoom=r,this.zoom=n,this.layerId=a,this.zoomInPaintVertexArray=new i,this.zoomOutPaintVertexArray=new i;};io.prototype.populatePaintArray=function(t,e,r){var n=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(n,t,e.patterns&&e.patterns[this.layerId],r);},io.prototype.updatePaintArray=function(t,e,r,n,i){this._setPaintValues(t,e,r.patterns&&r.patterns[this.layerId],i);},io.prototype._setPaintValues=function(t,e,r,n){if(n&&r){var i=n[r.min],a=n[r.mid],o=n[r.max];if(i&&a&&o)for(var s=t;s<e;s++)this.zoomInPaintVertexArray.emplace(s,a.tl[0],a.tl[1],a.br[0],a.br[1],i.tl[0],i.tl[1],i.br[0],i.br[1],a.pixelRatio,i.pixelRatio),this.zoomOutPaintVertexArray.emplace(s,a.tl[0],a.tl[1],a.br[0],a.br[1],o.tl[0],o.tl[1],o.br[0],o.br[1],a.pixelRatio,o.pixelRatio);}},io.prototype.upload=function(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,Ta.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,Ta.members,this.expression.isStateDependent));},io.prototype.destroy=function(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();};var ao=function(t,e,r){this.binders={},this._buffers=[];var n=[];for(var i in t.paint._values)if(r(i)){var a=t.paint.get(i);if(a instanceof bi&&Fr(a.property.specification)){var o=so(i,t.type),s=a.value,u=a.property.specification.type,l=a.property.useIntegerZoom,p=a.property.specification["property-type"],c="cross-faded"===p||"cross-faded-data-driven"===p;if("constant"===s.kind)this.binders[i]=c?new eo(s.value,o):new to(s.value,o,u),n.push("/u_"+i);else if("source"===s.kind||c){var h=uo(i,u,"source");this.binders[i]=c?new io(s,u,l,e,h,t.id):new ro(s,o,u,h),n.push("/a_"+i);}else {var f=uo(i,u,"composite");this.binders[i]=new no(s,o,u,l,e,f),n.push("/z_"+i);}}}this.cacheKey=n.sort().join("");};ao.prototype.getMaxValue=function(t){var e=this.binders[t];return e instanceof ro||e instanceof no?e.maxValue:0},ao.prototype.populatePaintArrays=function(t,e,r,n,i){for(var a in this.binders){var o=this.binders[a];(o instanceof ro||o instanceof no||o instanceof io)&&o.populatePaintArray(t,e,r,n,i);}},ao.prototype.setConstantPatternPositions=function(t,e){for(var r in this.binders){var n=this.binders[r];n instanceof eo&&n.setConstantPatternPositions(t,e);}},ao.prototype.updatePaintArrays=function(t,e,r,n,i){var a=!1;for(var o in t)for(var s=0,u=e.getPositions(o);s<u.length;s+=1){var l=u[s],p=r.feature(l.index);for(var c in this.binders){var h=this.binders[c];if((h instanceof ro||h instanceof no||h instanceof io)&&!0===h.expression.isStateDependent){var f=n.paint.get(c);h.expression=f.value,h.updatePaintArray(l.start,l.end,p,t[o],i),a=!0;}}}return a},ao.prototype.defines=function(){var t=[];for(var e in this.binders){var r=this.binders[e];(r instanceof to||r instanceof eo)&&t.push.apply(t,r.uniformNames.map((function(t){return "#define HAS_UNIFORM_"+t})));}return t},ao.prototype.getBinderAttributes=function(){var t=[];for(var e in this.binders){var r=this.binders[e];if(r instanceof ro||r instanceof no)for(var n=0;n<r.paintVertexAttributes.length;n++)t.push(r.paintVertexAttributes[n].name);else if(r instanceof io)for(var i=0;i<Ta.members.length;i++)t.push(Ta.members[i].name);}return t},ao.prototype.getBinderUniforms=function(){var t=[];for(var e in this.binders){var r=this.binders[e];if(r instanceof to||r instanceof eo||r instanceof no)for(var n=0,i=r.uniformNames;n<i.length;n+=1)t.push(i[n]);}return t},ao.prototype.getPaintVertexBuffers=function(){return this._buffers},ao.prototype.getUniforms=function(t,e){var r=[];for(var n in this.binders){var i=this.binders[n];if(i instanceof to||i instanceof eo||i instanceof no)for(var a=0,o=i.uniformNames;a<o.length;a+=1){var s=o[a];if(e[s]){var u=i.getBinding(t,e[s],s);r.push({name:s,property:n,binding:u});}}}return r},ao.prototype.setUniforms=function(t,e,r,n){for(var i=0,a=e;i<a.length;i+=1){var o=a[i],s=o.name,u=o.property;this.binders[u].setUniform(o.binding,n,r.get(u),s);}},ao.prototype.updatePaintBuffers=function(t){for(var e in this._buffers=[],this.binders){var r=this.binders[e];if(t&&r instanceof io){var n=2===t.fromScale?r.zoomInPaintVertexBuffer:r.zoomOutPaintVertexBuffer;n&&this._buffers.push(n);}else (r instanceof ro||r instanceof no)&&r.paintVertexBuffer&&this._buffers.push(r.paintVertexBuffer);}},ao.prototype.upload=function(t){for(var e in this.binders){var r=this.binders[e];(r instanceof ro||r instanceof no||r instanceof io)&&r.upload(t);}this.updatePaintBuffers();},ao.prototype.destroy=function(){for(var t in this.binders){var e=this.binders[t];(e instanceof ro||e instanceof no||e instanceof io)&&e.destroy();}};var oo=function(t,e,r){void 0===r&&(r=function(){return !0}),this.programConfigurations={};for(var n=0,i=t;n<i.length;n+=1){var a=i[n];this.programConfigurations[a.id]=new ao(a,e,r);}this.needsUpload=!1,this._featureMap=new Ra,this._bufferOffset=0;};function so(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 uo(t,e,r){var n={color:{source:ji,composite:ra},number:{source:Wi,composite:ji}},i=function(t){return {"line-pattern":{source:ba,composite:ba},"fill-pattern":{source:ba,composite:ba},"fill-extrusion-pattern":{source:ba,composite:ba}}[t]}(t);return i&&i[r]||n[e][r]}oo.prototype.populatePaintArrays=function(t,e,r,n,i,a){for(var o in this.programConfigurations)this.programConfigurations[o].populatePaintArrays(t,e,n,i,a);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;},oo.prototype.updatePaintArrays=function(t,e,r,n){for(var i=0,a=r;i<a.length;i+=1){var o=a[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,this._featureMap,e,o,n)||this.needsUpload;}},oo.prototype.get=function(t){return this.programConfigurations[t]},oo.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}},oo.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy();},qn("ConstantBinder",to),qn("CrossFadedConstantBinder",eo),qn("SourceExpressionBinder",ro),qn("CrossFadedCompositeBinder",io),qn("CompositeExpressionBinder",no),qn("ProgramConfiguration",ao,{omit:["_buffers"]}),qn("ProgramConfigurationSet",oo);var lo=8192,po=Math.pow(2,14)-1,co=-po-1;function ho(t){for(var e=lo/t.extent,r=t.loadGeometry(),n=0;n<r.length;n++)for(var i=r[n],o=0;o<i.length;o++){var s=i[o],u=Math.round(s.x*e),l=Math.round(s.y*e);s.x=a(u,co,po),s.y=a(l,co,po),(u<s.x||u>s.x+1||l<s.y||l>s.y+1)&&d("Geometry exceeds allowed extent, reduce your vector tile buffer size");}return r}function fo(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?ho(t):[]}}function yo(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}var mo=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((function(t){return t.id})),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new da,this.indexArray=new za,this.segments=new Ea,this.programConfigurations=new oo(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((function(t){return t.isStateDependent()})).map((function(t){return t.id}));};function vo(t,e){for(var r=0;r<t.length;r++)if(Io(e,t[r]))return !0;for(var n=0;n<e.length;n++)if(Io(t,e[n]))return !0;return !!wo(t,e)}function go(t,e,r){return !!Io(t,e)||!!Ao(e,t,r)}function xo(t,e){if(1===t.length)return So(e,t[0]);for(var r=0;r<e.length;r++)for(var n=e[r],i=0;i<n.length;i++)if(Io(t,n[i]))return !0;for(var a=0;a<t.length;a++)if(So(e,t[a]))return !0;for(var o=0;o<e.length;o++)if(wo(t,e[o]))return !0;return !1}function bo(t,e,r){if(t.length>1){if(wo(t,e))return !0;for(var n=0;n<e.length;n++)if(Ao(e[n],t,r))return !0}for(var i=0;i<t.length;i++)if(Ao(t[i],e,r))return !0;return !1}function wo(t,e){if(0===t.length||0===e.length)return !1;for(var r=0;r<t.length-1;r++)for(var n=t[r],i=t[r+1],a=0;a<e.length-1;a++)if(_o(n,i,e[a],e[a+1]))return !0;return !1}function _o(t,e,r,n){return m(t,r,n)!==m(e,r,n)&&m(t,e,r)!==m(t,e,n)}function Ao(t,e,r){var n=r*r;if(1===e.length)return t.distSqr(e[0])<n;for(var i=1;i<e.length;i++)if(ko(t,e[i-1],e[i])<n)return !0;return !1}function ko(t,e,r){var n=e.distSqr(r);if(0===n)return t.distSqr(e);var i=((t.x-e.x)*(r.x-e.x)+(t.y-e.y)*(r.y-e.y))/n;return t.distSqr(i<0?e:i>1?r:r.sub(e)._mult(i)._add(e))}function So(t,e){for(var r,n,i,a=!1,o=0;o<t.length;o++)for(var s=0,u=(r=t[o]).length-1;s<r.length;u=s++)(n=r[s]).y>e.y!=(i=r[u]).y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(a=!a);return a}function Io(t,e){for(var r=!1,n=0,i=t.length-1;n<t.length;i=n++){var a=t[n],o=t[i];a.y>e.y!=o.y>e.y&&e.x<(o.x-a.x)*(e.y-a.y)/(o.y-a.y)+a.x&&(r=!r);}return r}function Mo(t,e,r){var n=r[0],i=r[2];if(t.x<n.x&&e.x<n.x||t.x>i.x&&e.x>i.x||t.y<n.y&&e.y<n.y||t.y>i.y&&e.y>i.y)return !1;var a=m(t,e,r[0]);return a!==m(t,e,r[1])||a!==m(t,e,r[2])||a!==m(t,e,r[3])}function zo(t,e,r){var n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).getMaxValue(t)}function Po(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function Bo(t,e,r,n,i){if(!e[0]&&!e[1])return t;var a=I.convert(e)._mult(i);"viewport"===r&&a._rotate(-n);for(var o=[],s=0;s<t.length;s++)o.push(t[s].sub(a));return o}mo.prototype.populate=function(t,e,r){var n=this.layers[0],i=[],a=null,o=!1;"circle"===n.type&&(o=!(a=n.layout.get("circle-sort-key")).isConstant());for(var s=0,u=t;s<u.length;s+=1){var l=u[s],p=l.feature,c=l.id,h=l.index,f=l.sourceLayerIndex,y=this.layers[0]._featureFilter.needGeometry,d=fo(p,y);if(this.layers[0]._featureFilter.filter(new fi(this.zoom),d,r)){var m=o?a.evaluate(d,{},r):void 0,v={id:c,properties:p.properties,type:p.type,sourceLayerIndex:f,index:h,geometry:y?d.geometry:ho(p),patterns:{},sortKey:m};i.push(v);}}o&&i.sort((function(t,e){return t.sortKey-e.sortKey}));for(var g=0,x=i;g<x.length;g+=1){var b=x[g],w=b.geometry,_=b.index,A=b.sourceLayerIndex,k=t[_].feature;this.addFeature(b,w,_,r),e.featureIndex.insert(k,w,_,A,this.index);}},mo.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},mo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},mo.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},mo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ca),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},mo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},mo.prototype.addFeature=function(t,e,r,n){for(var i=0,a=e;i<a.length;i+=1)for(var o=0,s=a[i];o<s.length;o+=1){var u=s[o],l=u.x,p=u.y;if(!(l<0||l>=lo||p<0||p>=lo)){var 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a=n-r+1,o=e-r+1,s=Math.log(a),u=.5*Math.exp(2*s/3),l=.5*Math.sqrt(s*u*(a-u)/a)*(o-a/2<0?-1:1);Es(t,e,Math.max(r,Math.floor(e-o*u/a+l)),Math.min(n,Math.floor(e+(a-o)*u/a+l)),i);}var p=t[e],c=r,h=n;for(Vs(t,r,e),i(t[n],p)>0&&Vs(t,r,n);c<h;){for(Vs(t,c,h),c++,h--;i(t[c],p)<0;)c++;for(;i(t[h],p)>0;)h--;}0===i(t[r],p)?Vs(t,r,h):Vs(t,++h,n),h<=e&&(r=h+1),e<=h&&(n=h-1);}}function Vs(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}function Ts(t,e){return t<e?-1:t>e?1:0}function Fs(t,e){var r=t.length;if(r<=1)return [t];for(var n,i,a=[],o=0;o<r;o++){var s=v(t[o]);0!==s&&(t[o].area=Math.abs(s),void 0===i&&(i=s<0),i===s<0?(n&&a.push(n),n=[t[o]]):n.push(t[o]));}if(n&&a.push(n),e>1)for(var u=0;u<a.length;u++)a[u].length<=e||(Cs(a[u],e,1,a[u].length-1,Os),a[u]=a[u].slice(0,e));return a}function Os(t,e){return e.area-t.area}function Ls(t,e,r){for(var n=r.patternDependencies,i=!1,a=0,o=e;a<o.length;a+=1){var s=o[a].paint.get(t+"-pattern");s.isConstant()||(i=!0);var u=s.constantOr(null);u&&(i=!0,n[u.to]=!0,n[u.from]=!0);}return i}function Ds(t,e,r,n,i){for(var a=i.patternDependencies,o=0,s=e;o<s.length;o+=1){var u=s[o],l=u.paint.get(t+"-pattern").value;if("constant"!==l.kind){var p=l.evaluate({zoom:n-1},r,{},i.availableImages),c=l.evaluate({zoom:n},r,{},i.availableImages),h=l.evaluate({zoom:n+1},r,{},i.availableImages);c=c&&c.name?c.name:c,h=h&&h.name?h.name:h,a[p=p&&p.name?p.name:p]=!0,a[c]=!0,a[h]=!0,r.patterns[u.id]={min:p,mid:c,max:h};}}return r}is.exports=as,is.exports.default=as,as.deviation=function(t,e,r,n){var i=e&&e.length,a=Math.abs(Bs(t,0,i?e[0]*r:t.length,r));if(i)for(var o=0,s=e.length;o<s;o++)a-=Math.abs(Bs(t,e[o]*r,o<s-1?e[o+1]*r:t.length,r));var u=0;for(o=0;o<n.length;o+=3){var l=n[o]*r,p=n[o+1]*r,c=n[o+2]*r;u+=Math.abs((t[l]-t[c])*(t[p+1]-t[l+1])-(t[l]-t[p])*(t[c+1]-t[l+1]));}return 0===a&&0===u?0:Math.abs((u-a)/a)},as.flatten=function(t){for(var e=t[0][0].length,r={vertices:[],holes:[],dimensions:e},n=0,i=0;i<t.length;i++){for(var a=0;a<t[i].length;a++)for(var o=0;o<e;o++)r.vertices.push(t[i][a][o]);i>0&&r.holes.push(n+=t[i-1].length);}return r};var js=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((function(t){return t.id})),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new ma,this.indexArray=new za,this.indexArray2=new Pa,this.programConfigurations=new oo(t.layers,t.zoom),this.segments=new Ea,this.segments2=new Ea,this.stateDependentLayerIds=this.layers.filter((function(t){return t.isStateDependent()})).map((function(t){return t.id}));};js.prototype.populate=function(t,e,r){this.hasPattern=Ls("fill",this.layers,e);for(var n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),a=[],o=0,s=t;o<s.length;o+=1){var u=s[o],l=u.feature,p=u.id,c=u.index,h=u.sourceLayerIndex,f=this.layers[0]._featureFilter.needGeometry,y=fo(l,f);if(this.layers[0]._featureFilter.filter(new fi(this.zoom),y,r)){var d=i?n.evaluate(y,{},r,e.availableImages):void 0,m={id:p,properties:l.properties,type:l.type,sourceLayerIndex:h,index:c,geometry:f?y.geometry:ho(l),patterns:{},sortKey:d};a.push(m);}}i&&a.sort((function(t,e){return t.sortKey-e.sortKey}));for(var v=0,g=a;v<g.length;v+=1){var x=g[v],b=x.geometry,w=x.index,_=x.sourceLayerIndex;if(this.hasPattern){var A=Ds("fill",this.layers,x,this.zoom,e);this.patternFeatures.push(A);}else this.addFeature(x,b,w,r,{});e.featureIndex.insert(t[w].feature,b,w,_,this.index);}},js.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},js.prototype.addFeatures=function(t,e,r){for(var n=0,i=this.patternFeatures;n<i.length;n+=1){var a=i[n];this.addFeature(a,a.geometry,a.index,e,r);}},js.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},js.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},js.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ns),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;},js.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());},js.prototype.addFeature=function(t,e,r,n,i){for(var a=0,o=Fs(e,500);a<o.length;a+=1){for(var s=o[a],u=0,l=0,p=s;l<p.length;l+=1)u+=p[l].length;for(var c=this.segments.prepareSegment(u,this.layoutVertexArray,this.indexArray),h=c.vertexLength,f=[],y=[],d=0,m=s;d<m.length;d+=1){var v=m[d];if(0!==v.length){v!==s[0]&&y.push(f.length/2);var g=this.segments2.prepareSegment(v.length,this.layoutVertexArray,this.indexArray2),x=g.vertexLength;this.layoutVertexArray.emplaceBack(v[0].x,v[0].y),this.indexArray2.emplaceBack(x+v.length-1,x),f.push(v[0].x),f.push(v[0].y);for(var b=1;b<v.length;b++)this.layoutVertexArray.emplaceBack(v[b].x,v[b].y),this.indexArray2.emplaceBack(x+b-1,x+b),f.push(v[b].x),f.push(v[b].y);g.vertexLength+=v.length,g.primitiveLength+=v.length;}}for(var w=is.exports(f,y),_=0;_<w.length;_+=3)this.indexArray.emplaceBack(h+w[_],h+w[_+1],h+w[_+2]);c.vertexLength+=u,c.primitiveLength+=w.length/3;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);},qn("FillBucket",js,{omit:["layers","patternFeatures"]});var Rs=new Mi({"fill-sort-key":new Ai(gt.layout_fill["fill-sort-key"])}),Us={paint:new Mi({"fill-antialias":new _i(gt.paint_fill["fill-antialias"]),"fill-opacity":new Ai(gt.paint_fill["fill-opacity"]),"fill-color":new Ai(gt.paint_fill["fill-color"]),"fill-outline-color":new Ai(gt.paint_fill["fill-outline-color"]),"fill-translate":new _i(gt.paint_fill["fill-translate"]),"fill-translate-anchor":new _i(gt.paint_fill["fill-translate-anchor"]),"fill-pattern":new ki(gt.paint_fill["fill-pattern"])}),layout:Rs},qs=function(t){function e(e){t.call(this,e,Us);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.recalculate=function(e,r){t.prototype.recalculate.call(this,e,r);var n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);},e.prototype.createBucket=function(t){return new js(t)},e.prototype.queryRadius=function(){return Po(this.paint.get("fill-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o){return xo(Bo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,o),n)},e.prototype.isTileClipped=function(){return !0},e}(Pi),Ns=Vi([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),Zs=Vi([{name:"a_centroid",components:2,type:"Int16"}],4),Ks=Ns.members,Gs={},Js=I,Xs=Ys;function Ys(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(Hs,this,e);}function Hs(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){for(var r=t.readVarint()+t.pos;t.pos<r;){var n=e._keys[t.readVarint()],i=e._values[t.readVarint()];e.properties[n]=i;}}(r,e):3==t?e.type=r.readVarint():4==t&&(e._geometry=r.pos);}function Ws(t){for(var e,r,n=0,i=0,a=t.length,o=a-1;i<a;o=i++)n+=((r=t[o]).x-(e=t[i]).x)*(e.y+r.y);return n}Ys.types=["Unknown","Point","LineString","Polygon"],Ys.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,i=0,a=0,o=0,s=[];t.pos<r;){if(i<=0){var u=t.readVarint();n=7&u,i=u>>3;}if(i--,1===n||2===n)a+=t.readSVarint(),o+=t.readSVarint(),1===n&&(e&&s.push(e),e=[]),e.push(new Js(a,o));else {if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&s.push(e),s},Ys.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,a=0,o=1/0,s=-1/0,u=1/0,l=-1/0;t.pos<e;){if(n<=0){var p=t.readVarint();r=7&p,n=p>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<o&&(o=i),i>s&&(s=i),(a+=t.readSVarint())<u&&(u=a),a>l&&(l=a);else if(7!==r)throw new Error("unknown command "+r)}return [o,u,s,l]},Ys.prototype.toGeoJSON=function(t,e,r){var n,i,a=this.extent*Math.pow(2,r),o=this.extent*t,s=this.extent*e,u=this.loadGeometry(),l=Ys.types[this.type];function p(t){for(var e=0;e<t.length;e++){var r=t[e];t[e]=[360*(r.x+o)/a-180,360/Math.PI*Math.atan(Math.exp((180-360*(r.y+s)/a)*Math.PI/180))-90];}}switch(this.type){case 1:var c=[];for(n=0;n<u.length;n++)c[n]=u[n][0];p(u=c);break;case 2:for(n=0;n<u.length;n++)p(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],a=0;a<e;a++){var o=Ws(t[a]);0!==o&&(void 0===n&&(n=o<0),n===o<0?(r&&i.push(r),r=[t[a]]):r.push(t[a]));}return r&&i.push(r),i}(u),n=0;n<u.length;n++)for(i=0;i<u[n].length;i++)p(u[n][i]);}1===u.length?u=u[0]:l="Multi"+l;var h={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return "id"in this&&(h.id=this.id),h};var $s=Xs,Qs=tu;function tu(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(eu,this,e),this.length=this._features.length;}function eu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){for(var e=null,r=t.readVarint()+t.pos;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}tu.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 $s(this._pbf,e,this.extent,this._keys,this._values)};var ru=Qs;function nu(t,e,r){if(3===t){var n=new ru(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}Gs.VectorTile=function(t,e){this.layers=t.readFields(nu,{},e);},Gs.VectorTileFeature=Xs,Gs.VectorTileLayer=Qs;var iu=Gs.VectorTileFeature.types,au=Math.pow(2,13);function ou(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,2*Math.floor(n*au)+o,i*au*2,a*au*2,Math.round(s));}var su=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((function(t){return t.id})),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new va,this.centroidVertexArray=new fa,this.indexArray=new za,this.programConfigurations=new oo(t.layers,t.zoom),this.segments=new Ea,this.stateDependentLayerIds=this.layers.filter((function(t){return t.isStateDependent()})).map((function(t){return t.id}));};function uu(t,e){return t.x===e.x&&(t.x<0||t.x>lo)||t.y===e.y&&(t.y<0||t.y>lo)}su.prototype.populate=function(t,e,r){this.features=[],this.hasPattern=Ls("fill-extrusion",this.layers,e);for(var n=0,i=t;n<i.length;n+=1){var a=i[n],o=a.feature,s=a.id,u=a.index,l=a.sourceLayerIndex,p=this.layers[0]._featureFilter.needGeometry,c=fo(o,p);if(this.layers[0]._featureFilter.filter(new fi(this.zoom),c,r)){var h={id:s,sourceLayerIndex:l,index:u,geometry:p?c.geometry:ho(o),properties:o.properties,type:o.type,patterns:{}};this.hasPattern?this.features.push(Ds("fill-extrusion",this.layers,h,this.zoom,e)):this.addFeature(h,h.geometry,u,r,{}),e.featureIndex.insert(o,h.geometry,u,l,this.index,!0);}}},su.prototype.addFeatures=function(t,e,r){for(var n=0,i=this.features;n<i.length;n+=1){var a=i[n];this.addFeature(a,a.geometry,a.index,e,r);}},su.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},su.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length},su.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},su.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ks),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Zs.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},su.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());},su.prototype.addFeature=function(t,e,r,n,i){for(var a={x:0,y:0,vertexCount:0},o=0,s=Fs(e,500);o<s.length;o+=1){for(var u=s[o],l=0,p=0,c=u;p<c.length;p+=1)l+=c[p].length;for(var h=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),f=0,y=u;f<y.length;f+=1){var d=y[f];if(0!==d.length&&!((V=d).every((function(t){return t.x<0}))||V.every((function(t){return t.x>lo}))||V.every((function(t){return t.y<0}))||V.every((function(t){return t.y>lo}))))for(var m=0,v=0;v<d.length;v++){var g=d[v];if(v>=1){var x=d[v-1];if(!uu(g,x)){h.vertexLength+4>Ea.MAX_VERTEX_ARRAY_LENGTH&&(h=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var b=g.sub(x)._perp()._unit(),w=x.dist(g);m+w>32768&&(m=0),ou(this.layoutVertexArray,g.x,g.y,b.x,b.y,0,0,m),ou(this.layoutVertexArray,g.x,g.y,b.x,b.y,0,1,m),a.x+=2*g.x,a.y+=2*g.y,a.vertexCount+=2,ou(this.layoutVertexArray,x.x,x.y,b.x,b.y,0,0,m+=w),ou(this.layoutVertexArray,x.x,x.y,b.x,b.y,0,1,m),a.x+=2*x.x,a.y+=2*x.y,a.vertexCount+=2;var _=h.vertexLength;this.indexArray.emplaceBack(_,_+2,_+1),this.indexArray.emplaceBack(_+1,_+2,_+3),h.vertexLength+=4,h.primitiveLength+=2;}}}}if(h.vertexLength+l>Ea.MAX_VERTEX_ARRAY_LENGTH&&(h=this.segments.prepareSegment(l,this.layoutVertexArray,this.indexArray)),"Polygon"===iu[t.type]){for(var A=[],k=[],S=h.vertexLength,I=0,M=u;I<M.length;I+=1){var z=M[I];if(0!==z.length){z!==u[0]&&k.push(A.length/2);for(var P=0;P<z.length;P++){var B=z[P];ou(this.layoutVertexArray,B.x,B.y,0,0,1,1,0),a.x+=B.x,a.y+=B.y,a.vertexCount+=1,A.push(B.x),A.push(B.y);}}}for(var C=is.exports(A,k),E=0;E<C.length;E+=3)this.indexArray.emplaceBack(S+C[E],S+C[E+2],S+C[E+1]);h.primitiveLength+=C.length/3,h.vertexLength+=l;}}for(var V,T=0;T<a.vertexCount;T++)this.centroidVertexArray.emplaceBack(Math.floor(a.x/a.vertexCount),Math.floor(a.y/a.vertexCount));this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);},qn("FillExtrusionBucket",su,{omit:["layers","features"]});var lu={paint:new Mi({"fill-extrusion-opacity":new _i(gt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ai(gt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new _i(gt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new _i(gt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new ki(gt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ai(gt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ai(gt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new _i(gt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})},pu=function(t){function e(e){t.call(this,e,lu);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.createBucket=function(t){return new su(t)},e.prototype.queryRadius=function(){return Po(this.paint.get("fill-extrusion-translate"))},e.prototype.is3D=function(){return !0},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o,s){var u=Bo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,o),l=this.paint.get("fill-extrusion-height").evaluate(e,r),p=this.paint.get("fill-extrusion-base").evaluate(e,r),c=function(t,e,r,n){for(var i=[],a=0,o=t;a<o.length;a+=1){var s=o[a],u=[s.x,s.y,0,1];qo(u,u,e),i.push(new I(u[0]/u[3],u[1]/u[3]));}return i}(u,s),h=function(t,e,r,n){for(var i=[],a=[],o=n[8]*e,s=n[9]*e,u=n[10]*e,l=n[11]*e,p=n[8]*r,c=n[9]*r,h=n[10]*r,f=n[11]*r,y=0,d=t;y<d.length;y+=1){for(var m=[],v=[],g=0,x=d[y];g<x.length;g+=1){var b=x[g],w=b.x,_=b.y,A=n[0]*w+n[4]*_+n[12],k=n[1]*w+n[5]*_+n[13],S=n[2]*w+n[6]*_+n[14],M=n[3]*w+n[7]*_+n[15],z=S+u,P=M+l,B=A+p,C=k+c,E=S+h,V=M+f,T=new I((A+o)/P,(k+s)/P);T.z=z/P,m.push(T);var F=new I(B/V,C/V);F.z=E/V,v.push(F);}i.push(m),a.push(v);}return [i,a]}(n,p,l,s);return function(t,e,r){var n=1/0;xo(r,e)&&(n=hu(r,e[0]));for(var i=0;i<e.length;i++)for(var a=e[i],o=t[i],s=0;s<a.length-1;s++){var u=a[s],l=[u,a[s+1],o[s+1],o[s],u];vo(r,l)&&(n=Math.min(n,hu(r,l)));}return n!==1/0&&n}(h[0],h[1],c)},e}(Pi);function cu(t,e){return t.x*e.x+t.y*e.y}function hu(t,e){if(1===t.length){for(var r,n=0,i=e[n++];!r||i.equals(r);)if(!(r=e[n++]))return 1/0;for(;n<e.length;n++){var a=e[n],o=t[0],s=r.sub(i),u=a.sub(i),l=o.sub(i),p=cu(s,s),c=cu(s,u),h=cu(u,u),f=cu(l,s),y=cu(l,u),d=p*h-c*c,m=(h*f-c*y)/d,v=(p*y-c*f)/d,g=i.z*(1-m-v)+r.z*m+a.z*v;if(isFinite(g))return g}return 1/0}for(var x=1/0,b=0,w=e;b<w.length;b+=1)x=Math.min(x,w[b].z);return x}var fu=Vi([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,yu=Vi([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]).members,du=Gs.VectorTileFeature.types,mu=Math.cos(Math.PI/180*37.5),vu=Math.pow(2,14)/.5,gu=function(t){var e=this;this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((function(t){return t.id})),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((function(t){e.gradients[t.id]={};})),this.layoutVertexArray=new ga,this.layoutVertexArray2=new xa,this.indexArray=new za,this.programConfigurations=new oo(t.layers,t.zoom),this.segments=new Ea,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((function(t){return t.isStateDependent()})).map((function(t){return t.id}));};gu.prototype.populate=function(t,e,r){this.hasPattern=Ls("line",this.layers,e);for(var n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),a=[],o=0,s=t;o<s.length;o+=1){var u=s[o],l=u.feature,p=u.id,c=u.index,h=u.sourceLayerIndex,f=this.layers[0]._featureFilter.needGeometry,y=fo(l,f);if(this.layers[0]._featureFilter.filter(new fi(this.zoom),y,r)){var d=i?n.evaluate(y,{},r):void 0,m={id:p,properties:l.properties,type:l.type,sourceLayerIndex:h,index:c,geometry:f?y.geometry:ho(l),patterns:{},sortKey:d};a.push(m);}}i&&a.sort((function(t,e){return t.sortKey-e.sortKey}));for(var v=0,g=a;v<g.length;v+=1){var x=g[v],b=x.geometry,w=x.index,_=x.sourceLayerIndex;if(this.hasPattern){var A=Ds("line",this.layers,x,this.zoom,e);this.patternFeatures.push(A);}else this.addFeature(x,b,w,r,{});e.featureIndex.insert(t[w].feature,b,w,_,this.index);}},gu.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},gu.prototype.addFeatures=function(t,e,r){for(var n=0,i=this.patternFeatures;n<i.length;n+=1){var a=i[n];this.addFeature(a,a.geometry,a.index,e,r);}},gu.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},gu.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},gu.prototype.upload=function(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,yu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},gu.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},gu.prototype.lineFeatureClips=function(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}},gu.prototype.addFeature=function(t,e,r,n,i){var a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),s=a.get("line-cap"),u=a.get("line-miter-limit"),l=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(var p=0,c=e;p<c.length;p+=1)this.addLine(c[p],t,o,s,u,l);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);},gu.prototype.addLine=function(t,e,r,n,i,a){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(var o=0;o<t.length-1;o++)this.totalDistance+=t[o].dist(t[o+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance);}for(var s="Polygon"===du[e.type],u=t.length;u>=2&&t[u-1].equals(t[u-2]);)u--;for(var l=0;l<u-1&&t[l].equals(t[l+1]);)l++;if(!(u<(s?3:2))){"bevel"===r&&(i=1.05);var p,c,h,f,y,d=this.overscaling<=16?122880/(512*this.overscaling):0,m=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);this.e1=this.e2=-1,s&&(y=t[l].sub(p=t[u-2])._unit()._perp());for(var v=l;v<u;v++)if(!(h=v===u-1?s?t[l+1]:void 0:t[v+1])||!t[v].equals(h)){y&&(f=y),p&&(c=p),p=t[v],y=h?h.sub(p)._unit()._perp():f;var g=(f=f||y).add(y);0===g.x&&0===g.y||g._unit();var x=f.x*y.x+f.y*y.y,b=g.x*y.x+g.y*y.y,w=0!==b?1/b:1/0,_=2*Math.sqrt(2-2*b),A=b<mu&&c&&h,k=f.x*y.y-f.y*y.x>0;if(A&&v>l){var S=p.dist(c);if(S>2*d){var I=p.sub(p.sub(c)._mult(d/S)._round());this.updateDistance(c,I),this.addCurrentVertex(I,f,0,0,m),c=I;}}var M=c&&h,z=M?r:s?"butt":n;if(M&&"round"===z&&(w<a?z="miter":w<=2&&(z="fakeround")),"miter"===z&&w>i&&(z="bevel"),"bevel"===z&&(w>2&&(z="flipbevel"),w<i&&(z="miter")),c&&this.updateDistance(c,p),"miter"===z)g._mult(w),this.addCurrentVertex(p,g,0,0,m);else if("flipbevel"===z){if(w>100)g=y.mult(-1);else {var P=w*f.add(y).mag()/f.sub(y).mag();g._perp()._mult(P*(k?-1:1));}this.addCurrentVertex(p,g,0,0,m),this.addCurrentVertex(p,g.mult(-1),0,0,m);}else if("bevel"===z||"fakeround"===z){var B=-Math.sqrt(w*w-1),C=k?B:0,E=k?0:B;if(c&&this.addCurrentVertex(p,f,C,E,m),"fakeround"===z)for(var V=Math.round(180*_/Math.PI/20),T=1;T<V;T++){var F=T/V;if(.5!==F){var O=F-.5;F+=F*O*(F-1)*((1.0904+x*(x*(3.55645-1.43519*x)-3.2452))*O*O+(.848013+x*(.215638*x-1.06021)));}var L=y.sub(f)._mult(F)._add(f)._unit()._mult(k?-1:1);this.addHalfVertex(p,L.x,L.y,!1,k,0,m);}h&&this.addCurrentVertex(p,y,-C,-E,m);}else if("butt"===z)this.addCurrentVertex(p,g,0,0,m);else if("square"===z){var D=c?1:-1;this.addCurrentVertex(p,g,D,D,m);}else "round"===z&&(c&&(this.addCurrentVertex(p,f,0,0,m),this.addCurrentVertex(p,f,1,1,m,!0)),h&&(this.addCurrentVertex(p,y,-1,-1,m,!0),this.addCurrentVertex(p,y,0,0,m)));if(A&&v<u-1){var j=p.dist(h);if(j>2*d){var R=p.add(h.sub(p)._mult(d/j)._round());this.updateDistance(p,R),this.addCurrentVertex(R,y,0,0,m),p=R;}}}}},gu.prototype.addCurrentVertex=function(t,e,r,n,i,a){void 0===a&&(a=!1);var o=e.y*n-e.x,s=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,a,!1,r,i),this.addHalfVertex(t,o,s,a,!0,-n,i),this.distance>vu/2&&0===this.totalDistance&&(this.distance=0,this.addCurrentVertex(t,e,r,n,i,a));},gu.prototype.addHalfVertex=function(t,e,r,n,i,a,o){var s=.5*(this.lineClips?this.scaledDistance*(vu-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t.x<<1)+(n?1:0),(t.y<<1)+(i?1:0),Math.round(63*e)+128,Math.round(63*r)+128,1+(0===a?0:a<0?-1:1)|(63&s)<<2,s>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);var u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,u),o.primitiveLength++),i?this.e2=u:this.e1=u;},gu.prototype.updateScaledDistance=function(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;},gu.prototype.updateDistance=function(t,e){this.distance+=t.dist(e),this.updateScaledDistance();},qn("LineBucket",gu,{omit:["layers","patternFeatures"]});var xu=new Mi({"line-cap":new _i(gt.layout_line["line-cap"]),"line-join":new Ai(gt.layout_line["line-join"]),"line-miter-limit":new _i(gt.layout_line["line-miter-limit"]),"line-round-limit":new _i(gt.layout_line["line-round-limit"]),"line-sort-key":new Ai(gt.layout_line["line-sort-key"])}),bu={paint:new Mi({"line-opacity":new Ai(gt.paint_line["line-opacity"]),"line-color":new Ai(gt.paint_line["line-color"]),"line-translate":new _i(gt.paint_line["line-translate"]),"line-translate-anchor":new _i(gt.paint_line["line-translate-anchor"]),"line-width":new Ai(gt.paint_line["line-width"]),"line-gap-width":new Ai(gt.paint_line["line-gap-width"]),"line-offset":new Ai(gt.paint_line["line-offset"]),"line-blur":new Ai(gt.paint_line["line-blur"]),"line-dasharray":new Si(gt.paint_line["line-dasharray"]),"line-pattern":new ki(gt.paint_line["line-pattern"]),"line-gradient":new Ii(gt.paint_line["line-gradient"])}),layout:xu},wu=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new fi(Math.floor(r.zoom),{now:r.now,fadeDuration:r.fadeDuration,zoomHistory:r.zoomHistory,transition:r.transition}),t.prototype.possiblyEvaluate.call(this,e,r)},e.prototype.evaluate=function(e,r,n,i){return r=s({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(Ai),_u=new wu(bu.paint.properties["line-width"].specification);_u.useIntegerZoom=!0;var Au=function(t){function e(e){t.call(this,e,bu),this.gradientVersion=0;}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&(this.stepInterpolant=this._transitionablePaint._values["line-gradient"].value.expression._styleExpression.expression instanceof je,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER);},e.prototype.gradientExpression=function(){return this._transitionablePaint._values["line-gradient"].value.expression},e.prototype.recalculate=function(e,r){t.prototype.recalculate.call(this,e,r),this.paint._values["line-floorwidth"]=_u.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new gu(t)},e.prototype.queryRadius=function(t){var e=t,r=ku(zo("line-width",this,e),zo("line-gap-width",this,e)),n=zo("line-offset",this,e);return r/2+Math.abs(n)+Po(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o){var s=Bo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,o),u=o/2*ku(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),l=this.paint.get("line-offset").evaluate(e,r);return l&&(n=function(t,e){for(var r=[],n=0;n<t.length;n++){for(var i=t[n],a=[],o=0;o<i.length;o++){var s=i[o-1],u=i[o],l=i[o+1],p=0===o?new I(0,0):u.sub(s)._unit()._perp(),c=o===i.length-1?new I(0,0):l.sub(u)._unit()._perp(),h=p._add(c)._unit(),f=h.x*c.x+h.y*c.y;0!==f&&h._mult(1/f),a.push(h._mult(e)._add(u));}r.push(a);}return r}(n,l*o)),function(t,e,r){for(var n=0;n<e.length;n++){var i=e[n];if(t.length>=3)for(var a=0;a<i.length;a++)if(Io(t,i[a]))return !0;if(bo(t,i,r))return !0}return !1}(s,n,u)},e.prototype.isTileClipped=function(){return !0},e}(Pi);function ku(t,e){return e>0?e+2*t:t}var 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t.sections.forEach((function(t){t.text=function(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return 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al=function(t,e){var r=e.pixelRatio,n=e.version,i=e.stretchX,a=e.stretchY,o=e.content;this.paddedRect=t,this.pixelRatio=r,this.stretchX=i,this.stretchY=a,this.content=o,this.version=n;},ol={tl:{configurable:!0},br:{configurable:!0},tlbr:{configurable:!0},displaySize:{configurable:!0}};ol.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},ol.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},ol.tlbr.get=function(){return this.tl.concat(this.br)},ol.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(al.prototype,ol);var sl,ul=function(t,e){var r={},n={};this.haveRenderCallbacks=[];var i=[];this.addImages(t,r,i),this.addImages(e,n,i);var a=il(i),o=new $o({width:a.w||1,height:a.h||1});for(var s in t){var u=t[s],l=r[s].paddedRect;$o.copy(u.data,o,{x:0,y:0},{x:l.x+1,y:l.y+1},u.data);}for(var p in e){var c=e[p],h=n[p].paddedRect,f=h.x+1,y=h.y+1,d=c.data.width,m=c.data.height;$o.copy(c.data,o,{x:0,y:0},{x:f,y:y},c.data),$o.copy(c.data,o,{x:0,y:m-1},{x:f,y:y-1},{width:d,height:1}),$o.copy(c.data,o,{x:0,y:0},{x:f,y:y+m},{width:d,height:1}),$o.copy(c.data,o,{x:d-1,y:0},{x:f-1,y:y},{width:1,height:m}),$o.copy(c.data,o,{x:0,y:0},{x:f+d,y:y},{width:1,height:m});}this.image=o,this.iconPositions=r,this.patternPositions=n;};ul.prototype.addImages=function(t,e,r){for(var n in t){var i=t[n],a={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(a),e[n]=new al(a,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}},ul.prototype.patchUpdatedImages=function(t,e){for(var r in t.dispatchRenderCallbacks(this.haveRenderCallbacks),t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);},ul.prototype.patchUpdatedImage=function(t,e,r){if(t&&e&&t.version!==e.version){t.version=e.version;var n=t.tl;r.update(e.data,void 0,{x:n[0],y:n[1]});}},qn("ImagePosition",al),qn("ImageAtlas",ul),t.WritingMode=void 0,(sl=t.WritingMode||(t.WritingMode={}))[sl.none=0]="none",sl[sl.horizontal=1]="horizontal",sl[sl.vertical=2]="vertical",sl[sl.horizontalOnly=3]="horizontalOnly";var ll=-17,pl=function(){this.scale=1,this.fontStack="",this.imageName=null;};pl.forText=function(t,e){var r=new pl;return r.scale=t||1,r.fontStack=e,r},pl.forImage=function(t){var e=new pl;return e.imageName=t,e};var cl=function(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;};function hl(e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m){var v,g=cl.fromFeature(e,a);h===t.WritingMode.vertical&&g.verticalizePunctuation();var x=hi.processBidirectionalText,b=hi.processStyledBidirectionalText;if(x&&1===g.sections.length){v=[];for(var w=0,_=x(g.toString(),bl(g,p,o,r,i,y,d));w<_.length;w+=1){var A=_[w],k=new cl;k.text=A,k.sections=g.sections;for(var S=0;S<A.length;S++)k.sectionIndex.push(0);v.push(k);}}else if(b){v=[];for(var I=0,M=b(g.text,g.sectionIndex,bl(g,p,o,r,i,y,d));I<M.length;I+=1){var z=M[I],P=new cl;P.text=z[0],P.sectionIndex=z[1],P.sections=g.sections,v.push(P);}}else v=function(t,e){for(var r=[],n=t.text,i=0,a=0,o=e;a<o.length;a+=1){var s=o[a];r.push(t.substring(i,s)),i=s;}return i<n.length&&r.push(t.substring(i,n.length)),r}(g,bl(g,p,o,r,i,y,d));var B=[],C={positionedLines:B,text:g.toString(),top:c[1],bottom:c[1],left:c[0],right:c[0],writingMode:h,iconsInText:!1,verticalizable:!1};return function(e,r,n,i,a,o,s,u,l,p,c,h){for(var f=0,y=ll,d=0,m=0,v="right"===u?1:"left"===u?0:.5,g=0,x=0,b=a;x<b.length;x+=1){var w=b[x];w.trim();var _=w.getMaxScale(),A=(_-1)*Eu,k={positionedGlyphs:[],lineOffset:0};e.positionedLines[g]=k;var S=k.positionedGlyphs,I=0;if(w.length()){for(var M=0;M<w.length();M++){var z=w.getSection(M),P=w.getSectionIndex(M),B=w.getCharCode(M),C=0,E=null,V=null,T=null,F=Eu,O=!(l===t.WritingMode.horizontal||!c&&!Hn(B)||c&&(fl[B]||(K=B,Xn.Arabic(K)||Xn["Arabic 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Z=o*_+I;k.lineOffset=Math.max(I,A),y+=Z,m=Math.max(Z,m),++g;}else y+=o,++g;}var K,G=y-ll,J=wl(s),X=J.horizontalAlign,Y=J.verticalAlign;((function(t,e,r,n,i,a,o,s,u){var l,p=(e-r)*i;l=a!==o?-s*n-ll:(-n*u+.5)*o;for(var c=0,h=t;c<h.length;c+=1)for(var f=0,y=h[c].positionedGlyphs;f<y.length;f+=1){var d=y[f];d.x+=p,d.y+=l;}}))(e.positionedLines,v,X,Y,d,m,o,G,a.length),e.top+=-Y*G,e.bottom=e.top+G,e.left+=-X*d,e.right=e.left+d;}(C,r,n,i,v,s,u,l,h,p,f,m),!function(t){for(var e=0,r=t;e<r.length;e+=1)if(0!==r[e].positionedGlyphs.length)return !1;return !0}(B)&&C}cl.fromFeature=function(t,e){for(var r=new cl,n=0;n<t.sections.length;n++){var i=t.sections[n];i.image?r.addImageSection(i):r.addTextSection(i,e);}return r},cl.prototype.length=function(){return this.text.length},cl.prototype.getSection=function(t){return this.sections[this.sectionIndex[t]]},cl.prototype.getSectionIndex=function(t){return this.sectionIndex[t]},cl.prototype.getCharCode=function(t){return this.text.charCodeAt(t)},cl.prototype.verticalizePunctuation=function(){this.text=function(t){for(var e="",r=0;r<t.length;r++){var n=t.charCodeAt(r+1)||null,i=t.charCodeAt(r-1)||null;e+=n&&Wn(n)&&!Cu[t[r+1]]||i&&Wn(i)&&!Cu[t[r-1]]||!Cu[t[r]]?t[r]:Cu[t[r]];}return e}(this.text);},cl.prototype.trim=function(){for(var t=0,e=0;e<this.text.length&&fl[this.text.charCodeAt(e)];e++)t++;for(var r=this.text.length,n=this.text.length-1;n>=0&&n>=t&&fl[this.text.charCodeAt(n)];n--)r--;this.text=this.text.substring(t,r),this.sectionIndex=this.sectionIndex.slice(t,r);},cl.prototype.substring=function(t,e){var r=new cl;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r},cl.prototype.toString=function(){return this.text},cl.prototype.getMaxScale=function(){var t=this;return this.sectionIndex.reduce((function(e,r){return 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l=s[u];(!u||l.x<n)&&(n=l.x),(!u||l.y<i)&&(i=l.y),(!u||l.x>a)&&(a=l.x),(!u||l.y>o)&&(o=l.y);}var p=Math.min(a-n,o-i),c=p/2,h=new Ul([],Zl);if(0===p)return new I(n,i);for(var f=n;f<a;f+=p)for(var y=i;y<o;y+=p)h.push(new Kl(f+c,y+c,c,t));for(var d=function(t){for(var e=0,r=0,n=0,i=t[0],a=0,o=i.length,s=o-1;a<o;s=a++){var u=i[a],l=i[s],p=u.x*l.y-l.x*u.y;r+=(u.x+l.x)*p,n+=(u.y+l.y)*p,e+=3*p;}return new Kl(r/e,n/e,0,t)}(t),m=h.length;h.length;){var v=h.pop();(v.d>d.d||!d.d)&&(d=v,r&&console.log("found best %d after %d probes",Math.round(1e4*v.d)/1e4,m)),v.max-d.d<=e||(h.push(new Kl(v.p.x-(c=v.h/2),v.p.y-c,c,t)),h.push(new Kl(v.p.x+c,v.p.y-c,c,t)),h.push(new Kl(v.p.x-c,v.p.y+c,c,t)),h.push(new Kl(v.p.x+c,v.p.y+c,c,t)),m+=4);}return r&&(console.log("num probes: "+m),console.log("best distance: "+d.d)),d.p}function Zl(t,e){return e.max-t.max}function Kl(t,e,r,n){this.p=new I(t,e),this.h=r,this.d=function(t,e){for(var r=!1,n=1/0,i=0;i<e.length;i++)for(var 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u=n.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,l=[],p=0,c=e.positionedLines;p<c.length;p+=1)for(var h=c[p],f=0,y=h.positionedGlyphs;f<y.length;f+=1){var d=y[f];if(d.rect){var m=d.rect||{},v=4,g=!0,x=1,b=0,w=(i||s)&&d.vertical,_=d.metrics.advance*d.scale/2;if(s&&e.verticalizable&&(b=h.lineOffset/2-(d.imageName?-(Eu-d.metrics.width*d.scale)/2:(d.scale-1)*Eu)),d.imageName){var A=o[d.imageName];g=A.sdf,v=1/(x=A.pixelRatio);}var k=i?[d.x+_,d.y]:[0,0],S=i?[0,0]:[d.x+_+r[0],d.y+r[1]-b],M=[0,0];w&&(M=S,S=[0,0]);var z=(d.metrics.left-v)*d.scale-_+S[0],P=(-d.metrics.top-v)*d.scale+S[1],B=z+m.w*d.scale/x,C=P+m.h*d.scale/x,E=new I(z,P),V=new I(B,P),T=new I(z,C),F=new I(B,C);if(w){var O=new I(-_,_-ll),L=-Math.PI/2,D=12-_,j=new I(22-D,-(d.imageName?D:0)),R=new(Function.prototype.bind.apply(I,[null].concat(M)));E._rotateAround(L,O)._add(j)._add(R),V._rotateAround(L,O)._add(j)._add(R),T._rotateAround(L,O)._add(j)._add(R),F._rotateAround(L,O)._add(j)._add(R);}if(u){var 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0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length},ip.prototype.upload=function(t,e,r,n){this.isEmpty()||(r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Su.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Iu.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,tp,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t));},ip.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},qn("SymbolBuffers",ip);var ap=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new Ea,this.collisionVertexArray=new Ia;};ap.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Mu.members,!0);},ap.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},qn("CollisionBuffers",ap);var op=function(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((function(t){return 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=Oo([]),this.placementViewportMatrix=Oo([]);var r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Sl(this.zoom,r["text-size"]),this.iconSizeData=Sl(this.zoom,r["icon-size"]);var n=this.layers[0].layout,i=n.get("symbol-sort-key"),a=n.get("symbol-z-order");this.canOverlap="never"!==cp(n,"text-overlap","text-allow-overlap")||"never"!==cp(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==a&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===a||"auto"===a&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((function(e){return t.WritingMode[e]}))),this.stateDependentLayerIds=this.layers.filter((function(t){return t.isStateDependent()})).map((function(t){return t.id})),this.sourceID=e.sourceID;};op.prototype.createArrays=function(){this.text=new ip(new oo(this.layers,this.zoom,(function(t){return /^text/.test(t)}))),this.icon=new ip(new oo(this.layers,this.zoom,(function(t){return /^icon/.test(t)}))),this.glyphOffsetArray=new la,this.lineVertexArray=new pa,this.symbolInstances=new ua;},op.prototype.calculateGlyphDependencies=function(t,e,r,n,i){for(var a=0;a<t.length;a++)if(e[t.charCodeAt(a)]=!0,(r||n)&&i){var o=Cu[t.charAt(a)];o&&(e[o.charCodeAt(0)]=!0);}},op.prototype.populate=function(e,r,n){var i=this.layers[0],a=i.layout,o=a.get("text-font"),s=a.get("text-field"),u=a.get("icon-image"),l=("constant"!==s.value.kind||s.value.value instanceof $t&&!s.value.value.isEmpty()||s.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),p="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,c=a.get("symbol-sort-key");if(this.features=[],l||p){for(var h=r.iconDependencies,f=r.glyphDependencies,y=r.availableImages,d=new fi(this.zoom),m=0,v=e;m<v.length;m+=1){var g=v[m],x=g.feature,b=g.id,w=g.index,_=g.sourceLayerIndex,A=i._featureFilter.needGeometry,k=fo(x,A);if(i._featureFilter.filter(d,k,n)){A||(k.geometry=ho(x));var S=void 0;if(l){var I=i.getValueAndResolveTokens("text-field",k,n,y),M=$t.factory(I);np(M)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===pi()||this.hasRTLText&&hi.isParsed())&&(S=Bu(M,i,k));}var z=void 0;if(p){var P=i.getValueAndResolveTokens("icon-image",k,n,y);z=P instanceof te?P:te.fromString(P);}if(S||z){var B=this.sortFeaturesByKey?c.evaluate(k,{},n):void 0;if(this.features.push({id:b,text:S,icon:z,index:w,sourceLayerIndex:_,geometry:k.geometry,properties:x.properties,type:Ql[x.type],sortKey:B}),z&&(h[z.name]=!0),S){var C=o.evaluate(k,{},n).join(","),E="viewport"!==a.get("text-rotation-alignment")&&"point"!==a.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.WritingMode.vertical)>=0;for(var V=0,T=S.sections;V<T.length;V+=1){var F=T[V];if(F.image)h[F.image.name]=!0;else {var O=Yn(S.toString()),L=F.fontStack||C,D=f[L]=f[L]||{};this.calculateGlyphDependencies(F.text,D,E,this.allowVerticalPlacement,O);}}}}}}"line"===a.get("symbol-placement")&&(this.features=function(t){var e={},r={},n=[],i=0;function a(e){n.push(t[e]),i++;}function o(t,e,i){var a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function s(t,r,i){var a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}function u(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var p=t[l],c=p.geometry,h=p.text?p.text.toString():null;if(h){var f=u(h,c),y=u(h,c,!0);if(f in r&&y in e&&r[f]!==e[y]){var d=s(f,y,c),m=o(f,y,n[d].geometry);delete e[f],delete r[y],r[u(h,n[m].geometry,!0)]=m,n[d].geometry=null;}else f in r?o(f,y,c):y in e?s(f,y,c):(a(l),e[f]=i-1,r[y]=i-1);}else a(l);}return n.filter((function(t){return t.geometry}))}(this.features)),this.sortFeaturesByKey&&this.features.sort((function(t,e){return t.sortKey-e.sortKey}));}},op.prototype.update=function(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));},op.prototype.isEmpty=function(){return 0===this.symbolInstances.length&&!this.hasRTLText},op.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},op.prototype.upload=function(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;},op.prototype.destroyDebugData=function(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();},op.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();},op.prototype.addToLineVertexArray=function(t,e){var r=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]),a={},o=t.segment+1;o<e.length;o++)a[o]={x:e[o].x,y:e[o].y,tileUnitDistanceFromAnchor:n},o<e.length-1&&(n+=e[o+1].dist(e[o]));for(var s=t.segment||0;s>=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=a[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},op.prototype.addSymbols=function(e,r,n,i,a,o,s,u,l,p,c,h){for(var f=e.indexArray,y=e.layoutVertexArray,d=e.segments.prepareSegment(4*r.length,y,f,this.canOverlap?o.sortKey:void 0),m=this.glyphOffsetArray.length,v=d.vertexLength,g=this.allowVerticalPlacement&&s===t.WritingMode.vertical?Math.PI/2:0,x=o.text&&o.text.sections,b=0;b<r.length;b++){var w=r[b],_=w.tl,A=w.tr,k=w.bl,S=w.br,I=w.tex,M=w.pixelOffsetTL,z=w.pixelOffsetBR,P=w.minFontScaleX,B=w.minFontScaleY,C=w.glyphOffset,E=w.isSDF,V=w.sectionIndex,T=d.vertexLength,F=C[1];ep(y,u.x,u.y,_.x,F+_.y,I.x,I.y,n,E,M.x,M.y,P,B),ep(y,u.x,u.y,A.x,F+A.y,I.x+I.w,I.y,n,E,z.x,M.y,P,B),ep(y,u.x,u.y,k.x,F+k.y,I.x,I.y+I.h,n,E,M.x,z.y,P,B),ep(y,u.x,u.y,S.x,F+S.y,I.x+I.w,I.y+I.h,n,E,z.x,z.y,P,B),rp(e.dynamicLayoutVertexArray,u,g),f.emplaceBack(T,T+1,T+2),f.emplaceBack(T+1,T+2,T+3),d.vertexLength+=4,d.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(C[0]),b!==r.length-1&&V===r[b+1].sectionIndex||e.programConfigurations.populatePaintArrays(y.length,o,o.index,{},h,x&&x[V]);}e.placedSymbolArray.emplaceBack(u.x,u.y,m,this.glyphOffsetArray.length-m,v,l,p,u.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],s,0,!1,0,c);},op.prototype._addCollisionDebugVertex=function(t,e,r,n,i,a){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(a.x),Math.round(a.y))},op.prototype.addCollisionDebugVertices=function(t,e,r,n,i,a,o){var s=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),u=s.vertexLength,l=i.layoutVertexArray,p=i.collisionVertexArray,c=o.anchorX,h=o.anchorY;this._addCollisionDebugVertex(l,p,a,c,h,new I(t,e)),this._addCollisionDebugVertex(l,p,a,c,h,new I(r,e)),this._addCollisionDebugVertex(l,p,a,c,h,new I(r,n)),this._addCollisionDebugVertex(l,p,a,c,h,new I(t,n)),s.vertexLength+=4;var f=i.indexArray;f.emplaceBack(u,u+1),f.emplaceBack(u+1,u+2),f.emplaceBack(u+2,u+3),f.emplaceBack(u+3,u),s.primitiveLength+=4;},op.prototype.addDebugCollisionBoxes=function(t,e,r,n){for(var i=t;i<e;i++){var a=this.collisionBoxArray.get(i);this.addCollisionDebugVertices(a.x1,a.y1,a.x2,a.y2,n?this.textCollisionBox:this.iconCollisionBox,a.anchorPoint,r);}},op.prototype.generateCollisionDebugBuffers=function(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new ap(ka,zu.members,Pa),this.iconCollisionBox=new ap(ka,zu.members,Pa);for(var t=0;t<this.symbolInstances.length;t++){var 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);}},op.prototype._deserializeCollisionBoxesForSymbol=function(t,e,r,n,i,a,o,s,u){for(var l={},p=e;p<r;p++){var c=t.get(p);l.textBox={x1:c.x1,y1:c.y1,x2:c.x2,y2:c.y2,anchorPointX:c.anchorPointX,anchorPointY:c.anchorPointY},l.textFeatureIndex=c.featureIndex;break}for(var h=n;h<i;h++){var f=t.get(h);l.verticalTextBox={x1:f.x1,y1:f.y1,x2:f.x2,y2:f.y2,anchorPointX:f.anchorPointX,anchorPointY:f.anchorPointY},l.verticalTextFeatureIndex=f.featureIndex;break}for(var y=a;y<o;y++){var d=t.get(y);l.iconBox={x1:d.x1,y1:d.y1,x2:d.x2,y2:d.y2,anchorPointX:d.anchorPointX,anchorPointY:d.anchorPointY},l.iconFeatureIndex=d.featureIndex;break}for(var m=s;m<u;m++){var v=t.get(m);l.verticalIconBox={x1:v.x1,y1:v.y1,x2:v.x2,y2:v.y2,anchorPointX:v.anchorPointX,anchorPointY:v.anchorPointY},l.verticalIconFeatureIndex=v.featureIndex;break}return l},op.prototype.deserializeCollisionBoxes=function(t){this.collisionArrays=[];for(var e=0;e<this.symbolInstances.length;e++){var r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.verticalTextBoxStartIndex,r.verticalTextBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex,r.verticalIconBoxStartIndex,r.verticalIconBoxEndIndex));}},op.prototype.hasTextData=function(){return this.text.segments.get().length>0},op.prototype.hasIconData=function(){return this.icon.segments.get().length>0},op.prototype.hasDebugData=function(){return this.textCollisionBox&&this.iconCollisionBox},op.prototype.hasTextCollisionBoxData=function(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0},op.prototype.hasIconCollisionBoxData=function(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0},op.prototype.addIndicesForPlacedSymbol=function(t,e){for(var r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs,i=r.vertexStartIndex;i<n;i+=4)t.indexArray.emplaceBack(i,i+1,i+2),t.indexArray.emplaceBack(i+1,i+2,i+3);},op.prototype.getSortedSymbolIndexes=function(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;for(var e=Math.sin(t),r=Math.cos(t),n=[],i=[],a=[],o=0;o<this.symbolInstances.length;++o){a.push(o);var s=this.symbolInstances.get(o);n.push(0|Math.round(e*s.anchorX+r*s.anchorY)),i.push(s.featureIndex);}return a.sort((function(t,e){return n[t]-n[e]||i[e]-i[t]})),a},op.prototype.addToSortKeyRanges=function(t,e){var r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});},op.prototype.sortFeatures=function(t){var e=this;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(var r=0,n=this.symbolInstanceIndexes;r<n.length;r+=1){var i=this.symbolInstances.get(n[r]);this.featureSortOrder.push(i.featureIndex),[i.rightJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.leftJustifiedTextSymbolIndex].forEach((function(t,r,n){t>=0&&n.indexOf(t)===r&&e.addIndicesForPlacedSymbol(e.text,t);})),i.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,i.verticalPlacedTextSymbolIndex),i.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,i.placedIconSymbolIndex),i.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,i.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},qn("SymbolBucket",op,{omit:["layers","collisionBoxArray","features","compareText"]}),op.MAX_GLYPHS=65535,op.addDynamicAttributes=rp;var sp=new Mi({"symbol-placement":new _i(gt.layout_symbol["symbol-placement"]),"symbol-spacing":new _i(gt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new _i(gt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ai(gt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new _i(gt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new _i(gt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new _i(gt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new _i(gt.layout_symbol["icon-ignore-placement"]),"icon-optional":new _i(gt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new _i(gt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ai(gt.layout_symbol["icon-size"]),"icon-text-fit":new _i(gt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new _i(gt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ai(gt.layout_symbol["icon-image"]),"icon-rotate":new Ai(gt.layout_symbol["icon-rotate"]),"icon-padding":new Ai(gt.layout_symbol["icon-padding"]),"icon-keep-upright":new _i(gt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ai(gt.layout_symbol["icon-offset"]),"icon-anchor":new Ai(gt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new _i(gt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new _i(gt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new _i(gt.layout_symbol["text-rotation-alignment"]),"text-field":new Ai(gt.layout_symbol["text-field"]),"text-font":new Ai(gt.layout_symbol["text-font"]),"text-size":new Ai(gt.layout_symbol["text-size"]),"text-max-width":new Ai(gt.layout_symbol["text-max-width"]),"text-line-height":new _i(gt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ai(gt.layout_symbol["text-letter-spacing"]),"text-justify":new Ai(gt.layout_symbol["text-justify"]),"text-radial-offset":new Ai(gt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new _i(gt.layout_symbol["text-variable-anchor"]),"text-anchor":new Ai(gt.layout_symbol["text-anchor"]),"text-max-angle":new _i(gt.layout_symbol["text-max-angle"]),"text-writing-mode":new _i(gt.layout_symbol["text-writing-mode"]),"text-rotate":new Ai(gt.layout_symbol["text-rotate"]),"text-padding":new _i(gt.layout_symbol["text-padding"]),"text-keep-upright":new _i(gt.layout_symbol["text-keep-upright"]),"text-transform":new Ai(gt.layout_symbol["text-transform"]),"text-offset":new Ai(gt.layout_symbol["text-offset"]),"text-allow-overlap":new _i(gt.layout_symbol["text-allow-overlap"]),"text-overlap":new _i(gt.layout_symbol["text-overlap"]),"text-ignore-placement":new _i(gt.layout_symbol["text-ignore-placement"]),"text-optional":new _i(gt.layout_symbol["text-optional"])}),up={paint:new Mi({"icon-opacity":new Ai(gt.paint_symbol["icon-opacity"]),"icon-color":new Ai(gt.paint_symbol["icon-color"]),"icon-halo-color":new Ai(gt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ai(gt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ai(gt.paint_symbol["icon-halo-blur"]),"icon-translate":new _i(gt.paint_symbol["icon-translate"]),"icon-translate-anchor":new _i(gt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ai(gt.paint_symbol["text-opacity"]),"text-color":new Ai(gt.paint_symbol["text-color"],{runtimeType:Bt,getOverride:function(t){return t.textColor},hasOverride:function(t){return !!t.textColor}}),"text-halo-color":new Ai(gt.paint_symbol["text-halo-color"]),"text-halo-width":new Ai(gt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ai(gt.paint_symbol["text-halo-blur"]),"text-translate":new _i(gt.paint_symbol["text-translate"]),"text-translate-anchor":new _i(gt.paint_symbol["text-translate-anchor"])}),layout:sp},lp=function(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:It,this.defaultValue=t;};lp.prototype.evaluate=function(t){if(t.formattedSection){var e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default},lp.prototype.eachChild=function(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);},lp.prototype.outputDefined=function(){return !1},lp.prototype.serialize=function(){return null},qn("FormatSectionOverride",lp,{omit:["defaultValue"]});var pp=function(t){function e(e){t.call(this,e,up);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.recalculate=function(e,r){if(t.prototype.recalculate.call(this,e,r),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){var n=this.layout.get("text-writing-mode");if(n){for(var i=[],a=0,o=n;a<o.length;a+=1){var s=o[a];i.indexOf(s)<0&&i.push(s);}this.layout._values["text-writing-mode"]=i;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();},e.prototype.getValueAndResolveTokens=function(t,e,r,n){var i=this.layout.get(t).evaluate(e,{},r,n),a=this._unevaluatedLayout._values[t];return a.isDataDriven()||Xr(a.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,(function(e,r){return r in t?String(t[r]):""}))}(e.properties,i)},e.prototype.createBucket=function(t){return new op(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){throw new Error("Should take a different path in FeatureIndex")},e.prototype._setPaintOverrides=function(){for(var t=0,r=up.paint.overridableProperties;t<r.length;t+=1){var n=r[t];if(e.hasPaintOverride(this.layout,n)){var i,a=this.paint.get(n),o=new lp(a),s=new Jr(o,a.property.specification);i="constant"===a.value.kind||"source"===a.value.kind?new Hr("source",s):new Wr("composite",s,a.value.zoomStops),this.paint._values[n]=new bi(a.property,i,a.parameters);}}},e.prototype._handleOverridablePaintPropertyUpdate=function(t,r,n){return !(!this.layout||r.isDataDriven()||n.isDataDriven())&&e.hasPaintOverride(this.layout,t)},e.hasPaintOverride=function(t,e){var r=t.get("text-field"),n=up.paint.properties[e],i=!1,a=function(t){for(var e=0,r=t;e<r.length;e+=1)if(n.overrides&&n.overrides.hasOverride(r[e]))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof $t)a(r.value.value.sections);else if("source"===r.value.kind){var o=function(t){i||(t instanceof ae&&ne(t.value)===Tt?a(t.value.sections):t instanceof Sr?a(t.sections):t.eachChild(o));},s=r.value;s._styleExpression&&o(s._styleExpression.expression);}return i},e}(Pi);function cp(t,e,r){var n="never",i=t.get(e);return i?n=i:t.get(r)&&(n="always"),n}var hp={paint:new Mi({"background-color":new _i(gt.paint_background["background-color"]),"background-pattern":new Si(gt.paint_background["background-pattern"]),"background-opacity":new _i(gt.paint_background["background-opacity"])})},fp=function(t){function e(e){t.call(this,e,hp);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e}(Pi),yp={paint:new Mi({"raster-opacity":new _i(gt.paint_raster["raster-opacity"]),"raster-hue-rotate":new _i(gt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new _i(gt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new _i(gt.paint_raster["raster-brightness-max"]),"raster-saturation":new _i(gt.paint_raster["raster-saturation"]),"raster-contrast":new _i(gt.paint_raster["raster-contrast"]),"raster-resampling":new _i(gt.paint_raster["raster-resampling"]),"raster-fade-duration":new _i(gt.paint_raster["raster-fade-duration"])})},dp=function(t){function e(e){t.call(this,e,yp);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e}(Pi),mp=function(t){function e(e){var r=this;t.call(this,e,{}),this.onAdd=function(t){r.implementation.onAdd&&r.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=function(t){r.implementation.onRemove&&r.implementation.onRemove(t,t.painter.context.gl);},this.implementation=e;}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.is3D=function(){return "3d"===this.implementation.renderingMode},e.prototype.hasOffscreenPass=function(){return void 0!==this.implementation.prerender},e.prototype.recalculate=function(){},e.prototype.updateTransitions=function(){},e.prototype.hasTransition=function(){return !1},e.prototype.serialize=function(){throw new Error("Custom layers cannot be serialized")},e}(Pi),vp={circle:Zo,heatmap:ts,hillshade:rs,fill:qs,"fill-extrusion":pu,line:Au,symbol:pp,background:fp,raster:dp},gp=function(t){var e=this;this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=function(){e._triggered=!1,e._callback();});};gp.prototype.trigger=function(){var t=this;this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((function(){t._triggered=!1,t._callback();}),0));},gp.prototype.remove=function(){delete this._channel,this._callback=function(){};};var xp=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.tasks={},this.taskQueue=[],this.cancelCallbacks={},l(["receive","process"],this),this.invoker=new gp(this.process),this.target.addEventListener("message",this.receive,!1),this.globalScope=g()?t:window;};xp.prototype.send=function(t,e,r,n,i){var a=this;void 0===i&&(i=!1);var o=Math.round(1e18*Math.random()).toString(36).substring(0,10);r&&(this.callbacks[o]=r);var s=w(this.globalScope)?void 0:[];return this.target.postMessage({id:o,type:t,hasCallback:!!r,targetMapId:n,mustQueue:i,sourceMapId:this.mapId,data:Kn(e,s)},s),{cancel:function(){r&&delete a.callbacks[o],a.target.postMessage({id:o,type:"<cancel>",targetMapId:n,sourceMapId:a.mapId});}}},xp.prototype.receive=function(t){var e=t.data,r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){delete this.tasks[r];var n=this.cancelCallbacks[r];delete this.cancelCallbacks[r],n&&n();}else g()||e.mustQueue?(this.tasks[r]=e,this.taskQueue.push(r),this.invoker.trigger()):this.processTask(r,e);},xp.prototype.process=function(){if(this.taskQueue.length){var t=this.taskQueue.shift(),e=this.tasks[t];delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),e&&this.processTask(t,e);}},xp.prototype.processTask=function(t,e){var r=this;if("<response>"===e.type){var n=this.callbacks[t];delete this.callbacks[t],n&&(e.error?n(Gn(e.error)):n(null,Gn(e.data)));}else {var i=!1,a=w(this.globalScope)?void 0:[],o=e.hasCallback?function(e,n){i=!0,delete r.cancelCallbacks[t],r.target.postMessage({id:t,type:"<response>",sourceMapId:r.mapId,error:e?Kn(e):null,data:Kn(n,a)},a);}:function(t){i=!0;},s=null,u=Gn(e.data);if(this.parent[e.type])s=this.parent[e.type](e.sourceMapId,u,o);else if(this.parent.getWorkerSource){var l=e.type.split(".");s=this.parent.getWorkerSource(e.sourceMapId,l[0],u.source)[l[1]](u,o);}else o(new Error("Could not find function "+e.type));!i&&s&&s.cancel&&(this.cancelCallbacks[t]=s.cancel);}},xp.prototype.remove=function(){this.invoker.remove(),this.target.removeEventListener("message",this.receive,!1);};var bp=6371008.8,wp=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};wp.prototype.wrap=function(){return new wp(o(this.lng,-180,180),this.lat)},wp.prototype.toArray=function(){return [this.lng,this.lat]},wp.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},wp.prototype.distanceTo=function(t){var e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return bp*Math.acos(Math.min(i,1))},wp.prototype.toBounds=function(t){void 0===t&&(t=0);var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new _p(new wp(this.lng-r,this.lat-e),new wp(this.lng+r,this.lat+e))},wp.convert=function(t){if(t instanceof wp)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new wp(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new wp(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var _p=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));};_p.prototype.setNorthEast=function(t){return this._ne=t instanceof wp?new wp(t.lng,t.lat):wp.convert(t),this},_p.prototype.setSouthWest=function(t){return this._sw=t instanceof wp?new wp(t.lng,t.lat):wp.convert(t),this},_p.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof wp)e=t,r=t;else {if(!(t instanceof _p))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(_p.convert(t)):this.extend(wp.convert(t)):this;if(r=t._ne,!(e=t._sw)||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new wp(e.lng,e.lat),this._ne=new wp(r.lng,r.lat)),this},_p.prototype.getCenter=function(){return new wp((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},_p.prototype.getSouthWest=function(){return this._sw},_p.prototype.getNorthEast=function(){return this._ne},_p.prototype.getNorthWest=function(){return new wp(this.getWest(),this.getNorth())},_p.prototype.getSouthEast=function(){return new wp(this.getEast(),this.getSouth())},_p.prototype.getWest=function(){return this._sw.lng},_p.prototype.getSouth=function(){return this._sw.lat},_p.prototype.getEast=function(){return this._ne.lng},_p.prototype.getNorth=function(){return this._ne.lat},_p.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},_p.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},_p.prototype.isEmpty=function(){return !(this._sw&&this._ne)},_p.prototype.contains=function(t){var e=wp.convert(t),r=e.lng,n=e.lat,i=this._sw.lng<=r&&r<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=r&&r>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&i},_p.convert=function(t){return t instanceof _p?t:t?new _p(t):t};var Ap=2*Math.PI*bp;function kp(t){return Ap*Math.cos(t*Math.PI/180)}function Sp(t){return (180+t)/360}function Ip(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Mp(t,e){return t/kp(e)}function zp(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}var Pp=function(t,e,r){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r;};function Bp(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}Pp.fromLngLat=function(t,e){void 0===e&&(e=0);var r=wp.convert(t);return new Pp(Sp(r.lng),Ip(r.lat),Mp(e,r.lat))},Pp.prototype.toLngLat=function(){return new wp(360*this.x-180,zp(this.y))},Pp.prototype.toAltitude=function(){return this.z*kp(zp(this.y))},Pp.prototype.meterInMercatorCoordinateUnits=function(){return 1/Ap*(t=zp(this.y),1/Math.cos(t*Math.PI/180));var t;};var Cp=function(t,e,r){if(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error("x="+e+", y="+r+", z="+t+" outside of bounds. 0<=x<"+Math.pow(2,t)+", 0<=y<"+Math.pow(2,t)+" 0<=z<=25 ");this.z=t,this.x=e,this.y=r,this.key=Tp(0,t,t,e,r);};Cp.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},Cp.prototype.url=function(t,e,r){var n,i,a,o,s,u=(i=this.y,a=this.z,o=Bp(256*(n=this.x),256*(i=Math.pow(2,a)-i-1),a),s=Bp(256*(n+1),256*(i+1),a),o[0]+","+o[1]+","+s[0]+","+s[1]),l=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<<a-1)?1:0)+(r&n?2:0);return i}(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"===r?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>1?"@2x":"").replace(/{quadkey}/g,l).replace(/{bbox-epsg-3857}/g,u)},Cp.prototype.isChildOf=function(t){var e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e},Cp.prototype.getTilePoint=function(t){var e=Math.pow(2,this.z);return new I((t.x*e-this.x)*lo,(t.y*e-this.y)*lo)},Cp.prototype.toString=function(){return this.z+"/"+this.x+"/"+this.y};var Ep=function(t,e){this.wrap=t,this.canonical=e,this.key=Tp(t,e.z,e.z,e.x,e.y);},Vp=function(t,e,r,n,i){if(t<r)throw new Error("overscaledZ should be >= z; overscaledZ = "+t+"; z = "+r);this.overscaledZ=t,this.wrap=e,this.canonical=new Cp(r,+n,+i),this.key=Tp(e,t,r,n,i);};function Tp(t,e,r,n,i){(t*=2)<0&&(t=-1*t-1);var a=1<<r;return (a*a*t+a*i+n).toString(36)+r.toString(36)+e.toString(36)}Vp.prototype.clone=function(){return new Vp(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)},Vp.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},Vp.prototype.scaledTo=function(t){if(t>this.overscaledZ)throw new Error("targetZ > this.overscaledZ; targetZ = "+t+"; overscaledZ = "+this.overscaledZ);var e=this.canonical.z-t;return t>this.canonical.z?new Vp(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Vp(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},Vp.prototype.calculateScaledKey=function(t,e){if(t>this.overscaledZ)throw new Error("targetZ > this.overscaledZ; targetZ = "+t+"; overscaledZ = "+this.overscaledZ);var r=this.canonical.z-t;return t>this.canonical.z?Tp(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Tp(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)},Vp.prototype.isChildOf=function(t){if(t.wrap!==this.wrap)return !1;var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},Vp.prototype.children=function(t){if(this.overscaledZ>=t)return [new Vp(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new Vp(e,this.wrap,e,r,n),new Vp(e,this.wrap,e,r+1,n),new Vp(e,this.wrap,e,r,n+1),new Vp(e,this.wrap,e,r+1,n+1)]},Vp.prototype.isLessThan=function(t){return this.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))},Vp.prototype.wrapped=function(){return new Vp(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},Vp.prototype.unwrapTo=function(t){return new Vp(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},Vp.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},Vp.prototype.toUnwrapped=function(){return new Ep(this.wrap,this.canonical)},Vp.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},Vp.prototype.getTilePoint=function(t){return this.canonical.getTilePoint(new Pp(t.x-this.wrap,t.y))},qn("CanonicalTileID",Cp),qn("OverscaledTileID",Vp,{omit:["posMatrix"]});var Fp=function(t,e,r){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)d('"'+r+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');else {this.stride=e.height;var n=this.dim=e.height-2;this.data=new Uint32Array(e.data.buffer),this.encoding=r||"mapbox";for(var i=0;i<n;i++)this.data[this._idx(-1,i)]=this.data[this._idx(0,i)],this.data[this._idx(n,i)]=this.data[this._idx(n-1,i)],this.data[this._idx(i,-1)]=this.data[this._idx(i,0)],this.data[this._idx(i,n)]=this.data[this._idx(i,n-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(n,-1)]=this.data[this._idx(n-1,0)],this.data[this._idx(-1,n)]=this.data[this._idx(0,n-1)],this.data[this._idx(n,n)]=this.data[this._idx(n-1,n-1)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(var a=0;a<n;a++)for(var o=0;o<n;o++){var s=this.get(a,o);s>this.max&&(this.max=s),s<this.min&&(this.min=s);}}};Fp.prototype.get=function(t,e){var r=new Uint8Array(this.data.buffer),n=4*this._idx(t,e);return ("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(r[n],r[n+1],r[n+2])},Fp.prototype.getUnpackVector=function(){return "terrarium"===this.encoding?[256,1,1/256,32768]:[6553.6,25.6,.1,1e4]},Fp.prototype._idx=function(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)},Fp.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Fp.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Fp.prototype.getPixels=function(){return new $o({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))},Fp.prototype.backfillBorder=function(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");var n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,o=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=o-1;break;case 1:o=a+1;}for(var s=-e*this.dim,u=-r*this.dim,l=a;l<o;l++)for(var p=n;p<i;p++)this.data[this._idx(p,l)]=t.data[this._idx(p+s,l+u)];},qn("DEMData",Fp);var Op=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}};Op.prototype.encode=function(t){return this._stringToNumber[t]},Op.prototype.decode=function(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]};var Lp=function(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;},Dp={geometry:{configurable:!0}};Dp.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},Dp.geometry.set=function(t){this._geometry=t;},Lp.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Lp.prototype,Dp);var jp,Rp=function(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Rn(lo,16,0),this.grid3D=new Rn(lo,16,0),this.featureIndexArray=new ha,this.promoteId=e;};function Up(t,e,r,n,i){return c(t,(function(t,a){var o=e instanceof wi?e.get(a):null;return o&&o.evaluate?o.evaluate(r,n,i):o}))}function qp(t){for(var e=1/0,r=1/0,n=-1/0,i=-1/0,a=0,o=t;a<o.length;a+=1){var s=o[a];e=Math.min(e,s.x),r=Math.min(r,s.y),n=Math.max(n,s.x),i=Math.max(i,s.y);}return {minX:e,minY:r,maxX:n,maxY:i}}function Np(t,e){return e-t}Rp.prototype.insert=function(t,e,r,n,i,a){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);for(var s=a?this.grid3D:this.grid,u=0;u<e.length;u++){for(var l=e[u],p=[1/0,1/0,-1/0,-1/0],c=0;c<l.length;c++){var h=l[c];p[0]=Math.min(p[0],h.x),p[1]=Math.min(p[1],h.y),p[2]=Math.max(p[2],h.x),p[3]=Math.max(p[3],h.y);}p[0]<lo&&p[1]<lo&&p[2]>=0&&p[3]>=0&&s.insert(o,p[0],p[1],p[2],p[3]);}},Rp.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Gs.VectorTile(new Vu(this.rawTileData)).layers,this.sourceLayerCoder=new Op(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Rp.prototype.query=function(t,e,r,n){var i=this;this.loadVTLayers();for(var a=t.params||{},o=lo/t.tileSize/t.scale,s=pn(a.filter),u=t.queryGeometry,l=t.queryPadding*o,p=qp(u),c=this.grid.query(p.minX-l,p.minY-l,p.maxX+l,p.maxY+l),h=qp(t.cameraQueryGeometry),f=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,(function(e,r,n,i){return function(t,e,r,n,i){for(var a=0,o=t;a<o.length;a+=1){var s=o[a];if(e<=s.x&&r<=s.y&&n>=s.x&&i>=s.y)return !0}var u=[new I(e,r),new I(e,i),new I(n,i),new I(n,r)];if(t.length>2)for(var l=0,p=u;l<p.length;l+=1)if(Io(t,p[l]))return !0;for(var c=0;c<t.length-1;c++)if(Mo(t[c],t[c+1],u))return !0;return !1}(t.cameraQueryGeometry,e-l,r-l,n+l,i+l)})),y=0,d=f;y<d.length;y+=1)c.push(d[y]);c.sort(Np);for(var m,v={},g=function(l){var p=c[l];if(p!==m){m=p;var h=i.featureIndexArray.get(p),f=null;i.loadMatchingFeature(v,h.bucketIndex,h.sourceLayerIndex,h.featureIndex,s,a.layers,a.availableImages,e,r,n,(function(e,r,n){return f||(f=ho(e)),r.queryIntersectsFeature(u,e,n,f,i.z,t.transform,o,t.pixelPosMatrix)}));}},x=0;x<c.length;x++)g(x);return v},Rp.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,u,l,p,c){var h=this.bucketLayerIDs[e];if(!a||function(t,e){for(var r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(a,h)){var f=this.sourceLayerCoder.decode(r),y=this.vtLayers[f].feature(n);if(i.needGeometry){var d=fo(y,!0);if(!i.filter(new fi(this.tileID.overscaledZ),d,this.tileID.canonical))return}else if(!i.filter(new fi(this.tileID.overscaledZ),y))return;for(var m=this.getId(y,f),v=0;v<h.length;v++){var g=h[v];if(!(a&&a.indexOf(g)<0)){var x=u[g];if(x){var b={};m&&p&&(b=p.getState(x.sourceLayer||"_geojsonTileLayer",m));var w=s({},l[g]);w.paint=Up(w.paint,x.paint,y,b,o),w.layout=Up(w.layout,x.layout,y,b,o);var _=!c||c(y,x,b);if(_){var A=new Lp(y,this.z,this.x,this.y,m);A.layer=w;var k=t[g];void 0===k&&(k=t[g]=[]),k.push({featureIndex:n,feature:A,intersectionZ:_});}}}}}},Rp.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a,o,s){var u={};this.loadVTLayers();for(var l=pn(i),p=0,c=t;p<c.length;p+=1)this.loadMatchingFeature(u,r,n,c[p],l,a,o,s,e);return u},Rp.prototype.hasLayer=function(t){for(var e=0,r=this.bucketLayerIDs;e<r.length;e+=1)for(var n=0,i=r[e];n<i.length;n+=1)if(t===i[n])return !0;return !1},Rp.prototype.getId=function(t,e){var r=t.id;return this.promoteId&&"boolean"==typeof(r=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]])&&(r=Number(r)),r},qn("FeatureIndex",Rp,{omit:["rawTileData","sourceLayerCoder"]}),t.PerformanceMarkers=void 0,(jp=t.PerformanceMarkers||(t.PerformanceMarkers={})).create="create",jp.load="load",jp.fullLoad="fullLoad";var Zp=null,Kp=[],Gp=1e3/30,Jp={mark:function(t){performance.mark(t);},frame:function(t){var e=t;null!=Zp&&Kp.push(e-Zp),Zp=e;},clearMetrics:function(){for(var e in Zp=null,Kp=[],performance.clearMeasures("loadTime"),performance.clearMeasures("fullLoadTime"),t.PerformanceMarkers)performance.clearMarks(t.PerformanceMarkers[e]);},getPerformanceMetrics:function(){performance.measure("loadTime",t.PerformanceMarkers.create,t.PerformanceMarkers.load),performance.measure("fullLoadTime",t.PerformanceMarkers.create,t.PerformanceMarkers.fullLoad);var e=performance.getEntriesByName("loadTime")[0].duration,r=performance.getEntriesByName("fullLoadTime")[0].duration,n=Kp.length,i=1/(Kp.reduce((function(t,e){return t+e}),0)/n/1e3),a=Kp.filter((function(t){return t>Gp})).reduce((function(t,e){return t+(e-Gp)/Gp}),0);return {loadTime:e,fullLoadTime:r,fps:i,percentDroppedFrames:a/(n+a)*100}}},Xp=function(t){this._marks={start:[t.url,"start"].join("#"),end:[t.url,"end"].join("#"),measure:t.url.toString()},performance.mark(this._marks.start);};Xp.prototype.finish=function(){performance.mark(this._marks.end);var t=performance.getEntriesByName(this._marks.measure);return 0===t.length&&(performance.measure(this._marks.measure,this._marks.start,this._marks.end),t=performance.getEntriesByName(this._marks.measure),performance.clearMarks(this._marks.start),performance.clearMarks(this._marks.end),performance.clearMeasures(this._marks.measure)),t},t.AJAXError=it,t.ARRAY_TYPE=To,t.Actor=xp,t.AlphaImage=Wo,t.CanonicalTileID=Cp,t.CollisionBoxArray=ia,t.CollisionCircleLayoutArray=Sa,t.Color=Yt,t.DEMData=Fp,t.DataConstantProperty=_i,t.DictionaryCoder=Op,t.EXTENT=lo,t.ErrorEvent=mt,t.EvaluationParameters=fi,t.Event=dt,t.Evented=vt,t.FeatureIndex=Rp,t.FillBucket=js,t.FillExtrusionBucket=su,t.GeoJSONFeature=Lp,t.ImageAtlas=ul,t.ImagePosition=al,t.LineBucket=gu,t.LineStripIndexArray=Ba,t.LngLat=wp,t.LngLatBounds=_p,t.MercatorCoordinate=Pp,t.ONE_EM=Eu,t.OverscaledTileID=Vp,t.PerformanceUtils=Jp,t.PosArray=fa,t.Properties=Mi,t.QuadTriangleArray=Ma,t.RGBAImage=$o,t.RasterBoundsArray=ya,t.RequestPerformance=Xp,t.ResourceType=nt,t.SegmentVector=Ea,t.SymbolBucket=op,t.Transitionable=mi,t.TriangleIndexArray=za,t.Uniform1f=Ga,t.Uniform1i=Ka,t.Uniform2f=Ja,t.Uniform3f=Xa,t.Uniform4f=Ya,t.UniformColor=Ha,t.UniformMatrix4f=$a,t.UnwrappedTileID=Ep,t.ValidationError=xt,t.ZoomHistory=Jn,t.add=function(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t},t.addDynamicAttributes=rp,t.asyncAll=function(t,e,r){if(!t.length)return r(null,[]);var n=t.length,i=new Array(t.length),a=null;t.forEach((function(t,o){e(t,(function(t,e){t&&(a=t),i[o]=e,0==--n&&r(a,i);}));}));},t.bezier=n,t.bindAll=l,t.cacheEntryPossiblyAdded=function(t){++$>X&&(t.getActor().send("enforceCacheSizeLimit",J),$=0);},t.clamp=a,t.clearTileCache=function(t){var e=caches.delete(G);t&&e.catch(t).then((function(){return t()}));},t.clipLine=Tl,t.clone=function(t){var e=new To(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},t.clone$1=f,t.clone$2=function(t){var e=new To(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e},t.collisionCircleLayout=Pu,t.config=K,t.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},t.create=function(){var t=new To(16);return To!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0),t[0]=1,t[5]=1,t[10]=1,t[15]=1,t},t.create$1=Fo,t.createExpression=Yr,t.createFilter=pn,t.createLayout=Vi,t.createStyleLayer=function(t){return "custom"===t.type?new mp(t):new vp[t.type](t)},t.cross=function(t,e,r){var n=e[0],i=e[1],a=e[2],o=r[0],s=r[1],u=r[2];return t[0]=i*u-a*s,t[1]=a*o-n*u,t[2]=n*s-i*o,t},t.dot=function(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]},t.dot$1=function(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]*e[3]},t.ease=i,t.emitValidationErrors=jn,t.endsWith=p,t.enforceCacheSizeLimit=function(t){Y(),N&&N.then((function(e){e.keys().then((function(r){for(var n=0;n<r.length-t;n++)e.delete(r[n]);}));}));},t.equals=function(t,e){var r=t[0],n=t[1],i=t[2],a=t[3],o=t[4],s=t[5],u=t[6],l=t[7],p=t[8],c=t[9],h=t[10],f=t[11],y=t[12],d=t[13],m=t[14],v=t[15],g=e[0],x=e[1],b=e[2],w=e[3],_=e[4],A=e[5],k=e[6],S=e[7],I=e[8],M=e[9],z=e[10],P=e[11],B=e[12],C=e[13],E=e[14],V=e[15];return 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"source"===t.kind?i/kl:"composite"===t.kind?Re(i/kl,r.upperSize/kl,e.uSizeT):n},t.evaluateSizeForZoom=function(t,e){var r=0,n=0;if("constant"===t.kind)n=t.layoutSize;else if("source"!==t.kind){var i=t.interpolationType,o=i?a(ar.interpolationFactor(i,e,t.minZoom,t.maxZoom),0,1):0;"camera"===t.kind?n=Re(t.minSize,t.maxSize,o):r=o;}return {uSizeT:r,uSize:n}},t.evaluateVariableOffset=Jl,t.evented=li,t.exported=S,t.exported$1=Q,t.extend=s,t.filterObject=h,t.fromRotation=function(t,e){var r=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=r,t[2]=0,t[3]=-r,t[4]=n,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},t.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},t.getAnchorAlignment=wl,t.getAnchorJustification=Xl,t.getArrayBuffer=pt,t.getImage=ht,t.getJSON=function(t,e){return lt(s(t,{type:"json"}),e)},t.getOverlapMode=cp,t.getRTLTextPluginStatus=pi,t.getReferrer=at,t.getVideo=function(t,e){var r,n,i=window.document.createElement("video");i.muted=!0,i.onloadstart=function(){e(null,i);};for(var a=0;a<t.length;a++){var o=window.document.createElement("source");r=t[a],n=void 0,(n=window.document.createElement("a")).href=r,(n.protocol!==window.document.location.protocol||n.host!==window.document.location.host)&&(i.crossOrigin="Anonymous"),o.src=t[a],i.appendChild(o);}return {cancel:function(){}}},t.identity=Oo,t.invert=function(t,e){var r=e[0],n=e[1],i=e[2],a=e[3],o=e[4],s=e[5],u=e[6],l=e[7],p=e[8],c=e[9],h=e[10],f=e[11],y=e[12],d=e[13],m=e[14],v=e[15],g=r*s-n*o,x=r*u-i*o,b=r*l-a*o,w=n*u-i*s,_=n*l-a*s,A=i*l-a*u,k=p*d-c*y,S=p*m-h*y,I=p*v-f*y,M=c*m-h*d,z=c*v-f*d,P=h*v-f*m,B=g*P-x*z+b*M+w*I-_*S+A*k;return B?(t[0]=(s*P-u*z+l*M)*(B=1/B),t[1]=(i*z-n*P-a*M)*B,t[2]=(d*A-m*_+v*w)*B,t[3]=(h*_-c*A-f*w)*B,t[4]=(u*I-o*P-l*S)*B,t[5]=(r*P-i*I+a*S)*B,t[6]=(m*b-y*A-v*x)*B,t[7]=(p*A-h*b+f*x)*B,t[8]=(o*z-s*I+l*k)*B,t[9]=(n*I-r*z-a*k)*B,t[10]=(y*_-d*b+v*g)*B,t[11]=(c*b-p*_-f*g)*B,t[12]=(s*S-o*M-u*k)*B,t[13]=(r*M-n*S+i*k)*B,t[14]=(d*x-y*w-m*g)*B,t[15]=(p*w-c*x+h*g)*B,t):null},t.isImageBitmap=_,t.isSafari=w,t.isWorker=g,t.keysDifference=function(t,e){var r=[];for(var n in t)n in e||r.push(n);return r},t.lazyLoadRTLTextPlugin=function(){hi.isLoading()||hi.isLoaded()||"deferred"!==pi()||ci();},t.makeRequest=lt,t.mapObject=c,t.mercatorXfromLng=Sp,t.mercatorYfromLat=Ip,t.mercatorZfromAltitude=Mp,t.mul=jo,t.mul$1=function(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t[3]=e[3]*r[3],t},t.multiply=Lo,t.nextPowerOfTwo=function(t){return t<=1?1:Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))},t.normalize=function(t,e){var r=e[0],n=e[1],i=e[2],a=r*r+n*n+i*i;return a>0&&(a=1/Math.sqrt(a)),t[0]=e[0]*a,t[1]=e[1]*a,t[2]=e[2]*a,t},t.number=Re,t.ortho=function(t,e,r,n,i,a,o){var s=1/(e-r),u=1/(n-i),l=1/(a-o);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*l,t[11]=0,t[12]=(e+r)*s,t[13]=(i+n)*u,t[14]=(o+a)*l,t[15]=1,t},t.parseCacheControl=x,t.parseGlyphPbf=function(t){return new Vu(t).readFields(el,[])},t.pbf=Vu,t.performSymbolLayout=function(e){e.bucket.createArrays(),e.bucket.tilePixelRatio=lo/(512*e.bucket.overscaling),e.bucket.compareText={},e.bucket.iconsNeedLinear=!1;var r=e.bucket.layers[0].layout,n=e.bucket.layers[0]._unevaluatedLayout._values,i={layoutIconSize:n["icon-size"].possiblyEvaluate(new fi(e.bucket.zoom+1),e.canonical),layoutTextSize:n["text-size"].possiblyEvaluate(new fi(e.bucket.zoom+1),e.canonical),textMaxSize:n["text-size"].possiblyEvaluate(new fi(18))};if("composite"===e.bucket.textSizeData.kind){var a=e.bucket.textSizeData,o=a.maxZoom;i.compositeTextSizes=[n["text-size"].possiblyEvaluate(new fi(a.minZoom),e.canonical),n["text-size"].possiblyEvaluate(new fi(o),e.canonical)];}if("composite"===e.bucket.iconSizeData.kind){var s=e.bucket.iconSizeData,u=s.maxZoom;i.compositeIconSizes=[n["icon-size"].possiblyEvaluate(new fi(s.minZoom),e.canonical),n["icon-size"].possiblyEvaluate(new fi(u),e.canonical)];}for(var l=r.get("text-line-height")*Eu,p="viewport"!==r.get("text-rotation-alignment")&&"point"!==r.get("symbol-placement"),c=r.get("text-keep-upright"),h=r.get("text-size"),f=function(){var n=m[y],a=r.get("text-font").evaluate(n,{},e.canonical).join(","),o=h.evaluate(n,{},e.canonical),s=i.layoutTextSize.evaluate(n,{},e.canonical),u=i.layoutIconSize.evaluate(n,{},e.canonical),f={horizontal:{},vertical:void 0},v=n.text,g=[0,0];if(v){var x=v.toString(),b=r.get("text-letter-spacing").evaluate(n,{},e.canonical)*Eu,w=function(t){for(var e=0,r=t;e<r.length;e+=1)if(n=r[e].charCodeAt(0),Xn.Arabic(n)||Xn["Arabic Supplement"](n)||Xn["Arabic Extended-A"](n)||Xn["Arabic Presentation Forms-A"](n)||Xn["Arabic Presentation Forms-B"](n))return !1;var n;return !0}(x)?b:0,_=r.get("text-anchor").evaluate(n,{},e.canonical),A=r.get("text-variable-anchor");if(!A){var k=r.get("text-radial-offset").evaluate(n,{},e.canonical);g=k?Jl(_,[k*Eu,Gl]):r.get("text-offset").evaluate(n,{},e.canonical).map((function(t){return t*Eu}));}var S=p?"center":r.get("text-justify").evaluate(n,{},e.canonical),I=r.get("symbol-placement"),M="point"===I?r.get("text-max-width").evaluate(n,{},e.canonical)*Eu:0,z=function(){e.bucket.allowVerticalPlacement&&Yn(x)&&(f.vertical=hl(v,e.glyphMap,e.glyphPositions,e.imagePositions,a,M,l,_,"left",w,g,t.WritingMode.vertical,!0,I,s,o));};if(!p&&A){for(var P="auto"===S?A.map((function(t){return Xl(t)})):[S],B=!1,C=0;C<P.length;C++){var E=P[C];if(!f.horizontal[E])if(B)f.horizontal[E]=f.horizontal[0];else {var V=hl(v,e.glyphMap,e.glyphPositions,e.imagePositions,a,M,l,"center",E,w,g,t.WritingMode.horizontal,!1,I,s,o);V&&(f.horizontal[E]=V,B=1===V.positionedLines.length);}}z();}else {"auto"===S&&(S=Xl(_));var T=hl(v,e.glyphMap,e.glyphPositions,e.imagePositions,a,M,l,_,S,w,g,t.WritingMode.horizontal,!1,I,s,o);T&&(f.horizontal[S]=T),z(),Yn(x)&&p&&c&&(f.vertical=hl(v,e.glyphMap,e.glyphPositions,e.imagePositions,a,M,l,_,S,w,g,t.WritingMode.vertical,!1,I,s,o));}}var F=void 0,O=!1;if(n.icon&&n.icon.name){var L=e.imageMap[n.icon.name];L&&(F=function(t,e,r){var n=wl(r),i=e[0]-t.displaySize[0]*n.horizontalAlign,a=e[1]-t.displaySize[1]*n.verticalAlign;return {image:t,top:a,bottom:a+t.displaySize[1],left:i,right:i+t.displaySize[0]}}(e.imagePositions[n.icon.name],r.get("icon-offset").evaluate(n,{},e.canonical),r.get("icon-anchor").evaluate(n,{},e.canonical)),O=!!L.sdf,void 0===e.bucket.sdfIcons?e.bucket.sdfIcons=O:e.bucket.sdfIcons!==O&&d("Style sheet warning: Cannot mix SDF and non-SDF icons in one 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l=function(e,t,r,i){this.actor=e,this.layerIndex=t,this.availableImages=r,this.loadVectorData=i||a,this.loading={},this.loaded={};};l.prototype.loadTile=function(t,r){var i=this,o=t.uid;this.loading||(this.loading={});var s=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.RequestPerformance(t.request),a=this.loading[o]=new n(t);a.abort=this.loadVectorData(t,(function(t,n){if(delete i.loading[o],t||!n)return a.status="done",i.loaded[o]=a,r(t);var l=n.rawData,u={};n.expires&&(u.expires=n.expires),n.cacheControl&&(u.cacheControl=n.cacheControl);var h={};if(s){var c=s.finish();c&&(h.resourceTiming=JSON.parse(JSON.stringify(c)));}a.vectorTile=n.vectorTile,a.parse(n.vectorTile,i.layerIndex,i.availableImages,i.actor,(function(t,i){if(t||!i)return r(t);r(null,e.extend({rawTileData:l.slice(0)},i,u,h));})),i.loaded=i.loaded||{},i.loaded[o]=a;}));},l.prototype.reloadTile=function(e,t){var r=this,i=this.loaded,o=e.uid,n=this;if(i&&i[o]){var s=i[o];s.showCollisionBoxes=e.showCollisionBoxes;var a=function(e,i){var o=s.reloadCallback;o&&(delete s.reloadCallback,s.parse(s.vectorTile,n.layerIndex,r.availableImages,n.actor,o)),t(e,i);};"parsing"===s.status?s.reloadCallback=a:"done"===s.status&&(s.vectorTile?s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,a):a());}},l.prototype.abortTile=function(e,t){var r=this.loading,i=e.uid;r&&r[i]&&r[i].abort&&(r[i].abort(),delete r[i]),t();},l.prototype.removeTile=function(e,t){var r=this.loaded,i=e.uid;r&&r[i]&&delete r[i],t();};var u=function(){this.loaded={};};u.prototype.loadTile=function(t,r){var i=t.uid,o=t.encoding,n=t.rawImageData,s=e.isImageBitmap(n)?this.getImageData(n):n,a=new e.DEMData(i,s,o);this.loaded=this.loaded||{},this.loaded[i]=a,r(null,a);},u.prototype.getImageData=function(t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new 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[Math.round(r*(e*i-o)),Math.round(r*(t*i-n))]}function Se(e,t,r,i,o){for(var n=t===o.maxZoom?0:o.tolerance/((1<<t)*o.extent),s={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:i,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},a=0;a<e.length;a++){s.numFeatures++,Me(s,e[a],n,o);var l=e[a].minX,u=e[a].minY,h=e[a].maxX,c=e[a].maxY;l<s.minX&&(s.minX=l),u<s.minY&&(s.minY=u),h>s.maxX&&(s.maxX=h),c>s.maxY&&(s.maxY=c);}return s}function Me(e,t,r,i){var o=t.geometry,n=t.type,s=[];if("Point"===n||"MultiPoint"===n)for(var a=0;a<o.length;a+=3)s.push(o[a]),s.push(o[a+1]),e.numPoints++,e.numSimplified++;else if("LineString"===n)Ie(s,o,e,r,!1,!1);else if("MultiLineString"===n||"Polygon"===n)for(a=0;a<o.length;a++)Ie(s,o[a],e,r,"Polygon"===n,0===a);else if("MultiPolygon"===n)for(var l=0;l<o.length;l++){var u=o[l];for(a=0;a<u.length;a++)Ie(s,u[a],e,r,!0,0===a);}if(s.length){var h=t.tags||null;if("LineString"===n&&i.lineMetrics){for(var c in h={},t.tags)h[c]=t.tags[c];h.mapbox_clip_start=o.start/o.size,h.mapbox_clip_end=o.end/o.size;}var p={geometry:s,type:"Polygon"===n||"MultiPolygon"===n?3:"LineString"===n||"MultiLineString"===n?2:1,tags:h};null!==t.id&&(p.id=t.id),e.features.push(p);}}function Ie(e,t,r,i,o,n){var s=i*i;if(i>0&&t.size<(o?s:i))r.numPoints+=t.length/3;else {for(var a=[],l=0;l<t.length;l+=3)(0===i||t[l+2]>s)&&(r.numSimplified++,a.push(t[l]),a.push(t[l+1])),r.numPoints++;o&&function(e,t){for(var r=0,i=0,o=e.length,n=o-2;i<o;n=i,i+=2)r+=(e[i]-e[n])*(e[i+1]+e[n+1]);if(r>0===t)for(i=0,o=e.length;i<o/2;i+=2){var s=e[i],a=e[i+1];e[i]=e[o-2-i],e[i+1]=e[o-1-i],e[o-2-i]=s,e[o-1-i]=a;}}(a,n),e.push(a);}}function be(e,t){var r=(t=this.options=function(e,t){for(var r in t)e[r]=t[r];return e}(Object.create(this.options),t)).debug;if(r&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var i=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var i=0;i<e.features.length;i++)ie(r,e.features[i],t,i);else ie(r,"Feature"===e.type?e:{geometry:e},t);return r}(e,t);this.tiles={},this.tileCoords=[],r&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),i=function(e,t){var r=t.buffer/t.extent,i=e,o=ue(e,1,-1-r,r,0,-1,2,t),n=ue(e,1,1-r,2+r,0,-1,2,t);return (o||n)&&(i=ue(e,1,-r,1+r,0,-1,2,t)||[],o&&(i=me(o,1).concat(i)),n&&(i=i.concat(me(n,-1)))),i}(i,t),i.length&&this.splitTile(i,0,0,0),r&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)));}function ke(e,t,r){return 32*((1<<e)*r+t)+e}function Pe(e,t){var r=e.tileID.canonical;if(!this._geoJSONIndex)return t(null,null);var i=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!i)return t(null,null);var o=new d(i.features),n=v.exports(o);0===n.byteOffset&&n.byteLength===n.buffer.byteLength||(n=new Uint8Array(n)),t(null,{vectorTile:o,rawData:n.buffer});}j.prototype.load=function(e){var t=this.options,r=t.log,i=t.minZoom,o=t.maxZoom,n=t.nodeSize;r&&console.time("total time");var s="prepare "+e.length+" points";r&&console.time(s),this.points=e;for(var a=[],l=0;l<e.length;l++)e[l].geometry&&a.push(X(e[l],l));this.trees[o+1]=new J(a,K,Q,n,Float32Array),r&&console.timeEnd(s);for(var u=o;u>=i;u--){var h=+Date.now();a=this._cluster(a,u),this.trees[u]=new J(a,K,Q,n,Float32Array),r&&console.log("z%d: %d clusters in %dms",u,a.length,+Date.now()-h);}return r&&console.timeEnd("total time"),this},j.prototype.getClusters=function(e,t){var r=((e[0]+180)%360+360)%360-180,i=Math.max(-90,Math.min(90,e[1])),o=180===e[2]?180:((e[2]+180)%360+360)%360-180,n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)r=-180,o=180;else if(r>o){var s=this.getClusters([r,i,180,n],t),a=this.getClusters([-180,i,o,n],t);return s.concat(a)}for(var l=this.trees[this._limitZoom(t)],u=[],h=0,c=l.range(q(r),U(n),q(o),U(i));h<c.length;h+=1){var p=l.points[c[h]];u.push(p.numPoints?R(p):this.points[p.index]);}return u},j.prototype.getChildren=function(e){var t=this._getOriginId(e),r=this._getOriginZoom(e),i="No cluster with the specified id.",o=this.trees[r];if(!o)throw new Error(i);var n=o.points[t];if(!n)throw new Error(i);for(var s=this.options.radius/(this.options.extent*Math.pow(2,r-1)),a=[],l=0,u=o.within(n.x,n.y,s);l<u.length;l+=1){var h=o.points[u[l]];h.parentId===e&&a.push(h.numPoints?R(h):this.points[h.index]);}if(0===a.length)throw new Error(i);return a},j.prototype.getLeaves=function(e,t,r){var i=[];return this._appendLeaves(i,e,t=t||10,r=r||0,0),i},j.prototype.getTile=function(e,t,r){var i=this.trees[this._limitZoom(e)],o=Math.pow(2,e),n=this.options,s=n.radius/n.extent,a=(r-s)/o,l=(r+1+s)/o,u={features:[]};return this._addTileFeatures(i.range((t-s)/o,a,(t+1+s)/o,l),i.points,t,r,o,u),0===t&&this._addTileFeatures(i.range(1-s/o,a,1,l),i.points,o,r,o,u),t===o-1&&this._addTileFeatures(i.range(0,a,s/o,l),i.points,-1,r,o,u),u.features.length?u:null},j.prototype.getClusterExpansionZoom=function(e){for(var t=this._getOriginZoom(e)-1;t<=this.options.maxZoom;){var r=this.getChildren(e);if(t++,1!==r.length)break;e=r[0].properties.cluster_id;}return t},j.prototype._appendLeaves=function(e,t,r,i,o){for(var n=0,s=this.getChildren(t);n<s.length;n+=1){var a=s[n],l=a.properties;if(l&&l.cluster?o+l.point_count<=i?o+=l.point_count:o=this._appendLeaves(e,l.cluster_id,r,i,o):o<i?o++:e.push(a),e.length===r)break}return o},j.prototype._addTileFeatures=function(e,t,r,i,o,n){for(var s=0,a=e;s<a.length;s+=1){var l=t[a[s]],u=l.numPoints,h=void 0,c=void 0,p=void 0;if(u)h=W(l),c=l.x,p=l.y;else {var f=this.points[l.index];h=f.properties,c=q(f.geometry.coordinates[0]),p=U(f.geometry.coordinates[1]);}var g={type:1,geometry:[[Math.round(this.options.extent*(c*o-r)),Math.round(this.options.extent*(p*o-i))]],tags:h},d=void 0;u?d=l.id:this.options.generateId?d=l.index:this.points[l.index].id&&(d=this.points[l.index].id),void 0!==d&&(g.id=d),n.features.push(g);}},j.prototype._limitZoom=function(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))},j.prototype._cluster=function(e,t){for(var r=[],i=this.options,o=i.reduce,n=i.minPoints,s=i.radius/(i.extent*Math.pow(2,t)),a=0;a<e.length;a++){var l=e[a];if(!(l.zoom<=t)){l.zoom=t;for(var u=this.trees[t+1],h=u.within(l.x,l.y,s),c=l.numPoints||1,p=c,f=0,g=h;f<g.length;f+=1){var d=u.points[g[f]];d.zoom>t&&(p+=d.numPoints||1);}if(p>c&&p>=n){for(var v=l.x*c,m=l.y*c,y=o&&c>1?this._map(l,!0):null,x=(a<<5)+(t+1)+this.points.length,w=0,S=h;w<S.length;w+=1){var M=u.points[S[w]];if(!(M.zoom<=t)){M.zoom=t;var I=M.numPoints||1;v+=M.x*I,m+=M.y*I,M.parentId=x,o&&(y||(y=this._map(l,!0)),o(y,this._map(M)));}}l.parentId=x,r.push(V(v/p,m/p,x,p,y));}else if(r.push(l),p>1)for(var b=0,k=h;b<k.length;b+=1){var P=u.points[k[b]];P.zoom<=t||(P.zoom=t,r.push(P));}}}return r},j.prototype._getOriginId=function(e){return e-this.points.length>>5},j.prototype._getOriginZoom=function(e){return (e-this.points.length)%32},j.prototype._map=function(e,t){if(e.numPoints)return t?H({},e.properties):e.properties;var r=this.points[e.index].properties,i=this.options.map(r);return t&&i===r?H({},i):i},be.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},be.prototype.splitTile=function(e,t,r,i,o,n,s){for(var a=[e,t,r,i],l=this.options,u=l.debug;a.length;){i=a.pop(),r=a.pop(),t=a.pop(),e=a.pop();var h=1<<t,c=ke(t,r,i),p=this.tiles[c];if(!p&&(u>1&&console.time("creation"),p=this.tiles[c]=Se(e,t,r,i,l),this.tileCoords.push({z:t,x:r,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+t;this.stats[f]=(this.stats[f]||0)+1,this.total++;}if(p.source=e,o){if(t===l.maxZoom||t===o)continue;var g=1<<o-t;if(r!==Math.floor(n/g)||i!==Math.floor(s/g))continue}else if(t===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==e.length){u>1&&console.time("clipping");var d,v,m,y,x,w,S=.5*l.buffer/l.extent,M=.5-S,I=.5+S,b=1+S;d=v=m=y=null,x=ue(e,h,r-S,r+I,0,p.minX,p.maxX,l),w=ue(e,h,r+M,r+b,0,p.minX,p.maxX,l),e=null,x&&(d=ue(x,h,i-S,i+I,1,p.minY,p.maxY,l),v=ue(x,h,i+M,i+b,1,p.minY,p.maxY,l),x=null),w&&(m=ue(w,h,i-S,i+I,1,p.minY,p.maxY,l),y=ue(w,h,i+M,i+b,1,p.minY,p.maxY,l),w=null),u>1&&console.timeEnd("clipping"),a.push(d||[],t+1,2*r,2*i),a.push(v||[],t+1,2*r,2*i+1),a.push(m||[],t+1,2*r+1,2*i),a.push(y||[],t+1,2*r+1,2*i+1);}}},be.prototype.getTile=function(e,t,r){var i=this.options,o=i.extent,n=i.debug;if(e<0||e>24)return null;var s=1<<e,a=ke(e,t=(t%s+s)%s,r);if(this.tiles[a])return xe(this.tiles[a],o);n>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[ke(u,h,c)];return l&&l.source?(n>1&&console.log("found parent tile z%d-%d-%d",u,h,c),n>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),n>1&&console.timeEnd("drilling down"),this.tiles[a]?xe(this.tiles[a],o):null):null};var Te=function(t){function r(e,r,i,o){t.call(this,e,r,i,Pe),o&&(this.loadGeoJSON=o);}return t&&(r.__proto__=t),(r.prototype=Object.create(t&&t.prototype)).constructor=r,r.prototype.loadData=function(t,r){var i,o=this;null===(i=this._pendingRequest)||void 0===i||i.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});var n=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.RequestPerformance(t.request);this._pendingCallback=r,this._pendingRequest=this.loadGeoJSON(t,(function(i,s){if(delete o._pendingCallback,delete o._pendingRequest,i||!s)return r(i);if("object"!=typeof s)return r(new Error("Input data given to '"+t.source+"' is not a valid GeoJSON object."));h(s,!0);try{if(t.filter){var a=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===a.result)throw new Error(a.value.map((function(e){return e.key+": "+e.message})).join(", "));var l=s.features.filter((function(e){return a.value.evaluate({zoom:0},e)}));s={type:"FeatureCollection",features:l};}o._geoJSONIndex=t.cluster?new j(function(t){var r=t.superclusterOptions,i=t.clusterProperties;if(!i||!r)return r;for(var o={},n={},s={accumulated:null,zoom:0},a={properties:null},l=Object.keys(i),u=0,h=l;u<h.length;u+=1){var c=h[u],p=i[c],f=p[0],g=e.createExpression(p[1]),d=e.createExpression("string"==typeof f?[f,["accumulated"],["get",c]]:f);o[c]=g.value,n[c]=d.value;}return r.map=function(e){a.properties=e;for(var t={},r=0,i=l;r<i.length;r+=1){var n=i[r];t[n]=o[n].evaluate(s,a);}return t},r.reduce=function(e,t){a.properties=t;for(var r=0,i=l;r<i.length;r+=1){var o=i[r];s.accumulated=e[o],e[o]=n[o].evaluate(s,a);}},r}(t)).load(s.features):function(e,t){return new be(e,t)}(s,t.geojsonVtOptions);}catch(e){return r(e)}o.loaded={};var u={};if(n){var c=n.finish();c&&(u.resourceTiming={},u.resourceTiming[t.source]=JSON.parse(JSON.stringify(c)));}r(null,u);}));},r.prototype.reloadTile=function(e,r){var i=this.loaded;return i&&i[e.uid]?t.prototype.reloadTile.call(this,e,r):this.loadTile(e,r)},r.prototype.loadGeoJSON=function(t,r){if(t.request)return e.getJSON(t.request,r);if("string"==typeof t.data)try{r(null,JSON.parse(t.data));}catch(e){r(new Error("Input data given to '"+t.source+"' is not a valid GeoJSON object."));}else r(new Error("Input data given to '"+t.source+"' is not a valid GeoJSON object."));return {cancel:function(){}}},r.prototype.removeSource=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();},r.prototype.getClusterExpansionZoom=function(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}},r.prototype.getClusterChildren=function(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}},r.prototype.getClusterLeaves=function(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}},r}(l),Ce=function(t){var r=this;this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:l,geojson:Te},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(e,t){if(r.workerSourceTypes[e])throw new Error('Worker source with name "'+e+'" already registered.');r.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=function(t){if(e.plugin.isParsed())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};};return Ce.prototype.setReferrer=function(e,t){this.referrer=t;},Ce.prototype.setImages=function(e,t,r){for(var i in this.availableImages[e]=t,this.workerSources[e]){var o=this.workerSources[e][i];for(var n in o)o[n].availableImages=t;}r();},Ce.prototype.setLayers=function(e,t,r){this.getLayerIndex(e).replace(t),r();},Ce.prototype.updateLayers=function(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();},Ce.prototype.loadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).loadTile(t,r);},Ce.prototype.loadDEMTile=function(e,t,r){this.getDEMWorkerSource(e,t.source).loadTile(t,r);},Ce.prototype.reloadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).reloadTile(t,r);},Ce.prototype.abortTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);},Ce.prototype.removeTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);},Ce.prototype.removeDEMTile=function(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);},Ce.prototype.removeSource=function(e,t,r){if(this.workerSources[e]&&this.workerSources[e][t.type]&&this.workerSources[e][t.type][t.source]){var i=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==i.removeSource?i.removeSource(t,r):r();}},Ce.prototype.loadWorkerSource=function(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}},Ce.prototype.syncRTLPluginState=function(t,r,i){try{e.plugin.setState(r);var o=e.plugin.getPluginURL();if(e.plugin.isLoaded()&&!e.plugin.isParsed()&&null!=o){this.self.importScripts(o);var n=e.plugin.isParsed();i(n?void 0:new Error("RTL Text Plugin failed to import scripts from "+o),n);}}catch(e){i(e.toString());}},Ce.prototype.getAvailableImages=function(e){var t=this.availableImages[e];return t||(t=[]),t},Ce.prototype.getLayerIndex=function(e){var t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new i),t},Ce.prototype.getWorkerSource=function(e,t,r){var i=this;if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){var o={send:function(t,r,o){i.actor.send(t,r,o,e);}};this.workerSources[e][t][r]=new this.workerSourceTypes[t](o,this.getLayerIndex(e),this.getAvailableImages(e));}return this.workerSources[e][t][r]},Ce.prototype.getDEMWorkerSource=function(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new u),this.demWorkerSources[e][t]},Ce.prototype.enforceCacheSizeLimit=function(t,r){e.enforceCacheSizeLimit(r);},e.isWorker()&&(self.worker=new Ce(self)),Ce}));
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r=this.context.gl;r.bindTexture(r.TEXTURE_2D,this.texture),i!==r.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=r.LINEAR),t!==this.filter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,e),this.wrap=e);},l.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},l.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var h=function(e){function i(){e.call(this),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.isLoaded=function(){return 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a=o[r];if(a[0]<i||a[1]<a[0]||e<a[1])return !1;i=a[1];}return !0},i.prototype._validateContent=function(t,e){return !(t&&(4!==t.length||t[0]<0||e.data.width<t[0]||t[1]<0||e.data.height<t[1]||t[2]<0||e.data.width<t[2]||t[3]<0||e.data.height<t[3]||t[2]<t[0]||t[3]<t[1]))},i.prototype.updateImage=function(t,e){var i=this.images[t];if(i.data.width!==e.data.width||i.data.height!==e.data.height)throw new Error("size mismatch between old image ("+i.data.width+"x"+i.data.height+") and new image ("+e.data.width+"x"+e.data.height+").");e.version=i.version+1,this.images[t]=e,this.updatedImages[t]=!0;},i.prototype.removeImage=function(t){var e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove();},i.prototype.listImages=function(){return Object.keys(this.images)},i.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var r=0,o=t;r<o.length;r+=1)this.images[o[r]]||(i=!1);this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e});},i.prototype._notify=function(e,i){for(var r={},o=0,a=e;o<a.length;o+=1){var n=a[o];this.images[n]||this.fire(new t.Event("styleimagemissing",{id:n}));var s=this.images[n];s?r[n]={data:s.data.clone(),pixelRatio:s.pixelRatio,sdf:s.sdf,version:s.version,stretchX:s.stretchX,stretchY:s.stretchY,content:s.content,hasRenderCallback:Boolean(s.userImage&&s.userImage.render)}:t.warnOnce('Image "'+n+'" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. 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0===o&&(o=.25);var a=t.fontFamily;void 0===a&&(a="sans-serif");var n=t.fontWeight;void 0===n&&(n="normal");var s=t.fontStyle;void 0===s&&(s="normal"),this.buffer=i,this.cutoff=o,this.radius=r;var l=this.size=e+4*i,c=this._createCanvas(l),h=this.ctx=c.getContext("2d",{willReadFrequently:!0});h.font=s+" "+n+" "+e+"px "+a,h.textBaseline="alphabetic",h.textAlign="left",h.fillStyle="black",this.gridOuter=new Float64Array(l*l),this.gridInner=new Float64Array(l*l),this.f=new Float64Array(l),this.z=new Float64Array(l+1),this.v=new Uint16Array(l);};function d(t,e,i,r,o,a,n,s,l){for(var c=e;c<e+r;c++)_(t,i*a+c,a,o,n,s,l);for(var h=i;h<i+o;h++)_(t,h*a+e,1,r,n,s,l);}function _(t,e,i,r,o,a,n){a[0]=0,n[0]=-u,n[1]=u,o[0]=t[e];for(var s=1,l=0,c=0;s<r;s++){o[s]=t[e+s*i];var h=s*s;do{var p=a[l];c=(o[s]-o[p]+h-p*p)/(s-p)/2;}while(c<=n[l]&&--l>-1);a[++l]=s,n[l]=c,n[l+1]=u;}for(var d=0,_=0;d<r;d++){for(;n[_+1]<d;)_++;var f=a[_],m=d-f;t[e+d*i]=o[f]+m*m;}}p.prototype._createCanvas=function(t){var e=document.createElement("canvas");return e.width=e.height=t,e},p.prototype.draw=function(t){var e=this.ctx.measureText(t),i=e.width,r=e.actualBoundingBoxDescent,o=e.actualBoundingBoxLeft,a=e.actualBoundingBoxRight,n=Math.ceil(e.actualBoundingBoxAscent),s=Math.min(this.size-this.buffer,Math.ceil(a-o)),l=Math.min(this.size-this.buffer,n+Math.ceil(r)),c=s+2*this.buffer,h=l+2*this.buffer,p=Math.max(c*h,0),_=new Uint8ClampedArray(p),f={data:_,width:c,height:h,glyphWidth:s,glyphHeight:l,glyphTop:n,glyphLeft:0,glyphAdvance:i};if(0===s||0===l)return f;var m=this,g=m.ctx,v=m.buffer,y=m.gridInner,x=m.gridOuter;g.clearRect(v,v,s,l),g.fillText(t,v,v+n);var b=g.getImageData(v,v,s,l);x.fill(u,0,p),y.fill(0,0,p);for(var w=0;w<l;w++)for(var T=0;T<s;T++){var E=b.data[4*(w*s+T)+3]/255;if(0!==E){var I=(w+v)*c+T+v;if(1===E)x[I]=0,y[I]=u;else {var C=.5-E;x[I]=C>0?C*C:0,y[I]=C<0?C*C:0;}}}d(x,0,0,c,h,c,this.f,this.v,this.z),d(y,v,v,s,l,c,this.f,this.v,this.z);for(var S=0;S<p;S++){var D=Math.sqrt(x[S])-Math.sqrt(y[S]);_[S]=Math.round(255-255*(D/this.radius+this.cutoff));}return f};var f=function(t,e){this.requestManager=t,this.localIdeographFontFamily=e,this.entries={};};f.prototype.setURL=function(t){this.url=t;},f.prototype.getGlyphs=function(e,i){var r=this,o=[];for(var a in e)for(var n=0,s=e[a];n<s.length;n+=1)o.push({stack:a,id:s[n]});t.asyncAll(o,(function(t,e){var i=t.stack,o=t.id,a=r.entries[i];a||(a=r.entries[i]={glyphs:{},requests:{},ranges:{}});var n=a.glyphs[o];if(void 0===n){if(n=r._tinySDF(a,i,o))return a.glyphs[o]=n,void e(null,{stack:i,id:o,glyph:n});var s=Math.floor(o/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else if(a.ranges[s])e(null,{stack:i,id:o,glyph:n});else {var l=a.requests[s];l||(l=a.requests[s]=[],f.loadGlyphRange(i,s,r.url,r.requestManager,(function(t,e){if(e){for(var i in e)r._doesCharSupportLocalGlyph(+i)||(a.glyphs[+i]=e[+i]);a.ranges[s]=!0;}for(var o=0,n=l;o<n.length;o+=1)(0,n[o])(t,e);delete a.requests[s];}))),l.push((function(t,r){t?e(t):r&&e(null,{stack:i,id:o,glyph:r[o]||null});}));}}else e(null,{stack:i,id:o,glyph:n});}),(function(t,e){if(t)i(t);else if(e){for(var r={},o=0,a=e;o<a.length;o+=1){var n=a[o],s=n.stack,l=n.id,c=n.glyph;(r[s]||(r[s]={}))[l]=c&&{id:c.id,bitmap:c.bitmap.clone(),metrics:c.metrics};}i(null,r);}}));},f.prototype._doesCharSupportLocalGlyph=function(e){return !!this.localIdeographFontFamily&&(t.unicodeBlockLookup["CJK Unified Ideographs"](e)||t.unicodeBlockLookup["Hangul Syllables"](e)||t.unicodeBlockLookup.Hiragana(e)||t.unicodeBlockLookup.Katakana(e))},f.prototype._tinySDF=function(e,i,r){var o=this.localIdeographFontFamily;if(o&&this._doesCharSupportLocalGlyph(r)){var a=e.tinySDF;if(!a){var n="400";/bold/i.test(i)?n="900":/medium/i.test(i)?n="500":/light/i.test(i)&&(n="200"),a=e.tinySDF=new f.TinySDF({fontSize:24,buffer:3,radius:8,cutoff:.25,fontFamily:o,fontWeight:n});}var s=a.draw(String.fromCharCode(r));return {id:r,bitmap:new t.AlphaImage({width:s.width||30,height:s.height||30},s.data),metrics:{width:s.glyphWidth||24,height:s.glyphHeight||24,left:s.glyphLeft||0,top:s.glyphTop-27||-8,advance:s.glyphAdvance||24}}}},f.loadGlyphRange=function(e,i,r,o,a){var n=256*i,s=n+255,l=o.transformRequest(r.replace("{fontstack}",e).replace("{range}",n+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,(function(e,i){if(e)a(e);else if(i){for(var r={},o=0,n=t.parseGlyphPbf(i);o<n.length;o+=1){var s=n[o];r[s.id]=s;}a(null,r);}}));},f.TinySDF=p;var m=function(){this.specification=t.spec.light.position;};m.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},m.prototype.interpolate=function(e,i,r){return {x:t.number(e.x,i.x,r),y:t.number(e.y,i.y,r),z:t.number(e.z,i.z,r)}};var g=new t.Properties({anchor:new t.DataConstantProperty(t.spec.light.anchor),position:new m,color:new t.DataConstantProperty(t.spec.light.color),intensity:new t.DataConstantProperty(t.spec.light.intensity)}),v="-transition",y=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(g),this.setLight(i),this._transitioning=this._transitionable.untransitioned();}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e,i){if(void 0===i&&(i={}),!this._validate(t.validateLight,e,i))for(var r in e){var o=e[r];t.endsWith(r,v)?this._transitionable.setTransition(r.slice(0,-v.length),o):this._transitionable.setValue(r,o);}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning);},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t);},i.prototype._validate=function(e,i,r){return (!r||!1!==r.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.spec})))},i}(t.Evented),x=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={};};x.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(t,e)),this.dashEntry[i]},x.prototype.getDashRanges=function(t,e,i){var r=[],o=t.length%2==1?-t[t.length-1]*i:0,a=t[0]*i,n=!0;r.push({left:o,right:a,isDash:n,zeroLength:0===t[0]});for(var s=t[0],l=1;l<t.length;l++){var c=t[l];r.push({left:o=s*i,right:a=(s+=c)*i,isDash:n=!n,zeroLength:0===c});}return r},x.prototype.addRoundDash=function(t,e,i){for(var r=e/2,o=-i;o<=i;o++)for(var a=this.width*(this.nextRow+i+o),n=0,s=t[n],l=0;l<this.width;l++){l/s.right>1&&(s=t[++n]);var c=Math.abs(l-s.left),h=Math.abs(l-s.right),u=Math.min(c,h),p=void 0,d=o/i*(r+1);if(s.isDash){var _=r-Math.abs(d);p=Math.sqrt(u*u+_*_);}else p=r-Math.sqrt(u*u+d*d);this.data[a+l]=Math.max(0,Math.min(255,p+128));}},x.prototype.addRegularDash=function(t){for(var e=t.length-1;e>=0;--e){var i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1));}var o=t[0],a=t[t.length-1];o.isDash===a.isDash&&(o.left=a.left-this.width,a.right=o.right+this.width);for(var n=this.width*this.nextRow,s=0,l=t[s],c=0;c<this.width;c++){c/l.right>1&&(l=t[++s]);var h=Math.abs(c-l.left),u=Math.abs(c-l.right),p=Math.min(h,u);this.data[n+c]=Math.max(0,Math.min(255,(l.isDash?p:-p)+128));}},x.prototype.addDash=function(e,i){var r=i?7:0,o=2*r+1;if(this.nextRow+o>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var a=0,n=0;n<e.length;n++)a+=e[n];if(0!==a){var s=this.width/a,l=this.getDashRanges(e,this.width,s);i?this.addRoundDash(l,s,r):this.addRegularDash(l);}var c={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:a};return this.nextRow+=o,this.dirty=!0,c},x.prototype.bind=function(t){var 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));};var b=function e(i,r){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var o=this.workerPool.acquire(this.id),a=0;a<o.length;a++){var n=new e.Actor(o[a],r,this.id);n.name="Worker "+a,this.actors.push(n);}if(!this.actors.length)throw new Error("No actors found")};function w(e,i,r){var o=function(i,o){if(i)return r(i);if(o){var a=t.pick(t.extend(o,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);o.vector_layers&&(a.vectorLayers=o.vector_layers,a.vectorLayerIds=a.vectorLayers.map((function(t){return t.id}))),r(null,a);}};return e.url?t.getJSON(i.transformRequest(e.url,t.ResourceType.Source),o):t.exported.frame((function(){return o(null,e)}))}b.prototype.broadcast=function(e,i,r){t.asyncAll(this.actors,(function(t,r){t.send(e,i,r);}),r=r||function(){});},b.prototype.getActor=function(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]},b.prototype.remove=function(){this.actors.forEach((function(t){t.remove();})),this.actors=[],this.workerPool.release(this.id);},b.Actor=t.Actor;var T=function(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24;};T.prototype.validateBounds=function(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]},T.prototype.contains=function(e){var i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),o=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),a=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),n=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x<a&&e.y>=o&&e.y<n};var E,I=function(e){function i(i,r,o,a){if(e.call(this),this.id=i,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.extend(this,t.pick(r,["url","scheme","tileSize","promoteId"])),this._options=t.extend({type:"vector"},r),this._collectResourceTiming=r.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(){var e=this;this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=w(this._options,this.map._requestManager,(function(i,r){e._tileJSONRequest=null,e._loaded=!0,e.map.style.sourceCaches[e.id].clearTiles(),i?e.fire(new t.ErrorEvent(i)):r&&(t.extend(e,r),r.bounds&&(e.tileBounds=new T(r.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));}));},i.prototype.loaded=function(){return this._loaded},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setSourceProperty=function(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load();},i.prototype.setTiles=function(t){var e=this;return this.setSourceProperty((function(){e._options.tiles=t;})),this},i.prototype.setUrl=function(t){var e=this;return this.setSourceProperty((function(){e.url=t,e._options.url=t;})),this},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o={request:this.map._requestManager.transformRequest(r,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function a(r,o){return delete e.request,e.aborted?i(null):r&&404!==r.status?i(r):(o&&o.resourceTiming&&(e.resourceTiming=o.resourceTiming),this.map._refreshExpiredTiles&&o&&e.setExpiryData(o),e.loadVectorData(o,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}o.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state?"loading"===e.state?e.reloadCallback=i:e.request=e.actor.send("reloadTile",o,a.bind(this)):(e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",o,a.bind(this)));},i.prototype.abortTile=function(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0);},i.prototype.unloadTile=function(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0);},i.prototype.hasTransition=function(){return !1},i}(t.Evented),C=function(e){function i(i,r,o,a){e.call(this),this.id=i,this.dispatcher=o,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},r),t.extend(this,t.pick(r,["url","scheme","tileSize"]));}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(){var e=this;this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=w(this._options,this.map._requestManager,(function(i,r){e._tileJSONRequest=null,e._loaded=!0,i?e.fire(new t.ErrorEvent(i)):r&&(t.extend(e,r),r.bounds&&(e.tileBounds=new T(r.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));}));},i.prototype.loaded=function(){return this._loaded},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var r=this,o=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.request=t.getImage(this.map._requestManager.transformRequest(o,t.ResourceType.Tile),(function(o,a,n){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(a){r.map._refreshExpiredTiles&&e.setExpiryData(n);var s=r.map.painter.context,c=s.gl;e.texture=r.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new l(s,a,c.RGBA,{useMipmap:!0}),e.texture.bind(c.LINEAR,c.CLAMP_TO_EDGE,c.LINEAR_MIPMAP_NEAREST),s.extTextureFilterAnisotropic&&c.texParameterf(c.TEXTURE_2D,s.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,s.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(r.dispatcher),i(null);}}));},i.prototype.abortTile=function(t,e){t.request&&(t.request.cancel(),delete t.request),e();},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();},i.prototype.hasTransition=function(){return !1},i}(t.Evented),S=function(e){function i(i,r,o,a){e.call(this,i,r,o,a),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},r),this.encoding=r.encoding||"mapbox";}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.serialize=function(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var r=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);function o(t,r){t&&(e.state="errored",i(t)),r&&(e.dem=r,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null));}e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),function(r,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(a){this.map._refreshExpiredTiles&&e.setExpiryData(a),delete a.cacheControl,delete a.expires;var n=t.isImageBitmap(a)&&(null==E&&(E="undefined"!=typeof OffscreenCanvas&&new OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof createImageBitmap),E)?a:t.exported.getImageData(a,1),s={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:n,encoding:this.encoding};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",s,o.bind(this)));}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID);},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,r=Math.pow(2,i.z),o=(i.x-1+r)%r,a=0===i.x?e.wrap-1:e.wrap,n=(i.x+1+r)%r,s=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y+1).key]={backfilled:!1}),l},i.prototype.unloadTile=function(t){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&&t.actor.send("removeDEMTile",{uid:t.uid,source:this.id});},i}(C),D=function(e){function i(i,r,o,a){e.call(this),this.id=i,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=o.getActor(),this.setEventedParent(a),this._data=r.data,this._options=t.extend({},r),this._collectResourceTiming=r.collectResourceTiming,void 0!==r.maxzoom&&(this.maxzoom=r.maxzoom),r.type&&(this.type=r.type),r.attribution&&(this.attribution=r.attribution),this.promoteId=r.promoteId;var n=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:r.cluster||!1,geojsonVtOptions:{buffer:(void 0!==r.buffer?r.buffer:128)*n,tolerance:(void 0!==r.tolerance?r.tolerance:.375)*n,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:r.lineMetrics||!1,generateId:r.generateId||!1},superclusterOptions:{maxZoom:void 0!==r.clusterMaxZoom?r.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,r.clusterMinPoints||2),extent:t.EXTENT,radius:(r.clusterRadius||50)*n,log:!1,generateId:r.generateId||!1},clusterProperties:r.clusterProperties,filter:r.filter},r.workerOptions);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(){this._updateWorkerData("metadata");},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setData=function(t){return this._data=t,this._updateWorkerData("content"),this},i.prototype.getClusterExpansionZoom=function(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this},i.prototype.getClusterChildren=function(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this},i.prototype.getClusterLeaves=function(t,e,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},r),this},i.prototype._updateWorkerData=function(e){var i=this,r=t.extend({},this.workerOptions),o=this._data;"string"==typeof o?(r.request=this.map._requestManager.transformRequest(t.exported.resolveURL(o),t.ResourceType.Source),r.request.collectResourceTiming=this._collectResourceTiming):r.data=JSON.stringify(o),this._pendingLoads++,this.fire(new t.Event("dataloading",{dataType:"source"})),this.actor.send(this.type+".loadData",r,(function(r,o){if(i._pendingLoads--,i._removed||o&&o.abandoned)i.fire(new t.Event("dataabort",{dataType:"source",sourceDataType:e}));else {var a=null;if(o&&o.resourceTiming&&o.resourceTiming[i.id]&&(a=o.resourceTiming[i.id].slice(0)),r)i.fire(new t.ErrorEvent(r));else {var n={dataType:"source",sourceDataType:e};i._collectResourceTiming&&a&&a.length>0&&t.extend(n,{resourceTiming:a}),i.fire(new t.Event("data",n));}}}));},i.prototype.loaded=function(){return 0===this._pendingLoads},i.prototype.loadTile=function(t,e){var i=this,r=t.actor?"reloadTile":"loadTile";t.actor=this.actor;var o={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(r,o,(function(o,a){return delete t.request,t.unloadVectorData(),t.aborted?e(null):o?e(o):(t.loadVectorData(a,i.map.painter,"reloadTile"===r),e(null))}));},i.prototype.abortTile=function(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0;},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id});},i.prototype.onRemove=function(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id});},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return !1},i}(t.Evented),z=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),P=function(e){function i(t,i,r,o){e.call(this),this.id=t,this.dispatcher=r,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=i;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(e,i){var r=this;this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),(function(o,a){r._loaded=!0,o?r.fire(new t.ErrorEvent(o)):a&&(r.image=a,e&&(r.coordinates=e),i&&i(),r._finishLoading());}));},i.prototype.loaded=function(){return this._loaded},i.prototype.updateImage=function(t){var e=this;return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(function(){e.texture=null;})),this):this},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setCoordinates=function(e){var i=this;this.coordinates=e;var r=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){for(var i=1/0,r=1/0,o=-1/0,a=-1/0,n=0,s=e;n<s.length;n+=1){var l=s[n];i=Math.min(i,l.x),r=Math.min(r,l.y),o=Math.max(o,l.x),a=Math.max(a,l.y);}var c=Math.max(o-i,a-r),h=Math.max(0,Math.floor(-Math.log(c)/Math.LN2)),u=Math.pow(2,h);return new t.CanonicalTileID(h,Math.floor((i+o)/2*u),Math.floor((r+a)/2*u))}(r),this.minzoom=this.maxzoom=this.tileID.z;var o=r.map((function(t){return i.tileID.getTilePoint(t)._round()}));return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,z.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new l(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null));},i.prototype.serialize=function(){return {type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return !1},i}(t.Evented),M=function(e){function i(t,i,r,o){e.call(this,t,i,r,o),this.roundZoom=!0,this.type="video",this.options=i;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(){var e=this;this._loaded=!1;var i=this.options;this.urls=[];for(var r=0,o=i.urls;r<o.length;r+=1)this.urls.push(this.map._requestManager.transformRequest(o[r],t.ResourceType.Source).url);t.getVideo(this.urls,(function(i,r){e._loaded=!0,i?e.fire(new t.ErrorEvent(i)):r&&(e.video=r,e.video.loop=!0,e.video.addEventListener("playing",(function(){e.map.triggerRepaint();})),e.map&&e.video.play(),e._finishLoading());}));},i.prototype.pause=function(){this.video&&this.video.pause();},i.prototype.play=function(){this.video&&this.video.play();},i.prototype.seek=function(e){if(this.video){var i=this.video.seekable;e<i.start(0)||e>i.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError("sources."+this.id,null,"Playback for this video can be set only between the "+i.start(0)+" and "+i.end(0)+"-second mark."))):this.video.currentTime=e;}},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,z.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new l(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(P),A=function(e){function i(i,r,o,a){e.call(this,i,r,o,a),r.coordinates?Array.isArray(r.coordinates)&&4===r.coordinates.length&&!r.coordinates.some((function(t){return !Array.isArray(t)||2!==t.length||t.some((function(t){return "number"!=typeof t}))}))||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "coordinates"'))),r.animate&&"boolean"!=typeof r.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'optional "animate" property must be a boolean value'))),r.canvas?"string"==typeof r.canvas||r.canvas instanceof HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "canvas"'))),this.options=r,this.animate=void 0===r.animate||r.animate;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.load=function(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();},i.prototype.onRemove=function(){this.pause();},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,r=i.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,z.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new l(i,this.canvas,r.RGBA,{premultiply:!0}),this.tiles){var a=this.tiles[o];"loaded"!==a.state&&(a.state="loaded",a.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return !0}return !1},i}(P),R={vector:I,raster:C,"raster-dem":S,geojson:D,video:M,image:P,canvas:A};function L(e,i){var r=t.create();return t.translate(r,r,[1,1,0]),t.scale(r,r,[.5*e.width,.5*e.height,1]),t.multiply(r,r,e.calculatePosMatrix(i.toUnwrapped()))}function k(t,e,i,r,o,a){var n=function(t,e,i){if(t)for(var r=0,o=t;r<o.length;r+=1){var a=e[o[r]];if(a&&a.source===i&&"fill-extrusion"===a.type)return !0}else for(var n in e){var s=e[n];if(s.source===i&&"fill-extrusion"===s.type)return !0}return !1}(o&&o.layers,e,t.id),s=a.maxPitchScaleFactor(),l=t.tilesIn(r,s,n);l.sort(B);for(var c=[],h=0,u=l;h<u.length;h+=1){var p=u[h];c.push({wrappedTileID:p.tileID.wrapped().key,queryResults:p.tile.queryRenderedFeatures(e,i,t._state,p.queryGeometry,p.cameraQueryGeometry,p.scale,o,a,s,L(t.transform,p.tileID))});}var d=function(t){for(var e={},i={},r=0,o=t;r<o.length;r+=1){var a=o[r],n=a.queryResults,s=a.wrappedTileID,l=i[s]=i[s]||{};for(var c in n)for(var h=n[c],u=l[c]=l[c]||{},p=e[c]=e[c]||[],d=0,_=h;d<_.length;d+=1){var f=_[d];u[f.featureIndex]||(u[f.featureIndex]=!0,p.push(f));}}return e}(c);for(var _ in d)d[_].forEach((function(e){var 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 d}function B(t,e){var 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}var O=function(e,i){this.tileID=e,this.uid=t.uniqueId(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.textures=[],this.textureCoords={},this.expiredRequestCount=0,this.state="loading";};O.prototype.registerFadeDuration=function(e){var i=e+this.timeAdded;i<t.exported.now()||this.fadeEndTime&&i<this.fadeEndTime||(this.fadeEndTime=i);},O.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},O.prototype.clearTextures=function(t){this.demTexture&&t.saveTileTexture(this.demTexture),this.textures.forEach((function(e){return t.saveTileTexture(e)})),this.demTexture=null,this.textures=[],this.textureCoords={};},O.prototype.loadVectorData=function(e,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){for(var o in e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(t,e){var i={};if(!e)return i;for(var r=function(){var t=a[o],r=t.layerIds.map((function(t){return e.getLayer(t)})).filter(Boolean);if(0!==r.length){t.layers=r,t.stateDependentLayerIds&&(t.stateDependentLayers=t.stateDependentLayerIds.map((function(t){return r.filter((function(e){return e.id===t}))[0]})));for(var n=0,s=r;n<s.length;n+=1)i[s[n].id]=t;}},o=0,a=t;o<a.length;o+=1)r();return i}(e.buckets,i.style),this.hasSymbolBuckets=!1,this.buckets){var a=this.buckets[o];if(a instanceof t.SymbolBucket){if(this.hasSymbolBuckets=!0,!r)break;a.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(var n in this.buckets){var s=this.buckets[n];if(s instanceof t.SymbolBucket&&s.hasRTLText){this.hasRTLText=!0,t.lazyLoadRTLTextPlugin();break}}for(var l in this.queryPadding=0,this.buckets){var c=this.buckets[l];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(l).queryRadius(c));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.CollisionBoxArray;},O.prototype.unloadVectorData=function(){for(var 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";},O.prototype.getBucket=function(t){return this.buckets[t.id]},O.prototype.upload=function(t){for(var e in this.buckets){var i=this.buckets[e];i.uploadPending()&&i.upload(t);}var r=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new l(t,this.imageAtlas.image,r.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new l(t,this.glyphAtlasImage,r.ALPHA),this.glyphAtlasImage=null);},O.prototype.prepare=function(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);},O.prototype.queryRenderedFeatures=function(t,e,i,r,o,a,n,s,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:o,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:s,params:n,queryPadding:this.queryPadding*l},t,e,i):{}},O.prototype.querySourceFeatures=function(e,i){var r=this.latestFeatureIndex;if(r&&r.rawTileData){var o=r.loadVTLayers(),a=i?i.sourceLayer:"",n=o._geojsonTileLayer||o[a];if(n)for(var s=t.createFilter(i&&i.filter),l=this.tileID.canonical,c=l.z,h=l.x,u=l.y,p={z:c,x:h,y:u},d=0;d<n.length;d++){var _=n.feature(d);if(s.needGeometry){var f=t.toEvaluationFeature(_,!0);if(!s.filter(new t.EvaluationParameters(this.tileID.overscaledZ),f,this.tileID.canonical))continue}else if(!s.filter(new t.EvaluationParameters(this.tileID.overscaledZ),_))continue;var m=r.getId(_,a),g=new t.GeoJSONFeature(_,c,h,u,m);g.tile=p,e.push(g);}}},O.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},O.prototype.patternsLoaded=function(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length},O.prototype.setExpiryData=function(e){var i=this.expirationTime;if(e.cacheControl){var r=t.parseCacheControl(e.cacheControl);r["max-age"]&&(this.expirationTime=Date.now()+1e3*r["max-age"]);}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){var o=Date.now(),a=!1;if(this.expirationTime>o)a=!1;else if(i)if(this.expirationTime<i)a=!0;else {var n=this.expirationTime-i;n?this.expirationTime=o+Math.max(n,3e4):a=!0;}else a=!0;a?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}},O.prototype.getExpiryTimeout=function(){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)},O.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var i=this.latestFeatureIndex.loadVTLayers();for(var r in this.buckets)if(e.style.hasLayer(r)){var o=this.buckets[r],a=o.layers[0].sourceLayer||"_geojsonTileLayer",n=i[a],s=t[a];if(n&&s&&0!==Object.keys(s).length){o.update(s,n,this.imageAtlas&&this.imageAtlas.patternPositions||{});var l=e&&e.style&&e.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(o)));}}}},O.prototype.holdingForFade=function(){return void 0!==this.symbolFadeHoldUntil},O.prototype.symbolFadeFinished=function(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<t.exported.now()},O.prototype.clearFadeHold=function(){this.symbolFadeHoldUntil=void 0;},O.prototype.setHoldDuration=function(e){this.symbolFadeHoldUntil=t.exported.now()+e;},O.prototype.setDependencies=function(t,e){for(var i={},r=0,o=e;r<o.length;r+=1)i[o[r]]=!0;this.dependencies[t]=i;},O.prototype.hasDependency=function(t,e){for(var i=0,r=t;i<r.length;i+=1){var o=this.dependencies[r[i]];if(o)for(var a=0,n=e;a<n.length;a+=1)if(o[n[a]])return !0}return !1};var F=function(t,e){this.max=t,this.onRemove=e,this.reset();};F.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var r=i[e];r.timeout&&clearTimeout(r.timeout),this.onRemove(r.value);}return this.data={},this.order=[],this},F.prototype.add=function(t,e,i){var r=this,o=t.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);var a={value:e,timeout:void 0};if(void 0!==i&&(a.timeout=setTimeout((function(){r.remove(t,a);}),i)),this.data[o].push(a),this.order.push(o),this.order.length>this.max){var n=this._getAndRemoveByKey(this.order[0]);n&&this.onRemove(n);}return this},F.prototype.has=function(t){return t.wrapped().key in this.data},F.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},F.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},F.prototype.getByKey=function(t){var e=this.data[t];return e?e[0].value:null},F.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},F.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),o=this.data[i][r];return this.data[i].splice(r,1),o.timeout&&clearTimeout(o.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(o.value),this.order.splice(this.order.indexOf(i),1),this},F.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this},F.prototype.filter=function(t){var e=[];for(var i in this.data)for(var r=0,o=this.data[i];r<o.length;r+=1){var a=o[r];t(a.value)||e.push(a);}for(var n=0,s=e;n<s.length;n+=1){var l=s[n];this.remove(l.value.tileID,l);}};var U=function(){this.state={},this.stateChanges={},this.deletedStates={};};U.prototype.updateState=function(e,i,r){var o=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][o]=this.stateChanges[e][o]||{},t.extend(this.stateChanges[e][o],r),null===this.deletedStates[e])for(var a in this.deletedStates[e]={},this.state[e])a!==o&&(this.deletedStates[e][a]=null);else if(this.deletedStates[e]&&null===this.deletedStates[e][o])for(var n in this.deletedStates[e][o]={},this.state[e][o])r[n]||(this.deletedStates[e][o][n]=null);else for(var s in r)this.deletedStates[e]&&this.deletedStates[e][o]&&null===this.deletedStates[e][o][s]&&delete this.deletedStates[e][o][s];},U.prototype.removeFeatureState=function(t,e,i){if(null!==this.deletedStates[t]){var 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;}},U.prototype.getState=function(e,i){var r=String(i),o=t.extend({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){var a=this.deletedStates[e][i];if(null===a)return {};for(var n in a)delete o[n];}return o},U.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},U.prototype.coalesceChanges=function(e,i){var r={};for(var o in this.stateChanges){this.state[o]=this.state[o]||{};var a={};for(var n in this.stateChanges[o])this.state[o][n]||(this.state[o][n]={}),t.extend(this.state[o][n],this.stateChanges[o][n]),a[n]=this.state[o][n];r[o]=a;}for(var s in this.deletedStates){this.state[s]=this.state[s]||{};var l={};if(null===this.deletedStates[s])for(var c in this.state[s])l[c]={},this.state[s][c]={};else for(var h in this.deletedStates[s]){if(null===this.deletedStates[s][h])this.state[s][h]={};else for(var u=0,p=Object.keys(this.deletedStates[s][h]);u<p.length;u+=1)delete this.state[s][h][p[u]];l[h]=this.state[s][h];}r[s]=r[s]||{},t.extend(r[s],l);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(var d in e)e[d].setFeatureState(r,i);};var N=function(e){function i(i,r,o){var a=this;e.call(this),this.id=i,this.dispatcher=o,this.on("data",(function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(a._sourceLoaded=!0),a._sourceLoaded&&!a._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(a.reload(),a.transform&&a.update(a.transform,a.terrain));})),this.on("dataloading",(function(){a._sourceErrored=!1;})),this.on("error",(function(){a._sourceErrored=a._source.loaded();})),this._source=function(e,i,r,o){var a=new R[i.type](e,i,r,o);if(a.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+a.id);return t.bindAll(["load","abort","unload","serialize","prepare"],a),a}(i,r,o,this),this._tiles={},this._cache=new F(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new U;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);},i.prototype.onRemove=function(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t);},i.prototype.loaded=function(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0;},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,(function(){}))},i.prototype._abortTile=function(e){this._source.abortTile&&this._source.abortTile(e,(function(){})),this._source.fire(new t.Event("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles){var i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager);}},i.prototype.getIds=function(){return t.values(this._tiles).map((function(t){return t.tileID})).sort(G).map((function(t){return t.key}))},i.prototype.getRenderableIds=function(e){var i=this,r=[];for(var o in this._tiles)this._isIdRenderable(o,e)&&r.push(this._tiles[o]);return e?r.sort((function(e,r){var o=e.tileID,a=r.tileID,n=new t.pointGeometry(o.canonical.x,o.canonical.y)._rotate(i.transform.angle),s=new t.pointGeometry(a.canonical.x,a.canonical.y)._rotate(i.transform.angle);return o.overscaledZ-a.overscaledZ||s.y-n.y||s.x-n.x})).map((function(t){return t.tileID.key})):r.map((function(t){return t.tileID})).sort(G).map((function(t){return t.key}))},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)));},i.prototype._tileLoaded=function(e,i,r,o){if(o)return e.state="errored",void(404!==o.status?this._source.fire(new t.ErrorEvent(o,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.exported.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var r=e[i];if(t.neighboringTiles&&t.neighboringTiles[r]){var o=this.getTileByID(r);a(t,o),a(o,t);}}function a(t,e){t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,r=e.tileID.canonical.y-t.tileID.canonical.y,o=Math.pow(2,t.tileID.canonical.z),a=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+o)?i+=o:1===Math.abs(i-o)&&(i-=o)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[a]&&(t.neighboringTiles[a].backfilled=!0)));}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype._retainLoadedChildren=function(t,e,i,r){for(var o in this._tiles){var a=this._tiles[o];if(!(r[o]||!a.hasData()||a.tileID.overscaledZ<=e||a.tileID.overscaledZ>i)){for(var n=a.tileID;a&&a.tileID.overscaledZ>e+1;){var s=a.tileID.scaledTo(a.tileID.overscaledZ-1);(a=this._tiles[s.key])&&a.hasData()&&(n=s);}for(var l=n;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){r[n.key]=n;break}}}},i.prototype.findLoadedParent=function(t,e){if(t.key in this._loadedParentTiles){var i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(var r=t.overscaledZ-1;r>=e;r--){var o=t.scaledTo(r),a=this._getLoadedTile(o);if(a)return a}},i.prototype._getLoadedTile=function(t){var e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)},i.prototype.updateCacheSize=function(t){var e=Math.ceil(t.width/this._source.tileSize)+1,i=Math.ceil(t.height/this._source.tileSize)+1,r=Math.floor(e*i*5),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(o);},i.prototype.handleWrapJump=function(t){var e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+e),i[o.tileID.key]=o;}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var n in this._tiles)this._setTileReloadTimer(n,this._tiles[n]);}},i.prototype.update=function(e,r){var o=this;if(this.transform=e,this.terrain=r,this._sourceLoaded&&!this._paused){var a;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?a=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)})):(a=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:r}),this._source.hasTile&&(a=a.filter((function(t){return o._source.hasTile(t)})))):a=[];var n=e.coveringZoomLevel(this._source),s=Math.max(n-i.maxOverzooming,this._source.minzoom),l=Math.max(n+i.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){for(var c={},h=0,u=a;h<u.length;h+=1){var p=u[h];if(p.canonical.z>this._source.minzoom){var d=p.scaledTo(p.canonical.z-1);c[d.key]=d;var _=p.scaledTo(Math.max(this._source.minzoom,Math.min(p.canonical.z,5)));c[_.key]=_;}}a=a.concat(Object.values(c));}var f=this._updateRetainedTiles(a,n);if(j(this._source.type)){for(var m={},g={},v=0,y=Object.keys(f);v<y.length;v+=1){var x=y[v],b=f[x],w=this._tiles[x];if(w&&!(w.fadeEndTime&&w.fadeEndTime<=t.exported.now())){var T=this.findLoadedParent(b,s);T&&(this._addTile(T.tileID),m[T.tileID.key]=T.tileID),g[x]=b;}}for(var E in this._retainLoadedChildren(g,n,l,f),m)f[E]||(this._coveredTiles[E]=!0,f[E]=m[E]);if(r){for(var I={},C={},S=0,D=a;S<D.length;S+=1){var z=D[S];this._tiles[z.key].hasData()?I[z.key]=z:C[z.key]=z;}for(var P in C){var M=C[P].children(this._source.maxzoom);this._tiles[M[0].key]&&this._tiles[M[1].key]&&this._tiles[M[2].key]&&this._tiles[M[3].key]&&(I[M[0].key]=f[M[0].key]=M[0],I[M[1].key]=f[M[1].key]=M[1],I[M[2].key]=f[M[2].key]=M[2],I[M[3].key]=f[M[3].key]=M[3],delete C[P]);}for(var A in C){var R=this.findLoadedParent(C[A],this._source.minzoom);if(R)for(var L in I[R.tileID.key]=f[R.tileID.key]=R.tileID,I)I[L].isChildOf(R.tileID)&&delete I[L];}for(var k in this._tiles)I[k]||(this._coveredTiles[k]=!0);}}for(var B in f)this._tiles[B].clearFadeHold();for(var O=0,F=t.keysDifference(this._tiles,f);O<F.length;O+=1){var U=F[O],N=this._tiles[U];N.hasSymbolBuckets&&!N.holdingForFade()?N.setHoldDuration(this.map._fadeDuration):N.hasSymbolBuckets&&!N.symbolFadeFinished()||this._removeTile(U);}this._updateLoadedParentTileCache();}},i.prototype.releaseSymbolFadeTiles=function(){for(var t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);},i.prototype._updateRetainedTiles=function(t,e){for(var r={},o={},a=Math.max(e-i.maxOverzooming,this._source.minzoom),n=Math.max(e+i.maxUnderzooming,this._source.minzoom),s={},l=0,c=t;l<c.length;l+=1){var h=c[l],u=this._addTile(h);r[h.key]=h,u.hasData()||e<this._source.maxzoom&&(s[h.key]=h);}this._retainLoadedChildren(s,e,n,r);for(var p=0,d=t;p<d.length;p+=1){var _=d[p],f=this._tiles[_.key];if(!f.hasData()){if(e+1>this._source.maxzoom){var m=_.children(this._source.maxzoom)[0],g=this.getTile(m);if(g&&g.hasData()){r[m.key]=m;continue}}else {var v=_.children(this._source.maxzoom);if(r[v[0].key]&&r[v[1].key]&&r[v[2].key]&&r[v[3].key])continue}for(var y=f.wasRequested(),x=_.overscaledZ-1;x>=a;--x){var b=_.scaledTo(x);if(o[b.key])break;if(o[b.key]=!0,!(f=this.getTile(b))&&y&&(f=this._addTile(b)),f&&(r[b.key]=b,y=f.wasRequested(),f.hasData()))break}}}return r},i.prototype._updateLoadedParentTileCache=function(){for(var t in this._loadedParentTiles={},this._tiles){for(var e=[],i=void 0,r=this._tiles[t].tileID;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);var o=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(o))break;r=o;}for(var a=0,n=e;a<n.length;a+=1)this._loadedParentTiles[n[a]]=i;}},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var r=i;return i||(i=new O(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var r=e.getExpiryTimeout();r&&(this._timers[t]=setTimeout((function(){i._reloadTile(t,"expired"),delete i._timers[t];}),r));},i.prototype._removeTile=function(t){var 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))));},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset();},i.prototype.tilesIn=function(e,i,r){var o=this,a=[],n=this.transform;if(!n)return a;for(var s=r?n.getCameraQueryGeometry(e):e,l=e.map((function(t){return n.pointCoordinate(t,o.terrain)})),c=s.map((function(t){return n.pointCoordinate(t,o.terrain)})),h=this.getIds(),u=1/0,p=1/0,d=-1/0,_=-1/0,f=0,m=c;f<m.length;f+=1){var g=m[f];u=Math.min(u,g.x),p=Math.min(p,g.y),d=Math.max(d,g.x),_=Math.max(_,g.y);}for(var v=function(e){var r=o._tiles[h[e]];if(!r.holdingForFade()){var s=r.tileID,f=Math.pow(2,n.zoom-r.tileID.overscaledZ),m=i*r.queryPadding*t.EXTENT/r.tileSize/f,g=[s.getTilePoint(new t.MercatorCoordinate(u,p)),s.getTilePoint(new t.MercatorCoordinate(d,_))];if(g[0].x-m<t.EXTENT&&g[0].y-m<t.EXTENT&&g[1].x+m>=0&&g[1].y+m>=0){var v=l.map((function(t){return s.getTilePoint(t)})),y=c.map((function(t){return s.getTilePoint(t)}));a.push({tile:r,tileID:s,queryGeometry:v,cameraQueryGeometry:y,scale:f});}}},y=0;y<h.length;y++)v(y);return a},i.prototype.getVisibleCoordinates=function(t){for(var e=this,i=this.getRenderableIds(t).map((function(t){return e._tiles[t].tileID})),r=0,o=i;r<o.length;r+=1){var a=o[r];a.posMatrix=this.transform.calculatePosMatrix(a.toUnwrapped());}return i},i.prototype.hasTransition=function(){if(this._source.hasTransition())return !0;if(j(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.exported.now())return !0}return !1},i.prototype.setFeatureState=function(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i);},i.prototype.removeFeatureState=function(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i);},i.prototype.getFeatureState=function(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)},i.prototype.setDependencies=function(t,e,i){var r=this._tiles[t];r&&r.setDependencies(e,i);},i.prototype.reloadTilesForDependencies=function(t,e){for(var i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((function(i){return !i.hasDependency(t,e)}));},i}(t.Evented);function G(t,e){var i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function j(t){return "raster"===t||"image"===t||"video"===t}N.maxOverzooming=10,N.maxUnderzooming=3;var Z="mapboxgl_preloaded_worker_pool",V=function(){this.active={};};V.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length<V.workerCount;)this.workers.push(new Worker(Co.workerUrl));return this.active[t]=!0,this.workers.slice()},V.prototype.release=function(t){delete this.active[t],0===this.numActive()&&(this.workers.forEach((function(t){t.terminate();})),this.workers=null);},V.prototype.isPreloaded=function(){return !!this.active[Z]},V.prototype.numActive=function(){return Object.keys(this.active).length};var q,X=Math.floor(t.exported.hardwareConcurrency/2);function W(){return q||(q=new V),q}function H(e,i){var r={};for(var o in e)"ref"!==o&&(r[o]=e[o]);return t.refProperties.forEach((function(t){t in i&&(r[t]=i[t]);})),r}function K(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var r=0;r<t.length;r++)"ref"in t[r]&&(t[r]=H(t[r],e[t[r].ref]));return t}V.workerCount=Math.max(Math.min(X,6),1);var Y={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function J(t,e,i){i.push({command:Y.addSource,args:[t,e[t]]});}function Q(t,e,i){e.push({command:Y.removeSource,args:[t]}),i[t]=!0;}function $(t,e,i,r){Q(t,i,r),J(t,e,i);}function tt(t,e,i){var r;for(r in t[i])if(Object.prototype.hasOwnProperty.call(t[i],r)&&"data"!==r&&!o(t[i][r],e[i][r]))return !1;for(r in e[i])if(Object.prototype.hasOwnProperty.call(e[i],r)&&"data"!==r&&!o(t[i][r],e[i][r]))return !1;return !0}function et(t,e,i,r,a,n){var s;for(s in e=e||{},t=t||{})Object.prototype.hasOwnProperty.call(t,s)&&(o(t[s],e[s])||i.push({command:n,args:[r,s,e[s],a]}));for(s in e)Object.prototype.hasOwnProperty.call(e,s)&&!Object.prototype.hasOwnProperty.call(t,s)&&(o(t[s],e[s])||i.push({command:n,args:[r,s,e[s],a]}));}function it(t){return t.id}function rt(t,e){return t[e.id]=e,t}var ot=function(t,e){this.reset(t,e);};function at(t,e){var i=!0;return "always"===t||"never"!==t&&"never"!==e||(i=!1),i}ot.prototype.reset=function(t,e){this.points=t||[],this._distances=[0];for(var i=1;i<this.points.length;i++)this._distances[i]=this._distances[i-1]+this.points[i].dist(this.points[i-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;},ot.prototype.lerp=function(e){if(1===this.points.length)return this.points[0];e=t.clamp(e,0,1);for(var i=1,r=this._distances[i],o=e*this.paddedLength+this.padding;r<o&&i<this._distances.length;)r=this._distances[++i];var a=i-1,n=this._distances[a],s=r-n,l=s>0?(o-n)/s:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))};var nt=function(t,e,i){var r=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var a=0;a<this.xCellCount*this.yCellCount;a++)r.push([]),o.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;};function st(e,i,r,o,a){var n=t.create();return i?(t.scale(n,n,[1/a,1/a,1]),r||t.rotateZ(n,n,o.angle)):t.multiply(n,o.labelPlaneMatrix,e),n}function lt(e,i,r,o,a){if(i){var n=t.clone(e);return t.scale(n,n,[a,a,1]),r||t.rotateZ(n,n,-o.angle),n}return o.glCoordMatrix}function ct(e,i,r){var o;r?(o=[e.x,e.y,r(e.x,e.y),1],t.transformMat4(o,o,i)):yt(o=[e.x,e.y,0,1],o,i);var a=o[3];return {point:new t.pointGeometry(o[0]/a,o[1]/a),signedDistanceFromCamera:a}}function ht(t,e){return .5+t/e*.5}function ut(t,e){var i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function pt(t,e,i,r,o,a,n,s,l,c,h,u,p){var d=s.glyphStartIndex+s.numGlyphs,_=s.lineStartIndex,f=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),g=e.getoffsetX(d-1),v=mt(t*m,i,r,o,a,n,s.segment,_,f,l,c,h,u,p);if(!v)return null;var y=mt(t*g,i,r,o,a,n,s.segment,_,f,l,c,h,u,p);return y?{first:v,last:y}:null}function dt(e,i,r,o){return e===t.WritingMode.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*o?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function _t(e,i,r,o,a,n,s,l,c,h,u,p,d,_,f,m){var g,v=i/24,y=e.lineOffsetX*v,x=e.lineOffsetY*v;if(e.numGlyphs>1){var b=e.glyphStartIndex+e.numGlyphs,w=e.lineStartIndex,T=e.lineStartIndex+e.lineLength,E=pt(v,l,y,x,r,u,p,e,c,n,d,f,m);if(!E)return {notEnoughRoom:!0};var I=ct(E.first.point,s,m).point,C=ct(E.last.point,s,m).point;if(o&&!r){var S=dt(e.writingMode,I,C,_);if(S)return S}g=[E.first];for(var D=e.glyphStartIndex+1;D<b-1;D++)g.push(mt(v*l.getoffsetX(D),y,x,r,u,p,e.segment,w,T,c,n,d,f,m));g.push(E.last);}else {if(o&&!r){var z=ct(p,a,m).point,P=e.lineStartIndex+e.segment+1,M=new t.pointGeometry(c.getx(P),c.gety(P)),A=ct(M,a,m),R=A.signedDistanceFromCamera>0?A.point:ft(p,M,z,1,a,m),L=dt(e.writingMode,z,R,_);if(L)return L}var k=mt(v*l.getoffsetX(e.glyphStartIndex),y,x,r,u,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,n,d,f,m);if(!k)return {notEnoughRoom:!0};g=[k];}for(var B=0,O=g;B<O.length;B+=1){var F=O[B];t.addDynamicAttributes(h,F.point,F.angle);}return {}}function ft(t,e,i,r,o,a){var n=ct(t.add(t.sub(e)._unit()),o,a).point,s=i.sub(n);return i.add(s._mult(r/s.mag()))}function mt(e,i,r,o,a,n,s,l,c,h,u,p,d,_){var f=o?e-i:e+i,m=f>0?1:-1,g=0;o&&(m*=-1,g=Math.PI),m<0&&(g+=Math.PI);for(var v=m>0?l+s:l+s+1,y=a,x=a,b=0,w=0,T=Math.abs(f),E=[];b+w<=T;){if((v+=m)<l||v>=c)return null;if(x=y,E.push(y),void 0===(y=p[v])){var I=new t.pointGeometry(h.getx(v),h.gety(v)),C=ct(I,u,_);if(C.signedDistanceFromCamera>0)y=p[v]=C.point;else {var S=v-m;y=ft(0===b?n:new t.pointGeometry(h.getx(S),h.gety(S)),I,x,T-b+1,u,_);}}b+=w,w=x.dist(y);}var D=(T-b)/w,z=y.sub(x),P=z.mult(D)._add(x);P._add(z._unit()._perp()._mult(r*m));var M=g+Math.atan2(y.y-x.y,y.x-x.x);return E.push(P),{point:P,angle:d?M:0,path:E}}nt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},nt.prototype.insert=function(t,e,i,r,o){this._forEachCell(e,i,r,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(o);},nt.prototype.insertCircle=function(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r);},nt.prototype._insertBoxCell=function(t,e,i,r,o,a){this.boxCells[o].push(a);},nt.prototype._insertCircleCell=function(t,e,i,r,o,a){this.circleCells[o].push(a);},nt.prototype._query=function(t,e,i,r,o,a,n){if(i<0||t>this.width||r<0||e>this.height)return [];var s=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(o)return [{key:null,x1:t,y1:e,x2:i,y2:r}];for(var l=0;l<this.boxKeys.length;l++)s.push({key:this.boxKeys[l],x1:this.bboxes[4*l],y1:this.bboxes[4*l+1],x2:this.bboxes[4*l+2],y2:this.bboxes[4*l+3]});for(var c=0;c<this.circleKeys.length;c++){var h=this.circles[3*c],u=this.circles[3*c+1],p=this.circles[3*c+2];s.push({key:this.circleKeys[c],x1:h-p,y1:u-p,x2:h+p,y2:u+p});}}else this._forEachCell(t,e,i,r,this._queryCell,s,{hitTest:o,overlapMode:a,seenUids:{box:{},circle:{}}},n);return s},nt.prototype.query=function(t,e,i,r){return this._query(t,e,i,r,!1,null)},nt.prototype.hitTest=function(t,e,i,r,o,a){return this._query(t,e,i,r,!0,o,a).length>0},nt.prototype.hitTestCircle=function(t,e,i,r,o){var a=t-i,n=t+i,s=e-i,l=e+i;if(n<0||a>this.width||l<0||s>this.height)return !1;var c=[];return this._forEachCell(a,s,n,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},o),c.length>0},nt.prototype._queryCell=function(t,e,i,r,o,a,n,s){var l=n.seenUids,c=n.hitTest,h=n.overlapMode,u=this.boxCells[o];if(null!==u)for(var p=this.bboxes,d=0,_=u;d<_.length;d+=1){var f=_[d];if(!l.box[f]){l.box[f]=!0;var m=4*f,g=this.boxKeys[f];if(t<=p[m+2]&&e<=p[m+3]&&i>=p[m+0]&&r>=p[m+1]&&(!s||s(g))&&(!c||!at(h,g.overlapMode))&&(a.push({key:g,x1:p[m],y1:p[m+1],x2:p[m+2],y2:p[m+3]}),c))return !0}}var v=this.circleCells[o];if(null!==v)for(var y=this.circles,x=0,b=v;x<b.length;x+=1){var w=b[x];if(!l.circle[w]){l.circle[w]=!0;var T=3*w,E=this.circleKeys[w];if(this._circleAndRectCollide(y[T],y[T+1],y[T+2],t,e,i,r)&&(!s||s(E))&&(!c||!at(h,E.overlapMode))){var I=y[T],C=y[T+1],S=y[T+2];if(a.push({key:E,x1:I-S,y1:C-S,x2:I+S,y2:C+S}),c)return !0}}}return !1},nt.prototype._queryCellCircle=function(t,e,i,r,o,a,n,s){var l=n.circle,c=n.seenUids,h=n.overlapMode,u=this.boxCells[o];if(null!==u)for(var p=this.bboxes,d=0,_=u;d<_.length;d+=1){var f=_[d];if(!c.box[f]){c.box[f]=!0;var m=4*f,g=this.boxKeys[f];if(this._circleAndRectCollide(l.x,l.y,l.radius,p[m+0],p[m+1],p[m+2],p[m+3])&&(!s||s(g))&&!at(h,g.overlapMode))return a.push(!0),!0}}var v=this.circleCells[o];if(null!==v)for(var y=this.circles,x=0,b=v;x<b.length;x+=1){var w=b[x];if(!c.circle[w]){c.circle[w]=!0;var T=3*w,E=this.circleKeys[w];if(this._circlesCollide(y[T],y[T+1],y[T+2],l.x,l.y,l.radius)&&(!s||s(E))&&!at(h,E.overlapMode))return a.push(!0),!0}}},nt.prototype._forEachCell=function(t,e,i,r,o,a,n,s){for(var l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r),p=l;p<=h;p++)for(var d=c;d<=u;d++)if(o.call(this,t,e,i,r,this.xCellCount*d+p,a,n,s))return},nt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},nt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},nt.prototype._circlesCollide=function(t,e,i,r,o,a){var n=r-t,s=o-e,l=i+a;return l*l>n*n+s*s},nt.prototype._circleAndRectCollide=function(t,e,i,r,o,a,n){var s=(a-r)/2,l=Math.abs(t-(r+s));if(l>s+i)return !1;var c=(n-o)/2,h=Math.abs(e-(o+c));if(h>c+i)return !1;if(l<=s||h<=c)return !0;var u=l-s,p=h-c;return u*u+p*p<=i*i};var gt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function vt(t,e){for(var i=0;i<t;i++){var r=e.length;e.resize(r+4),e.float32.set(gt,3*r);}}function yt(t,e,i){var r=e[0],o=e[1];return t[0]=i[0]*r+i[4]*o+i[12],t[1]=i[1]*r+i[5]*o+i[13],t[3]=i[3]*r+i[7]*o+i[15],t}var xt=100,bt=function(t,e,i){void 0===e&&(e=new nt(t.width+200,t.height+200,25)),void 0===i&&(i=new nt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+xt,this.screenBottomBoundary=t.height+xt,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.perspectiveRatioCutoff=.6;};function wt(e,i,r){return i*(t.EXTENT/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}bt.prototype.placeCollisionBox=function(t,e,i,r,o,a){var n=this.projectAndGetPerspectiveRatio(r,t.anchorPointX,t.anchorPointY,a),s=i*n.perspectiveRatio,l=t.x1*s+n.point.x,c=t.y1*s+n.point.y,h=t.x2*s+n.point.x,u=t.y2*s+n.point.y;return !this.isInsideGrid(l,c,h,u)||"always"!==e&&this.grid.hitTest(l,c,h,u,e,o)||n.perspectiveRatio<this.perspectiveRatioCutoff?{box:[],offscreen:!1}:{box:[l,c,h,u],offscreen:this.isOffscreen(l,c,h,u)}},bt.prototype.placeCollisionCircles=function(e,i,r,o,a,n,s,l,c,h,u,p,d,_){var f=[],m=new t.pointGeometry(i.anchorX,i.anchorY),g=ct(m,n,_),v=ht(this.transform.cameraToCenterDistance,g.signedDistanceFromCamera),y=(h?a/v:a*v)/t.ONE_EM,x=ct(m,s,_).point,b=pt(y,o,i.lineOffsetX*y,i.lineOffsetY*y,!1,x,m,i,r,s,{},!1,_),w=!1,T=!1,E=!0;if(b){for(var I=.5*p*v+d,C=new t.pointGeometry(-100,-100),S=new t.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),D=new ot,z=b.first,P=b.last,M=[],A=z.path.length-1;A>=1;A--)M.push(z.path[A]);for(var R=1;R<P.path.length;R++)M.push(P.path[R]);var L=2.5*I;if(l){var k=M.map((function(t){return ct(t,l,_)}));M=k.some((function(t){return t.signedDistanceFromCamera<=0}))?[]:k.map((function(t){return t.point}));}var B=[];if(M.length>0){for(var O=M[0].clone(),F=M[0].clone(),U=1;U<M.length;U++)O.x=Math.min(O.x,M[U].x),O.y=Math.min(O.y,M[U].y),F.x=Math.max(F.x,M[U].x),F.y=Math.max(F.y,M[U].y);B=O.x>=C.x&&F.x<=S.x&&O.y>=C.y&&F.y<=S.y?[M]:F.x<C.x||O.x>S.x||F.y<C.y||O.y>S.y?[]:t.clipLine([M],C.x,C.y,S.x,S.y);}for(var N=0,G=B;N<G.length;N+=1){var j;D.reset(G[N],.25*I),j=D.length<=.5*I?1:Math.ceil(D.paddedLength/L)+1;for(var Z=0;Z<j;Z++){var V=Z/Math.max(j-1,1),q=D.lerp(V),X=q.x+xt,W=q.y+xt;f.push(X,W,I,0);var H=X-I,K=W-I,Y=X+I,J=W+I;if(E=E&&this.isOffscreen(H,K,Y,J),T=T||this.isInsideGrid(H,K,Y,J),"always"!==e&&this.grid.hitTestCircle(X,W,I,e,u)&&(w=!0,!c))return {circles:[],offscreen:!1,collisionDetected:w}}}}return {circles:!c&&w||!T||v<this.perspectiveRatioCutoff?[]:f,offscreen:E,collisionDetected:w}},bt.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};for(var i=[],r=1/0,o=1/0,a=-1/0,n=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],h=new t.pointGeometry(c.x+xt,c.y+xt);r=Math.min(r,h.x),o=Math.min(o,h.y),a=Math.max(a,h.x),n=Math.max(n,h.y),i.push(h);}for(var u={},p={},d=0,_=this.grid.query(r,o,a,n).concat(this.ignoredGrid.query(r,o,a,n));d<_.length;d+=1){var f=_[d],m=f.key;if(void 0===u[m.bucketInstanceId]&&(u[m.bucketInstanceId]={}),!u[m.bucketInstanceId][m.featureIndex]){var g=[new t.pointGeometry(f.x1,f.y1),new t.pointGeometry(f.x2,f.y1),new t.pointGeometry(f.x2,f.y2),new t.pointGeometry(f.x1,f.y2)];t.polygonIntersectsPolygon(i,g)&&(u[m.bucketInstanceId][m.featureIndex]=!0,void 0===p[m.bucketInstanceId]&&(p[m.bucketInstanceId]=[]),p[m.bucketInstanceId].push(m.featureIndex));}}return p},bt.prototype.insertCollisionBox=function(t,e,i,r,o,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:o,collisionGroupID:a,overlapMode:e},t[0],t[1],t[2],t[3]);},bt.prototype.insertCollisionCircles=function(t,e,i,r,o,a){for(var n=i?this.ignoredGrid:this.grid,s={bucketInstanceId:r,featureIndex:o,collisionGroupID:a,overlapMode:e},l=0;l<t.length;l+=4)n.insertCircle(s,t[l],t[l+1],t[l+2]);},bt.prototype.projectAndGetPerspectiveRatio=function(e,i,r,o){var a;return o?(a=[i,r,o(i,r),1],t.transformMat4(a,a,e)):yt(a=[i,r,0,1],a,e),{point:new t.pointGeometry((a[0]/a[3]+1)/2*this.transform.width+xt,(-a[1]/a[3]+1)/2*this.transform.height+xt),perspectiveRatio:.5+this.transform.cameraToCenterDistance/a[3]*.5}},bt.prototype.isOffscreen=function(t,e,i,r){return i<xt||t>=this.screenRightBoundary||r<xt||e>this.screenBottomBoundary},bt.prototype.isInsideGrid=function(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary},bt.prototype.getViewportMatrix=function(){var e=t.identity([]);return t.translate(e,e,[-100,-100,0]),e};var Tt=function(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;};Tt.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var Et=function(t,e,i,r,o){this.text=new Tt(t?t.text:null,e,i,o),this.icon=new Tt(t?t.icon:null,e,r,o);};Et.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var It=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i;},Ct=function(){this.invProjMatrix=t.create(),this.viewportMatrix=t.create(),this.circles=[];},St=function(t,e,i,r,o){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=o;},Dt=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};};function zt(e,i,r,o,a){var n=t.getAnchorAlignment(e),s=-(n.horizontalAlign-.5)*i,l=-(n.verticalAlign-.5)*r,c=t.evaluateVariableOffset(e,o);return new t.pointGeometry(s+c[0]*a,l+c[1]*a)}function Pt(e,i,r,o,a,n){var s=e.x1,l=e.x2,c=e.y1,h=e.y2,u=e.anchorPointX,p=e.anchorPointY,d=new t.pointGeometry(i,r);return o&&d._rotate(a?n:-n),{x1:s+d.x,y1:c+d.y,x2:l+d.x,y2:h+d.y,anchorPointX:u,anchorPointY:p}}Dt.prototype.get=function(t){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}};}return this.collisionGroups[t]};var Mt=function(t,e,i,r,o){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new bt(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Dt(r),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={};};function At(t,e,i,r,o){t.emplaceBack(e?1:0,i?1:0,r||0,o||0),t.emplaceBack(e?1:0,i?1:0,r||0,o||0),t.emplaceBack(e?1:0,i?1:0,r||0,o||0),t.emplaceBack(e?1:0,i?1:0,r||0,o||0);}Mt.prototype.getBucketParts=function(e,i,r,o){var a=r.getBucket(i),n=r.latestFeatureIndex;if(a&&n&&i.id===a.layerIds[0]){var s=r.collisionBoxArray,l=a.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),h=r.tileSize/t.EXTENT,u=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),p="map"===l.get("text-pitch-alignment"),d="map"===l.get("text-rotation-alignment"),_=wt(r,1,this.transform.zoom),f=st(u,p,d,this.transform,_),m=null;if(p){var g=lt(u,p,d,this.transform,_);m=t.multiply([],this.transform.labelPlaneMatrix,g);}this.retainedQueryData[a.bucketInstanceId]=new St(a.bucketInstanceId,n,a.sourceLayerIndex,a.index,r.tileID);var v={bucket:a,layout:l,posMatrix:u,textLabelPlaneMatrix:f,labelToScreenMatrix:m,scale:c,textPixelRatio:h,holdingForFade:r.holdingForFade(),collisionBoxArray:s,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(o)for(var y=0,x=a.sortKeyRanges;y<x.length;y+=1){var b=x[y];e.push({sortKey:b.sortKey,symbolInstanceStart:b.symbolInstanceStart,symbolInstanceEnd:b.symbolInstanceEnd,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}},Mt.prototype.attemptAnchorPlacement=function(t,e,i,r,o,a,n,s,l,c,h,u,p,d,_,f){var m=[u.textOffset0,u.textOffset1],g=zt(t,i,r,m,o),v=this.collisionIndex.placeCollisionBox(Pt(e,g.x,g.y,a,n,this.transform.angle),h,s,l,c.predicate,f);if((!_||0!==this.collisionIndex.placeCollisionBox(Pt(_,g.x,g.y,a,n,this.transform.angle),h,s,l,c.predicate,f).box.length)&&v.box.length>0){var y;if(this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(y=this.prevPlacement.variableOffsets[u.crossTileID].anchor),0===u.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[u.crossTileID]={textOffset:m,width:i,height:r,anchor:t,textBoxScale:o,prevAnchor:y},this.markUsedJustification(p,t,u,d),p.allowVerticalPlacement&&(this.markUsedOrientation(p,d,u),this.placedOrientations[u.crossTileID]=d),{shift:g,placedGlyphBoxes:v}}},Mt.prototype.placeLayerBucketPart=function(e,i,r){var o=this,a=e.parameters,n=a.bucket,s=a.layout,l=a.posMatrix,c=a.textLabelPlaneMatrix,h=a.labelToScreenMatrix,u=a.textPixelRatio,p=a.holdingForFade,d=a.collisionBoxArray,_=a.partiallyEvaluatedTextSize,f=a.collisionGroup,m=s.get("text-optional"),g=s.get("icon-optional"),v=t.getOverlapMode(s,"text-overlap","text-allow-overlap"),y="always"===v,x=t.getOverlapMode(s,"icon-overlap","icon-allow-overlap"),b="always"===x,w="map"===s.get("text-rotation-alignment"),T="map"===s.get("text-pitch-alignment"),E="none"!==s.get("icon-text-fit"),I="viewport-y"===s.get("symbol-z-order"),C=y&&(b||!n.hasIconData()||g),S=b&&(y||!n.hasTextData()||m);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d);var D=function(e,a){if(!i[e.crossTileID])if(p)o.placements[e.crossTileID]=new It(!1,!1,!1);else {var d,b=!1,I=!1,D=!0,z=null,P={box:null,offscreen:null},M={box:null,offscreen:null},A=null,R=null,L=0,k=0,B=0;a.textFeatureIndex?L=a.textFeatureIndex:e.useRuntimeCollisionCircles&&(L=e.featureIndex),a.verticalTextFeatureIndex&&(k=a.verticalTextFeatureIndex);for(var O=o.retainedQueryData[n.bucketInstanceId].tileID,F=o.terrain?function(t,e){return o.terrain.getElevation(O,t,e)}:null,U=0,N=["textBox","verticalTextBox","iconBox","verticalIconBox"];U<N.length;U+=1){var G=a[N[U]];G&&(G.elevation=F?F(G.anchorPointX,G.anchorPointY):0);}var j=a.textBox;if(j){var Z=function(i){var r=t.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&o.prevPlacement){var a=o.prevPlacement.placedOrientations[e.crossTileID];a&&(o.placedOrientations[e.crossTileID]=a,o.markUsedOrientation(n,r=a,e));}return r},V=function(i,r){if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&a.verticalTextBox)for(var o=0,s=n.writingModes;o<s.length&&(s[o]===t.WritingMode.vertical?(P=r(),M=P):P=i(),!(P&&P.box&&P.box.length));o+=1);else P=i();};if(s.get("text-variable-anchor")){var q=s.get("text-variable-anchor");if(o.prevPlacement&&o.prevPlacement.variableOffsets[e.crossTileID]){var X=o.prevPlacement.variableOffsets[e.crossTileID];q.indexOf(X.anchor)>0&&(q=q.filter((function(t){return t!==X.anchor}))).unshift(X.anchor);}var W=function(t,i,r){for(var a=t.x2-t.x1,s=t.y2-t.y1,c=e.textBoxScale,h=E&&"never"===x?i:null,p={box:[],offscreen:!1},d="never"!==v?2*q.length:q.length,_=0;_<d;++_){var m=o.attemptAnchorPlacement(q[_%q.length],t,a,s,c,w,T,u,l,f,_>=q.length?v:"never",e,n,r,h,F);if(m&&(p=m.placedGlyphBoxes)&&p.box&&p.box.length){b=!0,z=m.shift;break}}return p};V((function(){return W(j,a.iconBox,t.WritingMode.horizontal)}),(function(){var i=a.verticalTextBox;return n.allowVerticalPlacement&&!(P&&P.box&&P.box.length)&&e.numVerticalGlyphVertices>0&&i?W(i,a.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),P&&(b=P.box,D=P.offscreen);var H=Z(P&&P.box);if(!b&&o.prevPlacement){var K=o.prevPlacement.variableOffsets[e.crossTileID];K&&(o.variableOffsets[e.crossTileID]=K,o.markUsedJustification(n,K.anchor,e,H));}}else {var Y=function(t,i){var r=o.collisionIndex.placeCollisionBox(t,v,u,l,f.predicate,F);return r&&r.box&&r.box.length&&(o.markUsedOrientation(n,i,e),o.placedOrientations[e.crossTileID]=i),r};V((function(){return Y(j,t.WritingMode.horizontal)}),(function(){var i=a.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?Y(i,t.WritingMode.vertical):{box:null,offscreen:null}})),Z(P&&P.box&&P.box.length);}}if(b=(d=P)&&d.box&&d.box.length>0,D=d&&d.offscreen,e.useRuntimeCollisionCircles){var J=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),Q=t.evaluateSizeForFeature(n.textSizeData,_,J),$=s.get("text-padding");(A=o.collisionIndex.placeCollisionCircles(v,J,n.lineVertexArray,n.glyphOffsetArray,Q,l,c,h,r,T,f.predicate,e.collisionCircleDiameter,$,F)).circles.length&&A.collisionDetected&&!r&&t.warnOnce("Collisions detected, but collision boxes are not shown"),b=y||A.circles.length>0&&!A.collisionDetected,D=D&&A.offscreen;}if(a.iconFeatureIndex&&(B=a.iconFeatureIndex),a.iconBox){var tt=function(t){var e=E&&z?Pt(t,z.x,z.y,w,T,o.transform.angle):t;return o.collisionIndex.placeCollisionBox(e,x,u,l,f.predicate,F)};I=M&&M.box&&M.box.length&&a.verticalIconBox?(R=tt(a.verticalIconBox)).box.length>0:(R=tt(a.iconBox)).box.length>0,D=D&&R.offscreen;}var et=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,it=g||0===e.numIconVertices;if(et||it?it?et||(I=I&&b):b=I&&b:I=b=I&&b,b&&d&&d.box&&o.collisionIndex.insertCollisionBox(d.box,v,s.get("text-ignore-placement"),n.bucketInstanceId,M&&M.box&&k?k:L,f.ID),I&&R&&o.collisionIndex.insertCollisionBox(R.box,x,s.get("icon-ignore-placement"),n.bucketInstanceId,B,f.ID),A&&(b&&o.collisionIndex.insertCollisionCircles(A.circles,v,s.get("text-ignore-placement"),n.bucketInstanceId,L,f.ID),r)){var rt=n.bucketInstanceId,ot=o.collisionCircleArrays[rt];void 0===ot&&(ot=o.collisionCircleArrays[rt]=new Ct);for(var at=0;at<A.circles.length;at+=4)ot.circles.push(A.circles[at+0]),ot.circles.push(A.circles[at+1]),ot.circles.push(A.circles[at+2]),ot.circles.push(A.collisionDetected?1:0);}if(0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===n.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");o.placements[e.crossTileID]=new It(b||C,I||S,D||n.justReloaded),i[e.crossTileID]=!0;}};if(I){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");for(var z=n.getSortedSymbolIndexes(this.transform.angle),P=z.length-1;P>=0;--P){var M=z[P];D(n.symbolInstances.get(M),n.collisionArrays[M]);}}else for(var A=e.symbolInstanceStart;A<e.symbolInstanceEnd;A++)D(n.symbolInstances.get(A),n.collisionArrays[A]);if(r&&n.bucketInstanceId in this.collisionCircleArrays){var R=this.collisionCircleArrays[n.bucketInstanceId];t.invert(R.invProjMatrix,l),R.viewportMatrix=this.collisionIndex.getViewportMatrix();}n.justReloaded=!1;},Mt.prototype.markUsedJustification=function(e,i,r,o){var a;a=o===t.WritingMode.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[t.getAnchorJustification(i)];for(var n=0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];n<s.length;n+=1){var l=s[n];l>=0&&(e.text.placedSymbolArray.get(l).crossTileID=a>=0&&l!==a?0:r.crossTileID);}},Mt.prototype.markUsedOrientation=function(e,i,r){for(var o=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,a=i===t.WritingMode.vertical?i:0,n=0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];n<s.length;n+=1)e.text.placedSymbolArray.get(s[n]).placedOrientation=o;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=a);},Mt.prototype.commit=function(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;var e=this.prevPlacement,i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;var r=e?e.symbolFadeChange(t):1,o=e?e.opacities:{},a=e?e.variableOffsets:{},n=e?e.placedOrientations:{};for(var s in this.placements){var l=this.placements[s],c=o[s];c?(this.opacities[s]=new Et(c,r,l.text,l.icon),i=i||l.text!==c.text.placed||l.icon!==c.icon.placed):(this.opacities[s]=new Et(null,r,l.text,l.icon,l.skipFade),i=i||l.text||l.icon);}for(var h in o){var u=o[h];if(!this.opacities[h]){var p=new Et(u,r,!1,!1);p.isHidden()||(this.opacities[h]=p,i=i||u.text.placed||u.icon.placed);}}for(var d in a)this.variableOffsets[d]||!this.opacities[d]||this.opacities[d].isHidden()||(this.variableOffsets[d]=a[d]);for(var _ in n)this.placedOrientations[_]||!this.opacities[_]||this.opacities[_].isHidden()||(this.placedOrientations[_]=n[_]);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);},Mt.prototype.updateLayerOpacities=function(t,e){for(var i={},r=0,o=e;r<o.length;r+=1){var a=o[r],n=a.getBucket(t);n&&a.latestFeatureIndex&&t.id===n.layerIds[0]&&this.updateBucketOpacities(n,i,a.collisionBoxArray);}},Mt.prototype.updateBucketOpacities=function(e,i,r){var o=this;e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();var a=e.layers[0].layout,n=new Et(null,0,!1,!1,!0),s=a.get("text-allow-overlap"),l=a.get("icon-allow-overlap"),c=a.get("text-variable-anchor"),h="map"===a.get("text-rotation-alignment"),u="map"===a.get("text-pitch-alignment"),p="none"!==a.get("icon-text-fit"),d=new Et(null,0,s&&(l||!e.hasIconData()||a.get("icon-optional")),l&&(s||!e.hasTextData()||a.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);for(var _=function(t,e,i){for(var r=0;r<e/4;r++)t.opacityVertexArray.emplaceBack(i);},f=function(r){var a=e.symbolInstances.get(r),s=a.numHorizontalGlyphVertices,l=a.numVerticalGlyphVertices,f=a.crossTileID,m=o.opacities[f];i[f]?m=n:m||(o.opacities[f]=m=d),i[f]=!0;var g=a.numIconVertices>0,v=o.placedOrientations[a.crossTileID],y=v===t.WritingMode.vertical,x=v===t.WritingMode.horizontal||v===t.WritingMode.horizontalOnly;if(s>0||l>0){var b=Nt(m.text);_(e.text,s,y?Gt:b),_(e.text,l,x?Gt:b);var w=m.text.isHidden();[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach((function(t){t>=0&&(e.text.placedSymbolArray.get(t).hidden=w||y?1:0);})),a.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(a.verticalPlacedTextSymbolIndex).hidden=w||x?1:0);var T=o.variableOffsets[a.crossTileID];T&&o.markUsedJustification(e,T.anchor,a,v);var E=o.placedOrientations[a.crossTileID];E&&(o.markUsedJustification(e,"left",a,E),o.markUsedOrientation(e,E,a));}if(g){var I=Nt(m.icon),C=!(p&&a.verticalPlacedIconSymbolIndex&&y);a.placedIconSymbolIndex>=0&&(_(e.icon,a.numIconVertices,C?I:Gt),e.icon.placedSymbolArray.get(a.placedIconSymbolIndex).hidden=m.icon.isHidden()),a.verticalPlacedIconSymbolIndex>=0&&(_(e.icon,a.numVerticalIconVertices,C?Gt:I),e.icon.placedSymbolArray.get(a.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden());}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){var S=e.collisionArrays[r];if(S){var D=new t.pointGeometry(0,0);if(S.textBox||S.verticalTextBox){var z=!0;if(c){var P=o.variableOffsets[f];P?(D=zt(P.anchor,P.width,P.height,P.textOffset,P.textBoxScale),h&&D._rotate(u?o.transform.angle:-o.transform.angle)):z=!1;}S.textBox&&At(e.textCollisionBox.collisionVertexArray,m.text.placed,!z||y,D.x,D.y),S.verticalTextBox&&At(e.textCollisionBox.collisionVertexArray,m.text.placed,!z||x,D.x,D.y);}var M=Boolean(!x&&S.verticalIconBox);S.iconBox&&At(e.iconCollisionBox.collisionVertexArray,m.icon.placed,M,p?D.x:0,p?D.y:0),S.verticalIconBox&&At(e.iconCollisionBox.collisionVertexArray,m.icon.placed,!M,p?D.x:0,p?D.y:0);}}},m=0;m<e.symbolInstances.length;m++)f(m);if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error("bucket.text.opacityVertexArray.length (= "+e.text.opacityVertexArray.length+") !== bucket.text.layoutVertexArray.length (= "+e.text.layoutVertexArray.length+") / 4");if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error("bucket.icon.opacityVertexArray.length (= "+e.icon.opacityVertexArray.length+") !== bucket.icon.layoutVertexArray.length (= "+e.icon.layoutVertexArray.length+") / 4");if(e.bucketInstanceId in this.collisionCircleArrays){var g=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=g.invProjMatrix,e.placementViewportMatrix=g.viewportMatrix,e.collisionCircleArray=g.circles,delete this.collisionCircleArrays[e.bucketInstanceId];}},Mt.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment},Mt.prototype.zoomAdjustment=function(t){return Math.max(0,(this.transform.zoom-t)/1.5)},Mt.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},Mt.prototype.stillRecent=function(t,e){var i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t},Mt.prototype.setStale=function(){this.stale=!0;};var Rt=Math.pow(2,25),Lt=Math.pow(2,24),kt=Math.pow(2,17),Bt=Math.pow(2,16),Ot=Math.pow(2,9),Ft=Math.pow(2,8),Ut=Math.pow(2,1);function Nt(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Rt+e*Lt+i*kt+e*Bt+i*Ot+e*Ft+i*Ut+e}var Gt=0,jt=function(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];};jt.prototype.continuePlacement=function(t,e,i,r,o){for(var a=this._bucketParts;this._currentTileIndex<t.length;)if(e.getBucketParts(a,r,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,o())return !0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,a.sort((function(t,e){return t.sortKey-e.sortKey})));this._currentPartIndex<a.length;)if(e.placeLayerBucketPart(a[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,o())return !0;return !1};var Zt=function(t,e,i,r,o,a,n,s){this.placement=new Mt(t,e,a,n,s),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=o,this._done=!1;};Zt.prototype.isDone=function(){return this._done},Zt.prototype.continuePlacement=function(e,i,r){for(var o=this,a=t.exported.now(),n=function(){var e=t.exported.now()-a;return !o._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(this._inProgressLayer||(this._inProgressLayer=new jt(s)),this._inProgressLayer.continuePlacement(r[s.source],this.placement,this._showCollisionBoxes,s,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;},Zt.prototype.commit=function(t){return this.placement.commit(t),this.placement};var Vt=512/t.EXTENT/2,qt=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var r=0;r<e.length;r++){var o=e.get(r),a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)});}};qt.prototype.getScaledCoordinates=function(e,i){var r=Vt/Math.pow(2,i.canonical.z-this.tileID.canonical.z);return {x:Math.floor((i.canonical.x*t.EXTENT+e.anchorX)*r),y:Math.floor((i.canonical.y*t.EXTENT+e.anchorY)*r)}},qt.prototype.findMatches=function(t,e,i){for(var r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),o=0;o<t.length;o++){var a=t.get(o);if(!a.crossTileID){var n=this.indexedSymbolInstances[a.key];if(n)for(var s=this.getScaledCoordinates(a,e),l=0,c=n;l<c.length;l+=1){var h=c[l];if(Math.abs(h.coord.x-s.x)<=r&&Math.abs(h.coord.y-s.y)<=r&&!i[h.crossTileID]){i[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Xt=function(){this.maxCrossTileID=0;};Xt.prototype.generate=function(){return ++this.maxCrossTileID};var Wt=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;};Wt.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var r=this.indexes[i],o={};for(var a in r){var n=r[a];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),o[n.tileID.key]=n;}this.indexes[i]=o;}this.lng=t;},Wt.prototype.addBucket=function(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(var r=0;r<e.symbolInstances.length;r++)e.symbolInstances.get(r).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var n=this.indexes[a];if(Number(a)>t.overscaledZ)for(var s in n){var l=n[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o);}else {var c=n[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o);}}for(var h=0;h<e.symbolInstances.length;h++){var u=e.symbolInstances.get(h);u.crossTileID||(u.crossTileID=i.generate(),o[u.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new qt(t,e.symbolInstances,e.bucketInstanceId),!0},Wt.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var r=0,o=e.indexedSymbolInstances[i];r<o.length;r+=1)delete this.usedCrossTileIDs[t][o[r].crossTileID];},Wt.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var r=this.indexes[i];for(var o in r)t[r[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[o]),delete r[o],e=!0);}return e};var Ht=function(){this.layerIndexes={},this.crossTileIDs=new Xt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};};Ht.prototype.addLayer=function(t,e,i){var r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new Wt);var o=!1,a={};r.handleWrapJump(i);for(var n=0,s=e;n<s.length;n+=1){var l=s[n],c=l.getBucket(t);c&&t.id===c.layerIds[0]&&(c.bucketInstanceId||(c.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(l.tileID,c,this.crossTileIDs)&&(o=!0),a[c.bucketInstanceId]=!0);}return r.removeStaleBuckets(a)&&(o=!0),o},Ht.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach((function(t){e[t]=!0;})),this.layerIndexes)e[i]||delete this.layerIndexes[i];};var Kt=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),Yt=function(e){function i(t){e.call(this),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.renderHistory=[],this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,this.renderHistorySize=t._cache.max,t.usedForTerrain=!0,t.tileSize=this.tileSize*Math.pow(2,this.deltaZoom);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.destruct=function(){for(var t in this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null,this._tiles){var e=this._tiles[t];e.textures.forEach((function(t){return t.destroy()})),e.textures=[];}},i.prototype.update=function(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];for(var r=0,o=e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i});r<o.length;r+=1){var a=o[r];this._renderableTilesKeys.push(a.key),this._tiles[a.key]||(a.posMatrix=new Float64Array(16),t.ortho(a.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),this._tiles[a.key]=new O(a,this.tileSize));}},i.prototype.removeOutdated=function(t){var e=this,i={};this.renderHistory=this.renderHistory.filter((function(t,i){return e.renderHistory.indexOf(t)===i})).slice(0,this.renderHistorySize);for(var r=0,o=this._renderableTilesKeys;r<o.length;r+=1)i[o[r]]=!0;for(var a=0,n=this.renderHistory;a<n.length;a+=1)i[n[a]]=!0;for(var s in this._tiles)i[s]||(this._tiles[s].clearTextures(t),delete this._tiles[s]);},i.prototype.getRenderableTiles=function(){var t=this;return this._renderableTilesKeys.map((function(e){return t.getTileByID(e)}))},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getTerrainCoords=function(e){for(var i={},r=0,o=this._renderableTilesKeys;r<o.length;r+=1){var a=o[r],n=this._tiles[a].tileID;if(n.canonical.equals(e.canonical)){var s=e.clone();s.posMatrix=new Float64Array(16),t.ortho(s.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),i[a]=s;}else if(n.canonical.isChildOf(e.canonical)){var l=e.clone();l.posMatrix=new Float64Array(16);var c=n.canonical.z-e.canonical.z,h=n.canonical.x-(n.canonical.x>>c<<c),u=n.canonical.y-(n.canonical.y>>c<<c),p=t.EXTENT>>c;t.ortho(l.posMatrix,0,p,0,p,0,1),t.translate(l.posMatrix,l.posMatrix,[-h*p,-u*p,0]),i[a]=l;}else if(e.canonical.isChildOf(n.canonical)){var d=e.clone();d.posMatrix=new Float64Array(16);var _=e.canonical.z-n.canonical.z,f=e.canonical.x-(e.canonical.x>>_<<_),m=e.canonical.y-(e.canonical.y>>_<<_),g=t.EXTENT>>_;t.ortho(d.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),t.translate(d.posMatrix,d.posMatrix,[f*g,m*g,0]),t.scale(d.posMatrix,d.posMatrix,[1/Math.pow(2,_),1/Math.pow(2,_),0]),i[a]=d;}}return i},i.prototype.getSourceTile=function(t,e){var i=this.sourceCache._source,r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r<i.minzoom)return null;this._sourceTileCache[t.key]||(this._sourceTileCache[t.key]=t.scaledTo(r).key);var o=this.sourceCache.getTileByID(this._sourceTileCache[t.key]);if((!o||!o.dem)&&e)for(;r>=i.minzoom&&(!o||!o.dem);)o=this.sourceCache.getTileByID(t.scaledTo(r--).key);return o},i.prototype.tilesAfterTime=function(t){return void 0===t&&(t=Date.now()),Object.values(this._tiles).filter((function(e){return e.timeLoaded>=t}))},i}(t.Evented),Jt=function(t,e,i){this.style=t,this.sourceCache=new Yt(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.elevationOffset="number"==typeof i.elevationOffset?i.elevationOffset:450,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024,this.clearRerenderCache();};Jt.prototype.getDEMElevation=function(e,i,r,o){if(void 0===o&&(o=t.EXTENT),!(i>=0&&i<o&&r>=0&&r<o))return this.elevationOffset;var a=0,n=this.getTerrainData(e);if(n.tile&&n.tile.dem){var s=t.transformMat4$1([],[i/o*t.EXTENT,r/o*t.EXTENT],n.u_terrain_matrix),l=[s[0]*n.tile.dem.dim,s[1]*n.tile.dem.dim],c=[Math.floor(l[0]),Math.floor(l[1])],h=n.tile.dem.get(c[0],c[1]),u=n.tile.dem.get(c[0],c[1]+1),p=n.tile.dem.get(c[0]+1,c[1]),d=n.tile.dem.get(c[0]+1,c[1]+1);a=t.number(t.number(h,u,l[0]-c[0]),t.number(p,d,l[0]-c[0]),l[1]-c[1]);}return a},Jt.prototype.rememberForRerender=function(t,e){for(var i in this.sourceCache._tiles){var r=this.sourceCache._tiles[i];(r.tileID.equals(e)||r.tileID.isChildOf(e))&&(t===this.sourceCache.sourceCache.id&&(r.timeLoaded=Date.now()),this._rerender[t]=this._rerender[t]||{},this._rerender[t][r.tileID.key]=!0);}},Jt.prototype.needsRerender=function(t,e){return this._rerender[t]&&this._rerender[t][e.key]},Jt.prototype.clearRerenderCache=function(){this._rerender={};},Jt.prototype.getElevation=function(e,i,r,o){return void 0===o&&(o=t.EXTENT),(this.getDEMElevation(e,i,r,o)+this.elevationOffset)*this.exaggeration},Jt.prototype.getTerrainData=function(e){if(!this._emptyDemTexture){var i=this.style.map.painter.context,r=new t.RGBAImage({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new l(i,r,i.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new l(i,new t.RGBAImage({width:1,height:1}),i.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(i.gl.NEAREST,i.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=t.identity([]);}var o=this.sourceCache.getSourceTile(e,!0);if(o&&o.dem&&(!o.demTexture||o.needsTerrainPrepare)){var a=this.style.map.painter.context;o.demTexture=this.style.map.painter.getTileTexture(o.dem.stride),o.demTexture?o.demTexture.update(o.dem.getPixels(),{premultiply:!1}):o.demTexture=new l(a,o.dem.getPixels(),a.gl.RGBA,{premultiply:!1}),o.demTexture.bind(a.gl.NEAREST,a.gl.CLAMP_TO_EDGE),o.needsTerrainPrepare=!1;}var n=o&&o+o.tileID.key+e.key;if(n&&!this._demMatrixCache[n]){var s=this.sourceCache.sourceCache._source.maxzoom,c=e.canonical.z-o.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=s?c=e.canonical.z-s:t.warnOnce("cannot calculate elevation if elevation maxzoom > source.maxzoom"));var h=e.canonical.x-(e.canonical.x>>c<<c),u=e.canonical.y-(e.canonical.y>>c<<c),p=t.fromScaling(new Float64Array(16),[1/(t.EXTENT<<c),1/(t.EXTENT<<c),0]);t.translate(p,p,[h*t.EXTENT,u*t.EXTENT,0]),this._demMatrixCache[e.key]={matrix:p,coord:e};}return {u_depth:2,u_terrain:3,u_terrain_dim:o&&o.dem&&o.dem.dim||1,u_terrain_matrix:n?this._demMatrixCache[e.key].matrix:this._emptyDemMatrix,u_terrain_unpack:o&&o.dem&&o.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_offset:this.elevationOffset,u_terrain_exaggeration:this.exaggeration,texture:(o&&o.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:o}},Jt.prototype.getRTTFramebuffer=function(){var t=this.style.map.painter;if(!this._rttFramebuffer){var e=this.sourceCache.tileSize*this.qualityFactor;this._rttFramebuffer=t.context.createFramebuffer(e,e,!0),this._rttFramebuffer.depthAttachment.set(t.context.createRenderbuffer(t.context.gl.DEPTH_COMPONENT16,e,e));}return this._rttFramebuffer},Jt.prototype.getFramebuffer=function(t){var e=this.style.map.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 l(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 l(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),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},Jt.prototype.getCoordsTexture=function(){var e=this.style.map.painter.context;if(this._coordsTexture)return this._coordsTexture;for(var i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4),r=0,o=0;r<this._coordsTextureSize;r++)for(var a=0;a<this._coordsTextureSize;a++,o+=4)i[o+0]=255&a,i[o+1]=255&r,i[o+2]=a>>8<<4|r>>8,i[o+3]=0;var n=new t.RGBAImage({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),s=new l(e,n,e.gl.RGBA,{premultiply:!1});return s.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=s,s},Jt.prototype.pointCoordinate=function(e){var i=new Uint8Array(4),r=this.style.map.painter,o=r.context,a=o.gl;o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),a.readPixels(e.x,r.height/devicePixelRatio-e.y-1,1,1,a.RGBA,a.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);var n=i[0]+(i[2]>>4<<8),s=i[1]+((15&i[2])<<8),l=this.coordsIndex[255-i[3]],c=l&&this.sourceCache.getTileByID(l);if(!c)return null;var h=this._coordsTextureSize,u=(1<<c.tileID.canonical.z)*h;return new t.MercatorCoordinate((c.tileID.canonical.x*h+n)/u,(c.tileID.canonical.y*h+s)/u,this.getElevation(c.tileID,n,s,h))},Jt.prototype.getTerrainMesh=function(){if(this._mesh)return this._mesh;for(var e=this.style.map.painter.context,i=new t.PosArray,r=new t.TriangleIndexArray,o=this.meshSize,a=t.EXTENT/o,n=o*o,s=0;s<=o;s++)for(var l=0;l<=o;l++)i.emplaceBack(l*a,s*a);for(var c=0;c<n;c+=o+1)for(var h=0;h<o;h++)r.emplaceBack(h+c,o+h+c+1,o+h+c+2),r.emplaceBack(h+c,o+h+c+2,h+c+1);return this._mesh={indexBuffer:e.createIndexBuffer(r),vertexBuffer:e.createVertexBuffer(i,Kt.members),segments:t.SegmentVector.simpleSegment(0,0,i.length,r.length)},this._mesh},Jt.prototype.getMinMaxElevation=function(t){var e=this.getTerrainData(t).tile,i={minElevation:null,maxElevation:null};return e&&e.dem&&(i.minElevation=(e.dem.min+this.elevationOffset)*this.exaggeration,i.maxElevation=(e.dem.max+this.elevationOffset)*this.exaggeration),i};var Qt=function(e,i){return t.emitValidationErrors(e,i&&i.filter((function(t){return "source.canvas"!==t.identifier})))},$t=t.pick(Y,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),te=t.pick(Y,["setCenter","setZoom","setBearing","setPitch"]),ee=function(){var e={},i=t.spec.$version;for(var r in t.spec.$root){var o,a=t.spec.$root[r];if(a.required)null!=(o="version"===r?i:"array"===a.type?[]:{})&&(e[r]=o);}return e}(),ie=function(e){function i(r,o){var a=this;void 0===o&&(o={}),e.call(this),this.map=r,this.dispatcher=new b(W(),this),this.imageManager=new h,this.imageManager.setEventedParent(this),this.glyphManager=new f(r._requestManager,o.localIdeographFontFamily),this.lineAtlas=new x(256,512),this.crossTileSymbolIndex=new Ht,this._layers={},this._serializedLayers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());var n=this;this._rtlTextPluginCallback=i.registerForPluginStateChange((function(e){n.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},(function(e,i){if(t.triggerPluginCompletionEvent(e),i&&i.every((function(t){return t})))for(var r in n.sourceCaches)n.sourceCaches[r].reload();}));})),this.on("data",(function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=a.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var r in a._layers){var o=a._layers[r];o.source===i.id&&a._validateLayer(o);}}}}));}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.loadURL=function(e,i){var r=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var o="boolean"!=typeof i.validate||i.validate,a=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(a,(function(e,i){r._request=null,e?r.fire(new t.ErrorEvent(e)):i&&r._load(i,o);}));},i.prototype.loadJSON=function(e,i){var r=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((function(){r._request=null,r._load(e,!1!==i.validate);}));},i.prototype.loadEmpty=function(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(ee,!1);},i.prototype._load=function(e,i){if(!i||!Qt(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)this.addSource(r,e.sources[r],{validate:!1});e.sprite?this._loadSprite(e.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=K(this.stylesheet.layers);this._order=o.map((function(t){return t.id})),this._layers={},this._serializedLayers={};for(var a=0,n=o;a<n.length;a+=1){var s=n[a];(s=t.createStyleLayer(s)).setEventedParent(this,{layer:{id:s.id}}),this._layers[s.id]=s,this._serializedLayers[s.id]=s.serialize();}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new y(this.stylesheet.light),this.setTerrain(this.stylesheet.terrain),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}},i.prototype._loadSprite=function(e){var i=this;this._spriteRequest=function(e,i,r,o){var a,n,s,l=r>1?"@2x":"",c=t.getJSON(i.transformRequest(i.normalizeSpriteURL(e,l,".json"),t.ResourceType.SpriteJSON),(function(t,e){c=null,s||(s=t,a=e,u());})),h=t.getImage(i.transformRequest(i.normalizeSpriteURL(e,l,".png"),t.ResourceType.SpriteImage),(function(t,e){h=null,s||(s=t,n=e,u());}));function u(){if(s)o(s);else if(a&&n){var e=t.exported.getImageData(n),i={};for(var r in a){var l=a[r],c=l.width,h=l.height,u=l.x,p=l.y,d=l.sdf,_=l.pixelRatio,f=l.stretchX,m=l.stretchY,g=l.content,v=new t.RGBAImage({width:c,height:h});t.RGBAImage.copy(e,v,{x:u,y:p},{x:0,y:0},{width:c,height:h}),i[r]={data:v,pixelRatio:_,sdf:d,stretchX:f,stretchY:m,content:g};}o(null,i);}}return {cancel:function(){c&&(c.cancel(),c=null),h&&(h.cancel(),h=null);}}}(e,this.map._requestManager,this.map.getPixelRatio(),(function(e,r){if(i._spriteRequest=null,e)i.fire(new t.ErrorEvent(e));else if(r)for(var o in r)i.imageManager.addImage(o,r[o]);i.imageManager.setLoaded(!0),i._availableImages=i.imageManager.listImages(),i.dispatcher.broadcast("setImages",i._availableImages),i.fire(new t.Event("data",{dataType:"style"}));}));},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var r=e.sourceLayer;if(r){var o=i.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+r+'" does not exist on source "'+o.id+'" as specified by style layer "'+e.id+'".')));}}},i.prototype.loaded=function(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){for(var e=[],i=0,r=t;i<r.length;i+=1){var o=this._layers[r[i]];"custom"!==o.type&&e.push(o.serialize());}return e},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return !0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return !0;for(var e in this._layers)if(this._layers[e].hasTransition())return !0;return !1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading.")},i.prototype.update=function(e){if(this._loaded){var i=this._changed;if(this._changed){var r=Object.keys(this._updatedLayers),o=Object.keys(this._removedLayers);for(var a in (r.length||o.length)&&this._updateWorkerLayers(r,o),this._updatedSources){var n=this._updatedSources[a];if("reload"===n)this._reloadSource(a);else {if("clear"!==n)throw new Error("Invalid action "+n);this._clearSource(a);}}for(var s in this._updateTilesForChangedImages(),this._updatedPaintProps)this._layers[s].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}var l={};for(var c in this.sourceCaches){var h=this.sourceCaches[c];l[c]=h.used,h.used=!1;}for(var u=0,p=this._order;u<p.length;u+=1){var d=this._layers[p[u]];d.recalculate(e,this._availableImages),!d.isHidden(e.zoom)&&d.source&&(this.sourceCaches[d.source].used=!0);}for(var _ in l){var f=this.sourceCaches[_];l[_]!==f.used&&f.fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:_}));}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}));}},i.prototype._updateTilesForChangedImages=function(){var t=Object.keys(this._changedImages);if(t.length){for(var e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={};}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e});},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={};},i.prototype.setTerrain=function(e){var i=this;if(this._checkLoaded(),this._terrainDataCallback&&this.off("data",this._terrainDataCallback),this._terrainfreezeElevationCallback&&this.map.off("freezeElevation",this._terrainfreezeElevationCallback),e){var r=this.sourceCaches[e.source];if(!r)throw new Error("cannot load terrain, because there exists no source with ID: "+e.source);this.terrain=new Jt(this,r,e),this.map.transform.updateElevation(this.terrain),this._terrainfreezeElevationCallback=function(t){t.freeze?i.map.transform.freezeElevation=!0:(i.map.transform.freezeElevation=!1,i.map.transform.recalculateZoom(i.terrain));},this._terrainDataCallback=function(t){t.tile&&(t.sourceId===e.source?(i.map.transform.updateElevation(i.terrain),i.terrain.rememberForRerender(t.sourceId,t.tile.tileID)):"geojson"===t.source.type&&i.terrain.rememberForRerender(t.sourceId,t.tile.tileID));},this.on("data",this._terrainDataCallback),this.map.on("freezeElevation",this._terrainfreezeElevationCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.map.transform.updateElevation(this.terrain);this.map.fire(new t.Event("terrain",{terrain:e}));},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Qt(this,t.validateStyle(e)))return !1;(e=t.clone$1(e)).layers=K(e.layers);var r=function(t,e){if(!t)return [{command:Y.setStyle,args:[e]}];var i=[];try{if(!o(t.version,e.version))return [{command:Y.setStyle,args:[e]}];o(t.center,e.center)||i.push({command:Y.setCenter,args:[e.center]}),o(t.zoom,e.zoom)||i.push({command:Y.setZoom,args:[e.zoom]}),o(t.bearing,e.bearing)||i.push({command:Y.setBearing,args:[e.bearing]}),o(t.pitch,e.pitch)||i.push({command:Y.setPitch,args:[e.pitch]}),o(t.sprite,e.sprite)||i.push({command:Y.setSprite,args:[e.sprite]}),o(t.glyphs,e.glyphs)||i.push({command:Y.setGlyphs,args:[e.glyphs]}),o(t.transition,e.transition)||i.push({command:Y.setTransition,args:[e.transition]}),o(t.light,e.light)||i.push({command:Y.setLight,args:[e.light]});var r={},a=[];!function(t,e,i,r){var a;for(a in e=e||{},t=t||{})Object.prototype.hasOwnProperty.call(t,a)&&(Object.prototype.hasOwnProperty.call(e,a)||Q(a,i,r));for(a in e)Object.prototype.hasOwnProperty.call(e,a)&&(Object.prototype.hasOwnProperty.call(t,a)?o(t[a],e[a])||("geojson"===t[a].type&&"geojson"===e[a].type&&tt(t,e,a)?i.push({command:Y.setGeoJSONSourceData,args:[a,e[a].data]}):$(a,e,i,r)):J(a,e,i));}(t.sources,e.sources,a,r);var n=[];t.layers&&t.layers.forEach((function(t){r[t.source]?i.push({command:Y.removeLayer,args:[t.id]}):n.push(t);})),i=i.concat(a),function(t,e,i){e=e||[];var r,a,n,s,l,c,h,u=(t=t||[]).map(it),p=e.map(it),d=t.reduce(rt,{}),_=e.reduce(rt,{}),f=u.slice(),m=Object.create(null);for(r=0,a=0;r<u.length;r++)n=u[r],Object.prototype.hasOwnProperty.call(_,n)?a++:(i.push({command:Y.removeLayer,args:[n]}),f.splice(f.indexOf(n,a),1));for(r=0,a=0;r<p.length;r++)f[f.length-1-r]!==(n=p[p.length-1-r])&&(Object.prototype.hasOwnProperty.call(d,n)?(i.push({command:Y.removeLayer,args:[n]}),f.splice(f.lastIndexOf(n,f.length-a),1)):a++,i.push({command:Y.addLayer,args:[_[n],c=f[f.length-r]]}),f.splice(f.length-r,0,n),m[n]=!0);for(r=0;r<p.length;r++)if(s=d[n=p[r]],l=_[n],!m[n]&&!o(s,l))if(o(s.source,l.source)&&o(s["source-layer"],l["source-layer"])&&o(s.type,l.type)){for(h in et(s.layout,l.layout,i,n,null,Y.setLayoutProperty),et(s.paint,l.paint,i,n,null,Y.setPaintProperty),o(s.filter,l.filter)||i.push({command:Y.setFilter,args:[n,l.filter]}),o(s.minzoom,l.minzoom)&&o(s.maxzoom,l.maxzoom)||i.push({command:Y.setLayerZoomRange,args:[n,l.minzoom,l.maxzoom]}),s)Object.prototype.hasOwnProperty.call(s,h)&&"layout"!==h&&"paint"!==h&&"filter"!==h&&"metadata"!==h&&"minzoom"!==h&&"maxzoom"!==h&&(0===h.indexOf("paint.")?et(s[h],l[h],i,n,h.slice(6),Y.setPaintProperty):o(s[h],l[h])||i.push({command:Y.setLayerProperty,args:[n,h,l[h]]}));for(h in l)Object.prototype.hasOwnProperty.call(l,h)&&!Object.prototype.hasOwnProperty.call(s,h)&&"layout"!==h&&"paint"!==h&&"filter"!==h&&"metadata"!==h&&"minzoom"!==h&&"maxzoom"!==h&&(0===h.indexOf("paint.")?et(s[h],l[h],i,n,h.slice(6),Y.setPaintProperty):o(s[h],l[h])||i.push({command:Y.setLayerProperty,args:[n,h,l[h]]}));}else i.push({command:Y.removeLayer,args:[n]}),c=f[f.lastIndexOf(n)+1],i.push({command:Y.addLayer,args:[l,c]});}(n,e.layers,i);}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:Y.setStyle,args:[e]}];}return i}(this.serialize(),e).filter((function(t){return !(t.command in te)}));if(0===r.length)return !1;var a=r.filter((function(t){return !(t.command in $t)}));if(a.length>0)throw new Error("Unimplemented: "+a.map((function(t){return t.command})).join(", ")+".");return r.forEach((function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args);})),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error('An image named "'+e+'" already exists.')));this.imageManager.addImage(e,i),this._afterImageUpdated(e);},i.prototype.updateImage=function(t,e){this.imageManager.updateImage(t,e);},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error('An image named "'+e+'" does not exist.')));this.imageManager.removeImage(e),this._afterImageUpdated(e);},i.prototype._afterImageUpdated=function(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,r){var o=this;if(void 0===r&&(r={}),this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error('Source "'+e+'" already exists.');if(!i.type)throw new Error("The type property must be defined, but only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,i,null,r))){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var a=this.sourceCaches[e]=new N(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,(function(){return {isSourceLoaded:o.loaded(),source:a.serialize(),sourceId:e}})),a.onAdd(this.map),this._changed=!0;}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var r=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],r.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),r.setEventedParent(null),r.onRemove(this.map),this._changed=!0;},i.prototype.setGeoJSONSourceData=function(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error("There is no source with this ID="+t);var i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error("geojsonSource.type is "+i.type+", which is !== 'geojson");i.setData(e),this._changed=!0;},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,r){void 0===r&&(r={}),this._checkLoaded();var o=e.id;if(this.getLayer(o))this.fire(new t.ErrorEvent(new Error('Layer "'+o+'" already exists on this map.')));else {var a;if("custom"===e.type){if(Qt(this,t.validateCustomStyleLayer(e)))return;a=t.createStyleLayer(e);}else {if("object"==typeof e.source&&(this.addSource(o,e.source),e=t.clone$1(e),e=t.extend(e,{source:o})),this._validate(t.validateStyle.layer,"layers."+o,e,{arrayIndex:-1},r))return;a=t.createStyleLayer(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:o}}),this._serializedLayers[a.id]=a.serialize();}var n=i?this._order.indexOf(i):this._order.length;if(i&&-1===n)this.fire(new t.ErrorEvent(new Error('Cannot add layer "'+o+'" before non-existing layer "'+i+'".')));else {if(this._order.splice(n,0,o),this._layerOrderChanged=!0,this._layers[o]=a,this._removedLayers[o]&&a.source&&"custom"!==a.type){var s=this._removedLayers[o];delete this._removedLayers[o],s.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var r=this._order.indexOf(e);this._order.splice(r,1);var o=i?this._order.indexOf(i):this._order.length;i&&-1===o?this.fire(new t.ErrorEvent(new Error('Cannot move layer "'+e+'" before non-existing layer "'+i+'".'))):(this._order.splice(o,0,e),this._layerOrderChanged=!0);}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")));},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}else this.fire(new t.ErrorEvent(new Error('Cannot remove non-existing layer "'+e+'".')));},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.hasLayer=function(t){return t in this._layers},i.prototype.setLayerZoomRange=function(e,i,r){this._checkLoaded();var o=this.getLayer(e);o?o.minzoom===i&&o.maxzoom===r||(null!=i&&(o.minzoom=i),null!=r&&(o.maxzoom=r),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error('Cannot set the zoom range of non-existing layer "'+e+'".')));},i.prototype.setFilter=function(e,i,r){void 0===r&&(r={}),this._checkLoaded();var a=this.getLayer(e);if(a){if(!o(a.filter,i))return null==i?(a.filter=void 0,void this._updateLayer(a)):void(this._validate(t.validateStyle.filter,"layers."+a.id+".filter",i,null,r)||(a.filter=t.clone$1(i),this._updateLayer(a)))}else this.fire(new t.ErrorEvent(new Error('Cannot filter non-existing layer "'+e+'".')));},i.prototype.getFilter=function(e){return t.clone$1(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,r,a){void 0===a&&(a={}),this._checkLoaded();var n=this.getLayer(e);n?o(n.getLayoutProperty(i),r)||(n.setLayoutProperty(i,r,a),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error('Cannot style non-existing layer "'+e+'".')));},i.prototype.getLayoutProperty=function(e,i){var r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error('Cannot get style of non-existing layer "'+e+'".')));},i.prototype.setPaintProperty=function(e,i,r,a){void 0===a&&(a={}),this._checkLoaded();var n=this.getLayer(e);n?o(n.getPaintProperty(i),r)||(n.setPaintProperty(i,r,a)&&this._updateLayer(n),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error('Cannot style non-existing layer "'+e+'".')));},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var r=e.source,o=e.sourceLayer,a=this.sourceCaches[r];if(void 0!==a){var n=a.getSource().type;"geojson"===n&&o?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==n||o?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),a.setFeatureState(o,e.id,i)):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+r+"' does not exist in the map's style.")));},i.prototype.removeFeatureState=function(e,i){this._checkLoaded();var r=e.source,o=this.sourceCaches[r];if(void 0!==o){var a=o.getSource().type,n="vector"===a?e.sourceLayer:void 0;"vector"!==a||n?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property."))):o.removeFeatureState(n,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+r+"' does not exist in the map's style.")));},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];if(void 0!==o){if("vector"!==o.getSource().type||r)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),o.getFeatureState(r,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")));},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,(function(t){return t.serialize()})),layers:this._serializeLayers(this._order)},(function(t){return void 0!==t}))},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;},i.prototype._flattenAndSortRenderedFeatures=function(t){for(var e=this,i=function(t){return "fill-extrusion"===e._layers[t].type},r={},o=[],a=this._order.length-1;a>=0;a--){var n=this._order[a];if(i(n)){r[n]=a;for(var s=0,l=t;s<l.length;s+=1){var c=l[s][n];if(c)for(var h=0,u=c;h<u.length;h+=1)o.push(u[h]);}}}o.sort((function(t,e){return e.intersectionZ-t.intersectionZ}));for(var p=[],d=this._order.length-1;d>=0;d--){var _=this._order[d];if(i(_))for(var f=o.length-1;f>=0;f--){var m=o[f].feature;if(r[m.layer.id]<d)break;p.push(m),o.pop();}else for(var g=0,v=t;g<v.length;g+=1){var y=v[g][_];if(y)for(var x=0,b=y;x<b.length;x+=1)p.push(b[x].feature);}}return p},i.prototype.queryRenderedFeatures=function(e,i,r){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter,null,i);var o={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var a=0,n=i.layers;a<n.length;a+=1){var s=n[a],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];o[l.source]=!0;}}var c=[];for(var h in i.availableImages=this._availableImages,this.sourceCaches)i.layers&&!o[h]||c.push(k(this.sourceCaches[h],this._layers,this._serializedLayers,e,i,r));return this.placement&&c.push(function(t,e,i,r,o,a,n){for(var s={},l=a.queryRenderedSymbols(r),c=[],h=0,u=Object.keys(l).map(Number);h<u.length;h+=1)c.push(n[u[h]]);c.sort(B);for(var p=function(){var i=_[d],r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,o.filter,o.layers,o.availableImages,t);for(var a in r){var n=s[a]=s[a]||[],c=r[a];c.sort((function(t,e){var r=i.featureSortOrder;if(r){var o=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-o}return e.featureIndex-t.featureIndex}));for(var h=0,u=c;h<u.length;h+=1)n.push(u[h]);}},d=0,_=c;d<_.length;d+=1)p();var f=function(e){s[e].forEach((function(r){var o=r.feature,a=i[t[e].source].getFeatureState(o.layer["source-layer"],o.id);o.source=o.layer.source,o.layer["source-layer"]&&(o.sourceLayer=o.layer["source-layer"]),o.state=a;}));};for(var m in s)f(m);return s}(this._layers,this._serializedLayers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(c)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter,null,i);var r=this.sourceCaches[e];return r?function(t,e){for(var i=t.getRenderableIds().map((function(e){return t.getTileByID(e)})),r=[],o={},a=0;a<i.length;a++){var n=i[a],s=n.tileID.canonical.key;o[s]||(o[s]=!0,n.querySourceFeatures(r,e));}return r}(r,i):[]},i.prototype.addSourceType=function(t,e,r){return i.getSourceType(t)?r(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},r):r(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e,i){void 0===i&&(i={}),this._checkLoaded();var r=this.light.getLight(),a=!1;for(var n in e)if(!o(e[n],r[n])){a=!0;break}if(a){var s={now:t.exported.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(s);}},i.prototype._validate=function(e,i,r,o,a){return void 0===a&&(a={}),(!a||!1!==a.validate)&&Qt(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:r,styleSpec:t.spec},o)))},i.prototype._remove=function(){for(var e in this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback),this._layers)this._layers[e].setEventedParent(null);for(var i in this.sourceCaches){var r=this.sourceCaches[i];r.setEventedParent(null),r.onRemove(this.map);}this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove();},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles();},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload();},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t,this.terrain);},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t);},i.prototype._updatePlacement=function(e,i,r,o,a){void 0===a&&(a=!1);for(var n=!1,s=!1,l={},c=0,h=this._order;c<h.length;c+=1){var u=this._layers[h[c]];if("symbol"===u.type){if(!l[u.source]){var p=this.sourceCaches[u.source];l[u.source]=p.getRenderableIds(!0).map((function(t){return p.getTileByID(t)})).sort((function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)}));}var d=this.crossTileSymbolIndex.addLayer(u,l[u.source],e.center.lng);n=n||d;}}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((a=a||this._layerOrderChanged||0===r)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Zt(e,this.terrain,this._order,a,i,r,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),s=!0),n&&this.pauseablePlacement.placement.setStale()),s||n)for(var _=0,f=this._order;_<f.length;_+=1){var m=this._layers[f[_]];"symbol"===m.type&&this.placement.updateLayerOpacities(m,l[m.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())},i.prototype._releaseSymbolFadeTiles=function(){for(var t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();var r=this.sourceCaches[e.source];r&&r.setDependencies(e.tileID.key,e.type,e.icons);},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);},i.prototype.getResource=function(e,i,r){return t.makeRequest(i,r)},i}(t.Evented);ie.getSourceType=function(t){return R[t]},ie.setSourceType=function(t,e){R[t]=e;},ie.registerForPluginStateChange=t.registerForPluginStateChange;var re="attribute vec2 a_pos;uniform mat4 u_matrix;varying vec2 v_texture_pos;varying float v_depth;void main() {v_texture_pos=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);v_depth=gl_Position.z/gl_Position.w;}",oe={prelude:ae("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_offset;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return (elevation+u_terrain_offset)*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ae("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ae("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ae("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ae("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ae("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ae("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:ae("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ae("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ae("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ae("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ae("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ae("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ae("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ae("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat baseDelta=10.0;float ele=get_elevation(a_centroid);\n#else\nfloat baseDelta=0.0;float ele=0.0;\n#endif\nbase=max(0.0,ele+base-baseDelta);height=max(0.0,ele+height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ae("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ae("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ae("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ae("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ae("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ae("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ae("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",re),terrainDepth:ae("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}",re),terrainCoords:ae("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}",re)};function ae(t,e){var i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/attribute ([\w]+) ([\w]+)/g),o=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),n=a?a.concat(o):o,s={};return {fragmentSource:t=t.replace(i,(function(t,e,i,r,o){return s[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})),vertexSource:e=e.replace(i,(function(t,e,i,r,o){var a="float"===r?"vec2":"vec4",n=o.match(/color/)?"color":a;return s[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float u_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"vec4"===n?"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+o+" = a_"+o+";\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+o+" = unpack_mix_"+n+"(a_"+o+", u_"+o+"_t);\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float u_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"vec4"===n?"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+i+" "+r+" "+o+" = a_"+o+";\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n "+i+" "+r+" "+o+" = unpack_mix_"+n+"(a_"+o+", u_"+o+"_t);\n#else\n "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})),staticAttributes:r,staticUniforms:n}}var ne=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};function se(t){for(var e=[],i=0;i<t.length;i++)if(null!==t[i]){var r=t[i].split(" ");e.push(r.pop());}return e}ne.prototype.bind=function(t,e,i,r,o,a,n,s,l){this.context=t;for(var c=this.boundPaintVertexBuffers.length!==r.length,h=0;!c&&h<r.length;h++)this.boundPaintVertexBuffers[h]!==r[h]&&(c=!0);t.extVertexArrayObject&&this.vao&&this.boundProgram===e&&this.boundLayoutVertexBuffer===i&&!c&&this.boundIndexBuffer===o&&this.boundVertexOffset===a&&this.boundDynamicVertexBuffer===n&&this.boundDynamicVertexBuffer2===s&&this.boundDynamicVertexBuffer3===l?(t.bindVertexArrayOES.set(this.vao),n&&n.bind(),o&&o.dynamicDraw&&o.bind(),s&&s.bind(),l&&l.bind()):this.freshBind(e,i,r,o,a,n,s,l);},ne.prototype.freshBind=function(t,e,i,r,o,a,n,s){var l,c=t.numAttributes,h=this.context,u=h.gl;if(h.extVertexArrayObject)this.vao&&this.destroy(),this.vao=h.extVertexArrayObject.createVertexArrayOES(),h.bindVertexArrayOES.set(this.vao),l=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=o,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=n,this.boundDynamicVertexBuffer3=s;else {l=h.currentNumAttributes||0;for(var p=c;p<l;p++)u.disableVertexAttribArray(p);}e.enableAttributes(u,t);for(var d=0,_=i;d<_.length;d+=1)_[d].enableAttributes(u,t);a&&a.enableAttributes(u,t),n&&n.enableAttributes(u,t),s&&s.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,o);for(var f=0,m=i;f<m.length;f+=1){var g=m[f];g.bind(),g.setVertexAttribPointers(u,t,o);}a&&(a.bind(),a.setVertexAttribPointers(u,t,o)),r&&r.bind(),n&&(n.bind(),n.setVertexAttribPointers(u,t,o)),s&&(s.bind(),s.setVertexAttribPointers(u,t,o)),h.currentNumAttributes=c;},ne.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);};var le=function(e,i,r,o,a,n,s){var l=e.gl;this.program=l.createProgram();for(var c=se(r.staticAttributes),h=o?o.getBinderAttributes():[],u=c.concat(h),p=oe.prelude.staticUniforms?se(oe.prelude.staticUniforms):[],d=r.staticUniforms?se(r.staticUniforms):[],_=o?o.getBinderUniforms():[],f=[],m=0,g=p.concat(d).concat(_);m<g.length;m+=1){var v=g[m];f.indexOf(v)<0&&f.push(v);}var y=o?o.defines():[];n&&y.push("#define OVERDRAW_INSPECTOR;"),s&&y.push("#define TERRAIN3D;");var x=y.concat(oe.prelude.fragmentSource,r.fragmentSource).join("\n"),b=y.concat(oe.prelude.vertexSource,r.vertexSource).join("\n"),w=l.createShader(l.FRAGMENT_SHADER);if(l.isContextLost())this.failedToCreate=!0;else {l.shaderSource(w,x),l.compileShader(w),l.attachShader(this.program,w);var T=l.createShader(l.VERTEX_SHADER);if(l.isContextLost())this.failedToCreate=!0;else {l.shaderSource(T,b),l.compileShader(T),l.attachShader(this.program,T),this.attributes={};var E={};this.numAttributes=u.length;for(var I=0;I<this.numAttributes;I++)u[I]&&(l.bindAttribLocation(this.program,I,u[I]),this.attributes[u[I]]=I);l.linkProgram(this.program),l.deleteShader(T),l.deleteShader(w);for(var C=0;C<f.length;C++){var S=f[C];if(S&&!E[S]){var D=l.getUniformLocation(this.program,S);D&&(E[S]=D);}}this.fixedUniforms=a(e,E),this.terrainUniforms=function(e,i){return {u_depth:new t.Uniform1i(e,i.u_depth),u_terrain:new t.Uniform1i(e,i.u_terrain),u_terrain_dim:new t.Uniform1f(e,i.u_terrain_dim),u_terrain_matrix:new t.UniformMatrix4f(e,i.u_terrain_matrix),u_terrain_unpack:new t.Uniform4f(e,i.u_terrain_unpack),u_terrain_offset:new t.Uniform1f(e,i.u_terrain_offset),u_terrain_exaggeration:new t.Uniform1f(e,i.u_terrain_exaggeration)}}(e,E),this.binderUniforms=o?o.getUniforms(e,E):[];}}};function ce(t,e,i){var r=1/wt(i,1,e.transform.tileZoom),o=Math.pow(2,i.tileID.overscaledZ),a=i.tileSize*Math.pow(2,e.transform.tileZoom)/o,n=a*(i.tileID.canonical.x+i.tileID.wrap*o),s=a*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[r,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[n>>16,s>>16],u_pixel_coord_lower:[65535&n,65535&s]}}le.prototype.draw=function(t,e,i,r,o,a,n,s,l,c,h,u,p,d,_,f,m,g){var v=t.gl;if(!this.failedToCreate){if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(o),t.setCullFace(a),s)for(var y in t.activeTexture.set(v.TEXTURE2),v.bindTexture(v.TEXTURE_2D,s.depthTexture),t.activeTexture.set(v.TEXTURE3),v.bindTexture(v.TEXTURE_2D,s.texture),this.terrainUniforms)this.terrainUniforms[y].set(s[y]);for(var x in this.fixedUniforms)this.fixedUniforms[x].set(n[x]);_&&_.setUniforms(t,this.binderUniforms,p,{zoom:d});var b=0;switch(e){case v.LINES:b=2;break;case v.TRIANGLES:b=3;break;case v.LINE_STRIP:b=1;}for(var w=0,T=u.get();w<T.length;w+=1){var E=T[w],I=E.vaos||(E.vaos={});(I[l]||(I[l]=new ne)).bind(t,this,c,_?_.getPaintVertexBuffers():[],h,E.vertexOffset,f,m,g),v.drawElements(e,E.primitiveLength*b,v.UNSIGNED_SHORT,E.primitiveOffset*b*2);}}};var he=function(e,i,r,o){var a=i.style.light,n=a.properties.get("position"),s=[n.x,n.y,n.z],l=t.create$1();"viewport"===a.properties.get("anchor")&&t.fromRotation(l,-i.transform.angle),t.transformMat3(s,s,l);var c=a.properties.get("color");return {u_matrix:e,u_lightpos:s,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+r,u_opacity:o}},ue=function(e,i,r,o,a,n,s){return t.extend(he(e,i,r,o),ce(n,i,s),{u_height_factor:-Math.pow(2,a.overscaledZ)/s.tileSize/8})},pe=function(t){return {u_matrix:t}},de=function(e,i,r,o){return t.extend(pe(e),ce(r,i,o))},_e=function(t,e){return {u_matrix:t,u_world:e}},fe=function(e,i,r,o,a){return t.extend(de(e,i,r,o),{u_world:a})},me=function(t,e,i,r){var o,a,n=t.transform;if("map"===r.paint.get("circle-pitch-alignment")){var s=wt(i,1,n.zoom);o=!0,a=[s,s];}else o=!1,a=n.pixelsToGLUnits;return {u_camera_to_center_distance:n.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_pitch_with_map:+o,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:a}},ge=function(t,e,i){var r=wt(i,1,e.zoom),o=Math.pow(2,e.zoom-i.tileID.overscaledZ),a=i.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:r,u_extrude_scale:[e.pixelsToGLUnits[0]/(r*o),e.pixelsToGLUnits[1]/(r*o)],u_overscale_factor:a}},ve=function(t,e,i){return {u_matrix:t,u_inv_matrix:e,u_camera_to_center_distance:i.cameraToCenterDistance,u_viewport_size:[i.width,i.height]}},ye=function(t,e,i){return void 0===i&&(i=1),{u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}},xe=function(t){return {u_matrix:t}},be=function(t,e,i,r){return {u_matrix:t,u_extrude_scale:wt(e,1,i),u_intensity:r}},we=function(t,e,i,r){var o=t.transform;return {u_matrix:Se(t,e,i,r),u_ratio:1/wt(e,1,o.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Te=function(e,i,r,o,a){return t.extend(we(e,i,r,a),{u_image:0,u_image_height:o})},Ee=function(t,e,i,r,o){var a=t.transform,n=Ce(e,a);return {u_matrix:Se(t,e,i,o),u_texsize:e.imageAtlasTexture.size,u_ratio:1/wt(e,1,a.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[n,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},Ie=function(e,i,r,o,a,n){var s=e.lineAtlas,l=Ce(i,e.transform),c="round"===r.layout.get("line-cap"),h=s.getDash(o.from,c),u=s.getDash(o.to,c),p=h.width*a.fromScale,d=u.width*a.toScale;return t.extend(we(e,i,r,n),{u_patternscale_a:[l/p,-h.height/2],u_patternscale_b:[l/d,-u.height/2],u_sdfgamma:s.width/(256*Math.min(p,d)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:a.t})};function Ce(t,e){return 1/wt(t,1,e.tileZoom)}function Se(t,e,i,r){return t.translatePosMatrix(r?r.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}var De=function(t,e,i,r,o){return {u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:r.mix,u_opacity:r.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(n=o.paint.get("raster-saturation"),n>0?1-1/(1.001-n):-n),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:ze(o.paint.get("raster-hue-rotate"))};var a,n;};function ze(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}var Pe=function(t,e,i,r,o,a,n,s,l,c){var h=o.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:n,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Me=function(e,i,r,o,a,n,s,l,c,h,u){var p=a.transform;return t.extend(Pe(e,i,r,o,a,n,s,l,c,h),{u_gamma_scale:o?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:+u})},Ae=function(t,e,i){return {u_matrix:t,u_opacity:e,u_color:i}},Re=function(e,i,r,o,a,n){return t.extend(function(t,e,i,r){var o=i.imageManager.getPattern(t.from.toString()),a=i.imageManager.getPattern(t.to.toString()),n=i.imageManager.getPixelSize(),s=n.width,l=n.height,c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,i.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),p=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:o.tl,u_pattern_br_a:o.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[s,l],u_mix:e.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/wt(r,1,i.transform.tileZoom),u_pixel_coord_upper:[u>>16,p>>16],u_pixel_coord_lower:[65535&u,65535&p]}}(o,n,r,a),{u_matrix:e,u_opacity:i})},Le={fillExtrusion:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fillExtrusionPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fill:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},fillPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},fillOutline:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}},fillOutlinePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},circle:function(e,i){return {u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},collisionBox:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}},collisionCircle:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}},debug:function(e,i){return {u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}},clippingMask:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmap:function(e,i){return {u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmapTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}},hillshade:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}},hillshadePrepare:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}},line:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}},lineGradient:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}},linePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},lineSDF:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}},raster:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}},symbolIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}},symbolSDF:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}},symbolTextAndIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}},background:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}},backgroundPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}},terrain:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture)}},terrainDepth:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},terrainCoords:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_terrain_coords_id:new t.Uniform1f(e,i.u_terrain_coords_id)}}},ke=function(t,e,i){this.context=t;var r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};ke.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},ke.prototype.updateData=function(t){var e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},ke.prototype.destroy=function(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);};var Be={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Oe=function(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;var o=t.gl;this.buffer=o.createBuffer(),t.bindVertexBuffer.set(this.buffer),o.bufferData(o.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};Oe.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},Oe.prototype.updateData=function(t){if(t.length!==this.length)throw new Error("Length of new data is "+t.length+", which doesn't match current length of "+this.length);var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},Oe.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var r=e.attributes[this.attributes[i].name];void 0!==r&&t.enableVertexAttribArray(r);}},Oe.prototype.setVertexAttribPointers=function(t,e,i){for(var r=0;r<this.attributes.length;r++){var o=this.attributes[r],a=e.attributes[o.name];void 0!==a&&t.vertexAttribPointer(a,o.components,t[Be[o.type]],!1,this.itemSize,o.offset+this.itemSize*(i||0));}},Oe.prototype.destroy=function(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);};var Fe=function(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;};Fe.prototype.get=function(){return this.current},Fe.prototype.set=function(t){},Fe.prototype.getDefault=function(){return this.default},Fe.prototype.setDefault=function(){this.set(this.default);};var Ue=function(e){function i(){e.apply(this,arguments);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.getDefault=function(){return t.Color.transparent},i.prototype.set=function(t){var 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);},i}(Fe),Ne=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return 1},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1);},e}(Fe),Ge=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return 0},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1);},e}(Fe),je=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return [!0,!0,!0,!0]},e.prototype.set=function(t){var 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);},e}(Fe),Ze=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return !0},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1);},e}(Fe),Ve=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return 255},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1);},e}(Fe),qe=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return {func:this.gl.ALWAYS,ref:0,mask:255}},e.prototype.set=function(t){var 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);},e}(Fe),Xe=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){var t=this.gl;return [t.KEEP,t.KEEP,t.KEEP]},e.prototype.set=function(t){var 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);},e}(Fe),We=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1;}},e}(Fe),He=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return [0,1]},e.prototype.set=function(t){var 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);},e}(Fe),Ke=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1;}},e}(Fe),Ye=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return this.gl.LESS},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1);},e}(Fe),Je=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return 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t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return this.gl.FUNC_ADD},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1);},e}(Fe),ei=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1;}},e}(Fe),ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return this.gl.BACK},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1);},e}(Fe),ri=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return this.gl.CCW},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1);},e}(Fe),oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1);},e}(Fe),ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return this.gl.TEXTURE0},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1);},e}(Fe),ni=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){var t=this.gl;return [0,0,t.drawingBufferWidth,t.drawingBufferHeight]},e.prototype.set=function(t){var 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);},e}(Fe),si=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1;}},e}(Fe),li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(Fe),ci=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1;}},e}(Fe),hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1;}},e}(Fe),ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){var 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t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.setDirty=function(){this.dirty=!0;},e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1;}},e}(mi),vi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(mi),yi=function(t,e,i,r){this.context=t,this.width=e,this.height=i;var o=t.gl,a=this.framebuffer=o.createFramebuffer();if(this.colorAttachment=new gi(t,a),r&&(this.depthAttachment=new vi(t,a)),o.checkFramebufferStatus(o.FRAMEBUFFER)!==o.FRAMEBUFFER_COMPLETE)throw new Error("Framebuffer is not complete")};yi.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i);}t.deleteFramebuffer(this.framebuffer);};var xi=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i;};xi.disabled=new xi(xi.Replace=[1,0],t.Color.transparent,[!1,!1,!1,!1]),xi.unblended=new xi(xi.Replace,t.Color.transparent,[!0,!0,!0,!0]),xi.alphaBlended=new xi([1,771],t.Color.transparent,[!0,!0,!0,!0]);var bi=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new Ue(this),this.clearDepth=new Ne(this),this.clearStencil=new Ge(this),this.colorMask=new je(this),this.depthMask=new Ze(this),this.stencilMask=new Ve(this),this.stencilFunc=new qe(this),this.stencilOp=new Xe(this),this.stencilTest=new We(this),this.depthRange=new He(this),this.depthTest=new Ke(this),this.depthFunc=new Ye(this),this.blend=new Je(this),this.blendFunc=new Qe(this),this.blendColor=new $e(this),this.blendEquation=new ti(this),this.cullFace=new ei(this),this.cullFaceSide=new ii(this),this.frontFace=new ri(this),this.program=new oi(this),this.activeTexture=new ai(this),this.viewport=new ni(this),this.bindFramebuffer=new si(this),this.bindRenderbuffer=new li(this),this.bindTexture=new ci(this),this.bindVertexBuffer=new hi(this),this.bindElementBuffer=new ui(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new pi(this),this.pixelStoreUnpack=new di(this),this.pixelStoreUnpackPremultiplyAlpha=new _i(this),this.pixelStoreUnpackFlipY=new fi(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.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(t.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=t.getExtension("EXT_color_buffer_half_float")),this.extTimerQuery=t.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE);};bi.prototype.setDefault=function(){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();},bi.prototype.setDirty=function(){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.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;},bi.prototype.createIndexBuffer=function(t,e){return new ke(this,t,e)},bi.prototype.createVertexBuffer=function(t,e,i){return new Oe(this,t,e,i)},bi.prototype.createRenderbuffer=function(t,e,i){var r=this.gl,o=r.createRenderbuffer();return this.bindRenderbuffer.set(o),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),o},bi.prototype.createFramebuffer=function(t,e,i){return new yi(this,t,e,i)},bi.prototype.clear=function(t){var e=t.color,i=t.depth,r=this.gl,o=0;e&&(o|=r.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(o|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(i),this.depthMask.set(!0)),r.clear(o);},bi.prototype.setCullFace=function(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace));},bi.prototype.setDepthMode=function(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);},bi.prototype.setStencilMode=function(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);},bi.prototype.setColorMode=function(t){o(t.blendFunction,xi.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor)),this.colorMask.set(t.mask);},bi.prototype.unbindVAO=function(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);};var wi=function(t,e,i){this.func=t,this.mask=e,this.range=i;};wi.ReadOnly=!1,wi.ReadWrite=!0,wi.disabled=new wi(519,wi.ReadOnly,[0,1]);var Ti=7680,Ei=function(t,e,i,r,o,a){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=o,this.pass=a;};Ei.disabled=new Ei({func:519,mask:0},0,0,Ti,Ti,Ti);var Ii,Ci=function(t,e,i){this.enable=t,this.mode=e,this.frontFace=i;};function Si(e,i,r,o,a,n,s){for(var l=e.context,c=l.gl,h=e.useProgram("collisionBox"),u=[],p=0,d=0,_=0;_<o.length;_++){var f=o[_],m=i.getTile(f),g=m.getBucket(r);if(g){var v=f.posMatrix;0===a[0]&&0===a[1]||(v=e.translatePosMatrix(f.posMatrix,m,a,n));var y=s?g.textCollisionBox:g.iconCollisionBox,x=g.collisionCircleArray;if(x.length>0){var b=t.create(),w=v;t.mul(b,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(b,b,g.placementViewportMatrix),u.push({circleArray:x,circleOffset:d,transform:w,invTransform:b,coord:f}),d=p+=x.length/4;}y&&h.draw(l,c.LINES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Ci.disabled,ge(v,e.transform,m),e.style.terrain&&e.style.terrain.getTerrainData(f),r.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,e.transform.zoom,null,null,y.collisionVertexBuffer);}}if(s&&u.length){var T=e.useProgram("collisionCircle"),E=new t.CollisionCircleLayoutArray;E.resize(4*p),E._trim();for(var I=0,C=0,S=u;C<S.length;C+=1)for(var D=S[C],z=0;z<D.circleArray.length/4;z++){var P=4*z,M=D.circleArray[P+0],A=D.circleArray[P+1],R=D.circleArray[P+2],L=D.circleArray[P+3];E.emplace(I++,M,A,R,L,0),E.emplace(I++,M,A,R,L,1),E.emplace(I++,M,A,R,L,2),E.emplace(I++,M,A,R,L,3);}(!Ii||Ii.length<2*p)&&(Ii=function(e){var i=2*e,r=new t.QuadTriangleArray;r.resize(i),r._trim();for(var o=0;o<i;o++){var a=6*o;r.uint16[a+0]=4*o+0,r.uint16[a+1]=4*o+1,r.uint16[a+2]=4*o+2,r.uint16[a+3]=4*o+2,r.uint16[a+4]=4*o+3,r.uint16[a+5]=4*o+0;}return r}(p));for(var k=l.createIndexBuffer(Ii,!0),B=l.createVertexBuffer(E,t.collisionCircleLayout.members,!0),O=0,F=u;O<F.length;O+=1){var U=F[O],N=ve(U.transform,U.invTransform,e.transform);T.draw(l,c.TRIANGLES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Ci.disabled,N,e.style.terrain&&e.style.terrain.getTerrainData(U.coord),r.id,B,k,t.SegmentVector.simpleSegment(0,2*U.circleOffset,U.circleArray.length,U.circleArray.length/2),null,e.transform.zoom,null,null,null);}B.destroy(),k.destroy();}}Ci.disabled=new Ci(!1,1029,2305),Ci.backCCW=new Ci(!0,1029,2305);var Di=t.identity(new Float32Array(16));function zi(e,i,r,o,a,n){var s=t.getAnchorAlignment(e),l=-(s.horizontalAlign-.5)*i,c=-(s.verticalAlign-.5)*r,h=t.evaluateVariableOffset(e,o);return new t.pointGeometry((l/a+h[0])*n,(c/a+h[1])*n)}function Pi(e,i,r,o,a,n,s,l,c,h,u,p){for(var d=e.context,_=d.gl,f=e.transform,m="map"===l,g="map"===c,v="viewport"!==l&&"point"!==r.layout.get("symbol-placement"),y=m&&!g&&!v,x=!r.layout.get("symbol-sort-key").isConstant(),b=!1,w=e.depthModeForSublayer(0,wi.ReadOnly),T=r.layout.get("text-variable-anchor"),E=[],I=function(){var o=S[C],l=i.getTile(o),c=l.getBucket(r);if(c){var u=a?c.text:c.icon;if(u&&u.segments.get().length){var p=u.programConfigurations.get(r.id),d=a||c.sdfIcons,w=a?c.textSizeData:c.iconSizeData,I=g||0!==f.pitch,D=e.useProgram(function(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}(d,a,c),p),z=t.evaluateSizeForZoom(w,f.zoom),P=e.style.terrain&&e.style.terrain.getTerrainData(o),M=void 0,A=[0,0],R=void 0,L=void 0,k=null,B=void 0;if(a)R=l.glyphAtlasTexture,L=_.LINEAR,M=l.glyphAtlasTexture.size,c.iconsInText&&(A=l.imageAtlasTexture.size,k=l.imageAtlasTexture,B=I||e.options.rotating||e.options.zooming||"composite"===w.kind||"camera"===w.kind?_.LINEAR:_.NEAREST);else {var O=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;R=l.imageAtlasTexture,L=d||e.options.rotating||e.options.zooming||O||I?_.LINEAR:_.NEAREST,M=l.imageAtlasTexture.size;}var F=wt(l,1,e.transform.zoom),U=st(o.posMatrix,g,m,e.transform,F),N=lt(o.posMatrix,g,m,e.transform,F),G=T&&c.hasTextData(),j="none"!==r.layout.get("icon-text-fit")&&G&&c.hasIconData();if(v){var Z=e.style.terrain?function(t,i){return e.style.terrain.getElevation(o,t,i)}:null,V="map"===r.layout.get("text-rotation-alignment");!function(e,i,r,o,a,n,s,l,c,h){var u=o?e.textSizeData:e.iconSizeData,p=t.evaluateSizeForZoom(u,r.transform.zoom),d=[256/r.width*2+1,256/r.height*2+1],_=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;_.clear();for(var f=e.lineVertexArray,m=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,g=r.transform.width/r.transform.height,v=!1,y=0;y<m.length;y++){var x=m.get(y);if(x.hidden||x.writingMode===t.WritingMode.vertical&&!v)vt(x.numGlyphs,_);else {v=!1;var b=void 0;if(h?(b=[x.anchorX,x.anchorY,h(x.anchorX,x.anchorY),1],t.transformMat4(b,b,i)):yt(b=[x.anchorX,x.anchorY,0,1],b,i),ut(b,d)){var w=ht(r.transform.cameraToCenterDistance,b[3]),T=t.evaluateSizeForFeature(u,p,x),E=s?T/w:T*w,I=new t.pointGeometry(x.anchorX,x.anchorY),C=ct(I,a,h).point,S={},D=_t(x,E,!1,l,i,a,n,e.glyphOffsetArray,f,_,C,I,S,g,c,h);v=D.useVertical,(D.notEnoughRoom||v||D.needsFlipping&&_t(x,E,!0,l,i,a,n,e.glyphOffsetArray,f,_,C,I,S,g,c,h).notEnoughRoom)&&vt(x.numGlyphs,_);}else vt(x.numGlyphs,_);}}o?e.text.dynamicLayoutVertexBuffer.updateData(_):e.icon.dynamicLayoutVertexBuffer.updateData(_);}(c,o.posMatrix,e,a,U,N,g,h,V,Z);}var q,X=e.translatePosMatrix(o.posMatrix,l,n,s),W=v||a&&T||j?Di:U,H=e.translatePosMatrix(N,l,n,s,!0),K=d&&0!==r.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);q=d?c.iconsInText?function(e,i,r,o,a,n,s,l,c,h){return t.extend(Me(e,i,r,o,a,n,s,l,!0,c,!0),{u_texsize_icon:h,u_texture_icon:1})}(w.kind,z,y,g,e,X,W,H,M,A):Me(w.kind,z,y,g,e,X,W,H,a,M,!0):Pe(w.kind,z,y,g,e,X,W,H,a,M);var Y={program:D,buffers:u,uniformValues:q,atlasTexture:R,atlasTextureIcon:k,atlasInterpolation:L,atlasInterpolationIcon:B,isSDF:d,hasHalo:K};if(x&&c.canOverlap){b=!0;for(var J=0,Q=u.segments.get();J<Q.length;J+=1){var $=Q[J];E.push({segments:new t.SegmentVector([$]),sortKey:$.sortKey,state:Y,terrainData:P});}}else E.push({segments:u.segments,sortKey:0,state:Y,terrainData:P});}}},C=0,S=o;C<S.length;C+=1)I();b&&E.sort((function(t,e){return t.sortKey-e.sortKey}));for(var D=0,z=E;D<z.length;D+=1){var P=z[D],M=P.state;if(d.activeTexture.set(_.TEXTURE0),M.atlasTexture.bind(M.atlasInterpolation,_.CLAMP_TO_EDGE),M.atlasTextureIcon&&(d.activeTexture.set(_.TEXTURE1),M.atlasTextureIcon&&M.atlasTextureIcon.bind(M.atlasInterpolationIcon,_.CLAMP_TO_EDGE)),M.isSDF){var A=M.uniformValues;M.hasHalo&&(A.u_is_halo=1,Mi(M.buffers,P.segments,r,e,M.program,w,u,p,A,P.terrainData)),A.u_is_halo=0;}Mi(M.buffers,P.segments,r,e,M.program,w,u,p,M.uniformValues,P.terrainData);}}function Mi(t,e,i,r,o,a,n,s,l,c){var h=r.context;o.draw(h,h.gl.TRIANGLES,a,n,s,Ci.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 Ai(t,e,i,r,o,a,n){var s,l,c,h,u,p=t.context.gl,d=i.paint.get("fill-pattern"),_=d&&d.constantOr(1),f=i.getCrossfadeParameters();n?(l=_&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",s=p.LINES):(l=_?"fillPattern":"fill",s=p.TRIANGLES);for(var m=0,g=r;m<g.length;m+=1){var v=g[m],y=e.getTile(v);if(!_||y.patternsLoaded()){var x=y.getBucket(i);if(x){var b=x.programConfigurations.get(i.id),w=t.useProgram(l,b),T=t.style.terrain&&t.style.terrain.getTerrainData(v);_&&(t.context.activeTexture.set(p.TEXTURE0),y.imageAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),b.updatePaintBuffers(f));var E=d.constantOr(null);if(E&&y.imageAtlas){var I=y.imageAtlas,C=I.patternPositions[E.to.toString()],S=I.patternPositions[E.from.toString()];C&&S&&b.setConstantPatternPositions(C,S);}var D=T?v:null,z=t.translatePosMatrix(D?D.posMatrix:v.posMatrix,y,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(n){h=x.indexBuffer2,u=x.segments2;var P=[p.drawingBufferWidth,p.drawingBufferHeight];c="fillOutlinePattern"===l&&_?fe(z,t,f,y,P):_e(z,P);}else h=x.indexBuffer,u=x.segments,c=_?de(z,t,f,y):pe(z);w.draw(t.context,s,o,t.stencilModeForClipping(v),a,Ci.disabled,c,T,i.id,x.layoutVertexBuffer,h,u,i.paint,t.transform.zoom,b);}}}}function Ri(t,e,i,r,o,a,n){for(var s=t.context,l=s.gl,c=i.paint.get("fill-extrusion-pattern"),h=c.constantOr(1),u=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity"),d=0,_=r;d<_.length;d+=1){var f=_[d],m=e.getTile(f),g=m.getBucket(i);if(g){var v=t.style.terrain&&t.style.terrain.getTerrainData(f),y=g.programConfigurations.get(i.id),x=t.useProgram(h?"fillExtrusionPattern":"fillExtrusion",y);h&&(t.context.activeTexture.set(l.TEXTURE0),m.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),y.updatePaintBuffers(u));var b=c.constantOr(null);if(b&&m.imageAtlas){var w=m.imageAtlas,T=w.patternPositions[b.to.toString()],E=w.patternPositions[b.from.toString()];T&&E&&y.setConstantPatternPositions(T,E);}var I=t.translatePosMatrix(f.posMatrix,m,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),C=i.paint.get("fill-extrusion-vertical-gradient"),S=h?ue(I,t,C,p,f,u,m):he(I,t,C,p);x.draw(s,s.gl.TRIANGLES,o,a,n,Ci.backCCW,S,v,i.id,g.layoutVertexBuffer,g.indexBuffer,g.segments,i.paint,t.transform.zoom,y,t.style.terrain&&g.centroidVertexBuffer);}}}function Li(e,i,r,o,a,n,s){var l=e.context,c=l.gl,h=r.fbo;if(h){var u=e.useProgram("hillshade"),p=e.style.terrain&&e.style.terrain.getTerrainData(i);l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,h.colorAttachment.get()),u.draw(l,c.TRIANGLES,a,n,s,Ci.disabled,function(e,i,r,o){var a=r.paint.get("hillshade-shadow-color"),n=r.paint.get("hillshade-highlight-color"),s=r.paint.get("hillshade-accent-color"),l=r.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===r.paint.get("hillshade-illumination-anchor")&&(l-=e.transform.angle);var c,h,u,p=!e.options.moving;return {u_matrix:o?o.posMatrix:e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),p),u_image:0,u_latrange:(c=i.tileID,h=Math.pow(2,c.canonical.z),u=c.canonical.y,[new t.MercatorCoordinate(0,u/h).toLngLat().lat,new t.MercatorCoordinate(0,(u+1)/h).toLngLat().lat]),u_light:[r.paint.get("hillshade-exaggeration"),l],u_shadow:a,u_highlight:n,u_accent:s}}(e,r,o,p?i:null),p,o.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments);}}function ki(e,i,r,o,a,n){var s=e.context,c=s.gl,h=i.dem;if(h&&h.data){var u=h.dim,p=h.stride,d=h.getPixels();if(s.activeTexture.set(c.TEXTURE1),s.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(p),i.demTexture){var _=i.demTexture;_.update(d,{premultiply:!1}),_.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else i.demTexture=new l(s,d,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);s.activeTexture.set(c.TEXTURE0);var f=i.fbo;if(!f){var m=new l(s,{width:u,height:u,data:null},c.RGBA);m.bind(c.LINEAR,c.CLAMP_TO_EDGE),(f=i.fbo=s.createFramebuffer(u,u,!0)).colorAttachment.set(m.texture);}s.bindFramebuffer.set(f.framebuffer),s.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(s,c.TRIANGLES,o,a,n,Ci.disabled,function(e,i){var r=i.stride,o=t.create();return t.ortho(o,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(o,o,[0,-t.EXTENT,0]),{u_matrix:o,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}}(i.tileID,h),null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}function Bi(e,i,r,o,a,n){var s=o.paint.get("raster-fade-duration");if(!n&&s>0){var l=t.exported.now(),c=(l-e.timeAdded)/s,h=i?(l-i.timeAdded)/s:-1,u=r.getSource(),p=a.coveringZoomLevel({tileSize:u.tileSize,roundZoom:u.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-p)>Math.abs(e.tileID.overscaledZ-p),_=d&&e.refreshedUponExpiration?1:t.clamp(d?c:1-h,0,1);return e.refreshedUponExpiration&&c>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}var Oi=new t.Color(1,0,0,1),Fi=new t.Color(0,1,0,1),Ui=new t.Color(0,0,1,1),Ni=new t.Color(1,0,1,1),Gi=new t.Color(0,1,1,1);function ji(t,e,i,r){Vi(t,0,e+i/2,t.transform.width,i,r);}function Zi(t,e,i,r){Vi(t,e-i/2,0,i,t.transform.height,r);}function Vi(t,e,i,r,o,a){var n=t.context,s=n.gl;s.enable(s.SCISSOR_TEST),s.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,o*t.pixelRatio),n.clear({color:a}),s.disable(s.SCISSOR_TEST);}function qi(e,i,r){var o=e.context,a=o.gl,n=r.posMatrix,s=e.useProgram("debug"),l=wi.disabled,c=Ei.disabled,h=e.colorModeForRenderPass(),u="$debug",p=e.style.terrain&&e.style.terrain.getTerrainData(r);o.activeTexture.set(a.TEXTURE0),e.emptyTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE);var d=i.getTileByID(r.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,m=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5,g=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(g+=" => "+r.overscaledZ),function(t,e){t.initDebugOverlayCanvas();var i=t.debugOverlayCanvas,r=t.context.gl,o=t.debugOverlayCanvas.getContext("2d");o.clearRect(0,0,i.width,i.height),o.shadowColor="white",o.shadowBlur=2,o.lineWidth=1.5,o.strokeStyle="white",o.textBaseline="top",o.font="bold 36px Open Sans, sans-serif",o.fillText(e,5,5),o.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE);}(e,g+" "+_+"kB"),s.draw(o,a.TRIANGLES,l,c,xi.alphaBlended,Ci.disabled,ye(n,t.Color.transparent,m),null,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(o,a.LINE_STRIP,l,c,h,Ci.disabled,ye(n,t.Color.red),p,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Xi(t,e,i){var r=t.context,o=r.gl,a=t.colorModeForRenderPass(),n=new wi(o.LEQUAL,wi.ReadWrite,t.depthRangeFor3D),s=t.useProgram("terrain"),l=e.getTerrainMesh(),c=e.getTerrainData(i.tileID);r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height]),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.getRTTFramebuffer().colorAttachment.get());var h=t.transform.calculatePosMatrix(i.tileID.toUnwrapped());s.draw(r,o.TRIANGLES,n,Ei.disabled,a,Ci.backCCW,{u_matrix:h,u_texture:0},c,"terrain",l.vertexBuffer,l.indexBuffer,l.segments);}function Wi(t,e,i,r){var o=t.context,a=i.tileSize*e.qualityFactor;i.textures[r]||(i.textures[r]=t.getTileTexture(a)||new l(o,{width:a,height:a,data:null},o.gl.RGBA),i.textures[r].bind(o.gl.LINEAR,o.gl.CLAMP_TO_EDGE),0===r&&e.sourceCache.renderHistory.unshift(i.tileID.key));var n=e.getRTTFramebuffer();n.colorAttachment.set(i.textures[r].texture),o.bindFramebuffer.set(n.framebuffer),o.viewport.set([0,0,a,a]);}var Hi=function(t){this._coordsDescendingInv={},this._coordsDescendingInvStr={},this.painter=t,this._renderToTexture={background:!0,fill:!0,line:!0,raster:!0},this._coordsDescendingInv={},this._coordsDescendingInvStr={},this._stacks=[],this._prevType=null,this._rerender={},this._renderableTiles=t.style.terrain.sourceCache.getRenderableTiles(),this._init();};Hi.prototype._init=function(){var t=this,e=this.painter.style,i=e.terrain;for(var r in e.sourceCaches){this._coordsDescendingInv[r]={};for(var o=0,a=e.sourceCaches[r].getVisibleCoordinates();o<a.length;o+=1){var n=i.sourceCache.getTerrainCoords(a[o]);for(var s in n)this._coordsDescendingInv[r][s]||(this._coordsDescendingInv[r][s]=[]),this._coordsDescendingInv[r][s].push(n[s]);}}for(var l=0,c=e._order;l<c.length;l+=1){var h=e._layers[c[l]],u=h.source;if(this._renderToTexture[h.type]&&!this._coordsDescendingInvStr[u])for(var p in this._coordsDescendingInvStr[u]={},this._coordsDescendingInv[u])this._coordsDescendingInvStr[u][p]=this._coordsDescendingInv[u][p].map((function(t){return t.key})).sort().join();}return this._renderableTiles.forEach((function(e){for(var r in t._coordsDescendingInvStr){var o=t._coordsDescendingInvStr[r][e.tileID.key];o&&o!==e.textureCoords[r]&&e.clearTextures(t.painter),i.needsRerender(r,e.tileID)&&e.clearTextures(t.painter);}t._rerender[e.tileID.key]=!e.textures.length;})),i.clearRerenderCache(),i.sourceCache.removeOutdated(this.painter),this},Hi.prototype.renderLayer=function(e){var i=e.type,r=this.painter,o=r.style._order,a=r.currentLayer,n=a+1===o.length;if(this._renderToTexture[i]&&(this._prevType&&this._renderToTexture[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(o[a]),!n))return !0;if(this._renderToTexture[this._prevType]||"hillshade"===i||this._renderToTexture[i]&&n){this._prevType=i;for(var s=this._stacks.length-1,l=this._stacks[s]||[],c=0,h=this._renderableTiles;c<h.length;c+=1){var u=h[c];if(Wi(r,r.style.terrain,u,s),this._rerender[u.tileID.key]){r.context.clear({color:t.Color.transparent});for(var p=0;p<l.length;p++){var d=r.style._layers[l[p]],_=d.source?this._coordsDescendingInv[d.source][u.tileID.key]:[u.tileID];r._renderTileClippingMasks(d,_),r.renderLayer(r,r.style.sourceCaches[d.source],d,_),d.source&&(u.textureCoords[d.source]=this._coordsDescendingInvStr[d.source][u.tileID.key]);}}Xi(r,r.style.terrain,u);}if("hillshade"===i){this._stacks.push([o[a]]);for(var f=0,m=this._renderableTiles;f<m.length;f+=1){var g=m[f],v=this._coordsDescendingInv[e.source][g.tileID.key];Wi(r,r.style.terrain,g,this._stacks.length-1),r.context.clear({color:t.Color.transparent}),r._renderTileClippingMasks(e,v),r.renderLayer(r,r.style.sourceCaches[e.source],e,v),Xi(r,r.style.terrain,g);}return !0}return this._renderToTexture[i]}return !1};var Ki={symbol:function(e,i,r,o,a){if("translucent"===e.renderPass){var n=Ei.disabled,s=e.colorModeForRenderPass();r.layout.get("text-variable-anchor")&&function(e,i,r,o,a,n,s){for(var l=i.transform,c="map"===a,h="map"===n,u=function(){var e=d[p],a=o.getTile(e),n=a.getBucket(r);if(n&&n.text&&n.text.segments.get().length){var u=t.evaluateSizeForZoom(n.textSizeData,l.zoom),_=wt(a,1,i.transform.zoom),f=st(e.posMatrix,h,c,i.transform,_),m="none"!==r.layout.get("icon-text-fit")&&n.hasIconData();if(u){var g=Math.pow(2,l.zoom-a.tileID.overscaledZ);!function(e,i,r,o,a,n,s,l,c,h,u){var p=e.text.placedSymbolArray,d=e.text.dynamicLayoutVertexArray,_=e.icon.dynamicLayoutVertexArray,f={};d.clear();for(var m=0;m<p.length;m++){var g=p.get(m),v=g.hidden||!g.crossTileID||e.allowVerticalPlacement&&!g.placedOrientation?null:o[g.crossTileID];if(v){var y=new t.pointGeometry(g.anchorX,g.anchorY),x=ct(y,r?s:n,u),b=ht(a.cameraToCenterDistance,x.signedDistanceFromCamera),w=t.evaluateSizeForFeature(e.textSizeData,c,g)*b/t.ONE_EM;r&&(w*=e.tilePixelRatio/l);for(var T=zi(v.anchor,v.width,v.height,v.textOffset,v.textBoxScale,w),E=r?ct(y.add(T),n,u).point:x.point.add(i?T.rotate(-a.angle):T),I=e.allowVerticalPlacement&&g.placedOrientation===t.WritingMode.vertical?Math.PI/2:0,C=0;C<g.numGlyphs;C++)t.addDynamicAttributes(d,E,I);h&&g.associatedIconIndex>=0&&(f[g.associatedIconIndex]={shiftedAnchor:E,angle:I});}else vt(g.numGlyphs,d);}if(h){_.clear();for(var S=e.icon.placedSymbolArray,D=0;D<S.length;D++){var z=S.get(D);if(z.hidden)vt(z.numGlyphs,_);else {var P=f[D];if(P)for(var M=0;M<z.numGlyphs;M++)t.addDynamicAttributes(_,P.shiftedAnchor,P.angle);else vt(z.numGlyphs,_);}}e.icon.dynamicLayoutVertexBuffer.updateData(_);}e.text.dynamicLayoutVertexBuffer.updateData(d);}(n,c,h,s,l,f,e.posMatrix,g,u,m,i.style.terrain?function(t,r){return i.style.terrain.getElevation(e,t,r)}:null);}}},p=0,d=e;p<d.length;p+=1)u();}(o,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),a),0!==r.paint.get("icon-opacity").constantOr(1)&&Pi(e,i,r,o,!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"),n,s),0!==r.paint.get("text-opacity").constantOr(1)&&Pi(e,i,r,o,!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"),n,s),i.map.showCollisionBoxes&&(Si(e,i,r,o,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Si(e,i,r,o,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1));}},circle:function(e,i,r,o){if("translucent"===e.renderPass){var a=r.paint.get("circle-opacity"),n=r.paint.get("circle-stroke-width"),s=r.paint.get("circle-stroke-opacity"),l=!r.layout.get("circle-sort-key").isConstant();if(0!==a.constantOr(1)||0!==n.constantOr(1)&&0!==s.constantOr(1)){for(var c=e.context,h=c.gl,u=e.depthModeForSublayer(0,wi.ReadOnly),p=Ei.disabled,d=e.colorModeForRenderPass(),_=[],f=0;f<o.length;f++){var m=o[f],g=i.getTile(m),v=g.getBucket(r);if(v){var y=v.programConfigurations.get(r.id),x=e.useProgram("circle",y),b=v.layoutVertexBuffer,w=v.indexBuffer,T=e.style.terrain&&e.style.terrain.getTerrainData(m),E={programConfiguration:y,program:x,layoutVertexBuffer:b,indexBuffer:w,uniformValues:me(e,m,g,r),terrainData:T};if(l)for(var I=0,C=v.segments.get();I<C.length;I+=1){var S=C[I];_.push({segments:new t.SegmentVector([S]),sortKey:S.sortKey,state:E});}else _.push({segments:v.segments,sortKey:0,state:E});}}l&&_.sort((function(t,e){return t.sortKey-e.sortKey}));for(var D=0,z=_;D<z.length;D+=1){var P=z[D],M=P.state;M.program.draw(c,h.TRIANGLES,u,p,d,Ci.disabled,M.uniformValues,M.terrainData,r.id,M.layoutVertexBuffer,M.indexBuffer,P.segments,r.paint,e.transform.zoom,M.programConfiguration);}}}},heatmap:function(e,i,r,o){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){var a=e.context,n=a.gl,s=Ei.disabled,c=new xi([n.ONE,n.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){var r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);var o=i.heatmapFbo;if(o)r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),t.bindFramebuffer.set(o.framebuffer);else {var a=r.createTexture();r.bindTexture(r.TEXTURE_2D,a),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),o=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,i,r){var o=t.gl;o.texImage2D(o.TEXTURE_2D,0,o.RGBA,e.width/4,e.height/4,0,o.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:o.UNSIGNED_BYTE,null),r.colorAttachment.set(i);}(t,e,a,o);}}(a,e,r),a.clear({color:t.Color.transparent});for(var h=0;h<o.length;h++){var u=o[h];if(!i.hasRenderableParent(u)){var p=i.getTile(u),d=p.getBucket(r);if(d){var _=d.programConfigurations.get(r.id);e.useProgram("heatmap",_).draw(a,n.TRIANGLES,wi.disabled,s,c,Ci.disabled,be(u.posMatrix,p,e.transform.zoom,r.paint.get("heatmap-intensity")),null,r.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,r.paint,e.transform.zoom,_);}}}a.viewport.set([0,0,e.width,e.height]);}else "translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var r=e.context,o=r.gl,a=i.heatmapFbo;if(a){r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),r.activeTexture.set(o.TEXTURE1);var n=i.colorRampTexture;n||(n=i.colorRampTexture=new l(r,i.colorRamp,o.RGBA)),n.bind(o.LINEAR,o.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(r,o.TRIANGLES,wi.disabled,Ei.disabled,e.colorModeForRenderPass(),Ci.disabled,function(e,i,r,o){var a=t.create();t.ortho(a,0,e.width,e.height,0,0,1);var n=e.context.gl;return {u_matrix:a,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}}(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}}(e,r));},line:function(e,i,r,o){if("translucent"===e.renderPass){var a=r.paint.get("line-opacity"),n=r.paint.get("line-width");if(0!==a.constantOr(1)&&0!==n.constantOr(1))for(var s=e.depthModeForSublayer(0,wi.ReadOnly),c=e.colorModeForRenderPass(),h=r.paint.get("line-dasharray"),u=r.paint.get("line-pattern"),p=u.constantOr(1),d=r.paint.get("line-gradient"),_=r.getCrossfadeParameters(),f=p?"linePattern":h?"lineSDF":d?"lineGradient":"line",m=e.context,g=m.gl,v=!0,y=0,x=o;y<x.length;y+=1){var b=x[y],w=i.getTile(b);if(!p||w.patternsLoaded()){var T=w.getBucket(r);if(T){var E=T.programConfigurations.get(r.id),I=e.context.program.get(),C=e.useProgram(f,E),S=v||C.program!==I,D=e.style.terrain&&e.style.terrain.getTerrainData(b),z=u.constantOr(null);if(z&&w.imageAtlas){var P=w.imageAtlas,M=P.patternPositions[z.to.toString()],A=P.patternPositions[z.from.toString()];M&&A&&E.setConstantPatternPositions(M,A);}var R=D?b:null,L=p?Ee(e,w,r,_,R):h?Ie(e,w,r,h,_,R):d?Te(e,w,r,T.lineClipsArray.length,R):we(e,w,r,R);if(p)m.activeTexture.set(g.TEXTURE0),w.imageAtlasTexture.bind(g.LINEAR,g.CLAMP_TO_EDGE),E.updatePaintBuffers(_);else if(h&&(S||e.lineAtlas.dirty))m.activeTexture.set(g.TEXTURE0),e.lineAtlas.bind(m);else if(d){var k=T.gradients[r.id],B=k.texture;if(r.gradientVersion!==k.version){var O=256;if(r.stepInterpolant){var F=i.getSource().maxzoom,U=b.canonical.z===F?Math.ceil(1<<e.transform.maxZoom-b.canonical.z):1;O=t.clamp(t.nextPowerOfTwo(T.maxLineLength/t.EXTENT*1024*U),256,m.maxTextureSize);}k.gradient=t.renderColorRamp({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:O,image:k.gradient||void 0,clips:T.lineClipsArray}),k.texture?k.texture.update(k.gradient):k.texture=new l(m,k.gradient,g.RGBA),k.version=r.gradientVersion,B=k.texture;}m.activeTexture.set(g.TEXTURE0),B.bind(r.stepInterpolant?g.NEAREST:g.LINEAR,g.CLAMP_TO_EDGE);}C.draw(m,g.TRIANGLES,s,e.stencilModeForClipping(b),c,Ci.disabled,L,D,r.id,T.layoutVertexBuffer,T.indexBuffer,T.segments,r.paint,e.transform.zoom,E,T.layoutVertexBuffer2),v=!1;}}}}},fill:function(e,i,r,o){var a=r.paint.get("fill-color"),n=r.paint.get("fill-opacity");if(0!==n.constantOr(1)){var s=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===a.constantOr(t.Color.transparent).a&&1===n.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){var h=e.depthModeForSublayer(1,"opaque"===e.renderPass?wi.ReadWrite:wi.ReadOnly);Ai(e,i,r,o,h,s,!1);}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){var u=e.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,wi.ReadOnly);Ai(e,i,r,o,u,s,!0);}}},"fill-extrusion":function(t,e,i,r){var o=i.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===t.renderPass){var a=new wi(t.context.gl.LEQUAL,wi.ReadWrite,t.depthRangeFor3D);if(1!==o||i.paint.get("fill-extrusion-pattern").constantOr(1))Ri(t,e,i,r,a,Ei.disabled,xi.disabled),Ri(t,e,i,r,a,t.stencilModeFor3D(),t.colorModeForRenderPass());else {var n=t.colorModeForRenderPass();Ri(t,e,i,r,a,Ei.disabled,n);}}},hillshade:function(t,e,i,r){if("offscreen"===t.renderPass||"translucent"===t.renderPass){for(var o=t.context,a=t.depthModeForSublayer(0,wi.ReadOnly),n=t.colorModeForRenderPass(),s="translucent"===t.renderPass?t.stencilConfigForOverlap(r):[{},r],l=s[0],c=0,h=s[1];c<h.length;c+=1){var u=h[c],p=e.getTile(u);void 0!==p.needsHillshadePrepare&&p.needsHillshadePrepare&&"offscreen"===t.renderPass?ki(t,p,i,a,Ei.disabled,n):"translucent"===t.renderPass&&Li(t,u,p,i,a,l[u.overscaledZ],n);}o.viewport.set([0,0,t.width,t.height]);}},raster:function(t,e,i,r){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity")&&r.length)for(var o=t.context,a=o.gl,n=e.getSource(),s=t.useProgram("raster"),l=t.colorModeForRenderPass(),c=n instanceof P?[{},r]:t.stencilConfigForOverlap(r),h=c[0],u=c[1],p=u[u.length-1].overscaledZ,d=!t.options.moving,_=0,f=u;_<f.length;_+=1){var m=f[_],g=t.depthModeForSublayer(m.overscaledZ-p,1===i.paint.get("raster-opacity")?wi.ReadWrite:wi.ReadOnly,a.LESS),v=e.getTile(m);v.registerFadeDuration(i.paint.get("raster-fade-duration"));var y=e.findLoadedParent(m,0),x=Bi(v,y,e,i,t.transform,t.style.terrain),b=void 0,w=void 0,T="nearest"===i.paint.get("raster-resampling")?a.NEAREST:a.LINEAR;o.activeTexture.set(a.TEXTURE0),v.texture.bind(T,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),o.activeTexture.set(a.TEXTURE1),y?(y.texture.bind(T,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),b=Math.pow(2,y.tileID.overscaledZ-v.tileID.overscaledZ),w=[v.tileID.canonical.x*b%1,v.tileID.canonical.y*b%1]):v.texture.bind(T,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);var E=t.style.terrain&&t.style.terrain.getTerrainData(m),I=E?m:null,C=I?I.posMatrix:t.transform.calculatePosMatrix(m.toUnwrapped(),d),S=De(C,w||[0,0],b||1,x,i);n instanceof P?s.draw(o,a.TRIANGLES,g,Ei.disabled,l,Ci.disabled,S,E,i.id,n.boundsBuffer,t.quadTriangleIndexBuffer,n.boundsSegments):s.draw(o,a.TRIANGLES,g,h[m.overscaledZ],l,Ci.disabled,S,E,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}},background:function(t,e,i,r){var o=i.paint.get("background-color"),a=i.paint.get("background-opacity");if(0!==a){var n=t.context,s=n.gl,l=t.transform,c=l.tileSize,h=i.paint.get("background-pattern");if(!t.isPatternMissing(h)){var u=!h&&1===o.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass===u){var p=Ei.disabled,d=t.depthModeForSublayer(0,"opaque"===u?wi.ReadWrite:wi.ReadOnly),_=t.colorModeForRenderPass(),f=t.useProgram(h?"backgroundPattern":"background"),m=r||l.coveringTiles({tileSize:c,terrain:t.style.terrain});h&&(n.activeTexture.set(s.TEXTURE0),t.imageManager.bind(t.context));for(var g=i.getCrossfadeParameters(),v=0,y=m;v<y.length;v+=1){var x=y[v],b=r?x.posMatrix:t.transform.calculatePosMatrix(x.toUnwrapped()),w=h?Re(b,a,t,h,{tileID:x,tileSize:c},g):Ae(b,a,o),T=t.style.terrain&&t.style.terrain.getTerrainData(x);f.draw(n,s.TRIANGLES,d,p,_,Ci.disabled,w,T,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments);}}}}},debug:function(t,e,i){for(var r=0;r<i.length;r++)qi(t,e,i[r]);},custom:function(t,e,i){var r=t.context,o=i.implementation;if("offscreen"===t.renderPass){var a=o.prerender;a&&(t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),a.call(o,r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),r.setStencilMode(Ei.disabled);var n="3d"===o.renderingMode?new wi(t.context.gl.LEQUAL,wi.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,wi.ReadOnly);r.setDepthMode(n),o.render(r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState(),r.bindFramebuffer.set(null);}}},Yi=function(e,i){this.context=new bi(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.create(),renderTime:0},this.setup(),this.numSublayers=N.maxUnderzooming+N.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Ht,this.gpuTimers={};};Yi.prototype.resize=function(t,e,i){if(this.width=t*i,this.height=e*i,this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1)this.style._layers[o[r]].resize();},Yi.prototype.setup=function(){var e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,Kt.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);var r=new t.PosArray;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(r,Kt.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);var o=new t.RasterBoundsArray;o.emplaceBack(0,0,0,0),o.emplaceBack(t.EXTENT,0,t.EXTENT,0),o.emplaceBack(0,t.EXTENT,0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(o,z.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);var a=new t.PosArray;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,Kt.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);var n=new t.LineStripIndexArray;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);var s=new t.TriangleIndexArray;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s),this.emptyTexture=new l(e,{width:1,height:1,data:new Uint8Array([0,0,0,0])},e.gl.RGBA);var c=this.context.gl;this.stencilClearMode=new Ei({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO);},Yi.prototype.clearStencil=function(){var e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;var r=t.create();t.ortho(r,0,this.width,this.height,0,0,1),t.scale(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,wi.disabled,this.stencilClearMode,xi.disabled,Ci.disabled,xe(r),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);},Yi.prototype._renderTileClippingMasks=function(t,e){if(this.currentStencilSource!==t.source&&t.isTileClipped()&&e&&e.length){this.currentStencilSource=t.source;var i=this.context,r=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(xi.disabled),i.setDepthMode(wi.disabled);var o=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(var a=0,n=e;a<n.length;a+=1){var s=n[a],l=this._tileClippingMaskIDs[s.key]=this.nextStencilID++,c=this.style.terrain&&this.style.terrain.getTerrainData(s);o.draw(i,r.TRIANGLES,wi.disabled,new Ei({func:r.ALWAYS,mask:0},l,255,r.KEEP,r.KEEP,r.REPLACE),xi.disabled,Ci.disabled,xe(s.posMatrix),c,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}}},Yi.prototype.stencilModeFor3D=function(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();var t=this.nextStencilID++,e=this.context.gl;return new Ei({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)},Yi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Ei({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},Yi.prototype.stencilConfigForOverlap=function(t){var e,i=this.context.gl,r=t.sort((function(t,e){return e.overscaledZ-t.overscaledZ})),o=r[r.length-1].overscaledZ,a=r[0].overscaledZ-o+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();for(var n={},s=0;s<a;s++)n[s+o]=new Ei({func:i.GEQUAL,mask:255},s+this.nextStencilID,255,i.KEEP,i.KEEP,i.REPLACE);return this.nextStencilID+=a,[n,r]}return [(e={},e[o]=Ei.disabled,e),r]},Yi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;if(this._showOverdrawInspector){var i=1/8;return new xi([e.CONSTANT_COLOR,e.ONE],new t.Color(i,i,i,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?xi.unblended:xi.alphaBlended},Yi.prototype.depthModeForSublayer=function(t,e,i){if(!this.opaquePassEnabledForLayer())return wi.disabled;var r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new wi(i||this.context.gl.LEQUAL,e,[r,r])},Yi.prototype.opaquePassEnabledForLayer=function(){return this.currentLayer<this.opaquePassCutoff},Yi.prototype.render=function(e,i){var r=this;this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.exported.now()),this.imageManager.beginFrame();var o=this.style._order,a=this.style.sourceCaches,n=this.style.terrain&&new Hi(this);for(var s in a){var l=a[s];l.used&&l.prepare(this.context);}var c,h,u={},p={},d={};for(var _ in a){var f=a[_];u[_]=f.getVisibleCoordinates(),p[_]=u[_].slice().reverse(),d[_]=f.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(var m=0;m<o.length;m++)if(this.style._layers[o[m]].is3D()){this.opaquePassCutoff=m;break}if(n){this.opaquePassCutoff=0;var g=this.style.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime);(this.terrainFacilitator.dirty||!t.equals(this.terrainFacilitator.matrix,this.transform.projMatrix)||g.length)&&(t.copy(this.terrainFacilitator.matrix,this.transform.projMatrix),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(e,i){var r=e.context,o=r.gl,a=xi.unblended,n=new wi(o.LEQUAL,wi.ReadWrite,[0,1]),s=i.getTerrainMesh(),l=i.sourceCache.getRenderableTiles(),c=e.useProgram("terrainDepth");r.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.Color.transparent,depth:1});for(var h=0,u=l;h<u.length;h+=1){var p=u[h],d=i.getTerrainData(p.tileID),_=e.transform.calculatePosMatrix(p.tileID.toUnwrapped());c.draw(r,o.TRIANGLES,n,Ei.disabled,a,Ci.backCCW,{u_matrix:_},d,"terrain",s.vertexBuffer,s.indexBuffer,s.segments);}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]);}(this,this.style.terrain),function(e,i){var r=e.context,o=r.gl,a=xi.unblended,n=new wi(o.LEQUAL,wi.ReadWrite,[0,1]),s=i.getTerrainMesh(),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=e.useProgram("terrainCoords");r.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.Color.transparent,depth:1}),i.coordsIndex=[];for(var u=0,p=c;u<p.length;u+=1){var d=p[u],_=i.getTerrainData(d.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,l.texture);var f=e.transform.calculatePosMatrix(d.tileID.toUnwrapped());h.draw(r,o.TRIANGLES,n,Ei.disabled,a,Ci.backCCW,{u_matrix:f,u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0},_,"terrain",s.vertexBuffer,s.indexBuffer,s.segments),i.coordsIndex.push(d.tileID.key);}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]);}(this,this.style.terrain));}this.renderPass="offscreen";for(var v=0,y=o;v<y.length;v+=1){var x=this.style._layers[y[v]];if(x.hasOffscreenPass()&&!x.isHidden(this.transform.zoom)){var b=p[x.source];("custom"===x.type||b.length)&&this.renderLayer(this,a[x.source],x,b);}}if(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!n)for(this.renderPass="opaque",this.currentLayer=o.length-1;this.currentLayer>=0;this.currentLayer--){var w=this.style._layers[o[this.currentLayer]],T=a[w.source],E=u[w.source];this._renderTileClippingMasks(w,E),this.renderLayer(this,T,w,E);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<o.length;this.currentLayer++){var I=this.style._layers[o[this.currentLayer]],C=a[I.source];if(!n||!n.renderLayer(I)){var S=("symbol"===I.type?d:p)[I.source];this._renderTileClippingMasks(I,u[I.source]),this.renderLayer(this,C,I,S);}}this.options.showTileBoundaries&&(t.values(this.style._layers).forEach((function(t){t.source&&!t.isHidden(r.transform.zoom)&&(t.source!==(h&&h.id)&&(h=r.style.sourceCaches[t.source]),(!c||c.getSource().maxzoom<h.getSource().maxzoom)&&(c=h));})),c&&Ki.debug(this,c,c.getVisibleCoordinates())),this.options.showPadding&&function(t){var e=t.transform.padding;ji(t,t.transform.height-(e.top||0),3,Oi),ji(t,e.bottom||0,3,Fi),Zi(t,e.left||0,3,Ui),Zi(t,t.transform.width-(e.right||0),3,Ni);var i=t.transform.centerPoint;!function(t,e,i,r){Vi(t,e-1,i-10,2,20,r),Vi(t,e-10,i-1,20,2,r);}(t,i.x,t.transform.height-i.y,Gi);}(this),this.context.setDefault();},Yi.prototype.renderLayer=function(t,e,i,r){i.isHidden(this.transform.zoom)||("background"===i.type||"custom"===i.type||(r||[]).length)&&(this.id=i.id,this.gpuTimingStart(i),Ki[i.type](t,e,i,r,this.style.placement.variableOffsets),this.gpuTimingEnd());},Yi.prototype.gpuTimingStart=function(t){if(this.options.gpuTiming){var e=this.context.extTimerQuery,i=this.gpuTimers[t.id];i||(i=this.gpuTimers[t.id]={calls:0,cpuTime:0,query:e.createQueryEXT()}),i.calls++,e.beginQueryEXT(e.TIME_ELAPSED_EXT,i.query);}},Yi.prototype.gpuTimingEnd=function(){if(this.options.gpuTiming){var t=this.context.extTimerQuery;t.endQueryEXT(t.TIME_ELAPSED_EXT);}},Yi.prototype.collectGpuTimers=function(){var t=this.gpuTimers;return this.gpuTimers={},t},Yi.prototype.queryGpuTimers=function(t){var e={};for(var i in t){var r=t[i],o=this.context.extTimerQuery,a=o.getQueryObjectEXT(r.query,o.QUERY_RESULT_EXT)/1e6;o.deleteQueryEXT(r.query),e[i]=a;}return e},Yi.prototype.translatePosMatrix=function(e,i,r,o,a){if(!r[0]&&!r[1])return e;var n=a?"map"===o?this.transform.angle:0:"viewport"===o?-this.transform.angle:0;if(n){var s=Math.sin(n),l=Math.cos(n);r=[r[0]*l-r[1]*s,r[0]*s+r[1]*l];}var c=[a?r[0]:wt(i,r[0],this.transform.zoom),a?r[1]:wt(i,r[1],this.transform.zoom),0],h=new Float32Array(16);return t.translate(h,e,c),h},Yi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];},Yi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},Yi.prototype.isPatternMissing=function(t){if(!t)return !1;if(!t.from||!t.to)return !0;var e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return !e||!i},Yi.prototype.useProgram=function(t,e){this.cache=this.cache||{};var i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new le(this.context,t,oe[t],e,Le[t],this._showOverdrawInspector,this.style.terrain)),this.cache[i]},Yi.prototype.setCustomLayerDefaults=function(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();},Yi.prototype.setBaseState=function(){var t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);},Yi.prototype.initDebugOverlayCanvas=function(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new l(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));},Yi.prototype.destroy=function(){this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy();};var Ji=function(t,e){this.points=t,this.planes=e;};Ji.fromInvProjectionMatrix=function(e,i,r){var o=Math.pow(2,r),a=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((function(r){var a=1/(r=t.transformMat4([],r,e))[3]/i*o;return t.mul$1(r,r,[a,a,1/r[3],a])})),n=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((function(e){var i=t.sub([],a[e[0]],a[e[1]]),r=t.sub([],a[e[2]],a[e[1]]),o=t.normalize([],t.cross([],i,r)),n=-t.dot(o,a[e[1]]);return o.concat(n)}));return new Ji(a,n)};var Qi=function(e,i){this.min=e,this.max=i,this.center=t.scale$1([],t.add([],this.min,this.max),.5);};Qi.prototype.quadrant=function(e){for(var i=[e%2==0,e<2],r=t.clone$2(this.min),o=t.clone$2(this.max),a=0;a<i.length;a++)r[a]=i[a]?this.min[a]:this.center[a],o[a]=i[a]?this.center[a]:this.max[a];return o[2]=this.max[2],new Qi(r,o)},Qi.prototype.distanceX=function(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]},Qi.prototype.distanceY=function(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]},Qi.prototype.intersects=function(e){for(var 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]],r=!0,o=0;o<e.planes.length;o++){for(var a=e.planes[o],n=0,s=0;s<i.length;s++)t.dot$1(a,i[s])>=0&&n++;if(0===n)return 0;n!==i.length&&(r=!1);}if(r)return 2;for(var l=0;l<3;l++){for(var c=Number.MAX_VALUE,h=-Number.MAX_VALUE,u=0;u<e.points.length;u++){var p=e.points[u][l]-this.min[l];c=Math.min(c,p),h=Math.max(h,p);}if(h<0||c>this.max[l]-this.min[l])return 0}return 1};var $i=function(t,e,i,r){if(void 0===t&&(t=0),void 0===e&&(e=0),void 0===i&&(i=0),void 0===r&&(r=0),isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r;};$i.prototype.interpolate=function(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.number(e.right,i.right,r)),this},$i.prototype.getCenter=function(e,i){var r=t.clamp((this.left+e-this.right)/2,0,e),o=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.pointGeometry(r,o)},$i.prototype.equals=function(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right},$i.prototype.clone=function(){return new $i(this.top,this.bottom,this.left,this.right)},$i.prototype.toJSON=function(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}};var tr=function(e,i,r,o,a){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,this._renderWorldCopies=void 0===a||!!a,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==o?60:o,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new $i,this._posMatrixCache={},this._alignedPosMatrixCache={};},er={minZoom:{configurable:!0},maxZoom:{configurable:!0},minPitch:{configurable:!0},maxPitch:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerOffset:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},elevation:{configurable:!0},padding:{configurable:!0},centerPoint:{configurable:!0},unmodified:{configurable:!0},point:{configurable:!0}};tr.prototype.clone=function(){var t=new tr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t._elevation=this._elevation,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._calcMatrices(),t},er.minZoom.get=function(){return this._minZoom},er.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));},er.maxZoom.get=function(){return this._maxZoom},er.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));},er.minPitch.get=function(){return this._minPitch},er.minPitch.set=function(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t));},er.maxPitch.get=function(){return this._maxPitch},er.maxPitch.set=function(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t));},er.renderWorldCopies.get=function(){return this._renderWorldCopies},er.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},er.worldSize.get=function(){return this.tileSize*this.scale},er.centerOffset.get=function(){return this.centerPoint._sub(this.size._div(2))},er.size.get=function(){return new t.pointGeometry(this.width,this.height)},er.bearing.get=function(){return -this.angle/Math.PI*180},er.bearing.set=function(e){var i,r=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==r&&(this._unmodified=!1,this.angle=r,this._calcMatrices(),this.rotationMatrix=(i=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(i[1]=0,i[2]=0),i[0]=1,i[3]=1,i),function(t,e,i){var r=e[0],o=e[1],a=e[2],n=e[3],s=Math.sin(i),l=Math.cos(i);t[0]=r*l+a*s,t[1]=o*l+n*s,t[2]=r*-s+a*l,t[3]=o*-s+n*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));},er.pitch.get=function(){return this._pitch/Math.PI*180},er.pitch.set=function(e){var i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());},er.fov.get=function(){return this._fov/Math.PI*180},er.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());},er.zoom.get=function(){return this._zoom},er.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices());},er.center.get=function(){return this._center},er.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},er.elevation.get=function(){return this._elevation},er.elevation.set=function(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices());},er.padding.get=function(){return this._edgeInsets.toJSON()},er.padding.set=function(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices());},er.centerPoint.get=function(){return this._edgeInsets.getCenter(this.width,this.height)},tr.prototype.isPaddingEqual=function(t){return this._edgeInsets.equals(t)},tr.prototype.interpolatePadding=function(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices();},tr.prototype.coveringZoomLevel=function(t){var e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)},tr.prototype.getVisibleUnwrappedCoordinates=function(e){var i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var r=this.pointCoordinate(new t.pointGeometry(0,0)),o=this.pointCoordinate(new t.pointGeometry(this.width,0)),a=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),n=this.pointCoordinate(new t.pointGeometry(0,this.height)),s=Math.floor(Math.min(r.x,o.x,a.x,n.x)),l=Math.floor(Math.max(r.x,o.x,a.x,n.x)),c=s-1;c<=l+1;c++)0!==c&&i.push(new t.UnwrappedTileID(c,e));return i},tr.prototype.coveringTiles=function(e){var i,r,o=this.coveringZoomLevel(e),a=o;if(void 0!==e.minzoom&&o<e.minzoom)return [];void 0!==e.maxzoom&&o>e.maxzoom&&(o=e.maxzoom);var n=this.pointCoordinate(this.getCameraPoint()),s=t.MercatorCoordinate.fromLngLat(this.center),l=Math.pow(2,o),c=[l*n.x,l*n.y,0],h=[l*s.x,l*s.y,0],u=Ji.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,o),p=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(p=o);var d=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,_=function(t){return {aabb:new Qi([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}},f=[],m=[],g=o,v=e.reparseOverscaled?a:o;if(this._renderWorldCopies)for(var y=1;y<=3;y++)f.push(_(-y)),f.push(_(y));for(f.push(_(0));f.length>0;){var x=f.pop(),b=x.x,w=x.y,T=x.fullyVisible;if(!T){var E=x.aabb.intersects(u);if(0===E)continue;T=2===E;}var I=e.terrain?c:h,C=x.aabb.distanceX(I),S=x.aabb.distanceY(I),D=Math.max(Math.abs(C),Math.abs(S));if(x.zoom===g||D>d+(1<<g-x.zoom)-2&&x.zoom>=p){var z=g-x.zoom,P=c[0]-.5-(b<<z),M=c[1]-.5-(w<<z);m.push({tileID:new t.OverscaledTileID(x.zoom===g?v:x.zoom,x.wrap,x.zoom,b,w),distanceSq:t.sqrLen([h[0]-.5-b,h[1]-.5-w]),tileDistanceToCamera:Math.sqrt(P*P+M*M)});}else for(var A=0;A<4;A++){var R=(b<<1)+A%2,L=(w<<1)+(A>>1),k=x.zoom+1,B=x.aabb.quadrant(A);if(e.terrain){var O=new t.OverscaledTileID(k,x.wrap,k,R,L),F=e.terrain.getMinMaxElevation(O),U=null!==(i=F.minElevation)&&void 0!==i?i:this.elevation,N=null!==(r=F.maxElevation)&&void 0!==r?r:this.elevation;B=new Qi([B.min[0],B.min[1],U],[B.max[0],B.max[1],N]);}f.push({aabb:B,zoom:k,x:R,y:L,wrap:x.wrap,fullyVisible:T});}}return m.sort((function(t,e){return t.distanceSq-e.distanceSq})).map((function(t){return t.tileID}))},tr.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},er.unmodified.get=function(){return this._unmodified},tr.prototype.zoomScale=function(t){return Math.pow(2,t)},tr.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},tr.prototype.project=function(e){var i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)},tr.prototype.unproject=function(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()},er.point.get=function(){return this.project(this.center)},tr.prototype.updateElevation=function(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0);},tr.prototype.getElevation=function(e,i){var r=t.MercatorCoordinate.fromLngLat(e),o=(1<<this.tileZoom)*t.EXTENT,a=r.x*o,n=r.y*o,s=Math.floor(a/t.EXTENT),l=Math.floor(n/t.EXTENT),c=new t.OverscaledTileID(this.tileZoom,0,this.tileZoom,s,l);return i.getElevation(c,a%t.EXTENT,n%t.EXTENT,t.EXTENT)},tr.prototype.getCameraPosition=function(){return {lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}},tr.prototype.recalculateZoom=function(e){var i=this.pointLocation(this.centerPoint,e),r=this.getElevation(i,e);if(this.elevation-r){var o=this.getCameraPosition(),a=t.MercatorCoordinate.fromLngLat(o.lngLat,o.altitude),n=t.MercatorCoordinate.fromLngLat(i,r),s=a.x-n.x,l=a.y-n.y,c=a.z-n.z,h=Math.sqrt(s*s+l*l+c*c),u=this.scaleZoom(this.cameraToCenterDistance/h/this.tileSize);this._elevation=r,this._center=i,this.zoom=u;}},tr.prototype.setLocationAtPoint=function(e,i){var r=this.pointCoordinate(i),o=this.pointCoordinate(this.centerPoint),a=this.locationCoordinate(e),n=new t.MercatorCoordinate(a.x-(r.x-o.x),a.y-(r.y-o.y));this.center=this.coordinateLocation(n),this._renderWorldCopies&&(this.center=this.center.wrap());},tr.prototype.locationPoint=function(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),this.getElevation(t,e),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))},tr.prototype.pointLocation=function(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))},tr.prototype.locationCoordinate=function(e){return t.MercatorCoordinate.fromLngLat(e)},tr.prototype.coordinateLocation=function(t){return t&&t.toLngLat()},tr.prototype.pointCoordinate=function(e,i){if(i){var r=i.pointCoordinate(e);if(null!=r)return r}var o=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.transformMat4(o,o,this.pixelMatrixInverse),t.transformMat4(a,a,this.pixelMatrixInverse);var n=o[3],s=a[3],l=o[1]/n,c=a[1]/s,h=o[2]/n,u=a[2]/s,p=h===u?0:(0-h)/(u-h);return new t.MercatorCoordinate(t.number(o[0]/n,a[0]/s,p)/this.worldSize,t.number(l,c,p)/this.worldSize)},tr.prototype.coordinatePoint=function(e,i,r){void 0===i&&(i=0),void 0===r&&(r=this.pixelMatrix);var o=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.transformMat4(o,o,r),new t.pointGeometry(o[0]/o[3],o[1]/o[3])},tr.prototype.getBounds=function(){var e=Math.max(0,this.height/2-this.getHorizon());return (new t.LngLatBounds).extend(this.pointLocation(new t.pointGeometry(0,e))).extend(this.pointLocation(new t.pointGeometry(this.width,e))).extend(this.pointLocation(new t.pointGeometry(this.width,this.height))).extend(this.pointLocation(new t.pointGeometry(0,this.height)))},tr.prototype.getMaxBounds=function(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null},tr.prototype.getHorizon=function(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85},tr.prototype.setMaxBounds=function(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude]);},tr.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var r=e.key,o=i?this._alignedPosMatrixCache:this._posMatrixCache;if(o[r])return o[r];var a=e.canonical,n=this.worldSize/this.zoomScale(a.z),s=a.x+Math.pow(2,a.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*n,a.y*n,0]),t.scale(l,l,[n/t.EXTENT,n/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),o[r]=new Float32Array(l),o[r]},tr.prototype.customLayerMatrix=function(){return this.mercatorMatrix.slice()},tr.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,r,o,a=-90,n=90,s=-180,l=180,c=this.size,h=this._unmodified;if(this.latRange){var u=this.latRange;a=t.mercatorYfromLat(u[1])*this.worldSize,e=(n=t.mercatorYfromLat(u[0])*this.worldSize)-a<c.y?c.y/(n-a):0;}if(this.lngRange){var p=this.lngRange;s=t.wrap(t.mercatorXfromLng(p[0])*this.worldSize,0,this.worldSize),(l=t.wrap(t.mercatorXfromLng(p[1])*this.worldSize,0,this.worldSize))<s&&(l+=this.worldSize),i=l-s<c.x?c.x/(l-s):0;}var d=this.point,_=Math.max(i||0,e||0);if(_)return this.center=this.unproject(new t.pointGeometry(i?(l+s)/2:d.x,e?(n+a)/2:d.y)),this.zoom+=this.scaleZoom(_),this._unmodified=h,void(this._constraining=!1);if(this.latRange){var f=d.y,m=c.y/2;f-m<a&&(o=a+m),f+m>n&&(o=n-m);}if(this.lngRange){var g=(s+l)/2,v=t.wrap(d.x,g-this.worldSize/2,g+this.worldSize/2),y=c.x/2;v-y<s&&(r=s+y),v+y>l&&(r=l-y);}void 0===r&&void 0===o||(this.center=this.unproject(new t.pointGeometry(void 0!==r?r:d.x,void 0!==o?o:d.y)).wrap()),this._unmodified=h,this._constraining=!1;}},tr.prototype._calcMatrices=function(){if(this.height){var e=this.centerOffset,i=this.point.x,r=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;var o=t.identity(new Float64Array(16));t.scale(o,o,[this.width/2,-this.height/2,1]),t.translate(o,o,[1,-1,0]),this.labelPlaneMatrix=o,o=t.identity(new Float64Array(16)),t.scale(o,o,[1,-1,1]),t.translate(o,o,[-1,-1,0]),t.scale(o,o,[2/this.width,2/this.height,1]),this.glCoordMatrix=o,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);var a=Math.PI/2+this._pitch,n=this._fov*(.5+e.y/this.height),s=Math.sin(n)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-a-n,.01,Math.PI-.01)),l=this.getHorizon(),c=2*Math.atan(l/this.cameraToCenterDistance)*(.5+e.y/(2*l)),h=Math.sin(c)*this.cameraToSeaLevelDistance/Math.sin(t.clamp(Math.PI-a-c,.01,Math.PI-.01)),u=Math.cos(Math.PI/2-this._pitch)*s+this.cameraToSeaLevelDistance,p=Math.cos(Math.PI/2-this._pitch)*h+this.cameraToSeaLevelDistance,d=1.01*Math.min(u,p),_=this.height/50;o=new Float64Array(16),t.perspective(o,this._fov,this.width/this.height,_,d),o[8]=2*-e.x/this.width,o[9]=2*e.y/this.height,t.scale(o,o,[1,-1,1]),t.translate(o,o,[0,0,-this.cameraToCenterDistance]),t.rotateX(o,o,this._pitch),t.rotateZ(o,o,this.angle),t.translate(o,o,[-i,-r,0]),this.mercatorMatrix=t.scale([],o,[this.worldSize,this.worldSize,this.worldSize]),t.scale(o,o,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,o),t.translate(o,o,[0,0,-this.elevation]),this.projMatrix=o,this.invProjMatrix=t.invert([],o),this.pixelMatrix3D=t.multiply(new Float64Array(16),this.labelPlaneMatrix,o);var f=this.width%2/2,m=this.height%2/2,g=Math.cos(this.angle),v=Math.sin(this.angle),y=i-Math.round(i)+g*f+v*m,x=r-Math.round(r)+g*m+v*f,b=new Float64Array(o);if(t.translate(b,b,[y>.5?y-1:y,x>.5?x-1:x,0]),this.alignedProjMatrix=b,!(o=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=o,this._posMatrixCache={},this._alignedPosMatrixCache={};}},tr.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.pointGeometry(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},tr.prototype.getCameraPoint=function(){var e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))},tr.prototype.getCameraQueryGeometry=function(e){var i=this.getCameraPoint();if(1===e.length)return [e[0],i];for(var r=i.x,o=i.y,a=i.x,n=i.y,s=0,l=e;s<l.length;s+=1){var c=l[s];r=Math.min(r,c.x),o=Math.min(o,c.y),a=Math.max(a,c.x),n=Math.max(n,c.y);}return [new t.pointGeometry(r,o),new t.pointGeometry(a,o),new t.pointGeometry(a,n),new t.pointGeometry(r,n),new t.pointGeometry(r,o)]},Object.defineProperties(tr.prototype,er);var ir=function(e){var i,r,o,a;this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=(i=this._updateHashUnthrottled.bind(this),r=!1,o=null,a=function(){o=null,r&&(i(),o=setTimeout(a,300),r=!1);},function(){return r=!0,o||a(),o});};ir.prototype.addTo=function(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},ir.prototype.remove=function(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},ir.prototype.getHashString=function(t){var 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),o=Math.pow(10,r),a=Math.round(e.lng*o)/o,n=Math.round(e.lat*o)/o,s=this._map.getBearing(),l=this._map.getPitch(),c="";if(c+=t?"/"+a+"/"+n+"/"+i:i+"/"+n+"/"+a,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),this._hashName){var h=this._hashName,u=!1,p=window.location.hash.slice(1).split("&").map((function(t){var e=t.split("=")[0];return e===h?(u=!0,e+"="+c):t})).filter((function(t){return t}));return u||p.push(h+"="+c),"#"+p.join("&")}return "#"+c},ir.prototype._getCurrentHash=function(){var t,e=this,i=window.location.hash.replace("#","");return this._hashName?(i.split("&").map((function(t){return t.split("=")})).forEach((function(i){i[0]===e._hashName&&(t=i);})),(t&&t[1]||"").split("/")):i.split("/")},ir.prototype._onHashChange=function(){var t=this._getCurrentHash();if(t.length>=3&&!t.some((function(t){return isNaN(t)}))){var e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return !1},ir.prototype._updateHashUnthrottled=function(){var t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t);}catch(t){}};var rr={linearity:.3,easing:t.bezier(0,0,.3,1)},or=t.extend({deceleration:2500,maxSpeed:1400},rr),ar=t.extend({deceleration:20,maxSpeed:1400},rr),nr=t.extend({deceleration:1e3,maxSpeed:360},rr),sr=t.extend({deceleration:1e3,maxSpeed:90},rr),lr=function(t){this._map=t,this.clear();};function cr(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing);}function hr(e,i,r){var o=r.maxSpeed,a=r.linearity,n=r.deceleration,s=t.clamp(e*a/(i/1e3),-o,o),l=Math.abs(s)/(n*a);return {easing:r.easing,duration:1e3*l,amount:s*(l/2)}}lr.prototype.clear=function(){this._inertiaBuffer=[];},lr.prototype.record=function(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e});},lr.prototype._drainInertiaBuffer=function(){for(var e=this._inertiaBuffer,i=t.exported.now();e.length>0&&i-e[0].time>160;)e.shift();},lr.prototype._onMoveEnd=function(e){if(this._drainInertiaBuffer(),!(this._inertiaBuffer.length<2)){for(var i={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0},r=0,o=this._inertiaBuffer;r<o.length;r+=1){var a=o[r].settings;i.zoom+=a.zoomDelta||0,i.bearing+=a.bearingDelta||0,i.pitch+=a.pitchDelta||0,a.panDelta&&i.pan._add(a.panDelta),a.around&&(i.around=a.around),a.pinchAround&&(i.pinchAround=a.pinchAround);}var n=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,s={};if(i.pan.mag()){var l=hr(i.pan.mag(),n,t.extend({},or,e||{}));s.offset=i.pan.mult(l.amount/i.pan.mag()),s.center=this._map.transform.center,cr(s,l);}if(i.zoom){var c=hr(i.zoom,n,ar);s.zoom=this._map.transform.zoom+c.amount,cr(s,c);}if(i.bearing){var h=hr(i.bearing,n,nr);s.bearing=this._map.transform.bearing+t.clamp(h.amount,-179,179),cr(s,h);}if(i.pitch){var u=hr(i.pitch,n,sr);s.pitch=this._map.transform.pitch+u.amount,cr(s,u);}if(s.zoom||s.bearing){var p=void 0===i.pinchAround?i.around:i.pinchAround;s.around=p?this._map.unproject(p):this._map.getCenter();}return this.clear(),t.extend(s,{noMoveStart:!0})}};var ur=function(e){function i(i,r,o,n){void 0===n&&(n={});var s=a.mousePos(r.getCanvasContainer(),o),l=r.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:o},n)),this._defaultPrevented=!1,this.target=r;}e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),pr=function(e){function i(i,r,o){var n="touchend"===i?o.changedTouches:o.touches,s=a.touchPos(r.getCanvasContainer(),n),l=s.map((function(t){return r.unproject(t)})),c=s.reduce((function(t,e,i,r){return t.add(e.div(r.length))}),new t.pointGeometry(0,0)),h=r.unproject(c);e.call(this,i,{points:s,point:c,lngLats:l,lngLat:h,originalEvent:o}),this._defaultPrevented=!1;}e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),dr=function(t){function e(e,i,r){t.call(this,e,{originalEvent:r}),this._defaultPrevented=!1;}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0;},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),_r=function(t,e){this._map=t,this._clickTolerance=e.clickTolerance;};_r.prototype.reset=function(){delete this._mousedownPos;},_r.prototype.wheel=function(t){return this._firePreventable(new dr(t.type,this._map,t))},_r.prototype.mousedown=function(t,e){return this._mousedownPos=e,this._firePreventable(new ur(t.type,this._map,t))},_r.prototype.mouseup=function(t){this._map.fire(new ur(t.type,this._map,t));},_r.prototype.click=function(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new ur(t.type,this._map,t));},_r.prototype.dblclick=function(t){return this._firePreventable(new ur(t.type,this._map,t))},_r.prototype.mouseover=function(t){this._map.fire(new ur(t.type,this._map,t));},_r.prototype.mouseout=function(t){this._map.fire(new ur(t.type,this._map,t));},_r.prototype.touchstart=function(t){return this._firePreventable(new pr(t.type,this._map,t))},_r.prototype.touchmove=function(t){this._map.fire(new pr(t.type,this._map,t));},_r.prototype.touchend=function(t){this._map.fire(new pr(t.type,this._map,t));},_r.prototype.touchcancel=function(t){this._map.fire(new pr(t.type,this._map,t));},_r.prototype._firePreventable=function(t){if(this._map.fire(t),t.defaultPrevented)return {}},_r.prototype.isEnabled=function(){return !0},_r.prototype.isActive=function(){return !1},_r.prototype.enable=function(){},_r.prototype.disable=function(){};var fr=function(t){this._map=t;};fr.prototype.reset=function(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;},fr.prototype.mousemove=function(t){this._map.fire(new ur(t.type,this._map,t));},fr.prototype.mousedown=function(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;},fr.prototype.mouseup=function(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new ur("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);},fr.prototype.contextmenu=function(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new ur(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault();},fr.prototype.isEnabled=function(){return !0},fr.prototype.isActive=function(){return !1},fr.prototype.enable=function(){},fr.prototype.disable=function(){};var mr=function(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1;};function gr(t,e){if(t.length!==e.length)throw new Error("The number of touches and points are not equal - touches "+t.length+", points "+e.length);for(var i={},r=0;r<t.length;r++)i[t[r].identifier]=e[r];return i}mr.prototype.isEnabled=function(){return !!this._enabled},mr.prototype.isActive=function(){return !!this._active},mr.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},mr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},mr.prototype.mousedown=function(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(a.disableDrag(),this._startPos=this._lastPos=e,this._active=!0);},mr.prototype.mousemoveWindow=function(t,e){if(this._active){var i=e;if(!(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)){var r=this._startPos;this._lastPos=i,this._box||(this._box=a.create("div","maplibregl-boxzoom mapboxgl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair","mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var o=Math.min(r.x,i.x),n=Math.max(r.x,i.x),s=Math.min(r.y,i.y),l=Math.max(r.y,i.y);a.setTransform(this._box,"translate("+o+"px,"+s+"px)"),this._box.style.width=n-o+"px",this._box.style.height=l-s+"px";}}},mr.prototype.mouseupWindow=function(e,i){var r=this;if(this._active&&0===e.button){var o=this._startPos,n=i;if(this.reset(),a.suppressClick(),o.x!==n.x||o.y!==n.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:function(t){return t.fitScreenCoordinates(o,n,r._map.getBearing(),{linear:!0})}};this._fireEvent("boxzoomcancel",e);}},mr.prototype.keydown=function(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t));},mr.prototype.reset=function(){this._active=!1,this._container.classList.remove("maplibregl-crosshair","mapboxgl-crosshair"),this._box&&(a.remove(this._box),this._box=null),a.enableDrag(),delete this._startPos,delete this._lastPos;},mr.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var vr=function(t){this.reset(),this.numTouches=t.numTouches;};vr.prototype.reset=function(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1;},vr.prototype.touchstart=function(e,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){for(var i=new t.pointGeometry(0,0),r=0,o=e;r<o.length;r+=1)i._add(o[r]);return i.div(e.length)}(i),this.touches=gr(r,i)));},vr.prototype.touchmove=function(t,e,i){if(!this.aborted&&this.centroid){var r=gr(i,e);for(var o in this.touches){var a=r[o];(!a||a.dist(this.touches[o])>30)&&(this.aborted=!0);}}},vr.prototype.touchend=function(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){var r=!this.aborted&&this.centroid;if(this.reset(),r)return r}};var yr=function(t){this.singleTap=new vr(t),this.numTaps=t.numTaps,this.reset();};yr.prototype.reset=function(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();},yr.prototype.touchstart=function(t,e,i){this.singleTap.touchstart(t,e,i);},yr.prototype.touchmove=function(t,e,i){this.singleTap.touchmove(t,e,i);},yr.prototype.touchend=function(t,e,i){var r=this.singleTap.touchend(t,e,i);if(r){var o=t.timeStamp-this.lastTime<500,a=!this.lastTap||this.lastTap.dist(r)<30;if(o&&a||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}};var xr=function(){this._zoomIn=new yr({numTouches:1,numTaps:2}),this._zoomOut=new yr({numTouches:2,numTaps:1}),this.reset();};xr.prototype.reset=function(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();},xr.prototype.touchstart=function(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i);},xr.prototype.touchmove=function(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i);},xr.prototype.touchend=function(t,e,i){var r=this,o=this._zoomIn.touchend(t,e,i),a=this._zoomOut.touchend(t,e,i);return o?(this._active=!0,t.preventDefault(),setTimeout((function(){return r.reset()}),0),{cameraAnimation:function(e){return e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(o)},{originalEvent:t})}}):a?(this._active=!0,t.preventDefault(),setTimeout((function(){return r.reset()}),0),{cameraAnimation:function(e){return e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(a)},{originalEvent:t})}}):void 0},xr.prototype.touchcancel=function(){this.reset();},xr.prototype.enable=function(){this._enabled=!0;},xr.prototype.disable=function(){this._enabled=!1,this.reset();},xr.prototype.isEnabled=function(){return this._enabled},xr.prototype.isActive=function(){return this._active};var br={0:1,2:2},wr=function(t){this.reset(),this._clickTolerance=t.clickTolerance||1;};wr.prototype.reset=function(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton;},wr.prototype._correctButton=function(t,e){return !1},wr.prototype._move=function(t,e){return {}},wr.prototype.mousedown=function(t,e){if(!this._lastPoint){var i=a.mouseButton(t);this._correctButton(t,i)&&(this._lastPoint=e,this._eventButton=i);}},wr.prototype.mousemoveWindow=function(t,e){var i=this._lastPoint;if(i)if(t.preventDefault(),function(t,e){var i=br[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(i)<this._clickTolerance))return this._moved=!0,this._lastPoint=e,this._move(i,e)},wr.prototype.mouseupWindow=function(t){this._lastPoint&&a.mouseButton(t)===this._eventButton&&(this._moved&&a.suppressClick(),this.reset());},wr.prototype.enable=function(){this._enabled=!0;},wr.prototype.disable=function(){this._enabled=!1,this.reset();},wr.prototype.isEnabled=function(){return this._enabled},wr.prototype.isActive=function(){return this._active};var Tr=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.mousedown=function(e,i){t.prototype.mousedown.call(this,e,i),this._lastPoint&&(this._active=!0);},e.prototype._correctButton=function(t,e){return 0===e&&!t.ctrlKey},e.prototype._move=function(t,e){return {around:e,panDelta:e.sub(t)}},e}(wr),Er=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._correctButton=function(t,e){return 0===e&&t.ctrlKey||2===e},e.prototype._move=function(t,e){var i=.8*(e.x-t.x);if(i)return this._active=!0,{bearingDelta:i}},e.prototype.contextmenu=function(t){t.preventDefault();},e}(wr),Ir=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype._correctButton=function(t,e){return 0===e&&t.ctrlKey||2===e},e.prototype._move=function(t,e){var i=-.5*(e.y-t.y);if(i)return this._active=!0,{pitchDelta:i}},e.prototype.contextmenu=function(t){t.preventDefault();},e}(wr),Cr=function(t,e){this._minTouches=t.cooperativeGestures?2:1,this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset();};Cr.prototype.reset=function(){var e=this;this._active=!1,this._touches={},this._sum=new t.pointGeometry(0,0),setTimeout((function(){e._cancelCooperativeMessage=!1;}),200);},Cr.prototype.touchstart=function(t,e,i){return this._calculateTransform(t,e,i)},Cr.prototype.touchmove=function(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length<this._minTouches))return t.preventDefault(),this._calculateTransform(t,e,i)},Cr.prototype.touchend=function(t,e,i){this._calculateTransform(t,e,i),this._active&&i.length<this._minTouches&&this.reset();},Cr.prototype.touchcancel=function(){this.reset();},Cr.prototype._calculateTransform=function(e,i,r){r.length>0&&(this._active=!0);var o=gr(r,i),a=new t.pointGeometry(0,0),n=new t.pointGeometry(0,0),s=0;for(var l in o){var c=o[l],h=this._touches[l];h&&(a._add(c),n._add(c.sub(h)),s++,o[l]=c);}if(this._touches=o,!(s<this._minTouches)&&n.mag()){var u=n.div(s);if(this._sum._add(u),!(this._sum.mag()<this._clickTolerance))return {around:a.div(s),panDelta:u}}},Cr.prototype.enable=function(){this._enabled=!0;},Cr.prototype.disable=function(){this._enabled=!1,this.reset();},Cr.prototype.isEnabled=function(){return this._enabled},Cr.prototype.isActive=function(){return this._active};var Sr=function(){this.reset();};function Dr(t,e,i){for(var r=0;r<t.length;r++)if(t[r].identifier===i)return e[r]}function zr(t,e){return Math.log(t/e)/Math.LN2}Sr.prototype.reset=function(){this._active=!1,delete this._firstTwoTouches;},Sr.prototype._start=function(t){},Sr.prototype._move=function(t,e,i){return {}},Sr.prototype.touchstart=function(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]));},Sr.prototype.touchmove=function(t,e,i){if(this._firstTwoTouches){t.preventDefault();var r=this._firstTwoTouches,o=r[1],a=Dr(i,e,r[0]),n=Dr(i,e,o);if(a&&n){var s=this._aroundCenter?null:a.add(n).div(2);return this._move([a,n],s,t)}}},Sr.prototype.touchend=function(t,e,i){if(this._firstTwoTouches){var r=this._firstTwoTouches,o=r[1],n=Dr(i,e,r[0]),s=Dr(i,e,o);n&&s||(this._active&&a.suppressClick(),this.reset());}},Sr.prototype.touchcancel=function(){this.reset();},Sr.prototype.enable=function(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around;},Sr.prototype.disable=function(){this._enabled=!1,this.reset();},Sr.prototype.isEnabled=function(){return this._enabled},Sr.prototype.isActive=function(){return this._active};var Pr=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.reset=function(){t.prototype.reset.call(this),delete this._distance,delete this._startDistance;},e.prototype._start=function(t){this._startDistance=this._distance=t[0].dist(t[1]);},e.prototype._move=function(t,e){var i=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(zr(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:zr(this._distance,i),pinchAround:e}},e}(Sr);function Mr(t,e){return 180*t.angleWith(e)/Math.PI}var Ar=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.reset=function(){t.prototype.reset.call(this),delete this._minDiameter,delete this._startVector,delete this._vector;},e.prototype._start=function(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1]);},e.prototype._move=function(t,e){var i=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:Mr(this._vector,i),pinchAround:e}},e.prototype._isBelowThreshold=function(t){this._minDiameter=Math.min(this._minDiameter,t.mag());var e=25/(Math.PI*this._minDiameter)*360,i=Mr(t,this._startVector);return Math.abs(i)<e},e}(Sr);function Rr(t){return Math.abs(t.y)>Math.abs(t.x)}var Lr=function(t){function e(e){t.call(this),this._map=e;}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e.prototype.reset=function(){t.prototype.reset.call(this),this._valid=void 0,delete this._firstMove,delete this._lastPoints;},e.prototype.touchstart=function(e,i,r){t.prototype.touchstart.call(this,e,i,r),this._currentTouchCount=r.length;},e.prototype._start=function(t){this._lastPoints=t,Rr(t[0].sub(t[1]))&&(this._valid=!1);},e.prototype._move=function(t,e,i){if(!(this._map._cooperativeGestures&&this._currentTouchCount<3)){var r=t[0].sub(this._lastPoints[0]),o=t[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(r,o,i.timeStamp),this._valid)return this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+o.y)/2*-.5}}},e.prototype.gestureBeginsVertically=function(t,e,i){if(void 0!==this._valid)return this._valid;var r=t.mag()>=2,o=e.mag()>=2;if(r||o){if(!r||!o)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;var a=t.y>0==e.y>0;return Rr(t)&&Rr(e)&&a}},e}(Sr),kr={panStep:100,bearingStep:15,pitchStep:10},Br=function(){var t=kr;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;};function Or(t){return t*(2-t)}Br.prototype.reset=function(){this._active=!1;},Br.prototype.keydown=function(t){var e=this;if(!(t.altKey||t.ctrlKey||t.metaKey)){var i=0,r=0,o=0,a=0,n=0;switch(t.keyCode){case 61:case 107:case 171:case 187:i=1;break;case 189:case 109:case 173:i=-1;break;case 37:t.shiftKey?r=-1:(t.preventDefault(),a=-1);break;case 39:t.shiftKey?r=1:(t.preventDefault(),a=1);break;case 38:t.shiftKey?o=1:(t.preventDefault(),n=-1);break;case 40:t.shiftKey?o=-1:(t.preventDefault(),n=1);break;default:return}return this._rotationDisabled&&(r=0,o=0),{cameraAnimation:function(s){var l=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Or,zoom:i?Math.round(l)+i*(t.shiftKey?2:1):l,bearing:s.getBearing()+r*e._bearingStep,pitch:s.getPitch()+o*e._pitchStep,offset:[-a*e._panStep,-n*e._panStep],center:s.getCenter()},{originalEvent:t});}}}},Br.prototype.enable=function(){this._enabled=!0;},Br.prototype.disable=function(){this._enabled=!1,this.reset();},Br.prototype.isEnabled=function(){return this._enabled},Br.prototype.isActive=function(){return this._active},Br.prototype.disableRotation=function(){this._rotationDisabled=!0;},Br.prototype.enableRotation=function(){this._rotationDisabled=!1;};var Fr=4.000244140625,Ur=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this);};Ur.prototype.setZoomRate=function(t){this._defaultZoomRate=t;},Ur.prototype.setWheelZoomRate=function(t){this._wheelZoomRate=t;},Ur.prototype.isEnabled=function(){return !!this._enabled},Ur.prototype.isActive=function(){return !!this._active||void 0!==this._finishTimeout},Ur.prototype.isZooming=function(){return !!this._zooming},Ur.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},Ur.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Ur.prototype.wheel=function(e){if(this.isEnabled()){if(this._map._cooperativeGestures){if(!this._map._metaPress)return;e.preventDefault();}var i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,r=t.exported.now(),o=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Fr==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault();}},Ur.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t);},Ur.prototype._start=function(e){if(this._delta){this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);var i=a.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}},Ur.prototype.renderFrame=function(){var e=this;if(this._frameId&&(this._frameId=null,this.isActive())){var i=this._map.transform;if(0!==this._delta){var r="wheel"===this._type&&Math.abs(this._delta)>Fr?this._wheelZoomRate:this._defaultZoomRate,o=2/(1+Math.exp(-Math.abs(this._delta*r)));this._delta<0&&0!==o&&(o=1/o);var a="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(a*o))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}var n,s="number"==typeof this._targetZoom?this._targetZoom:i.zoom,l=this._startZoom,c=this._easing,h=!1;if("wheel"===this._type&&l&&c){var u=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),p=c(u);n=t.number(l,s,p),u<1?this._frameId||(this._frameId=!0):h=!0;}else n=s,h=!0;return this._active=!0,h&&(this._active=!1,this._finishTimeout=setTimeout((function(){e._zooming=!1,e._handler._triggerRenderFrame(),delete e._targetZoom,delete e._finishTimeout;}),200)),{noInertia:!0,needsRenderFrame:!h,zoomDelta:n-i.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}},Ur.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var r=this._prevEase,o=(t.exported.now()-r.start)/r.duration,a=r.easing(o+.01)-r.easing(o),n=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-n*n);i=t.bezier(n,s,.25,1);}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i},Ur.prototype.reset=function(){this._active=!1;};var Nr=function(t,e){this._clickZoom=t,this._tapZoom=e;};Nr.prototype.enable=function(){this._clickZoom.enable(),this._tapZoom.enable();},Nr.prototype.disable=function(){this._clickZoom.disable(),this._tapZoom.disable();},Nr.prototype.isEnabled=function(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()},Nr.prototype.isActive=function(){return this._clickZoom.isActive()||this._tapZoom.isActive()};var Gr=function(){this.reset();};Gr.prototype.reset=function(){this._active=!1;},Gr.prototype.dblclick=function(t,e){return t.preventDefault(),{cameraAnimation:function(i){i.easeTo({duration:300,zoom:i.getZoom()+(t.shiftKey?-1:1),around:i.unproject(e)},{originalEvent:t});}}},Gr.prototype.enable=function(){this._enabled=!0;},Gr.prototype.disable=function(){this._enabled=!1,this.reset();},Gr.prototype.isEnabled=function(){return this._enabled},Gr.prototype.isActive=function(){return this._active};var jr=function(){this._tap=new yr({numTouches:1,numTaps:1}),this.reset();};jr.prototype.reset=function(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset();},jr.prototype.touchstart=function(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i));},jr.prototype.touchmove=function(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;var r=e[0],o=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:o/128}}}else this._tap.touchmove(t,e,i);},jr.prototype.touchend=function(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp);},jr.prototype.touchcancel=function(){this.reset();},jr.prototype.enable=function(){this._enabled=!0;},jr.prototype.disable=function(){this._enabled=!1,this.reset();},jr.prototype.isEnabled=function(){return this._enabled},jr.prototype.isActive=function(){return this._active};var Zr=function(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i;};Zr.prototype.enable=function(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan");},Zr.prototype.disable=function(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan","mapboxgl-touch-drag-pan");},Zr.prototype.isEnabled=function(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()},Zr.prototype.isActive=function(){return this._mousePan.isActive()||this._touchPan.isActive()};var Vr=function(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i;};Vr.prototype.enable=function(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();},Vr.prototype.disable=function(){this._mouseRotate.disable(),this._mousePitch.disable();},Vr.prototype.isEnabled=function(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())},Vr.prototype.isActive=function(){return this._mouseRotate.isActive()||this._mousePitch.isActive()};var qr=function(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0;};qr.prototype.enable=function(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate");},qr.prototype.disable=function(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate","mapboxgl-touch-zoom-rotate");},qr.prototype.isEnabled=function(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()},qr.prototype.isActive=function(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()},qr.prototype.disableRotation=function(){this._rotationDisabled=!0,this._touchRotate.disable();},qr.prototype.enableRotation=function(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();};var Xr=function(t){return t.zoom||t.drag||t.pitch||t.rotate},Wr=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e,e}(t.Event);function Hr(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}var Kr=function(e,i){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new lr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i),t.bindAll(["handleEvent","handleWindowEvent"],this);var r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(var o=0,n=this._listeners;o<n.length;o+=1){var s=n[o],l=s[0];a.addEventListener(l,s[1],l===document?this.handleWindowEvent:this.handleEvent,s[2]);}};Kr.prototype.destroy=function(){for(var t=0,e=this._listeners;t<e.length;t+=1){var i=e[t],r=i[0];a.removeEventListener(r,i[1],r===document?this.handleWindowEvent:this.handleEvent,i[2]);}},Kr.prototype._addDefaultHandlers=function(t){var e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new _r(e,t));var r=e.boxZoom=new mr(e,t);this._add("boxZoom",r);var o=new xr,a=new Gr;e.doubleClickZoom=new Nr(a,o),this._add("tapZoom",o),this._add("clickZoom",a);var n=new jr;this._add("tapDragZoom",n);var s=e.touchPitch=new Lr(e);this._add("touchPitch",s);var l=new Er(t),c=new Ir(t);e.dragRotate=new Vr(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);var h=new Tr(t),u=new Cr(t,e);e.dragPan=new Zr(i,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]);var p=new Ar,d=new Pr;e.touchZoomRotate=new qr(i,d,p,n),this._add("touchRotate",p,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]);var _=e.scrollZoom=new Ur(e,this);this._add("scrollZoom",_,["mousePan"]);var f=e.keyboard=new Br;this._add("keyboard",f),this._add("blockableMapEvent",new fr(e));for(var m=0,g=["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"];m<g.length;m+=1){var v=g[m];t.interactive&&t[v]&&e[v].enable(t[v]);}},Kr.prototype._add=function(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e;},Kr.prototype.stop=function(t){if(!this._updatingCamera){for(var e=0,i=this._handlers;e<i.length;e+=1)i[e].handler.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[];}},Kr.prototype.isActive=function(){for(var t=0,e=this._handlers;t<e.length;t+=1)if(e[t].handler.isActive())return !0;return !1},Kr.prototype.isZooming=function(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()},Kr.prototype.isRotating=function(){return !!this._eventsInProgress.rotate},Kr.prototype.isMoving=function(){return Boolean(Xr(this._eventsInProgress))||this.isZooming()},Kr.prototype._blockedByActive=function(t,e,i){for(var r in t)if(r!==i&&(!e||e.indexOf(r)<0))return !0;return !1},Kr.prototype.handleWindowEvent=function(t){this.handleEvent(t,t.type+"Window");},Kr.prototype._getMapTouches=function(t){for(var e=[],i=0;i<t.length;i++)this._el.contains(t[i].target)&&e.push(t[i]);return e},Kr.prototype.handleEvent=function(t,e){if("blur"!==t.type){this._updatingCamera=!0;for(var i="renderFrame"===t.type?void 0:t,r={needsRenderFrame:!1},o={},n={},s=t.touches,l=s?this._getMapTouches(s):void 0,c=l?a.touchPos(this._el,l):a.mousePos(this._el,t),h=0,u=this._handlers;h<u.length;h+=1){var p=u[h],d=p.handlerName,_=p.handler,f=p.allowed;if(_.isEnabled()){var m=void 0;this._blockedByActive(n,f,d)?_.reset():_[e||t.type]&&(m=_[e||t.type](t,c,l),this.mergeHandlerResult(r,o,m,d,i),m&&m.needsRenderFrame&&this._triggerRenderFrame()),(m||_.isActive())&&(n[d]=_);}}var g={};for(var v in this._previousActiveHandlers)n[v]||(g[v]=i);this._previousActiveHandlers=n,(Object.keys(g).length||Hr(r))&&(this._changes.push([r,o,g]),this._triggerRenderFrame()),(Object.keys(n).length||Hr(r))&&this._map._stop(!0),this._updatingCamera=!1;var y=r.cameraAnimation;y&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],y(this._map));}else this.stop(!0);},Kr.prototype.mergeHandlerResult=function(e,i,r,o,a){if(r){t.extend(e,r);var n={handlerName:o,originalEvent:r.originalEvent||a};void 0!==r.zoomDelta&&(i.zoom=n),void 0!==r.panDelta&&(i.drag=n),void 0!==r.pitchDelta&&(i.pitch=n),void 0!==r.bearingDelta&&(i.rotate=n);}},Kr.prototype._applyChanges=function(){for(var e={},i={},r={},o=0,a=this._changes;o<a.length;o+=1){var n=a[o],s=n[0],l=n[1],c=n[2];s.panDelta&&(e.panDelta=(e.panDelta||new t.pointGeometry(0,0))._add(s.panDelta)),s.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+s.zoomDelta),s.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+s.bearingDelta),s.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+s.pitchDelta),void 0!==s.around&&(e.around=s.around),void 0!==s.pinchAround&&(e.pinchAround=s.pinchAround),s.noInertia&&(e.noInertia=s.noInertia),t.extend(i,l),t.extend(r,c);}this._updateMapTransform(e,i,r),this._changes=[];},Kr.prototype._updateMapTransform=function(e,i,r){var o=this._map,a=o.transform,n=o.style&&o.style.terrain;if(!(Hr(e)||n&&this._drag))return this._fireEvents(i,r,!0);var s=e.panDelta,l=e.zoomDelta,c=e.bearingDelta,h=e.pitchDelta,u=e.around,p=e.pinchAround;void 0!==p&&(u=p),o._stop(!0),u=u||o.transform.centerPoint;var d=a.pointLocation(s?u.sub(s):u);c&&(a.bearing+=c),h&&(a.pitch+=h),l&&(a.zoom+=l),n?i.drag&&!this._drag?(this._drag={center:a.centerPoint,lngLat:a.pointLocation(u),point:u,handlerName:i.drag.handlerName},o.fire(new t.Event("freezeElevation",{freeze:!0}))):this._drag&&r[this._drag.handlerName]?(o.fire(new t.Event("freezeElevation",{freeze:!1})),this._drag=null):i.drag&&this._drag&&(a.center=a.pointLocation(a.centerPoint.sub(s))):a.setLocationAtPoint(d,u),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(i,r,!0);},Kr.prototype._fireEvents=function(e,i,r){var o=this,a=Xr(this._eventsInProgress),n=Xr(e),s={};for(var l in e)this._eventsInProgress[l]||(s[l+"start"]=e[l].originalEvent),this._eventsInProgress[l]=e[l];for(var c in !a&&n&&this._fireEvent("movestart",n.originalEvent),s)this._fireEvent(c,s[c]);for(var h in n&&this._fireEvent("move",n.originalEvent),e)this._fireEvent(h,e[h].originalEvent);var u,p={};for(var d in this._eventsInProgress){var _=this._eventsInProgress[d],f=_.handlerName,m=_.originalEvent;this._handlersById[f].isActive()||(delete this._eventsInProgress[d],p[d+"end"]=u=i[f]||m);}for(var g in p)this._fireEvent(g,p[g]);var v=Xr(this._eventsInProgress);if(r&&(a||n)&&!v){this._updatingCamera=!0;var y=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),x=function(t){return 0!==t&&-o._bearingSnap<t&&t<o._bearingSnap};y?(x(y.bearing||this._map.getBearing())&&(y.bearing=0),this._map.easeTo(y,{originalEvent:u})):(this._map.fire(new t.Event("moveend",{originalEvent:u})),x(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1;}},Kr.prototype._fireEvent=function(e,i){this._map.fire(new t.Event(e,i?{originalEvent:i}:{}));},Kr.prototype._requestFrame=function(){var t=this;return this._map.triggerRepaint(),this._map._renderTaskQueue.add((function(e){delete t._frameId,t.handleEvent(new Wr("renderFrame",{timeStamp:e})),t._applyChanges();}))},Kr.prototype._triggerRenderFrame=function(){void 0===this._frameId&&(this._frameId=this._requestFrame());};var Yr=function(e){function i(i,r){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=r.bearingSnap,t.bindAll(["_renderFrameCallback"],this);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.getCenter=function(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,r){return e=t.pointGeometry.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)},i.prototype.panTo=function(e,i,r){return this.easeTo(t.extend({center:e},i),r)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.getPadding=function(){return this.transform.padding},i.prototype.setPadding=function(t,e){return this.jumpTo({padding:t},e),this},i.prototype.rotateTo=function(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.resetNorthPitch=function(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){e=t.LngLatBounds.convert(e);var r=i&&i.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),r,i)},i.prototype._cameraForBoxAndBearing=function(e,i,r,o){var a={top:0,bottom:0,right:0,left:0};if("number"==typeof(o=t.extend({padding:a,offset:[0,0],maxZoom:this.transform.maxZoom},o)).padding){var n=o.padding;o.padding={top:n,bottom:n,right:n,left:n};}o.padding=t.extend(a,o.padding);var s=this.transform,l=s.padding,c=s.project(t.LngLat.convert(e)),h=s.project(t.LngLat.convert(i)),u=c.rotate(-r*Math.PI/180),p=h.rotate(-r*Math.PI/180),d=new t.pointGeometry(Math.max(u.x,p.x),Math.max(u.y,p.y)),_=new t.pointGeometry(Math.min(u.x,p.x),Math.min(u.y,p.y)),f=d.sub(_),m=(s.width-(l.left+l.right+o.padding.left+o.padding.right))/f.x,g=(s.height-(l.top+l.bottom+o.padding.top+o.padding.bottom))/f.y;if(!(g<0||m<0)){var v=Math.min(s.scaleZoom(s.scale*Math.min(m,g)),o.maxZoom),y=t.pointGeometry.convert(o.offset),x=new t.pointGeometry((o.padding.left-o.padding.right)/2,(o.padding.top-o.padding.bottom)/2).rotate(r*Math.PI/180),b=y.add(x).mult(s.scale/s.zoomScale(v));return {center:s.unproject(c.add(h).div(2).sub(b)),zoom:v,bearing:r}}t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");},i.prototype.fitBounds=function(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)},i.prototype.fitScreenCoordinates=function(e,i,r,o,a){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.pointGeometry.convert(e)),this.transform.pointLocation(t.pointGeometry.convert(i)),r,o),o,a)},i.prototype._fitInternal=function(e,i,r){return e?(delete(i=t.extend(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this},i.prototype.jumpTo=function(e,i){this.stop();var r=this.transform,o=!1,a=!1,n=!1;return "zoom"in e&&r.zoom!==+e.zoom&&(o=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.LngLat.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(a=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(n=!0,r.pitch=+e.pitch),null==e.padding||r.isPaddingEqual(e.padding)||(r.padding=e.padding),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),o&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),a&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),n&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.calculateCameraOptionsFromTo=function(e,i,r,o){void 0===o&&(o=0);var a=t.MercatorCoordinate.fromLngLat(e,i),n=t.MercatorCoordinate.fromLngLat(r,o),s=n.x-a.x,l=n.y-a.y,c=n.z-a.z,h=Math.hypot(s,l,c);if(0===h)throw new Error("Can't calculate camera options with same From and To");var u=Math.hypot(s,l),p=this.transform.scaleZoom(this.transform.cameraToCenterDistance/h/this.transform.tileSize),d=180*Math.atan2(s,-l)/Math.PI,_=180*Math.acos(u/h)/Math.PI;return _=c<0?90-_:90+_,{center:n.toLngLat(),zoom:p,pitch:_,bearing:d}},i.prototype.easeTo=function(e,i){var r=this;this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||!e.essential&&t.exported.prefersReducedMotion)&&(e.duration=0);var o=this.transform,a=this.getZoom(),n=this.getBearing(),s=this.getPitch(),l=this.getPadding(),c="zoom"in e?+e.zoom:a,h="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:s,p="padding"in e?e.padding:o.padding,d=t.pointGeometry.convert(e.offset),_=o.centerPoint.add(d),f=o.pointLocation(_),m=t.LngLat.convert(e.center||f);this._normalizeCenter(m);var g,v,y=o.project(f),x=o.project(m).sub(y),b=o.zoomScale(c-a);e.around&&(g=t.LngLat.convert(e.around),v=o.locationPoint(g));var w={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||c!==a,this._rotating=this._rotating||n!==h,this._pitching=this._pitching||u!==s,this._padding=!o.isPaddingEqual(p),this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,w),this._ease((function(e){if(r._zooming&&(o.zoom=t.number(a,c,e)),r._rotating&&(o.bearing=t.number(n,h,e)),r._pitching&&(o.pitch=t.number(s,u,e)),r._padding&&(o.interpolatePadding(l,p,e),_=o.centerPoint.add(d)),g)o.setLocationAtPoint(g,v);else {var f=o.zoomScale(o.zoom-a),m=c>a?Math.min(2,b):Math.max(.5,b),w=Math.pow(m,1-e),T=o.unproject(y.add(x.mult(e*w)).mult(f));o.setLocationAtPoint(o.renderWorldCopies?T.wrap():T,_);}r._fireMoveEvents(i);}),(function(t){r._afterEase(i,t);}),e),this},i.prototype._prepareEase=function(e,i,r){void 0===r&&(r={}),this._moving=!0,this.fire(new t.Event("freezeElevation",{freeze:!0})),i||r.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.Event("pitchstart",e));},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));},i.prototype._afterEase=function(e,i){if(!this._easeId||!i||this._easeId!==i){delete this._easeId,this.fire(new t.Event("freezeElevation",{freeze:!1}));var r=this._zooming,o=this._rotating,a=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new t.Event("zoomend",e)),o&&this.fire(new t.Event("rotateend",e)),a&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));}},i.prototype.flyTo=function(e,i){var r=this;if(!e.essential&&t.exported.prefersReducedMotion){var o=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var a=this.transform,n=this.getZoom(),s=this.getBearing(),l=this.getPitch(),c=this.getPadding(),h="zoom"in e?t.clamp(+e.zoom,a.minZoom,a.maxZoom):n,u="bearing"in e?this._normalizeBearing(e.bearing,s):s,p="pitch"in e?+e.pitch:l,d="padding"in e?e.padding:a.padding,_=a.zoomScale(h-n),f=t.pointGeometry.convert(e.offset),m=a.centerPoint.add(f),g=a.pointLocation(m),v=t.LngLat.convert(e.center||g);this._normalizeCenter(v);var y=a.project(g),x=a.project(v).sub(y),b=e.curve,w=Math.max(a.width,a.height),T=w/_,E=x.mag();if("minZoom"in e){var I=t.clamp(Math.min(e.minZoom,n,h),a.minZoom,a.maxZoom),C=w/a.zoomScale(I-n);b=Math.sqrt(C/E*2);}var S=b*b;function D(t){var e=(T*T-w*w+(t?-1:1)*S*S*E*E)/(2*(t?T:w)*S*E);return Math.log(Math.sqrt(e*e+1)-e)}function z(t){return (Math.exp(t)-Math.exp(-t))/2}function P(t){return (Math.exp(t)+Math.exp(-t))/2}var M=D(0),A=function(t){return P(M)/P(M+b*t)},R=function(t){return w*((P(M)*(z(e=M+b*t)/P(e))-z(M))/S)/E;var e;},L=(D(1)-M)/b;if(Math.abs(E)<1e-6||!isFinite(L)){if(Math.abs(w-T)<1e-6)return this.easeTo(e,i);var k=T<w?-1:1;L=Math.abs(Math.log(T/w))/b,R=function(){return 0},A=function(t){return Math.exp(k*b*t)};}return e.duration="duration"in e?+e.duration:1e3*L/("screenSpeed"in e?+e.screenSpeed/b:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=s!==u,this._pitching=p!==l,this._padding=!a.isPaddingEqual(d),this._prepareEase(i,!1),this._ease((function(e){var o=e*L,_=1/A(o);a.zoom=1===e?h:n+a.scaleZoom(_),r._rotating&&(a.bearing=t.number(s,u,e)),r._pitching&&(a.pitch=t.number(l,p,e)),r._padding&&(a.interpolatePadding(c,d,e),m=a.centerPoint.add(f));var g=1===e?v:a.unproject(y.add(x.mult(R(o))).mult(_));a.setLocationAtPoint(a.renderWorldCopies?g.wrap():g,m),r._fireMoveEvents(i);}),(function(){return r._afterEase(i)}),e),this},i.prototype.isEasing=function(){return !!this._easeFrameId},i.prototype.stop=function(){return this._stop()},i.prototype._stop=function(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var i=this._onEaseEnd;delete this._onEaseEnd,i.call(this,e);}if(!t){var r=this.handlers;r&&r.stop(!1);}return this},i.prototype._ease=function(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));},i.prototype._renderFrameCallback=function(){var e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var r=Math.abs(e-i);return Math.abs(e-360-i)<r&&(e-=360),Math.abs(e+360-i)<r&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}},i}(t.Evented),Jr=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_toggleAttribution","_updateData","_updateCompact","_updateCompactMinimize"],this);};Jr.prototype.getDefaultPosition=function(){return "bottom-right"},Jr.prototype.onAdd=function(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=a.create("details","maplibregl-ctrl maplibregl-ctrl-attrib mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=a.create("summary","maplibregl-ctrl-attrib-button mapboxgl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=a.create("div","maplibregl-ctrl-attrib-inner mapboxgl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container},Jr.prototype.onRemove=function(){a.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;},Jr.prototype._setElementTitle=function(t,e){var i=this._map._getUIString("AttributionControl."+e);t.title=i,t.setAttribute("aria-label",i);},Jr.prototype._toggleAttribution=function(){this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show")):(this._container.classList.add("maplibregl-compact-show","mapboxgl-compact-show"),this._container.removeAttribute("open")));},Jr.prototype._updateData=function(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions();},Jr.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((function(t){return "string"!=typeof t?"":t}))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}var i=this._map.style.sourceCaches;for(var r in i){var o=i[r];if(o.used||o.usedForTerrain){var a=o.getSource();a.attribution&&t.indexOf(a.attribution)<0&&t.push(a.attribution);}}(t=t.filter((function(t){return String(t).trim()}))).sort((function(t,e){return t.length-e.length}));var n=(t=t.filter((function(e,i){for(var r=i+1;r<t.length;r++)if(t[r].indexOf(e)>=0)return !1;return !0}))).join(" | ");n!==this._attribHTML&&(this._attribHTML=n,t.length?(this._innerContainer.innerHTML=n,this._container.classList.remove("maplibregl-attrib-empty","mapboxgl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty","mapboxgl-attrib-empty"),this._updateCompact(),this._editLink=null);}},Jr.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","mapboxgl-compact","maplibregl-compact-show","mapboxgl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show","mapboxgl-compact","mapboxgl-compact-show"));},Jr.prototype._updateCompactMinimize=function(){this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show","mapboxgl-compact-show");};var Qr=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateCompact"],this);};Qr.prototype.getDefaultPosition=function(){return "bottom-left"},Qr.prototype.onAdd=function(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=a.create("div","maplibregl-ctrl mapboxgl-ctrl");var e=a.create("a","maplibregl-ctrl-logo mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Qr.prototype.onRemove=function(){a.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;},Qr.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact","mapboxgl-compact"):e.classList.remove("maplibregl-compact","mapboxgl-compact");}};var $r=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};$r.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$r.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,r=e?this._queue.concat(e):this._queue;i<r.length;i+=1){var o=r[i];if(o.id===t)return void(o.cancelled=!0)}},$r.prototype.run=function(t){if(void 0===t&&(t=0),this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");var e=this._currentlyRunning=this._queue;this._queue=[];for(var i=0,r=e;i<r.length;i+=1){var o=r[i];if(!o.cancelled&&(o.callback(t),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1;},$r.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];};var to={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"},eo={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:void 0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},io=function(i){function r(e){var r,o=this;if(t.PerformanceUtils.mark(t.PerformanceMarkers.create),null!=(e=t.extend({},eo,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");var a=new tr(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies);if(i.call(this,a,{bearingSnap:e.bearingSnap}),this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $r,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},to,e.locale),this._clickTolerance=e.clickTolerance,this._pixelRatio=null!==(r=e.pixelRatio)&&void 0!==r?r:devicePixelRatio,this._requestManager=new n(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error("Container '"+e.container+"' not found.")}else {if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(function(){return o._update(!1)})),this.on("moveend",(function(){return o._update(!1)})),this.on("zoom",(function(){return o._update(!0)})),this.on("terrain",(function(){o.painter.terrainFacilitator.dirty=!0,o._update(!0);})),"undefined"!=typeof window&&(addEventListener("online",this._onWindowOnline,!1),addEventListener("resize",this._onWindowResize,!1),addEventListener("orientationchange",this._onWindowResize,!1)),this.handlers=new Kr(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new ir("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Jr({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new Qr,e.logoPosition),this.on("style.load",(function(){o.transform.unmodified&&o.jumpTo(o.style.stylesheet);})),this.on("data",(function(e){o._update("style"===e.dataType),o.fire(new t.Event(e.dataType+"data",e));})),this.on("dataloading",(function(e){o.fire(new t.Event(e.dataType+"dataloading",e));})),this.on("dataabort",(function(e){o.fire(new t.Event("sourcedataabort",e));}));}i&&(r.__proto__=i),(r.prototype=Object.create(i&&i.prototype)).constructor=r;var o={showTileBoundaries:{configurable:!0},showPadding:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0},version:{configurable:!0}};return r.prototype._getMapId=function(){return this._mapId},r.prototype.addControl=function(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));var r=e.onAdd(this);this._controls.push(e);var o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(r,o.firstChild):o.appendChild(r),this},r.prototype.removeControl=function(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));var i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this},r.prototype.hasControl=function(t){return this._controls.indexOf(t)>-1},r.prototype.calculateCameraOptionsFromTo=function(t,e,r,o){return null==o&&this.style.terrain&&(o=this.transform.getElevation(r,this.style.terrain)),i.prototype.calculateCameraOptionsFromTo.call(this,t,e,r,o)},r.prototype.resize=function(e){var i=this._containerDimensions(),r=i[0],o=i[1];this._resizeCanvas(r,o,this.getPixelRatio()),this.transform.resize(r,o),this.painter.resize(r,o,this.getPixelRatio());var a=!this._moving;return a&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),a&&this.fire(new t.Event("moveend",e)),this},r.prototype.getPixelRatio=function(){return this._pixelRatio},r.prototype.setPixelRatio=function(t){var e=this._containerDimensions(),i=e[0],r=e[1];this._pixelRatio=t,this._resizeCanvas(i,r,t),this.painter.resize(i,r,t);},r.prototype.getBounds=function(){return this.transform.getBounds()},r.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},r.prototype.setMaxBounds=function(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()},r.prototype.setMinZoom=function(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(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")},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.setMinPitch=function(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")},r.prototype.getMinPitch=function(){return this.transform.minPitch},r.prototype.setMaxPitch=function(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")},r.prototype.getMaxPitch=function(){return this.transform.maxPitch},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},r.prototype.project=function(e){return this.transform.locationPoint(t.LngLat.convert(e),this.style&&this.style.terrain)},r.prototype.unproject=function(e){return this.transform.pointLocation(t.pointGeometry.convert(e),this.style&&this.style.terrain)},r.prototype.isMoving=function(){return this._moving||this.handlers.isMoving()},r.prototype.isZooming=function(){return this._zooming||this.handlers.isZooming()},r.prototype.isRotating=function(){return this._rotating||this.handlers.isRotating()},r.prototype._createDelegatedListener=function(t,e,i){var r,o=this;if("mouseenter"===t||"mouseover"===t){var a=!1;return {layer:e,listener:i,delegates:{mousemove:function(r){var n=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];n.length?a||(a=!0,i.call(o,new ur(t,o,r.originalEvent,{features:n}))):a=!1;},mouseout:function(){a=!1;}}}}if("mouseleave"===t||"mouseout"===t){var n=!1;return {layer:e,listener:i,delegates:{mousemove:function(r){(o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[]).length?n=!0:n&&(n=!1,i.call(o,new ur(t,o,r.originalEvent)));},mouseout:function(e){n&&(n=!1,i.call(o,new ur(t,o,e.originalEvent)));}}}}return {layer:e,listener:i,delegates:(r={},r[t]=function(t){var r=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(o,t),delete t.features);},r)}},r.prototype.on=function(t,e,r){if(void 0===r)return i.prototype.on.call(this,t,e);var o=this._createDelegatedListener(t,e,r);for(var a in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(o),o.delegates)this.on(a,o.delegates[a]);return this},r.prototype.once=function(t,e,r){if(void 0===r)return i.prototype.once.call(this,t,e);var o=this._createDelegatedListener(t,e,r);for(var a in o.delegates)this.once(a,o.delegates[a]);return this},r.prototype.off=function(t,e,r){var o=this;return void 0===r?i.prototype.off.call(this,t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&function(i){for(var a=i[t],n=0;n<a.length;n++){var s=a[n];if(s.layer===e&&s.listener===r){for(var l in s.delegates)o.off(l,s.delegates[l]);return a.splice(n,1),o}}}(this._delegatedListeners),this)},r.prototype.queryRenderedFeatures=function(e,i){if(!this.style)return [];var r;if(void 0!==i||void 0===e||e instanceof t.pointGeometry||Array.isArray(e)||(i=e,e=void 0),i=i||{},(e=e||[[0,0],[this.transform.width,this.transform.height]])instanceof t.pointGeometry||"number"==typeof e[0])r=[t.pointGeometry.convert(e)];else {var o=t.pointGeometry.convert(e[0]),a=t.pointGeometry.convert(e[1]);r=[o,new t.pointGeometry(a.x,o.y),a,new t.pointGeometry(o.x,a.y),o];}return this.style.queryRenderedFeatures(r,i,this.transform)},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,i){return !1!==(i=t.extend({},{localIdeographFontFamily:this._localIdeographFontFamily},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))},r.prototype.setTransformRequest=function(t){return this._requestManager.setTransformRequest(t),this},r.prototype._getUIString=function(t){var e=this._locale[t];if(null==e)throw new Error("Missing UI string '"+t+"'");return e},r.prototype._updateStyle=function(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove()),t?(this.style=new ie(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t),this):(delete this.style,this)},r.prototype._lazyInitEmptyStyle=function(){this.style||(this.style=new ie(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());},r.prototype._diffStyle=function(e,i){var r=this;if("string"==typeof e){var o=this._requestManager.transformRequest(e,t.ResourceType.Style);t.getJSON(o,(function(e,o){e?r.fire(new t.ErrorEvent(e)):o&&r._updateDiff(o,i);}));}else "object"==typeof e&&this._updateDiff(e,i);},r.prototype._updateDiff=function(e,i){try{this.style.setState(e)&&this._update(!0);}catch(r){t.warnOnce("Unable to perform style diff: "+(r.message||r.error||r)+". Rebuilding the style from scratch."),this._updateStyle(e,i);}},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")));},r.prototype.setTerrain=function(t){return this.style.setTerrain(t),this},r.prototype.getTerrain=function(){return this.style.terrain&&this.style.terrain.options},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var r in i){var o=i[r];if("loaded"!==o.state&&"errored"!==o.state)return !1}}return !0},r.prototype.addSourceType=function(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0)},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,r){void 0===r&&(r={});var o=r.pixelRatio;void 0===o&&(o=1);var a=r.sdf;void 0===a&&(a=!1);var n=r.stretchX,s=r.stretchY,l=r.content;if(this._lazyInitEmptyStyle(),i instanceof HTMLImageElement||t.isImageBitmap(i)){var c=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:c.width,height:c.height},c.data),pixelRatio:o,stretchX:n,stretchY:s,content:l,sdf:a,version:0});}else {if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var h=i;this.style.addImage(e,{data:new t.RGBAImage({width:i.width,height:i.height},new Uint8Array(i.data)),pixelRatio:o,stretchX:n,stretchY:s,content:l,sdf:a,version:0,userImage:h}),h.onAdd&&h.onAdd(this,e);}},r.prototype.updateImage=function(e,i){var r=this.style.getImage(e);if(!r)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));var o=i instanceof HTMLImageElement||t.isImageBitmap(i)?t.exported.getImageData(i):i,a=o.width,n=o.height,s=o.data;if(void 0===a||void 0===n)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==r.data.width||n!==r.data.height)return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));var l=!(i instanceof HTMLImageElement||t.isImageBitmap(i));r.data.replace(s,l),this.style.updateImage(e,r);},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t);},r.prototype.loadImage=function(e,i){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),i);},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0)},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0)},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)},r.prototype.setFilter=function(t,e,i){return void 0===i&&(i={}),this.style.setFilter(t,e,i),this._update(!0)},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i,r){return void 0===r&&(r={}),this.style.setPaintProperty(t,e,i,r),this._update(!0)},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i,r){return void 0===r&&(r={}),this.style.setLayoutProperty(t,e,i,r),this._update(!0)},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t,e){return void 0===e&&(e={}),this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){return this.style.setFeatureState(t,e),this._update()},r.prototype.removeFeatureState=function(t,e){return this.style.removeFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("maplibregl-map","mapboxgl-map");var e=this._canvasContainer=a.create("div","maplibregl-canvas-container mapboxgl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive","mapboxgl-interactive"),this._canvas=a.create("canvas","maplibregl-canvas mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");var i=this._containerDimensions();this._resizeCanvas(i[0],i[1],this.getPixelRatio());var r=this._controlContainer=a.create("div","maplibregl-control-container mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((function(t){o[t]=a.create("div","maplibregl-ctrl-"+t+" mapboxgl-ctrl-"+t,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);},r.prototype._setupCooperativeGestures=function(){var t=this,e=this._container;this._metaPress=!1,this._cooperativeGesturesScreen=a.create("div","maplibregl-cooperative-gesture-screen",e);var i="Control",r="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(r="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map",i="Meta"),this._cooperativeGesturesScreen.innerHTML='\n <div class="maplibregl-desktop-message">'+r+'</div>\n <div class="maplibregl-mobile-message">'+("boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map")+"</div>\n ",document.addEventListener("keydown",(function(e){e.key===i&&(t._metaPress=!0);})),document.addEventListener("keyup",(function(e){e.key===i&&(t._metaPress=!1);})),this._canvasContainer.addEventListener("wheel",(function(e){t._onCooperativeGesture(e,t._metaPress,1);}),!1),this._canvasContainer.classList.remove("mapboxgl-touch-drag-pan","maplibregl-touch-drag-pan");},r.prototype._resizeCanvas=function(t,e,i){this._canvas.width=i*t,this._canvas.height=i*e,this._canvas.style.width=t+"px",this._canvas.style.height=e+"px";},r.prototype._setupPainter=function(){var i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);r?(this.painter=new Yi(r,this.transform),t.exported$1.testSupport(r)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));},r.prototype._contextLost=function(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));},r.prototype._onMapScroll=function(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},r.prototype._onCooperativeGesture=function(t,e,i){var r=this;return !e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((function(){r._cooperativeGesturesScreen.classList.remove("maplibregl-show");}),100)),!1},r.prototype.loaded=function(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()},r.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t);},r.prototype._render=function(e){var i,r=this,o=0,a=this.painter.context.extTimerQuery;if(this.listens("gpu-timing-frame")&&(i=a.createQueryEXT(),a.beginQueryEXT(a.TIME_ELAPSED_EXT,i),o=t.exported.now()),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),!this._removed){var n=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var s=this.transform.zoom,l=t.exported.now();this.style.zoomHistory.update(s,l);var c=new t.EvaluationParameters(s,{now:l,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),h=c.crossFadingFactor();1===h&&h===this._crossFadingFactor||(n=!0,this._crossFadingFactor=h),this.style.update(c);}if(this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.style.terrain&&this.style.terrain.sourceCache.update(this.transform,this.style.terrain),this.transform.updateElevation(this.style.terrain),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer")}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.load),this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||n)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){var u=t.exported.now()-o;a.endQueryEXT(a.TIME_ELAPSED_EXT,i),setTimeout((function(){var e=a.getQueryObjectEXT(i,a.QUERY_RESULT_EXT)/1e6;a.deleteQueryEXT(i),r.fire(new t.Event("gpu-timing-frame",{cpuTime:u,gpuTime:e}));}),50);}if(this.listens("gpu-timing-layer")){var p=this.painter.collectGpuTimers();setTimeout((function(){var e=r.painter.queryGpuTimers(p);r.fire(new t.Event("gpu-timing-layer",{layerTimes:e}));}),50);}var d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.fullLoad)),this}},r.prototype.redraw=function(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this},r.prototype.remove=function(){this._hash&&this._hash.remove();for(var e=0,i=this._controls;e<i.length;e+=1)i[e].onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&(removeEventListener("resize",this._onWindowResize,!1),removeEventListener("orientationchange",this._onWindowResize,!1),removeEventListener("online",this._onWindowOnline,!1));var r=this.painter.context.gl.getExtension("WEBGL_lose_context");r&&r.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),a.remove(this._canvasContainer),a.remove(this._controlContainer),this._cooperativeGestures&&a.remove(this._cooperativeGesturesScreen),this._container.classList.remove("maplibregl-map","mapboxgl-map"),t.PerformanceUtils.clearMetrics(),this._removed=!0,this.fire(new t.Event("remove"));},r.prototype.triggerRepaint=function(){var e=this;this.style&&!this._frame&&(this._frame=t.exported.frame((function(i){t.PerformanceUtils.frame(i),e._frame=null,e._render(i);})));},r.prototype._onWindowOnline=function(){this._update();},r.prototype._onWindowResize=function(t){this._trackResize&&this.resize({originalEvent:t})._update();},o.showTileBoundaries.get=function(){return !!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());},o.showPadding.get=function(){return !!this._showPadding},o.showPadding.set=function(t){this._showPadding!==t&&(this._showPadding=t,this._update());},o.showCollisionBoxes.get=function(){return !!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());},o.showOverdrawInspector.get=function(){return !!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());},o.repaint.get=function(){return !!this._repaint},o.repaint.set=function(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint());},o.vertices.get=function(){return !!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update();},r.prototype._setCacheLimits=function(e,i){t.setCacheLimits(e,i);},o.version.get=function(){return "2.4.0"},Object.defineProperties(r.prototype,o),r}(Yr),ro={showCompass:!0,showZoom:!0,visualizePitch:!1},oo=function(e){var i=this;this.options=t.extend({},ro,e),this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(function(t){return t.preventDefault()})),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in mapboxgl-ctrl-zoom-in",(function(t){return i._map.zoomIn({},{originalEvent:t})})),a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out mapboxgl-ctrl-zoom-out",(function(t){return i._map.zoomOut({},{originalEvent:t})})),a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("maplibregl-ctrl-compass mapboxgl-ctrl-compass",(function(t){i.options.visualizePitch?i._map.resetNorthPitch({},{originalEvent:t}):i._map.resetNorth({},{originalEvent:t});})),this._compassIcon=a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));};oo.prototype._updateZoomButtons=function(){var 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());},oo.prototype._rotateCompassArrow=function(){var 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;},oo.prototype.onAdd=function(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 ao(this._map,this._compass,this.options.visualizePitch)),this._container},oo.prototype.onRemove=function(){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;},oo.prototype._createButton=function(t,e){var i=a.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i},oo.prototype._setButtonTitle=function(t,e){var i=this._map._getUIString("NavigationControl."+e);t.title=i,t.setAttribute("aria-label",i);};var ao=function(e,i,r){void 0===r&&(r=!1),this._clickTolerance=10,this.element=i,this.mouseRotate=new Er({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,r&&(this.mousePitch=new Ir({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),a.addEventListener(i,"mousedown",this.mousedown),a.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),a.addEventListener(i,"touchmove",this.touchmove),a.addEventListener(i,"touchend",this.touchend),a.addEventListener(i,"touchcancel",this.reset);};function no(e,i,r){if(e=new t.LngLat(e.lng,e.lat),i){var o=new t.LngLat(e.lng-360,e.lat),a=new t.LngLat(e.lng+360,e.lat),n=r.locationPoint(e).distSqr(i);r.locationPoint(o).distSqr(i)<n?e=o:r.locationPoint(a).distSqr(i)<n&&(e=a);}for(;Math.abs(e.lng-r.center.lng)>180;){var s=r.locationPoint(e);if(s.x>=0&&s.y>=0&&s.x<=r.width&&s.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360;}return e}ao.prototype.down=function(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),a.disableDrag();},ao.prototype.move=function(t,e){var i=this.map,r=this.mouseRotate.mousemoveWindow(t,e);if(r&&r.bearingDelta&&i.setBearing(i.getBearing()+r.bearingDelta),this.mousePitch){var o=this.mousePitch.mousemoveWindow(t,e);o&&o.pitchDelta&&i.setPitch(i.getPitch()+o.pitchDelta);}},ao.prototype.off=function(){var t=this.element;a.removeEventListener(t,"mousedown",this.mousedown),a.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),a.removeEventListener(t,"touchmove",this.touchmove),a.removeEventListener(t,"touchend",this.touchend),a.removeEventListener(t,"touchcancel",this.reset),this.offTemp();},ao.prototype.offTemp=function(){a.enableDrag(),a.removeEventListener(window,"mousemove",this.mousemove),a.removeEventListener(window,"mouseup",this.mouseup);},ao.prototype.mousedown=function(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:function(){return e.preventDefault()}}),a.mousePos(this.element,e)),a.addEventListener(window,"mousemove",this.mousemove),a.addEventListener(window,"mouseup",this.mouseup);},ao.prototype.mousemove=function(t){this.move(t,a.mousePos(this.element,t));},ao.prototype.mouseup=function(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp();},ao.prototype.touchstart=function(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:function(){return t.preventDefault()}},this._startPos));},ao.prototype.touchmove=function(t){1!==t.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:function(){return t.preventDefault()}},this._lastPos));},ao.prototype.touchend=function(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset();},ao.prototype.reset=function(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp();};var so={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 lo(t,e,i){var r=t.classList;for(var o in so)r.remove("maplibregl-"+i+"-anchor-"+o,"mapboxgl-"+i+"-anchor-"+o);r.add("maplibregl-"+i+"-anchor-"+e,"mapboxgl-"+i+"-anchor-"+e);}var co,ho=function(e){function i(i,r){if(e.call(this),(i instanceof HTMLElement||r)&&(i=t.extend({element:i},r)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._scale=i&&i.scale||1,this._draggable=i&&i.draggable||!1,this._clickTolerance=i&&i.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=i&&i.rotation||0,this._rotationAlignment=i&&i.rotationAlignment||"auto",this._pitchAlignment=i&&i.pitchAlignment&&"auto"!==i.pitchAlignment?i.pitchAlignment:this._rotationAlignment,i&&i.element)this._element=i.element,this._offset=t.pointGeometry.convert(i&&i.offset||[0,0]);else {this._defaultMarker=!0,this._element=a.create("div"),this._element.setAttribute("aria-label","Map marker");var o=a.createNS("http://www.w3.org/2000/svg","svg");o.setAttributeNS(null,"display","block"),o.setAttributeNS(null,"height","41px"),o.setAttributeNS(null,"width","27px"),o.setAttributeNS(null,"viewBox","0 0 27 41");var n=a.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"stroke","none"),n.setAttributeNS(null,"stroke-width","1"),n.setAttributeNS(null,"fill","none"),n.setAttributeNS(null,"fill-rule","evenodd");var s=a.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");var l=a.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");for(var c=0,h=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];c<h.length;c+=1){var u=h[c],p=a.createNS("http://www.w3.org/2000/svg","ellipse");p.setAttributeNS(null,"opacity","0.04"),p.setAttributeNS(null,"cx","10.5"),p.setAttributeNS(null,"cy","5.80029008"),p.setAttributeNS(null,"rx",u.rx),p.setAttributeNS(null,"ry",u.ry),l.appendChild(p);}var d=a.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"fill",this._color);var _=a.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),d.appendChild(_);var f=a.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"fill","#000000");var m=a.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),f.appendChild(m);var g=a.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(6.0, 7.0)"),g.setAttributeNS(null,"fill","#FFFFFF");var v=a.createNS("http://www.w3.org/2000/svg","g");v.setAttributeNS(null,"transform","translate(8.0, 8.0)");var y=a.createNS("http://www.w3.org/2000/svg","circle");y.setAttributeNS(null,"fill","#000000"),y.setAttributeNS(null,"opacity","0.25"),y.setAttributeNS(null,"cx","5.5"),y.setAttributeNS(null,"cy","5.5"),y.setAttributeNS(null,"r","5.4999962");var x=a.createNS("http://www.w3.org/2000/svg","circle");x.setAttributeNS(null,"fill","#FFFFFF"),x.setAttributeNS(null,"cx","5.5"),x.setAttributeNS(null,"cy","5.5"),x.setAttributeNS(null,"r","5.4999962"),v.appendChild(y),v.appendChild(x),s.appendChild(l),s.appendChild(d),s.appendChild(f),s.appendChild(g),s.appendChild(v),o.appendChild(s),o.setAttributeNS(null,"height",41*this._scale+"px"),o.setAttributeNS(null,"width",27*this._scale+"px"),this._element.appendChild(o),this._offset=t.pointGeometry.convert(i&&i.offset||[0,-14]);}this._element.classList.add("maplibregl-marker","mapboxgl-marker"),this._element.addEventListener("dragstart",(function(t){t.preventDefault();})),this._element.addEventListener("mousedown",(function(t){t.preventDefault();})),lo(this._element,this._anchor,"marker"),this._popup=null;}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},i.prototype.remove=function(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),a.remove(this._element),this._popup&&this._popup.remove(),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},i.prototype.getElement=function(){return this._element},i.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset;}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this},i.prototype._onKeyPress=function(t){var e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup();},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();},i.prototype.getPopup=function(){return this._popup},i.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},i.prototype._update=function(t){var e=this;if(this._map){this._map.transform.renderWorldCopies&&(this._lngLat=no(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);var i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i="rotateZ("+this._rotation+"deg)":"map"===this._rotationAlignment&&(i="rotateZ("+(this._rotation-this._map.getBearing())+"deg)");var r="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?r="rotateX(0deg)":"map"===this._pitchAlignment&&(r="rotateX("+this._map.getPitch()+"deg)"),t&&"moveend"!==t.type||(this._pos=this._pos.round()),a.setTransform(this._element,so[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px) "+r+" "+i),this._map.style&&this._map.style.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((function(){var t=e._map.unproject(e._pos),i=40075016.686*Math.abs(Math.cos(e._lngLat.lat*Math.PI/180))/Math.pow(2,e._map.transform.tileZoom+8);e._element.style.opacity=t.distanceTo(e._lngLat)>20*i?"0.2":"1.0",e._opacityTimeout=null;}),100));}},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.pointGeometry.convert(e),this._update(),this},i.prototype._onMove=function(e){if(!this._isDragging){var i=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=i;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")));},i.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive";},i.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},i.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},i.prototype.isDraggable=function(){return this._draggable},i.prototype.setRotation=function(t){return this._rotation=t||0,this._update(),this},i.prototype.getRotation=function(){return this._rotation},i.prototype.setRotationAlignment=function(t){return this._rotationAlignment=t||"auto",this._update(),this},i.prototype.getRotationAlignment=function(){return this._rotationAlignment},i.prototype.setPitchAlignment=function(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this},i.prototype.getPitchAlignment=function(){return this._pitchAlignment},i}(t.Evented),uo={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0},po=0,_o=!1,fo=function(e){function i(i){e.call(this),this.options=t.extend({},uo,i),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.onAdd=function(t){var e;return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),e=this._setupUI,void 0!==co?e(co):void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((function(t){e(co="denied"!==t.state);})):(co=!!window.navigator.geolocation,e(co)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),a.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,po=0,_o=!1;},i.prototype._isOutOfMapMaxBounds=function(t){var e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitude<e.getWest()||i.longitude>e.getEast()||i.latitude<e.getSouth()||i.latitude>e.getNorth())},i.prototype._setErrorState=function(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error("Unexpected watchState "+this._watchState)}},i.prototype._onSuccess=function(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background");break;default:throw new Error("Unexpected watchState "+this._watchState)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();}},i.prototype._updateCamera=function(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,o=this._map.getBearing(),a=t.extend({bearing:o},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),a,{geolocateSource:!0});},i.prototype._updateMarker=function(e){if(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},i.prototype._updateCircleRadius=function(){var t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),i=this._map.unproject([1,t]),r=e.distanceTo(i),o=Math.ceil(2*this._accuracy/r);this._circleElement.style.width=o+"px",this._circleElement.style.height=o+"px";},i.prototype._onZoom=function(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();},i.prototype._onError=function(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;var i=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=i,this._geolocateButton.setAttribute("aria-label",i),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&_o)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale","mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();}},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},i.prototype._setupUI=function(e){var i=this;if(this._container.addEventListener("contextmenu",(function(t){return t.preventDefault()})),this._geolocateButton=a.create("button","maplibregl-ctrl-geolocate mapboxgl-ctrl-geolocate",this._container),a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");var r=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=r,this._geolocateButton.setAttribute("aria-label",r);}else {var o=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=o,this._geolocateButton.setAttribute("aria-label",o);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=a.create("div","maplibregl-user-location-dot mapboxgl-user-location-dot"),this._userLocationDotMarker=new ho(this._dotElement),this._circleElement=a.create("div","maplibregl-user-location-accuracy-circle mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ho({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(function(e){e.geolocateSource||"ACTIVE_LOCK"!==i._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")));}));},i.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":po--,_o=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error","mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error","mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background","mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"));break;default:throw new Error("Unexpected watchState "+this._watchState)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active","mapboxgl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error("Unexpected watchState "+this._watchState)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){var e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),++po>1?(e={maximumAge:6e5,timeout:0},_o=!0):(e=this.options.positionOptions,_o=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0},i.prototype._clearWatch=function(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting","mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);},i}(t.Evented),mo={maxWidth:100,unit:"metric"},go=function(e){this.options=t.extend({},mo,e),t.bindAll(["_onMove","setUnit"],this);};function vo(t,e,i){var r=i&&i.maxWidth||100,o=t._container.clientHeight/2,a=t.unproject([0,o]),n=t.unproject([r,o]),s=a.distanceTo(n);if(i&&"imperial"===i.unit){var l=3.2808*s;l>5280?yo(e,r,l/5280,t._getUIString("ScaleControl.Miles")):yo(e,r,l,t._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?yo(e,r,s/1852,t._getUIString("ScaleControl.NauticalMiles")):s>=1e3?yo(e,r,s/1e3,t._getUIString("ScaleControl.Kilometers")):yo(e,r,s,t._getUIString("ScaleControl.Meters"));}function yo(t,e,i,r){var o,a,n,s=(o=i,(a=Math.pow(10,(""+Math.floor(o)).length-1))*(n=(n=o/a)>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(t){var e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(n)));t.style.width=e*(s/i)+"px",t.innerHTML=s+"&nbsp;"+r;}go.prototype.getDefaultPosition=function(){return "bottom-left"},go.prototype._onMove=function(){vo(this._map,this._container,this.options);},go.prototype.onAdd=function(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-scale mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},go.prototype.onRemove=function(){a.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},go.prototype.setUnit=function(t){this.options.unit=t,vo(this._map,this._container,this.options);};var xo=function(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");};xo.prototype.onAdd=function(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer},xo.prototype.onRemove=function(){a.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},xo.prototype._checkFullscreenSupport=function(){return !!(document.fullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled||document.webkitFullscreenEnabled)},xo.prototype._setupUI=function(){var t=this._fullscreenButton=a.create("button","maplibregl-ctrl-fullscreen mapboxgl-ctrl-fullscreen",this._controlContainer);a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._changeIcon);},xo.prototype._updateTitle=function(){var t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t;},xo.prototype._getTitle=function(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")},xo.prototype._isFullscreen=function(){return this._fullscreen},xo.prototype._changeIcon=function(){(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());},xo.prototype._onClickFullscreen=function(){this._isFullscreen()?window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen&&window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();};var bo=function(e){this.options=e,t.bindAll(["_toggleTerrain","_updateTerrainIcon"],this);};bo.prototype.onAdd=function(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group mapboxgl-ctrl mapboxgl-ctrl-group"),this._terrainButton=a.create("button","maplibregl-ctrl-terrain mapboxgl-ctrl-terrain",this._container),a.create("span","maplibregl-ctrl-icon mapboxgl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container},bo.prototype.onRemove=function(){a.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;},bo.prototype._toggleTerrain=function(){this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},bo.prototype._updateTerrainIcon=function(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._map.style.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled","mapboxgl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain","mapboxgl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"));};var wo={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},To=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", "),Eo=function(e){function i(i){e.call(this),this.options=t.extend(Object.create(wo),i),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this);}return e&&(i.__proto__=e),(i.prototype=Object.create(e&&e.prototype)).constructor=i,i.prototype.addTo=function(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return !!this._map},i.prototype.remove=function(){return this._content&&a.remove(this._content),this._container&&(a.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer","mapboxgl-track-pointer")),this},i.prototype.trackPointer=function(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer","mapboxgl-track-pointer")),this},i.prototype.getElement=function(){return this._container},i.prototype.setText=function(t){return this.setDOMContent(document.createTextNode(t))},i.prototype.setHTML=function(t){var e,i=document.createDocumentFragment(),r=document.createElement("body");for(r.innerHTML=t;e=r.firstChild;)i.appendChild(e);return this.setDOMContent(i)},i.prototype.getMaxWidth=function(){return this._container&&this._container.style.maxWidth},i.prototype.setMaxWidth=function(t){return this.options.maxWidth=t,this._update(),this},i.prototype.setDOMContent=function(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=a.create("div","maplibregl-popup-content mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this},i.prototype.addClassName=function(t){this._container&&this._container.classList.add(t);},i.prototype.removeClassName=function(t){this._container&&this._container.classList.remove(t);},i.prototype.setOffset=function(t){return this.options.offset=t,this._update(),this},i.prototype.toggleClassName=function(t){if(this._container)return this._container.classList.toggle(t)},i.prototype._createCloseButton=function(){this.options.closeButton&&(this._closeButton=a.create("button","maplibregl-popup-close-button mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose));},i.prototype._onMouseUp=function(t){this._update(t.point);},i.prototype._onMouseMove=function(t){this._update(t.point);},i.prototype._onDrag=function(t){this._update(t.point);},i.prototype._update=function(t){var e=this;if(this._map&&(this._lngLat||this._trackPointer)&&this._content&&(this._container||(this._container=a.create("div","maplibregl-popup mapboxgl-popup",this._map.getContainer()),this._tip=a.create("div","maplibregl-popup-tip mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((function(t){return e._container.classList.add(t)})),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer","mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=no(this._lngLat,this._pos,this._map.transform)),!this._trackPointer||t)){var i=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat),r=this.options.anchor,o=Io(this.options.offset);if(!r){var n,s=this._container.offsetWidth,l=this._container.offsetHeight;n=i.y+o.bottom.y<l?["top"]:i.y>this._map.transform.height-l?["bottom"]:[],i.x<s/2?n.push("left"):i.x>this._map.transform.width-s/2&&n.push("right"),r=0===n.length?"bottom":n.join("-");}var c=i.add(o[r]).round();a.setTransform(this._container,so[r]+" translate("+c.x+"px,"+c.y+"px)"),lo(this._container,r,"popup");}},i.prototype._focusFirstElement=function(){if(this.options.focusAfterOpen&&this._container){var t=this._container.querySelector(To);t&&t.focus();}},i.prototype._onClose=function(){this.remove();},i}(t.Evented);function Io(e){if(e){if("number"==typeof e){var i=Math.round(Math.sqrt(.5*Math.pow(e,2)));return {center:new t.pointGeometry(0,0),top:new t.pointGeometry(0,e),"top-left":new t.pointGeometry(i,i),"top-right":new t.pointGeometry(-i,i),bottom:new t.pointGeometry(0,-e),"bottom-left":new t.pointGeometry(i,-i),"bottom-right":new t.pointGeometry(-i,-i),left:new t.pointGeometry(e,0),right:new t.pointGeometry(-e,0)}}if(e instanceof t.pointGeometry||Array.isArray(e)){var r=t.pointGeometry.convert(e);return {center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return {center:t.pointGeometry.convert(e.center||[0,0]),top:t.pointGeometry.convert(e.top||[0,0]),"top-left":t.pointGeometry.convert(e["top-left"]||[0,0]),"top-right":t.pointGeometry.convert(e["top-right"]||[0,0]),bottom:t.pointGeometry.convert(e.bottom||[0,0]),"bottom-left":t.pointGeometry.convert(e["bottom-left"]||[0,0]),"bottom-right":t.pointGeometry.convert(e["bottom-right"]||[0,0]),left:t.pointGeometry.convert(e.left||[0,0]),right:t.pointGeometry.convert(e.right||[0,0])}}return Io(new t.pointGeometry(0,0))}var Co={supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:io,NavigationControl:oo,GeolocateControl:fo,AttributionControl:Jr,LogoControl:Qr,ScaleControl:go,FullscreenControl:xo,TerrainControl:bo,Popup:Eo,Marker:ho,Style:ie,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.pointGeometry,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,AJAXError:t.AJAXError,config:t.config,CanvasSource:A,GeoJSONSource:D,ImageSource:P,RasterDEMTileSource:S,RasterTileSource:C,VectorTileSource:I,VideoSource:M,prewarm:function(){W().acquire(Z);},clearPrewarmedResources:function(){var t=q;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(Z),q=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},get version(){return "2.4.0"},get workerCount(){return V.workerCount},set workerCount(t){V.workerCount=t;},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e;},clearStorage:function(e){t.clearTileCache(e);},workerUrl:"",addProtocol:function(e,i){t.config.REGISTERED_PROTOCOLS[e]=i;},removeProtocol:function(e){delete t.config.REGISTERED_PROTOCOLS[e];}};return function(e){for(var i=[],r=arguments.length-1;r-- >0;)i[r]=arguments[r+1];t.extend.apply(void 0,[e].concat(i));}(Co,{isSafari:t.isSafari,getPerformanceMetrics:t.PerformanceUtils.getPerformanceMetrics}),Co}));
//
var maplibregl$1 = maplibregl;
return maplibregl$1;
}));
//# sourceMappingURL=maplibre-gl-compat.js.map
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