/* Mapbox GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/mapbox/mapbox-gl-js/blob/v1.3.2/LICENSE.txt */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = global || self, global.mapboxgl = factory());
}(this, function () { 'use strict';

/* eslint-disable */

var shared, worker, mapboxgl;
// 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);
    mapboxgl = chunk(sharedChunk);
    mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' }));
}
}


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i=a;function a(t,e){this.x=t,this.y=e;}function o(t,e){if(Array.isArray(t)){if(!Array.isArray(e)||t.length!==e.length)return !1;for(var r=0;r<t.length;r++)if(!o(t[r],e[r]))return !1;return !0}if("object"==typeof t&&null!==t&&null!==e){if("object"!=typeof e)return !1;if(Object.keys(t).length!==Object.keys(e).length)return !1;for(var n in t)if(!o(t[n],e[n]))return !1;return !0}return t===e}function s(t){if(t<=0)return 0;if(t>=1)return 1;var e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}function u(t,e,n,i){var a=new r(t,e,n,i);return function(t){return a.solve(t)}}a.prototype={clone:function(){return new a(this.x,this.y)},add:function(t){return this.clone()._add(t)},sub:function(t){return this.clone()._sub(t)},multByPoint:function(t){return this.clone()._multByPoint(t)},divByPoint:function(t){return this.clone()._divByPoint(t)},mult:function(t){return this.clone()._mult(t)},div:function(t){return this.clone()._div(t)},rotate:function(t){return this.clone()._rotate(t)},rotateAround:function(t,e){return this.clone()._rotateAround(t,e)},matMult:function(t){return this.clone()._matMult(t)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(t){return this.x===t.x&&this.y===t.y},dist:function(t){return Math.sqrt(this.distSqr(t))},distSqr:function(t){var e=t.x-this.x,r=t.y-this.y;return e*e+r*r},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,e){return Math.atan2(this.x*e-this.y*t,this.x*t+this.y*e)},_matMult:function(t){var e=t[0]*this.x+t[1]*this.y,r=t[2]*this.x+t[3]*this.y;return this.x=e,this.y=r,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=e*this.x-r*this.y,i=r*this.x+e*this.y;return this.x=n,this.y=i,this},_rotateAround:function(t,e){var r=Math.cos(t),n=Math.sin(t),i=e.x+r*(this.x-e.x)-n*(this.y-e.y),a=e.y+n*(this.x-e.x)+r*(this.y-e.y);return this.x=i,this.y=a,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},a.convert=function(t){return t instanceof a?t:Array.isArray(t)?new a(t[0],t[1]):t};var l=u(.25,.1,.25,1);function p(t,e,r){return Math.min(r,Math.max(e,t))}function c(t,e,r){var n=r-e,i=((t-e)%n+n)%n+e;return i===e?r:i}function h(t,e,r){if(!t.length)return 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Rr(t,e){if("error"===(t=Or(t,e)).result)return t;var r=t.value.expression,n=Se(r);if(!n&&!Ar(e))return wr([new Xt("","data expressions not supported")]);var i=ze(r,["zoom"]);if(!i&&!Sr(e))return wr([new Xt("","zoom expressions not supported")]);var a=function t(e){var r=null;if(e instanceof er)r=t(e.result);else if(e instanceof tr)for(var n=0,i=e.args;n<i.length;n+=1){var a=i[n];if(r=t(a))break}else(e instanceof Ce||e instanceof We)&&e.input instanceof we&&"zoom"===e.input.name&&(r=e);if(r instanceof Xt)return r;e.eachChild(function(e){var n=t(e);n instanceof Xt?r=n:!r&&n?r=new Xt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):r&&n&&r!==n&&(r=new Xt("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'));});return r}(r);if(!a&&!i)return wr([new Xt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')]);if(a instanceof Xt)return wr([a]);if(a instanceof We&&!kr(e))return wr([new Xt("",'"interpolate" expressions cannot be used with this property')]);if(!a)return _r(new Lr(n?"constant":"source",t.value));var o=a instanceof We?a.interpolation:void 0;return _r(new Dr(n?"camera":"composite",t.value,a.labels,o))}Dr.prototype.evaluateWithoutErrorHandling=function(t,e,r,n){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n)},Dr.prototype.evaluate=function(t,e,r,n){return this._styleExpression.evaluate(t,e,r,n)},Dr.prototype.interpolationFactor=function(t,e,r){return this.interpolationType?We.interpolationFactor(this.interpolationType,t,e,r):0};var jr=function(t,e){this._parameters=t,this._specification=e,jt(this,function t(e,r){var n,i,a,o="color"===r.type,s=e.stops&&"object"==typeof e.stops[0][0],u=s||void 0!==e.property,l=s||!u,p=e.type||(kr(r)?"exponential":"interval");if(o&&((e=jt({},e)).stops&&(e.stops=e.stops.map(function(t){return [t[0],oe.parse(t[1])]})),e.default?e.default=oe.parse(e.default):e.default=oe.parse(r.default)),e.colorSpace&&"rgb"!==e.colorSpace&&!$e[e.colorSpace])throw new Error("Unknown color space: "+e.colorSpace);if("exponential"===p)n=Br;else if("interval"===p)n=Pr;else if("categorical"===p){n=Cr,i=Object.create(null);for(var c=0,h=e.stops;c<h.length;c+=1){var f=h[c];i[f[0]]=f[1];}a=typeof e.stops[0][0];}else{if("identity"!==p)throw new Error('Unknown function type "'+p+'"');n=Tr;}if(s){for(var y={},d=[],m=0;m<e.stops.length;m++){var v=e.stops[m],g=v[0].zoom;void 0===y[g]&&(y[g]={zoom:g,type:e.type,property:e.property,default:e.default,stops:[]},d.push(g)),y[g].stops.push([v[0].value,v[1]]);}for(var x=[],b=0,_=d;b<_.length;b+=1){var w=_[b];x.push([y[w].zoom,t(y[w],r)]);}var A={name:"linear"};return {kind:"composite",interpolationType:A,interpolationFactor:We.interpolationFactor.bind(void 0,A),zoomStops:x.map(function(t){return t[0]}),evaluate:function(t,n){var i=t.zoom;return Br({stops:x,base:e.base},r,i).evaluate(i,n)}}}if(l){var S="exponential"===p?{name:"exponential",base:void 0!==e.base?e.base:1}:null;return {kind:"camera",interpolationType:S,interpolationFactor:We.interpolationFactor.bind(void 0,S),zoomStops:e.stops.map(function(t){return t[0]}),evaluate:function(t){var o=t.zoom;return n(e,r,o,i,a)}}}return {kind:"source",evaluate:function(t,o){var s=o&&o.properties?o.properties[e.property]:void 0;return void 0===s?Mr(e.default,r.default):n(e,r,s,i,a)}}}(this._parameters,this._specification));};function Ur(t){var e=t.key,r=t.value,n=t.valueSpec||{},i=t.objectElementValidators||{},a=t.style,o=t.styleSpec,s=[],u=zr(r);if("object"!==u)return [new Dt(e,r,"object expected, "+u+" found")];for(var l in r){var p=l.split(".")[0],c=n[p]||n["*"],h=void 0;if(i[p])h=i[p];else if(n[p])h=hn;else if(i["*"])h=i["*"];else{if(!n["*"]){s.push(new Dt(e,r[l],'unknown property 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e=t.key,r=t.value,n=t.valueSpec,i=zr(r);return "number"!==i?[new Dt(e,r,"number expected, "+i+" found")]:"minimum"in n&&r<n.minimum?[new Dt(e,r,r+" is less than the minimum value "+n.minimum)]:"maximum"in n&&r>n.maximum?[new Dt(e,r,r+" is greater than the maximum value "+n.maximum)]:[]}function Xr(t){var e,r,n,i=t.valueSpec,a=qt(t.value.type),o={},s="categorical"!==a&&void 0===t.value.property,u=!s,l="array"===zr(t.value.stops)&&"array"===zr(t.value.stops[0])&&"object"===zr(t.value.stops[0][0]),p=Ur({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===a)return [new Dt(t.key,t.value,'identity function may not have a "stops" property')];var e=[],r=t.value;e=e.concat(qr({key:t.key,value:r,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:c})),"array"===zr(r)&&0===r.length&&e.push(new Dt(t.key,r,"array must have at least one stop"));return e},default:function(t){return hn({key:t.key,value:t.value,valueSpec:i,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===a&&s&&p.push(new Dt(t.key,t.value,'missing required property "property"')),"identity"===a||t.value.stops||p.push(new Dt(t.key,t.value,'missing required property "stops"')),"exponential"===a&&t.valueSpec.expression&&!kr(t.valueSpec)&&p.push(new Dt(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(u&&!Ar(t.valueSpec)?p.push(new Dt(t.key,t.value,"property functions not supported")):s&&!Sr(t.valueSpec)&&p.push(new Dt(t.key,t.value,"zoom functions not supported"))),"categorical"!==a&&!l||void 0!==t.value.property||p.push(new Dt(t.key,t.value,'"property" property is required')),p;function c(t){var e=[],a=t.value,s=t.key;if("array"!==zr(a))return [new Dt(s,a,"array expected, "+zr(a)+" found")];if(2!==a.length)return [new Dt(s,a,"array length 2 expected, length "+a.length+" found")];if(l){if("object"!==zr(a[0]))return [new Dt(s,a,"object expected, "+zr(a[0])+" found")];if(void 0===a[0].zoom)return [new Dt(s,a,"object stop key must have zoom")];if(void 0===a[0].value)return [new Dt(s,a,"object stop key must have value")];if(n&&n>qt(a[0].zoom))return [new Dt(s,a[0].zoom,"stop zoom values must appear in ascending order")];qt(a[0].zoom)!==n&&(n=qt(a[0].zoom),r=void 0,o={}),e=e.concat(Ur({key:s+"[0]",value:a[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Nr,value:h}}));}else e=e.concat(h({key:s+"[0]",value:a[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},a));return Fr(Nt(a[1]))?e.concat([new Dt(s+"[1]",a[1],"expressions are not allowed in function stops.")]):e.concat(hn({key:s+"[1]",value:a[1],valueSpec:i,style:t.style,styleSpec:t.styleSpec}))}function h(t,n){var s=zr(t.value),u=qt(t.value),l=null!==t.value?t.value:n;if(e){if(s!==e)return [new Dt(t.key,l,s+" stop domain type must match previous stop domain type "+e)]}else e=s;if("number"!==s&&"string"!==s&&"boolean"!==s)return [new Dt(t.key,l,"stop domain value must be a number, string, or boolean")];if("number"!==s&&"categorical"!==a){var p="number expected, "+s+" found";return Ar(i)&&void 0===a&&(p+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Dt(t.key,l,p)]}return "categorical"!==a||"number"!==s||isFinite(u)&&Math.floor(u)===u?"categorical"!==a&&"number"===s&&void 0!==r&&u<r?[new Dt(t.key,l,"stop domain values must appear in ascending order")]:(r=u,"categorical"===a&&u in o?[new Dt(t.key,l,"stop domain values must be unique")]:(o[u]=!0,[])):[new Dt(t.key,l,"integer expected, found "+u)]}}function Zr(t){var e=("property"===t.expressionContext?Rr:Or)(Nt(t.value),t.valueSpec);if("error"===e.result)return e.value.map(function(e){return new Dt(""+t.key+e.key,t.value,e.message)});var r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&-1!==r.possibleOutputs().indexOf(void 0))return [new Dt(t.key,t.value,'Invalid data expression for "'+t.propertyKey+'". Output values must be contained as literals within the expression.')];if("property"===t.expressionContext&&"layout"===t.propertyType&&!ke(r))return [new Dt(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!ke(r))return [new Dt(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!ze(r,["zoom","feature-state"]))return [new Dt(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!Se(r))return [new Dt(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Gr(t){var e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(qt(r))&&i.push(new Dt(e,r,"expected one of ["+n.values.join(", ")+"], "+JSON.stringify(r)+" 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!0};Kr(t)||(t=$r(t));var e=Or(t,Yr);if("error"===e.result)throw new Error(e.value.map(function(t){return t.key+": "+t.message}).join(", "));return function(t,r){return e.value.evaluate(t,r)}}function Hr(t,e){return t<e?-1:t>e?1:0}function $r(t){if(!t)return !0;var e,r=t[0];return t.length<=1?"any"!==r:"=="===r?Wr(t[1],t[2],"=="):"!="===r?en(Wr(t[1],t[2],"==")):"<"===r||">"===r||"<="===r||">="===r?Wr(t[1],t[2],r):"any"===r?(e=t.slice(1),["any"].concat(e.map($r))):"all"===r?["all"].concat(t.slice(1).map($r)):"none"===r?["all"].concat(t.slice(1).map($r).map(en)):"in"===r?Qr(t[1],t.slice(2)):"!in"===r?en(Qr(t[1],t.slice(2))):"has"===r?tn(t[1]):"!has"!==r||en(tn(t[1]))}function Wr(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 Qr(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(Hr)]]:["filter-in-small",t,["literal",e]]}}function tn(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function en(t){return ["!",t]}function rn(t){return Kr(Nt(t.value))?Zr(jt({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):function t(e){var r=e.value;var n=e.key;if("array"!==zr(r))return [new Dt(n,r,"array expected, "+zr(r)+" found")];var i=e.styleSpec;var a;var o=[];if(r.length<1)return [new Dt(n,r,"filter array must have at least 1 element")];o=o.concat(Gr({key:n+"[0]",value:r[0],valueSpec:i.filter_operator,style:e.style,styleSpec:e.styleSpec}));switch(qt(r[0])){case"<":case"<=":case">":case">=":r.length>=2&&"$type"===qt(r[1])&&o.push(new Dt(n,r,'"$type" cannot be use with operator "'+r[0]+'"'));case"==":case"!=":3!==r.length&&o.push(new Dt(n,r,'filter array for operator "'+r[0]+'" must have 3 elements'));case"in":case"!in":r.length>=2&&"string"!==(a=zr(r[1]))&&o.push(new Dt(n+"[1]",r[1],"string expected, "+a+" found"));for(var s=2;s<r.length;s++)a=zr(r[s]),"$type"===qt(r[1])?o=o.concat(Gr({key:n+"["+s+"]",value:r[s],valueSpec:i.geometry_type,style:e.style,styleSpec:e.styleSpec})):"string"!==a&&"number"!==a&&"boolean"!==a&&o.push(new Dt(n+"["+s+"]",r[s],"string, number, or boolean expected, "+a+" found"));break;case"any":case"all":case"none":for(var u=1;u<r.length;u++)o=o.concat(t({key:n+"["+u+"]",value:r[u],style:e.style,styleSpec:e.styleSpec}));break;case"has":case"!has":a=zr(r[1]),2!==r.length?o.push(new Dt(n,r,'filter array for "'+r[0]+'" operator must have 2 elements')):"string"!==a&&o.push(new Dt(n+"[1]",r[1],"string expected, "+a+" found"));}return o}(t)}function nn(t,e){var r=t.key,n=t.style,i=t.styleSpec,a=t.value,o=t.objectKey,s=i[e+"_"+t.layerType];if(!s)return [];var u=o.match(/^(.*)-transition$/);if("paint"===e&&u&&s[u[1]]&&s[u[1]].transition)return hn({key:r,value:a,valueSpec:i.transition,style:n,styleSpec:i});var l,p=t.valueSpec||s[o];if(!p)return [new Dt(r,a,'unknown property "'+o+'"')];if("string"===zr(a)&&Ar(p)&&!p.tokens&&(l=/^{([^}]+)}$/.exec(a)))return [new Dt(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 Dt(r,a,'use of "text-field" requires a style "glyphs" property')),"text-font"===o&&Ir(Nt(a))&&"identity"===qt(a.type)&&c.push(new Dt(r,a,'"text-font" does not support identity functions'))),c.concat(hn({key:t.key,value:a,valueSpec:p,style:n,styleSpec:i,expressionContext:"property",propertyType:e,propertyKey:o}))}function an(t){return nn(t,"paint")}function on(t){return nn(t,"layout")}function sn(t){var e=[],r=t.value,n=t.key,i=t.style,a=t.styleSpec;r.type||r.ref||e.push(new Dt(n,r,'either "type" or "ref" is required'));var o,s=qt(r.type),u=qt(r.ref);if(r.id)for(var l=qt(r.id),p=0;p<t.arrayIndex;p++){var c=i.layers[p];qt(c.id)===l&&e.push(new Dt(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 Dt(n,r[t],'"'+t+'" is prohibited for ref layers'));}),i.layers.forEach(function(t){qt(t.id)===u&&(o=t);}),o?o.ref?e.push(new Dt(n,r.ref,"ref cannot reference another ref layer")):s=qt(o.type):e.push(new Dt(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&&qt(h.type);h?"vector"===f&&"raster"===s?e.push(new Dt(n,r.source,'layer "'+r.id+'" requires a raster source')):"raster"===f&&"raster"!==s?e.push(new Dt(n,r.source,'layer "'+r.id+'" requires a vector source')):"vector"!==f||r["source-layer"]?"raster-dem"===f&&"hillshade"!==s?e.push(new Dt(n,r.source,"raster-dem source can only be used with layer type 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this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(e<this.begin)return n.possiblyEvaluate(t);var i=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),r,s(i))}return r};var Jn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);};Jn.prototype.possiblyEvaluate=function(t){for(var e=new Wn(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e},Jn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var r=e[t];if(this._values[r].prior)return !0}return !1};var Hn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);};Hn.prototype.getValue=function(t){return k(this._values[t].value)},Hn.prototype.setValue=function(t,e){this._values[t]=new Zn(this._values[t].property,null===e?void 0:k(e));},Hn.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);}return t},Hn.prototype.possiblyEvaluate=function(t){for(var e=new Wn(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e};var $n=function(t,e,r){this.property=t,this.value=e,this.parameters=r;};$n.prototype.isConstant=function(){return "constant"===this.value.kind},$n.prototype.constantOr=function(t){return "constant"===this.value.kind?this.value.value:t},$n.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.parameters,t,e)};var Wn=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);};Wn.prototype.get=function(t){return this._values[t]};var Qn=function(t){this.specification=t;};Qn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Qn.prototype.interpolate=function(t,e,r){var n=Be[this.specification.type];return n?n(t,e,r):t};var ti=function(t,e){this.specification=t,this.overrides=e;};ti.prototype.possiblyEvaluate=function(t,e){return "constant"===t.expression.kind||"camera"===t.expression.kind?new $n(this,{kind:"constant",value:t.expression.evaluate(e)},e):new $n(this,t.expression,e)},ti.prototype.interpolate=function(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new $n(this,{kind:"constant",value:void 0},t.parameters);var n=Be[this.specification.type];return n?new $n(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t},ti.prototype.evaluate=function(t,e,r,n){return "constant"===t.kind?t.value:t.evaluate(e,r,n)};var ei=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(t,e){if(void 0===t.value)return new $n(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){var r=t.expression.evaluate(e),n=this._calculate(r,r,r,e);return new $n(this,{kind:"constant",value:n},e)}if("camera"===t.expression.kind){var i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new $n(this,{kind:"constant",value:i},e)}return new $n(this,t.expression,e)},e.prototype.evaluate=function(t,e,r,n){if("source"===t.kind){var i=t.evaluate(e,r,n);return this._calculate(i,i,i,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value},e.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},e.prototype.interpolate=function(t){return t},e}(ti),ri=function(t){this.specification=t;};ri.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var r=t.expression.evaluate(e);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new Xn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Xn(Math.floor(e.zoom),e)),t.expression.evaluate(new Xn(Math.floor(e.zoom+1),e)),e)}},ri.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},ri.prototype.interpolate=function(t){return t};var ni=function(t){this.specification=t;};ni.prototype.possiblyEvaluate=function(t,e){return !!t.expression.evaluate(e)},ni.prototype.interpolate=function(){return !1};var ii=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[],t){var r=t[e];r.specification.overridable&&this.overridableProperties.push(e);var n=this.defaultPropertyValues[e]=new Zn(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new Gn(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}};In("DataDrivenProperty",ti),In("DataConstantProperty",Qn),In("CrossFadedDataDrivenProperty",ei),In("CrossFadedProperty",ri),In("ColorRampProperty",ni);var ai=function(t){function e(e,r){if(t.call(this),this.id=e.id,this.type=e.type,this._featureFilter=function(){return !0},"custom"!==e.type&&(e=e,this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),r.layout&&(this._unevaluatedLayout=new Hn(r.layout)),r.paint)){for(var n in this._transitionablePaint=new Kn(r.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var i in e.layout)this.setLayoutProperty(i,e.layout[i],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned();}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCrossfadeParameters=function(){return this._crossfadeParameters},e.prototype.getLayoutProperty=function(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,r){if(void 0===r&&(r={}),null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(bn,n,t,e,r))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e;},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,r){if(void 0===r&&(r={}),null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(xn,n,t,e,r))return !1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var i=this._transitionablePaint._values[t],a="cross-faded-data-driven"===i.property.specification["property-type"],o=i.value.isDataDriven(),s=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);var u=this._transitionablePaint._values[t].value;return u.isDataDriven()||o||a||this._handleOverridablePaintPropertyUpdate(t,s,u)},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype._handleOverridablePaintPropertyUpdate=function(t,e,r){return !1},e.prototype.isHidden=function(t){return !!(this.minzoom&&t<this.minzoom)||(!!(this.maxzoom&&Math.floor(t)>this.maxzoom)||"none"===this.visibility)},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t);},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),S(t,function(t,e){return !(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,r,n,i){return void 0===i&&(i={}),(!i||!1!==i.validate)&&_n(this,t.call(vn,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:Lt,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 $n&&Ar(e.property.specification)&&(("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent))return !0}return !1},e}(Ot),oi={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},si=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;},ui=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0);};function li(t,e){void 0===e&&(e=1);var r=0,n=0;return {members:t.map(function(t){var i,a=(i=t.type,oi[i].BYTES_PER_ELEMENT),o=r=pi(r,Math.max(e,a)),s=t.components||1;return n=Math.max(n,a),r+=a*s,{name:t.name,type:t.type,components:s,offset:o}}),size:pi(r,Math.max(n,e)),alignment:e}}function pi(t,e){return Math.ceil(t/e)*e}ui.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},ui.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},ui.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},ui.prototype.clear=function(){this.length=0;},ui.prototype.resize=function(t){this.reserve(t),this.length=t;},ui.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);}},ui.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var ci=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);ci.prototype.bytesPerElement=4,In("StructArrayLayout2i4",ci);var hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);hi.prototype.bytesPerElement=8,In("StructArrayLayout4i8",hi);var fi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);fi.prototype.bytesPerElement=12,In("StructArrayLayout2i4i12",fi);var yi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);yi.prototype.bytesPerElement=8,In("StructArrayLayout2i4ub8",yi);var di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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,h){var f=this.length;this.resize(f+1);var y=10*f,d=20*f;return this.int16[y+0]=t,this.int16[y+1]=e,this.int16[y+2]=r,this.int16[y+3]=n,this.uint8[d+8]=i,this.uint8[d+9]=a,this.uint8[d+10]=o,this.uint8[d+11]=s,this.uint8[d+12]=u,this.uint8[d+13]=l,this.uint8[d+14]=p,this.uint16[y+8]=c,this.uint16[y+9]=h,f},e}(ui);di.prototype.bytesPerElement=20,In("StructArrayLayout4i4ub20",di);var mi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=8*t;return this.uint16[l+0]=e,this.uint16[l+1]=r,this.uint16[l+2]=n,this.uint16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(ui);mi.prototype.bytesPerElement=16,In("StructArrayLayout8ui16",mi);var vi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(ui);vi.prototype.bytesPerElement=16,In("StructArrayLayout4i4ui16",vi);var gi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);gi.prototype.bytesPerElement=12,In("StructArrayLayout3f12",gi);var xi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint32[r+0]=e,t},e}(ui);xi.prototype.bytesPerElement=4,In("StructArrayLayout1ul4",xi);var bi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p){var c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,o,s,u,l,p)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c){var h=12*t,f=6*t;return this.int16[h+0]=e,this.int16[h+1]=r,this.int16[h+2]=n,this.int16[h+3]=i,this.int16[h+4]=a,this.int16[h+5]=o,this.uint32[f+3]=s,this.uint16[h+8]=u,this.uint16[h+9]=l,this.int16[h+10]=p,this.int16[h+11]=c,t},e}(ui);bi.prototype.bytesPerElement=24,In("StructArrayLayout6i1ul2ui2i24",bi);var _i=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);_i.prototype.bytesPerElement=12,In("StructArrayLayout2i2i2i12",_i);var wi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);wi.prototype.bytesPerElement=12,In("StructArrayLayout2ub2f12",wi);var Ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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){var m=this.length;return this.resize(m+1),this.emplace(m,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m){var v=22*t,g=11*t,x=44*t;return this.int16[v+0]=e,this.int16[v+1]=r,this.uint16[v+2]=n,this.uint16[v+3]=i,this.uint32[g+2]=a,this.uint32[g+3]=o,this.uint32[g+4]=s,this.uint16[v+10]=u,this.uint16[v+11]=l,this.uint16[v+12]=p,this.float32[g+7]=c,this.float32[g+8]=h,this.uint8[x+36]=f,this.uint8[x+37]=y,this.uint8[x+38]=d,this.uint32[g+10]=m,t},e}(ui);Ai.prototype.bytesPerElement=44,In("StructArrayLayout2i2ui3ul3ui2f3ub1ul44",Ai);var Si=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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){var b=this.length;return this.resize(b+1),this.emplace(b,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g,x)},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){var _=24*t,w=12*t;return this.int16[_+0]=e,this.int16[_+1]=r,this.int16[_+2]=n,this.int16[_+3]=i,this.int16[_+4]=a,this.int16[_+5]=o,this.uint16[_+6]=s,this.uint16[_+7]=u,this.uint16[_+8]=l,this.uint16[_+9]=p,this.uint16[_+10]=c,this.uint16[_+11]=h,this.uint16[_+12]=f,this.uint16[_+13]=y,this.uint16[_+14]=d,this.uint16[_+15]=m,this.uint16[_+16]=v,this.uint32[w+9]=g,this.float32[w+10]=x,this.float32[w+11]=b,t},e}(ui);Si.prototype.bytesPerElement=48,In("StructArrayLayout6i11ui1ul2f48",Si);var ki=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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){var r=1*t;return this.float32[r+0]=e,t},e}(ui);ki.prototype.bytesPerElement=4,In("StructArrayLayout1f4",ki);var zi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);zi.prototype.bytesPerElement=6,In("StructArrayLayout3i6",zi);var Ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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=2*t,a=4*t;return this.uint32[i+0]=e,this.uint16[a+2]=r,this.uint16[a+3]=n,t},e}(ui);Ii.prototype.bytesPerElement=8,In("StructArrayLayout1ul2ui8",Ii);var Ei=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);Ei.prototype.bytesPerElement=6,In("StructArrayLayout3ui6",Ei);var Mi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);Mi.prototype.bytesPerElement=4,In("StructArrayLayout2ui4",Mi);var Ci=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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){var r=1*t;return this.uint16[r+0]=e,t},e}(ui);Ci.prototype.bytesPerElement=2,In("StructArrayLayout1ui2",Ci);var Pi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);Pi.prototype.bytesPerElement=8,In("StructArrayLayout2f8",Pi);var Bi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ui);Bi.prototype.bytesPerElement=16,In("StructArrayLayout4f16",Bi);var Ti=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.x1.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.y1.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.x2.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.y2.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.radius.get=function(){return this._structArray.int16[this._pos2+10]},r.radius.set=function(t){this._structArray.int16[this._pos2+10]=t;},r.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},r.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t;},r.anchorPoint.get=function(){return new i(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(si);Ti.prototype.size=24;var Vi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Ti(this,t)},e}(bi);In("CollisionBoxArray",Vi);var Fi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},placedOrientation:{configurable:!0},hidden:{configurable:!0},crossTileID:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t;},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t;},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t;},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t;},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t;},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t;},r.placedOrientation.get=function(){return this._structArray.uint8[this._pos1+37]},r.placedOrientation.set=function(t){this._structArray.uint8[this._pos1+37]=t;},r.hidden.get=function(){return this._structArray.uint8[this._pos1+38]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+38]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+10]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+10]=t;},Object.defineProperties(e.prototype,r),e}(si);Fi.prototype.size=44;var Oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Fi(this,t)},e}(Ai);In("PlacedSymbolArray",Oi);var Li=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},rightJustifiedTextSymbolIndex:{configurable:!0},centerJustifiedTextSymbolIndex:{configurable:!0},leftJustifiedTextSymbolIndex:{configurable:!0},verticalPlacedTextSymbolIndex:{configurable:!0},key:{configurable:!0},textBoxStartIndex:{configurable:!0},textBoxEndIndex:{configurable:!0},verticalTextBoxStartIndex:{configurable:!0},verticalTextBoxEndIndex:{configurable:!0},iconBoxStartIndex:{configurable:!0},iconBoxEndIndex:{configurable:!0},featureIndex:{configurable:!0},numHorizontalGlyphVertices:{configurable:!0},numVerticalGlyphVertices:{configurable:!0},numIconVertices:{configurable:!0},crossTileID:{configurable:!0},textBoxScale:{configurable:!0},radialTextOffset:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.rightJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+2]},r.rightJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.centerJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+3]},r.centerJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.leftJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+4]},r.leftJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.verticalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+5]},r.verticalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.key.get=function(){return this._structArray.uint16[this._pos2+6]},r.key.set=function(t){this._structArray.uint16[this._pos2+6]=t;},r.textBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+7]},r.textBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+7]=t;},r.textBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.textBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.verticalTextBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.verticalTextBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.verticalTextBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+10]},r.verticalTextBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.iconBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+11]},r.iconBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.iconBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+12]},r.iconBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.featureIndex.get=function(){return this._structArray.uint16[this._pos2+13]},r.featureIndex.set=function(t){this._structArray.uint16[this._pos2+13]=t;},r.numHorizontalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+14]},r.numHorizontalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+14]=t;},r.numVerticalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+15]},r.numVerticalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+15]=t;},r.numIconVertices.get=function(){return this._structArray.uint16[this._pos2+16]},r.numIconVertices.set=function(t){this._structArray.uint16[this._pos2+16]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+9]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+9]=t;},r.textBoxScale.get=function(){return this._structArray.float32[this._pos4+10]},r.textBoxScale.set=function(t){this._structArray.float32[this._pos4+10]=t;},r.radialTextOffset.get=function(){return this._structArray.float32[this._pos4+11]},r.radialTextOffset.set=function(t){this._structArray.float32[this._pos4+11]=t;},Object.defineProperties(e.prototype,r),e}(si);Li.prototype.size=48;var Di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new Li(this,t)},e}(Si);In("SymbolInstanceArray",Di);var Ri=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={offsetX:{configurable:!0}};return r.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},r.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t;},Object.defineProperties(e.prototype,r),e}(si);Ri.prototype.size=4;var ji=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Ri(this,t)},e}(ki);In("GlyphOffsetArray",ji);var Ui=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return r.x.get=function(){return this._structArray.int16[this._pos2+0]},r.x.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.y.get=function(){return this._structArray.int16[this._pos2+1]},r.y.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},r.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t;},Object.defineProperties(e.prototype,r),e}(si);Ui.prototype.size=6;var qi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Ui(this,t)},e}(zi);In("SymbolLineVertexArray",qi);var Ni=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return r.featureIndex.get=function(){return 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i=this.segments[this.segments.length-1];return t>Gi.MAX_VERTEX_ARRAY_LENGTH&&E("Max vertices per segment is "+Gi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Gi.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i},Gi.prototype.get=function(){return this.segments},Gi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var r=e[t];for(var n in r.vaos)r.vaos[n].destroy();}},Gi.simpleSegment=function(t,e,r,n){return new Gi([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])},Gi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,In("SegmentVector",Gi);var Yi=function(){this.ids=[],this.positions=[],this.indexed=!1;};function Ji(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}Yi.prototype.add=function(t,e,r,n){this.ids.push(t),this.positions.push(e,r,n);},Yi.prototype.getPositions=function(t){for(var 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[]},la.prototype.setConstantPatternPositions=function(){},la.prototype.populatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=i.length;i.reserve(t);var o=this.expression.evaluate(new Xn(this.zoom),e,{},n),s=this.expression.evaluate(new Xn(this.zoom+1),e,{},n);if("color"===this.type)for(var u=aa(o),l=aa(s),p=a;p<t;p++)i.emplaceBack(u[0],u[1],l[0],l[1]);else{for(var c=a;c<t;c++)i.emplaceBack(o,s);this.maxValue=Math.max(this.maxValue,o,s);}},la.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:this.zoom},r,n),o=this.expression.evaluate({zoom:this.zoom+1},r,n);if("color"===this.type)for(var s=aa(a),u=aa(o),l=t;l<e;l++)i.emplace(l,s[0],s[1],u[0],u[1]);else{for(var p=t;p<e;p++)i.emplace(p,a,o);this.maxValue=Math.max(this.maxValue,a,o);}},la.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));},la.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},la.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},la.prototype.setUniforms=function(t,e,r){e.set(this.interpolationFactor(r.zoom));},la.prototype.getBinding=function(t,e){return new Wi(t,e)};var pa=function(t,e,r,n,i,a,o){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "u_"+t+"_t"}),this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0,this.layerId=o,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Uint16",components:4,offset:0}}),this.zoomInPaintVertexArray=new a,this.zoomOutPaintVertexArray=new a;};pa.prototype.defines=function(){return []},pa.prototype.setConstantPatternPositions=function(){},pa.prototype.populatePaintArray=function(t,e,r){var n=this.zoomInPaintVertexArray,i=this.zoomOutPaintVertexArray,a=this.layerId,o=n.length;if(n.reserve(t),i.reserve(t),r&&e.patterns&&e.patterns[a]){var s=e.patterns[a],u=s.min,l=s.mid,p=s.max,c=r[u],h=r[l],f=r[p];if(!c||!h||!f)return;for(var y=o;y<t;y++)n.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1]),i.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],f.tl[0],f.tl[1],f.br[0],f.br[1]);}},pa.prototype.updatePaintArray=function(t,e,r,n,i){var a=this.zoomInPaintVertexArray,o=this.zoomOutPaintVertexArray,s=this.layerId;if(i&&r.patterns&&r.patterns[s]){var u=r.patterns[s],l=u.min,p=u.mid,c=u.max,h=i[l],f=i[p],y=i[c];if(!h||!f||!y)return;for(var d=t;d<e;d++)a.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],h.tl[0],h.tl[1],h.br[0],h.br[1]),o.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],y.tl[0],y.tl[1],y.br[0],y.br[1]);}},pa.prototype.upload=function(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},pa.prototype.destroy=function(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();},pa.prototype.setUniforms=function(t,e){e.set(0);},pa.prototype.getBinding=function(t,e){return new Wi(t,e)};var ca=function(){this.binders={},this.cacheKey="",this._buffers=[],this._featureMap=new Yi,this._bufferOffset=0;};ca.createDynamic=function(t,e,r){var n=new ca,i=[];for(var a in t.paint._values)if(r(a)){var o=t.paint.get(a);if(o instanceof $n&&Ar(o.property.specification)){var s=fa(a,t.type),u=o.property.specification.type,l=o.property.useIntegerZoom;if("cross-faded"===o.property.specification["property-type"]||"cross-faded-data-driven"===o.property.specification["property-type"])if("constant"===o.value.kind)n.binders[a]=new sa(o.value.value,s,u),i.push("/u_"+a);else{var p=ya(a,u,"source");n.binders[a]=new pa(o.value,s,u,l,e,p,t.id),i.push("/a_"+a);}else if("constant"===o.value.kind)n.binders[a]=new oa(o.value.value,s,u),i.push("/u_"+a);else if("source"===o.value.kind){var c=ya(a,u,"source");n.binders[a]=new ua(o.value,s,u,c),i.push("/a_"+a);}else{var h=ya(a,u,"composite");n.binders[a]=new la(o.value,s,u,l,e,h),i.push("/z_"+a);}}}return n.cacheKey=i.sort().join(""),n},ca.prototype.populatePaintArrays=function(t,e,r,n,i){for(var a in this.binders){this.binders[a].populatePaintArray(t,e,n,i);}void 0!==e.id&&this._featureMap.add(+e.id,r,this._bufferOffset,t),this._bufferOffset=t;},ca.prototype.setConstantPatternPositions=function(t,e){for(var r in this.binders){this.binders[r].setConstantPatternPositions(t,e);}},ca.prototype.updatePaintArrays=function(t,e,r,n){var i=!1;for(var a in t)for(var o=0,s=this._featureMap.getPositions(+a);o<s.length;o+=1){var u=s[o],l=e.feature(u.index);for(var p in this.binders){var c=this.binders[p];if(!(c instanceof oa||c instanceof sa)&&!0===c.expression.isStateDependent){var h=r.paint.get(p);c.expression=h.value,c.updatePaintArray(u.start,u.end,l,t[a],n),i=!0;}}}return i},ca.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},ca.prototype.getPaintVertexBuffers=function(){return this._buffers},ca.prototype.getUniforms=function(t,e){var r=[];for(var n in this.binders)for(var i=this.binders[n],a=0,o=i.uniformNames;a<o.length;a+=1){var s=o[a];if(e[s]){var u=i.getBinding(t,e[s]);r.push({name:s,property:n,binding:u});}}return r},ca.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,l=o.binding;this.binders[u].setUniforms(t,l,n,r.get(u),s);}},ca.prototype.updatePatternPaintBuffers=function(t){var e=[];for(var r in this.binders){var n=this.binders[r];if(n instanceof pa){var i=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;i&&e.push(i);}else(n instanceof ua||n instanceof la)&&n.paintVertexBuffer&&e.push(n.paintVertexBuffer);}this._buffers=e;},ca.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var r=[];for(var n in this.binders){var i=this.binders[n];(i instanceof ua||i instanceof la)&&i.paintVertexBuffer&&r.push(i.paintVertexBuffer);}this._buffers=r;},ca.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy();};var ha=function(t,e,r,n){void 0===n&&(n=function(){return !0}),this.programConfigurations={};for(var i=0,a=e;i<a.length;i+=1){var o=a[i];this.programConfigurations[o.id]=ca.createDynamic(o,r,n),this.programConfigurations[o.id].layoutAttributes=t;}this.needsUpload=!1;};function fa(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"],"fill-pattern":["pattern_to","pattern_from"],"fill-extrusion-pattern":["pattern_to","pattern_from"]}[t]||[t.replace(e+"-","").replace(/-/g,"_")]}function ya(t,e,r){var 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Go(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){var e=null,r=t.readVarint()+t.pos;for(;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));}function Ko(t,e,r){if(3===t){var n=new Xo(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}Zo.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 jo(this._pbf,e,this.extent,this._keys,this._values)};var Yo=jo,Jo={VectorTile:function(t,e){this.layers=t.readFields(Ko,{},e);},VectorTileFeature:Yo,VectorTileLayer:Xo},Ho=Jo.VectorTileFeature.types,$o=Math.pow(2,13);function Wo(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,2*Math.floor(n*$o)+o,i*$o*2,a*$o*2,Math.round(s));}var Qo=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 fi,this.indexArray=new Ei,this.programConfigurations=new ha(Ro,t.layers,t.zoom),this.segments=new Gi,this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id});};function ts(t,e){return t.x===e.x&&(t.x<0||t.x>da)||t.y===e.y&&(t.y<0||t.y>da)}function es(t){return t.every(function(t){return t.x<0})||t.every(function(t){return t.x>da})||t.every(function(t){return t.y<0})||t.every(function(t){return t.y>da})}Qo.prototype.populate=function(t,e){this.features=[],this.hasPattern=To("fill-extrusion",this.layers,e);for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new Xn(this.zoom),a)){var u=ga(a),l={sourceLayerIndex:s,index:o,geometry:u,properties:a.properties,type:a.type,patterns:{}};void 0!==a.id&&(l.id=a.id),this.hasPattern?this.features.push(Vo("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,u,o,{}),e.featureIndex.insert(a,u,o,s,this.index,!0);}}},Qo.prototype.addFeatures=function(t,e){for(var r=0,n=this.features;r<n.length;r+=1){var i=n[r],a=i.geometry;this.addFeature(i,a,i.index,e);}},Qo.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},Qo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Qo.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},Qo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ro),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},Qo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},Qo.prototype.addFeature=function(t,e,r,n){for(var i=0,a=Po(e,500);i<a.length;i+=1){for(var o=a[i],s=0,u=0,l=o;u<l.length;u+=1){s+=l[u].length;}for(var p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var f=h[c];if(0!==f.length&&!es(f))for(var y=0,d=0;d<f.length;d++){var m=f[d];if(d>=1){var v=f[d-1];if(!ts(m,v)){p.vertexLength+4>Gi.MAX_VERTEX_ARRAY_LENGTH&&(p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var g=m.sub(v)._perp()._unit(),x=v.dist(m);y+x>32768&&(y=0),Wo(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,0,y),Wo(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,1,y),y+=x,Wo(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,0,y),Wo(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,1,y);var b=p.vertexLength;this.indexArray.emplaceBack(b,b+2,b+1),this.indexArray.emplaceBack(b+1,b+2,b+3),p.vertexLength+=4,p.primitiveLength+=2;}}}}if(p.vertexLength+s>Gi.MAX_VERTEX_ARRAY_LENGTH&&(p=this.segments.prepareSegment(s,this.layoutVertexArray,this.indexArray)),"Polygon"===Ho[t.type]){for(var _=[],w=[],A=p.vertexLength,S=0,k=o;S<k.length;S+=1){var z=k[S];if(0!==z.length){z!==o[0]&&w.push(_.length/2);for(var I=0;I<z.length;I++){var E=z[I];Wo(this.layoutVertexArray,E.x,E.y,0,0,1,1,0),_.push(E.x),_.push(E.y);}}}for(var M=ro(_,w),C=0;C<M.length;C+=3)this.indexArray.emplaceBack(A+M[C],A+M[C+2],A+M[C+1]);p.primitiveLength+=M.length/3,p.vertexLength+=s;}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,n);},In("FillExtrusionBucket",Qo,{omit:["layers","features"]});var rs={paint:new ii({"fill-extrusion-opacity":new Qn(Lt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new ti(Lt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Qn(Lt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Qn(Lt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new ei(Lt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new ti(Lt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new ti(Lt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Qn(Lt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]),"fill-extrusion-intensity":new ti(Lt["paint_fill-extrusion"]["fill-extrusion-intensity"]),"fill-extrusion-bottom-color":new ti(Lt["paint_fill-extrusion"]["fill-extrusion-bottom-color"]),"fill-extrusion-pattern-repeat":new Qn(Lt["paint_fill-extrusion"]["fill-extrusion-pattern-repeat"])})},ns=function(t){function e(e){t.call(this,e,rs);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Qo(t)},e.prototype.queryRadius=function(){return Va(this.paint.get("fill-extrusion-translate"))},e.prototype.is3D=function(){return !0},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s,u){var l=Fa(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,s),p=this.paint.get("fill-extrusion-height").evaluate(e,r),c=this.paint.get("fill-extrusion-base").evaluate(e,r),h=function(t,e,r,n){for(var a=[],o=0,s=t;o<s.length;o+=1){var u=s[o],l=[u.x,u.y,n,1];Ua(l,l,e),a.push(new i(l[0]/l[3],l[1]/l[3]));}return a}(l,u,0,0),f=function(t,e,r,n){for(var a=[],o=[],s=n[8]*e,u=n[9]*e,l=n[10]*e,p=n[11]*e,c=n[8]*r,h=n[9]*r,f=n[10]*r,y=n[11]*r,d=0,m=t;d<m.length;d+=1){for(var v=m[d],g=[],x=[],b=0,_=v;b<_.length;b+=1){var w=_[b],A=w.x,S=w.y,k=n[0]*A+n[4]*S+n[12],z=n[1]*A+n[5]*S+n[13],I=n[2]*A+n[6]*S+n[14],E=n[3]*A+n[7]*S+n[15],M=I+l,C=E+p,P=k+c,B=z+h,T=I+f,V=E+y,F=new i((k+s)/C,(z+u)/C);F.z=M/C,g.push(F);var O=new i(P/V,B/V);O.z=T/V,x.push(O);}a.push(g),o.push(x);}return [a,o]}(n,c,p,u);return function(t,e,r){var n=1/0;Aa(r,e)&&(n=as(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=a[s+1],p=o[s],c=o[s+1],h=[u,l,c,p,u];_a(r,h)&&(n=Math.min(n,as(r,h)));}return n!==1/0&&n}(f[0],f[1],h)},e}(ai);function is(t,e){return t.x*e.x+t.y*e.y}function as(t,e){if(1===t.length){var r=e[0],n=e[1],i=e[3],a=t[0],o=n.sub(r),s=i.sub(r),u=a.sub(r),l=is(o,o),p=is(o,s),c=is(s,s),h=is(u,o),f=is(u,s),y=l*c-p*p,d=(c*h-p*f)/y,m=(l*f-p*h)/y,v=1-d-m;return r.z*v+n.z*d+i.z*m}for(var g=1/0,x=0,b=e;x<b.length;x+=1){var _=b[x];g=Math.min(g,_.z);}return g}var os=li([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,ss=Jo.VectorTileFeature.types,us=Math.cos(Math.PI/180*37.5),ls=Math.pow(2,14)/.5,ps=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 yi,this.indexArray=new Ei,this.programConfigurations=new ha(os,t.layers,t.zoom),this.segments=new Gi,this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id});};ps.prototype.populate=function(t,e){this.hasPattern=To("line",this.layers,e);for(var r=this.layers[0].layout.get("line-sort-key"),n=[],i=0,a=t;i<a.length;i+=1){var o=a[i],s=o.feature,u=o.index,l=o.sourceLayerIndex;if(this.layers[0]._featureFilter(new Xn(this.zoom),s)){var p=ga(s),c=r?r.evaluate(s,{}):void 0,h={id:s.id,properties:s.properties,type:s.type,sourceLayerIndex:l,index:u,geometry:p,patterns:{},sortKey:c};n.push(h);}}r&&n.sort(function(t,e){return t.sortKey-e.sortKey});for(var f=0,y=n;f<y.length;f+=1){var d=y[f],m=d,v=m.geometry,g=m.index,x=m.sourceLayerIndex;if(this.hasPattern){var b=Vo("line",this.layers,d,this.zoom,e);this.patternFeatures.push(b);}else this.addFeature(d,v,g,{});var _=t[g].feature;e.featureIndex.insert(_,v,g,x,this.index);}},ps.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},ps.prototype.addFeatures=function(t,e){for(var r=0,n=this.patternFeatures;r<n.length;r+=1){var i=n[r];this.addFeature(i,i.geometry,i.index,e);}},ps.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},ps.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},ps.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,os),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},ps.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},ps.prototype.addFeature=function(t,e,r,n){for(var i=this.layers[0].layout,a=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),s=i.get("line-miter-limit"),u=i.get("line-round-limit"),l=0,p=e;l<p.length;l+=1){var c=p[l];this.addLine(c,t,a,o,s,u,r,n);}},ps.prototype.addLine=function(t,e,r,n,i,a,o,s){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")){this.clipStart=+e.properties.mapbox_clip_start,this.clipEnd=+e.properties.mapbox_clip_end;for(var u=0;u<t.length-1;u++)this.totalDistance+=t[u].dist(t[u+1]);}for(var l="Polygon"===ss[e.type],p=t.length;p>=2&&t[p-1].equals(t[p-2]);)p--;for(var c=0;c<p-1&&t[c].equals(t[c+1]);)c++;if(!(p<(l?3:2))){"bevel"===r&&(i=1.05);var h,f=da/(this.tileSize*this.overscaling)*15,y=this.segments.prepareSegment(10*p,this.layoutVertexArray,this.indexArray),d=void 0,m=void 0,v=void 0,g=void 0;this.e1=this.e2=-1,l&&(h=t[p-2],g=t[c].sub(h)._unit()._perp());for(var x=c;x<p;x++)if(!(m=l&&x===p-1?t[c+1]:t[x+1])||!t[x].equals(m)){g&&(v=g),h&&(d=h),h=t[x],g=m?m.sub(h)._unit()._perp():v;var b=(v=v||g).add(g);0===b.x&&0===b.y||b._unit();var _=v.x*g.x+v.y*g.y,w=b.x*g.x+b.y*g.y,A=0!==w?1/w:1/0,S=2*Math.sqrt(2-2*w),k=w<us&&d&&m,z=v.x*g.y-v.y*g.x>0;if(k&&x>c){var I=h.dist(d);if(I>2*f){var E=h.sub(h.sub(d)._mult(f/I)._round());this.updateDistance(d,E),this.addCurrentVertex(E,v,0,0,y),d=E;}}var M=d&&m,C=M?r:l?"butt":n;if(M&&"round"===C&&(A<a?C="miter":A<=2&&(C="fakeround")),"miter"===C&&A>i&&(C="bevel"),"bevel"===C&&(A>2&&(C="flipbevel"),A<i&&(C="miter")),d&&this.updateDistance(d,h),"miter"===C)b._mult(A),this.addCurrentVertex(h,b,0,0,y);else if("flipbevel"===C){if(A>100)b=g.mult(-1);else{var P=A*v.add(g).mag()/v.sub(g).mag();b._perp()._mult(P*(z?-1:1));}this.addCurrentVertex(h,b,0,0,y),this.addCurrentVertex(h,b.mult(-1),0,0,y);}else if("bevel"===C||"fakeround"===C){var B=-Math.sqrt(A*A-1),T=z?B:0,V=z?0:B;if(d&&this.addCurrentVertex(h,v,T,V,y),"fakeround"===C)for(var F=Math.round(180*S/Math.PI/20),O=1;O<F;O++){var L=O/F;if(.5!==L){var D=L-.5;L+=L*D*(L-1)*((1.0904+_*(_*(3.55645-1.43519*_)-3.2452))*D*D+(.848013+_*(.215638*_-1.06021)));}var R=g.sub(v)._mult(L)._add(v)._unit()._mult(z?-1:1);this.addHalfVertex(h,R.x,R.y,!1,z,0,y);}m&&this.addCurrentVertex(h,g,-T,-V,y);}else if("butt"===C)this.addCurrentVertex(h,b,0,0,y);else if("square"===C){var j=d?1:-1;this.addCurrentVertex(h,b,j,j,y);}else"round"===C&&(d&&(this.addCurrentVertex(h,v,0,0,y),this.addCurrentVertex(h,v,1,1,y,!0)),m&&(this.addCurrentVertex(h,g,-1,-1,y,!0),this.addCurrentVertex(h,g,0,0,y)));if(k&&x<p-1){var U=h.dist(m);if(U>2*f){var q=h.add(m.sub(h)._mult(f/U)._round());this.updateDistance(h,q),this.addCurrentVertex(q,g,0,0,y),h=q;}}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,o,s);}},ps.prototype.addCurrentVertex=function(t,e,r,n,i,a){void 0===a&&(a=!1);var o=e.x+e.y*r,s=e.y-e.x*r,u=-e.x+e.y*n,l=-e.y-e.x*n;this.addHalfVertex(t,o,s,a,!1,r,i),this.addHalfVertex(t,u,l,a,!0,-n,i),this.distance>ls/2&&0===this.totalDistance&&(this.distance=0,this.addCurrentVertex(t,e,r,n,i,a));},ps.prototype.addHalfVertex=function(t,e,r,n,i,a,o){var s=t.x,u=t.y,l=.5*this.scaledDistance;this.layoutVertexArray.emplaceBack((s<<1)+(n?1:0),(u<<1)+(i?1:0),Math.round(63*e)+128,Math.round(63*r)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6);var p=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,p),o.primitiveLength++),i?this.e2=p:this.e1=p;},ps.prototype.updateDistance=function(t,e){this.distance+=t.dist(e),this.scaledDistance=this.totalDistance>0?(this.clipStart+(this.clipEnd-this.clipStart)*this.distance/this.totalDistance)*(ls-1):this.distance;},In("LineBucket",ps,{omit:["layers","patternFeatures"]});var cs=new ii({"line-cap":new Qn(Lt.layout_line["line-cap"]),"line-join":new ti(Lt.layout_line["line-join"]),"line-miter-limit":new Qn(Lt.layout_line["line-miter-limit"]),"line-round-limit":new Qn(Lt.layout_line["line-round-limit"]),"line-sort-key":new ti(Lt.layout_line["line-sort-key"])}),hs={paint:new ii({"line-opacity":new ti(Lt.paint_line["line-opacity"]),"line-color":new ti(Lt.paint_line["line-color"]),"line-translate":new Qn(Lt.paint_line["line-translate"]),"line-translate-anchor":new Qn(Lt.paint_line["line-translate-anchor"]),"line-width":new ti(Lt.paint_line["line-width"]),"line-gap-width":new ti(Lt.paint_line["line-gap-width"]),"line-offset":new ti(Lt.paint_line["line-offset"]),"line-blur":new ti(Lt.paint_line["line-blur"]),"line-dasharray":new ri(Lt.paint_line["line-dasharray"]),"line-pattern":new ei(Lt.paint_line["line-pattern"]),"line-gradient":new ni(Lt.paint_line["line-gradient"]),"line-height":new ti(Lt.paint_line["line-height"])}),layout:cs},fs=new(function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new Xn(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=d({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(ti))(hs.paint.properties["line-width"].specification);fs.useIntegerZoom=!0;var ys=function(t){function e(e){t.call(this,e,hs);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient();},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=$a(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=fs.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new ps(t)},e.prototype.queryRadius=function(t){var e=t,r=ds(Ta("line-width",this,e),Ta("line-gap-width",this,e)),n=Ta("line-offset",this,e);return r/2+Math.abs(n)+Va(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s,u){var l=Fa(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,s),p=s/2*ds(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),c=this.paint.get("line-offset").evaluate(e,r);c&&(n=function(t,e){for(var r=[],n=new i(0,0),a=0;a<t.length;a++){for(var o=t[a],s=[],u=0;u<o.length;u++){var l=o[u-1],p=o[u],c=o[u+1],h=0===u?n:p.sub(l)._unit()._perp(),f=u===o.length-1?n:c.sub(p)._unit()._perp(),y=h._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(p));}r.push(s);}return r}(n,c*s));var h=this.paint.get("line-height").evaluate(e,r);return 0!==h?Sa(function(t,e,r,n){for(var a=[],o=0,s=t;o<s.length;o+=1){var u=s[o],l=[u.x,u.y,n,1];Ua(l,l,e),a.push(new i(l[0]/l[3],l[1]/l[3]));}return a}(l,u,0,0),function(t,e,r){for(var n=[],a=r[8]*e,o=r[9]*e,s=r[10]*e,u=r[11]*e,l=0,p=t;l<p.length;l+=1){for(var c=p[l],h=[],f=0,y=c;f<y.length;f+=1){var d=y[f],m=d.x,v=d.y,g=r[0]*m+r[4]*v+r[12],x=r[1]*m+r[5]*v+r[13],b=r[2]*m+r[6]*v+r[14],_=r[3]*m+r[7]*v+r[15],w=b+s,A=_+u,S=new i((g+a)/A,(x+o)/A);S.z=w/A,h.push(S);}n.push(h);}return n}(n,h,u),p/s):Sa(l,n,p)},e.prototype.isTileClipped=function(){return !0},e}(ai);function ds(t,e){return e>0?e+2*t:t}var 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l=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(l={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var p="Polygon"===vs[e.type],c=t.length,h=0;h<c-1&&t[h].equals(t[h+1]);)h++;if(!(c<(p?3:2))){l&&(l.tileTotal=function(t,e,r){for(var n,i,a=0,o=e;o<r-1;o++)n=t[o],i=t[o+1],a+=n.dist(i);return a}(t,h,c)),"bevel"===r&&(a=1.05);var f=da/(this.tileSize*this.overscaling)*15,y=t[h],d=this.segments.prepareSegment(10*c,this.layoutVertexArray,this.indexArray);this.distance=0;var m,v,g,x=n,b=p?"butt":n,_=!0,w=void 0,A=void 0,S=void 0,k=void 0;this.e1=this.e2=this.e3=-1,p&&(m=t[c-2],k=y.sub(m)._unit()._perp());for(var z=h;z<c;z++)if(ws=Math.round(255/c*z),!(A=p&&z===c-1?t[h+1]:t[z+1])||!t[z].equals(A)){k&&(S=k),m&&(w=m),m=t[z],k=A?A.sub(m)._unit()._perp():S,(S=S||k)||(S=new i(0,0)),k||(k=new i(0,0));var I=S.add(k);0===I.x&&0===I.y||I._unit();var 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X=m.add(A.sub(m)._mult(f/N)._round());this.distance+=X.dist(m),this.addCurrentVertex(X,this.distance,k.mult(1),0,0,!1,d,l),m=X;}}_=!1;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,s,u);}},Is.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var u,l=this.layoutVertexArray,p=this.indexArray;s&&(e=Es(e,s)),u=r.clone(),n&&u._sub(r.perp()._mult(n)),zs(l,t,u,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,u=r.mult(-1),i&&u._sub(r.perp()._mult(i)),zs(l,t,u,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>_s/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o));},Is.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=Es(e,a)),zs(o,t,r,!1,n,0,e),this.e3=i.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),i.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3;},In("SpriteBucket",Is,{omit:["layers","features"]});var Ms=new ii({"sprite-cap":new Qn(Lt.layout_sprite["sprite-cap"]),"sprite-join":new ti(Lt.layout_sprite["sprite-join"]),"sprite-miter-limit":new Qn(Lt.layout_sprite["sprite-miter-limit"]),"sprite-round-limit":new Qn(Lt.layout_sprite["sprite-round-limit"])}),Cs={paint:new ii({"sprite-opacity":new ti(Lt.paint_sprite["sprite-opacity"]),"sprite-color":new ti(Lt.paint_sprite["sprite-color"]),"sprite-translate":new Qn(Lt.paint_sprite["sprite-translate"]),"sprite-translate-anchor":new Qn(Lt.paint_sprite["sprite-translate-anchor"]),"sprite-width":new ti(Lt.paint_sprite["sprite-width"]),"sprite-gap-width":new ti(Lt.paint_sprite["sprite-gap-width"]),"sprite-offset":new ti(Lt.paint_sprite["sprite-offset"]),"sprite-blur":new ti(Lt.paint_sprite["sprite-blur"]),"sprite-speed-factor":new Qn(Lt.paint_sprite["sprite-speed-factor"])}),layout:Ms},Ps=new(function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new Xn(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=d({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(ti))(Cs.paint.properties["sprite-width"].specification);Ps.useIntegerZoom=!0;var Bs=function(t){function e(e){t.call(this,e,Cs);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"sprite-gradient"===t&&this._updateGradient();},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["sprite-gradient"].value.expression;this.gradient=$a(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["sprite-floorwidth"]=Ps.possiblyEvaluate(this._transitioningPaint._values["sprite-width"].value,e);},e.prototype.createBucket=function(t){return new Is(t)},e.prototype.queryRadius=function(t){var e=t,r=Ts(Ta("sprite-width",this,e),Ta("sprite-gap-width",this,e)),n=Ta("sprite-offset",this,e);return r/2+Math.abs(n)+Va(this.paint.get("sprite-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s){var u=Fa(t,this.paint.get("sprite-translate"),this.paint.get("sprite-translate-anchor"),o.angle,s),l=s/2*Ts(this.paint.get("sprite-width").evaluate(e,r),this.paint.get("sprite-gap-width").evaluate(e,r)),p=this.paint.get("sprite-offset").evaluate(e,r);return p&&(n=function(t,e){for(var r=[],n=new i(0,0),a=0;a<t.length;a++){for(var o=t[a],s=[],u=0;u<o.length;u++){var l=o[u-1],p=o[u],c=o[u+1],h=0===u?n:p.sub(l)._unit()._perp(),f=u===o.length-1?n:c.sub(p)._unit()._perp(),y=h._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(p));}r.push(s);}return r}(n,p*s)),Sa(u,n,l)},e.prototype.isTileClipped=function(){return !0},e}(ai);function Ts(t,e){return e>0?e+2*t:t}var Vs=li([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Fs=li([{name:"a_projected_pos",components:3,type:"Float32"}],4),Os=(li([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),li([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}])),Ls=(li([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),li([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),Ds=li([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);li([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"}]),li([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"radialTextOffset"}]),li([{type:"Float32",name:"offsetX"}]),li([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);function Rs(t,e,r){return t.sections.forEach(function(t){t.text=function(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Nn.applyArabicShaping&&(t=Nn.applyArabicShaping(t)),t}(t.text,e,r);}),t}var js={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Us=24,qs={horizontal:1,vertical:2,horizontalOnly:3},Ns=function(){this.text="",this.sectionIndex=[],this.sections=[];};function Xs(t,e,r,n,i,a,o,s,u,l,p){var c,h=Ns.fromFeature(t,r);l===qs.vertical&&h.verticalizePunctuation();var f=Nn.processBidirectionalText,y=Nn.processStyledBidirectionalText;if(f&&1===h.sections.length){c=[];for(var d=0,m=f(h.toString(),Hs(h,s,n,e));d<m.length;d+=1){var v=m[d],g=new Ns;g.text=v,g.sections=h.sections;for(var x=0;x<v.length;x++)g.sectionIndex.push(0);c.push(g);}}else if(y){c=[];for(var b=0,_=y(h.text,h.sectionIndex,Hs(h,s,n,e));b<_.length;b+=1){var w=_[b],A=new Ns;A.text=w[0],A.sectionIndex=w[1],A.sections=h.sections,c.push(A);}}else c=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}(h,Hs(h,s,n,e));var S=[],k={positionedGlyphs:S,text:h.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:l,lineCount:c.length,yOffset:-17};return function(t,e,r,n,i,a,o,s,u){for(var l=0,p=t.yOffset,c=0,h=t.positionedGlyphs,f="right"===a?1:"left"===a?0:.5,y=0,d=r;y<d.length;y+=1){var m=d[y];m.trim();var v=m.getMaxScale();if(m.length()){for(var g=h.length,x=0;x<m.length();x++){var b=m.getSection(x),_=m.getSectionIndex(x),w=m.getCharCode(x),A=24*(v-b.scale),S=e[b.fontStack],k=S&&S[w];k&&(o===qs.horizontal||!u&&!Fn(w)||u&&(Zs[w]||(I=w,Bn.Arabic(I)||Bn["Arabic Supplement"](I)||Bn["Arabic Extended-A"](I)||Bn["Arabic Presentation Forms-A"](I)||Bn["Arabic Presentation Forms-B"](I)))?(h.push({glyph:w,x:l,y:p+A,vertical:!1,scale:b.scale,fontStack:b.fontStack,sectionIndex:_}),l+=k.metrics.advance*b.scale+s):(h.push({glyph:w,x:l,y:p+A,vertical:!0,scale:b.scale,fontStack:b.fontStack,sectionIndex:_}),l+=Us*b.scale+s));}if(h.length!==g){var z=l-s;c=Math.max(z,c),Ws(h,e,g,h.length-1,f);}l=0,p+=n*v;}else p+=n;}var I;var E=$s(i),M=E.horizontalAlign,C=E.verticalAlign;!function(t,e,r,n,i,a,o){for(var s=(e-r)*i,u=(-n*o+.5)*a,l=0;l<t.length;l++)t[l].x+=s,t[l].y+=u;}(h,f,M,C,c,n,r.length);var P=p-t.yOffset;t.top+=-C*P,t.bottom=t.top+P,t.left+=-M*c,t.right=t.left+c;}(k,e,c,i,a,o,l,s,p),!!S.length&&k}Ns.fromFeature=function(t,e){for(var r=new Ns,n=0;n<t.sections.length;n++){var i=t.sections[n];r.sections.push({scale:i.scale||1,fontStack:i.fontStack||e}),r.text+=i.text;for(var a=0;a<i.text.length;a++)r.sectionIndex.push(n);}return r},Ns.prototype.length=function(){return this.text.length},Ns.prototype.getSection=function(t){return this.sections[this.sectionIndex[t]]},Ns.prototype.getSectionIndex=function(t){return this.sectionIndex[t]},Ns.prototype.getCharCode=function(t){return this.text.charCodeAt(t)},Ns.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;(!n||!On(n)||js[t[r+1]])&&(!i||!On(i)||js[t[r-1]])&&js[t[r]]?e+=js[t[r]]:e+=t[r];}return e}(this.text);},Ns.prototype.trim=function(){for(var t=0,e=0;e<this.text.length&&Zs[this.text.charCodeAt(e)];e++)t++;for(var r=this.text.length,n=this.text.length-1;n>=0&&n>=t&&Zs[this.text.charCodeAt(n)];n--)r--;this.text=this.text.substring(t,r),this.sectionIndex=this.sectionIndex.slice(t,r);},Ns.prototype.substring=function(t,e){var r=new Ns;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r},Ns.prototype.toString=function(){return this.text},Ns.prototype.getMaxScale=function(){var t=this;return this.sectionIndex.reduce(function(e,r){return Math.max(e,t.sections[r].scale)},0)};var Zs={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Gs={};function Ks(t,e,r,n){var i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function Ys(t,e,r){var n=0;return 10===t&&(n-=1e4),r&&(n+=150),40!==t&&65288!==t||(n+=50),41!==e&&65289!==e||(n+=50),n}function Js(t,e,r,n,i,a){for(var o=null,s=Ks(e,r,i,a),u=0,l=n;u<l.length;u+=1){var p=l[u],c=Ks(e-p.x,r,i,a)+p.badness;c<=s&&(o=p,s=c);}return {index:t,x:e,priorBreak:o,badness:s}}function Hs(t,e,r,n){if(!r)return [];if(!t)return [];for(var i,a=[],o=function(t,e,r,n){for(var i=0,a=0;a<t.length();a++){var o=t.getSection(a),s=n[o.fontStack],u=s&&s[t.getCharCode(a)];u&&(i+=u.metrics.advance*o.scale+e);}return i/Math.max(1,Math.ceil(i/r))}(t,e,r,n),s=t.text.indexOf("​")>=0,u=0,l=0;l<t.length();l++){var p=t.getSection(l),c=t.getCharCode(l),h=n[p.fontStack],f=h&&h[c];if(f&&!Zs[c]&&(u+=f.metrics.advance*p.scale+e),l<t.length()-1){var y=!!(!((i=c)<11904)&&(Bn["Bopomofo Extended"](i)||Bn.Bopomofo(i)||Bn["CJK Compatibility Forms"](i)||Bn["CJK Compatibility Ideographs"](i)||Bn["CJK Compatibility"](i)||Bn["CJK Radicals Supplement"](i)||Bn["CJK Strokes"](i)||Bn["CJK Symbols and Punctuation"](i)||Bn["CJK Unified Ideographs Extension A"](i)||Bn["CJK Unified Ideographs"](i)||Bn["Enclosed CJK Letters and Months"](i)||Bn["Halfwidth and Fullwidth Forms"](i)||Bn.Hiragana(i)||Bn["Ideographic Description Characters"](i)||Bn["Kangxi Radicals"](i)||Bn["Katakana Phonetic Extensions"](i)||Bn.Katakana(i)||Bn["Vertical Forms"](i)||Bn["Yi Radicals"](i)||Bn["Yi Syllables"](i)));(Gs[c]||y)&&a.push(Js(l+1,u,o,a,Ys(c,t.getCharCode(l+1),y&&s),!1));}}return function t(e){return e?t(e.priorBreak).concat(e.index):[]}(Js(t.length(),u,o,a,0,!0))}function $s(t){var e=.5,r=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0;}switch(t){case"bottom":case"bottom-right":case"bottom-left":r=1;break;case"top":case"top-right":case"top-left":r=0;}return {horizontalAlign:e,verticalAlign:r}}function Ws(t,e,r,n,i){if(i){var a=t[n],o=e[a.fontStack],s=o&&o[a.glyph];if(s)for(var u=s.metrics.advance*a.scale,l=(t[n].x+u)*i,p=r;p<=n;p++)t[p].x-=l;}}Gs[10]=!0,Gs[32]=!0,Gs[38]=!0,Gs[40]=!0,Gs[41]=!0,Gs[43]=!0,Gs[45]=!0,Gs[47]=!0,Gs[173]=!0,Gs[183]=!0,Gs[8203]=!0,Gs[8208]=!0,Gs[8211]=!0,Gs[8231]=!0;var Qs=function(t){function e(e,r,n,i){t.call(this,e,r),this.angle=n,void 0!==i&&(this.segment=i);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(i);In("Anchor",Qs);var tu=256;function eu(t,e){var r=e.expression;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Xn(t+1))};if("source"===r.kind)return {kind:"source"};for(var n=r.zoomStops,i=r.interpolationType,a=0;a<n.length&&n[a]<=t;)a++;for(var o=a=Math.max(0,a-1);o<n.length&&n[o]<t+1;)o++;o=Math.min(n.length-1,o);var s=n[a],u=n[o];return "composite"===r.kind?{kind:"composite",minZoom:s,maxZoom:u,interpolationType:i}:{kind:"camera",minZoom:s,maxZoom:u,minSize:r.evaluate(new Xn(s)),maxSize:r.evaluate(new Xn(u)),interpolationType:i}}function ru(t,e,r){var n=e.uSize,i=e.uSizeT,a=r.lowerSize,o=r.upperSize;return "source"===t.kind?a/tu:"composite"===t.kind?Pe(a/tu,o/tu,i):n}function nu(t,e){var r=0,n=0;if("constant"===t.kind)n=t.layoutSize;else if("source"!==t.kind){var i=t.interpolationType,a=t.minZoom,o=t.maxZoom,s=i?p(We.interpolationFactor(i,e,a,o),0,1):0;"camera"===t.kind?n=Pe(t.minSize,t.maxSize,s):r=s;}return {uSizeT:r,uSize:n}}var iu=Object.freeze({getSizeData:eu,evaluateSizeForFeature:ru,evaluateSizeForZoom:nu,SIZE_PACK_FACTOR:tu}),au=Jo.VectorTileFeature.types,ou=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function su(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),a,o,s?s[0]:0,s?s[1]:0);}function uu(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}var lu=function(t){this.layoutVertexArray=new vi,this.indexArray=new Ei,this.programConfigurations=t,this.segments=new Gi,this.dynamicLayoutVertexArray=new gi,this.opacityVertexArray=new xi,this.placedSymbolArray=new Oi;};lu.prototype.upload=function(t,e,r,n){r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Vs.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Fs.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,ou,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t);},lu.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},In("SymbolBuffers",lu);var pu=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new Gi,this.collisionVertexArray=new wi;};pu.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Os.members,!0);},pu.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},In("CollisionBuffers",pu);var cu=function(t){this.collisionBoxArray=t.collisionBoxArray,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.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasPaintOverrides=!1;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=eu(this.zoom,e["text-size"]),this.iconSizeData=eu(this.zoom,e["icon-size"]);var r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1);var a="viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey;this.sortFeaturesByY=a&&(r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement")),"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map(function(t){return qs[t]})),this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id}),this.sourceID=t.sourceID;};cu.prototype.createArrays=function(){var t=this.layers[0].layout;this.hasPaintOverrides=du.hasPaintOverrides(t),this.text=new lu(new ha(Vs.members,this.layers,this.zoom,function(t){return /^(text|symbol)/.test(t)})),this.icon=new lu(new ha(Vs.members,this.layers,this.zoom,function(t){return /^(icon|symbol)/.test(t)})),this.collisionBox=new pu(_i,Ls.members,Mi),this.collisionCircle=new pu(_i,Ds.members,Ei),this.glyphOffsetArray=new ji,this.lineVertexArray=new qi,this.symbolInstances=new Di;},cu.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=js[t.charAt(a)];o&&(e[o.charCodeAt(0)]=!0);}},cu.prototype.populate=function(t,e){var r=this.layers[0],n=r.layout,i=n.get("text-font"),a=n.get("text-field"),o=n.get("icon-image"),s=("constant"!==a.value.kind||a.value.value.toString().length>0)&&("constant"!==i.value.kind||i.value.value.length>0),u="constant"!==o.value.kind||o.value.value&&o.value.value.length>0,l=n.get("symbol-sort-key");if(this.features=[],s||u){for(var p=e.iconDependencies,c=e.glyphDependencies,h=new Xn(this.zoom),f=0,y=t;f<y.length;f+=1){var d=y[f],m=d.feature,v=d.index,g=d.sourceLayerIndex;if(r._featureFilter(h,m)){var x=void 0;if(s){var b=r.getValueAndResolveTokens("text-field",m);x=Rs(b instanceof le?b:le.fromString(b),r,m);}var _=void 0;if(u&&(_=r.getValueAndResolveTokens("icon-image",m)),x||_){var w=this.sortFeaturesByKey?l.evaluate(m,{}):void 0,A={text:x,icon:_,index:v,sourceLayerIndex:g,geometry:ga(m),properties:m.properties,type:au[m.type],sortKey:w};if(void 0!==m.id&&(A.id=m.id),this.features.push(A),_&&(p[_]=!0),x){var S=i.evaluate(m,{}).join(","),k="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(qs.vertical)>=0;for(var z=0,I=x.sections;z<I.length;z+=1){var E=I[z],M=Tn(x.toString()),C=E.fontStack||S,P=c[C]=c[C]||{};this.calculateGlyphDependencies(E.text,P,k,this.allowVerticalPlacement,M);}}}}}"line"===n.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});}},cu.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));},cu.prototype.isEmpty=function(){return 0===this.symbolInstances.length},cu.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},cu.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.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;},cu.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy();},cu.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}},cu.prototype.addSymbols=function(t,e,r,n,i,a,o,s,u,l){var p=this,c=t.indexArray,h=t.layoutVertexArray,f=t.dynamicLayoutVertexArray,y=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray,a.sortKey),d=this.glyphOffsetArray.length,m=y.vertexLength,v=this.allowVerticalPlacement&&o===qs.vertical?Math.PI/2:0,g=function(t){var e=t.tl,n=t.tr,i=t.bl,a=t.br,o=t.tex,u=y.vertexLength,l=t.glyphOffset[1];su(h,s.x,s.y,e.x,l+e.y,o.x,o.y,r),su(h,s.x,s.y,n.x,l+n.y,o.x+o.w,o.y,r),su(h,s.x,s.y,i.x,l+i.y,o.x,o.y+o.h,r),su(h,s.x,s.y,a.x,l+a.y,o.x+o.w,o.y+o.h,r),uu(f,s,v),c.emplaceBack(u,u+1,u+2),c.emplaceBack(u+1,u+2,u+3),y.vertexLength+=4,y.primitiveLength+=2,p.glyphOffsetArray.emplaceBack(t.glyphOffset[0]);};if(a.text&&a.text.sections){var x=a.text.sections;if(this.hasPaintOverrides){for(var b,_=function(e,r){void 0===b||b===e&&!r||t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{},x[b]),b=e;},w=0,A=e;w<A.length;w+=1){var S=A[w];_(S.sectionIndex,!1),g(S);}_(b,!0);}else{for(var k=0,z=e;k<z.length;k+=1){g(z[k]);}t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{},x[0]);}}else{for(var I=0,E=e;I<E.length;I+=1){g(E[I]);}t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{});}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,u,l,s.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,0,!1,0);},cu.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))},cu.prototype.addCollisionDebugVertices=function(t,e,r,n,a,o,s,u){var l=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),p=l.vertexLength,c=a.layoutVertexArray,h=a.collisionVertexArray,f=s.anchorX,y=s.anchorY;if(this._addCollisionDebugVertex(c,h,o,f,y,new i(t,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,n)),this._addCollisionDebugVertex(c,h,o,f,y,new i(t,n)),l.vertexLength+=4,u){var d=a.indexArray;d.emplaceBack(p,p+1,p+2),d.emplaceBack(p,p+2,p+3),l.primitiveLength+=2;}else{var m=a.indexArray;m.emplaceBack(p,p+1),m.emplaceBack(p+1,p+2),m.emplaceBack(p+2,p+3),m.emplaceBack(p+3,p),l.primitiveLength+=4;}},cu.prototype.addDebugCollisionBoxes=function(t,e,r){for(var n=t;n<e;n++){var i=this.collisionBoxArray.get(n),a=i.x1,o=i.y1,s=i.x2,u=i.y2,l=i.radius>0;this.addCollisionDebugVertices(a,o,s,u,l?this.collisionCircle:this.collisionBox,i.anchorPoint,r,l);}},cu.prototype.generateCollisionDebugBuffers=function(){for(var t=0;t<this.symbolInstances.length;t++){var e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e),this.addDebugCollisionBoxes(e.verticalTextBoxStartIndex,e.verticalTextBoxEndIndex,e),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e);}},cu.prototype._deserializeCollisionBoxesForSymbol=function(t,e,r,n,i,a,o){for(var s={},u=e;u<r;u++){var l=t.get(u);if(0===l.radius){s.textBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},s.textFeatureIndex=l.featureIndex;break}s.textCircles||(s.textCircles=[],s.textFeatureIndex=l.featureIndex);s.textCircles.push(l.anchorPointX,l.anchorPointY,l.radius,l.signedDistanceFromAnchor,1);}for(var p=n;p<i;p++){var c=t.get(p);if(0===c.radius){s.verticalTextBox={x1:c.x1,y1:c.y1,x2:c.x2,y2:c.y2,anchorPointX:c.anchorPointX,anchorPointY:c.anchorPointY},s.verticalTextFeatureIndex=c.featureIndex;break}}for(var h=a;h<o;h++){var f=t.get(h);if(0===f.radius){s.iconBox={x1:f.x1,y1:f.y1,x2:f.x2,y2:f.y2,anchorPointX:f.anchorPointX,anchorPointY:f.anchorPointY},s.iconFeatureIndex=f.featureIndex;break}}return s},cu.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));}},cu.prototype.hasTextData=function(){return this.text.segments.get().length>0},cu.prototype.hasIconData=function(){return this.icon.segments.get().length>0},cu.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},cu.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},cu.prototype.addIndicesForPlacedTextSymbol=function(t){for(var e=this.text.placedSymbolArray.get(t),r=e.vertexStartIndex+4*e.numGlyphs,n=e.vertexStartIndex;n<r;n+=4)this.text.indexArray.emplaceBack(n,n+1,n+2),this.text.indexArray.emplaceBack(n+1,n+2,n+3);},cu.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},cu.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=n[r],a=this.symbolInstances.get(i);this.featureSortOrder.push(a.featureIndex),[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach(function(t,r,n){t>=0&&n.indexOf(t)===r&&e.addIndicesForPlacedTextSymbol(t);}),a.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(a.verticalPlacedTextSymbolIndex);var o=this.icon.placedSymbolArray.get(i);if(o.numGlyphs){var s=o.vertexStartIndex;this.icon.indexArray.emplaceBack(s,s+1,s+2),this.icon.indexArray.emplaceBack(s+1,s+2,s+3);}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},In("SymbolBucket",cu,{omit:["layers","collisionBoxArray","features","compareText"]}),cu.MAX_GLYPHS=65535,cu.addDynamicAttributes=uu;var hu=new ii({"symbol-placement":new Qn(Lt.layout_symbol["symbol-placement"]),"symbol-spacing":new Qn(Lt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Qn(Lt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new ti(Lt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Qn(Lt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Qn(Lt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Qn(Lt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Qn(Lt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Qn(Lt.layout_symbol["icon-rotation-alignment"]),"icon-size":new ti(Lt.layout_symbol["icon-size"]),"icon-text-fit":new Qn(Lt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Qn(Lt.layout_symbol["icon-text-fit-padding"]),"icon-image":new ti(Lt.layout_symbol["icon-image"]),"icon-rotate":new ti(Lt.layout_symbol["icon-rotate"]),"icon-padding":new Qn(Lt.layout_symbol["icon-padding"]),"icon-keep-upright":new Qn(Lt.layout_symbol["icon-keep-upright"]),"icon-offset":new ti(Lt.layout_symbol["icon-offset"]),"icon-anchor":new ti(Lt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Qn(Lt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Qn(Lt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Qn(Lt.layout_symbol["text-rotation-alignment"]),"text-field":new ti(Lt.layout_symbol["text-field"]),"text-font":new ti(Lt.layout_symbol["text-font"]),"text-size":new ti(Lt.layout_symbol["text-size"]),"text-max-width":new ti(Lt.layout_symbol["text-max-width"]),"text-line-height":new Qn(Lt.layout_symbol["text-line-height"]),"text-letter-spacing":new ti(Lt.layout_symbol["text-letter-spacing"]),"text-justify":new ti(Lt.layout_symbol["text-justify"]),"text-radial-offset":new ti(Lt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Qn(Lt.layout_symbol["text-variable-anchor"]),"text-anchor":new ti(Lt.layout_symbol["text-anchor"]),"text-max-angle":new Qn(Lt.layout_symbol["text-max-angle"]),"text-writing-mode":new Qn(Lt.layout_symbol["text-writing-mode"]),"text-rotate":new ti(Lt.layout_symbol["text-rotate"]),"text-padding":new Qn(Lt.layout_symbol["text-padding"]),"text-keep-upright":new Qn(Lt.layout_symbol["text-keep-upright"]),"text-transform":new ti(Lt.layout_symbol["text-transform"]),"text-offset":new ti(Lt.layout_symbol["text-offset"]),"text-allow-overlap":new Qn(Lt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Qn(Lt.layout_symbol["text-ignore-placement"]),"text-optional":new Qn(Lt.layout_symbol["text-optional"])}),fu={paint:new ii({"icon-opacity":new ti(Lt.paint_symbol["icon-opacity"]),"icon-color":new ti(Lt.paint_symbol["icon-color"]),"icon-halo-color":new ti(Lt.paint_symbol["icon-halo-color"]),"icon-halo-width":new ti(Lt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new ti(Lt.paint_symbol["icon-halo-blur"]),"icon-translate":new Qn(Lt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Qn(Lt.paint_symbol["icon-translate-anchor"]),"text-opacity":new ti(Lt.paint_symbol["text-opacity"]),"text-color":new ti(Lt.paint_symbol["text-color"],{runtimeType:Ht,getOverride:function(t){return t.textColor},hasOverride:function(t){return !!t.textColor}}),"text-halo-color":new ti(Lt.paint_symbol["text-halo-color"]),"text-halo-width":new ti(Lt.paint_symbol["text-halo-width"]),"text-halo-blur":new ti(Lt.paint_symbol["text-halo-blur"]),"text-translate":new Qn(Lt.paint_symbol["text-translate"]),"text-translate-anchor":new Qn(Lt.paint_symbol["text-translate-anchor"]),"symbol-height":new ti(Lt.paint_symbol["symbol-height"])}),layout:hu},yu=function(t){this.type=t.property.overrides?t.property.overrides.runtimeType:Gt,this.defaultValue=t;};yu.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},yu.prototype.eachChild=function(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);},yu.prototype.possibleOutputs=function(){return [void 0]},yu.prototype.serialize=function(){return null},In("FormatSectionOverride",yu,{omit:["defaultValue"]});var du=function(t){function e(e){t.call(this,e,fu);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){if(t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"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 r=this.layout.get("text-writing-mode");if(r){for(var n=[],i=0,a=r;i<a.length;i+=1){var o=a[i];n.indexOf(o)<0&&n.push(o);}this.layout._values["text-writing-mode"]=n;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();},e.prototype.getValueAndResolveTokens=function(t,e){var r=this.layout.get(t).evaluate(e,{}),n=this._unevaluatedLayout._values[t];return n.isDataDriven()||Fr(n.value)?r:function(t,e){return e.replace(/{([^{}]+)}/g,function(e,r){return r in t?String(t[r]):""})}(e.properties,r)},e.prototype.createBucket=function(t){return new cu(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return !1},e.prototype._setPaintOverrides=function(){for(var t=0,r=fu.paint.overridableProperties;t<r.length;t+=1){var n=r[t];if(e.hasPaintOverride(this.layout,n)){var i=this.paint.get(n),a=new yu(i),o=new Vr(a,i.property.specification),s=null;s="constant"===i.value.kind||"source"===i.value.kind?new Lr("source",o):new Dr("composite",o,i.value.zoomStops,i.value._interpolationType),this.paint._values[n]=new $n(i.property,s,i.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=fu.paint.properties[e],i=!1,a=function(t){for(var e=0,r=t;e<r.length;e+=1){var a=r[e];if(n.overrides&&n.overrides.hasOverride(a))return void(i=!0)}};if("constant"===r.value.kind&&r.value.value instanceof le)a(r.value.value.sections);else if("source"===r.value.kind){var o=function(t){if(!i)if(t instanceof fe&&ce(t.value)===te){var e=t.value;a(e.sections);}else t instanceof ve?a(t.sections):t.eachChild(o);},s=r.value;s._styleExpression&&o(s._styleExpression.expression);}return i},e.hasPaintOverrides=function(t){for(var r=0,n=fu.paint.overridableProperties;r<n.length;r+=1){var i=n[r];if(e.hasPaintOverride(t,i))return !0}return !1},e}(ai),mu={paint:new ii({"background-color":new Qn(Lt.paint_background["background-color"]),"background-pattern":new ri(Lt.paint_background["background-pattern"]),"background-opacity":new Qn(Lt.paint_background["background-opacity"])})},vu=function(t){function e(e){t.call(this,e,mu);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ai),gu={paint:new ii({"raster-opacity":new Qn(Lt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Qn(Lt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Qn(Lt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Qn(Lt.paint_raster["raster-brightness-max"]),"raster-saturation":new Qn(Lt.paint_raster["raster-saturation"]),"raster-contrast":new Qn(Lt.paint_raster["raster-contrast"]),"raster-resampling":new Qn(Lt.paint_raster["raster-resampling"]),"raster-fade-duration":new Qn(Lt.paint_raster["raster-fade-duration"])})},xu=function(t){function e(e){t.call(this,e,gu);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ai);var bu=function(t){function e(e){t.call(this,e,{}),this.implementation=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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(){},e.prototype.serialize=function(){},e.prototype.onAdd=function(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},e.prototype.onRemove=function(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},e}(ai),_u={circle:qa,heatmap:Wa,hillshade:to,fill:Do,"fill-extrusion":ns,line:ys,sprite:Bs,symbol:du,background:vu,raster:xu};function wu(t){for(var e=0,r=0,n=0,i=t;n<i.length;n+=1){var a=i[n];e+=a.w*a.h,r=Math.max(r,a.w);}t.sort(function(t,e){return e.h-t.h});for(var o=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}],s=0,u=0,l=0,p=t;l<p.length;l+=1)for(var c=p[l],h=o.length-1;h>=0;h--){var f=o[h];if(!(c.w>f.w||c.h>f.h)){if(c.x=f.x,c.y=f.y,u=Math.max(u,c.y+c.h),s=Math.max(s,c.x+c.w),c.w===f.w&&c.h===f.h){var y=o.pop();h<o.length&&(o[h]=y);}else c.h===f.h?(f.x+=c.w,f.w-=c.w):c.w===f.w?(f.y+=c.h,f.h-=c.h):(o.push({x:f.x+c.w,y:f.y,w:f.w-c.w,h:c.h}),f.y+=c.h,f.h-=c.h);break}}return {w:s,h:u,fill:e/(s*u)||0}}var Au=function(t,e){var r=e.pixelRatio,n=e.version;this.paddedRect=t,this.pixelRatio=r,this.version=n;},Su={tl:{configurable:!0},br:{configurable:!0},tlbr:{configurable:!0},displaySize:{configurable:!0}};Su.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},Su.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Su.tlbr.get=function(){return this.tl.concat(this.br)},Su.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(Au.prototype,Su);var ku=function(t,e){var r={},n={};this.haveRenderCallbacks=[];var i=[];this.addImages(t,r,i),this.addImages(e,n,i);var a=wu(i),o=a.w,s=a.h,u=new Ja({width:o||1,height:s||1});for(var l in t){var p=t[l],c=r[l].paddedRect;Ja.copy(p.data,u,{x:0,y:0},{x:c.x+1,y:c.y+1},p.data);}for(var h in e){var f=e[h],y=n[h].paddedRect,d=y.x+1,m=y.y+1,v=f.data.width,g=f.data.height;Ja.copy(f.data,u,{x:0,y:0},{x:d,y:m},f.data),Ja.copy(f.data,u,{x:0,y:g-1},{x:d,y:m-1},{width:v,height:1}),Ja.copy(f.data,u,{x:0,y:0},{x:d,y:m+g},{width:v,height:1}),Ja.copy(f.data,u,{x:v-1,y:0},{x:d-1,y:m},{width:1,height:g}),Ja.copy(f.data,u,{x:0,y:0},{x:d+v,y:m},{width:1,height:g});}this.image=u,this.iconPositions=r,this.patternPositions=n;};ku.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 Au(a,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}},ku.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);},ku.prototype.patchUpdatedImage=function(t,e,r){if(t&&e&&t.version!==e.version){t.version=e.version;var n=t.tl,i=n[0],a=n[1];r.update(e.data,void 0,{x:i,y:a});}},In("ImagePosition",Au),In("ImageAtlas",ku);var zu=self.HTMLImageElement,Iu=self.HTMLCanvasElement,Eu=self.HTMLVideoElement,Mu=self.ImageData,Cu=function(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);};Cu.prototype.update=function(t,e,r){var n=t.width,i=t.height,a=!(this.size&&this.size[0]===n&&this.size[1]===i||r),o=this.context,s=o.gl;if(this.useMipmap=Boolean(e&&e.useMipmap),s.bindTexture(s.TEXTURE_2D,this.texture),o.pixelStoreUnpackFlipY.set(!1),o.pixelStoreUnpack.set(1),o.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!e||!1!==e.premultiply)),a)this.size=[n,i],t instanceof zu||t instanceof Iu||t instanceof Eu||t instanceof Mu?s.texImage2D(s.TEXTURE_2D,0,this.format,this.format,s.UNSIGNED_BYTE,t):s.texImage2D(s.TEXTURE_2D,0,this.format,n,i,0,this.format,s.UNSIGNED_BYTE,t.data);else{var u=r||{x:0,y:0},l=u.x,p=u.y;t instanceof zu||t instanceof Iu||t instanceof Eu||t instanceof Mu?s.texSubImage2D(s.TEXTURE_2D,0,l,p,s.RGBA,s.UNSIGNED_BYTE,t):s.texSubImage2D(s.TEXTURE_2D,0,l,p,n,i,s.RGBA,s.UNSIGNED_BYTE,t.data);}this.useMipmap&&this.isSizePowerOfTwo()&&s.generateMipmap(s.TEXTURE_2D);},Cu.prototype.bind=function(t,e,r){var n=this.context.gl;n.bindTexture(n.TEXTURE_2D,this.texture),r!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(r=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,r||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e);},Cu.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},Cu.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var Pu=function(t,e,r,n,i){var a,o,s=8*i-n-1,u=(1<<s)-1,l=u>>1,p=-7,c=r?i-1:0,h=r?-1:1,f=t[e+c];for(c+=h,a=f&(1<<-p)-1,f>>=-p,p+=s;p>0;a=256*a+t[e+c],c+=h,p-=8);for(o=a&(1<<-p)-1,a>>=-p,p+=n;p>0;o=256*o+t[e+c],c+=h,p-=8);if(0===a)a=1-l;else{if(a===u)return o?NaN:1/0*(f?-1:1);o+=Math.pow(2,n),a-=l;}return (f?-1:1)*o*Math.pow(2,a-n)},Bu=function(t,e,r,n,i,a){var o,s,u,l=8*a-i-1,p=(1<<l)-1,c=p>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,y=n?1:-1,d=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,o=p):(o=Math.floor(Math.log(e)/Math.LN2),e*(u=Math.pow(2,-o))<1&&(o--,u*=2),(e+=o+c>=1?h/u:h*Math.pow(2,1-c))*u>=2&&(o++,u/=2),o+c>=p?(s=0,o=p):o+c>=1?(s=(e*u-1)*Math.pow(2,i),o+=c):(s=e*Math.pow(2,c-1)*Math.pow(2,i),o=0));i>=8;t[r+f]=255&s,f+=y,s/=256,i-=8);for(o=o<<i|s,l+=i;l>0;t[r+f]=255&o,f+=y,o/=256,l-=8);t[r+f-y]|=128*d;},Tu=Vu;function Vu(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}Vu.Varint=0,Vu.Fixed64=1,Vu.Bytes=2,Vu.Fixed32=5;function Fu(t){return t.type===Vu.Bytes?t.readVarint()+t.pos:t.pos+1}function Ou(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function Lu(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function Du(t,e){for(var r=0;r<t.length;r++)e.writeVarint(t[r]);}function Ru(t,e){for(var r=0;r<t.length;r++)e.writeSVarint(t[r]);}function ju(t,e){for(var r=0;r<t.length;r++)e.writeFloat(t[r]);}function Uu(t,e){for(var r=0;r<t.length;r++)e.writeDouble(t[r]);}function qu(t,e){for(var r=0;r<t.length;r++)e.writeBoolean(t[r]);}function Nu(t,e){for(var r=0;r<t.length;r++)e.writeFixed32(t[r]);}function Xu(t,e){for(var r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function Zu(t,e){for(var r=0;r<t.length;r++)e.writeFixed64(t[r]);}function Gu(t,e){for(var r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function Ku(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function Yu(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function Ju(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Vu.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var n=this.readVarint(),i=n>>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=Ku(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=Ju(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=Ku(this.buf,this.pos)+4294967296*Ku(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=Ku(this.buf,this.pos)+4294967296*Ju(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=Pu(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Pu(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(i=a[r.pos++],n=(112&i)>>4,i<128)return Ou(t,n,e);if(i=a[r.pos++],n|=(127&i)<<3,i<128)return Ou(t,n,e);if(i=a[r.pos++],n|=(127&i)<<10,i<128)return Ou(t,n,e);if(i=a[r.pos++],n|=(127&i)<<17,i<128)return Ou(t,n,e);if(i=a[r.pos++],n|=(127&i)<<24,i<128)return Ou(t,n,e);if(i=a[r.pos++],n|=(1&i)<<31,i<128)return Ou(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=function(t,e,r){var n="",i=e;for(;i<r;){var a,o,s,u=t[i],l=null,p=u>239?4:u>223?3:u>191?2:1;if(i+p>r)break;1===p?u<128&&(l=u):2===p?128==(192&(a=t[i+1]))&&(l=(31&u)<<6|63&a)<=127&&(l=null):3===p?(a=t[i+1],o=t[i+2],128==(192&a)&&128==(192&o)&&((l=(15&u)<<12|(63&a)<<6|63&o)<=2047||l>=55296&&l<=57343)&&(l=null)):4===p&&(a=t[i+1],o=t[i+2],s=t[i+3],128==(192&a)&&128==(192&o)&&128==(192&s)&&((l=(15&u)<<18|(63&a)<<12|(63&o)<<6|63&s)<=65535||l>=1114112)&&(l=null)),null===l?(l=65533,p=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=p;}return n}(this.buf,this.pos,t);return this.pos=t,e},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==Vu.Bytes)return t.push(this.readVarint(e));var r=Fu(this);for(t=t||[];this.pos<r;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){if(this.type!==Vu.Bytes)return t.push(this.readSVarint());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){if(this.type!==Vu.Bytes)return t.push(this.readBoolean());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){if(this.type!==Vu.Bytes)return t.push(this.readFloat());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){if(this.type!==Vu.Bytes)return t.push(this.readDouble());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){if(this.type!==Vu.Bytes)return t.push(this.readFixed32());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){if(this.type!==Vu.Bytes)return t.push(this.readSFixed32());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){if(this.type!==Vu.Bytes)return t.push(this.readFixed64());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==Vu.Bytes)return t.push(this.readSFixed64());var e=Fu(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Vu.Varint)for(;this.buf[this.pos++]>127;);else if(e===Vu.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Vu.Fixed32)this.pos+=4;else{if(e!==Vu.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e;}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),Yu(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),Yu(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),Yu(this.buf,-1&t,this.pos),Yu(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),Yu(this.buf,-1&t,this.pos),Yu(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0));if(t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos]=127&t;}(r,0,e),function(t,e){var r=(7&t)<<4;if(e.buf[e.pos++]|=r|((t>>>=3)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;e.buf[e.pos++]=127&t;}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,a=0;a<e.length;a++){if((n=e.charCodeAt(a))>55295&&n<57344){if(!i){n>56319||a+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&Lu(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),Bu(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),Bu(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r<e;r++)this.buf[this.pos++]=t[r];},writeRawMessage:function(t,e){this.pos++;var r=this.pos;t(e,this);var n=this.pos-r;n>=128&&Lu(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,Vu.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,Du,e);},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Ru,e);},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,qu,e);},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,ju,e);},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Uu,e);},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Nu,e);},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Xu,e);},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Zu,e);},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Gu,e);},writeBytesField:function(t,e){this.writeTag(t,Vu.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,Vu.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,Vu.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,Vu.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,Vu.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,Vu.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,Vu.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,Vu.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,Vu.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,Vu.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var Hu=3;function $u(t,e,r){1===t&&r.readMessage(Wu,e);}function Wu(t,e,r){if(3===t){var n=r.readMessage(Qu,{}),i=n.id,a=n.bitmap,o=n.width,s=n.height,u=n.left,l=n.top,p=n.advance;e.push({id:i,bitmap:new Ya({width:o+2*Hu,height:s+2*Hu},a),metrics:{width:o,height:s,left:u,top:l,advance:p}});}}function Qu(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}var tl=Hu,el=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();});};el.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));};var rl=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.tasks={},this.taskQueue=[],this.cancelCallbacks={},_(["receive","process"],this),this.invoker=new el(this.process),this.target.addEventListener("message",this.receive,!1);};rl.prototype.send=function(t,e,r,n){var i=this,a=Math.round(1e18*Math.random()).toString(36).substring(0,10);r&&(this.callbacks[a]=r);var o=[];return this.target.postMessage({id:a,type:t,hasCallback:!!r,targetMapId:n,sourceMapId:this.mapId,data:Mn(e,o)},o),{cancel:function(){r&&delete i.callbacks[a],i.target.postMessage({id:a,type:"<cancel>",targetMapId:n,sourceMapId:i.mapId});}}},rl.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 this.tasks[r]=e,this.taskQueue.push(r),this.invoker.trigger();},rl.prototype.process=function(){var t=this;if(this.taskQueue.length){var e=this.taskQueue.shift(),r=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),r)if("<response>"===r.type){var n=this.callbacks[e];delete this.callbacks[e],n&&(r.error?n(Cn(r.error)):n(null,Cn(r.data)));}else{var i=!1,a=r.hasCallback?function(r,n){i=!0,delete t.cancelCallbacks[e];var a=[];t.target.postMessage({id:e,type:"<response>",sourceMapId:t.mapId,error:r?Mn(r):null,data:Mn(n,a)},a);}:function(t){i=!0;},o=null,s=Cn(r.data);if(this.parent[r.type])o=this.parent[r.type](r.sourceMapId,s,a);else if(this.parent.getWorkerSource){var u=r.type.split(".");o=this.parent.getWorkerSource(r.sourceMapId,u[0],s.source)[u[1]](s,a);}else a(new Error("Could not find function "+r.type));!i&&o&&o.cancel&&(this.cancelCallbacks[e]=o.cancel);}}},rl.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1);};var nl=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]));};nl.prototype.setNorthEast=function(t){return this._ne=t instanceof il?new il(t.lng,t.lat):il.convert(t),this},nl.prototype.setSouthWest=function(t){return this._sw=t instanceof il?new il(t.lng,t.lat):il.convert(t),this},nl.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof il)e=t,r=t;else{if(!(t instanceof nl))return Array.isArray(t)?t.every(Array.isArray)?this.extend(nl.convert(t)):this.extend(il.convert(t)):this;if(e=t._sw,r=t._ne,!e||!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 il(e.lng,e.lat),this._ne=new il(r.lng,r.lat)),this},nl.prototype.getCenter=function(){return new il((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},nl.prototype.getSouthWest=function(){return this._sw},nl.prototype.getNorthEast=function(){return this._ne},nl.prototype.getNorthWest=function(){return new il(this.getWest(),this.getNorth())},nl.prototype.getSouthEast=function(){return new il(this.getEast(),this.getSouth())},nl.prototype.getWest=function(){return this._sw.lng},nl.prototype.getSouth=function(){return this._sw.lat},nl.prototype.getEast=function(){return this._ne.lng},nl.prototype.getNorth=function(){return this._ne.lat},nl.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},nl.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},nl.prototype.isEmpty=function(){return !(this._sw&&this._ne)},nl.convert=function(t){return !t||t instanceof nl?t:new nl(t)};var il=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");this.lng=+t,this.lat=+e;};function al(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]}il.prototype.wrap=function(t){var e=t.getExtent();return new il(c(this.lng,e[0],e[2]),this.lat)},il.prototype.toArray=function(){return [this.lng,this.lat]},il.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},il.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 nl(new il(this.lng-r,this.lat-e),new il(this.lng+r,this.lat+e))},il.convert=function(t){if(t instanceof il)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new il(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new il(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 ol={DEGREES:"degrees",FEET:"ft",METERS:"m",PIXELS:"pixels",TILE_PIXELS:"tile-pixels",USFEET:"us-ft"},sl={};sl[ol.DEGREES]=2*Math.PI*6370997/360,sl[ol.FEET]=.3048,sl[ol.METERS]=1,sl[ol.USFEET]=1200/3937;var ul=2*Math.PI*6378137;function ll(t){return ul*Math.cos(t*Math.PI/180)}function pl(t){var e=180-360*t;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90}var cl={maxExtent:360,minX:-180,minY:-85,maxX:180,maxY:85,circumferenceAtLatitude:ll,mercatorXfromLng:function(t){return (180+t)/360},mercatorYfromLat:function(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360},mercatorZfromAltitude:function(t,e){return t/ll(e)},lngFromMercatorX:function(t){return 360*t-180},latFromMercatorY:pl,altitudeFromMercatorZ:function(t,e){return t*ll(pl(e))},mercatorScale:function(t){return 1/Math.cos(t*Math.PI/180)},getTileBBox:function(t,e,r){var n=al(256*t,256*(e=Math.pow(2,r)-e-1),r),i=al(256*(t+1),256*(e+1),r);return n[0]+","+n[1]+","+i[0]+","+i[1]}},hl=function(t){this.projection=t;var e=t.getMaxExtent(),r=t.getExtent(),n=r[0],i=r[1],a=r[2],o=r[3];this.maxExtent=e,this.minX=n,this.minY=i,this.maxX=a,this.maxY=o,this.units=t.getUnits();};function fl(t,e,r){return t[0]<=e&&e<=t[2]&&t[1]<=r&&r<=t[3]}function yl(){return [1/0,1/0,-1/0,-1/0]}function dl(t,e,r,n,i){return i?(i[0]=t,i[1]=e,i[2]=r,i[3]=n,i):[t,e,r,n]}function ml(t){return dl(1/0,1/0,-1/0,-1/0,t)}function vl(t,e){return t[0]===e[0]&&t[2]===e[2]&&t[1]===e[1]&&t[3]===e[3]}function gl(t,e){e[0]<t[0]&&(t[0]=e[0]),e[0]>t[2]&&(t[2]=e[0]),e[1]<t[1]&&(t[1]=e[1]),e[1]>t[3]&&(t[3]=e[1]);}function xl(t,e){for(var r=0,n=e.length;r<n;++r)gl(t,e[r]);return t}function bl(t,e,r,n,i){for(;r<n;r+=i)wl(t,e[r],e[r+1]);return t}function _l(t,e){for(var r=0,n=e.length;r<n;++r)xl(t,e[r]);return t}function wl(t,e,r){t[0]=Math.min(t[0],e),t[1]=Math.min(t[1],r),t[2]=Math.max(t[2],e),t[3]=Math.max(t[3],r);}function Al(t){var e=0;return Bl(t)||(e=Cl(t)*zl(t)),e}function Sl(t){return [t[0],t[1]]}function kl(t){return [t[2],t[1]]}function zl(t){return t[3]-t[1]}function Il(t,e,r){var n=r||[1/0,1/0,-1/0,-1/0];return Pl(t,e)?(t[0]>e[0]?n[0]=t[0]:n[0]=e[0],t[1]>e[1]?n[1]=t[1]:n[1]=e[1],t[2]<e[2]?n[2]=t[2]:n[2]=e[2],t[3]<e[3]?n[3]=t[3]:n[3]=e[3]):ml(n),n}function El(t){return [t[0],t[3]]}function Ml(t){return [t[2],t[3]]}function Cl(t){return t[2]-t[0]}function Pl(t,e){return t[0]<=e[2]&&t[2]>=e[0]&&t[1]<=e[3]&&t[3]>=e[1]}function Bl(t){return t[2]<t[0]||t[3]<t[1]}hl.prototype.circumferenceAtLatitude=function(t){return this.units===ol.DEGREES?ul*Math.cos(t*Math.PI/180):this.maxExtent},hl.prototype.mercatorXfromLng=function(t){return (t-this.minX)/this.maxExtent},hl.prototype.mercatorYfromLat=function(t){return (this.maxY-t)/this.maxExtent},hl.prototype.mercatorZfromAltitude=function(t,e){return t/this.circumferenceAtLatitude(e)},hl.prototype.lngFromMercatorX=function(t){return t*this.maxExtent+this.minX},hl.prototype.latFromMercatorY=function(t){return this.maxY-t*this.maxExtent},hl.prototype.altitudeFromMercatorZ=function(t,e){return t*this.circumferenceAtLatitude(this.latFromMercatorY(e))},hl.prototype.mercatorScale=function(t){return this.units===ol.DEGREES?1/Math.cos(t*Math.PI/180):1/t},hl.prototype.getTileBBox=function(t,e,r){var n=this.projection.zoomScale(r),i=this.lngFromMercatorX(t/n),a=this.lngFromMercatorX((t+1)/n),o=this.latFromMercatorY(e/n);return [i,this.latFromMercatorY((e+1)/n),a,o].join(",")};var Tl=Object.freeze({boundingExtent:function(t){for(var e=yl(),r=0,n=t.length;r<n;++r)gl(e,t[r]);return e},buffer:function(t,e,r){return r?(r[0]=t[0]-e,r[1]=t[1]-e,r[2]=t[2]+e,r[3]=t[3]+e,r):[t[0]-e,t[1]-e,t[2]+e,t[3]+e]},clone:function(t,e){return e?(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e):t.slice()},closestSquaredDistanceXY:function(t,e,r){var n,i;return (n=e<t[0]?t[0]-e:t[2]<e?e-t[2]:0)*n+(i=r<t[1]?t[1]-r:t[3]<r?r-t[3]:0)*i},containsCoordinate:function(t,e){return fl(t,e[0],e[1])},containsExtent:function(t,e){return t[0]<=e[0]&&e[2]<=t[2]&&t[1]<=e[1]&&e[3]<=t[3]},containsXY:fl,createEmpty:yl,createOrUpdate:dl,createOrUpdateEmpty:ml,createOrUpdateFromCoordinate:function(t,e){var r=t[0],n=t[1];return dl(r,n,r,n,e)},createOrUpdateFromCoordinates:function(t,e){return xl(ml(e),t)},createOrUpdateFromFlatCoordinates:function(t,e,r,n,i){return bl(ml(i),t,e,r,n)},createOrUpdateFromRings:function(t,e){return _l(ml(e),t)},equals:vl,extend:function(t,e){return e[0]<t[0]&&(t[0]=e[0]),e[2]>t[2]&&(t[2]=e[2]),e[1]<t[1]&&(t[1]=e[1]),e[3]>t[3]&&(t[3]=e[3]),t},extendCoordinate:gl,extendCoordinates:xl,extendFlatCoordinates:bl,extendRings:_l,extendXY:wl,forEachCorner:function(t,e){var r;return (r=e(Sl(t)))?r:(r=e(kl(t)))?r:(r=e(Ml(t)))?r:(r=e(El(t)))||!1},getArea:Al,getBottomLeft:Sl,getBottomRight:kl,getCenter:function(t){return [(t[0]+t[2])/2,(t[1]+t[3])/2]},getEnlargedArea:function(t,e){var r=Math.min(t[0],e[0]),n=Math.min(t[1],e[1]);return (Math.max(t[2],e[2])-r)*(Math.max(t[3],e[3])-n)},getForViewAndSize:function(t,e,r,n,i){var a=e*n[0]/2,o=e*n[1]/2,s=Math.cos(r),u=Math.sin(r),l=a*s,p=a*u,c=o*s,h=o*u,f=t[0],y=t[1],d=f-l+h,m=f-l-h,v=f+l-h,g=f+l+h,x=y-p-c,b=y-p+c,_=y+p+c,w=y+p-c;return dl(Math.min(d,m,v,g),Math.min(x,b,_,w),Math.max(d,m,v,g),Math.max(x,b,_,w),i)},getHeight:zl,getIntersectionArea:function(t,e){return Al(Il(t,e))},getIntersection:Il,getMargin:function(t){return Cl(t)+zl(t)},getSize:function(t){return [t[2]-t[0],t[3]-t[1]]},getTopLeft:El,getTopRight:Ml,getWidth:Cl,intersects:Pl,isEmpty:Bl,returnOrUpdate:function(t,e){return e?(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e):t},scaleFromCenter:function(t,e){var r=(t[2]-t[0])/2*(e-1),n=(t[3]-t[1])/2*(e-1);t[0]-=r,t[2]+=r,t[1]-=n,t[3]+=n;},applyTransform:function(t,e,r){var n=[t[0],t[1],t[0],t[3],t[2],t[1],t[2],t[3]];return e(n,n,2),function(t,e,r){return dl(Math.min.apply(null,t),Math.min.apply(null,e),Math.max.apply(null,t),Math.max.apply(null,e),r)}([n[0],n[2],n[4],n[6]],[n[1],n[3],n[5],n[7]],r)}});function Vl(t,e){void 0===e&&(e={});var r=e.valueProcessors;void 0===r&&(r=[]);var n=e.keyProcessors;void 0===n&&(n=[]);var i=e.ignores;void 0===i&&(i=[]);var a,o,s=(a=t,{"[object Boolean]":"boolean","[object number]":"number","[object String]":"string","[object Function]":"function","[object Array]":"array","[object Date]":"date","[object RegExp]":"regExp","[object Undefined]":"undefined","[object Null]":"null","[object Object]":"object"}[Object.prototype.toString.call(a)]);if("array"===s)o=[];else{if("object"!==s)return t;o={};}if("array"===s)for(var u=0;u<t.length;u++)o.push(Vl(t[u],{keyProcessors:n,valueProcessors:r,ignores:i}));else if("object"===s){var l=function(e){if(-1===i.indexOf(p)){var a=p;n.forEach(function(t){a=t(a);});var s=t[p];r.forEach(function(t){s=t(s,a);}),o[a]=s===t[p]?Vl(s,{keyProcessors:n,valueProcessors:r,ignores:i}):s;}else o[p]=t[p];};for(var p in t)l();}return o}var Fl=function(t){t=Vl(t),this.code_=t.code,this.units_=t.units,this.extent_=t.extent,this.resolutions_=t.resolutions,this.tileSize_=t.tileSize||512,this.validlatRange_=t.validlatRange||[t.extent[1],t.extent[3]],this.maxExtent_=null,this.transform_=null;},Ol={minZoom:{configurable:!0},maxZoom:{configurable:!0}};Ol.minZoom.get=function(){return this.resolutions_?this.resolutions_.findIndex(function(t){return null!==t}):null},Ol.maxZoom.get=function(){return this.resolutions_?function(t,e){for(var r=t.length-1;r>=0;r--){if(e(t[r],r,t))return r}return -1}(this.resolutions_,function(t){return null!=t}):null},Fl.prototype.getTransform=function(){return "EPSG:mapbox"===this.code_||"EPSG:mapbox"===this.originCode?cl:(this.transform_||(this.transform_=new hl(this)),this.transform_)},Fl.prototype.getCode=function(){return this.code_},Fl.prototype.getUnits=function(){return this.units_},Fl.prototype.getExtent=function(){return [].concat(this.extent_)},Fl.prototype.getResolutions=function(){return this.resolutions_?[].concat(this.resolutions_):null},Fl.prototype.getTileSize=function(){return this.tileSize_},Fl.prototype.getValidlatRange=function(){return [].concat(this.validlatRange_)},Fl.prototype.getMaxExtent=function(){return this.maxExtent_||(this.maxExtent_=Math.max(zl(this.extent_),Cl(this.extent_))),this.maxExtent_},Fl.prototype.setResolutions=function(t){this.resolutions_=[].concat(t);},Fl.prototype.setTileSize=function(t){this.tileSize_=t;},Fl.prototype.setValidlatRange=function(t){this.validlatRange_=[].concat(t);},Fl.prototype.clone=function(){var t=new Fl({code:this.code_,units:this.units_,extent:this.extent_,resolutions:this.resolutions_,tileSize:this.tileSize_,validlatRange:this.validlatRange_});return t.originCode=this.originCode,t},Fl.prototype.getZoomResolution=function(t){if(this.resolutions_){var e=this.resolutions_[Math.floor(t)],r=this.resolutions_[Math.ceil(t)];return e?r?e+(t-Math.floor(t))*(r-e):this.resolutions_[this.maxZoom]:this.resolutions_[this.minZoom]}return this.getMaxExtent()/(this.tileSize_*Math.pow(2,t))},Fl.prototype.zoomScale=function(t){return this.resolutions_?this.getMaxExtent()/this.getZoomResolution(t)/this.tileSize_:Math.pow(2,t)},Fl.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},Object.defineProperties(Fl.prototype,Ol),In("Projection",Fl,{omit:["maxExtent_","transform_"]});var Ll=2*Math.PI*6378137,Dl=function(t,e,r,n){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r,this.projection=n;};Dl.fromLngLat=function(t,e,r){void 0===e&&(e=0);var n=il.convert(t);return new Dl(r.getTransform().mercatorXfromLng(n.lng),r.getTransform().mercatorYfromLat(n.lat),r.getTransform().mercatorZfromAltitude(e,n.lat),r)},Dl.prototype.toLngLat=function(){return new il(this.projection.getTransform().lngFromMercatorX(this.x),this.projection.getTransform().latFromMercatorY(this.y))},Dl.prototype.toAltitude=function(){return this.projection.getTransform().altitudeFromMercatorZ(this.z,this.y)},Dl.prototype.meterInMercatorCoordinateUnits=function(){return 1/Ll*this.projection.getTransform().mercatorScale(this.projection.getTransform().latFromMercatorY(this.y))};var Rl=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=ql(0,t,e,r);};Rl.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},Rl.prototype.url=function(t,e,r){var n,i,a;void 0===r&&(r="xyz"),"string"==typeof r?n=r:(n=r.scheme||"xyz",i=r.rasterType,a=r.zoomOffset);var o=this.x,s=this.y,u=this.z,l=e.getTransform().getTileBBox(o,s,u),p=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}(u,o,s);if(i&&i!==n&&"baidu"===i){var c=e.zoomScale(u)/2;o-=c,s=c-s-1;}return "tms"===n&&(s=e.zoomScale(u)-s-1),a&&(u-=Number.parseInt(a)),t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(Math.round(u))).replace("{x}",String(Math.round(o))).replace("{y}",String(Math.round(s))).replace("{quadkey}",p).replace("{bbox-epsg-3857}",l).replace("{bbox}",l)},Rl.prototype.getTilePoint=function(t){var e=t.projection.zoomScale(this.z);return new i((t.x*e-this.x)*da,(t.y*e-this.y)*da)};var jl=function(t,e){this.wrap=t,this.canonical=e,this.key=ql(t,e.z,e.x,e.y);},Ul=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new Rl(r,+n,+i),this.key=ql(e,t,n,i);};function ql(t,e,r,n){(t*=2)<0&&(t=-1*t-1);var i=1<<e;return 32*(i*i*t+i*n+r)+e}Ul.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},Ul.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new Ul(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Ul(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},Ul.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},Ul.prototype.children=function(t){if(this.overscaledZ>=t)return [new Ul(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 Ul(e,this.wrap,e,r,n),new Ul(e,this.wrap,e,r+1,n),new Ul(e,this.wrap,e,r,n+1),new Ul(e,this.wrap,e,r+1,n+1)]},Ul.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))},Ul.prototype.wrapped=function(){return new Ul(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},Ul.prototype.unwrapTo=function(t){return new Ul(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},Ul.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},Ul.prototype.toUnwrapped=function(){return new jl(this.wrap,this.canonical)},Ul.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},Ul.prototype.getTilePoint=function(t){return this.canonical.getTilePoint(new Dl(t.x-this.wrap,t.y,t.z,t.projection))},In("CanonicalTileID",Rl),In("OverscaledTileID",Ul,{omit:["posMatrix"]});var Nl=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)return E('"'+r+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.dim=e.height;this.stride=this.dim+2,this.data=new Int32Array(this.stride*this.stride);for(var i=e.data,a="terrarium"===r?this._unpackTerrarium:this._unpackMapbox,o=0;o<n;o++)for(var s=0;s<n;s++){var u=4*(o*n+s);this.set(s,o,a(i[u],i[u+1],i[u+2]));}for(var l=0;l<n;l++)this.set(-1,l,this.get(0,l)),this.set(n,l,this.get(n-1,l)),this.set(l,-1,this.get(l,0)),this.set(l,n,this.get(l,n-1));this.set(-1,-1,this.get(0,0)),this.set(n,-1,this.get(n-1,0)),this.set(-1,n,this.get(0,n-1)),this.set(n,n,this.get(n-1,n-1));};Nl.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536;},Nl.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},Nl.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)},Nl.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Nl.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Nl.prototype.getPixels=function(){return new Ja({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))},Nl.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.set(p,l,t.get(p+s,l+u));},In("DEMData",Nl);var Xl=li([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);var Zl=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;}};Zl.prototype.encode=function(t){return this._stringToNumber[t]},Zl.prototype.decode=function(t){return this._numberToString[t]};var Gl=6378137*Math.PI,Kl=[new Fl({code:"EPSG:3857",units:ol.METERS,extent:[-Gl,-Gl,Gl,Gl]}),new Fl({code:"EPSG:4326",units:ol.DEGREES,extent:[-180,-270,180,90],validlatRange:[-90,90]}),new Fl({code:"EPSG:mapbox",units:ol.DEGREES,extent:[-180,-85,180,85],validlatRange:[-85,85]})],Yl=[["EPSG:3857","3857"],["EPSG:4326","4326","EPSG:4490","4490"],["EPSG:mapbox","web_Mercator","mapbox"]],Jl={};function Hl(t){!function(t,e){Jl[t]=e;}(t.getCode(),t);}function $l(t){t.forEach(Hl);}function Wl(t){var e="string"==typeof t?Jl[t]||null:t||null;return e?e.clone():null}function Ql(t){var e=Wl(t[0]);e&&t.slice(1).forEach(function(t){var r=e.clone();r.code_=t,r.originCode=e.getCode(),Hl(r);});}$l(Kl),Yl.forEach(Ql);var tp=Object.freeze({Units:ol,Projection:Fl,addProjection:Hl,addProjections:$l,get:Wl,clearAllProjections:function(){Jl={},$l(Kl),Yl.forEach(Ql);}}),ep=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toGeoJSON=function(e,r,n,i){i=i||Wl("EPSG:mapbox");var a,o,s=this.extent*i.zoomScale(n),u=this.extent*e,l=this.extent*r,p=this.loadGeometry(),c=t.types[this.type];function h(t){for(var e=0;e<t.length;e++){var r=t[e],n=(r.x+u)/s,a=(r.y+l)/s,o=i.getTransform().lngFromMercatorX(n),p=i.getTransform().latFromMercatorY(a);t[e]=[o,p];}}switch(this.type){case 1:var f=[];for(a=0;a<p.length;a++)f[a]=p[a][0];h(p=f);break;case 2:for(a=0;a<p.length;a++)h(p[a]);break;case 3:for(p=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],a=0;a<e;a++){var o=rp(t[a]);0!==o&&(void 0===n&&(n=o<0),n===o<0?(r&&i.push(r),r=[t[a]]):r.push(t[a]));}r&&i.push(r);return i}(p),a=0;a<p.length;a++)for(o=0;o<p[a].length;o++)h(p[a][o]);}1===p.length?p=p[0]:c="Multi"+c;var y={type:"Feature",geometry:{type:c,coordinates:p},properties:this.properties};return "id"in this&&(y.id=this.id),y},e}(Yo);function rp(t){for(var e,r,n=0,i=0,a=t.length,o=a-1;i<a;o=i++)e=t[i],n+=((r=t[o]).x-e.x)*(e.y+r.y);return n}var np=function(t,e,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id);},ip={geometry:{configurable:!0}};ip.geometry.get=function(){return void 0===this._geometry&&(this._geometry=ep.prototype.toGeoJSON.call(this._vectorTileFeature,this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z,this._projection).geometry),this._geometry},ip.geometry.set=function(t){this._geometry=t;},np.prototype.toJSON=function(){if(this.properties&&this.properties._metadataId&&this.properties._metadata){var t=this.properties,e=t._metadataId,r=t._metadata,n=JSON.parse(r);for(var i in n.fid=e,n.toJSON=function(){return this},this)"_geometry"!==i&&"_vectorTileFeature"!==i&&"_projection"!==i&&"toJSON"!==i&&"geometry"!==i&&"properties"!==i&&(n[i]=this[i]);return n}var a={geometry:this.geometry};for(var o in this)"_geometry"!==o&&"_vectorTileFeature"!==o&&"_projection"!==o&&(a[o]=this[o]);return a},Object.defineProperties(np.prototype,ip);var ap=function(){this.state={},this.stateChanges={},this.deletedStates={};};ap.prototype.updateState=function(t,e,r){var n=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},d(this.stateChanges[t][n],r),null===this.deletedStates[t])for(var i in this.deletedStates[t]={},this.state[t])i!==n&&(this.deletedStates[t][i]=null);else if(this.deletedStates[t]&&null===this.deletedStates[t][n])for(var a in this.deletedStates[t][n]={},this.state[t][n])r[a]||(this.deletedStates[t][n][a]=null);else for(var o in r){this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][o]&&delete this.deletedStates[t][n][o];}},ap.prototype.removeFeatureState=function(t,e,r){if(!(null===this.deletedStates[t])){var n=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},r&&void 0!==e&&e>=0)null!==this.deletedStates[t][n]&&(this.deletedStates[t][n]=this.deletedStates[t][n]||{},this.deletedStates[t][n][r]=null);else if(void 0!==e&&e>=0){if(this.stateChanges[t]&&this.stateChanges[t][n])for(r in this.deletedStates[t][n]={},this.stateChanges[t][n])this.deletedStates[t][n][r]=null;else this.deletedStates[t][n]=null;}else this.deletedStates[t]=null;}},ap.prototype.getState=function(t,e){var r=String(e),n=this.state[t]||{},i=this.stateChanges[t]||{},a=d({},n[r],i[r]);if(null===this.deletedStates[t])return {};if(this.deletedStates[t]){var o=this.deletedStates[t][e];if(null===o)return {};for(var s in o)delete a[s];}return a},ap.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},ap.prototype.coalesceChanges=function(t,e){var r={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var i={};for(var a in this.stateChanges[n])this.state[n][a]||(this.state[n][a]={}),d(this.state[n][a],this.stateChanges[n][a]),i[a]=this.state[n][a];r[n]=i;}for(var o in this.deletedStates){this.state[o]=this.state[o]||{};var s={};if(null===this.deletedStates[o])for(var u in this.state[o])s[u]={},this.state[o][u]={};else for(var l in this.deletedStates[o]){if(null===this.deletedStates[o][l])this.state[o][l]={};else for(var p=0,c=Object.keys(this.deletedStates[o][l]);p<c.length;p+=1){var h=c[p];delete this.state[o][l][h];}s[l]=this.state[o][l];}r[o]=r[o]||{},d(r[o],s);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(var f in t){t[f].setFeatureState(r,e);}};var op=function(t,e,r){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new wn(da,16,0),this.grid3D=new wn(da,16,0),this.featureIndexArray=r||new Xi;};function sp(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 up(t,e){return e-t}op.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]<da&&p[1]<da&&p[2]>=0&&p[3]>=0&&s.insert(o,p[0],p[1],p[2],p[3]);}},op.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Jo.VectorTile(new Tu(this.rawTileData)).layers,this.sourceLayerCoder=new Zl(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},op.prototype.query=function(t,e,r){var n=this;this.loadVTLayers();for(var a=t.params||{},o=da/t.tileSize/t.scale,s=Jr(a.filter),u=t.queryGeometry,l=t.queryPadding*o,p=sp(u),c=this.grid.query(p.minX-l,p.minY-l,p.maxX+l,p.maxY+l),h=sp(t.cameraQueryGeometry),f=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,function(e,r,n,a){return function(t,e,r,n,a){for(var o=0,s=t;o<s.length;o+=1){var u=s[o];if(e<=u.x&&r<=u.y&&n>=u.x&&a>=u.y)return !0}var l=[new i(e,r),new i(e,a),new i(n,a),new i(n,r)];if(t.length>2)for(var p=0,c=l;p<c.length;p+=1){if(Pa(t,c[p]))return !0}for(var h=0;h<t.length-1;h++){if(Ba(t[h],t[h+1],l))return !0}return !1}(t.cameraQueryGeometry,e-l,r-l,n+l,a+l)}),y=0,d=f;y<d.length;y+=1){var m=d[y];c.push(m);}c.sort(up);for(var v,g={},x=function(i){var l=c[i];if(l!==v){v=l;var p=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(g,p.bucketIndex,p.sourceLayerIndex,p.featureIndex,s,a.layers,e,function(e,i){h||(h=ga(e));var a={};return e.id&&(a=r.getState(i.sourceLayer||"_geojsonTileLayer",e.id)),i.queryIntersectsFeature(u,e,a,h,n.z,t.transform,o,t.pixelPosMatrix)});}},b=0;b<c.length;b++)x(b);return g},op.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,s){var u=this.bucketLayerIDs[e];if(!a||z(a,u)){var l=this.sourceLayerCoder.decode(r),p=this.vtLayers[l].feature(n);if(i(new Xn(this.tileID.overscaledZ),p))for(var c=0;c<u.length;c++){var h=u[c];if(!(a&&a.indexOf(h)<0)){var f=o[h];if(f){var y=!s||s(p,f);if(y){var d=new np(p,this.z,this.x,this.y);d.layer=f.serialize();var m=t[h];void 0===m&&(m=t[h]=[]),m.push({featureIndex:n,feature:d,intersectionZ:y});}}}}}},op.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=Jr(n),u=0,l=t;u<l.length;u+=1){var p=l[u];this.loadMatchingFeature(o,e,r,p,s,i,a);}return o},op.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},In("FeatureIndex",op,{omit:["rawTileData","sourceLayerCoder"]});var lp=function(t,e){this.tileID=t,this.uid=g(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.expiredRequestCount=0,this.state="loading";};lp.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<X.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);},lp.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},lp.prototype.loadVectorData=function(t,e,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){for(var n in t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var r={};if(!e)return r;for(var n=function(){var t=a[i],n=t.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==n.length){t.layers=n,t.stateDependentLayerIds&&(t.stateDependentLayers=t.stateDependentLayerIds.map(function(t){return n.filter(function(e){return e.id===t})[0]}));for(var o=0,s=n;o<s.length;o+=1){var u=s[o];r[u.id]=t;}}},i=0,a=t;i<a.length;i+=1)n();return r}(t.buckets,e.style),this.hasSymbolBuckets=!1,this.buckets){var i=this.buckets[n];if(i instanceof cu){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0;}}for(var a in this.queryPadding=0,this.buckets){var o=this.buckets[a];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a).queryRadius(o));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage);}else this.collisionBoxArray=new Vi;},lp.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";},lp.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded";},lp.prototype.getBucket=function(t){return this.buckets[t.id]},lp.prototype.upload=function(t){for(var e in this.buckets){var r=this.buckets[e];r.uploadPending()&&r.upload(t);}var n=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Cu(t,this.imageAtlas.image,n.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Cu(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null);},lp.prototype.prepare=function(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);},lp.prototype.queryRenderedFeatures=function(t,e,r,n,i,a,o,s,u){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:i,tileSize:this.tileSize,pixelPosMatrix:u,transform:o,params:a,queryPadding:this.queryPadding*s},t,e):{}},lp.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var r=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",i=r._geojsonTileLayer||r[n];if(i)for(var a=Jr(e&&e.filter),o=this.tileID.canonical,s=o.z,u=o.x,l=o.y,p={z:s,x:u,y:l},c=0;c<i.length;c++){var h=i.feature(c);if(a(new Xn(this.tileID.overscaledZ),h)){var f=new np(h,s,u,l);f.tile=p,t.push(f);}}}},lp.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer);},lp.prototype.setMask=function(t,e){if(!o(this.mask,t)&&(this.mask=t,this.clearMask(),!o(t,{0:!0}))){var r=new hi,n=new Ei;this.segments=new Gi,this.segments.prepareSegment(0,r,n);for(var a=Object.keys(t),s=0;s<a.length;s++){var u=t[+a[s]],l=da>>u.z,p=new i(u.x*l,u.y*l),c=new i(p.x+l,p.y+l),h=this.segments.prepareSegment(4,r,n);r.emplaceBack(p.x,p.y,p.x,p.y),r.emplaceBack(c.x,p.y,c.x,p.y),r.emplaceBack(p.x,c.y,p.x,c.y),r.emplaceBack(c.x,c.y,c.x,c.y);var f=h.vertexLength;n.emplaceBack(f,f+1,f+2),n.emplaceBack(f+1,f+2,f+3),h.vertexLength+=4,h.primitiveLength+=2;}this.maskedBoundsBuffer=e.createVertexBuffer(r,Xl.members),this.maskedIndexBuffer=e.createIndexBuffer(n);}},lp.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},lp.prototype.patternsLoaded=function(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length},lp.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var r=B(t.cacheControl);r["max-age"]&&(this.expirationTime=Date.now()+1e3*r["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var n=Date.now(),i=!1;if(this.expirationTime>n)i=!1;else if(e)if(this.expirationTime<e)i=!0;else{var a=this.expirationTime-e;a?this.expirationTime=n+Math.max(a,3e4):i=!0;}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}},lp.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)},lp.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var r=this.latestFeatureIndex.loadVTLayers();for(var n in this.buckets){var i=this.buckets[n],a=i.layers[0].sourceLayer||"_geojsonTileLayer",o=r[a],s=t[a];o&&s&&0!==Object.keys(s).length&&(i.update(s,o,this.imageAtlas&&this.imageAtlas.patternPositions||{}),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(n).queryRadius(i))));}}},lp.prototype.holdingForFade=function(){return void 0!==this.symbolFadeHoldUntil},lp.prototype.symbolFadeFinished=function(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<X.now()},lp.prototype.clearFadeHold=function(){this.symbolFadeHoldUntil=void 0;},lp.prototype.setHoldDuration=function(t){this.symbolFadeHoldUntil=X.now()+t;};function pp(t,e,r,n,i){if(void 0===e.segment)return !0;for(var a=e,o=e.segment+1,s=0;s>-r/2;){if(--o<0)return !1;s-=t[o].dist(a),a=t[o];}s+=t[o].dist(t[o+1]),o++;for(var u=[],l=0;s<r/2;){var p=t[o-1],c=t[o],h=t[o+1];if(!h)return !1;var f=p.angleTo(c)-c.angleTo(h);for(f=Math.abs((f+3*Math.PI)%(2*Math.PI)-Math.PI),u.push({distance:s,angleDelta:f}),l+=f;s-u[0].distance>n;)l-=u.shift().angleDelta;if(l>i)return !1;o++,s+=c.dist(h);}return !0}function cp(t){for(var e=0,r=0;r<t.length-1;r++)e+=t[r].dist(t[r+1]);return e}function hp(t,e,r){return t?.6*e*r:0}function fp(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function yp(t,e,r,n,i,a){for(var o=hp(r,i,a),s=fp(r,n)*a,u=0,l=cp(t)/2,p=0;p<t.length-1;p++){var c=t[p],h=t[p+1],f=c.dist(h);if(u+f>l){var y=(l-u)/f,d=Pe(c.x,h.x,y),m=Pe(c.y,h.y,y),v=new Qs(d,m,h.angleTo(c),p);return v._round(),!o||pp(t,v,s,o,e)?v:void 0}u+=f;}}function dp(t,e,r,n,i,a,o,s,u){var l=hp(n,a,o),p=fp(n,i),c=p*o,h=0===t[0].x||t[0].x===u||0===t[0].y||t[0].y===u;return e-c<e/4&&(e=c+e/4),function t(e,r,n,i,a,o,s,u,l){var p=o/2;var c=cp(e);var h=0,f=r-n;var y=[];for(var d=0;d<e.length-1;d++){for(var m=e[d],v=e[d+1],g=m.dist(v),x=v.angleTo(m);f+n<h+g;){var b=((f+=n)-h)/g,_=Pe(m.x,v.x,b),w=Pe(m.y,v.y,b);if(_>=0&&_<l&&w>=0&&w<l&&f-p>=0&&f+p<=c){var A=new Qs(_,w,x,d);A._round(),i&&!pp(e,A,o,i,a)||y.push(A);}}h+=g;}u||y.length||s||(y=t(e,h/2,n,i,a,o,s,!0,l));return y}(t,h?e/2*s%e:(p/2+2*a)*o*s%e,e,l,r,c,h,!1,u)}var mp=function(t,e,r,n,a,o,s,u,l,p,c,h){var f=s.top*u-l,y=s.bottom*u+l,d=s.left*u-l,m=s.right*u+l;if(this.boxStartIndex=t.length,p){var v=y-f,g=m-d;v>0&&(v=Math.max(10*u,v),this._addLineCollisionCircles(t,e,r,r.segment,g,v,n,a,o,c));}else{if(h){var x=new i(d,f),b=new i(m,f),_=new i(d,y),w=new i(m,y),A=h*Math.PI/180;x._rotate(A),b._rotate(A),_._rotate(A),w._rotate(A),d=Math.min(x.x,b.x,_.x,w.x),m=Math.max(x.x,b.x,_.x,w.x),f=Math.min(x.y,b.y,_.y,w.y),y=Math.max(x.y,b.y,_.y,w.y);}t.emplaceBack(r.x,r.y,d,f,m,y,n,a,o,0,0);}this.boxEndIndex=t.length;};mp.prototype._addLineCollisionCircles=function(t,e,r,n,i,a,o,s,u,l){var 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r,n=t.length,i=e^n,a=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(a)|(255&t.charCodeAt(++a))<<8|(255&t.charCodeAt(++a))<<16|(255&t.charCodeAt(++a))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++a;switch(n){case 3:i^=(255&t.charCodeAt(a+2))<<16;case 2:i^=(255&t.charCodeAt(a+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(a)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};}),Sp=wp,kp=wp,zp=Ap;Sp.murmur3=kp,Sp.murmur2=zp;var Ip=7;function Ep(t,e){var r=0,n=0,i=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":n=i-Ip;break;case"bottom-right":case"bottom-left":n=-i+Ip;break;case"bottom":n=-e+Ip;break;case"top":n=e-Ip;}switch(t){case"top-right":case"bottom-right":r=-i;break;case"top-left":case"bottom-left":r=i;break;case"left":r=e;break;case"right":r=-e;}return 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t=e.geometry,r=e.type;if("Point"===r||"MultiPoint"===r||"LineString"===r)re(e,t);else if("Polygon"===r||"MultiLineString"===r)for(var o=0;o<t.length;o++)re(e,t[o]);else if("MultiPolygon"===r)for(o=0;o<t.length;o++)for(var i=0;i<t[o].length;i++)re(e,t[o][i]);}(i),i}function re(e,t){for(var r=0;r<t.length;r+=3)e.minX=Math.min(e.minX,t[r]),e.minY=Math.min(e.minY,t[r+1]),e.maxX=Math.max(e.maxX,t[r]),e.maxY=Math.max(e.maxY,t[r+1]);}function oe(e,t,r){var o=function(e){return {projection:e,convertFeature:ie,convertPoint:ne,convertLine:se,convertLines:ae,projectX:function(e){return this.projection.getTransform().mercatorXfromLng(e)},projectY:function(e){var t=this.projection.getTransform().mercatorYfromLat(e);return t<0?0:t>1?1:t}}}(r),i=[];if("FeatureCollection"===e.type)for(var n=0;n<e.features.length;n++)o.convertFeature(i,e.features[n],t,n);else"Feature"===e.type?o.convertFeature(i,e,t):o.convertFeature(i,{geometry:e},t);return i}function ie(e,t,r,o){if(t.geometry){var i=t.geometry.coordinates,n=t.geometry.type,s=Math.pow(r.tolerance/(this.projection.zoomScale(r.maxZoom)*r.extent),2),a=[],l=t.id;if(r.promoteId?l=t.properties[r.promoteId]:r.generateId&&(l=o||0),"Point"===n)this.convertPoint(i,a);else if("MultiPoint"===n)for(var u=0;u<i.length;u++)this.convertPoint(i[u],a);else if("LineString"===n)this.convertLine(i,a,s,!1);else if("MultiLineString"===n){if(r.lineMetrics){for(u=0;u<i.length;u++)a=[],this.convertLine(i[u],a,s,!1),e.push(te(l,"LineString",a,t.properties));return}this.convertLines(i,a,s,!1);}else if("Polygon"===n)this.convertLines(i,a,s,!0);else{if("MultiPolygon"!==n){if("GeometryCollection"===n){for(u=0;u<t.geometry.geometries.length;u++)ie(e,{id:l,geometry:t.geometry.geometries[u],properties:t.properties},r,o);return}throw new Error("Input data is not a valid GeoJSON object.")}for(u=0;u<i.length;u++){var c=[];this.convertLines(i[u],c,s,!0),a.push(c);}}e.push(te(l,n,a,t.properties));}}function ne(e,t){t.push(this.projectX(e[0])),t.push(this.projectY(e[1])),t.push(0);}function se(e,t,r,o){for(var i,n,s=0,a=0;a<e.length;a++){var l=this.projectX(e[a][0]),u=this.projectY(e[a][1]);t.push(l),t.push(u),t.push(0),a>0&&(s+=o?(i*u-l*n)/2:Math.sqrt(Math.pow(l-i,2)+Math.pow(u-n,2))),i=l,n=u;}var c=t.length-3;t[2]=1,function e(t,r,o,i){for(var n,s=i,a=o-r>>1,l=o-r,u=t[r],c=t[r+1],h=t[o],p=t[o+1],f=r+3;f<o;f+=3){var d=ee(t[f],t[f+1],u,c,h,p);if(d>s)n=f,s=d;else if(d===s){var m=Math.abs(f-a);m<l&&(n=f,l=m);}}s>i&&(n-r>3&&e(t,r,n,i),t[n+2]=s,o-n>3&&e(t,n,o,i));}(t,0,c,r),t[c+2]=1,t.size=Math.abs(s),t.start=0,t.end=t.size;}function ae(e,t,r,o){for(var i=0;i<e.length;i++){var n=[];this.convertLine(e[i],n,r,o),t.push(n);}}function le(e,t,r,o,i,n,s,a){if(o/=t,n>=(r/=t)&&s<o)return e;if(s<r||n>=o)return null;for(var l=[],u=0;u<e.length;u++){var c=e[u],h=c.geometry,p=c.type,f=0===i?c.minX:c.minY,d=0===i?c.maxX:c.maxY;if(f>=r&&d<o)l.push(c);else if(!(d<r||f>=o)){var m=[];if("Point"===p||"MultiPoint"===p)ue(h,m,r,o,i);else if("LineString"===p)ce(h,m,r,o,i,!1,a.lineMetrics);else if("MultiLineString"===p)pe(h,m,r,o,i,!1);else if("Polygon"===p)pe(h,m,r,o,i,!0);else if("MultiPolygon"===p)for(var g=0;g<h.length;g++){var v=[];pe(h[g],v,r,o,i,!0),v.length&&m.push(v);}if(m.length){if(a.lineMetrics&&"LineString"===p){for(g=0;g<m.length;g++)l.push(te(c.id,p,m[g],c.tags));continue}"LineString"!==p&&"MultiLineString"!==p||(1===m.length?(p="LineString",m=m[0]):p="MultiLineString"),"Point"!==p&&"MultiPoint"!==p||(p=3===m.length?"Point":"MultiPoint"),l.push(te(c.id,p,m,c.tags));}}}return l.length?l:null}function ue(e,t,r,o,i){for(var n=0;n<e.length;n+=3){var s=e[n+i];s>=r&&s<=o&&(t.push(e[n]),t.push(e[n+1]),t.push(e[n+2]));}}function ce(e,t,r,o,i,n,s){for(var a,l,u=he(e),c=0===i?de:me,h=e.start,p=0;p<e.length-3;p+=3){var f=e[p],d=e[p+1],m=e[p+2],g=e[p+3],v=e[p+4],y=0===i?f:d,x=0===i?g:v,w=!1;s&&(a=Math.sqrt(Math.pow(f-g,2)+Math.pow(d-v,2))),y<r?x>r&&(l=c(u,f,d,g,v,r),s&&(u.start=h+a*l)):y>o?x<o&&(l=c(u,f,d,g,v,o),s&&(u.start=h+a*l)):fe(u,f,d,m),x<r&&y>=r&&(l=c(u,f,d,g,v,r),w=!0),x>o&&y<=o&&(l=c(u,f,d,g,v,o),w=!0),!n&&w&&(s&&(u.end=h+a*l),t.push(u),u=he(e)),s&&(h+=a);}var S=e.length-3;f=e[S],d=e[S+1],m=e[S+2],(y=0===i?f:d)>=r&&y<=o&&fe(u,f,d,m),S=u.length-3,n&&S>=3&&(u[S]!==u[0]||u[S+1]!==u[1])&&fe(u,u[0],u[1],u[2]),u.length&&t.push(u);}function he(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function pe(e,t,r,o,i,n){for(var s=0;s<e.length;s++)ce(e[s],t,r,o,i,n,!1);}function fe(e,t,r,o){e.push(t),e.push(r),e.push(o);}function de(e,t,r,o,i,n){var s=(n-t)/(o-t);return e.push(n),e.push(r+(i-r)*s),e.push(1),s}function me(e,t,r,o,i,n){var s=(n-r)/(i-r);return e.push(t+(o-t)*s),e.push(n),e.push(1),s}function ge(e,t){for(var r=[],o=0;o<e.length;o++){var i,n=e[o],s=n.type;if("Point"===s||"MultiPoint"===s||"LineString"===s)i=ve(n.geometry,t);else if("MultiLineString"===s||"Polygon"===s){i=[];for(var a=0;a<n.geometry.length;a++)i.push(ve(n.geometry[a],t));}else if("MultiPolygon"===s)for(i=[],a=0;a<n.geometry.length;a++){for(var l=[],u=0;u<n.geometry[a].length;u++)l.push(ve(n.geometry[a][u],t));i.push(l);}r.push(te(n.id,s,i,n.tags));}return r}function ve(e,t){var r=[];r.size=e.size,void 0!==e.start&&(r.start=e.start,r.end=e.end);for(var o=0;o<e.length;o+=3)r.push(e[o]+t,e[o+1],e[o+2]);return r}function ye(e,t,r){if(e.transformed)return e;var o,i,n,s=r.zoomScale(e.z),a=e.x,l=e.y;for(o=0;o<e.features.length;o++){var u=e.features[o],c=u.geometry,h=u.type;if(u.geometry=[],1===h)for(i=0;i<c.length;i+=2)u.geometry.push(xe(c[i],c[i+1],t,s,a,l));else for(i=0;i<c.length;i++){var p=[];for(n=0;n<c[i].length;n+=2)p.push(xe(c[i][n],c[i][n+1],t,s,a,l));u.geometry.push(p);}}return e.transformed=!0,e}function xe(e,t,r,o,i,n){return [Math.round(r*(e*o-i)),Math.round(r*(t*o-n))]}function we(e,t,r,o,i,n){for(var s=t===i.maxZoom?0:i.tolerance/(n.zoomScale(t)*i.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:o,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},l=0;l<e.length;l++){a.numFeatures++,Se(a,e[l],s,i);var u=e[l].minX,c=e[l].minY,h=e[l].maxX,p=e[l].maxY;u<a.minX&&(a.minX=u),c<a.minY&&(a.minY=c),h>a.maxX&&(a.maxX=h),p>a.maxY&&(a.maxY=p);}return a}function Se(e,t,r,o){var i=t.geometry,n=t.type,s=[];if("Point"===n||"MultiPoint"===n)for(var a=0;a<i.length;a+=3)s.push(i[a]),s.push(i[a+1]),e.numPoints++,e.numSimplified++;else if("LineString"===n)Me(s,i,e,r,!1,!1);else if("MultiLineString"===n||"Polygon"===n)for(a=0;a<i.length;a++)Me(s,i[a],e,r,"Polygon"===n,0===a);else if("MultiPolygon"===n)for(var l=0;l<i.length;l++){var u=i[l];for(a=0;a<u.length;a++)Me(s,u[a],e,r,!0,0===a);}if(s.length){var c=t.tags||null;if("LineString"===n&&o.lineMetrics){for(var h in c={},t.tags)c[h]=t.tags[h];c.mapbox_clip_start=i.start/i.size,c.mapbox_clip_end=i.end/i.size;}var p={geometry:s,type:"Polygon"===n||"MultiPolygon"===n?3:"LineString"===n||"MultiLineString"===n?2:1,tags:c};null!==t.id&&(p.id=t.id),e.features.push(p);}}function Me(e,t,r,o,i,n){var s=o*o;if(o>0&&t.size<(i?s:o))r.numPoints+=t.length/3;else{for(var a=[],l=0;l<t.length;l+=3)(0===o||t[l+2]>s)&&(r.numSimplified++,a.push(t[l]),a.push(t[l+1])),r.numPoints++;i&&function(e,t){for(var r=0,o=0,i=e.length,n=i-2;o<i;n=o,o+=2)r+=(e[o]-e[n])*(e[o+1]+e[n+1]);if(r>0===t)for(o=0,i=e.length;o<i/2;o+=2){var s=e[o],a=e[o+1];e[o]=e[i-2-o],e[o+1]=e[i-1-o],e[i-2-o]=s,e[i-1-o]=a;}}(a,n),e.push(a);}}q.prototype.load=function(e){var t=this.options,r=t.log,o=t.minZoom,i=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(this.converter.createPointCluster(e[l],l));this.trees[i+1]=new W(a,$,H,n,Float32Array),r&&console.timeEnd(s);for(var u=i;u>=o;u--){var c=+Date.now();a=this._cluster(a,u),this.trees[u]=new W(a,$,H,n,Float32Array),r&&console.log("z%d: %d clusters in %dms",u,a.length,+Date.now()-c);}return r&&console.timeEnd("total time"),this},q.prototype.getChildren=function(e){var t=e>>5,r=e%32,o="No cluster with the specified id.",i=this.trees[r];if(!i)throw new Error(o);var n=i.points[t];if(!n)throw new Error(o);for(var s=this.options.radius/(this.options.extent*this.projection.zoomScale(r-1)),a=[],l=0,u=i.within(n.x,n.y,s);l<u.length;l+=1){var c=u[l],h=i.points[c];h.parentId===e&&a.push(h.numPoints?this.converter.getClusterJSON(h):this.points[h.index]);}if(0===a.length)throw new Error(o);return a},q.prototype.getLeaves=function(e,t,r){t=t||10,r=r||0;var o=[];return this._appendLeaves(o,e,t,r,0),o},q.prototype.getTile=function(e,t,r){var o=this.trees[this._limitZoom(e)],i=this.projection.zoomScale(e),n=this.options,s=n.extent,a=n.radius/s,l=(r-a)/i,u=(r+1+a)/i,c={features:[]};return this._addTileFeatures(o.range((t-a)/i,l,(t+1+a)/i,u),o.points,t,r,i,c),0===t&&this._addTileFeatures(o.range(1-a/i,l,1,u),o.points,i,r,i,c),t===i-1&&this._addTileFeatures(o.range(0,l,a/i,u),o.points,-1,r,i,c),c.features.length?c:null},q.prototype.getClusterExpansionZoom=function(e){for(var t=e%32-1;t<=this.options.maxZoom;){var r=this.getChildren(e);if(t++,1!==r.length)break;e=r[0].properties.cluster_id;}return t},q.prototype._appendLeaves=function(e,t,r,o,i){for(var n=0,s=this.getChildren(t);n<s.length;n+=1){var a=s[n],l=a.properties;if(l&&l.cluster?i+l.point_count<=o?i+=l.point_count:i=this._appendLeaves(e,l.cluster_id,r,o,i):i<o?i++:e.push(a),e.length===r)break}return i},q.prototype._addTileFeatures=function(e,t,r,o,i,n){for(var s=0,a=e;s<a.length;s+=1){var l=t[a[s]],u={type:1,geometry:[[Math.round(this.options.extent*(l.x*i-r)),Math.round(this.options.extent*(l.y*i-o))]],tags:l.numPoints?Q(l):this.points[l.index].properties},c=l.numPoints?l.id:this.points[l.index].id;void 0!==c&&(u.id=c),n.features.push(u);}},q.prototype._limitZoom=function(e){return Math.max(this.options.minZoom,Math.min(e,this.options.maxZoom+1))},q.prototype._cluster=function(e,t){for(var r=[],o=this.options,i=o.radius,n=o.extent,s=o.reduce,a=i/(n*this.projection.zoomScale(t)),l=0;l<e.length;l++){var u=e[l];if(!(u.zoom<=t)){u.zoom=t;for(var c=this.trees[t+1],h=c.within(u.x,u.y,a),p=u.numPoints||1,f=u.x*p,d=u.y*p,m=s&&p>1?this._map(u,!0):null,g=(l<<5)+(t+1),v=0,y=h;v<y.length;v+=1){var x=y[v],w=c.points[x];if(!(w.zoom<=t)){w.zoom=t;var S=w.numPoints||1;f+=w.x*S,d+=w.y*S,p+=S,w.parentId=g,s&&(m||(m=this._map(u,!0)),s(m,this._map(w)));}}1===p?r.push(u):(u.parentId=g,r.push(K(f/p,d/p,g,p,m)));}}return r},q.prototype._map=function(e,t){if(e.numPoints)return t?U({},e.properties):e.properties;var r=this.points[e.index].properties,o=this.options.map(r);return t&&o===r?U({},o):o};var ke=e.createCommonjsModule(function(e){var t=e.exports=function(e,r){if(r||(r=16),void 0===e&&(e=128),e<=0)return "0";for(var o=Math.log(Math.pow(2,e))/Math.log(r),i=2;o===1/0;i*=2)o=Math.log(Math.pow(2,e/i))/Math.log(r)*i;var n=o-Math.floor(o),s="";for(i=0;i<Math.floor(o);i++){s=Math.floor(Math.random()*r).toString(r)+s;}if(n){var a=Math.pow(r,n);s=Math.floor(Math.random()*a).toString(r)+s;}var l=parseInt(s,r);return l!==1/0&&l>=Math.pow(2,e)?t(e,r):s};t.rack=function(e,r,o){var i=function(i){var s=0;do{if(s++>10){if(!o)throw new Error("too many ID collisions, use more bits");e+=o;}var a=t(e,r);}while(Object.hasOwnProperty.call(n,a));return n[a]=i,a},n=i.hats={};return i.get=function(e){return i.hats[e]},i.set=function(e,t){return i.hats[e]=t,i},i.bits=e||128,i.base=r||16,i};});function be(e,t,r){this.projection=r;var o=(t=this.options=function(e,t){for(var r in t)e[r]=t[r];return e}(Object.create(this.options),t)).debug;if(o&&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.");"Feature"===e.type?e={type:"FeatureCollection",features:[e]}:"FeatureCollection"!==e.type&&(e={type:"FeatureCollection",features:[{geometry:e}]}),e.features=e.features.map(function(e){e.properties||(e.properties={});var t=JSON.stringify(e);return e.properties._metadataId=ke(),e.properties._metadata=t,e});var i=oe(e,t,r);this.tiles={},this.tileCoords=[],o&&(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,o=e,i=le(e,1,-1-r,r,0,-1,2,t),n=le(e,1,1-r,2+r,0,-1,2,t);return (i||n)&&(o=le(e,1,-r,1+r,0,-1,2,t)||[],i&&(o=ge(i,1).concat(o)),n&&(o=o.concat(ge(n,-1)))),o}(i,t)).length&&(this.projection.maxZoom?this.splitTile2(i,0,0,0):this.splitTile(i,0,0,0)),o&&(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 _e(e,t,r){return 32*((1<<e)*r+t)+e}function Te(e,t){var r=e.tileID.canonical;if(!this._geoJSONIndex)return t(null,null);var o=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!o)return t(null,null);var i=new k(o.features),n=L(i);0===n.byteOffset&&n.byteLength===n.buffer.byteLength||(n=new Uint8Array(n)),t(null,{vectorTile:i,rawData:n.buffer});}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,o,i,n,s){for(var a=[e,t,r,o],l=this.options,u=l.debug;a.length;){o=a.pop(),r=a.pop(),t=a.pop(),e=a.pop();var c=1<<t,h=_e(t,r,o),p=this.tiles[h];if(!p&&(u>1&&console.time("creation"),p=this.tiles[h]=we(e,t,r,o,l,this.projection),this.tileCoords.push({z:t,x:r,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,o,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,i){if(t===l.maxZoom||t===i)continue;var d=1<<i-t;if(r!==Math.floor(n/d)||o!==Math.floor(s/d))continue}else if(t===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==e.length){u>1&&console.time("clipping");var m,g,v,y,x,w,S=.5*l.buffer/l.extent,M=.5-S,k=.5+S,b=1+S;m=g=v=y=null,x=le(e,c,r-S,r+k,0,p.minX,p.maxX,l),w=le(e,c,r+M,r+b,0,p.minX,p.maxX,l),e=null,x&&(m=le(x,c,o-S,o+k,1,p.minY,p.maxY,l),g=le(x,c,o+M,o+b,1,p.minY,p.maxY,l),x=null),w&&(v=le(w,c,o-S,o+k,1,p.minY,p.maxY,l),y=le(w,c,o+M,o+b,1,p.minY,p.maxY,l),w=null),u>1&&console.timeEnd("clipping"),a.push(m||[],t+1,2*r,2*o),a.push(g||[],t+1,2*r,2*o+1),a.push(v||[],t+1,2*r+1,2*o),a.push(y||[],t+1,2*r+1,2*o+1);}}},be.prototype.splitTile2=function(e,t,r,o){var i=this.options,n=this.projection.zoomScale(t),s=_e(t,r,o),a=(this.tiles[s],this.tiles[_e(0,0,0)]);if(a){var l,u=.5*i.buffer/i.extent,c=1+u,h=le(e,n,r-u,r+c,0,a.minX,a.maxX,i);h&&(l=le(h,n,o-u,o+c,1,a.minY,a.maxY,i)),l&&(this.tiles[s]=we(l,t,r,o,i,this.projection));}else(a=this.tiles[_e(0,0,0)]=we(e,0,0,0,i,this.projection)).source=e;},be.prototype.getTile=function(e,t,r){var o=this.options,i=o.extent,n=o.debug;if(e<0||e>24)return null;var s=this.projection.zoomScale(e),a=_e(e,t=(t%s+s)%s,r);if(this.tiles[a])return ye(this.tiles[a],i,this.projection);n>1&&console.log("drilling down to z%d-%d-%d",e,t,r);var l,u=e,c=t,h=r;if(this.projection.maxZoom)return (l=this.tiles[_e(0,0,0)])&&l.source?(this.splitTile2(l.source,e,t,r),this.tiles[a]?ye(this.tiles[a],i,this.projection):null):null;for(;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[_e(u,c,h)];return l&&l.source?(n>1&&console.log("found parent tile z%d-%d-%d",u,c,h),n>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,e,t,r),n>1&&console.timeEnd("drilling down"),this.tiles[a]?ye(this.tiles[a],i,this.projection):null):null};var Pe=function(t){function r(e,r,o,i){t.call(this,e,r,o,Te),i&&(this.loadGeoJSON=i);}return t&&(r.__proto__=t),r.prototype=Object.create(t&&t.prototype),r.prototype.constructor=r,r.prototype.loadData=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=t,this._pendingLoadDataParams=e,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData());},r.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var r=this._pendingCallback,o=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var i=!!(o&&o.request&&o.request.collectResourceTiming)&&new l.Performance(o.request);this.loadGeoJSON(o,function(n,s){if(n||!s)return r(n);if("object"!=typeof s)return r(new Error("Input data given to '"+o.source+"' is not a valid GeoJSON object."));y(s,!0);try{t._geoJSONIndex=o.cluster?new q(function(t){var r=t.superclusterOptions,o=t.clusterProperties;if(!o||!r)return r;for(var i={},n={},s={accumulated:null,zoom:0},a={properties:null},l=Object.keys(o),u=0,c=l;u<c.length;u+=1){var h=c[u],p=o[h],f=p[0],d=p[1],m=e.createExpression(d),g=e.createExpression("string"==typeof f?[f,["accumulated"],["get",h]]:f);i[h]=m.value,n[h]=g.value;}return r.map=function(e){a.properties=e;for(var t={},r=0,o=l;r<o.length;r+=1){var n=o[r];t[n]=i[n].evaluate(s,a);}return t},r.reduce=function(e,t){a.properties=t;for(var r=0,o=l;r<o.length;r+=1){var i=o[r];s.accumulated=e[i],e[i]=n[i].evaluate(s,a);}},r}(o),t.projection).load(s.features):function(e,t,r){return new be(e,t,r)}(s,o.geojsonVtOptions,t.projection);}catch(n){return r(n)}t.loaded={};var a={};if(i){var l=i.finish();l&&(a.resourceTiming={},a.resourceTiming[o.source]=JSON.parse(JSON.stringify(l)));}r(null,a);});}},r.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData());},r.prototype.reloadTile=function(e,r){var o=this.loaded,i=e.uid;return o&&o[i]?t.prototype.reloadTile.call(this,e,r):this.loadTile(e,r)},r.prototype.loadGeoJSON=function(t,r){if(t.request)e.getJSON(t.request,r);else{if("string"!=typeof t.data)return r(new Error("Input data given to '"+t.source+"' is not a valid GeoJSON object."));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error("Input data given to '"+t.source+"' is not a valid GeoJSON object."))}}},r.prototype.removeSource=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();},r.prototype.getClusterExpansionZoom=function(e,t){t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));},r.prototype.getClusterChildren=function(e,t){t(null,this._geoJSONIndex.getChildren(e.clusterId));},r.prototype.getClusterLeaves=function(e,t){t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));},r}(h);var Le=function(t){var r=this;this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.workerSourceTypes={vector:h,geojson:Pe},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.isLoaded())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;},this.projcetions={};};return Le.prototype.setReferrer=function(e,t){this.referrer=t;},Le.prototype.setLayers=function(e,t,r){this.getLayerIndex(e).replace(t),r();},Le.prototype.updateLayers=function(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();},Le.prototype.loadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).loadTile(t,r);},Le.prototype.loadDEMTile=function(e,t,r){this.getDEMWorkerSource(e,t.source).loadTile(t,r);},Le.prototype.reloadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).reloadTile(t,r);},Le.prototype.abortTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);},Le.prototype.removeTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);},Le.prototype.removeDEMTile=function(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);},Le.prototype.removeSource=function(e,t,r){if(this.workerSources[e]&&this.workerSources[e][t.type]&&this.workerSources[e][t.type][t.source]){var o=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==o.removeSource?o.removeSource(t,r):r();}},Le.prototype.loadWorkerSource=function(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}},Le.prototype.loadRTLTextPlugin=function(t,r,o){try{e.plugin.isLoaded()||(this.self.importScripts(r),o(e.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+r)));}catch(e){o(e.toString());}},Le.prototype.getLayerIndex=function(e){var t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new o),t},Le.prototype.getWorkerSource=function(e,t,r){var o=this;if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){var i={send:function(t,r,i){o.actor.send(t,r,i,e);}};this.workerSources[e][t][r]=new this.workerSourceTypes[t](i,this.projcetions[e],this.getLayerIndex(e));}return this.workerSources[e][t][r]},Le.prototype.getDEMWorkerSource=function(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new p),this.demWorkerSources[e][t]},Le.prototype.enforceCacheSizeLimit=function(t,r){e.enforceCacheSizeLimit(r);},Le.prototype.setProjection=function(e,t){this.projcetions[e]=t;},"undefined"!=typeof WorkerGlobalScope&&void 0!==e.window&&e.window instanceof WorkerGlobalScope&&(e.window.worker=new Le(e.window)),Le});

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r(){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&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.isLoaded=function(){return this.loaded},r.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,r=this.requestors;e<r.length;e+=1){var i=r[e],o=i.ids,n=i.callback;this._notify(o,n);}this.requestors=[];}},r.prototype.getImage=function(t){return this.images[t]},r.prototype.addImage=function(t,e){this.images[t]=e;},r.prototype.updateImage=function(t,e){var r=this.images[t];e.version=r.version+1,this.images[t]=e,this.updatedImages[t]=!0;},r.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();},r.prototype.listImages=function(){return 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I=function(e,r,i,o){this.projection=r,this.minzoom=i||0,this.maxzoom=o||24,e=this.validateBounds(e),this.bounds=t.LngLatBounds.convert(e),this.mercatorBounds=[this.projection.getTransform().mercatorXfromLng(this.bounds.getWest()),this.projection.getTransform().mercatorYfromLat(this.bounds.getNorth()),this.projection.getTransform().mercatorXfromLng(this.bounds.getEast()),this.projection.getTransform().mercatorYfromLat(this.bounds.getSouth())],this.isGlobal=t.equals(e,r.getExtent());};I.prototype.validateBounds=function(t){if(!Array.isArray(t)||4!==t.length)return this.projection.getExtent();var e=this.projection.getExtent(),r=e[0],i=e[1],o=e[2],n=e[3];return [Math.max(r,t[0]),Math.max(i,t[1]),Math.min(o,t[2]),Math.min(n,t[3])]},I.prototype.contains=function(t){if(this.isGlobal)return !0;var e=this.projection.zoomScale(t.z),r=Math.floor(this.mercatorBounds[0]*e),i=Math.floor(this.mercatorBounds[1]*e),o=Math.ceil(this.mercatorBounds[2]*e),n=Math.ceil(this.mercatorBounds[3]*e);return t.x>=r&&t.x<o&&t.y>=i&&t.y<n};var C=t.createCommonjsModule(function(t,e){function r(t,e,r){void 0===r&&(r={});var i={type:"Feature"};return (0===r.id||r.id)&&(i.id=r.id),r.bbox&&(i.bbox=r.bbox),i.properties=e||{},i.geometry=t,i}function i(t,e,i){return void 0===i&&(i={}),r({type:"Point",coordinates:t},e,i)}function o(t,e,i){void 0===i&&(i={});for(var o=0,n=t;o<n.length;o++){var a=n[o];if(a.length<4)throw new Error("Each LinearRing of a Polygon must have 4 or more Positions.");for(var s=0;s<a[a.length-1].length;s++)if(a[a.length-1][s]!==a[0][s])throw new Error("First and last Position are not equivalent.")}return r({type:"Polygon",coordinates:t},e,i)}function n(t,e,i){if(void 0===i&&(i={}),t.length<2)throw new Error("coordinates must be an array of two or more positions");return r({type:"LineString",coordinates:t},e,i)}function a(t,e){void 0===e&&(e={});var r={type:"FeatureCollection"};return e.id&&(r.id=e.id),e.bbox&&(r.bbox=e.bbox),r.features=t,r}function s(t,e,i){return void 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i=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.map.projection,this.scheme),this.url,null),o={request:this.map._requestManager.transformRequest(i,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),originTileSize:this.tileSize,type:this.type,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function n(i,o){return delete 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i=this,o=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.map.projection,{scheme:this.scheme,rasterType:this.rasterType,zoomOffset:this.zoomOffset}),this.url,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(o,t.ResourceType.Tile),function(o,n){if(delete e.request,e.aborted)e.state="unloaded",r(null);else if(o)e.state="errored",r(o);else if(n){i.map._refreshExpiredTiles&&e.setExpiryData(n),delete n.cacheControl,delete n.expires;var a=i.map.painter.context,s=a.gl;e.texture=i.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new t.Texture(a,n,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(i.dispatcher),r(null);}},this.noFadingParent);},r.prototype.abortTile=function(t,e){t.request&&(t.request.cancel(),delete t.request),e();},r.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();},r.prototype.hasTransition=function(){return !1},r.prototype.setBoundary=function(t){t?(this.boundary=t,this.featureBounds=new st(t,this.map.projection)):(delete this.boundary,delete this.featureBounds);},r}(t.Evented),ht=function(e){function r(r,i,o,n){e.call(this,r,i,o,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox";}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.serialize=function(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},r.prototype.loadTile=function(e,r){var i=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.map.projection,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(i,t.ResourceType.Tile),function(i,o){if(delete e.request,e.aborted)e.state="unloaded",r(null);else if(i)e.state="errored",r(i);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var n=t.browser.getImageData(o),a={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",a,function(t,i){t&&(e.state="errored",r(t));i&&(e.dem=i,e.needsHillshadePrepare=!0,e.state="loaded",r(null));}.bind(this)));}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID);},r.prototype._getNeighboringTiles=function(e){var r=e.canonical,i=Math.pow(2,r.z),o=(r.x-1+i)%i,n=0===r.x?e.wrap-1:e.wrap,a=(r.x+1+i)%i,s=r.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,n,r.z,o,r.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,r.z,a,r.y).key]={backfilled:!1},r.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,n,r.z,o,r.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,r.z,r.x,r.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,r.z,a,r.y-1).key]={backfilled:!1}),r.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,n,r.z,o,r.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,r.z,r.x,r.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,r.z,a,r.y+1).key]={backfilled:!1}),l},r.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});},r}(ut);function pt(t){var e=t[0],r=t[1],i=t[2];void 0===i&&(i="==");var o=null;try{var n="return !!(v "+i+" "+r+");";"like"===i&&(n="if (v === undefined || v === null) { return false; };\n                return (v + '').indexOf("+r+" + '') !== -1;"),o=new Function("v",n);}catch(t){o=new Function("return false;");}return function(t){try{var r=void 0!==t.properties[e]?t.properties[e]:t[e];return o(r)}catch(t){return !1}}}function dt(t){return (t=JSON.parse(JSON.stringify(t))).type?("Feature"===t.type?t={type:"FeatureCollection",features:[t]}:"FeatureCollection"!==t.type&&(t={type:"FeatureCollection",features:[{type:"Feature",geometry:t,properties:{}}]}),t):t}var ft=function(e){function r(r,i,o,n){e.call(this),this.id=r,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=i.defaultTileSize,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._loaded=!1,this.actor=o.getActor(),this.setEventedParent(n),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,this._resourceTiming=[],void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution);var a=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?Math.min(i.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.EXTENT,radius:(i.clusterRadius||50)*a,log:!1},clusterProperties:i.clusterProperties},i.workerOptions);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(r){if(r)e.fire(new t.ErrorEvent(r));else{var i={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(i.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",i));}});},r.prototype.onAdd=function(t){this.map=t,this.load();},r.prototype.setData=function(e){var r=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)r.fire(new t.ErrorEvent(e));else{var i={dataType:"source",sourceDataType:"content"};r._collectResourceTiming&&r._resourceTiming&&r._resourceTiming.length>0&&(i.resourceTiming=r._resourceTiming,r._resourceTiming=[]),r.fire(new t.Event("data",i));}}),this},r.prototype.addData=function(e){var r,i=dt(this._data);i.features?((r=i.features).push.apply(r,e),this.setData(i)):this.fire(new t.ErrorEvent(new Error("this source is not a GeoJson data source!")));},r.prototype.removeData=function(e){var r=dt(this._data);if(r.features){if(Array.isArray(e)){var i=pt(e);r.features=r.features.filter(function(t){return !i(t)});}else"number"==typeof e&&r.features.splice(e,1);this.setData(r);}else this.fire(new t.ErrorEvent(new Error("this source is not a GeoJson data source!")));},r.prototype.editData=function(e,r){var i=dt(this._data);if(i.features){if(Array.isArray(e)){var o=pt(e);i.features=i.features.map(function(t){return o(t)?r:t});}else"number"==typeof e&&i.features.splice(e,1,r);this.setData(i);}else this.fire(new t.ErrorEvent(new Error("this source is not a GeoJson data source!")));},r.prototype.getClusterExpansionZoom=function(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this},r.prototype.getClusterChildren=function(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this},r.prototype.getClusterLeaves=function(t,e,r,i){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:r},i),this},r.prototype._updateWorkerData=function(e){var r=this;this._loaded=!1;var i=t.extend({},this.workerOptions),o=this._data;"string"==typeof o?(i.request=this.map._requestManager.transformRequest(t.browser.resolveURL(o),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(o),this.actor.send(this.type+".loadData",i,function(t,o){r._removed||o&&o.abandoned||(r._loaded=!0,o&&o.resourceTiming&&o.resourceTiming[r.id]&&(r._resourceTiming=o.resourceTiming[r.id].slice(0)),r.actor.send(r.type+".coalesce",{source:i.source},null),e(t));});},r.prototype.loaded=function(){return this._loaded},r.prototype.loadTile=function(e,r){var i=this,o=e.actor?"reloadTile":"loadTile";e.actor=this.actor;var n={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,originTileSize:this.tileSize,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.request=this.actor.send(o,n,function(t,n){return delete e.request,e.unloadVectorData(),e.aborted?r(null):t?r(t):(e.loadVectorData(n,i.map.painter,"reloadTile"===o),r(null))});},r.prototype.abortTile=function(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0;},r.prototype.unloadTile=function(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id});},r.prototype.onRemove=function(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id});},r.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},r.prototype.hasTransition=function(){return !1},r}(t.Evented),_t=function(e){function r(t,r,i,o){e.call(this),this.id=t,this.dispatcher=i,this.coordinates=r.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=r.defaultTileSize,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=r;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(e,r){var i=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,n){i._loaded=!0,o?i.fire(new t.ErrorEvent(o)):n&&(i.image=n,e&&(i.coordinates=e),r&&r(),i._finishLoading());});},r.prototype.loaded=function(){return this._loaded},r.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},r.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));},r.prototype.onAdd=function(t){this.map=t,this.load();},r.prototype.setCoordinates=function(e){var r=this;this.coordinates=e;var i=e.map(function(e){return t.MercatorCoordinate.fromLngLat(e,0,r.map.projection)});this.tileID=function(e,r){for(var i=1/0,o=1/0,n=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s];i=Math.min(i,c.x),o=Math.min(o,c.y),n=Math.max(n,c.x),a=Math.max(a,c.y);}var u=n-i,h=a-o,p=Math.max(u,h),d=Math.max(0,Math.floor(-Math.log(p)/Math.LN2)),f=r.projection.zoomScale(d);return new t.CanonicalTileID(d,Math.floor((i+n)/2*f),Math.floor((o+a)/2*f))}(i,this.map),this.minzoom=this.maxzoom=this.tileID.z;var o=i.map(function(t){return r.tileID.getTilePoint(t)._round()});return this._boundsArray=new t.StructArrayLayout4i8,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},r.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,r=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,r.RGBA),this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[i];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},r.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));},r.prototype.serialize=function(){return {type:"image",url:this.options.url,coordinates:this.coordinates}},r.prototype.hasTransition=function(){return !1},r}(t.Evented);var mt=function(e){function r(t,r,i,o){e.call(this,t,r,i,o),this.roundZoom=!0,this.type="video",this.options=r;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){var e=this;this._loaded=!1;var r=this.options;if(r.urls=r.urls||[],r.video&&r.video instanceof HTMLVideoElement){r.video.src&&r.urls.push(r.video.src);for(var i=0;i<r.video.children.length;i++){var o=r.video.children[i];o.src&&r.urls.push(o.src);}}this.urls=[];for(var n=0,a=r.urls;n<a.length;n+=1){var s=a[n];this.urls.push(this.map._requestManager.transformRequest(s,t.ResourceType.Source).url);}t.getVideo(this.urls,function(r,i){e._loaded=!0,r?e.fire(new t.ErrorEvent(r)):i&&(e.video=i,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map.triggerRepaint();}),e.map&&e.video.play(),e._finishLoading());});},r.prototype.pause=function(){this.video&&this.video.pause();},r.prototype.play=function(){this.video&&this.video.play();},r.prototype.seek=function(e){if(this.video){var r=this.video.seekable;e<r.start(0)||e>r.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError("Playback for this video can be set only between the "+r.start(0)+" and "+r.end(0)+"-second mark."))):this.video.currentTime=e;}},r.prototype.getVideo=function(){return this.video},r.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));},r.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,r=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE),r.texSubImage2D(r.TEXTURE_2D,0,0,0,r.RGBA,r.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,r.RGBA),this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[i];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},r.prototype.serialize=function(){return {type:"video",urls:this.urls,coordinates:this.coordinates}},r.prototype.hasTransition=function(){return this.video&&!this.video.paused},r}(_t),gt=function(e){function r(r,i,o,n){e.call(this,r,i,o,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.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."+r,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+r,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+r,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+r,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."+r,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.load=function(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.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());},r.prototype.getCanvas=function(){return this.canvas},r.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();},r.prototype.onRemove=function(){this.pause();},r.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 r=this.map.painter.context,i=r.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=r.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.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 t.Texture(r,this.canvas,i.RGBA,{premultiply:!0}),this.tiles){var n=this.tiles[o];"loaded"!==n.state&&(n.state="loaded",n.texture=this.texture);}}},r.prototype.serialize=function(){return {type:"canvas",coordinates:this.coordinates}},r.prototype.hasTransition=function(){return this._playing},r.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var r=e[t];if(isNaN(r)||r<=0)return !0}return !1},r}(_t),vt={vector:ct,raster:ut,"raster-dem":ht,geojson:ft,video:mt,image:_t,canvas:gt},yt=function(e,r,i,o){var n=new vt[r.type](e,r,i,o);if(n.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+n.id);return t.bindAll(["load","abort","unload","serialize","prepare"],n),n};function xt(e,r){var i=t.identity([]);return t.translate(i,i,[1,1,0]),t.scale(i,i,[.5*e.width,.5*e.height,1]),t.multiply(i,i,e.calculatePosMatrix(r.toUnwrapped()))}var bt=["fill-extrusion","line"];function wt(t,e,r,i,o){var n=function(t,e,r){if(t)for(var i=0,o=t;i<o.length;i+=1){var n=e[o[i]];if(n&&n.source===r&&bt.includes(n.type))return !0}else for(var a in e){var s=e[a];if(s.source===r&&bt.includes(s.type))return !0}return !1}(i&&i.layers,e,t.id),a=o.maxPitchScaleFactor(),s=t.tilesIn(r,a,n);s.sort(Et);for(var l=[],c=0,u=s;c<u.length;c+=1){var h=u[c];l.push({wrappedTileID:h.tileID.wrapped().key,queryResults:h.tile.queryRenderedFeatures(e,t._state,h.queryGeometry,h.cameraQueryGeometry,h.scale,i,o,a,xt(t.transform,h.tileID))});}var p=function(t){for(var e={},r={},i=0,o=t;i<o.length;i+=1){var n=o[i],a=n.queryResults,s=n.wrappedTileID,l=r[s]=r[s]||{};for(var c in a)for(var u=a[c],h=l[c]=l[c]||{},p=e[c]=e[c]||[],d=0,f=u;d<f.length;d+=1){var _=f[d];h[_.featureIndex]||(h[_.featureIndex]=!0,p.push(_));}}return e}(l);for(var d in p)p[d].forEach(function(e){var r=e.feature,i=t.getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=i;});return p}function Et(t,e){var r=t.tileID,i=e.tileID;return r.overscaledZ-i.overscaledZ||r.canonical.y-i.canonical.y||r.wrap-i.wrap||r.canonical.x-i.canonical.x}var Tt=function(t,e){this.max=t,this.onRemove=e,this.reset();};Tt.prototype.reset=function(){for(var t in this.data)for(var e=0,r=this.data[t];e<r.length;e+=1){var i=r[e];i.timeout&&clearTimeout(i.timeout),this.onRemove(i.value);}return this.data={},this.order=[],this},Tt.prototype.add=function(t,e,r){var i=this,o=t.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);var n={value:e,timeout:void 0};if(void 0!==r&&(n.timeout=setTimeout(function(){i.remove(t,n);},r)),this.data[o].push(n),this.order.push(o),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a);}return this},Tt.prototype.has=function(t){return t.wrapped().key in this.data},Tt.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},Tt.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},Tt.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},Tt.prototype.remove=function(t,e){if(!this.has(t))return this;var r=t.wrapped().key,i=void 0===e?0:this.data[r].indexOf(e),o=this.data[r][i];return this.data[r].splice(i,1),o.timeout&&clearTimeout(o.timeout),0===this.data[r].length&&delete this.data[r],this.onRemove(o.value),this.order.splice(this.order.indexOf(r),1),this},Tt.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};var St=function(t,e,r){this.context=t;var i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(r),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};St.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},St.prototype.updateData=function(t){var e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},St.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var Pt={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},It=function(t,e,r,i){this.length=e.length,this.attributes=r,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,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;};It.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},It.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},It.prototype.enableAttributes=function(t,e){for(var r=0;r<this.attributes.length;r++){var i=this.attributes[r],o=e.attributes[i.name];void 0!==o&&t.enableVertexAttribArray(o);}},It.prototype.setVertexAttribPointers=function(t,e,r){for(var i=0;i<this.attributes.length;i++){var o=this.attributes[i],n=e.attributes[o.name];void 0!==n&&t.vertexAttribPointer(n,o.components,t[Pt[o.type]],!1,this.itemSize,o.offset+this.itemSize*(r||0));}},It.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var Ct=function(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;};Ct.prototype.get=function(){return this.current},Ct.prototype.set=function(t){},Ct.prototype.getDefault=function(){return this.default},Ct.prototype.setDefault=function(){this.set(this.default);};var Mt=function(e){function r(){e.apply(this,arguments);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.getDefault=function(){return t.Color.transparent},r.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);},r}(Ct),Lt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Dt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),kt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Bt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Ft=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Ot=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Ut=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Nt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),jt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1;}},e}(Ct),Zt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){var t=this.gl;return [t.ONE,t.ZERO]},e.prototype.set=function(t){var e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1);},e}(Ct),Gt=function(e){function r(){e.apply(this,arguments);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.getDefault=function(){return t.Color.transparent},r.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.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);},r}(Ct),qt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Vt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Xt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Wt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Ht=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Yt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Kt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Jt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),Qt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),$t=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),te=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(Ct),ee=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){var e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1;},e}(Ct),re=function(t){function e(e){t.call(this,e),this.vao=e.extVertexArrayObject;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){this.vao&&(t!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(t),this.current=t,this.dirty=!1);},e}(Ct),ie=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 4},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1;}},e}(Ct),oe=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1;}},e}(Ct),ne=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1;}},e}(Ct),ae=function(t){function e(e,r){t.call(this,e),this.context=e,this.parent=r;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e}(Ct),se=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ae),le=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.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}(ae),ce=function(t,e,r){this.context=t,this.width=e,this.height=r;var i=t.gl,o=this.framebuffer=i.createFramebuffer();this.colorAttachment=new se(t,o),this.depthAttachment=new le(t,o);};ce.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var r=this.depthAttachment.get();r&&t.deleteRenderbuffer(r),t.deleteFramebuffer(this.framebuffer);};var ue=function(t,e,r){this.func=t,this.mask=e,this.range=r;};ue.ReadOnly=!1,ue.ReadWrite=!0,ue.disabled=new ue(519,ue.ReadOnly,[0,1]);var he=function(t,e,r,i,o,n){this.test=t,this.ref=e,this.mask=r,this.fail=i,this.depthFail=o,this.pass=n;};he.disabled=new he({func:519,mask:0},0,0,7680,7680,7680);var pe=function(t,e,r){this.blendFunction=t,this.blendColor=e,this.mask=r;};pe.Replace=[1,0],pe.disabled=new pe(pe.Replace,t.Color.transparent,[!1,!1,!1,!1]),pe.unblended=new pe(pe.Replace,t.Color.transparent,[!0,!0,!0,!0]),pe.alphaBlended=new pe([1,771],t.Color.transparent,[!0,!0,!0,!0]);var de=function(t,e,r){this.enable=t,this.mode=e,this.frontFace=r;};de.disabled=new de(!1,1029,2305),de.backCCW=new de(!0,1029,2305);var fe=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new Mt(this),this.clearDepth=new Lt(this),this.clearStencil=new zt(this),this.colorMask=new Rt(this),this.depthMask=new At(this),this.stencilMask=new Dt(this),this.stencilFunc=new kt(this),this.stencilOp=new Bt(this),this.stencilTest=new Ft(this),this.depthRange=new Ot(this),this.depthTest=new Ut(this),this.depthFunc=new Nt(this),this.blend=new jt(this),this.blendFunc=new Zt(this),this.blendColor=new Gt(this),this.blendEquation=new qt(this),this.cullFace=new Vt(this),this.cullFaceSide=new Xt(this),this.frontFace=new Wt(this),this.program=new Ht(this),this.activeTexture=new Yt(this),this.viewport=new Kt(this),this.bindFramebuffer=new Jt(this),this.bindRenderbuffer=new Qt(this),this.bindTexture=new $t(this),this.bindVertexBuffer=new te(this),this.bindElementBuffer=new ee(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new re(this),this.pixelStoreUnpack=new ie(this),this.pixelStoreUnpackPremultiplyAlpha=new oe(this),this.pixelStoreUnpackFlipY=new ne(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");};fe.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();},fe.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;},fe.prototype.createIndexBuffer=function(t,e){return new St(this,t,e)},fe.prototype.createVertexBuffer=function(t,e,r){return new It(this,t,e,r)},fe.prototype.createRenderbuffer=function(t,e,r){var i=this.gl,o=i.createRenderbuffer();return this.bindRenderbuffer.set(o),i.renderbufferStorage(i.RENDERBUFFER,t,e,r),this.bindRenderbuffer.set(null),o},fe.prototype.createFramebuffer=function(t,e){return new ce(this,t,e)},fe.prototype.clear=function(t){var e=t.color,r=t.depth,i=this.gl,o=0;e&&(o|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==r&&(o|=i.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(r),this.depthMask.set(!0)),i.clear(o);},fe.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));},fe.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);},fe.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);},fe.prototype.setColorMode=function(e){t.deepEqual(e.blendFunction,pe.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);},fe.prototype.unbindVAO=function(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);};var _e=function(e){function r(r,i,o){var n=this;e.call(this),this.id=r,this.dispatcher=o,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(n._sourceLoaded=!0),n._sourceLoaded&&!n._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(n.reload(),n.transform&&n.update(n.transform));}),this.on("error",function(){n._sourceErrored=!0;}),this._source=yt(r,i,o,this),this._tiles={},this._cache=new Tt(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._coveredTiles={},this._state=new t.SourceFeatureState;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);},r.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t);},r.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},r.prototype.getSource=function(){return this._source},r.prototype.pause=function(){this._paused=!0;},r.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);}},r.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},r.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},r.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},r.prototype.serialize=function(){return this._source.serialize()},r.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 r=this._tiles[e];r.upload(t),r.prepare(this.map.style.imageManager);}},r.prototype.getIds=function(){return Object.keys(this._tiles).map(Number).sort(me)},r.prototype.getRenderableIds=function(e){var r=this,i=[];for(var o in this._tiles)this._isIdRenderable(+o,e)&&i.push(+o);return e?i.sort(function(e,i){var o=r._tiles[e].tileID,n=r._tiles[i].tileID,a=new t.Point(o.canonical.x,o.canonical.y)._rotate(r.transform.angle),s=new t.Point(n.canonical.x,n.canonical.y)._rotate(r.transform.angle);return o.overscaledZ-n.overscaledZ||s.y-a.y||s.x-a.x}):i.sort(me)},r.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)},r.prototype._isIdRenderable=function(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())},r.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");},r.prototype._reloadTile=function(t,e){var r=this._tiles[t];r&&("loading"!==r.state&&(r.state=e),this._loadTile(r,this._tileLoaded.bind(this,r,t,e)));},r.prototype._tileLoaded=function(e,r,i,o){if(o)return e.state="errored",void(404!==o.status||this.update(this.transform));e.timeAdded=t.browser.now(),"expired"===i&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(r,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));},r.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),r=0;r<e.length;r++){var i=e[r];if(t.neighboringTiles&&t.neighboringTiles[i]){var o=this.getTileByID(i);n(t,o),n(o,t);}}function n(t,e){t.needsHillshadePrepare=!0;var r=e.tileID.canonical.x-t.tileID.canonical.x,i=e.tileID.canonical.y-t.tileID.canonical.y,o=Math.pow(2,t.tileID.canonical.z),n=e.tileID.key;0===r&&0===i||Math.abs(i)>1||(Math.abs(r)>1&&(1===Math.abs(r+o)?r+=o:1===Math.abs(r-o)&&(r-=o)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,r,i),t.neighboringTiles&&t.neighboringTiles[n]&&(t.neighboringTiles[n].backfilled=!0)));}},r.prototype.getTile=function(t){return this.getTileByID(t.key)},r.prototype.getTileByID=function(t){return this._tiles[t]},r.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},r.prototype._retainLoadedChildren=function(t,e,r,i){for(var o in this._tiles){var n=this._tiles[o];if(!(i[o]||!n.hasData()||n.tileID.overscaledZ<=e||n.tileID.overscaledZ>r)){for(var a=n.tileID;n&&n.tileID.overscaledZ>e+1;){var s=n.tileID.scaledTo(n.tileID.overscaledZ-1);(n=this._tiles[s.key])&&n.hasData()&&(a=s);}for(var l=a;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){i[a.key]=a;break}}}},r.prototype.findLoadedParent=function(t,e){for(var r=t.overscaledZ-1;r>=e;r--){var i=t.scaledTo(r);if(!i)return;var o=String(i.key),n=this._tiles[o];if(n&&n.hasData())return n;if(this._cache.has(i))return this._cache.get(i)}},r.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),r=Math.floor(5*e),i="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(i);},r.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/this.map.projection.getMaxExtent(),r=Math.round(e);if(this._prevLng=t,r){var i={};for(var o in this._tiles){var n=this._tiles[o];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+r),i[n.tileID.key]=n;}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l);}}},r.prototype.update=function(e){var i=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var o;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?o=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)}):(o=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(o=o.filter(function(t){return i._source.hasTile(t)}))):o=[];var n=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),a=Math.max(n-r.maxOverzooming,this._source.minzoom),s=Math.max(n+r.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(o,n);if(ge(this._source.type)){for(var c={},u={},h=0,p=Object.keys(l);h<p.length;h+=1){var d=p[h],f=l[d],_=this._tiles[d];if(_&&!(_.fadeEndTime&&_.fadeEndTime<=t.browser.now())){var m=this.findLoadedParent(f,a);m&&(this._addTile(m.tileID),c[m.tileID.key]=m.tileID),u[d]=f;}}for(var g in this._retainLoadedChildren(u,n,s,l),c)l[g]||(this._coveredTiles[g]=!0,l[g]=c[g]);}for(var v in l)this._tiles[v].clearFadeHold();for(var y=0,x=t.keysDifference(this._tiles,l);y<x.length;y+=1){var b=x[y],w=this._tiles[b];w.hasSymbolBuckets&&!w.holdingForFade()?w.setHoldDuration(this.map._fadeDuration):w.hasSymbolBuckets&&!w.symbolFadeFinished()||this._removeTile(b);}}},r.prototype.releaseSymbolFadeTiles=function(){for(var t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);},r.prototype._updateRetainedTiles=function(t,e){for(var i={},o={},n=Math.max(e-r.maxOverzooming,this._source.minzoom),a=Math.max(e+r.maxUnderzooming,this._source.minzoom),s={},l=0,c=t;l<c.length;l+=1){var u=c[l],h=this._addTile(u);i[u.key]=u,h.hasData()||e<this._source.maxzoom&&(s[u.key]=u);}this._retainLoadedChildren(s,e,a,i);for(var p=0,d=t;p<d.length;p+=1){var f=d[p],_=this._tiles[f.key];if(!_.hasData()){if(e+1>this._source.maxzoom){var m=f.children(this._source.maxzoom)[0],g=this.getTile(m);if(g&&g.hasData()){i[m.key]=m;continue}}else{var v=f.children(this._source.maxzoom);if(i[v[0].key]&&i[v[1].key]&&i[v[2].key]&&i[v[3].key])continue}for(var y=_.wasRequested(),x=f.overscaledZ-1;x>=n;--x){var b=f.scaledTo(x);if(o[b.key])break;if(o[b.key]=!0,!(_=this.getTile(b))&&y&&(_=this._addTile(b)),_&&(i[b.key]=b,y=_.wasRequested(),_.hasData()))break}}}return i},r.prototype._addTile=function(e){var r=this._tiles[e.key];if(r)return r;(r=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,r),r.tileID=e,this._state.initializeTileState(r,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,r)));var i=Boolean(r);return i||(r=new t.Tile(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(r,this._tileLoaded.bind(this,r,e.key,r.state))),r?(r.uses++,this._tiles[e.key]=r,i||this._source.fire(new t.Event("dataloading",{tile:r,coord:r.tileID,dataType:"source"})),r):null},r.prototype._setTileReloadTimer=function(t,e){var r=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(function(){r._reloadTile(t,"expired"),delete r._timers[t];},i));},r.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))));},r.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset();},r.prototype.tilesIn=function(e,r,i){var o=this,n=[],a=this.transform;if(!a)return n;for(var s=i?a.getCameraQueryGeometry(e):e,l=e.map(function(t){return a.pointCoordinate(t)}),c=s.map(function(t){return a.pointCoordinate(t)}),u=this.getIds(),h=1/0,p=1/0,d=-1/0,f=-1/0,_=0,m=c;_<m.length;_+=1){var g=m[_];h=Math.min(h,g.x),p=Math.min(p,g.y),d=Math.max(d,g.x),f=Math.max(f,g.y);}for(var v=function(e){var i=o._tiles[u[e]];if(!i.holdingForFade()){var s=i.tileID,_=Math.pow(2,a.zoom-i.tileID.overscaledZ),m=r*i.queryPadding*t.EXTENT/i.tileSize/_,g=[s.getTilePoint(new t.MercatorCoordinate(h,p,0,o.map.projection)),s.getTilePoint(new t.MercatorCoordinate(d,f,0,o.map.projection))];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)});n.push({tile:i,tileID:s,queryGeometry:v,cameraQueryGeometry:y,scale:_});}}},y=0;y<u.length;y++)v(y);return n},r.prototype.getVisibleCoordinates=function(t){for(var e=this,r=this.getRenderableIds(t).map(function(t){return e._tiles[t].tileID}),i=0,o=r;i<o.length;i+=1){var n=o[i];n.posMatrix=this.transform.calculatePosMatrix(n.toUnwrapped());}return r},r.prototype.hasTransition=function(){if(this._source.hasTransition())return !0;if(ge(this._source.type))for(var e in this._tiles){var r=this._tiles[e];if(void 0!==r.fadeEndTime&&r.fadeEndTime>=t.browser.now())return !0}return !1},r.prototype.setFeatureState=function(t,e,r){t=t||"_geojsonTileLayer",this._state.updateState(t,e,r);},r.prototype.removeFeatureState=function(t,e,r){t=t||"_geojsonTileLayer",this._state.removeFeatureState(t,e,r);},r.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},r}(t.Evented);function me(t,e){return t%32-e%32||e-t}function ge(t){return "raster"===t||"image"===t||"video"===t}function ve(){return new t.window.Worker(Dn.workerUrl)}_e.maxOverzooming=10,_e.maxUnderzooming=3;var ye=function(){this.active={};};ye.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length<ye.workerCount;)this.workers.push(new ve);return this.active[t]=!0,this.workers.slice()},ye.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate();}),this.workers=null);};var xe,be=Math.floor(t.browser.hardwareConcurrency/2);function we(e,r){var i={};for(var o in e)"ref"!==o&&(i[o]=e[o]);return t.refProperties.forEach(function(t){t in r&&(i[t]=r[t]);}),i}function Ee(t){t=t.slice();for(var e=Object.create(null),r=0;r<t.length;r++)e[t[r].id]=t[r];for(var i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=we(t[i],e[t[i].ref]));return t}ye.workerCount=Math.max(Math.min(be,6),1);var Te={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 Se(t,e,r){r.push({command:Te.addSource,args:[t,e[t]]});}function Pe(t,e,r){e.push({command:Te.removeSource,args:[t]}),r[t]=!0;}function Ie(t,e,r,i){Pe(t,r,i),Se(t,e,r);}function Ce(e,r,i){var o;for(o in e[i])if(e[i].hasOwnProperty(o)&&"data"!==o&&!t.deepEqual(e[i][o],r[i][o]))return !1;for(o in r[i])if(r[i].hasOwnProperty(o)&&"data"!==o&&!t.deepEqual(e[i][o],r[i][o]))return !1;return !0}function Me(e,r,i,o,n,a){var s;for(s in r=r||{},e=e||{})e.hasOwnProperty(s)&&(t.deepEqual(e[s],r[s])||i.push({command:a,args:[o,s,r[s],n]}));for(s in r)r.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.deepEqual(e[s],r[s])||i.push({command:a,args:[o,s,r[s],n]}));}function Le(t){return t.id}function ze(t,e){return t[e.id]=e,t}function Re(e,r){if(!e)return [{command:Te.setStyle,args:[r]}];var i=[];try{if(!t.deepEqual(e.version,r.version))return [{command:Te.setStyle,args:[r]}];t.deepEqual(e.center,r.center)||i.push({command:Te.setCenter,args:[r.center]}),t.deepEqual(e.zoom,r.zoom)||i.push({command:Te.setZoom,args:[r.zoom]}),t.deepEqual(e.bearing,r.bearing)||i.push({command:Te.setBearing,args:[r.bearing]}),t.deepEqual(e.pitch,r.pitch)||i.push({command:Te.setPitch,args:[r.pitch]}),t.deepEqual(e.sprite,r.sprite)||i.push({command:Te.setSprite,args:[r.sprite]}),t.deepEqual(e.glyphs,r.glyphs)||i.push({command:Te.setGlyphs,args:[r.glyphs]}),t.deepEqual(e.transition,r.transition)||i.push({command:Te.setTransition,args:[r.transition]}),t.deepEqual(e.light,r.light)||i.push({command:Te.setLight,args:[r.light]});var o={},n=[];!function(e,r,i,o){var n;for(n in r=r||{},e=e||{})e.hasOwnProperty(n)&&(r.hasOwnProperty(n)||Pe(n,i,o));for(n in 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Me(s.layout,l.layout,i,a,null,Te.setLayoutProperty),Me(s.paint,l.paint,i,a,null,Te.setPaintProperty),t.deepEqual(s.filter,l.filter)||i.push({command:Te.setFilter,args:[a,l.filter]}),t.deepEqual(s.minzoom,l.minzoom)&&t.deepEqual(s.maxzoom,l.maxzoom)||i.push({command:Te.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Me(s[u],l[u],i,a,u.slice(6),Te.setPaintProperty):t.deepEqual(s[u],l[u])||i.push({command:Te.setLayerProperty,args:[a,u,l[u]]}));for(u in l)l.hasOwnProperty(u)&&!s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Me(s[u],l[u],i,a,u.slice(6),Te.setPaintProperty):t.deepEqual(s[u],l[u])||i.push({command:Te.setLayerProperty,args:[a,u,l[u]]}));}else i.push({command:Te.removeLayer,args:[a]}),c=_[_.lastIndexOf(a)+1],i.push({command:Te.addLayer,args:[l,c]});}(a,r.layers,i);}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:Te.setStyle,args:[r]}];}return i}var Ae=function(t,e,r){var i=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(t/r),this.yCellCount=Math.ceil(e/r);for(var n=0;n<this.xCellCount*this.yCellCount;n++)i.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 De(e,r,i,o,n){var a=t.create();return r?(t.scale(a,a,[1/n,1/n,1]),i||t.rotateZ(a,a,o.angle)):t.multiply(a,o.labelPlaneMatrix,e),a}function ke(e,r,i,o,n){if(r){var a=t.clone(e);return t.scale(a,a,[n,n,1]),i||t.rotateZ(a,a,-o.angle),a}return o.glCoordMatrix}function Be(e,r){var i=[e.x,e.y,0,1];Xe(i,i,r);var o=i[3];return {point:new t.Point(i[0]/o,i[1]/o),signedDistanceFromCamera:o}}function Fe(t,e){var r=t[0]/t[3],i=t[1]/t[3];return r>=-e[0]&&r<=e[0]&&i>=-e[1]&&i<=e[1]}function Oe(e,r,i,o,n,a,s,l){var c=o?e.textSizeData:e.iconSizeData,u=t.evaluateSizeForZoom(c,i.transform.zoom),h=[256/i.width*2+1,256/i.height*2+1],p=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var d=e.lineVertexArray,f=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,_=i.transform.width/i.transform.height,m=!1,g=0;g<f.length;g++){var v=f.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!m)Ve(v.numGlyphs,p);else{m=!1;var y=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(y,y,r),Fe(y,h)){var x=.5+y[3]/i.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(c,u,v),w=s?b*x:b/x,E=new t.Point(v.anchorX,v.anchorY),T=Be(E,n).point,S={},P=je(v,w,!1,l,r,n,a,e.glyphOffsetArray,d,p,T,E,S,_);m=P.useVertical,(P.notEnoughRoom||m||P.needsFlipping&&je(v,w,!0,l,r,n,a,e.glyphOffsetArray,d,p,T,E,S,_).notEnoughRoom)&&Ve(v.numGlyphs,p);}else Ve(v.numGlyphs,p);}}o?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p);}function Ue(t,e,r,i,o,n,a,s,l,c,u,h){var p=s.glyphStartIndex+s.numGlyphs,d=s.lineStartIndex,f=s.lineStartIndex+s.lineLength,_=e.getoffsetX(s.glyphStartIndex),m=e.getoffsetX(p-1),g=Ge(t*_,r,i,o,n,a,s.segment,d,f,l,c,u,h);if(!g)return null;var v=Ge(t*m,r,i,o,n,a,s.segment,d,f,l,c,u,h);return v?{first:g,last:v}:null}function Ne(e,r,i,o){if(e===t.WritingMode.horizontal&&Math.abs(i.y-r.y)>Math.abs(i.x-r.x)*o)return {useVertical:!0};return (e===t.WritingMode.vertical?r.y<i.y:r.x>i.x)?{needsFlipping:!0}:null}function je(e,r,i,o,n,a,s,l,c,u,h,p,d,f){var _,m=r/24,g=e.lineOffsetX*m,v=e.lineOffsetY*m;if(e.numGlyphs>1){var y=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=Ue(m,l,g,v,i,h,p,e,c,a,d,!1);if(!w)return {notEnoughRoom:!0};var E=Be(w.first.point,s).point,T=Be(w.last.point,s).point;if(o&&!i){var S=Ne(e.writingMode,E,T,f);if(S)return S}_=[w.first];for(var P=e.glyphStartIndex+1;P<y-1;P++)_.push(Ge(m*l.getoffsetX(P),g,v,i,h,p,e.segment,x,b,c,a,d,!1));_.push(w.last);}else{if(o&&!i){var I=Be(p,n).point,C=e.lineStartIndex+e.segment+1,M=new t.Point(c.getx(C),c.gety(C)),L=Be(M,n),z=L.signedDistanceFromCamera>0?L.point:Ze(p,M,I,1,n),R=Ne(e.writingMode,I,z,f);if(R)return R}var A=Ge(m*l.getoffsetX(e.glyphStartIndex),g,v,i,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,a,d,!1);if(!A)return {notEnoughRoom:!0};_=[A];}for(var D=0,k=_;D<k.length;D+=1){var B=k[D];t.addDynamicAttributes(u,B.point,B.angle);}return {}}function Ze(t,e,r,i,o){var n=Be(t.add(t.sub(e)._unit()),o).point,a=r.sub(n);return r.add(a._mult(i/a.mag()))}function Ge(e,r,i,o,n,a,s,l,c,u,h,p,d){var f=o?e-r:e+r,_=f>0?1:-1,m=0;o&&(_*=-1,m=Math.PI),_<0&&(m+=Math.PI);for(var g=_>0?l+s:l+s+1,v=g,y=n,x=n,b=0,w=0,E=Math.abs(f);b+w<=E;){if((g+=_)<l||g>=c)return null;if(x=y,void 0===(y=p[g])){var T=new t.Point(u.getx(g),u.gety(g)),S=Be(T,h);if(S.signedDistanceFromCamera>0)y=p[g]=S.point;else{var P=g-_;y=Ze(0===b?a:new t.Point(u.getx(P),u.gety(P)),T,x,E-b+1,h);}}b+=w,w=x.dist(y);}var I=(E-b)/w,C=y.sub(x),M=C.mult(I)._add(x);return M._add(C._unit()._perp()._mult(i*_)),{point:M,angle:m+Math.atan2(y.y-x.y,y.x-x.x),tileDistance:d?{prevTileDistance:g-_===v?0:u.gettileUnitDistanceFromAnchor(g-_),lastSegmentViewportDistance:E-b}:null}}Ae.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Ae.prototype.insert=function(t,e,r,i,o){this._forEachCell(e,r,i,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(r),this.bboxes.push(i),this.bboxes.push(o);},Ae.prototype.insertCircle=function(t,e,r,i){this._forEachCell(e-i,r-i,e+i,r+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(r),this.circles.push(i);},Ae.prototype._insertBoxCell=function(t,e,r,i,o,n){this.boxCells[o].push(n);},Ae.prototype._insertCircleCell=function(t,e,r,i,o,n){this.circleCells[o].push(n);},Ae.prototype._query=function(t,e,r,i,o,n){if(r<0||t>this.width||i<0||e>this.height)return !o&&[];var a=[];if(t<=0&&e<=0&&this.width<=r&&this.height<=i){if(o)return !0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var c=this.circles[3*l],u=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:c-h,y1:u-h,x2:c+h,y2:u+h});}return n?a.filter(n):a}var p={hitTest:o,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,r,i,this._queryCell,a,p,n),o?a.length>0:a},Ae.prototype._queryCircle=function(t,e,r,i,o){var n=t-r,a=t+r,s=e-r,l=e+r;if(a<0||n>this.width||l<0||s>this.height)return !i&&[];var c=[],u={hitTest:i,circle:{x:t,y:e,radius:r},seenUids:{box:{},circle:{}}};return this._forEachCell(n,s,a,l,this._queryCellCircle,c,u,o),i?c.length>0:c},Ae.prototype.query=function(t,e,r,i,o){return this._query(t,e,r,i,!1,o)},Ae.prototype.hitTest=function(t,e,r,i,o){return this._query(t,e,r,i,!0,o)},Ae.prototype.hitTestCircle=function(t,e,r,i){return this._queryCircle(t,e,r,!0,i)},Ae.prototype._queryCell=function(t,e,r,i,o,n,a,s){var l=a.seenUids,c=this.boxCells[o];if(null!==c)for(var u=this.bboxes,h=0,p=c;h<p.length;h+=1){var d=p[h];if(!l.box[d]){l.box[d]=!0;var f=4*d;if(t<=u[f+2]&&e<=u[f+3]&&r>=u[f+0]&&i>=u[f+1]&&(!s||s(this.boxKeys[d]))){if(a.hitTest)return n.push(!0),!0;n.push({key:this.boxKeys[d],x1:u[f],y1:u[f+1],x2:u[f+2],y2:u[f+3]});}}}var _=this.circleCells[o];if(null!==_)for(var m=this.circles,g=0,v=_;g<v.length;g+=1){var y=v[g];if(!l.circle[y]){l.circle[y]=!0;var x=3*y;if(this._circleAndRectCollide(m[x],m[x+1],m[x+2],t,e,r,i)&&(!s||s(this.circleKeys[y]))){if(a.hitTest)return n.push(!0),!0;var b=m[x],w=m[x+1],E=m[x+2];n.push({key:this.circleKeys[y],x1:b-E,y1:w-E,x2:b+E,y2:w+E});}}}},Ae.prototype._queryCellCircle=function(t,e,r,i,o,n,a,s){var l=a.circle,c=a.seenUids,u=this.boxCells[o];if(null!==u)for(var h=this.bboxes,p=0,d=u;p<d.length;p+=1){var f=d[p];if(!c.box[f]){c.box[f]=!0;var _=4*f;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[_+0],h[_+1],h[_+2],h[_+3])&&(!s||s(this.boxKeys[f])))return n.push(!0),!0}}var m=this.circleCells[o];if(null!==m)for(var g=this.circles,v=0,y=m;v<y.length;v+=1){var x=y[v];if(!c.circle[x]){c.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return n.push(!0),!0}}},Ae.prototype._forEachCell=function(t,e,r,i,o,n,a,s){for(var l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(r),h=this._convertToYCellCoord(i),p=l;p<=u;p++)for(var d=c;d<=h;d++){var f=this.xCellCount*d+p;if(o.call(this,t,e,r,i,f,n,a,s))return}},Ae.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Ae.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Ae.prototype._circlesCollide=function(t,e,r,i,o,n){var a=i-t,s=o-e,l=r+n;return l*l>a*a+s*s},Ae.prototype._circleAndRectCollide=function(t,e,r,i,o,n,a){var s=(n-i)/2,l=Math.abs(t-(i+s));if(l>s+r)return !1;var c=(a-o)/2,u=Math.abs(e-(o+c));if(u>c+r)return !1;if(l<=s||u<=c)return !0;var h=l-s,p=u-c;return h*h+p*p<=r*r};var qe=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Ve(t,e){for(var r=0;r<t;r++){var i=e.length;e.resize(i+4),e.float32.set(qe,3*i);}}function Xe(t,e,r){var i=e[0],o=e[1];return t[0]=r[0]*i+r[4]*o+r[12],t[1]=r[1]*i+r[5]*o+r[13],t[3]=r[3]*i+r[7]*o+r[15],t}var We=function(t,e,r){void 0===e&&(e=new Ae(t.width+200,t.height+200,25)),void 0===r&&(r=new Ae(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=r,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200;};function He(t,e,r){t[e+4]=r?1:0;}function Ye(e,r,i){return r*(t.EXTENT/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}We.prototype.placeCollisionBox=function(t,e,r,i,o){var n=this.projectAndGetPerspectiveRatio(i,t.anchorPointX,t.anchorPointY),a=r*n.perspectiveRatio,s=t.x1*a+n.point.x,l=t.y1*a+n.point.y,c=t.x2*a+n.point.x,u=t.y2*a+n.point.y;return !this.isInsideGrid(s,l,c,u)||!e&&this.grid.hitTest(s,l,c,u,o)?{box:[],offscreen:!1}:{box:[s,l,c,u],offscreen:this.isOffscreen(s,l,c,u)}},We.prototype.approximateTileDistance=function(t,e,r,i,o){var n=o?1:i/this.pitchfactor,a=t.lastSegmentViewportDistance*r;return t.prevTileDistance+a+(n-1)*a*Math.abs(Math.sin(e))},We.prototype.placeCollisionCircles=function(e,r,i,o,n,a,s,l,c,u,h,p,d){var f=[],_=this.projectAnchor(c,n.anchorX,n.anchorY),m=l/24,g=n.lineOffsetX*l,v=n.lineOffsetY*l,y=new t.Point(n.anchorX,n.anchorY),x=Ue(m,s,g,v,!1,Be(y,u).point,y,n,a,u,{},!0),b=!1,w=!1,E=!0,T=_.perspectiveRatio*o,S=1/(o*i),P=0,I=0;x&&(P=this.approximateTileDistance(x.first.tileDistance,x.first.angle,S,_.cameraDistance,p),I=this.approximateTileDistance(x.last.tileDistance,x.last.angle,S,_.cameraDistance,p));for(var C=0;C<e.length;C+=5){var M=e[C],L=e[C+1],z=e[C+2],R=e[C+3];if(!x||R<-P||R>I)He(e,C,!1);else{var A=this.projectPoint(c,M,L),D=z*T;if(f.length>0){var k=A.x-f[f.length-4],B=A.y-f[f.length-3];if(D*D*2>k*k+B*B)if(C+8<e.length){var F=e[C+8];if(F>-P&&F<I){He(e,C,!1);continue}}}var O=C/5;f.push(A.x,A.y,D,O),He(e,C,!0);var U=A.x-D,N=A.y-D,j=A.x+D,Z=A.y+D;if(E=E&&this.isOffscreen(U,N,j,Z),w=w||this.isInsideGrid(U,N,j,Z),!r&&this.grid.hitTestCircle(A.x,A.y,D,d)){if(!h)return {circles:[],offscreen:!1};b=!0;}}}return {circles:b||!w?[]:f,offscreen:E}},We.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};for(var r=[],i=1/0,o=1/0,n=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],u=new t.Point(c.x+100,c.y+100);i=Math.min(i,u.x),o=Math.min(o,u.y),n=Math.max(n,u.x),a=Math.max(a,u.y),r.push(u);}for(var h={},p={},d=0,f=this.grid.query(i,o,n,a).concat(this.ignoredGrid.query(i,o,n,a));d<f.length;d+=1){var _=f[d],m=_.key;if(void 0===h[m.bucketInstanceId]&&(h[m.bucketInstanceId]={}),!h[m.bucketInstanceId][m.featureIndex]){var g=[new t.Point(_.x1,_.y1),new t.Point(_.x2,_.y1),new t.Point(_.x2,_.y2),new t.Point(_.x1,_.y2)];t.polygonIntersectsPolygon(r,g)&&(h[m.bucketInstanceId][m.featureIndex]=!0,void 0===p[m.bucketInstanceId]&&(p[m.bucketInstanceId]=[]),p[m.bucketInstanceId].push(m.featureIndex));}}return p},We.prototype.insertCollisionBox=function(t,e,r,i,o){var n={bucketInstanceId:r,featureIndex:i,collisionGroupID:o};(e?this.ignoredGrid:this.grid).insert(n,t[0],t[1],t[2],t[3]);},We.prototype.insertCollisionCircles=function(t,e,r,i,o){for(var n=e?this.ignoredGrid:this.grid,a={bucketInstanceId:r,featureIndex:i,collisionGroupID:o},s=0;s<t.length;s+=4)n.insertCircle(a,t[s],t[s+1],t[s+2]);},We.prototype.projectAnchor=function(t,e,r){var i=[e,r,0,1];return Xe(i,i,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5,cameraDistance:i[3]}},We.prototype.projectPoint=function(e,r,i){var o=[r,i,0,1];return Xe(o,o,e),new t.Point((o[0]/o[3]+1)/2*this.transform.width+100,(-o[1]/o[3]+1)/2*this.transform.height+100)},We.prototype.projectAndGetPerspectiveRatio=function(e,r,i){var o=[r,i,0,1];return Xe(o,o,e),{point:new t.Point((o[0]/o[3]+1)/2*this.transform.width+100,(-o[1]/o[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/o[3]*.5}},We.prototype.isOffscreen=function(t,e,r,i){return r<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary},We.prototype.isInsideGrid=function(t,e,r,i){return r>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary};var Ke=function(t,e,r,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&r?1:0,this.placed=r;};Ke.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var Je=function(t,e,r,i,o){this.text=new Ke(t?t.text:null,e,r,o),this.icon=new Ke(t?t.icon:null,e,i,o);};Je.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var Qe=function(t,e,r){this.text=t,this.icon=e,this.skipFade=r;},$e=function(t,e,r,i,o){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=r,this.bucketIndex=i,this.tileID=o;},tr=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};};function er(e,r,i,o,n){var a=t.getAnchorAlignment(e),s=-(a.horizontalAlign-.5)*r,l=-(a.verticalAlign-.5)*i,c=t.evaluateRadialOffset(e,o);return new t.Point(s+c[0]*n,l+c[1]*n)}tr.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 rr=function(t,e,r,i){this.transform=t.clone(),this.collisionIndex=new We(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new tr(r),this.prevPlacement=i,i&&(i.prevPlacement=void 0),this.placedOrientations={};};function ir(t,e,r,i,o){t.emplaceBack(e?1:0,r?1:0,i||0,o||0),t.emplaceBack(e?1:0,r?1:0,i||0,o||0),t.emplaceBack(e?1:0,r?1:0,i||0,o||0),t.emplaceBack(e?1:0,r?1:0,i||0,o||0);}rr.prototype.placeLayerTile=function(e,r,i,o){var n=r.getBucket(e),a=r.latestFeatureIndex;if(n&&a&&e.id===n.layerIds[0]){var s=r.collisionBoxArray,l=n.layers[0].layout,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.EXTENT,h=this.transform.calculatePosMatrix(r.tileID.toUnwrapped()),p=De(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,Ye(r,1,this.transform.zoom)),d=De(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,Ye(r,1,this.transform.zoom));this.retainedQueryData[n.bucketInstanceId]=new $e(n.bucketInstanceId,a,n.sourceLayerIndex,n.index,r.tileID),this.placeLayerBucket(n,h,p,d,c,u,i,r.holdingForFade(),o,s);}},rr.prototype.attemptAnchorPlacement=function(e,r,i,o,n,a,s,l,c,u,h,p,d,f,_){var m,g=er(e,i,o,n,a),v=this.collisionIndex.placeCollisionBox(function(e,r,i,o,n,a){var s=e.x1,l=e.x2,c=e.y1,u=e.y2,h=e.anchorPointX,p=e.anchorPointY,d=new t.Point(r,i);return o&&d._rotate(n?a:-a),{x1:s+d.x,y1:c+d.y,x2:l+d.x,y2:u+d.y,anchorPointX:h,anchorPointY:p}}(r,g.x,g.y,s,l,this.transform.angle),p,c,u,h.predicate);if(v.box.length>0)return this.prevPlacement&&this.prevPlacement.variableOffsets[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID].text&&(m=this.prevPlacement.variableOffsets[d.crossTileID].anchor),this.variableOffsets[d.crossTileID]={radialOffset:n,width:i,height:o,anchor:e,textBoxScale:a,prevAnchor:m},this.markUsedJustification(f,e,d,_),f.allowVerticalPlacement&&(this.markUsedOrientation(f,_,d),this.placedOrientations[d.crossTileID]=_),v},rr.prototype.placeLayerBucket=function(e,r,i,o,n,a,s,l,c,u){var h=this,p=e.layers[0].layout,d=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom),f=p.get("text-optional"),_=p.get("icon-optional"),m=p.get("text-allow-overlap"),g=p.get("icon-allow-overlap"),v=m&&(g||!e.hasIconData()||_),y=g&&(m||!e.hasTextData()||f),x=this.collisionGroups.get(e.sourceID),b="map"===p.get("text-rotation-alignment"),w="map"===p.get("text-pitch-alignment"),E="viewport-y"===p.get("symbol-z-order");!e.collisionArrays&&u&&e.deserializeCollisionBoxes(u);var T=function(o,u){if(!c[o.crossTileID])if(l)h.placements[o.crossTileID]=new Qe(!1,!1,!1);else{var g,E=!1,T=!1,S=!0,P={box:null,offscreen:null},I={box:null,offscreen:null},C=null,M=null,L=0,z=0,R=0;u.textFeatureIndex&&(L=u.textFeatureIndex),u.verticalTextFeatureIndex&&(z=u.verticalTextFeatureIndex);var A=u.textBox;if(A){var D=function(r){var i=t.WritingMode.horizontal;if(e.allowVerticalPlacement&&!r&&h.prevPlacement){var n=h.prevPlacement.placedOrientations[o.crossTileID];n&&(h.placedOrientations[o.crossTileID]=n,i=n,h.markUsedOrientation(e,i,o));}return i},k=function(r,i){if(e.allowVerticalPlacement&&o.numVerticalGlyphVertices>0&&u.verticalTextBox)for(var n=0,a=e.writingModes;n<a.length;n+=1){if(a[n]===t.WritingMode.vertical?(P=i(),I=P):P=r(),P&&P.box&&P.box.length)break}else P=r();};if(p.get("text-variable-anchor")){var B=p.get("text-variable-anchor");if(h.prevPlacement&&h.prevPlacement.variableOffsets[o.crossTileID]){var F=h.prevPlacement.variableOffsets[o.crossTileID];B.indexOf(F.anchor)>0&&(B=B.filter(function(t){return t!==F.anchor})).unshift(F.anchor);}var O=function(t,i){for(var n=t.x2-t.x1,s=t.y2-t.y1,l=o.textBoxScale,c={box:[],offscreen:!1},u=m?2*B.length:B.length,p=0;p<u;++p){var d=B[p%B.length],f=p>=B.length;if((c=h.attemptAnchorPlacement(d,t,n,s,o.radialTextOffset,l,b,w,a,r,x,f,o,e,i))&&c.box&&c.box.length){E=!0;break}}return c};k(function(){return O(A,t.WritingMode.horizontal)},function(){var r=u.verticalTextBox,i=P&&P.box&&P.box.length;return e.allowVerticalPlacement&&!i&&o.numVerticalGlyphVertices>0&&r?O(r,t.WritingMode.vertical):{box:null,offscreen:null}}),P&&(E=P.box,S=P.offscreen);var U=D(P&&P.box);if(!E&&h.prevPlacement){var N=h.prevPlacement.variableOffsets[o.crossTileID];N&&(h.variableOffsets[o.crossTileID]=N,h.markUsedJustification(e,N.anchor,o,U));}}else{var j=function(t,i){var n=h.collisionIndex.placeCollisionBox(t,p.get("text-allow-overlap"),a,r,x.predicate);return n&&n.box&&n.box.length&&(h.markUsedOrientation(e,i,o),h.placedOrientations[o.crossTileID]=i),n};k(function(){return j(A,t.WritingMode.horizontal)},function(){var r=u.verticalTextBox;return e.allowVerticalPlacement&&o.numVerticalGlyphVertices>0&&r?j(r,t.WritingMode.vertical):{box:null,offscreen:null}}),D(P&&P.box&&P.box.length);}}E=(g=P)&&g.box&&g.box.length>0,S=g&&g.offscreen;var Z=u.textCircles;if(Z){var G=e.text.placedSymbolArray.get(o.centerJustifiedTextSymbolIndex),q=t.evaluateSizeForFeature(e.textSizeData,d,G);C=h.collisionIndex.placeCollisionCircles(Z,p.get("text-allow-overlap"),n,a,G,e.lineVertexArray,e.glyphOffsetArray,q,r,i,s,w,x.predicate),E=p.get("text-allow-overlap")||C.circles.length>0,S=S&&C.offscreen;}u.iconFeatureIndex&&(R=u.iconFeatureIndex),u.iconBox&&(T=(M=h.collisionIndex.placeCollisionBox(u.iconBox,p.get("icon-allow-overlap"),a,r,x.predicate)).box.length>0,S=S&&M.offscreen);var V=f||0===o.numHorizontalGlyphVertices&&0===o.numVerticalGlyphVertices,X=_||0===o.numIconVertices;V||X?X?V||(T=T&&E):E=T&&E:T=E=T&&E,E&&g&&g.box&&(I&&I.box&&z?h.collisionIndex.insertCollisionBox(g.box,p.get("text-ignore-placement"),e.bucketInstanceId,z,x.ID):h.collisionIndex.insertCollisionBox(g.box,p.get("text-ignore-placement"),e.bucketInstanceId,L,x.ID)),T&&M&&h.collisionIndex.insertCollisionBox(M.box,p.get("icon-ignore-placement"),e.bucketInstanceId,R,x.ID),E&&C&&h.collisionIndex.insertCollisionCircles(C.circles,p.get("text-ignore-placement"),e.bucketInstanceId,L,x.ID),h.placements[o.crossTileID]=new Qe(E||v,T||y,S||e.justReloaded),c[o.crossTileID]=!0;}};if(E)for(var S=e.getSortedSymbolIndexes(this.transform.angle),P=S.length-1;P>=0;--P){var I=S[P];T(e.symbolInstances.get(I),e.collisionArrays[I]);}else for(var C=0;C<e.symbolInstances.length;++C)T(e.symbolInstances.get(C),e.collisionArrays[C]);e.justReloaded=!1;},rr.prototype.markUsedJustification=function(e,r,i,o){var n,a={left:i.leftJustifiedTextSymbolIndex,center:i.centerJustifiedTextSymbolIndex,right:i.rightJustifiedTextSymbolIndex};n=o===t.WritingMode.vertical?i.verticalPlacedTextSymbolIndex:a[t.getAnchorJustification(r)];for(var s=0,l=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex,i.verticalPlacedTextSymbolIndex];s<l.length;s+=1){var c=l[s];c>=0&&(e.text.placedSymbolArray.get(c).crossTileID=n>=0&&c!==n?0:i.crossTileID);}},rr.prototype.markUsedOrientation=function(e,r,i){for(var o=r===t.WritingMode.horizontal||r===t.WritingMode.horizontalOnly?r:0,n=r===t.WritingMode.vertical?r:0,a=0,s=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex];a<s.length;a+=1){var l=s[a];e.text.placedSymbolArray.get(l).placedOrientation=o;}i.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(i.verticalPlacedTextSymbolIndex).placedOrientation=n);},rr.prototype.commit=function(t){this.commitTime=t;var e=this.prevPlacement,r=!1,i=e&&0!==this.fadeDuration?(this.commitTime-e.commitTime)/this.fadeDuration:1,o=e?e.opacities:{},n=e?e.variableOffsets:{},a=e?e.placedOrientations:{};for(var s in this.placements){var l=this.placements[s],c=o[s];c?(this.opacities[s]=new Je(c,i,l.text,l.icon),r=r||l.text!==c.text.placed||l.icon!==c.icon.placed):(this.opacities[s]=new Je(null,i,l.text,l.icon,l.skipFade),r=r||l.text||l.icon);}for(var u in o){var h=o[u];if(!this.opacities[u]){var p=new Je(h,i,!1,!1);p.isHidden()||(this.opacities[u]=p,r=r||h.text.placed||h.icon.placed);}}for(var d in n)this.variableOffsets[d]||!this.opacities[d]||this.opacities[d].isHidden()||(this.variableOffsets[d]=n[d]);for(var f in a)this.placedOrientations[f]||!this.opacities[f]||this.opacities[f].isHidden()||(this.placedOrientations[f]=a[f]);r?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t);},rr.prototype.updateLayerOpacities=function(t,e){for(var r={},i=0,o=e;i<o.length;i+=1){var n=o[i],a=n.getBucket(t);a&&n.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,r,n.collisionBoxArray);}},rr.prototype.updateBucketOpacities=function(e,r,i){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasCollisionBoxData()&&e.collisionBox.collisionVertexArray.clear(),e.hasCollisionCircleData()&&e.collisionCircle.collisionVertexArray.clear();var o=e.layers[0].layout,n=new Je(null,0,!1,!1,!0),a=o.get("text-allow-overlap"),s=o.get("icon-allow-overlap"),l=o.get("text-variable-anchor"),c="map"===o.get("text-rotation-alignment"),u="map"===o.get("text-pitch-alignment"),h=new Je(null,0,a&&(s||!e.hasIconData()||o.get("icon-optional")),s&&(a||!e.hasTextData()||o.get("text-optional")),!0);!e.collisionArrays&&i&&(e.hasCollisionBoxData()||e.hasCollisionCircleData())&&e.deserializeCollisionBoxes(i);for(var p=0;p<e.symbolInstances.length;p++){var d=e.symbolInstances.get(p),f=d.numHorizontalGlyphVertices,_=d.numVerticalGlyphVertices,m=d.crossTileID,g=r[m],v=this.opacities[m];g?v=n:v||(v=h,this.opacities[m]=v),r[m]=!0;var y=f>0||_>0,x=d.numIconVertices>0;if(y){for(var b=hr(v.text),w=(f+_)/4,E=0;E<w;E++)e.text.opacityVertexArray.emplaceBack(b);var T=v.text.isHidden()?1:0,S=this.placedOrientations[d.crossTileID],P=S===t.WritingMode.horizontal||S===t.WritingMode.horizontalOnly?1:0,I=S===t.WritingMode.vertical?1:0;[d.rightJustifiedTextSymbolIndex,d.centerJustifiedTextSymbolIndex,d.leftJustifiedTextSymbolIndex].forEach(function(t){t>=0&&(e.text.placedSymbolArray.get(t).hidden=T||I);}),d.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(d.verticalPlacedTextSymbolIndex).hidden=T||P);var C=this.variableOffsets[d.crossTileID];C&&this.markUsedJustification(e,C.anchor,d,S);var M=this.placedOrientations[d.crossTileID];M&&(this.markUsedJustification(e,"left",d,M),this.markUsedOrientation(e,M,d));}if(x){for(var L=hr(v.icon),z=0;z<d.numIconVertices/4;z++)e.icon.opacityVertexArray.emplaceBack(L);e.icon.placedSymbolArray.get(p).hidden=v.icon.isHidden();}if(e.hasCollisionBoxData()||e.hasCollisionCircleData()){var R=e.collisionArrays[p];if(R){if(R.textBox){var A=new t.Point(0,0),D=!0;if(l){var k=this.variableOffsets[m];k?(A=er(k.anchor,k.width,k.height,k.radialOffset,k.textBoxScale),c&&A._rotate(u?this.transform.angle:-this.transform.angle)):D=!1;}ir(e.collisionBox.collisionVertexArray,v.text.placed,!D,A.x,A.y);}R.iconBox&&ir(e.collisionBox.collisionVertexArray,v.icon.placed,!1);var B=R.textCircles;if(B&&e.hasCollisionCircleData())for(var F=0;F<B.length;F+=5){var O=g||0===B[F+4];ir(e.collisionCircle.collisionVertexArray,v.text.placed,O);}}}}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.hasCollisionBoxData()&&e.collisionBox.collisionVertexBuffer&&e.collisionBox.collisionVertexBuffer.updateData(e.collisionBox.collisionVertexArray),e.hasCollisionCircleData()&&e.collisionCircle.collisionVertexBuffer&&e.collisionCircle.collisionVertexBuffer.updateData(e.collisionCircle.collisionVertexArray);},rr.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},rr.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},rr.prototype.stillRecent=function(t){return this.commitTime+this.fadeDuration>t},rr.prototype.setStale=function(){this.stale=!0;};var or=Math.pow(2,25),nr=Math.pow(2,24),ar=Math.pow(2,17),sr=Math.pow(2,16),lr=Math.pow(2,9),cr=Math.pow(2,8),ur=Math.pow(2,1);function hr(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,r=Math.floor(127*t.opacity);return r*or+e*nr+r*ar+e*sr+r*lr+e*cr+r*ur+e}var pr=function(){this._currentTileIndex=0,this._seenCrossTileIDs={};};pr.prototype.continuePlacement=function(t,e,r,i,o){for(;this._currentTileIndex<t.length;){var n=t[this._currentTileIndex];if(e.placeLayerTile(i,n,r,this._seenCrossTileIDs),this._currentTileIndex++,o())return !0}};var dr=function(t,e,r,i,o,n,a){this.placement=new rr(t,o,n,a),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=i,this._done=!1;};dr.prototype.isDone=function(){return this._done},dr.prototype.continuePlacement=function(e,r,i){for(var o=this,n=t.browser.now(),a=function(){var e=t.browser.now()-n;return !o._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=r[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 pr),this._inProgressLayer.continuePlacement(i[s.source],this.placement,this._showCollisionBoxes,s,a))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;},dr.prototype.commit=function(t){return this.placement.commit(t),this.placement};var fr=function(t,e,r,i,o){this.projection=t,this.tileSize=e,this.tileID=r,this.indexedSymbolInstances={},this.bucketInstanceId=o;for(var n=0;n<i.length;n++){var a=i.get(n),s=a.key;this.indexedSymbolInstances[s]||(this.indexedSymbolInstances[s]=[]),this.indexedSymbolInstances[s].push({crossTileID:a.crossTileID,coord:this.getScaledCoordinates(a,r)});}},_r={roundingFactor:{configurable:!0}};_r.roundingFactor.get=function(){return this.tileSize/t.EXTENT/2},fr.prototype.getScaledCoordinates=function(e,r){var i=r.canonical.z-this.tileID.canonical.z,o=this.roundingFactor/Math.pow(2,i);return {x:Math.floor((r.canonical.x*t.EXTENT+e.anchorX)*o),y:Math.floor((r.canonical.y*t.EXTENT+e.anchorY)*o)}},fr.prototype.findMatches=function(t,e,r){for(var i=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 n=t.get(o);if(!n.crossTileID){var a=this.indexedSymbolInstances[n.key];if(a)for(var s=this.getScaledCoordinates(n,e),l=0,c=a;l<c.length;l+=1){var u=c[l];if(Math.abs(u.coord.x-s.x)<=i&&Math.abs(u.coord.y-s.y)<=i&&!r[u.crossTileID]){r[u.crossTileID]=!0,n.crossTileID=u.crossTileID;break}}}}},Object.defineProperties(fr.prototype,_r);var mr=function(){this.maxCrossTileID=0;};mr.prototype.generate=function(){return ++this.maxCrossTileID};var gr=function(t){this.indexes={},this.usedCrossTileIDs={},this.lng=0,this.projection=t;};gr.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/this.projection.getMaxExtent());if(0!==e)for(var r in this.indexes){var i=this.indexes[r],o={};for(var n in i){var a=i[n];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),o[a.tileID.key]=a;}this.indexes[r]=o;}this.lng=t;},gr.prototype.addBucket=function(t,e,r){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 i=0;i<e.symbolInstances.length;i++){e.symbolInstances.get(i).crossTileID=0;}this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var n in this.indexes){var a=this.indexes[n];if(Number(n)>t.overscaledZ)for(var s in a){var l=a[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o);}else{var c=a[t.scaledTo(Number(n)).key];c&&c.findMatches(e.symbolInstances,t,o);}}for(var u=0;u<e.symbolInstances.length;u++){var h=e.symbolInstances.get(u);h.crossTileID||(h.crossTileID=r.generate(),o[h.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new fr(this.projection,e.tileSize,t,e.symbolInstances,e.bucketInstanceId),!0},gr.prototype.removeBucketCrossTileIDs=function(t,e){for(var r in e.indexedSymbolInstances)for(var i=0,o=e.indexedSymbolInstances[r];i<o.length;i+=1){var n=o[i];delete this.usedCrossTileIDs[t][n.crossTileID];}},gr.prototype.removeStaleBuckets=function(t){var e=!1;for(var r in this.indexes){var i=this.indexes[r];for(var o in i)t[i[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(r,i[o]),delete i[o],e=!0);}return e};var vr=function(t){this.layerIndexes={},this.crossTileIDs=new mr,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={},this.projection=t;};vr.prototype.addLayer=function(t,e,r){var i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new gr(this.projection));var o=!1,n={};i.handleWrapJump(r);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],c=l.getBucket(t);c&&t.id===c.layerIds[0]&&(c.bucketInstanceId||(c.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(l.tileID,c,this.crossTileIDs)&&(o=!0),n[c.bucketInstanceId]=!0);}return i.removeStaleBuckets(n)&&(o=!0),o},vr.prototype.pruneUnusedLayers=function(t){var e={};for(var r in t.forEach(function(t){e[t]=!0;}),this.layerIndexes)e[r]||delete this.layerIndexes[r];};var yr=function(e,r){return t.emitValidationErrors(e,r&&r.filter(function(t){return "source.canvas"!==t.identifier}))},xr=t.pick(Te,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),br=t.pick(Te,["setCenter","setZoom","setBearing","setPitch"]),wr=function(e){function r(i,o){var n=this;void 0===o&&(o={}),e.call(this),this.map=i,this.dispatcher=new S((xe||(xe=new ye),xe),this),this.imageManager=new d,this.imageManager.setEventedParent(this),this.glyphManager=new x(i._requestManager,o.localIdeographFontFamily),this.lineAtlas=new T(256,512),this.crossTileSymbolIndex=new vr(this.map.projection),this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());var a=this;this._rtlTextPluginCallback=r.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload();}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=n.sourceCaches[t.sourceId];if(e){var r=e.getSource();if(r&&r.vectorLayerIds)for(var i in n._layers){var o=n._layers[i];o.source===r.id&&n._validateLayer(o);}}}}),this.dispatcher.broadcast("setProjection",i.projection);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.loadURL=function(e,r){var i=this;void 0===r&&(r={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var o="boolean"==typeof r.validate?r.validate:!t.isMapboxURL(e);e=this.map._requestManager.normalizeStyleURL(e,r.accessToken);var n=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,function(e,r){i._request=null,e?i.fire(new t.ErrorEvent(e)):r&&i._load(r,o);});},r.prototype.loadJSON=function(e,r){var i=this;void 0===r&&(r={}),this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.browser.frame(function(){i._request=null,i._load(e,!1!==r.validate);});},r.prototype._load=function(e,r){var i=this;if(!r||!yr(this,t.validateStyle(e))){for(var o in this._loaded=!0,this.stylesheet=e,e.sources)this.addSource(o,e.sources[o],{validate:!1});e.sprite?this._spriteRequest=h(e.sprite,this.map._requestManager,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.fire(new t.Event("data",{dataType:"style"}));}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var n=Ee(this.stylesheet.layers);this._order=n.map(function(t){return t.id}),this._layers={};for(var a=0,s=n;a<s.length;a+=1){var l=s[a];(l=t.createStyleLayer(l)).setEventedParent(this,{layer:{id:l.id}}),this._layers[l.id]=l;}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new E(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}},r.prototype._validateLayer=function(e){var r=this.sourceCaches[e.source];if(r){var i=e.sourceLayer;if(i){var o=r.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+i+'" does not exist on source "'+o.id+'" as specified by style layer "'+e.id+'"')));}}},r.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()},r.prototype._serializeLayers=function(t){for(var e=[],r=0,i=t;r<i.length;r+=1){var o=i[r],n=this._layers[o];"custom"!==n.type&&e.push(n.serialize());}return e},r.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},r.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},r.prototype.update=function(e){if(this._loaded){var r=this._changed;if(this._changed){var i=Object.keys(this._updatedLayers),o=Object.keys(this._removedLayers);for(var n in(i.length||o.length)&&this._updateWorkerLayers(i,o),this._updatedSources){var a=this._updatedSources[n];"reload"===a?this._reloadSource(n):"clear"===a&&this._clearSource(n);}for(var s in this._updatedPaintProps)this._layers[s].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}for(var l in this.sourceCaches)this.sourceCaches[l].used=!1;for(var c=0,u=this._order;c<u.length;c+=1){var h=u[c],p=this._layers[h];p.recalculate(e),!p.isHidden(e.zoom)&&p.source&&(this.sourceCaches[p.source].used=!0);}this.light.recalculate(e),this.z=e.zoom,r&&this.fire(new t.Event("data",{dataType:"style"}));}},r.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e});},r.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={};},r.prototype.setState=function(e){var r=this;if(this._checkLoaded(),yr(this,t.validateStyle(e)))return !1;(e=t.clone$1(e)).layers=Ee(e.layers);var i=Re(this.serialize(),e).filter(function(t){return !(t.command in br)});if(0===i.length)return !1;var o=i.filter(function(t){return !(t.command in xr)});if(o.length>0)throw new Error("Unimplemented: "+o.map(function(t){return t.command}).join(", ")+".");return i.forEach(function(t){"setTransition"!==t.command&&r[t.command].apply(r,t.args);}),this.stylesheet=e,!0},r.prototype.addImage=function(e,r){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,r),this.fire(new t.Event("data",{dataType:"style"}));},r.prototype.updateImage=function(t,e){this.imageManager.updateImage(t,e);},r.prototype.getImage=function(t){return this.imageManager.getImage(t)},r.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}));},r.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},r.prototype.addSource=function(e,r,i){var o=this;if(void 0===i&&(i={}),this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!r.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(r).join(", ")+".");delete r.defaultTileSize;if(!(["vector","raster","geojson","video","image"].indexOf(r.type)>=0)||!this._validate(t.validateStyle.source,"sources."+e,r,null,i)){this.map&&this.map._collectResourceTiming&&(r.collectResourceTiming=!0),r.defaultTileSize=t.window.GEOGLOBE_TILESIZE||this.map.projection.getTileSize();var n=this.sourceCaches[e]=new _e(e,r,this.dispatcher);n.style=this,n.setEventedParent(this,function(){return {isSourceLoaded:o.loaded(),source:n.serialize(),sourceId:e}}),n.onAdd(this.map),this._changed=!0;}},r.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var r in this._layers)if(this._layers[r].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+r+'" is using it.')));var i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.clearTiles(),i.onRemove&&i.onRemove(this.map),this._changed=!0;},r.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0;},r.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},r.prototype.addLayer=function(e,r,i){void 0===i&&(i={}),this._checkLoaded();var o=e.id;if(this.getLayer(o))this.fire(new t.ErrorEvent(new Error('Layer with id "'+o+'" already exists on this map')));else{var n;if("custom"===e.type){if(yr(this,t.validateCustomStyleLayer(e)))return;n=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},i))return;n=t.createStyleLayer(e),this._validateLayer(n),n.setEventedParent(this,{layer:{id:o}});}var a=r?this._order.indexOf(r):this._order.length;if(r&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" does not exist on this map.')));else{if(this._order.splice(a,0,o),this._layerOrderChanged=!0,this._layers[o]=n,this._removedLayers[o]&&n.source&&"custom"!==n.type){var s=this._removedLayers[o];delete this._removedLayers[o],s.type!==n.type?this._updatedSources[n.source]="clear":(this._updatedSources[n.source]="reload",this.sourceCaches[n.source].pause());}this._updateLayer(n),n.onAdd&&n.onAdd(this.map);}}},r.prototype.moveLayer=function(e,r){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==r){var i=this._order.indexOf(e);this._order.splice(i,1);var o=r?this._order.indexOf(r):this._order.length;r&&-1===o?this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" does not exist on this map.'))):(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.")));},r.prototype.removeLayer=function(e){this._checkLoaded();var r=this._layers[e];if(r){r.setEventedParent(null);var i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=r,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],r.onRemove&&r.onRemove(this.map);}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")));},r.prototype.getLayer=function(t){return this._layers[t]},r.prototype.setLayerZoomRange=function(e,r,i){this._checkLoaded();var o=this.getLayer(e);o?o.minzoom===r&&o.maxzoom===i||(null!=r&&(o.minzoom=r),null!=i&&(o.maxzoom=i),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")));},r.prototype.setFilter=function(e,r,i){void 0===i&&(i={}),this._checkLoaded();var o=this.getLayer(e);if(o){if(!t.deepEqual(o.filter,r))return null==r?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateStyle.filter,"layers."+o.id+".filter",r,null,i)||(o.filter=t.clone$1(r),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")));},r.prototype.getFilter=function(e){return t.clone$1(this.getLayer(e).filter)},r.prototype.setLayoutProperty=function(e,r,i,o){void 0===o&&(o={}),this._checkLoaded();var n=this.getLayer(e);n?t.deepEqual(n.getLayoutProperty(r),i)||(n.setLayoutProperty(r,i,o),this._updateLayer(n)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")));},r.prototype.getLayoutProperty=function(e,r){var i=this.getLayer(e);if(i)return i.getLayoutProperty(r);this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style.")));},r.prototype.setPaintProperty=function(e,r,i,o){void 0===o&&(o={}),this._checkLoaded();var n=this.getLayer(e);n?t.deepEqual(n.getPaintProperty(r),i)||(n.setPaintProperty(r,i,o)&&this._updateLayer(n),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")));},r.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},r.prototype.setFeatureState=function(e,r){this._checkLoaded();var i=e.source,o=e.sourceLayer,n=this.sourceCaches[i],a=parseInt(e.id,10);if(void 0!==n){var s=n.getSource().type;"geojson"===s&&o?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||o?isNaN(a)||a<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative."))):n.setFeatureState(o,a,r):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.")));},r.prototype.removeFeatureState=function(e,r){this._checkLoaded();var i=e.source,o=this.sourceCaches[i];if(void 0!==o){var n=o.getSource().type,a="vector"===n?e.sourceLayer:void 0,s=parseInt(e.id,10);"vector"!==n||a?void 0!==e.id&&isNaN(s)||s<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be non-negative."))):r&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is requred to remove its specific state property."))):o.removeFeatureState(a,s,r):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.")));},r.prototype.getFeatureState=function(e){this._checkLoaded();var r=e.source,i=e.sourceLayer,o=this.sourceCaches[r],n=parseInt(e.id,10);if(void 0!==o)if("vector"!==o.getSource().type||i){if(!(isNaN(n)||n<0))return o.getFeatureState(i,n);this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative.")));}else 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.")));},r.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},r.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})},r.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;},r.prototype._flattenAndSortRenderedFeatures=function(t){for(var e=this,r=function(t){return "fill-extrusion"===e._layers[t].type},i={},o=[],n=this._order.length-1;n>=0;n--){var a=this._order[n];if(r(a)){i[a]=n;for(var s=0,l=t;s<l.length;s+=1){var c=l[s][a];if(c)for(var u=0,h=c;u<h.length;u+=1){var p=h[u];o.push(p);}}}}o.sort(function(t,e){return e.intersectionZ-t.intersectionZ});for(var d=[],f=this._order.length-1;f>=0;f--){var _=this._order[f];if(r(_))for(var m=o.length-1;m>=0;m--){var g=o[m].feature;if(i[g.layer.id]<f)break;d.push(g),o.pop();}else for(var v=0,y=t;v<y.length;v+=1){var x=y[v][_];if(x)for(var b=0,w=x;b<w.length;b+=1){var E=w[b];d.push(E.feature);}}}return d},r.prototype.queryRenderedFeatures=function(e,r,i){r&&r.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",r.filter,null,r);var o={};if(r&&r.layers){if(!Array.isArray(r.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var n=0,a=r.layers;n<a.length;n+=1){var s=a[n],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 u in this.sourceCaches)r.layers&&!o[u]||c.push(wt(this.sourceCaches[u],this._layers,e,r,i));return this.placement&&c.push(function(t,e,r,i,o,n){for(var a={},s=o.queryRenderedSymbols(r),l=[],c=0,u=Object.keys(s).map(Number);c<u.length;c+=1){var h=u[c];l.push(n[h]);}l.sort(Et);for(var p=function(){var e=f[d],r=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,i.filter,i.layers,t);for(var o in r){var n=a[o]=a[o]||[],l=r[o];l.sort(function(t,r){var i=e.featureSortOrder;if(i){var o=i.indexOf(t.featureIndex);return i.indexOf(r.featureIndex)-o}return r.featureIndex-t.featureIndex});for(var c=0,u=l;c<u.length;c+=1){var h=u[c];n.push(h);}}},d=0,f=l;d<f.length;d+=1)p();var _=function(r){a[r].forEach(function(i){var o=i.feature,n=t[r],a=e[n.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 a)_(m);return a}(this._layers,this.sourceCaches,e,r,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(c)},r.prototype.querySourceFeatures=function(e,r){r&&r.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",r.filter,null,r);var i=this.sourceCaches[e];return i?function(t,e){for(var r=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),i=[],o={},n=0;n<r.length;n++){var a=r[n],s=a.tileID.canonical.key;o[s]||(o[s]=!0,a.querySourceFeatures(i,e));}return i}(i,r):[]},r.prototype.addSourceType=function(t,e,i){return r.getSourceType(t)?i(new Error('A source type called "'+t+'" already exists.')):(r.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))},r.prototype.getLight=function(){return this.light.getLight()},r.prototype.setLight=function(e,r){void 0===r&&(r={}),this._checkLoaded();var i=this.light.getLight(),o=!1;for(var n in e)if(!t.deepEqual(e[n],i[n])){o=!0;break}if(o){var a={now:t.browser.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,r),this.light.updateTransitions(a);}},r.prototype._validate=function(e,r,i,o,n){return void 0===n&&(n={}),(!n||!1!==n.validate)&&yr(this,e.call(t.validateStyle,t.extend({key:r,style:this.serialize(),value:i,styleSpec:t.styleSpec},o)))},r.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("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove();},r.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles();},r.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload();},r.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t);},r.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t);},r.prototype._updatePlacement=function(e,r,i,o){for(var n=!1,a=!1,s={},l=0,c=this._order;l<c.length;l+=1){var u=c[l],h=this._layers[u];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.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(h,s[h.source],e.center.lng);n=n||d;}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var f=this._layerOrderChanged||0===i;if((f||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.browser.now()))&&(this.pauseablePlacement=new dr(e,this._order,f,r,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.browser.now()),a=!0),n&&this.pauseablePlacement.placement.setStale()),a||n)for(var _=0,m=this._order;_<m.length;_+=1){var g=m[_],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.browser.now())},r.prototype._releaseSymbolFadeTiles=function(){for(var t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();},r.prototype.getImages=function(t,e,r){this.imageManager.getImages(e.icons,r);},r.prototype.getGlyphs=function(t,e,r){this.glyphManager.getGlyphs(e.stacks,r);},r.prototype.getResource=function(e,r,i){return t.makeRequest(r,i)},r.prototype.loadSprite=function(e,r){var i=this;void 0===r&&(r=""),this._spriteRequest=h(e,this.map._requestManager,function(e,o){if(i._spriteRequest=null,e)i.fire(new t.ErrorEvent(e));else if(o)for(var n in o){var a=r+n;i.imageManager.getImage(a)?i.fire(new t.ErrorEvent("An image with this name already exists.")):i.imageManager.addImage(a,o[n]);}});},r.prototype.setGlyphs=function(t){this.glyphManager.setURL(t),this.stylesheet.glyphs=t;},r.prototype.setVisibleBoundary=function(t,e){if(e){var r=this.sourceCaches[e];if(r){var i=r.getSource();i.setBoundary&&i.setBoundary(t);}}else for(var o in this.sourceCaches){var n=this.sourceCaches[o].getSource();n.setBoundary&&n.setBoundary(t);}},r}(t.Evented);wr.getSourceType=function(t){return vt[t]},wr.setSourceType=function(t,e){vt[t]=e;},wr.registerForPluginAvailability=t.registerForPluginAvailability;var Er=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),Tr=Jr("#ifdef GL_ES\r\nprecision mediump float;\r\n#else\r\n#if !defined(lowp)\r\n#define lowp\r\n#endif\r\n#if !defined(mediump)\r\n#define mediump\r\n#endif\r\n#if !defined(highp)\r\n#define highp\r\n#endif\r\n#endif","#ifdef GL_ES\r\nprecision highp float;\r\n#else\r\n#if !defined(lowp)\r\n#define lowp\r\n#endif\r\n#if !defined(mediump)\r\n#define mediump\r\n#endif\r\n#if !defined(highp)\r\n#define highp\r\n#endif\r\n#endif\nvec2 unpack_float(const float packedValue) {\r\nint packedIntValue=int(packedValue);\r\nint v0=packedIntValue/256;\r\nreturn vec2(v0,packedIntValue-v0*256);\r\n}\r\nvec2 unpack_opacity(const float packedOpacity) {\r\nint intOpacity=int(packedOpacity)/2;\r\nreturn vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));\r\n}vec4 decode_color(const vec2 encodedColor) {\r\nreturn vec4(\r\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\r\n);\r\n}float unpack_mix_vec2(const vec2 packedValue,const float t) {\r\nreturn mix(packedValue[0],packedValue[1],t);\r\n}vec4 unpack_mix_color(const vec4 packedColors,const float t) {\r\nvec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));\r\nvec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));\r\nreturn mix(minColor,maxColor,t);\r\n}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) {\r\nvec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);\r\nreturn (tile_units_to_pixels*pos+offset)/pattern_size;\r\n}"),Sr=Jr("uniform vec4 u_color;\r\nuniform float u_opacity;\r\nvoid main() {\r\ngl_FragColor=u_color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),Pr=Jr("uniform vec2 u_pattern_tl_a;\r\nuniform vec2 u_pattern_br_a;\r\nuniform vec2 u_pattern_tl_b;\r\nuniform vec2 u_pattern_br_b;\r\nuniform vec2 u_texsize;\r\nuniform float u_mix;\r\nuniform float u_opacity;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvoid main() {\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\ngl_FragColor=mix(color1,color2,u_mix)*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_pattern_size_a;\r\nuniform vec2 u_pattern_size_b;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_scale_a;\r\nuniform float u_scale_b;\r\nuniform float u_tile_units_to_pixels;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_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);\r\nv_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);\r\n}"),Ir=Jr("varying vec3 v_data;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define mediump float radius\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp vec4 stroke_color\r\n#pragma mapbox: define mediump float stroke_width\r\n#pragma mapbox: define lowp float stroke_opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize mediump float radius\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp vec4 stroke_color\r\n#pragma mapbox: initialize mediump float stroke_width\r\n#pragma mapbox: initialize lowp float stroke_opacity\r\nvec2 extrude=v_data.xy;\r\nfloat extrude_length=length(extrude);\r\nlowp float antialiasblur=v_data.z;\r\nfloat antialiased_blur=-max(blur,antialiasblur);\r\nfloat opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);\r\nfloat color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\r\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\r\n);\r\ngl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform bool u_scale_with_map;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_extrude_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nattribute vec2 a_pos;\r\nvarying vec3 v_data;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define mediump float radius\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp vec4 stroke_color\r\n#pragma mapbox: define mediump float stroke_width\r\n#pragma mapbox: define lowp float stroke_opacity\r\nvoid main(void) {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize mediump float radius\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp vec4 stroke_color\r\n#pragma mapbox: initialize mediump float stroke_width\r\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);\r\nif (u_pitch_with_map) {\r\nvec2 corner_position=circle_center;\r\nif (u_scale_with_map) {\r\ncorner_position+=extrude*(radius+stroke_width)*u_extrude_scale;\r\n} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);\r\ncorner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);\r\n}\r\ngl_Position=u_matrix*vec4(corner_position,0,1);\r\n} else {\r\ngl_Position=u_matrix*vec4(circle_center,0,1);\r\nif (u_scale_with_map) {\r\ngl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;\r\n} else {\r\ngl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;\r\n}\r\n}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);\r\nv_data=vec3(extrude.x,extrude.y,antialiasblur);\r\n}"),Cr=Jr("void main() {\r\ngl_FragColor=vec4(1.0);\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),Mr=Jr("uniform highp float u_intensity;\r\nvarying vec2 v_extrude;\r\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\r\nvoid main() {\r\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);\r\nfloat val=weight*u_intensity*GAUSS_COEF*exp(d);\r\ngl_FragColor=vec4(val,1.0,1.0,1.0);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform float u_extrude_scale;\r\nuniform float u_opacity;\r\nuniform float u_intensity;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_extrude;\r\n#pragma mapbox: define highp float weight\r\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\r\nvoid main(void) {\r\n#pragma mapbox: initialize highp float weight\r\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);\r\ngl_Position=u_matrix*pos;\r\n}"),Lr=Jr("uniform sampler2D u_image;\r\nuniform sampler2D u_color_ramp;\r\nuniform float u_opacity;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\nfloat t=texture2D(u_image,v_pos).r;\r\nvec4 color=texture2D(u_color_ramp,vec2(t,0.5));\r\ngl_FragColor=color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(0.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos*u_world,0,1);\r\nv_pos.x=a_pos.x;\r\nv_pos.y=1.0-a_pos.y;\r\n}"),zr=Jr("varying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nfloat alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {\r\ngl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;\r\n}\r\nif (v_notUsed > 0.5) {gl_FragColor*=.1;\r\n}\r\n}","attribute vec2 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\r\nattribute vec2 a_shift;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_extrude_scale;\r\nuniform float u_camera_to_center_distance;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nvec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;\r\nhighp float collision_perspective_ratio=clamp(\r\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);\r\ngl_Position=u_matrix*vec4(a_pos,0.0,1.0);\r\ngl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\n}"),Rr=Jr("uniform float u_overscale_factor;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying vec2 v_extrude_scale;\r\nvoid main() {\r\nfloat alpha=0.5;vec4 color=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {\r\ncolor=vec4(0.0,0.0,1.0,0.5)*alpha;\r\n}\r\nif (v_notUsed > 0.5) {color*=.2;\r\n}\r\nfloat extrude_scale_length=length(v_extrude_scale);\r\nfloat extrude_length=length(v_extrude)*extrude_scale_length;\r\nfloat stroke_width=15.0*extrude_scale_length/u_overscale_factor;\r\nfloat radius=v_radius*extrude_scale_length;\r\nfloat distance_to_edge=abs(extrude_length-radius);\r\nfloat opacity_t=smoothstep(-stroke_width,0.0,-distance_to_edge);\r\ngl_FragColor=opacity_t*color;\r\n}","attribute vec2 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_extrude_scale;\r\nuniform float u_camera_to_center_distance;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying vec2 v_extrude_scale;\r\nvoid main() {\r\nvec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;\r\nhighp float collision_perspective_ratio=clamp(\r\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);\r\ngl_Position=u_matrix*vec4(a_pos,0.0,1.0);\r\nhighp float padding_factor=1.2;gl_Position.xy+=a_extrude*u_extrude_scale*padding_factor*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\nv_radius=abs(a_extrude.y);v_extrude=a_extrude*padding_factor;\r\nv_extrude_scale=u_extrude_scale*u_camera_to_center_distance*collision_perspective_ratio;\r\n}"),Ar=Jr("uniform highp vec4 u_color;\r\nvoid main() {\r\ngl_FragColor=u_color;\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),Dr=Jr("#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_FragColor=color*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),kr=Jr("varying vec2 v_pos;\r\n#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 outline_color\r\n#pragma mapbox: initialize lowp float opacity\r\nfloat dist=length(v_pos-gl_FragCoord.xy);\r\nfloat alpha=1.0-smoothstep(0.0,1.0,dist);\r\ngl_FragColor=outline_color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 outline_color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\r\n}"),Br=Jr("uniform vec2 u_texsize;\r\nuniform sampler2D u_image;\r\nuniform float u_fade;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);\r\nfloat alpha=1.0-smoothstep(0.0,1.0,dist);\r\ngl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform vec4 u_scale;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);\r\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\r\n}"),Fr=Jr("uniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\ngl_FragColor=mix(color1,color2,u_fade)*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform vec4 u_scale;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileZoomRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);\r\n}"),Or=Jr("/*\nvarying vec4 v_color;\r\nvoid main() {\r\ngl_FragColor=v_color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}\r*/\nvarying vec3 v_point_y;\r\nvarying vec4 v_top_color;\r\nvarying vec4 v_bottom_color;\r\nvoid main() {\r\ngl_FragColor=vec4(1.0);\r\nfloat z=v_point_y.x;\r\nfloat b=v_point_y.y;\r\nfloat h=v_point_y.z;\r\nfloat percent=clamp((z-b)/(h-b),0.0,1.0);\r\ngl_FragColor=mix(v_bottom_color,v_top_color,percent);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","/*\nuniform mat4 u_matrix;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec4 v_color;\r\n#pragma mapbox: define highp float base\r\n#pragma mapbox: define highp float height\r\n#pragma mapbox: define highp vec4 color\r\nvoid main() {\r\n#pragma mapbox: initialize highp float base\r\n#pragma mapbox: initialize highp float height\r\n#pragma mapbox: initialize highp vec4 color\r\nvec3 normal=a_normal_ed.xyz;\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\ngl_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;\r\nv_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);\r\ncolor+=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*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);\r\nv_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);\r\nv_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);\r\nv_color*=u_opacity;\r\n}\r*/\nuniform mat4 u_matrix;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;uniform int u_type;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec3 v_point_y;\r\nvarying vec4 v_top_color;\r\nvarying vec4 v_bottom_color;\r\n#pragma mapbox: define highp float base\r\n#pragma mapbox: define highp float height\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float intensity\r\n#pragma mapbox: define highp vec4 bottom_color\nvec4 append_lighting(const vec4 p_color) {\r\n#pragma mapbox: initialize highp float base\r\n#pragma mapbox: initialize highp float height\r\nvec3 normal=a_normal_ed.xyz;\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);vec4 color=p_color;float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,0.0);\r\ncolor+=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*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}vec4 r_color=vec4(0.0);r_color.rgb=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));r_color.a=color.a;r_color*=u_opacity;\r\nreturn r_color;\r\n}\r\nvoid main() {\r\n#pragma mapbox: initialize highp float base\r\n#pragma mapbox: initialize highp float height\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float intensity\r\n#pragma mapbox: initialize highp vec4 bottom_color\r\nvec3 normal=a_normal_ed.xyz;\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\ngl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);v_point_y=vec3(t > 0.0 ? height : base,base,height);v_top_color=color;\r\nv_bottom_color=color;if(u_type==1) {if (intensity > 0.0) {\r\nv_top_color*=abs(intensity);\r\n}if (intensity < 0.0) {\r\nv_bottom_color*=abs(intensity);\r\n}}else if(u_type==2) {\r\nv_bottom_color=bottom_color;\r\n}v_top_color=append_lighting(v_top_color);\r\nv_bottom_color=append_lighting(v_bottom_color);\r\n}"),Ur=Jr("/*\nuniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\nvec4 mixedColor=mix(color1,color2,u_fade);\r\ngl_FragColor=mixedColor*v_lighting;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}\r*/\nuniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;uniform int u_type;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;varying vec3 v_point_y;\r\nvarying vec4 v_normal_ed;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float intensity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float intensity\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\nvec4 mixedColor=mix(color1,color2,u_fade);\r\ngl_FragColor=mixedColor;if (u_type==1) {float edgedistance=v_normal_ed.w;\r\nif (edgedistance > 0.0) {\r\nfloat z=v_point_y.x;\r\nfloat b=v_point_y.y;\r\nfloat h=v_point_y.z;\r\nfloat y=clamp((z-b)/(h-b),0.0,1.0);gl_FragColor=texture2D(u_image,vec2(0.5,1.0-y));if (intensity > 0.0) {\r\ngl_FragColor*=mix(1.0,abs(intensity),y);\r\n}\r\nif (intensity < 0.0) {\r\ngl_FragColor*=mix(abs(intensity),1.0,y);\r\n}\r\n} else {gl_FragColor=texture2D(u_image,vec2(0.5,1.0));\r\n}\r\n}\r\ngl_FragColor*=v_lighting;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","/*\nuniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_height_factor;\r\nuniform vec4 u_scale;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec3 normal=a_normal_ed.xyz;\r\nfloat edgedistance=a_normal_ed.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\nfloat z=t > 0.0 ? height : base;\r\ngl_Position=u_matrix*vec4(a_pos,z,1);\r\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\r\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);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);\r\nv_lighting=vec4(0.0,0.0,0.0,1.0);\r\nfloat directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);\r\ndirectional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);\r\nif (normal.y !=0.0) {directional*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}\r\nv_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\r\nv_lighting*=u_opacity;\r\n}\r*/\nuniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_height_factor;\r\nuniform vec4 u_scale;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;varying vec3 v_point_y;\r\nvarying vec4 v_normal_ed;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec3 normal=a_normal_ed.xyz;\r\nfloat edgedistance=a_normal_ed.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\nfloat z=t > 0.0 ? height : base;\r\ngl_Position=u_matrix*vec4(a_pos,z,1);v_point_y=vec3(t > 0.0 ? height : base,base,height);\r\nv_normal_ed=a_normal_ed;\r\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\r\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);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);\r\nv_lighting=vec4(0.0,0.0,0.0,1.0);\r\nfloat directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);\r\ndirectional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);\r\nif (normal.y !=0.0) {directional*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}\r\nv_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\r\nv_lighting*=u_opacity;\r\n}"),Nr=Jr("#ifdef GL_ES\r\nprecision highp float;\r\n#endif\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos;\r\nuniform vec2 u_dimension;\r\nuniform float u_zoom;\r\nuniform float u_maxzoom;\r\nfloat getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;\r\nreturn (data.r+data.g*256.0+data.b*256.0*256.0)/4.0;\r\n}\r\nvoid main() {\r\nvec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);\r\nfloat b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);\r\nfloat c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);\r\nfloat d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);\r\nfloat e=getElevation(v_pos,0.0);\r\nfloat f=getElevation(v_pos+vec2(epsilon.x,0),0.0);\r\nfloat g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);\r\nfloat h=getElevation(v_pos+vec2(0,epsilon.y),0.0);\r\nfloat i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggeration=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\r\nvec2 deriv=vec2(\r\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\r\n)/ pow(2.0,(u_zoom-u_maxzoom)*exaggeration+19.2562-u_zoom);\r\ngl_FragColor=clamp(vec4(\r\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_dimension;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nhighp vec2 epsilon=1.0/u_dimension;\r\nfloat scale=(u_dimension.x-2.0)/u_dimension.x;\r\nv_pos=(a_texture_pos/8192.0)*scale+epsilon;\r\n}"),jr=Jr("uniform sampler2D u_image;\r\nvarying vec2 v_pos;\r\nuniform vec2 u_latrange;\r\nuniform vec2 u_light;\r\nuniform vec4 u_shadow;\r\nuniform vec4 u_highlight;\r\nuniform vec4 u_accent;\r\n#define PI 3.141592653589793\r\nvoid main() {\r\nvec4 pixel=texture2D(u_image,v_pos);\r\nvec2 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);\r\nfloat aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);\r\nfloat intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;\r\nfloat maxValue=0.5*PI;\r\nfloat 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);\r\nfloat shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);\r\nvec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);\r\ngl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos=a_texture_pos/8192.0;\r\n}"),Zr=Jr("uniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\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;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define scale 0.015873016\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform vec2 u_units_to_pixels;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_linesofar;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define highp float height\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize highp float height\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nv_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat 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;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,height,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}"),Gr=Jr("uniform lowp float u_device_pixel_ratio;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_lineprogress;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\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;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,vec2(v_lineprogress,0.5));\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define MAX_LINE_DISTANCE 32767.0\n#define scale 0.015873016\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_lineprogress;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define highp float height\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize highp float height\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nv_lineprogress=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0/MAX_LINE_DISTANCE;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat 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;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,height,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}"),qr=Jr("uniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform mediump vec4 u_scale;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat pixelRatio=u_scale.x;\r\nfloat tileZoomRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nvec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);\r\nvec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\nfloat x_a=mod(v_linesofar/pattern_size_a.x,1.0);\r\nfloat x_b=mod(v_linesofar/pattern_size_b.x,1.0);float y_a=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_a.y+2.0)/2.0)/pattern_size_a.y);\r\nfloat y_b=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_b.y+2.0)/2.0)/pattern_size_b.y);\r\nvec2 pos_a=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,vec2(x_a,y_a));\r\nvec2 pos_b=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,vec2(x_b,y_b));\r\nvec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\r\ngl_FragColor=color*alpha*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_units_to_pixels;\r\nuniform mediump float u_ratio;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define highp float height\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize highp float height\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nfloat 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;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat 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;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,height,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_linesofar=a_linesofar;\r\nv_width2=vec2(outset,inset);\r\n}"),Vr=Jr("uniform lowp float u_device_pixel_ratio;\r\nuniform sampler2D u_image;\r\nuniform float u_sdfgamma;\r\nuniform float u_mix;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp float floorwidth\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float width\r\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;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\nfloat sdfdist_a=texture2D(u_image,v_tex_a).a;\r\nfloat sdfdist_b=texture2D(u_image,v_tex_b).a;\r\nfloat sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);\r\nalpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_patternscale_a;\r\nuniform float u_tex_y_a;\r\nuniform vec2 u_patternscale_b;\r\nuniform float u_tex_y_b;\r\nuniform vec2 u_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp float floorwidth\r\n#pragma mapbox: define highp float height\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize lowp float floorwidth\r\n#pragma mapbox: initialize highp float height\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nfloat a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat 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;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,height,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);\r\nv_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);\r\nv_width2=vec2(outset,inset);\r\n}"),Xr=Jr("uniform float u_fade_t;\r\nuniform float u_opacity;\r\nuniform sampler2D u_image0;\r\nuniform sampler2D u_image1;\r\nvarying vec2 v_pos0;\r\nvarying vec2 v_pos1;\r\nuniform float u_brightness_low;\r\nuniform float u_brightness_high;\r\nuniform float u_saturation_factor;\r\nuniform float u_contrast_factor;\r\nuniform vec3 u_spin_weights;\r\nvoid main() {vec4 color0=texture2D(u_image0,v_pos0);\r\nvec4 color1=texture2D(u_image1,v_pos1);\r\nif (color0.a > 0.0) {\r\ncolor0.rgb=color0.rgb/color0.a;\r\n}\r\nif (color1.a > 0.0) {\r\ncolor1.rgb=color1.rgb/color1.a;\r\n}\r\nvec4 color=mix(color0,color1,u_fade_t);\r\ncolor.a*=u_opacity;\r\nvec3 rgb=color.rgb;rgb=vec3(\r\ndot(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;\r\nrgb+=(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);\r\nvec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);\r\ngl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_tl_parent;\r\nuniform float u_scale_parent;\r\nuniform float u_buffer_scale;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos0;\r\nvarying vec2 v_pos1;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;\r\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\r\n}"),Wr=Jr("uniform sampler2D u_texture;\r\nvarying vec2 v_tex;\r\nvarying float v_fade_opacity;\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\nlowp float alpha=opacity*v_fade_opacity;\r\ngl_FragColor=texture2D(u_texture,v_tex)*alpha;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","const float PI=3.141592653589793;\r\nattribute vec4 a_pos_offset;\r\nattribute vec4 a_data;\r\nattribute vec3 a_projected_pos;\r\nattribute float a_fade_opacity;\r\nuniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;\r\nuniform highp float u_pitch;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform float u_fade_change;\r\nuniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_texsize;\r\nvarying vec2 v_tex;\r\nvarying float v_fade_opacity;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp float height\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp float height\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_data.xy;\r\nvec2 a_size=a_data.zw;\r\nhighp float segment_angle=-a_projected_pos[2];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size[0],a_size[1],u_size_t)/256.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size[0]/256.0;\r\n} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\r\nsize=u_size;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec4 projectedPoint=u_matrix*vec4(a_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,4.0);\r\nsize*=perspective_ratio;\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projectedPoint.xy/projectedPoint.w;\r\nvec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);\r\ngl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),height,1.0);\r\nv_tex=a_tex/u_texsize;\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nv_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));\r\n}"),Hr=Jr("#define SDF_PX 8.0\r\nuniform bool u_is_halo;\r\nuniform sampler2D u_texture;\r\nuniform highp float u_gamma_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform bool u_is_text;\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;\r\nvec2 tex=v_data0.xy;\r\nfloat gamma_scale=v_data1.x;\r\nfloat size=v_data1.y;\r\nfloat fade_opacity=v_data1[2];\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nlowp vec4 color=fill_color;\r\nhighp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);\r\nlowp float buff=(256.0-64.0)/256.0;\r\nif (u_is_halo) {\r\ncolor=halo_color;\r\ngamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);\r\nbuff=(6.0-halo_width/fontScale)/SDF_PX;\r\n}\r\nlowp float dist=texture2D(u_texture,tex).a;\r\nhighp float gamma_scaled=gamma*gamma_scale;\r\nhighp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);\r\ngl_FragColor=color*(alpha*opacity*fade_opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","const float PI=3.141592653589793;\r\nattribute vec4 a_pos_offset;\r\nattribute vec4 a_data;\r\nattribute vec3 a_projected_pos;\r\nattribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform highp float u_pitch;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nuniform float u_fade_change;\r\nuniform vec2 u_texsize;\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\n#pragma mapbox: define highp float height\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\n#pragma mapbox: initialize highp float height\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_data.xy;\r\nvec2 a_size=a_data.zw;\r\nhighp float segment_angle=-a_projected_pos[2];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size[0],a_size[1],u_size_t)/256.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size[0]/256.0;\r\n} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\r\nsize=u_size;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec4 projectedPoint=u_matrix*vec4(a_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,4.0);\r\nsize*=perspective_ratio;\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projectedPoint.xy/projectedPoint.w;\r\nvec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);\r\ngl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),height,1.0);\r\nfloat gamma_scale=gl_Position.w;\r\nvec2 tex=a_tex/u_texsize;\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nfloat interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));\r\nv_data0=vec2(tex.x,tex.y);\r\nv_data1=vec3(gamma_scale,size,interpolated_fade_opacity);\r\n}"),Yr=Jr("#define TAU 6.28318530718\r\n#define MAX_ITER 5\r\n#define INTENSITY 0.004\r\n#define SCALE 1000.0\r\nuniform lowp float u_time;\r\nvoid main() {\r\nvec2 uv=gl_FragCoord.xy/SCALE;\r\nvec2 p=mod(uv*TAU,TAU)-250.0;\r\nvec2 i=vec2(p);\r\nfloat c=1.0;\r\nfor (int n=0; n < MAX_ITER; n++) {\r\nfloat t=0.5*u_time*(1.0-(3.5/float(n+1)));\r\ni=p+vec2(cos(t-i.x)+sin(t+i.y),sin(t-i.y)+cos(t+i.x));\r\nc+=1.0/length(vec2(p.x/(sin(i.x+t)/INTENSITY),p.y/(cos(i.y+t)/INTENSITY)));\r\n}\r\nc=1.17-pow(c/float(MAX_ITER),1.4);\r\ngl_FragColor=vec4(clamp(vec3(pow(abs(c),8.0))+vec3(0.0,0.35,0.5),0.0,1.0),1.0);\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),Kr=Jr("#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\nvarying float v_opacity;\r\nvarying float v_discard;\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\nif(v_discard<0.0) {\r\ndiscard;\r\n}\r\nfloat opacity_m=v_opacity;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\ngl_FragColor=color*(alpha*opacity)*opacity_m;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\n#define scale 0.015873016\r\nattribute vec4 a_pos_normal;\r\nattribute vec4 a_data;\r\nattribute vec3 a_extra_m;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform vec2 u_gl_units_to_pixels;\r\nuniform vec4 u_speed_mat;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying float v_opacity;\r\nvarying float v_discard;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\r\nvec3 f_extra_m=vec3(a_extra_m[0]*3.0/255.0,a_extra_m[1],a_extra_m[2]);\r\nfloat status=f_extra_m[2];\r\nfloat link_seq=f_extra_m[1];\r\nv_opacity=f_extra_m[0];\r\nfloat speed1=u_speed_mat[0];\r\nfloat speed2=u_speed_mat[1];\r\nfloat speed3=u_speed_mat[2];\r\nfloat speed4=u_speed_mat[3];\r\nif(status==1.0){\r\nif(link_seq!=speed1){\r\nv_discard=-100.0;\r\n}else{\r\nv_discard=100.0;\r\n}\r\n}else if(status==2.0) {\r\nif(link_seq!=speed2){\r\nv_discard=-100.0;\r\n}else{\r\nv_discard=100.0;\r\n}\r\n}else if(status==3.0) {\r\nif(link_seq!=speed3){\r\nv_discard=-100.0;\r\n}else{\r\nv_discard=100.0;\r\n}\r\n}else if(status==4.0) {\r\nif(link_seq!=speed4){\r\nv_discard=-100.0;\r\n}else{\r\nv_discard=100.0;\r\n}\r\n}\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nvec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+ANTIALIASING;mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}");function Jr(t,e){var r=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,i={};return {fragmentSource:t=t.replace(r,function(t,e,r,o,n){return i[n]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+n+"\nvarying "+r+" "+o+" "+n+";\n#else\nuniform "+r+" "+o+" u_"+n+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+n+"\n    "+r+" "+o+" "+n+" = u_"+n+";\n#endif\n"}),vertexSource:e=e.replace(r,function(t,e,r,o,n){var a="float"===o?"vec2":"vec4",s=n.match(/color/)?"color":a;return i[n]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+n+"\nuniform lowp float u_"+n+"_t;\nattribute "+r+" "+a+" a_"+n+";\nvarying "+r+" "+o+" "+n+";\n#else\nuniform "+r+" "+o+" u_"+n+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+n+" = a_"+n+";\n#else\n    "+r+" "+o+" "+n+" = u_"+n+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+n+" = unpack_mix_"+s+"(a_"+n+", u_"+n+"_t);\n#else\n    "+r+" "+o+" "+n+" = u_"+n+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+n+"\nuniform lowp float u_"+n+"_t;\nattribute "+r+" "+a+" a_"+n+";\n#else\nuniform "+r+" "+o+" u_"+n+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+r+" "+o+" "+n+" = a_"+n+";\n#else\n    "+r+" "+o+" "+n+" = u_"+n+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+r+" "+o+" "+n+" = unpack_mix_"+s+"(a_"+n+", u_"+n+"_t);\n#else\n    "+r+" "+o+" "+n+" = u_"+n+";\n#endif\n"})}}var Qr=Object.freeze({prelude:Tr,background:Sr,backgroundPattern:Pr,circle:Ir,clippingMask:Cr,heatmap:Mr,heatmapTexture:Lr,collisionBox:zr,collisionCircle:Rr,debug:Ar,fill:Dr,fillOutline:kr,fillOutlinePattern:Br,fillPattern:Fr,fillExtrusion:Or,fillExtrusionPattern:Ur,hillshadePrepare:Nr,hillshade:jr,line:Zr,lineGradient:Gr,linePattern:qr,lineSDF:Vr,raster:Xr,symbolIcon:Wr,symbolSDF:Hr,fillWater:Yr,sprite:Kr}),$r=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};$r.prototype.bind=function(t,e,r,i,o,n,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==i.length,c=0;!l&&c<i.length;c++)this.boundPaintVertexBuffers[c]!==i[c]&&(l=!0);var u=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==r||l||this.boundIndexBuffer!==o||this.boundVertexOffset!==n||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||u?this.freshBind(e,r,i,o,n,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),o&&o.dynamicDraw&&o.bind(),s&&s.bind());},$r.prototype.freshBind=function(t,e,r,i,o,n,a){var s,l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=r,this.boundIndexBuffer=i,this.boundVertexOffset=o,this.boundDynamicVertexBuffer=n,this.boundDynamicVertexBuffer2=a;else{s=c.currentNumAttributes||0;for(var h=l;h<s;h++)u.disableVertexAttribArray(h);}e.enableAttributes(u,t);for(var p=0,d=r;p<d.length;p+=1){d[p].enableAttributes(u,t);}n&&n.enableAttributes(u,t),a&&a.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,o);for(var f=0,_=r;f<_.length;f+=1){var m=_[f];m.bind(),m.setVertexAttribPointers(u,t,o);}n&&(n.bind(),n.setVertexAttribPointers(u,t,o)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(u,t,o)),c.currentNumAttributes=l;},$r.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);};var ti=function(e,r,i,o,n){var a=e.gl;this.program=a.createProgram();var s=i.defines().concat("#define DEVICE_PIXEL_RATIO "+t.browser.devicePixelRatio.toFixed(1));n&&s.push("#define OVERDRAW_INSPECTOR;");var l=s.concat(Tr.fragmentSource,r.fragmentSource).join("\n"),c=s.concat(Tr.vertexSource,r.vertexSource).join("\n"),u=a.createShader(a.FRAGMENT_SHADER);a.shaderSource(u,l),a.compileShader(u),a.attachShader(this.program,u);var h=a.createShader(a.VERTEX_SHADER);a.shaderSource(h,c),a.compileShader(h),a.attachShader(this.program,h);for(var p=i.layoutAttributes||[],d=0;d<p.length;d++)a.bindAttribLocation(this.program,d,p[d].name);a.linkProgram(this.program),this.numAttributes=a.getProgramParameter(this.program,a.ACTIVE_ATTRIBUTES),this.attributes={};for(var f={},_=0;_<this.numAttributes;_++){var m=a.getActiveAttrib(this.program,_);m&&(this.attributes[m.name]=a.getAttribLocation(this.program,m.name));}for(var g=a.getProgramParameter(this.program,a.ACTIVE_UNIFORMS),v=0;v<g;v++){var y=a.getActiveUniform(this.program,v);y&&(f[y.name]=a.getUniformLocation(this.program,y.name));}this.fixedUniforms=o(e,f),this.binderUniforms=i.getUniforms(e,f);};function ei(e,r,i){var o=1/Ye(i,1,r.transform.tileZoom),n=Math.pow(2,i.tileID.overscaledZ),a=i.tileSize*Math.pow(2,r.transform.tileZoom)/n,s=a*(i.tileID.canonical.x+i.tileID.wrap*n),l=a*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[t.browser.devicePixelRatio,o,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[s>>16,l>>16],u_pixel_coord_lower:[65535&s,65535&l]}}ti.prototype.draw=function(t,e,r,i,o,n,a,s,l,c,u,h,p,d,f,_){var m,g=t.gl;for(var v in t.program.set(this.program),t.setDepthMode(r),t.setStencilMode(i),t.setColorMode(o),t.setCullFace(n),this.fixedUniforms)this.fixedUniforms[v].set(a[v]);d&&d.setUniforms(t,this.binderUniforms,h,{zoom:p});for(var y=(m={},m[g.LINES]=2,m[g.TRIANGLES]=3,m[g.LINE_STRIP]=1,m)[e],x=0,b=u.get();x<b.length;x+=1){var w=b[x],E=w.vaos||(w.vaos={});(E[s]||(E[s]=new $r)).bind(t,this,l,d?d.getPaintVertexBuffers():[],c,w.vertexOffset,f,_),g.drawElements(e,w.primitiveLength*y,g.UNSIGNED_SHORT,w.primitiveOffset*y*2);}};var ri=function(e,r,i,o,n){var a=r.style.light,s=a.properties.get("position"),l=[s.x,s.y,s.z],c=t.create$1();"viewport"===a.properties.get("anchor")&&t.fromRotation(c,-r.transform.angle),t.transformMat3(l,l,c);var u=a.properties.get("color"),h=0;n&&(n.getPaintProperty("fill-extrusion-intensity")&&(h=1),n.getPaintProperty("fill-extrusion-bottom-color")&&(h=2));return {u_matrix:e,u_lightpos:l,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[u.r,u.g,u.b],u_vertical_gradient:+i,u_opacity:o,u_type:h}},ii=function(e,r,i,o,n,a,s,l){var c=0;l&&(!1===l.paint.get("fill-extrusion-pattern-repeat")&&(c=1));return t.extend(ri(e,r,i,o),ei(a,r,s),{u_height_factor:-Math.pow(2,n.overscaledZ)/s.tileSize/8,u_type:c})},oi=function(t){return {u_matrix:t}},ni=function(e,r,i,o){return t.extend(oi(e),ei(i,r,o))},ai=function(t,e){return {u_matrix:t,u_world:e}},si=function(e,r,i,o,n){return t.extend(ni(e,r,i,o),{u_world:n})},li=function(t,e){return {u_matrix:t,u_time:e}},ci=function(e,r,i,o){var n,a,s=e.transform;if("map"===o.paint.get("circle-pitch-alignment")){var l=Ye(i,1,s.zoom);n=!0,a=[l,l];}else n=!1,a=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_matrix:e.translatePosMatrix(r.posMatrix,i,o.paint.get("circle-translate"),o.paint.get("circle-translate-anchor")),u_pitch_with_map:+n,u_device_pixel_ratio:t.browser.devicePixelRatio,u_extrude_scale:a}},ui=function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,r.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,r.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,r.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,r.u_overscale_factor)}},hi=function(t,e,r){var i=Ye(r,1,e.zoom),o=Math.pow(2,e.zoom-r.tileID.overscaledZ),n=r.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:i,u_extrude_scale:[e.pixelsToGLUnits[0]/(i*o),e.pixelsToGLUnits[1]/(i*o)],u_overscale_factor:n}},pi=function(t,e){return {u_matrix:t,u_color:e}},di=function(t){return {u_matrix:t}},fi=function(t,e,r,i){return {u_matrix:t,u_extrude_scale:Ye(e,1,r),u_intensity:i}},_i=function(e,r,i,o){var n=t.create();t.ortho(n,0,e.width,e.height,0,0,1);var a=e.context.gl;return {u_matrix:n,u_world:[a.drawingBufferWidth,a.drawingBufferHeight],u_image:i,u_color_ramp:o,u_opacity:r.paint.get("heatmap-opacity")}},mi=function(t,e,r){var i=r.paint.get("hillshade-shadow-color"),o=r.paint.get("hillshade-highlight-color"),n=r.paint.get("hillshade-accent-color"),a=r.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===r.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);var s=!t.options.moving;return {u_matrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),s),u_image:0,u_latrange:vi(t,e.tileID),u_light:[r.paint.get("hillshade-exaggeration"),a],u_shadow:i,u_highlight:o,u_accent:n}},gi=function(e,r){var i=e.dem.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:[i,i],u_zoom:e.tileID.overscaledZ,u_maxzoom:r}};function vi(e,r){var i=e.projection.zoomScale(r.canonical.z),o=r.canonical.y;return [new t.MercatorCoordinate(0,o/i,0,e.projection).toLngLat().lat,new t.MercatorCoordinate(0,(o+1)/i,0,e.projection).toLngLat().lat]}var yi=function(e,r,i){var o=e.transform;return {u_matrix:Ti(e,r,i),u_ratio:1/Ye(r,1,o.zoom),u_device_pixel_ratio:t.browser.devicePixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},xi=function(e,r,i){return t.extend(yi(e,r,i),{u_image:0})},bi=function(e,r,i,o){var n=e.transform,a=Ei(r,n);return {u_matrix:Ti(e,r,i),u_texsize:r.imageAtlasTexture.size,u_ratio:1/Ye(r,1,n.zoom),u_device_pixel_ratio:t.browser.devicePixelRatio,u_image:0,u_scale:[t.browser.devicePixelRatio,a,o.fromScale,o.toScale],u_fade:o.t,u_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},wi=function(e,r,i,o,n){var a=e.transform,s=e.lineAtlas,l=Ei(r,a),c="round"===i.layout.get("line-cap"),u=s.getDash(o.from,c),h=s.getDash(o.to,c),p=u.width*n.fromScale,d=h.width*n.toScale;return t.extend(yi(e,r,i),{u_patternscale_a:[l/p,-u.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:s.width/(256*Math.min(p,d)*t.browser.devicePixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:n.t})};function Ei(t,e){return 1/Ye(t,1,e.tileZoom)}function Ti(t,e,r){return t.translatePosMatrix(e.tileID.posMatrix,e,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"))}var Si=function(t,e,r,i,o){return {u_matrix:t,u_tl_parent:e,u_scale_parent:r,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.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:(a=o.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(n=o.paint.get("raster-contrast"),n>0?1/(1-n):1+n),u_spin_weights:Pi(o.paint.get("raster-hue-rotate"))};var n,a;};function Pi(t){t*=Math.PI/180;var e=Math.sin(t),r=Math.cos(t);return [(2*r+1)/3,(-Math.sqrt(3)*e-r+1)/3,(Math.sqrt(3)*e-r+1)/3]}var Ii=function(t,e,r,i,o,n,a,s,l,c){var u=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:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+r,u_aspect_ratio:u.width/u.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:n,u_label_plane_matrix:a,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+i,u_texsize:c,u_texture:0}},Ci=function(e,r,i,o,n,a,s,l,c,u,h){var p=n.transform;return t.extend(Ii(e,r,i,o,n,a,s,l,c,u),{u_gamma_scale:o?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_device_pixel_ratio:t.browser.devicePixelRatio,u_is_halo:+h})},Mi=function(t,e,r){return {u_matrix:t,u_opacity:e,u_color:r}},Li=function(e,r,i,o,n,a){return t.extend(function(t,e,r,i){var o=r.imageManager.getPattern(t.from),n=r.imageManager.getPattern(t.to),a=r.imageManager.getPixelSize(),s=a.width,l=a.height,c=Math.pow(2,i.tileID.overscaledZ),u=i.tileSize*Math.pow(2,r.transform.tileZoom)/c,h=u*(i.tileID.canonical.x+i.tileID.wrap*c),p=u*i.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:o.tl,u_pattern_br_a:o.br,u_pattern_tl_b:n.tl,u_pattern_br_b:n.br,u_texsize:[s,l],u_mix:e.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:n.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/Ye(i,1,r.transform.tileZoom),u_pixel_coord_upper:[h>>16,p>>16],u_pixel_coord_lower:[65535&h,65535&p]}}(o,a,i,n),{u_matrix:e,u_opacity:r})},zi=function(t,e,r,i){var o=t.transform;return {u_matrix:Ri(t,e,r),u_ratio:1/Ye(e,1,o.zoom),u_gl_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]],u_speed_mat:i}};function Ri(t,e,r){return t.translatePosMatrix(e.tileID.posMatrix,e,r.paint.get("sprite-translate"),r.paint.get("sprite-translate-anchor"))}var Ai={fillExtrusion:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_lightpos:new t.Uniform3f(e,r.u_lightpos),u_lightintensity:new t.Uniform1f(e,r.u_lightintensity),u_lightcolor:new t.Uniform3f(e,r.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,r.u_vertical_gradient),u_opacity:new t.Uniform1f(e,r.u_opacity),u_type:new t.Uniform1i(e,r.u_type)}},fillExtrusionPattern:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_lightpos:new t.Uniform3f(e,r.u_lightpos),u_lightintensity:new t.Uniform1f(e,r.u_lightintensity),u_lightcolor:new t.Uniform3f(e,r.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,r.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,r.u_height_factor),u_image:new t.Uniform1i(e,r.u_image),u_texsize:new t.Uniform2f(e,r.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,r.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,r.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,r.u_scale),u_fade:new t.Uniform1f(e,r.u_fade),u_opacity:new t.Uniform1f(e,r.u_opacity),u_type:new t.Uniform1i(e,r.u_type)}},fill:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix)}},fillPattern:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_image:new t.Uniform1i(e,r.u_image),u_texsize:new t.Uniform2f(e,r.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,r.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,r.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,r.u_scale),u_fade:new t.Uniform1f(e,r.u_fade)}},fillOutline:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_world:new t.Uniform2f(e,r.u_world)}},fillOutlinePattern:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_world:new t.Uniform2f(e,r.u_world),u_image:new t.Uniform1i(e,r.u_image),u_texsize:new t.Uniform2f(e,r.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,r.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,r.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,r.u_scale),u_fade:new t.Uniform1f(e,r.u_fade)}},fillWater:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_time:new t.Uniform1f(e,r.u_time)}},circle:function(e,r){return {u_camera_to_center_distance:new t.Uniform1f(e,r.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,r.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,r.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,r.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,r.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,r.u_matrix)}},collisionBox:ui,collisionCircle:ui,debug:function(e,r){return {u_color:new t.UniformColor(e,r.u_color),u_matrix:new t.UniformMatrix4f(e,r.u_matrix)}},clippingMask:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix)}},heatmap:function(e,r){return {u_extrude_scale:new t.Uniform1f(e,r.u_extrude_scale),u_intensity:new t.Uniform1f(e,r.u_intensity),u_matrix:new t.UniformMatrix4f(e,r.u_matrix)}},heatmapTexture:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_world:new t.Uniform2f(e,r.u_world),u_image:new t.Uniform1i(e,r.u_image),u_color_ramp:new t.Uniform1i(e,r.u_color_ramp),u_opacity:new t.Uniform1f(e,r.u_opacity)}},hillshade:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_image:new t.Uniform1i(e,r.u_image),u_latrange:new t.Uniform2f(e,r.u_latrange),u_light:new t.Uniform2f(e,r.u_light),u_shadow:new t.UniformColor(e,r.u_shadow),u_highlight:new t.UniformColor(e,r.u_highlight),u_accent:new t.UniformColor(e,r.u_accent)}},hillshadePrepare:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_image:new t.Uniform1i(e,r.u_image),u_dimension:new t.Uniform2f(e,r.u_dimension),u_zoom:new t.Uniform1f(e,r.u_zoom),u_maxzoom:new t.Uniform1f(e,r.u_maxzoom)}},line:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_ratio:new t.Uniform1f(e,r.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,r.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,r.u_units_to_pixels)}},lineGradient:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_ratio:new t.Uniform1f(e,r.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,r.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,r.u_units_to_pixels),u_image:new t.Uniform1i(e,r.u_image)}},linePattern:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_texsize:new t.Uniform2f(e,r.u_texsize),u_ratio:new t.Uniform1f(e,r.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,r.u_device_pixel_ratio),u_image:new t.Uniform1i(e,r.u_image),u_units_to_pixels:new t.Uniform2f(e,r.u_units_to_pixels),u_scale:new t.Uniform4f(e,r.u_scale),u_fade:new t.Uniform1f(e,r.u_fade)}},lineSDF:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_ratio:new t.Uniform1f(e,r.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,r.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,r.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,r.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,r.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,r.u_sdfgamma),u_image:new t.Uniform1i(e,r.u_image),u_tex_y_a:new t.Uniform1f(e,r.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,r.u_tex_y_b),u_mix:new t.Uniform1f(e,r.u_mix)}},raster:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_tl_parent:new t.Uniform2f(e,r.u_tl_parent),u_scale_parent:new t.Uniform1f(e,r.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,r.u_buffer_scale),u_fade_t:new t.Uniform1f(e,r.u_fade_t),u_opacity:new t.Uniform1f(e,r.u_opacity),u_image0:new t.Uniform1i(e,r.u_image0),u_image1:new t.Uniform1i(e,r.u_image1),u_brightness_low:new t.Uniform1f(e,r.u_brightness_low),u_brightness_high:new t.Uniform1f(e,r.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,r.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,r.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,r.u_spin_weights)}},symbolIcon:function(e,r){return {u_is_size_zoom_constant:new t.Uniform1i(e,r.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,r.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,r.u_size_t),u_size:new t.Uniform1f(e,r.u_size),u_camera_to_center_distance:new t.Uniform1f(e,r.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,r.u_pitch),u_rotate_symbol:new t.Uniform1i(e,r.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,r.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,r.u_fade_change),u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,r.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,r.u_coord_matrix),u_is_text:new t.Uniform1f(e,r.u_is_text),u_pitch_with_map:new t.Uniform1i(e,r.u_pitch_with_map),u_texsize:new t.Uniform2f(e,r.u_texsize),u_texture:new t.Uniform1i(e,r.u_texture)}},symbolSDF:function(e,r){return {u_is_size_zoom_constant:new t.Uniform1i(e,r.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,r.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,r.u_size_t),u_size:new t.Uniform1f(e,r.u_size),u_camera_to_center_distance:new t.Uniform1f(e,r.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,r.u_pitch),u_rotate_symbol:new t.Uniform1i(e,r.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,r.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,r.u_fade_change),u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,r.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,r.u_coord_matrix),u_is_text:new t.Uniform1f(e,r.u_is_text),u_pitch_with_map:new t.Uniform1i(e,r.u_pitch_with_map),u_texsize:new t.Uniform2f(e,r.u_texsize),u_texture:new t.Uniform1i(e,r.u_texture),u_gamma_scale:new t.Uniform1f(e,r.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,r.u_device_pixel_ratio),u_is_halo:new t.Uniform1f(e,r.u_is_halo)}},background:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_opacity:new t.Uniform1f(e,r.u_opacity),u_color:new t.UniformColor(e,r.u_color)}},backgroundPattern:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_opacity:new t.Uniform1f(e,r.u_opacity),u_image:new t.Uniform1i(e,r.u_image),u_pattern_tl_a:new t.Uniform2f(e,r.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,r.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,r.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,r.u_pattern_br_b),u_texsize:new t.Uniform2f(e,r.u_texsize),u_mix:new t.Uniform1f(e,r.u_mix),u_pattern_size_a:new t.Uniform2f(e,r.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,r.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,r.u_scale_a),u_scale_b:new t.Uniform1f(e,r.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,r.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,r.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,r.u_tile_units_to_pixels)}},sprite:function(e,r){return {u_matrix:new t.UniformMatrix4f(e,r.u_matrix),u_ratio:new t.Uniform1f(e,r.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,r.u_gl_units_to_pixels),u_speed_mat:new t.Uniform4f(e,r.u_speed_mat)}}};function Di(e,r){for(var i=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),o=0;o<i.length;o++){var n={},a=i[o],s=i.slice(o+1);ki(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),n),a.setMask(n,r);}}function ki(e,r,i,o,n){for(var a=0;a<i.length;a++){var s=i[a];if(o.isLessThan(s.tileID))break;if(r.key===s.tileID.key)return;if(s.tileID.isChildOf(r)){for(var l=r.children(1/0),c=0;c<l.length;c++){ki(e,l[c],i.slice(a),o,n);}return}}var u=r.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(u,r.canonical.x-(e.canonical.x<<u),r.canonical.y-(e.canonical.y<<u));n[h.key]=n[h.key]||h;}function Bi(t,e,r,i,o){for(var n=t.context,a=n.gl,s=o?t.useProgram("collisionCircle"):t.useProgram("collisionBox"),l=0;l<i.length;l++){var c=i[l],u=e.getTile(c),h=u.getBucket(r);if(h){var p=o?h.collisionCircle:h.collisionBox;p&&s.draw(n,o?a.TRIANGLES:a.LINES,ue.disabled,he.disabled,t.colorModeForRenderPass(),de.disabled,hi(c.posMatrix,t.transform,u),r.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,t.transform.zoom,null,null,p.collisionVertexBuffer);}}}var Fi=t.identity(new Float32Array(16));function Oi(e,r,i,o,n,a){var s=t.getAnchorAlignment(e),l=-(s.horizontalAlign-.5)*r,c=-(s.verticalAlign-.5)*i,u=t.evaluateRadialOffset(e,o);return new t.Point((l/n+u[0])*a,(c/n+u[1])*a)}function Ui(e,r,i,o,n,a,s,l,c,u){var h=e.text.placedSymbolArray,p=e.text.dynamicLayoutVertexArray;p.clear();for(var d=0;d<h.length;d++){var f=h.get(d),_=e.allowVerticalPlacement&&!f.placedOrientation,m=f.hidden||!f.crossTileID||_?null:o[f.crossTileID];if(m){var g=new t.Point(f.anchorX,f.anchorY),v=Be(g,i?l:s),y=.5+a.cameraToCenterDistance/v.signedDistanceFromCamera*.5,x=n.evaluateSizeForFeature(e.textSizeData,u,f)*y/t.ONE_EM;i&&(x*=e.tilePixelRatio/c);for(var b=m.width,w=m.height,E=m.radialOffset,T=m.textBoxScale,S=Oi(m.anchor,b,w,E,T,x),P=i?Be(g.add(S),s).point:v.point.add(r?S.rotate(-a.angle):S),I=e.allowVerticalPlacement&&f.placedOrientation===t.WritingMode.vertical?Math.PI/2:0,C=0;C<f.numGlyphs;C++)t.addDynamicAttributes(p,P,I);}else Ve(f.numGlyphs,p);}e.text.dynamicLayoutVertexBuffer.updateData(p);}function Ni(e){var r=e.text.placedSymbolArray,i=e.text.dynamicLayoutVertexArray;i.clear();for(var o=0;o<r.length;o++){var n=r.get(o);if(n.hidden||!n.placedOrientation)Ve(n.numGlyphs,i);else for(var a=new t.Point(n.anchorX,n.anchorY),s=e.allowVerticalPlacement&&n.placedOrientation===t.WritingMode.vertical?Math.PI/2:0,l=0;l<n.numGlyphs;l++)t.addDynamicAttributes(i,a,s);}e.text.dynamicLayoutVertexBuffer.updateData(i);}function ji(e,r,i,o,n,a,s,l,c,u,h,p,d){for(var f,_,m=e.context,g=m.gl,v=e.transform,y="map"===l,x="map"===c,b=y&&"point"!==i.layout.get("symbol-placement"),w=y&&!x&&!b,E=void 0!==i.layout.get("symbol-sort-key").constantOr(1),T=e.depthModeForSublayer(0,ue.ReadOnly),S=i.layout.get("text-variable-anchor"),P=[],I=0,C=o;I<C.length;I+=1){var M=C[I],L=r.getTile(M),z=L.getBucket(i);if(z){var R=n?z.text:z.icon;if(R&&R.segments.get().length){var A=R.programConfigurations.get(i.id),D=n||z.sdfIcons,k=n?z.textSizeData:z.iconSizeData;f||(f=e.useProgram(D?"symbolSDF":"symbolIcon",A),_=t.evaluateSizeForZoom(k,v.zoom)),m.activeTexture.set(g.TEXTURE0);var B=void 0,F=void 0,O=void 0;if(n)F=L.glyphAtlasTexture,O=g.LINEAR,B=L.glyphAtlasTexture.size;else{var U=1!==i.layout.get("icon-size").constantOr(0)||z.iconsNeedLinear,N=x||0!==v.pitch;F=L.imageAtlasTexture,O=D||e.options.rotating||e.options.zooming||U||N?g.LINEAR:g.NEAREST,B=L.imageAtlasTexture.size;}var j=Ye(L,1,e.transform.zoom),Z=De(M.posMatrix,x,y,e.transform,j),G=ke(M.posMatrix,x,y,e.transform,j);if(b)Oe(z,M.posMatrix,e,n,Z,G,x,u);else if(n&&_&&S){var q=Math.pow(2,v.zoom-L.tileID.overscaledZ);Ui(z,y,x,d,t.symbolSize,v,Z,M.posMatrix,q,_);}else n&&_&&z.allowVerticalPlacement&&Ni(z);var V=e.translatePosMatrix(M.posMatrix,L,a,s),X=b||n&&S?Fi:Z,W=e.translatePosMatrix(G,L,a,s,!0),H=D&&0!==i.paint.get(n?"text-halo-width":"icon-halo-width").constantOr(1),Y={program:f,buffers:R,uniformValues:D?Ci(k.kind,_,w,x,e,V,X,W,n,B,!0):Ii(k.kind,_,w,x,e,V,X,W,n,B),atlasTexture:F,atlasInterpolation:O,isSDF:D,hasHalo:H};if(E)for(var K=0,J=R.segments.get();K<J.length;K+=1){var Q=J[K];P.push({segments:new t.SegmentVector([Q]),sortKey:Q.sortKey,state:Y});}else P.push({segments:R.segments,sortKey:0,state:Y});}}}E&&P.sort(function(t,e){return t.sortKey-e.sortKey});for(var $=0,tt=P;$<tt.length;$+=1){var et=tt[$],rt=et.state;if(rt.atlasTexture.bind(rt.atlasInterpolation,g.CLAMP_TO_EDGE),rt.isSDF){var it=rt.uniformValues;rt.hasHalo&&(it.u_is_halo=1,Zi(rt.buffers,et.segments,i,e,rt.program,T,h,p,it)),it.u_is_halo=0;}Zi(rt.buffers,et.segments,i,e,rt.program,T,h,p,rt.uniformValues);}}function Zi(t,e,r,i,o,n,a,s,l){var c=i.context,u=c.gl;o.draw(c,u.TRIANGLES,n,a,s,de.disabled,l,r.id,t.layoutVertexBuffer,t.indexBuffer,e,r.paint,i.transform.zoom,t.programConfigurations.get(r.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}var Gi={speedExt1:2,speedExt2:4,speedExt3:5,speedExt4:6,getCalculatedSpeed:function(t,e){return parseInt(e["speed"+t]/t/this["speedExt"+t])}};function qi(t,e,r,i,o,n,a){var s,l,c,u,h,p=t.context.gl,d=r.paint.get("fill-pattern"),f=d&&d.constantOr(1),_=r.getCrossfadeParameters(),m=r.paint.get("fill-water");a?(l=f&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",s=p.LINES):(l=f?"fillPattern":"fill","water"===m&&(l="fillWater"),s=p.TRIANGLES);for(var g=0,v=i;g<v.length;g+=1){var y=v[g],x=e.getTile(y);if(!f||x.patternsLoaded()){var b=x.getBucket(r);if(b){var w=b.programConfigurations.get(r.id),E=t.useProgram(l,w);f&&(t.context.activeTexture.set(p.TEXTURE0),x.imageAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),w.updatePatternPaintBuffers(_));var T=d.constantOr(null);if(T&&x.imageAtlas){var S=x.imageAtlas.patternPositions[T.to],P=x.imageAtlas.patternPositions[T.from];S&&P&&w.setConstantPatternPositions(S,P);}var I=t.translatePosMatrix(y.posMatrix,x,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));if(a){u=b.indexBuffer2,h=b.segments2;var C=[p.drawingBufferWidth,p.drawingBufferHeight];c="fillOutlinePattern"===l&&f?si(I,t,_,x,C):ai(I,C);}else u=b.indexBuffer,h=b.segments,c=f?ni(I,t,_,x):oi(I),"water"===m&&(c=li(I,performance.now()/1e3));E.draw(t.context,s,o,t.stencilModeForClipping(y),n,de.disabled,c,r.id,b.layoutVertexBuffer,u,h,r.paint,t.transform.zoom,w);}}}}function Vi(t,e,r,i,o,n,a){for(var s=t.context,l=s.gl,c=r.paint.get("fill-extrusion-pattern"),u=c.constantOr(1),h=r.getCrossfadeParameters(),p=r.paint.get("fill-extrusion-opacity"),d=0,f=i;d<f.length;d+=1){var _=f[d],m=e.getTile(_),g=m.getBucket(r);if(g){var v=g.programConfigurations.get(r.id),y=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",v);u&&(t.context.activeTexture.set(l.TEXTURE0),m.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),v.updatePatternPaintBuffers(h));var x=c.constantOr(null);if(x&&m.imageAtlas){var b=m.imageAtlas.patternPositions[x.to],w=m.imageAtlas.patternPositions[x.from];b&&w&&v.setConstantPatternPositions(b,w);}var E=t.translatePosMatrix(_.posMatrix,m,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),T=r.paint.get("fill-extrusion-vertical-gradient"),S=u?ii(E,t,T,p,_,h,m,r):ri(E,t,T,p,r);y.draw(s,s.gl.TRIANGLES,o,n,a,de.disabled,S,r.id,g.layoutVertexBuffer,g.indexBuffer,g.segments,r.paint,t.transform.zoom,v);}}}function Xi(t,e,r,i,o,n){var a=t.context,s=a.gl,l=e.fbo;if(l){var c=t.useProgram("hillshade");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,l.colorAttachment.get());var u=mi(t,e,r);e.maskedBoundsBuffer&&e.maskedIndexBuffer&&e.segments?c.draw(a,s.TRIANGLES,i,o,n,de.disabled,u,r.id,e.maskedBoundsBuffer,e.maskedIndexBuffer,e.segments):c.draw(a,s.TRIANGLES,i,o,n,de.disabled,u,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}}function Wi(e,r,i,o,n,a,s){var l=e.context,c=l.gl;if(r.dem&&r.dem.data){var u=r.dem.dim,h=r.dem.stride,p=r.dem.getPixels();if(l.activeTexture.set(c.TEXTURE1),l.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(h),r.demTexture){var d=r.demTexture;d.update(p,{premultiply:!1}),d.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else r.demTexture=new t.Texture(l,p,c.RGBA,{premultiply:!1}),r.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);l.activeTexture.set(c.TEXTURE0);var f=r.fbo;if(!f){var _=new t.Texture(l,{width:u,height:u,data:null},c.RGBA);_.bind(c.LINEAR,c.CLAMP_TO_EDGE),(f=r.fbo=l.createFramebuffer(u,u)).colorAttachment.set(_.texture);}l.bindFramebuffer.set(f.framebuffer),l.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(l,c.TRIANGLES,n,a,s,de.disabled,gi(r,o),i.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),r.needsHillshadePrepare=!1;}}function Hi(e,r,i,o,n){var a=o.paint.get("raster-fade-duration");if(a>0){var s=t.browser.now(),l=(s-e.timeAdded)/a,c=r?(s-r.timeAdded)/a:-1,u=i.getSource(),h=n.coveringZoomLevel({tileSize:u.tileSize,roundZoom:u.roundZoom}),p=!r||Math.abs(r.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),d=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-c,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),r?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return {opacity:1,mix:0}}function Yi(e,r,i){var 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n=e.gl;n.texImage2D(n.TEXTURE_2D,0,n.RGBA,r.width/4,r.height/4,0,n.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:n.UNSIGNED_BYTE,null);o.colorAttachment.set(i);e.extTextureHalfFloat&&n.checkFramebufferStatus(n.FRAMEBUFFER)!==n.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,o.colorAttachment.setDirty(),t(e,r,i,o));}(t,e,n,o);}}(n,e,i),n.clear({color:t.Color.transparent});for(var u=0;u<o.length;u++){var h=o[u];if(!r.hasRenderableParent(h)){var p=r.getTile(h),d=p.getBucket(i);if(d){var f=d.programConfigurations.get(i.id),_=e.useProgram("heatmap",f),m=e.transform.zoom;_.draw(n,a.TRIANGLES,s,l,c,de.disabled,fi(h.posMatrix,p,m,i.paint.get("heatmap-intensity")),i.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,i.paint,e.transform.zoom,f);}}}n.viewport.set([0,0,e.width,e.height]);}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,r){var i=e.context,o=i.gl,n=r.heatmapFbo;if(!n)return;i.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),i.activeTexture.set(o.TEXTURE1);var a=r.colorRampTexture;a||(a=r.colorRampTexture=new t.Texture(i,r.colorRamp,o.RGBA));a.bind(o.LINEAR,o.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(i,o.TRIANGLES,ue.disabled,he.disabled,e.colorModeForRenderPass(),de.disabled,_i(e,r,0,1),r.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,r.paint,e.transform.zoom);}(e,i));},line:function(e,r,i,o){if("translucent"===e.renderPass){var n=i.paint.get("line-opacity"),a=i.paint.get("line-width");if(0!==n.constantOr(1)&&0!==a.constantOr(1)){var s=e.depthModeForSublayer(0,ue.ReadOnly),l=e.colorModeForRenderPass(),c=i.paint.get("line-dasharray"),u=i.paint.get("line-pattern"),h=u.constantOr(1),p=i.paint.get("line-gradient"),d=i.getCrossfadeParameters(),f=c?"lineSDF":h?"linePattern":p?"lineGradient":"line",_=e.context,m=_.gl,g=!0;if(p){_.activeTexture.set(m.TEXTURE0);var v=i.gradientTexture;if(!i.gradient)return;v||(v=i.gradientTexture=new t.Texture(_,i.gradient,m.RGBA)),v.bind(m.LINEAR,m.CLAMP_TO_EDGE);}for(var y=0,x=o;y<x.length;y+=1){var b=x[y],w=r.getTile(b);if(!h||w.patternsLoaded()){var E=w.getBucket(i);if(E){var T=E.programConfigurations.get(i.id),S=e.context.program.get(),P=e.useProgram(f,T),I=g||P.program!==S,C=u.constantOr(null);if(C&&w.imageAtlas){var M=w.imageAtlas.patternPositions[C.to],L=w.imageAtlas.patternPositions[C.from];M&&L&&T.setConstantPatternPositions(M,L);}var z=c?wi(e,w,i,c,d):h?bi(e,w,i,d):p?xi(e,w,i):yi(e,w,i);c&&(I||e.lineAtlas.dirty)?(_.activeTexture.set(m.TEXTURE0),e.lineAtlas.bind(_)):h&&(_.activeTexture.set(m.TEXTURE0),w.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),T.updatePatternPaintBuffers(d)),P.draw(_,m.TRIANGLES,s,e.stencilModeForClipping(b),l,de.disabled,z,i.id,E.layoutVertexBuffer,E.indexBuffer,E.segments,i.paint,e.transform.zoom,T),g=!1;}}}}}},sprite:function(t,e,r,i){if("translucent"===t.renderPass){var o=r.paint.get("sprite-opacity"),n=r.paint.get("sprite-width");if(0!==o.constantOr(1)&&0!==n.constantOr(1)){var a=t.depthModeForSublayer(0,ue.ReadOnly),s=t.colorModeForRenderPass(),l=(r.getCrossfadeParameters(),r.paint.get("sprite-speed-factor"));r.hasOwnProperty("speed"+l)||(r["speed"+l]=0),r["speed"+l]+=1,r["speed"+l]%=1===l?20:2===l?80:3===l?150:240;for(var c=t.context,u=c.gl,h=!0,p=0,d=i;p<d.length;p+=1){var f=d[p],_=e.getTile(f),m=_.getBucket(r);if(m){var g=m.programConfigurations.get(r.id),v=(t.context.program.get(),t.useProgram("sprite",g)),y=(h||v.program,[Gi.getCalculatedSpeed(1,r),Gi.getCalculatedSpeed(2,r),Gi.getCalculatedSpeed(3,r),Gi.getCalculatedSpeed(4,r)]),x=zi(t,_,r,y);v.draw(c,u.TRIANGLES,a,t.stencilModeForClipping(f),s,de.disabled,x,r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,r.paint,t.transform.zoom,g),h=!1;}}}}},fill:function(e,r,i,o){var n=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.colorModeForRenderPass(),l=i.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===n.constantOr(t.Color.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){var u=e.depthModeForSublayer(1,"opaque"===e.renderPass?ue.ReadWrite:ue.ReadOnly);qi(e,r,i,o,u,s,!1);}if("translucent"===e.renderPass&&i.paint.get("fill-antialias")){var h=e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,ue.ReadOnly);qi(e,r,i,o,h,s,!0);}}},"fill-extrusion":function(t,e,r,i){var o=r.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===t.renderPass){var n=new ue(t.context.gl.LEQUAL,ue.ReadWrite,t.depthRangeFor3D);if(1!==o||r.paint.get("fill-extrusion-pattern").constantOr(1))Vi(t,e,r,i,n,he.disabled,pe.disabled),Vi(t,e,r,i,n,t.stencilModeFor3D(),t.colorModeForRenderPass());else{var a=t.colorModeForRenderPass();Vi(t,e,r,i,n,he.disabled,a);}}},hillshade:function(t,e,r,i){if("offscreen"===t.renderPass||"translucent"===t.renderPass){for(var o=t.context,n=e.getSource().maxzoom,a=t.depthModeForSublayer(0,ue.ReadOnly),s=he.disabled,l=t.colorModeForRenderPass(),c=0,u=i;c<u.length;c+=1){var h=u[c],p=e.getTile(h);p.needsHillshadePrepare&&"offscreen"===t.renderPass?Wi(t,p,r,n,a,s,l):"translucent"===t.renderPass&&Xi(t,p,r,a,s,l);}o.viewport.set([0,0,t.width,t.height]);}},raster:function(t,e,r,i){if("translucent"===t.renderPass&&0!==r.paint.get("raster-opacity"))for(var o=t.context,n=o.gl,a=e.getSource(),s=t.useProgram("raster"),l=he.disabled,c=t.colorModeForRenderPass(),u=i.length&&i[0].overscaledZ,h=!t.options.moving,p=0,d=i;p<d.length;p+=1){var f=d[p],_=t.depthModeForSublayer(f.overscaledZ-u,1===r.paint.get("raster-opacity")?ue.ReadWrite:ue.ReadOnly,n.LESS),m=e.getTile(f),g=t.transform.calculatePosMatrix(f.toUnwrapped(),h);m.registerFadeDuration(r.paint.get("raster-fade-duration"));var v=e.findLoadedParent(f,0),y=Hi(m,v,e,r,t.transform),x=void 0,b=void 0,w="nearest"===r.paint.get("raster-resampling")?n.NEAREST:n.LINEAR;o.activeTexture.set(n.TEXTURE0),m.texture.bind(w,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),o.activeTexture.set(n.TEXTURE1),v?(v.texture.bind(w,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),x=Math.pow(2,v.tileID.overscaledZ-m.tileID.overscaledZ),b=[m.tileID.canonical.x*x%1,m.tileID.canonical.y*x%1]):m.texture.bind(w,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST);var E=Si(g,b||[0,0],x||1,y,r);a instanceof _t?s.draw(o,n.TRIANGLES,_,l,c,de.disabled,E,r.id,a.boundsBuffer,t.quadTriangleIndexBuffer,a.boundsSegments):m.maskedBoundsBuffer&&m.maskedIndexBuffer&&m.segments?s.draw(o,n.TRIANGLES,_,l,c,de.disabled,E,r.id,m.maskedBoundsBuffer,m.maskedIndexBuffer,m.segments,r.paint,t.transform.zoom):s.draw(o,n.TRIANGLES,_,l,c,de.disabled,E,r.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}},background:function(t,e,r){var i=r.paint.get("background-color"),o=r.paint.get("background-opacity");if(0!==o){var n=t.context,a=n.gl,s=t.transform,l=s.tileSize,c=r.paint.get("background-pattern");if(!t.isPatternMissing(c)){var u=!c&&1===i.a&&1===o&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass===u){var h=he.disabled,p=t.depthModeForSublayer(0,"opaque"===u?ue.ReadWrite:ue.ReadOnly),d=t.colorModeForRenderPass(),f=t.useProgram(c?"backgroundPattern":"background"),_=s.coveringTiles({tileSize:l});c&&(n.activeTexture.set(a.TEXTURE0),t.imageManager.bind(t.context));for(var m=r.getCrossfadeParameters(),g=0,v=_;g<v.length;g+=1){var y=v[g],x=t.transform.calculatePosMatrix(y.toUnwrapped()),b=c?Li(x,o,t,c,{tileID:y,tileSize:l},m):Mi(x,o,i);f.draw(n,a.TRIANGLES,p,h,d,de.disabled,b,r.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments);}}}}},debug:function(t,e,r){for(var i=0;i<r.length;i++)Yi(t,e,r[i]);},custom:function(t,e,r){var i=t.context,o=r.implementation;if("offscreen"===t.renderPass){var n=o.prerender;n&&(t.setCustomLayerDefaults(),i.setColorMode(t.colorModeForRenderPass()),n.call(o,i.gl,t.transform.customLayerMatrix()),i.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),i.setColorMode(t.colorModeForRenderPass()),i.setStencilMode(he.disabled);var a="3d"===o.renderingMode?new ue(t.context.gl.LEQUAL,ue.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,ue.ReadOnly);i.setDepthMode(a),o.render(i.gl,t.transform.customLayerMatrix()),i.setDirty(),t.setBaseState(),i.bindFramebuffer.set(null);}}},Qi=function(e,r){this.projection=r.projection,this.context=new fe(e),this.transform=r,this._tileTextures={},this.setup(),this.numSublayers=_e.maxUnderzooming+_e.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.ProgramConfiguration,this.crossTileSymbolIndex=new vr(this.projection);};function $i(t,e){if(t.y>e.y){var r=t;t=e,e=r;}return {x0:t.x,y0:t.y,x1:e.x,y1:e.y,dx:e.x-t.x,dy:e.y-t.y}}function to(t,e,r,i,o){var n=Math.max(r,Math.floor(e.y0)),a=Math.min(i,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s;}for(var l=t.dx/t.dy,c=e.dx/e.dy,u=t.dx>0,h=e.dx<0,p=n;p<a;p++){var d=l*Math.max(0,Math.min(t.dy,p+u-t.y0))+t.x0,f=c*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;o(Math.floor(f),Math.ceil(d),p);}}function eo(t,e,r,i,o,n){var a,s=$i(t,e),l=$i(e,r),c=$i(r,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>c.dy&&(a=s,s=c,c=a),l.dy>c.dy&&(a=l,l=c,c=a),s.dy&&to(c,s,i,o,n),l.dy&&to(c,l,i,o,n);}Qi.prototype.resize=function(e,r){var i=this.context.gl;if(this.width=e*t.browser.devicePixelRatio,this.height=r*t.browser.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var o=0,n=this.style._order;o<n.length;o+=1){var a=n[o];this.style._layers[a].resize();}this.depthRbo&&(i.deleteRenderbuffer(this.depthRbo),this.depthRbo=null);},Qi.prototype.setup=function(){var e=this.context,r=new t.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(r,Er.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);var i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(i,Er.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);var o=new t.StructArrayLayout4i8;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,t.rasterBoundsAttributes.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);var n=new t.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(1,0),n.emplaceBack(0,1),n.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(n,Er.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);var a=new t.StructArrayLayout1ui2;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(a);var s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);var l=this.context.gl;this.stencilClearMode=new he({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO);},Qi.prototype.clearStencil=function(){var e=this.context,r=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;var i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[r.drawingBufferWidth,r.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,r.TRIANGLES,ue.disabled,this.stencilClearMode,pe.disabled,de.disabled,di(i),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);},Qi.prototype._renderTileClippingMasks=function(t,e){if(this.currentStencilSource!==t.source&&t.isTileClipped()&&e&&e.length){this.currentStencilSource=t.source;var r=this.context,i=r.gl;this.nextStencilID+e.length>256&&this.clearStencil(),r.setColorMode(pe.disabled),r.setDepthMode(ue.disabled);var o=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(var n=0,a=e;n<a.length;n+=1){var s=a[n],l=this._tileClippingMaskIDs[s.key]=this.nextStencilID++;o.draw(r,i.TRIANGLES,ue.disabled,new he({func:i.ALWAYS,mask:0},l,255,i.KEEP,i.KEEP,i.REPLACE),pe.disabled,de.disabled,di(s.posMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}}},Qi.prototype.stencilModeFor3D=function(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();var t=this.nextStencilID++,e=this.context.gl;return new he({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)},Qi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new he({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},Qi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;if(this._showOverdrawInspector){return new pe([e.CONSTANT_COLOR,e.ONE],new t.Color(1/8,1/8,1/8,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?pe.unblended:pe.alphaBlended},Qi.prototype.depthModeForSublayer=function(t,e,r){if(!this.opaquePassEnabledForLayer())return ue.disabled;var i=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new ue(r||this.context.gl.LEQUAL,e,[i,i])},Qi.prototype.opaquePassEnabledForLayer=function(){return this.currentLayer<this.opaquePassCutoff},Qi.prototype.render=function(e,r){this.style=e,this.options=r,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.browser.now()),this.imageManager.beginFrame();var i=this.style._order,o=this.style.sourceCaches;for(var n in o){var a=o[n];a.used&&a.prepare(this.context);}var s={},l={},c={};for(var u in o){var h=o[u];s[u]=h.getVisibleCoordinates(),l[u]=s[u].slice().reverse(),c[u]=h.getVisibleCoordinates(!0).reverse();}for(var p in o){var d=o[p],f=d.getSource();if("raster"===f.type||"raster-dem"===f.type){for(var _=[],m=0,g=s[p];m<g.length;m+=1){var v=g[m];_.push(d.getTile(v));}Di(_,this.context);}}this.opaquePassCutoff=1/0;for(var y=0;y<i.length;y++){var x=i[y];if(this.style._layers[x].is3D()){this.opaquePassCutoff=y;break}}this.renderPass="offscreen",this.depthRboNeedsClear=!0;for(var b=0,w=i;b<w.length;b+=1){var E=w[b],T=this.style._layers[E];if(T.hasOffscreenPass()&&!T.isHidden(this.transform.zoom)){var S=l[T.source];("custom"===T.type||S.length)&&this.renderLayer(this,o[T.source],T,S);}}for(this.context.bindFramebuffer.set(null),this.context.clear({color:r.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=r.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],this.renderPass="opaque",this.currentLayer=i.length-1;this.currentLayer>=0;this.currentLayer--){var P=this.style._layers[i[this.currentLayer]],I=o[P.source],C=s[P.source];this._renderTileClippingMasks(P,C),this.renderLayer(this,I,P,C);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<i.length;this.currentLayer++){var M=this.style._layers[i[this.currentLayer]],L=o[M.source],z=("symbol"===M.type?c:l)[M.source];this._renderTileClippingMasks(M,s[M.source]),this.renderLayer(this,L,M,z);}if(this.options.showTileBoundaries)for(var R in o){Ji.debug(this,o[R],s[R]);break}this.context.setDefault();},Qi.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height));},Qi.prototype.renderLayer=function(t,e,r,i){r.isHidden(this.transform.zoom)||("background"===r.type||"custom"===r.type||i.length)&&(this.id=r.id,Ji[r.type](t,e,r,i,this.style.placement.variableOffsets));},Qi.prototype.translatePosMatrix=function(e,r,i,o,n){if(!i[0]&&!i[1])return e;var a=n?"map"===o?this.transform.angle:0:"viewport"===o?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);i=[i[0]*l-i[1]*s,i[0]*s+i[1]*l];}var c=[n?i[0]:Ye(r,i[0],this.transform.zoom),n?i[1]:Ye(r,i[1],this.transform.zoom),0],u=new Float32Array(16);return t.translate(u,e,c),u},Qi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];},Qi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},Qi.prototype.isPatternMissing=function(t){if(!t)return !1;var e=this.imageManager.getPattern(t.from),r=this.imageManager.getPattern(t.to);return !e||!r},Qi.prototype.useProgram=function(t,e){void 0===e&&(e=this.emptyProgramConfiguration),this.cache=this.cache||{};var r=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[r]||(this.cache[r]=new ti(this.context,Qr[t],e,Ai[t],this._showOverdrawInspector)),this.cache[r]},Qi.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();},Qi.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);};var ro=function(e,r,i,o){this.projection=e,this.tileSize=e.getTileSize();var n=this.projection.getValidlatRange(),a=n[0],s=n[1];this.minValidLatitude=a,this.maxValidLatitude=s,this._renderWorldCopies=void 0===o||o,this._minZoom=r||0,this._maxZoom=i||22,this.projection.minZoom&&(this._minZoom=this.projection.minZoom),this.projection.maxZoom&&(this._maxZoom=this.projection.maxZoom),this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={};},io={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},point:{configurable:!0}};ro.prototype.clone=function(){var t=new ro(this.projection,this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},io.minZoom.get=function(){return this._minZoom},io.minZoom.set=function(t){if(this._minZoom!==t){if(this.projection.minZoom&&t<this.projection.minZoom)return this._minZoom=this.projection.minZoom,void(this.zoom=Math.max(this.zoom,this._minZoom));this._minZoom=t,this.zoom=Math.max(this.zoom,t);}},io.maxZoom.get=function(){return this._maxZoom},io.maxZoom.set=function(t){if(this._maxZoom!==t){if(this.projection.maxZoom&&t>this.projection.maxZoom)return this._maxZoom=this.projection.maxZoom,void(this.zoom=Math.min(this.zoom,this._maxZoom));this._maxZoom=t,this.zoom=Math.min(this.zoom,t);}},io.renderWorldCopies.get=function(){return this._renderWorldCopies},io.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},io.worldSize.get=function(){return this.tileSize*this.scale},io.centerPoint.get=function(){return this.size._div(2)},io.size.get=function(){return new t.Point(this.width,this.height)},io.bearing.get=function(){return -this.angle/Math.PI*180},io.bearing.set=function(e){var r=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==r&&(this._unmodified=!1,this.angle=r,this._calcMatrices(),this.rotationMatrix=t.create$2(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle));},io.pitch.get=function(){return this._pitch/Math.PI*180},io.pitch.set=function(e){var r=t.clamp(e,0,60)/180*Math.PI;this._pitch!==r&&(this._unmodified=!1,this._pitch=r,this._calcMatrices());},io.fov.get=function(){return this._fov/Math.PI*180},io.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());},io.zoom.get=function(){return this._zoom},io.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());},io.center.get=function(){return this._center},io.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},ro.prototype.coveringZoomLevel=function(t){return (t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},ro.prototype.getVisibleUnwrappedCoordinates=function(e){var r=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var i=this.pointCoordinate(new t.Point(0,0)),o=this.pointCoordinate(new t.Point(this.width,0)),n=this.pointCoordinate(new t.Point(this.width,this.height)),a=this.pointCoordinate(new t.Point(0,this.height)),s=Math.floor(Math.min(i.x,o.x,n.x,a.x)),l=Math.floor(Math.max(i.x,o.x,n.x,a.x)),c=s-1;c<=l+1;c++)0!==c&&r.push(new t.UnwrappedTileID(c,e));return r},ro.prototype.coveringTiles=function(e){var r=this.coveringZoomLevel(e),i=r;if(void 0!==e.minzoom&&r<e.minzoom)return [];void 0!==e.maxzoom&&r>e.maxzoom&&(r=e.maxzoom);var o=t.MercatorCoordinate.fromLngLat(this.center,0,this.projection),n=Math.round(this.zoomScale(r)),a=new t.Point(n*o.x-.5,n*o.y-.5);return function(e,r,i,o,n){void 0===n&&(n=!0);var a=e,s={};function l(e,i,l){var c,u,h,p;if(l>=0&&l<=a)for(c=e;c<i;c++)u=Math.floor(c/a),h=(c%a+a)%a,0!==u&&!0!==n||(p=new t.OverscaledTileID(o,u,r,h,l),s[p.key]=p);}var c=i.map(function(e){return new t.Point(e.x,e.y)._mult(a)});return eo(c[0],c[1],c[2],0,a,l),eo(c[2],c[3],c[0],0,a,l),Object.keys(s).map(function(t){return s[t]})}(n,r,[this.pointCoordinate(new t.Point(0,0)),this.pointCoordinate(new t.Point(this.width,0)),this.pointCoordinate(new t.Point(this.width,this.height)),this.pointCoordinate(new t.Point(0,this.height))],e.reparseOverscaled?i:r,this._renderWorldCopies).sort(function(t,e){return a.dist(t.canonical)-a.dist(e.canonical)})},ro.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},io.unmodified.get=function(){return this._unmodified},ro.prototype.zoomScale=function(t){return this.projection.zoomScale(t)},ro.prototype.scaleZoom=function(t){return this.projection.scaleZoom(t)},ro.prototype.project=function(e){var r=t.clamp(e.lat,this.minValidLatitude,this.maxValidLatitude);return new t.Point(this.projection.getTransform().mercatorXfromLng(e.lng)*this.worldSize,this.projection.getTransform().mercatorYfromLat(r)*this.worldSize)},ro.prototype.unproject=function(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize,0,this.projection).toLngLat()},io.point.get=function(){return this.project(this.center)},ro.prototype.setLocationAtPoint=function(e,r){var i=this.pointCoordinate(r),o=this.pointCoordinate(this.centerPoint),n=this.locationCoordinate(e),a=new t.MercatorCoordinate(n.x-(i.x-o.x),n.y-(i.y-o.y),0,this.projection);this.center=this.coordinateLocation(a),this._renderWorldCopies&&(this.center=this.center.wrap(this.projection));},ro.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},ro.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},ro.prototype.locationCoordinate=function(e){return t.MercatorCoordinate.fromLngLat(e,0,this.projection)},ro.prototype.coordinateLocation=function(t){return t.toLngLat()},ro.prototype.pointCoordinate=function(e){var r=[e.x,e.y,0,1],i=[e.x,e.y,1,1];t.transformMat4(r,r,this.pixelMatrixInverse),t.transformMat4(i,i,this.pixelMatrixInverse);var o=r[3],n=i[3],a=r[0]/o,s=i[0]/n,l=r[1]/o,c=i[1]/n,u=r[2]/o,h=i[2]/n,p=u===h?0:(0-u)/(h-u);return new t.MercatorCoordinate(t.number(a,s,p)/this.worldSize,t.number(l,c,p)/this.worldSize,0,this.projection)},ro.prototype.coordinatePoint=function(e){var r=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(r,r,this.pixelMatrix),new t.Point(r[0]/r[3],r[1]/r[3])},ro.prototype.getBounds=function(){return (new t.LngLatBounds).extend(this.pointLocation(new t.Point(0,0))).extend(this.pointLocation(new t.Point(this.width,0))).extend(this.pointLocation(new t.Point(this.width,this.height))).extend(this.pointLocation(new t.Point(0,this.height)))},ro.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},ro.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.minValidLatitude,this.maxValidLatitude]);},ro.prototype.calculatePosMatrix=function(e,r){void 0===r&&(r=!1);var i=e.key,o=r?this._alignedPosMatrixCache:this._posMatrixCache;if(o[i])return o[i];var n=e.canonical,a=this.worldSize/this.zoomScale(n.z),s=n.x+this.zoomScale(n.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,n.y*a,0]),t.scale(l,l,[a/t.EXTENT,a/t.EXTENT,1]),t.multiply(l,r?this.alignedProjMatrix:this.projMatrix,l),o[i]=new Float32Array(l),o[i]},ro.prototype.customLayerMatrix=function(){return this.mercatorMatrix.slice()},ro.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,r,i,o,n=this.projection.getExtent(),a=n[0],s=n[1],l=n[2],c=n[3],u=this.size,h=this._unmodified;if(this.latRange){var p=this.latRange;s=this.projection.getTransform().mercatorYfromLat(p[1])*this.worldSize,e=(c=this.projection.getTransform().mercatorYfromLat(p[0])*this.worldSize)-s<u.y?u.y/(c-s):0;}if(this.lngRange){var d=this.lngRange;a=this.projection.getTransform().mercatorXfromLng(d[0])*this.worldSize,r=(l=this.projection.getTransform().mercatorXfromLng(d[1])*this.worldSize)-a<u.x?u.x/(l-a):0;}var f=this.point,_=Math.max(r||0,e||0);if(_)return this.center=this.unproject(new t.Point(r?(l+a)/2:f.x,e?(c+s)/2:f.y)),this.zoom+=this.scaleZoom(_),this._unmodified=h,void(this._constraining=!1);if(this.latRange){var m=f.y,g=u.y/2;m-g<s&&(o=s+g),m+g>c&&(o=c-g);}if(this.lngRange){var v=f.x,y=u.x/2;v-y<a&&(i=a+y),v+y>l&&(i=l-y);}void 0===i&&void 0===o||(this.center=this.unproject(new t.Point(void 0!==i?i:f.x,void 0!==o?o:f.y))),this._unmodified=h,this._constraining=!1;}},ro.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,r=Math.PI/2+this._pitch,i=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-r-e),o=this.point,n=o.x,a=o.y,s=1.01*(Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance),l=this.height/50,c=new Float64Array(16);t.perspective(c,this._fov,this.width/this.height,l,s),t.scale(c,c,[1,-1,1]),t.translate(c,c,[0,0,-this.cameraToCenterDistance]),t.rotateX(c,c,this._pitch),t.rotateZ(c,c,this.angle),t.translate(c,c,[-n,-a,0]),this.mercatorMatrix=t.scale([],c,[this.worldSize,this.worldSize,this.worldSize]),t.scale(c,c,[1,1,this.projection.getTransform().mercatorZfromAltitude(1,this.center.lat)*this.worldSize,1]),this.projMatrix=c;var u=this.width%2/2,h=this.height%2/2,p=Math.cos(this.angle),d=Math.sin(this.angle),f=n-Math.round(n)+p*u+d*h,_=a-Math.round(a)+p*h+d*u,m=new Float64Array(c);if(t.translate(m,m,[f>.5?f-1:f,_>.5?_-1:_,0]),this.alignedProjMatrix=m,c=t.create(),t.scale(c,c,[this.width/2,-this.height/2,1]),t.translate(c,c,[1,-1,0]),this.labelPlaneMatrix=c,c=t.create(),t.scale(c,c,[1,-1,1]),t.translate(c,c,[-1,-1,0]),t.scale(c,c,[2/this.width,2/this.height,1]),this.glCoordMatrix=c,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),!(c=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=c,this._posMatrixCache={},this._alignedPosMatrixCache={};}},ro.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.Point(0,0)),r=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(r,r,this.pixelMatrix)[3]/this.cameraToCenterDistance},ro.prototype.getCameraPoint=function(){var e=this._pitch,r=Math.tan(e)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.Point(0,r))},ro.prototype.getCameraQueryGeometry=function(e){var r=this.getCameraPoint();if(1===e.length)return [e[0],r];for(var i=r.x,o=r.y,n=r.x,a=r.y,s=0,l=e;s<l.length;s+=1){var c=l[s];i=Math.min(i,c.x),o=Math.min(o,c.y),n=Math.max(n,c.x),a=Math.max(a,c.y);}return [new t.Point(i,o),new t.Point(n,o),new t.Point(n,a),new t.Point(i,a),new t.Point(i,o)]},Object.defineProperties(ro.prototype,io);var oo=function(){var e,r,i,o,n;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),r=300,i=!1,o=null,n=function(){o=null,i&&(e(),o=setTimeout(n,r),i=!1);},function(){return i=!0,o||n(),o});};oo.prototype.addTo=function(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},oo.prototype.remove=function(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},oo.prototype.getHashString=function(t){var e=this._map.getCenter(),r=Math.round(100*this._map.getZoom())/100,i=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,i),n=Math.round(e.lng*o)/o,a=Math.round(e.lat*o)/o,s=this._map.getBearing(),l=this._map.getPitch(),c="";return c+=t?"#/"+n+"/"+a+"/"+r:"#"+r+"/"+a+"/"+n,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},oo.prototype._onHashChange=function(){var e=t.window.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},oo.prototype._updateHashUnthrottled=function(){var e=this.getHashString();try{t.window.history.replaceState(t.window.history.state,"",e);}catch(t){}};var no=function(e){function i(i,o,n,a){void 0===a&&(a={});var s=r.mousePos(o.getCanvasContainer(),n),l=o.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:n},a)),this._defaultPrevented=!1,this.target=o;}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var o={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0;},o.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,o),i}(t.Event),ao=function(e){function i(i,o,n){var a=r.touchPos(o.getCanvasContainer(),n),s=a.map(function(t){return o.unproject(t)}),l=a.reduce(function(t,e,r,i){return t.add(e.div(i.length))},new t.Point(0,0)),c=o.unproject(l);e.call(this,i,{points:a,point:l,lngLats:s,lngLat:c,originalEvent:n}),this._defaultPrevented=!1;}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var o={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0;},o.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,o),i}(t.Event),so=function(t){function e(e,r,i){t.call(this,e,{originalEvent:i}),this._defaultPrevented=!1;}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,r),e}(t.Event),lo=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=1/450,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this);};lo.prototype.setZoomRate=function(t){this._defaultZoomRate=t;},lo.prototype.setWheelZoomRate=function(t){this._wheelZoomRate=t;},lo.prototype.isEnabled=function(){return !!this._enabled},lo.prototype.isActive=function(){return !!this._active},lo.prototype.isZooming=function(){return !!this._zooming},lo.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},lo.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},lo.prototype.onWheel=function(e){if(this.isEnabled()){var r=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=t.browser.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==r&&r%4.000244140625==0?this._type="wheel":0!==r&&Math.abs(r)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=r,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*r)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,r+=this._lastValue)),e.shiftKey&&r&&(r/=4),this._type&&(this._lastWheelEvent=e,this._delta-=r,this.isActive()||this._start(e)),e.preventDefault();}},lo.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t);},lo.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e}))),this._finishTimeout&&clearTimeout(this._finishTimeout);var i=r.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame));}},lo.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var r=this._map.transform;if(0!==this._delta){var i="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?this._wheelZoomRate:this._defaultZoomRate,o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);var n="number"==typeof this._targetZoom?r.zoomScale(this._targetZoom):r.scale;this._targetZoom=Math.min(r.maxZoom,Math.max(r.minZoom,r.scaleZoom(n*o))),this._map._intScrollZoom&&(this._delta>0?this._targetZoom=Math.ceil(r.zoom+1):this._delta<0&&(this._targetZoom=Math.floor(r.zoom-1))),"wheel"===this._type&&(this._startZoom=r.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}var a="number"==typeof this._targetZoom?this._targetZoom:r.zoom,s=this._startZoom,l=this._easing,c=!1;if("wheel"===this._type&&s&&l){var u=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),h=l(u);r.zoom=t.number(s,a,h),u<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):c=!0;}else r.zoom=a,c=!0;r.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),c&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._zooming=!1,e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom;},200));}},lo.prototype._smoothOutEasing=function(e){var r=t.ease;if(this._prevEase){var i=this._prevEase,o=(t.browser.now()-i.start)/i.duration,n=i.easing(o+.01)-i.easing(o),a=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-a*a);r=t.bezier(a,s,.25,1);}return this._prevEase={start:t.browser.now(),duration:e,easing:r},r};var co=function(e,r){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=r.clickTolerance||1,t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this);};co.prototype.isEnabled=function(){return !!this._enabled},co.prototype.isActive=function(){return !!this._active},co.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},co.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},co.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.window.document.addEventListener("mousemove",this._onMouseMove,!1),t.window.document.addEventListener("keydown",this._onKeyDown,!1),t.window.document.addEventListener("mouseup",this._onMouseUp,!1),r.disableDrag(),this._startPos=this._lastPos=r.mousePos(this._el,e),this._active=!0);},co.prototype._onMouseMove=function(t){var e=r.mousePos(this._el,t);if(!(this._lastPos.equals(e)||!this._box&&e.dist(this._startPos)<this._clickTolerance)){var i=this._startPos;this._lastPos=e,this._box||(this._box=r.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var o=Math.min(i.x,e.x),n=Math.max(i.x,e.x),a=Math.min(i.y,e.y),s=Math.max(i.y,e.y);r.setTransform(this._box,"translate("+o+"px,"+a+"px)"),this._box.style.width=n-o+"px",this._box.style.height=s-a+"px";}},co.prototype._onMouseUp=function(e){if(0===e.button){var i=this._startPos,o=r.mousePos(this._el,e);this._finish(),r.suppressClick(),i.x===o.x&&i.y===o.y?this._fireEvent("boxzoomcancel",e):this._map.fitScreenCoordinates(i,o,this._map.getBearing(),{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e}));}},co.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t));},co.prototype._finish=function(){this._active=!1,t.window.document.removeEventListener("mousemove",this._onMouseMove,!1),t.window.document.removeEventListener("keydown",this._onKeyDown,!1),t.window.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(r.remove(this._box),this._box=null),r.enableDrag(),delete this._startPos,delete this._lastPos;},co.prototype._fireEvent=function(e,r){return this._map.fire(new t.Event(e,{originalEvent:r}))};var uo=t.bezier(0,0,.25,1),ho=function(e,r){this._map=e,this._el=r.element||e.getCanvasContainer(),this._state="disabled",this._button=r.button||"right",this._bearingSnap=r.bearingSnap||0,this._pitchWithRotate=!1!==r.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this);};ho.prototype.isEnabled=function(){return "disabled"!==this._state},ho.prototype.isActive=function(){return "active"===this._state},ho.prototype.enable=function(){this.isEnabled()||(this._state="enabled");},ho.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},ho.prototype.onMouseDown=function(e){if("enabled"===this._state){var i="touchstart"===e.type;if(i)this._startTime=Date.now();else if("right"===this._button){if(this._eventButton=r.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==r.mouseButton(e))return;this._eventButton=0;}r.disableDrag(),i?(t.window.document.addEventListener("touchmove",this._onMouseMove,{capture:!0}),t.window.document.addEventListener("touchend",this._onMouseUp)):(t.window.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.addEventListener("mouseup",this._onMouseUp)),t.window.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.browser.now(),this._map.getBearing()]],this._startPos=this._prevPos=this._lastPos=r.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault();}},ho.prototype._onMouseMove=function(t){var e=r.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},ho.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var r=this._map.transform,i=this._prevPos,o=this._lastPos,n=.8*(i.x-o.x),a=-.5*(i.y-o.y),s=r.bearing-n,l=r.pitch-a,c=this._inertia,u=c[c.length-1];this._drainInertiaBuffer(),c.push([t.browser.now(),this._map._normalizeBearing(s,u[1])]),r.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),r.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._prevPos=this._lastPos;}},ho.prototype._onMouseUp=function(t){if("touchend"===t.type&&this._startPos===this._lastPos&&Date.now()-this._startTime<300&&this._el.click(),r.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",r.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind();}},ho.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},ho.prototype._unbind=function(){t.window.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.removeEventListener("mouseup",this._onMouseUp),t.window.document.removeEventListener("touchmove",this._onMouseMove,{capture:!0}),t.window.document.removeEventListener("touchend",this._onMouseUp),t.window.removeEventListener("blur",this._onBlur),r.enableDrag();},ho.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._prevPos,delete this._lastPos;},ho.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var r=this._map,i=r.getBearing(),o=this._inertia,n=function(){Math.abs(i)<e._bearingSnap?r.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t);};if(o.length<2)n();else{var a=o[0],s=o[o.length-1],l=o[o.length-2],c=r._normalizeBearing(i,l[1]),u=s[1]-a[1],h=u<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==u&&0!==p){var d=Math.abs(u*(.25/p));d>180&&(d=180);var f=d/180;c+=h*d*(f/2),Math.abs(r._normalizeBearing(c,0))<this._bearingSnap&&(c=r._normalizeBearing(0,c)),r.rotateTo(c,{duration:1e3*f,easing:uo,noMoveStart:!0},{originalEvent:t});}else n();}},ho.prototype._fireEvent=function(e,r){return this._map.fire(new t.Event(e,r?{originalEvent:r}:{}))},ho.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,r=t.browser.now();e.length>0&&r-e[0][0]>160;)e.shift();};var po=t.bezier(0,0,.3,1),fo=function(e,r){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",this._clickTolerance=r.clickTolerance||1,t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this);};fo.prototype.isEnabled=function(){return "disabled"!==this._state},fo.prototype.isActive=function(){return "active"===this._state},fo.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled");},fo.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},fo.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==r.mouseButton(e)||(r.addEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),r.addEventListener(t.window.document,"mouseup",this._onMouseUp),this._start(e)));},fo.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(r.addEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),r.addEventListener(t.window.document,"touchend",this._onTouchEnd),this._start(e)));},fo.prototype._start=function(e){t.window.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._mouseDownPos=this._prevPos=this._lastPos=r.mousePos(this._el,e),this._inertia=[[t.browser.now(),this._startPos]];},fo.prototype._onMove=function(e){e.preventDefault();var i=r.mousePos(this._el,e);this._lastPos.equals(i)||"pending"===this._state&&i.dist(this._mouseDownPos)<this._clickTolerance||(this._lastMoveEvent=e,this._lastPos=i,this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},fo.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._prevPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._prevPos=this._lastPos,delete this._lastMoveEvent;}},fo.prototype._onMouseUp=function(t){if(0===r.mouseButton(t))switch(this._state){case"active":this._state="enabled",r.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},fo.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},fo.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},fo.prototype._unbind=function(){r.removeEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),r.removeEventListener(t.window.document,"touchend",this._onTouchEnd),r.removeEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),r.removeEventListener(t.window.document,"mouseup",this._onMouseUp),r.removeEventListener(t.window,"blur",this._onBlur);},fo.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._prevPos,delete this._mouseDownPos,delete this._lastPos;},fo.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var r=e[e.length-1],i=e[0],o=r[1].sub(i[1]),n=(r[0]-i[0])/1e3;if(0===n||r[1].equals(i[1]))this._fireEvent("moveend",t);else{var a=o.mult(.3/n),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,c=a.mult(-l/2);this._map.panBy(c,{duration:1e3*l,easing:po,noMoveStart:!0},{originalEvent:t});}}},fo.prototype._fireEvent=function(e,r){return this._map.fire(new t.Event(e,r?{originalEvent:r}:{}))},fo.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,r=t.browser.now();e.length>0&&r-e[0][0]>160;)e.shift();};var _o=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this);};function mo(t){return t*(2-t)}_o.prototype.isEnabled=function(){return !!this._enabled},_o.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0);},_o.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1);},_o.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,r=0,i=0,o=0,n=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?r=-1:(t.preventDefault(),o=-1);break;case 39:t.shiftKey?r=1:(t.preventDefault(),o=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),n=-1);break;case 40:t.shiftKey?i=-1:(n=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:mo,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*r,pitch:a.getPitch()+10*i,offset:[100*-o,100*-n],center:a.getCenter()};a.easeTo(l,{originalEvent:t});}};var go=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this);};go.prototype.isEnabled=function(){return !!this._enabled},go.prototype.isActive=function(){return !!this._active},go.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},go.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},go.prototype.onTouchStart=function(t){var e=this;if(this.isEnabled()&&!(t.points.length>1))if(this._tapped){var r=t.points[0],i=this._tappedPoint;if(i&&i.dist(r)<=30){t.originalEvent.preventDefault();var o=function(){e._tapped&&e._zoom(t),e._map.off("touchcancel",n),e._resetTapped();},n=function(){e._map.off("touchend",o),e._resetTapped();};this._map.once("touchend",o),this._map.once("touchcancel",n);}else this._resetTapped();}else this._tappedPoint=t.points[0],this._tapped=setTimeout(function(){e._tapped=null,e._tappedPoint=null;},300);},go.prototype._resetTapped=function(){clearTimeout(this._tapped),this._tapped=null,this._tappedPoint=null;},go.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t));},go.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t);},go.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd);};var vo=t.bezier(0,0,.15,1),yo=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this);};yo.prototype.isEnabled=function(){return !!this._enabled},yo.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around);},yo.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1);},yo.prototype.disableRotation=function(){this._rotationDisabled=!0;},yo.prototype.enableRotation=function(){this._rotationDisabled=!1;},yo.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var i=r.mousePos(this._el,e.touches[0]),o=r.mousePos(this._el,e.touches[1]),n=i.add(o).div(2);this._startVec=i.sub(o),this._startAround=this._map.transform.pointLocation(n),this._gestureIntent=void 0,this._inertia=[],r.addEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),r.addEventListener(t.window.document,"touchend",this._onEnd);}},yo.prototype._getTouchEventData=function(t){var e=r.mousePos(this._el,t.touches[0]),i=r.mousePos(this._el,t.touches[1]),o=e.sub(i);return {vec:o,center:e.add(i).div(2),scale:o.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*o.angleWith(this._startVec)/Math.PI}},yo.prototype._onMove=function(e){if(2===e.touches.length){var r=this._getTouchEventData(e),i=r.vec,o=r.scale,n=r.bearing;if(!this._gestureIntent){var a=this._rotationDisabled&&1!==o||Math.abs(1-o)>.15;Math.abs(n)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=i);}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault();}},yo.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var r=this._map.transform;this._startScale||(this._startScale=r.scale,this._startBearing=r.bearing);var i=this._getTouchEventData(this._lastTouchEvent),o=i.center,n=i.bearing,a=i.scale,s=r.pointLocation(o),l=r.locationPoint(s);"rotate"===e&&(r.bearing=this._startBearing+n),r.zoom=r.scaleZoom(this._startScale*a),r.setLocationAtPoint(this._startAround,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),a,o]);}},yo.prototype._onEnd=function(e){r.removeEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),r.removeEventListener(t.window.document,"touchend",this._onEnd);var i=this._gestureIntent,o=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,i){this._map.fire(new t.Event(i+"end",{originalEvent:e})),this._drainInertiaBuffer();var n=this._inertia,a=this._map;if(n.length<2)a.snapToNorth({},{originalEvent:e});else{var s=n[n.length-1],l=n[0],c=a.transform.scaleZoom(o*s[1]),u=a.transform.scaleZoom(o*l[1]),h=c-u,p=(s[0]-l[0])/1e3,d=s[2];if(0!==p&&c!==u){var f=.15*h/p;Math.abs(f)>2.5&&(f=f>0?2.5:-2.5);var _=1e3*Math.abs(f/(12*.15)),m=c+f*_/2e3;m<0&&(m=0),a.easeTo({zoom:m,duration:_,easing:vo,around:this._aroundCenter?a.getCenter():a.unproject(d),noMoveStart:!0},{originalEvent:e});}else a.snapToNorth({},{originalEvent:e});}}},yo.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,r=t.browser.now();e.length>2&&r-e[0][0]>160;)e.shift();};var xo={scrollZoom:lo,boxZoom:co,dragRotate:ho,dragPan:fo,keyboard:_o,doubleClickZoom:go,touchZoomRotate:yo};var bo=function(e){function r(r,i){e.call(this),this._moving=!1,this._zooming=!1,this.transform=r,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.getCenter=function(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)},r.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},r.prototype.panBy=function(e,r,i){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},r),i)},r.prototype.panTo=function(e,r,i){return this.easeTo(t.extend({center:e},r),i)},r.prototype.getZoom=function(){return this.transform.zoom},r.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},r.prototype.zoomTo=function(e,r,i){return this.easeTo(t.extend({zoom:e},r),i)},r.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},r.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},r.prototype.getBearing=function(){return this.transform.bearing},r.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},r.prototype.rotateTo=function(e,r,i){return this.easeTo(t.extend({bearing:e},r),i)},r.prototype.resetNorth=function(e,r){return this.rotateTo(0,t.extend({duration:1e3},e),r),this},r.prototype.resetNorthPitch=function(e,r){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),r),this},r.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},r.prototype.getPitch=function(){return this.transform.pitch},r.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},r.prototype.cameraForBounds=function(e,r){return e=t.LngLatBounds.convert(e),this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),0,r)},r.prototype._cameraForBoxAndBearing=function(e,r,i,o){if("number"==typeof(o=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},o)).padding){var n=o.padding;o.padding={top:n,bottom:n,right:n,left:n};}if(t.deepEqual(Object.keys(o.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){var a=this.transform,s=a.project(t.LngLat.convert(e)),l=a.project(t.LngLat.convert(r)),c=s.rotate(-i*Math.PI/180),u=l.rotate(-i*Math.PI/180),h=new t.Point(Math.max(c.x,u.x),Math.max(c.y,u.y)),p=new t.Point(Math.min(c.x,u.x),Math.min(c.y,u.y)),d=h.sub(p),f=(a.width-o.padding.left-o.padding.right)/d.x,_=(a.height-o.padding.top-o.padding.bottom)/d.y;if(!(_<0||f<0)){var m=Math.min(a.scaleZoom(a.scale*Math.min(f,_)),o.maxZoom),g=t.Point.convert(o.offset),v=(o.padding.left-o.padding.right)/2,y=(o.padding.top-o.padding.bottom)/2,x=new t.Point(g.x+v,g.y+y).mult(a.scale/a.zoomScale(m));return {center:a.unproject(s.add(l).div(2).sub(x)),zoom:m,bearing:i}}t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'");},r.prototype.fitBounds=function(t,e,r){return this._fitInternal(this.cameraForBounds(t,e),e,r)},r.prototype.fitScreenCoordinates=function(e,r,i,o,n){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(r)),i,o),o,n)},r.prototype._fitInternal=function(e,r,i){return e?(r=t.extend(e,r)).linear?this.easeTo(r,i):this.flyTo(r,i):this},r.prototype.jumpTo=function(e,r){this.stop();var i=this.transform,o=!1,n=!1,a=!1;return "zoom"in e&&i.zoom!==+e.zoom&&(o=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=t.LngLat.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(n=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),this.fire(new t.Event("movestart",r)).fire(new t.Event("move",r)),o&&this.fire(new t.Event("zoomstart",r)).fire(new t.Event("zoom",r)).fire(new t.Event("zoomend",r)),n&&this.fire(new t.Event("rotatestart",r)).fire(new t.Event("rotate",r)).fire(new t.Event("rotateend",r)),a&&this.fire(new t.Event("pitchstart",r)).fire(new t.Event("pitch",r)).fire(new t.Event("pitchend",r)),this.fire(new t.Event("moveend",r))},r.prototype.easeTo=function(e,r){var i=this;this.stop(),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||t.browser.prefersReducedMotion)&&(e.duration=0);var o=this.transform,n=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:n,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,u="pitch"in e?+e.pitch:s,h=o.centerPoint.add(t.Point.convert(e.offset)),p=o.pointLocation(h),d=t.LngLat.convert(e.center||p);this._normalizeCenter(d);var f,_,m=o.project(p),g=o.project(d).sub(m),v=o.zoomScale(l)/o.zoomScale(n);return e.around&&(f=t.LngLat.convert(e.around),_=o.locationPoint(f)),this._zooming=l!==n,this._rotating=a!==c,this._pitching=u!==s,this._prepareEase(r,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(i._zooming&&(o.zoom=t.number(n,l,e)),i._rotating&&(o.bearing=t.number(a,c,e)),i._pitching&&(o.pitch=t.number(s,u,e)),f)o.setLocationAtPoint(f,_);else{var p=o.zoomScale(o.zoom)/o.zoomScale(n),d=l>n?Math.min(2,v):Math.max(.5,v),y=Math.pow(d,1-e),x=o.unproject(m.add(g.mult(e*y)).mult(p));o.setLocationAtPoint(o.renderWorldCopies?x.wrap(i.transform.projection):x,h);}i._fireMoveEvents(r);},function(){e.delayEndEvents?i._easeEndTimeoutID=setTimeout(function(){return i._afterEase(r)},e.delayEndEvents):i._afterEase(r);},e),this},r.prototype._prepareEase=function(e,r){this._moving=!0,r||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e));},r.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));},r.prototype._afterEase=function(e){var r=this._zooming,i=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,r&&this.fire(new t.Event("zoomend",e)),i&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));},r.prototype.flyTo=function(e,r){var i=this;if(t.browser.prefersReducedMotion){var o=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,r)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var n=this.transform,a=this.getZoom(),s=this.getBearing(),l=this.getPitch(),c="zoom"in e?t.clamp(+e.zoom,n.minZoom,n.maxZoom):a,u="bearing"in e?this._normalizeBearing(e.bearing,s):s,h="pitch"in e?+e.pitch:l,p=n.zoomScale(c)/n.zoomScale(a),d=n.centerPoint.add(t.Point.convert(e.offset)),f=n.pointLocation(d),_=t.LngLat.convert(e.center||f);this._normalizeCenter(_);var m=n.project(f),g=n.project(_).sub(m),v=e.curve,y=Math.max(n.width,n.height),x=y/p,b=g.mag();if("minZoom"in e){var w=t.clamp(Math.min(e.minZoom,a,c),n.minZoom,n.maxZoom),E=y/(n.zoomScale(w)/n.zoomScale(a));v=Math.sqrt(E/b*2);}var T=v*v;function S(t){var e=(x*x-y*y+(t?-1:1)*T*T*b*b)/(2*(t?x:y)*T*b);return Math.log(Math.sqrt(e*e+1)-e)}function P(t){return (Math.exp(t)-Math.exp(-t))/2}function I(t){return (Math.exp(t)+Math.exp(-t))/2}var C=S(0),M=function(t){return I(C)/I(C+v*t)},L=function(t){return y*((I(C)*(P(e=C+v*t)/I(e))-P(C))/T)/b;var e;},z=(S(1)-C)/v;if(Math.abs(b)<1e-6||!isFinite(z)){if(Math.abs(y-x)<1e-6)return this.easeTo(e,r);var R=x<y?-1:1;z=Math.abs(Math.log(x/y))/v,L=function(){return 0},M=function(t){return Math.exp(R*v*t)};}if("duration"in e)e.duration=+e.duration;else{var A="screenSpeed"in e?+e.screenSpeed/v:+e.speed;e.duration=1e3*z/A;}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=s!==u,this._pitching=h!==l,this._prepareEase(r,!1),this._ease(function(e){var o=e*z,p=1/M(o);n.zoom=1===e?c:a+n.scaleZoom(p),i._rotating&&(n.bearing=t.number(s,u,e)),i._pitching&&(n.pitch=t.number(l,h,e));var f=1===e?_:n.unproject(m.add(g.mult(L(o))).mult(p));n.setLocationAtPoint(n.renderWorldCopies?f.wrap(i.transform.projection):f,d),i._fireMoveEvents(r);},function(){return i._afterEase(r)},e),this},r.prototype.isEasing=function(){return !!this._easeFrameId},r.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this);}return this},r.prototype._ease=function(e,r,i){!1===i.animate||0===i.duration?(e(1),r()):(this._easeStart=t.browser.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=r,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));},r.prototype._renderFrameCallback=function(){var e=Math.min((t.browser.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},r.prototype._normalizeBearing=function(e,r){e=t.wrap(e,-180,180);var i=Math.abs(e-r);return Math.abs(e-360-r)<i&&(e-=360),Math.abs(e+360-r)<i&&(e+=360),e},r.prototype._normalizeCenter=function(t){var e=this.transform.projection.getMaxExtent(),r=e/2,i=this.transform;if(i.renderWorldCopies&&!i.lngRange){var o=t.lng-i.center.lng;t.lng+=o>r?-e:o<-r?e:0;}},r}(t.Evented),wo=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this);};wo.prototype.getDefaultPosition=function(){return "bottom-right"},wo.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._innerContainer=r.create("div","mapboxgl-ctrl-attrib-inner",this._container),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},wo.prototype.onRemove=function(){r.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0;},wo.prototype._updateEditLink=function(){var e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));var r=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||t.config.ACCESS_TOKEN}];if(e){var i=r.reduce(function(t,e,i){return e.value&&(t+=e.key+"="+e.value+(i<r.length-1?"&":"")),t},"?");e.href=t.config.FEEDBACK_URL+"/"+i+(this._map._hash?this._map._hash.getHashString(!0):""),e.rel="noopener nofollow";}},wo.prototype._updateData=function(t){!t||"metadata"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink());},wo.prototype._updateAttributions=function(){if(this._map.style)if(this.options.map_attr)this._container.innerHTML=this.options.map_attr;else{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 r=this._map.style.sourceCaches;for(var i in r){var o=r[i];if(o.used){var n=o.getSource();n.attribution&&t.indexOf(n.attribution)<0&&t.push(n.attribution);}}t.sort(function(t,e){return t.length-e.length});var a=(t=t.filter(function(e,r){for(var i=r+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return !1;return !0})).join(" | ");a!==this._attribHTML&&(this._attribHTML=a,t.length?(this._innerContainer.innerHTML=a,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null);}},wo.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact");};var Eo=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this);};Eo.prototype.onAdd=function(t){this._map=t,this._container=r.create("div","mapboxgl-ctrl");var e=r.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Eo.prototype.onRemove=function(){r.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);},Eo.prototype.getDefaultPosition=function(){return "bottom-left"},Eo.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");},Eo.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t){if(t[e].getSource().mapbox_logo)return !0}return !1}},Eo.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact");}};var To=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};To.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},To.prototype.remove=function(t){for(var e=this._currentlyRunning,r=0,i=e?this._queue.concat(e):this._queue;r<i.length;r+=1){var o=i[r];if(o.id===t)return void(o.cancelled=!0)}},To.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,r=t;e<r.length;e+=1){var i=r[e];if(!i.cancelled&&(i.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1;},To.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];};var So=t.window.HTMLImageElement,Po=t.window.HTMLElement,Io={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,clickTolerance:3,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0,intScrollZoom:!1,renderInterval:0,skipLevelOfZooming:!1,projection:"EPSG:mapbox"},Co=function(i){function o(e){var o=this;e=t.extend({},Io,e);var n=t.get(e.projection)||t.get("EPSG:mapbox");if(!n)throw new Error("can not find projection:"+e.projection);if(null!=e.minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var a=new ro(n,e.minZoom,e.maxZoom,e.renderWorldCopies);if(i.call(this,a,e),this.projection=n,this._intScrollZoom=e.intScrollZoom,!0===this._intScrollZoom&&(e.zoom=Math.round(e.zoom||0)),this._interactive=e.interactive,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 To,this._controls=[],this._mapId=t.uniqueId(),this._requestManager=new t.RequestManager(e.transformRequest,e.accessToken),this._skipLevelOfZooming=e.skipLevelOfZooming,"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error("Container '"+e.container+"' not found.")}else{if(!(e.container instanceof Po))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","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.triggerRepaint=t.rateLimit(this.triggerRepaint,e.renderInterval,this),this._skipLevelOfZooming?(this.on("moveend",function(){return o._update(!1)}),this.on("zoomend",function(){return o._update(!0)})):(this.on("move",function(){return o._update(!1)}),this.on("moveend",function(){return o._update(!1)}),this.on("zoom",function(){return o._update(!0)})),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var i=t.getCanvasContainer(),o=null,n=!1,a=null;for(var s in xo)t[s]=new xo[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);r.addEventListener(i,"mouseout",function(e){t.fire(new no("mouseout",t,e));}),r.addEventListener(i,"mousedown",function(o){n=!0,a=r.mousePos(i,o);var s=new no("mousedown",t,o);if(t.fire(s),s.defaultPrevented)return;e.interactive&&!t.doubleClickZoom.isActive()&&t.stop();t.boxZoom.onMouseDown(o),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(o);t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(o);}),r.addEventListener(i,"mouseup",function(e){var r=t.dragRotate.isActive();o&&!r&&t.fire(new no("contextmenu",t,o));o=null,n=!1,t.fire(new no("mouseup",t,e));}),r.addEventListener(i,"mousemove",function(e){if(t.dragPan.isActive())return;if(t.dragRotate.isActive())return;var r=e.target;for(;r&&r!==i;)r=r.parentNode;if(r!==i)return;t.fire(new no("mousemove",t,e));}),r.addEventListener(i,"mouseover",function(e){var r=e.target;for(;r&&r!==i;)r=r.parentNode;if(r!==i)return;t.fire(new no("mouseover",t,e));}),r.addEventListener(i,"touchstart",function(r){var i=new ao("touchstart",t,r);if(t.fire(i),i.defaultPrevented)return;e.interactive&&t.stop();t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(r);t.touchZoomRotate.onStart(r),t.doubleClickZoom.onTouchStart(i);},{passive:!1}),r.addEventListener(i,"touchmove",function(e){t.fire(new ao("touchmove",t,e));},{passive:!1}),r.addEventListener(i,"touchend",function(e){t.fire(new ao("touchend",t,e));}),r.addEventListener(i,"touchcancel",function(e){t.fire(new ao("touchcancel",t,e));}),r.addEventListener(i,"click",function(o){var n=r.mousePos(i,o);(!a||n.equals(a)||n.dist(a)<e.clickTolerance)&&t.fire(new no("click",t,o));}),r.addEventListener(i,"dblclick",function(e){var r=new no("dblclick",t,e);if(t.fire(r),r.defaultPrevented)return;t.doubleClickZoom.onDblClick(r);}),r.addEventListener(i,"contextmenu",function(e){var r=t.dragRotate.isActive();n||r?n&&(o=e):t.fire(new no("contextmenu",t,e));(t.dragRotate.isEnabled()||t.listens("contextmenu"))&&e.preventDefault();}),r.addEventListener(i,"wheel",function(r){e.interactive&&t.stop();var i=new so("wheel",t,r);if(t.fire(i),i.defaultPrevented)return;t.scrollZoom.onWheel(r);},{passive:!1});}(this,e),this._hash=e.hash&&(new oo).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 wo({customAttribution:e.customAttribution})),this.addControl(new Eo,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));});}i&&(o.__proto__=i),o.prototype=Object.create(i&&i.prototype),o.prototype.constructor=o;var n={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0},version:{configurable:!0}};return o.prototype._getMapId=function(){return this._mapId},o.prototype.addControl=function(e,r){if(void 0===r&&e.getDefaultPosition&&(r=e.getDefaultPosition()),void 0===r&&(r="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 i=e.onAdd(this);this._controls.push(e);var o=this._controlPositions[r];return -1!==r.indexOf("bottom")?o.insertBefore(i,o.firstChild):o.appendChild(i),this},o.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 r=this._controls.indexOf(e);return r>-1&&this._controls.splice(r,1),e.onRemove(this),this},o.prototype.resize=function(e){var r=this._containerDimensions(),i=r[0],o=r[1];return this._resizeCanvas(i,o),this.transform.resize(i,o),this.painter.resize(i,o),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e)),this},o.prototype.getBounds=function(){return this.transform.getBounds()},o.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},o.prototype.setMaxBounds=function(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()},o.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&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 0 and the current maxZoom, inclusive")},o.prototype.getMinZoom=function(){return this.transform.minZoom},o.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")},o.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},o.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},o.prototype.getMaxZoom=function(){return this.transform.maxZoom},o.prototype.setVisibleBoundary=function(t,e){return this.style.setVisibleBoundary(t,e),this._update(!0)},o.prototype.project=function(e){return this.transform.locationPoint(t.LngLat.convert(e))},o.prototype.unproject=function(e){return this.transform.pointLocation(t.Point.convert(e))},o.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},o.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isZooming()},o.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},o.prototype.on=function(t,e,r){var o=this;if(void 0===r)return i.prototype.on.call(this,t,e);var n=function(){var i;if("mouseenter"===t||"mouseover"===t){var n=!1;return {layer:e,listener:r,delegates:{mousemove:function(i){var a=o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[];a.length?n||(n=!0,r.call(o,new no(t,o,i.originalEvent,{features:a}))):n=!1;},mouseout:function(){n=!1;}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return {layer:e,listener:r,delegates:{mousemove:function(i){(o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,r.call(o,new no(t,o,i.originalEvent)));},mouseout:function(e){a&&(a=!1,r.call(o,new no(t,o,e.originalEvent)));}}}}return {layer:e,listener:r,delegates:(i={},i[t]=function(t){var i=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,r.call(o,t),delete t.features);},i)}}();for(var a in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(n),n.delegates)this.on(a,n.delegates[a]);return this},o.prototype.off=function(t,e,r){if(void 0===r)return i.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var o=this._delegatedListeners[t],n=0;n<o.length;n++){var a=o[n];if(a.layer===e&&a.listener===r){for(var s in a.delegates)this.off(s,a.delegates[s]);return o.splice(n,1),this}}return this},o.prototype.queryRenderedFeatures=function(e,r){var i,o=this;if(!this.style)return [];if(void 0!==r||void 0===e||e instanceof t.Point||Array.isArray(e)||(r=e,e=void 0),r=r||{},(e=e||[[0,0],[this.transform.width,this.transform.height]])instanceof t.Point||"number"==typeof e[0])i=[t.Point.convert(e)];else{var n=t.Point.convert(e[0]),a=t.Point.convert(e[1]);i=[n,new t.Point(a.x,n.y),a,new t.Point(n.x,a.y),n];}return this.style.queryRenderedFeatures(i,r,this.transform).map(function(t){return t._projection=o.projection,t.toJSON()})},o.prototype.querySourceFeatures=function(t,e){var r=this;return this.style.querySourceFeatures(t,e).map(function(t){return t._projection=r.projection,t.toJSON()})},o.prototype.setStyle=function(e,r){return !1!==(r=t.extend({},{localIdeographFontFamily:this._localIdeographFontFamily},r)).diff&&r.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,r),this):(this._localIdeographFontFamily=r.localIdeographFontFamily,this._updateStyle(e,r))},o.prototype._updateStyle=function(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove()),t?(this.style=new wr(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)},o.prototype._diffStyle=function(e,r){var i=this;if("string"==typeof e){var o=this._requestManager.normalizeStyleURL(e),n=this._requestManager.transformRequest(o,t.ResourceType.Style);t.getJSON(n,function(e,o){e?i.fire(new t.ErrorEvent(e)):o&&i._updateDiff(o,r);});}else"object"==typeof e&&this._updateDiff(e,r);},o.prototype._updateDiff=function(e,r){try{this.style.setState(e)&&this._update(!0);}catch(i){t.warnOnce("Unable to perform style diff: "+(i.message||i.error||i)+".  Rebuilding the style from scratch."),this._updateStyle(e,r);}},o.prototype.getStyle=function(){if(this.style)return this.style.serialize()},o.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},o.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0)},o.prototype.isSourceLoaded=function(e){var r=this.style&&this.style.sourceCaches[e];if(void 0!==r)return r.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")));},o.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var r=t[e]._tiles;for(var i in r){var o=r[i];if("loaded"!==o.state&&"errored"!==o.state)return !1}}return !0},o.prototype.addSourceType=function(t,e,r){return this.style.addSourceType(t,e,r)},o.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0)},o.prototype.getSource=function(t){return this.style.getSource(t)},o.prototype.addImage=function(e,r,i){void 0===i&&(i={});var o=i.pixelRatio;void 0===o&&(o=1);var n=i.sdf;void 0===n&&(n=!1);if(r instanceof So){var a=t.browser.getImageData(r),s=a.width,l=a.height,c=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},c),pixelRatio:o,sdf:n,version:0});}else{if(void 0===r.width||void 0===r.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var u=r.width,h=r.height,p=r.data,d=r;this.style.addImage(e,{data:new t.RGBAImage({width:u,height:h},new Uint8Array(p)),pixelRatio:o,sdf:n,version:0,userImage:d}),d.onAdd&&d.onAdd(this,e);}},o.prototype.updateImage=function(e,r){var i=this.style.getImage(e);if(!i)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=r instanceof So?t.browser.getImageData(r):r,n=o.width,a=o.height,s=o.data;if(void 0===n||void 0===a)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(n!==i.data.width||a!==i.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=!(r instanceof So);i.data.replace(s,l),this.style.updateImage(e,i);},o.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},o.prototype.removeImage=function(t){this.style.removeImage(t);},o.prototype.loadImage=function(e,r){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),r);},o.prototype.listImages=function(){return this.style.listImages()},o.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0)},o.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0)},o.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0)},o.prototype.getLayer=function(t){return this.style.getLayer(t)},o.prototype.setFilter=function(t,e,r){return void 0===r&&(r={}),this.style.setFilter(t,e,r),this._update(!0)},o.prototype.setLayerZoomRange=function(t,e,r){return this.style.setLayerZoomRange(t,e,r),this._update(!0)},o.prototype.getFilter=function(t){return this.style.getFilter(t)},o.prototype.setPaintProperty=function(t,e,r,i){return void 0===i&&(i={}),this.style.setPaintProperty(t,e,r,i),this._update(!0)},o.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},o.prototype.setLayoutProperty=function(t,e,r,i){return void 0===i&&(i={}),this.style.setLayoutProperty(t,e,r,i),this._update(!0)},o.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},o.prototype.setLight=function(t,e){return void 0===e&&(e={}),this.style.setLight(t,e),this._update(!0)},o.prototype.getLight=function(){return this.style.getLight()},o.prototype.setFeatureState=function(t,e){return this.style.setFeatureState(t,e),this._update()},o.prototype.removeFeatureState=function(t,e){return this.style.removeFeatureState(t,e),this._update()},o.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},o.prototype.getContainer=function(){return this._container},o.prototype.getCanvasContainer=function(){return this._canvasContainer},o.prototype.getCanvas=function(){return this._canvas},o.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]},o.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.");},o.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=r.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=r.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=r.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",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");var i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);var o=this._controlContainer=r.create("div","mapboxgl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){n[t]=r.create("div","mapboxgl-ctrl-"+t,o);});},o.prototype._resizeCanvas=function(e,r){var i=t.window.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*r,this._canvas.style.width=e+"px",this._canvas.style.height=r+"px";},o.prototype._setupPainter=function(){var r=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl",r)||this._canvas.getContext("experimental-webgl",r);i?(this.painter=new Qi(i,this.transform),t.webpSupported.testSupport(i)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));},o.prototype._contextLost=function(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));},o.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));},o.prototype.loaded=function(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()},o.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this},o.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},o.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t);},o.prototype._render=function(){this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var r=this.transform.zoom,i=t.browser.now();this.style.zoomHistory.update(r,i);var o=new t.EvaluationParameters(r,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=o.crossFadingFactor();1===n&&n===this._crossFadingFactor||(e=!0,this._crossFadingFactor=n),this.style.update(o);}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this._skipLevelOfZooming&&(this.isZooming()||this.isRotating())||this.style._updateSources(this.transform)),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}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),this},o.prototype.remove=function(){this._hash&&this._hash.remove();for(var e=0,r=this._controls;e<r.length;e+=1){r[e].onRemove(this);}this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));var i=this.painter.context.gl.getExtension("WEBGL_lose_context");i&&i.loseContext(),Mo(this._canvasContainer),Mo(this._controlContainer),Mo(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"));},o.prototype.triggerRepaint=function(){var e=this;this.style&&!this._frame&&(this._frame=t.browser.frame(function(){e._frame=null,e._render();}));},o.prototype._onWindowOnline=function(){this._update();},o.prototype._onWindowResize=function(){this._trackResize&&this.resize()._update();},n.showTileBoundaries.get=function(){return !!this._showTileBoundaries},n.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());},n.showCollisionBoxes.get=function(){return !!this._showCollisionBoxes},n.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());},n.showOverdrawInspector.get=function(){return !!this._showOverdrawInspector},n.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());},n.repaint.get=function(){return !!this._repaint},n.repaint.set=function(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint());},n.vertices.get=function(){return !!this._vertices},n.vertices.set=function(t){this._vertices=t,this._update();},o.prototype._setCacheLimits=function(e,r){t.setCacheLimits(e,r);},n.version.get=function(){return t.version},Object.defineProperties(o.prototype,n),o}(bo);function Mo(t){t.parentNode&&t.parentNode.removeChild(t);}var Lo={showCompass:!0,showZoom:!0,visualizePitch:!1},zo=function(e){var i=this;this.options=t.extend({},Lo,e),this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(t.bindAll(["_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","放大",function(){return i._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","缩小",function(){return i._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","重置方位",function(){i.options.visualizePitch?i._map.resetNorthPitch():i._map.resetNorth();}),this._compassArrow=r.create("span","mapboxgl-ctrl-compass-arrow",this._compass));};function Ro(e,r,i){var o=i.projection.getMaxExtent();if(e=new t.LngLat(e.lng,e.lat),r){var n=new t.LngLat(e.lng-o,e.lat),a=new t.LngLat(e.lng+o,e.lat),s=i.locationPoint(e).distSqr(r);i.locationPoint(n).distSqr(r)<s?e=n:i.locationPoint(a).distSqr(r)<s&&(e=a);}for(;Math.abs(e.lng-i.center.lng)>o/2;){var l=i.locationPoint(e);if(l.x>=0&&l.y>=0&&l.x<=i.width&&l.y<=i.height)break;e.lng>i.center.lng?e.lng-=o:e.lng+=o;}return e}zo.prototype._updateZoomButtons=function(){var t=this._map.getZoom();t===this._map.getMaxZoom()?this._zoomInButton.classList.add("mapboxgl-ctrl-icon-disabled"):this._zoomInButton.classList.remove("mapboxgl-ctrl-icon-disabled"),t===this._map.getMinZoom()?this._zoomOutButton.classList.add("mapboxgl-ctrl-icon-disabled"):this._zoomOutButton.classList.remove("mapboxgl-ctrl-icon-disabled");},zo.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._compassArrow.style.transform=t;},zo.prototype.onAdd=function(t){return this._map=t,this.options.showZoom&&(this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new ho(t,{button:"left",element:this._compass}),r.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),r.addEventListener(this._compass,"touchstart",this._handler.onMouseDown,{passive:!1}),this._handler.enable()),this._container},zo.prototype.onRemove=function(){r.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),r.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),r.removeEventListener(this._compass,"touchstart",this._handler.onMouseDown,{passive:!1}),this._handler.disable(),delete this._handler),delete this._map;},zo.prototype._createButton=function(t,e,i){var o=r.create("button",t,this._container);return o.type="button",o.title=e,o.setAttribute("aria-label",e),o.addEventListener("click",i),o};var Ao={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 Do(t,e,r){var i=t.classList;for(var o in Ao)i.remove("mapboxgl-"+r+"-anchor-"+o);i.add("mapboxgl-"+r+"-anchor-"+e);}var ko,Bo=function(e){function i(i,o){if(e.call(this),(i instanceof t.window.HTMLElement||o)&&(i=t.extend({element:i},o)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._draggable=i&&i.draggable||!1,this._state="inactive",i&&i.element)this._element=i.element,this._offset=t.Point.convert(i&&i.offset||[0,0]);else{this._defaultMarker=!0,this._element=r.create("div");var n=r.createNS("http://www.w3.org/2000/svg","svg");n.setAttributeNS(null,"display","block"),n.setAttributeNS(null,"height","41px"),n.setAttributeNS(null,"width","27px"),n.setAttributeNS(null,"viewBox","0 0 27 41");var a=r.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");var s=r.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");var l=r.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,u=[{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<u.length;c+=1){var h=u[c],p=r.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",h.rx),p.setAttributeNS(null,"ry",h.ry),l.appendChild(p);}var d=r.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"fill",this._color);var f=r.createNS("http://www.w3.org/2000/svg","path");f.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(f);var _=r.createNS("http://www.w3.org/2000/svg","g");_.setAttributeNS(null,"opacity","0.25"),_.setAttributeNS(null,"fill","#000000");var m=r.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 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"),_.appendChild(m);var g=r.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(6.0, 7.0)"),g.setAttributeNS(null,"fill","#FFFFFF");var v=r.createNS("http://www.w3.org/2000/svg","g");v.setAttributeNS(null,"transform","translate(8.0, 8.0)");var y=r.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=r.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(_),s.appendChild(g),s.appendChild(v),n.appendChild(s),this._element.appendChild(n),this._offset=t.Point.convert(i&&i.offset||[0,-14]);}this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",function(t){t.preventDefault();}),Do(this._element,this._anchor,"marker"),this._popup=null;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.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._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),r.remove(this._element),this._popup&&this._popup.remove(),this},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),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);}return this},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,r=this._element;this._popup&&(e===r||r.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){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Ro(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),r.setTransform(this._element,Ao[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"));},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.Point.convert(e),this._update(),this},i.prototype._onMove=function(e){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._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._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}(t.Evented),Fo={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0};var Oo=function(e){function i(r){e.call(this),this.options=t.extend({},Fo,r),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(e){var i;return this._map=e,this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==ko?i(ko):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then(function(t){ko="denied"!==t.state,i(ko);}):(ko=!!t.window.navigator.geolocation,i(ko)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),r.remove(this._container),this._map=void 0;},i.prototype._onSuccess=function(e){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("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");}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("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();},i.prototype._updateCamera=function(e){var r=new t.LngLat(e.coords.longitude,e.coords.latitude),i=e.coords.accuracy,o=this._map.getBearing(),n=t.extend({bearing:o},this.options.fitBoundsOptions);this._map.fitBounds(r.toBounds(i),n,{geolocateSource:!0});},i.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove();},i.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("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;!1!==e?(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=r.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=r.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Bo(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),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||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")));})):t.warnOnce("Geolocation support is not available, the GeolocateControl will not be visible.");},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":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"));}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error");}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions));}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0},i.prototype._clearWatch=function(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);},i}(t.Evented),Uo={maxWidth:100,unit:"metric"},No=function(e){this.options=t.extend({},Uo,e),t.bindAll(["_onMove","setUnit"],this);};function jo(t,e,r){var i,o,n,a,s,l,c=r&&r.maxWidth||100,u=t._container.clientHeight/2,h=(i=t.unproject([0,u]),o=t.unproject([c,u]),n=Math.PI/180,a=i.lat*n,s=o.lat*n,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((o.lng-i.lng)*n),6371e3*Math.acos(Math.min(l,1)));if(r&&"imperial"===r.unit){var p=3.2808*h;if(p>5280)Zo(e,c,p/5280,"mi");else Zo(e,c,p,"ft");}else if(r&&"nautical"===r.unit){Zo(e,c,h/1852,"nm");}else Zo(e,c,h,"m");}function Zo(t,e,r,i){var o,n,a,s=(o=r,n=Math.pow(10,(""+Math.floor(o)).length-1),a=(a=o/n)>=10?10:a>=5?5:a>=3?3:a>=2?2:a>=1?1:function(t){var e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(a),n*a),l=s/r;"m"===i&&s>=1e3&&(s/=1e3,i="km"),t.style.width=e*l+"px",t.innerHTML=s+i;}No.prototype.getDefaultPosition=function(){return "bottom-left"},No.prototype._onMove=function(){jo(this._map,this._container,this.options);},No.prototype.onAdd=function(t){return this._map=t,this._container=r.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},No.prototype.onRemove=function(){r.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},No.prototype.setUnit=function(t){this.options.unit=t,jo(this._map,this._container,this.options);};var Go=function(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.window.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.window.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.window.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl";};Go.prototype.onAdd=function(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=r.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer},Go.prototype.onRemove=function(){r.remove(this._controlContainer),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},Go.prototype._checkFullscreenSupport=function(){return !!(t.window.document.fullscreenEnabled||t.window.document.mozFullScreenEnabled||t.window.document.msFullscreenEnabled||t.window.document.webkitFullscreenEnabled)},Go.prototype._setupUI=function(){(this._fullscreenButton=r.create("button",this._className+"-icon "+this._className+"-fullscreen",this._controlContainer)).type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon);},Go.prototype._updateTitle=function(){var t=this._isFullscreen()?"退出全屏":"进入全屏";this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t;},Go.prototype._isFullscreen=function(){return this._fullscreen},Go.prototype._changeIcon=function(){(t.window.document.fullscreenElement||t.window.document.mozFullScreenElement||t.window.document.webkitFullscreenElement||t.window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"),this._updateTitle());},Go.prototype._onClickFullscreen=function(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.mozCancelFullScreen?t.window.document.mozCancelFullScreen():t.window.document.msExitFullscreen?t.window.document.msExitFullscreen():t.window.document.webkitCancelFullScreen&&t.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 qo={closeButton:!0,closeOnClick:!0,className:"",maxWidth:"auto",showArrow:!0,contentClass:""},Vo=function(e){function i(r){e.call(this),this.options=t.extend(Object.create(qo),r),t.bindAll(["_update","_onClickClose","remove"],this);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(e){var r=this;return this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._map.on("remove",this.remove),this._update(),this._trackPointer?(this._map.on("mousemove",function(t){r._update(t.point);}),this._map.on("mouseup",function(t){r._update(t.point);}),this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("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&&r.remove(this._content),this._container&&(r.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),this._map.off("remove",this.remove),this._map.off("mousemove"),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._container.classList.remove("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),this},i.prototype.trackPointer=function(){var t=this;return this._trackPointer=!0,this._pos=null,this._map&&(this._map.off("move",this._update),this._map.on("mousemove",function(e){t._update(e.point);}),this._map.on("drag",function(e){t._update(e.point);}),this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),this},i.prototype.getElement=function(){return this._container},i.prototype.setText=function(e){return this.setDOMContent(t.window.document.createTextNode(e))},i.prototype.setHTML=function(e){var r,i=t.window.document.createDocumentFragment(),o=t.window.document.createElement("body");for(o.innerHTML=e;r=o.firstChild;)i.appendChild(r);return this.setDOMContent(i)},i.prototype.getMaxWidth=function(){return this._container.style.maxWidth},i.prototype.setMaxWidth=function(t){return this.options.maxWidth=t,this._update(),this},i.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},i.prototype._createContent=function(){this._content&&r.remove(this._content);var t=this.options.contentClass?" mapboxgl-popup-content-"+this.options.contentClass:"";this._content=r.create("div","mapboxgl-popup-content"+t,this._container),this.options.closeButton&&(this._closeButton=r.create("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._onClickClose));},i.prototype._update=function(e){var i=this,o=this._lngLat||this._trackPointer;if(this._map&&o&&this._content&&(this._container||(this._container=r.create("div","mapboxgl-popup",this._map.getContainer()),this.options.showArrow&&(this._tip=r.create("div","mapboxgl-popup-tip",this._container)),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return i._container.classList.add(t)})),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=Ro(this._lngLat,this._pos,this._map.transform)),!this._trackPointer||e)){var n=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat),a=this.options.anchor,s=function e(r){if(r){if("number"==typeof r){var i=Math.round(Math.sqrt(.5*Math.pow(r,2)));return {center:new t.Point(0,0),top:new t.Point(0,r),"top-left":new t.Point(i,i),"top-right":new t.Point(-i,i),bottom:new t.Point(0,-r),"bottom-left":new t.Point(i,-i),"bottom-right":new t.Point(-i,-i),left:new t.Point(r,0),right:new t.Point(-r,0)}}if(r instanceof t.Point||Array.isArray(r)){var o=t.Point.convert(r);return {center:o,top:o,"top-left":o,"top-right":o,bottom:o,"bottom-left":o,"bottom-right":o,left:o,right:o}}return {center:t.Point.convert(r.center||[0,0]),top:t.Point.convert(r.top||[0,0]),"top-left":t.Point.convert(r["top-left"]||[0,0]),"top-right":t.Point.convert(r["top-right"]||[0,0]),bottom:t.Point.convert(r.bottom||[0,0]),"bottom-left":t.Point.convert(r["bottom-left"]||[0,0]),"bottom-right":t.Point.convert(r["bottom-right"]||[0,0]),left:t.Point.convert(r.left||[0,0]),right:t.Point.convert(r.right||[0,0])}}return e(new t.Point(0,0))}(this.options.offset);if(!a){var l,c=this._container.offsetWidth,u=this._container.offsetHeight;l=n.y+s.bottom.y<u?["top"]:n.y>this._map.transform.height-u?["bottom"]:[],n.x<c/2?l.push("left"):n.x>this._map.transform.width-c/2&&l.push("right"),a=0===l.length?"bottom":l.join("-");}var h=n.add(s[a]).round();r.setTransform(this._container,Ao[a]+" translate("+h.x+"px,"+h.y+"px)"),Do(this._container,a,"popup");}},i.prototype._onClickClose=function(){this.remove();},i}(t.Evented);function Xo(e,r,i,o,n){if(!(!o||n||Jo(e,o)&&Ko(e,o)===r))throw new Error("beforeId must be the id of a layer within the same group");o||n||(o=Yo(e,Wo(e,r)-1));var a=t.extend({},i,{metadata:t.extend({},i.metadata||{},{group:r})});e.addLayer(a,o);}function Wo(t,e){return Yo(t,Ho(t,e))}function Ho(t,e){for(var r=t.getStyle().layers,i=0;i<r.length;i++)if(r[i].metadata.group===e)return i;return -1}function Yo(t,e){if(-1!==e){var r=t.getStyle().layers;return r[e]&&r[e].id}}function Ko(t,e){return t.getLayer(e).metadata.group}function Jo(t,e){return !!t.getLayer(e)}function Qo(t,e){return e&&!Jo(t,e)?Wo(t,e):e&&Ko(t,e)?Wo(t,Ko(t,e)):e}var $o={addGroup:function(t,e,r,i){for(var o=Qo(t,i),n=0;n<r.length;n++)Xo(t,e,r[n],o,!0);},removeGroup:function(t,e){for(var r=t.getStyle().layers,i=0;i<r.length;i++)r[i].metadata&&r[i].metadata.group===e&&t.removeLayer(r[i].id);},moveGroup:function(t,e,r){for(var i=Qo(t,r),o=t.getStyle().layers,n=0;n<o.length;n++)o[n].metadata.group===e&&t.moveLayer(o[n].id,i);},getLayersfromGroup:function(t,e){for(var r=[],i=t.getStyle().layers,o=0;o<i.length;o++)null!=i[o].metadata&&i[o].metadata.group===e&&r.push(i[o]);return r},addLayerToGroup:Xo,getGroupFirstLayer:Wo,getGroupLastLayer:function(t,e){return Yo(t,function(t,e){var r=t.getStyle().layers,i=Ho(t,e);if(-1===i)return -1;for(;i<r.length&&(r[i].id===e||r[i].metadata.group===e);)i++;return i-1}(t,e))}},tn={length:function(t,e){return Math.sqrt(Math.pow(e[0]-t[0],2),Math.pow(e[1]-t[1],2))},lengthArray:function(t){var e=this,r=0;return t.reduce(function(t,i){return r+=e.length(t,i),i}),r},calcBearing:function(t,e){if(t&&e)return 90-Math.atan2(e[1]-t[1],e[0]-t[0])/Math.PI*180},scalePoint:function(e,r,i){return e=t.clamp(e,0,1),r.map(function(t,r){return t+(i[r]-t)*e})}},en=function(t,e,r){this.PATH=t,this.LENGTH=tn.lengthArray(t),this.ZOOMRANGE=r;var i=t.map(function(t){return t[2]}).filter(function(t){return "number"==typeof t});this.MIN_Z=Math.min.apply(Math,i),this.MAX_Z=Math.max.apply(Math,i),this.speed=e,this.preIndex=0,this.currentPoint=t[0],this.passLength=0,this.rotateOptions=[];};en.prototype.getSpeed=function(){return this.speed},en.prototype.setSpeed=function(t){this.speed=t;},en.prototype.getPercent=function(){return 100*t.clamp(this.passLength/this.LENGTH,0,1)},en.prototype.setPercent=function(e){var r=t.clamp(e,0,100)/100;this.passLength=0,this.calcNextPoint(r*this.LENGTH,{index:1,cPoint:this.PATH[0]}),this.rotateOptions=[];},en.prototype.getPassLine=function(){var t=this.PATH.slice(0,this.preIndex+2);return t.pop(),t.concat([[].concat(this.currentPoint)])},en.prototype.getCurrentPoint=function(){return [].concat(this.currentPoint)},en.prototype.getBearing=function(){return tn.calcBearing(this.currentPoint,this.PATH[this.preIndex+1])},en.prototype.getZoom=function(t){void 0===t&&(t=this.currentPoint);var e=t[2];if(e&&this.ZOOMRANGE)return this.ZOOMRANGE[0]+(e-this.MIN_Z)/(this.MAX_Z-this.MIN_Z)*(this.ZOOMRANGE[1]-this.ZOOMRANGE[0])},en.prototype.calcNextPoint=function(t,e){void 0===t&&(t=this.speed),void 0===e&&(e={});var r=e.index;void 0===r&&(r=this.preIndex+1);var i,o=e.cPoint;for(void 0===o&&(o=this.currentPoint),this.passLength+=t,this.rotateOptions=[];;){var n=this.PATH[r];if(!n){r=this.PATH.length,this.passLength=this.LENGTH,i=this.PATH[r-1];break}var a=tn.length(o,n);if(a>=t){i=tn.scalePoint(t/a,o,n);break}t-=a,o=n,r++,this.rotateOptions.push({point:[].concat(o),bearing:tn.calcBearing(o,this.PATH[r])});}this.preIndex=r-1,this.currentPoint=i;};var rn=function(t,e){if(!t||t.length<=1)throw new Error("flyroute: 无效的飞行轨迹！");if(e){var r=e[0],i=e[1];if(!r||!i||r>=i)throw new Error("无效的zoomRange！")}this._units="degrees",this._status=0,this._control=new en([].concat(t),0,e);},on={Speed:{configurable:!0},Percent:{configurable:!0},PathLine:{configurable:!0}};on.Speed.get=function(){return Math.round(this._control.getSpeed()/(1/t.METERS_PER_UNIT[this._units]))},on.Speed.set=function(e){e=Math.max(0,e),this._control.setSpeed(Math.round(e)*(1/t.METERS_PER_UNIT[this._units]));},on.Percent.get=function(){return this._control.getPercent()},on.Percent.set=function(t){this._control.setPercent(t);},on.PathLine.get=function(){return this._control.getPassLine()},rn.prototype.addTo=function(t){return this._map||(this._map=t,this._units=t.units||t.projection.getUnits(),this.Speed=1),this},rn.prototype.remove=function(){this.stop(),delete this.update,delete this._control,delete this._units,delete this._map;},rn.prototype.play=function(){return this._status=1,this._update(),this},rn.prototype.replay=function(){this.stop(),this._control.setPercent(0),this.play();},rn.prototype.stop=function(){return this._status=0,this._frameId&&(this._map._cancelRenderFrame(this._frameId),delete this._frameId),this},rn.prototype._update=function(){var e=this;this._frameId||(this._frameId=this._map._requestRenderFrame(function(){if(delete e._frameId,0!==e._status){var r=e._map.transform,i=e._control;i.getPercent()<100?(i.calcNextPoint(),e._frame(function(e,i){var o=i.point,n=i.bearing;0===e&&(r.center=t.LngLat.convert(o)),r.bearing=n;},function(){var o={center:i.getCurrentPoint(),bearing:+i.getBearing(),zoom:+i.getZoom()};isFinite(o.zoom)&&(r.zoom=o.zoom),isFinite(o.bearing)&&(r.bearing=o.bearing),o.center&&(r.center=t.LngLat.convert(o.center)),e.update&&e.update(o.center,e),e._update();})):e.stop();}}));},rn.prototype._frame=function(e,r){var i=this._map,o=this._control.rotateOptions||[];if(o.length){var n=function(){var a=o.shift(),s=a.point,l=a.bearing;if(l){var c=i.getBearing();l=i._normalizeBearing(l,c);var u=Math.floor(Math.abs(l-c)),h=0,p=function(){var a=h/u;i._requestRenderFrame(function(){e(a,{point:s,bearing:t.number(c,l,a)}),a>=1?0===o.length?r():n():(h++,p());});};p();}else r(1);};n();}else r(1);},Object.defineProperties(rn.prototype,on);var nn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseDown","_onMouseMove","_onMouseUp","_onKeyDown"],this);};nn.prototype.isEnabled=function(){return !!this._enabled},nn.prototype.isActive=function(){return !!this._active},nn.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onMouseDown,!1),this._enabled=!0);},nn.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onMouseDown),this._enabled=!1);},nn.prototype._onMouseDown=function(e){0===e.button&&(t.window.document.addEventListener("mousemove",this._onMouseMove,!1),t.window.document.addEventListener("keydown",this._onKeyDown,!1),t.window.document.addEventListener("mouseup",this._onMouseUp,!1),r.disableDrag(),this._startPos=r.mousePos(this._el,e),this._active=!0);},nn.prototype._onMouseMove=function(t){var e=this._startPos,i=r.mousePos(this._el,t);this._box||(this._box=r.create("div","mapboxgl-boxhandler",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxstart",t));var o=Math.min(e.x,i.x),n=Math.max(e.x,i.x),a=Math.min(e.y,i.y),s=Math.max(e.y,i.y);r.setTransform(this._box,"translate("+o+"px,"+a+"px)"),this._box.style.width=n-o+"px",this._box.style.height=s-a+"px";},nn.prototype._onMouseUp=function(e){var i=this;if(0===e.button){var o=this._startPos,n=r.mousePos(this._el,e),a=(new t.LngLatBounds).extend(this._map.unproject(o)).extend(this._map.unproject(n)),s=[t.Point.convert(o),t.Point.convert(n)],l=[s[0],new t.Point(s[1].x,s[0].y),s[1],new t.Point(s[0].x,s[1].y)].map(function(t){return i._map.unproject(t)});this._finish(),o.x===n.x&&o.y===n.y||this._map.fire("boxend",{originalEvent:e,boxBounds:a,boxLnglats:l,startPos:o,endPos:n});}},nn.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxcancel",t));},nn.prototype._finish=function(){this._active=!1,t.window.document.removeEventListener("mousemove",this._onMouseMove,!1),t.window.document.removeEventListener("keydown",this._onKeyDown,!1),t.window.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.parentNode.removeChild(this._box),this._box=null),r.enableDrag();},nn.prototype._fireEvent=function(t,e){return this._map.fire(t,{originalEvent:e})};var an=function(e){function r(r){var i=r.mapCRS,o=r.units||"degrees";if(delete r.projection,i)if("object"!=typeof i)r.projection=t.get(i);else{var n=i.topTileExtent,a=i.resolutions,s=i.tileSize,l=i.units,c=i.validlatRange;r.projection=new t.Projection({code:"mapcrs",units:l||o,extent:n||[-180,-90,180,90],resolutions:a,validlatRange:c,tileSize:s||t.window.GEOGLOBE_TILESIZE||512});}if(r.projection){var u=r.projection;i={units:u.getUnits(),topTileExtent:u.getExtent(),resolutions:u.getResolutions(),tileSize:u.getTileSize()},o=u.getUnits();}e.call(this,r),this._mapCRS=i,this.units=o;}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var i={_tileExtent:{configurable:!0}};return i._tileExtent.get=function(){return "EPSG:mapbox"===this.projection.getCode()||"EPSG:mapbox"===this.projection.originCode?[-20037508.3427892,-20037508.3427892,20037508.3427892,20037508.3427892]:this.projection.getExtent()},Object.defineProperties(r.prototype,i),r}(Co);var sn=function(t,e){this.gl=t,this.set(e);};sn.prototype.set=function(t){var e=this.gl;this.destroy(),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),this.buffer=e.createBuffer(),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,this.buffer),e.bufferData(e.ELEMENT_ARRAY_BUFFER,t,e.STATIC_DRAW),this.length=t.length;},sn.prototype.bind=function(){var t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,this.buffer);},sn.prototype.updateData=function(t){if(t.length===this.length){var e=this.gl;this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t);}},sn.prototype.destroy=function(){var t=this.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var ln={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},cn=function(t,e,r){this.gl=t,this.attributes=r.members,this.itemSize=r.size,this.set(e);};cn.prototype.set=function(t){var e=this.gl;this.destroy(),e.bindBuffer(e.ARRAY_BUFFER,null),this.buffer=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,this.buffer),e.bufferData(e.ARRAY_BUFFER,t,e.STATIC_DRAW),this.length=t.length;},cn.prototype.bind=function(){var t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,this.buffer);},cn.prototype.updateData=function(t){if(t.length===this.length){var e=this.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t);}},cn.prototype.enableAttributes=function(t){for(var e=this.gl,r=0;r<this.attributes.length;r++){var i=t[this.attributes[r].name];void 0!==i&&e.enableVertexAttribArray(i);}},cn.prototype.setVertexAttribPointers=function(t){for(var e=this.gl,r=0;r<this.attributes.length;r++){var i=this.attributes[r],o=t[i.name];void 0!==o&&e.vertexAttribPointer(o,i.components,e[ln[i.type]],!1,this.itemSize,i.offset);}},cn.prototype.destroy=function(){var t=this.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var un=function(t,e){this.gl=t,this.location=e;};un.prototype.update=function(t){if(this.accessor){var e=this.accessor;"function"==typeof this.accessor&&(e=this.accessor(t)),this.set(e);}};var hn=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));},e}(un),pn=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));},e}(un),dn=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0];}return 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r(r,i){e.call(this,r,i),this.current=t.Color.transparent;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.set=function(e){(e=t.Color.parse(e)||t.Color.transparent).r===this.current.r&&e.g===this.current.g&&e.b===this.current.b&&e.a===this.current.a||(this.current=e,this.gl.uniform4f(this.location,e.r,e.g,e.b,e.a));},r}(un),gn=function(t){function e(e,r){t.call(this,e,r),this.current=new Image,this.texture=e.createTexture();}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){var e=this.gl;this.current!==t?(e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,this.texture),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,1),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,1),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,t),this.current=t,e.uniform1i(this.location,0)):(e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,this.texture));},e}(un),vn=new Float32Array(16),yn={"1i":hn,"1f":pn,"2f":dn,"3f":fn,"4f":_n,color:mn,image:gn,mat4:function(t){function e(e,r){t.call(this,e,r),this.current=vn;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(var e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}},e}(un)},xn={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},bn=function(t,e){this.options=e,this.id=e.id,this.drawMode=void 0!==xn[e.drawMode]?xn[e.drawMode]:xn.TRIANGLES,this.gl=t,this.program=function(t,e,r){var i=t.createShader(t.VERTEX_SHADER);t.shaderSource(i,e),t.compileShader(i);var o=t.createShader(t.FRAGMENT_SHADER);t.shaderSource(o,r),t.compileShader(o);var n=t.createProgram();return t.attachShader(n,i),t.attachShader(n,o),t.linkProgram(n),t.validateProgram(n),n}(t,e.vs,e.fs);};bn.prototype.active=function(){this.gl.useProgram(this.program);},bn.prototype.draw=function(t,e){var r=this.gl;e.bind(t),r.drawElements(this.drawMode,e.vertexCount,r.UNSIGNED_SHORT,0);},bn.prototype.destroy=function(){this.gl.deleteProgram(this.program),delete this.gl,delete this.program,delete this.options;};var wn=function(t,e){this.attributes={},this.buffers=t||[],this.binders=e||{};},En={vertexCount:{configurable:!0}};En.vertexCount.get=function(){var t=0;return this.indexBuffer&&(t=this.indexBuffer.length),t},wn.createProgramConfiguration=function(e){var r=function(e){for(var r=[],i=0,o=e.options.attributes||[];i<o.length;i+=1){var n=o[i],a=n.members,s=n.data,l=new cn(e.gl,s,t.createLayout(a,1));r.push(l);}return r}(e),i=function(t){for(var e=t.options.uniforms||[],r={},i=function(t,e){for(var r={},i=t.getProgramParameter(e,t.ACTIVE_UNIFORMS),o=0;o<i;o++){var n=t.getActiveUniform(e,o);n&&(r[n.name]=t.getUniformLocation(e,n.name));}return r}(t.gl,t.program),o=0,n=e;o<n.length;o+=1){var a=n[o],s=a.name,l=a.type,c=a.accessor,u=i[s],h=yn[l];if(u&&h){var p=new h(t.gl,u);p.accessor=c,r[s]=p;}}return r}(e),o=new wn(r,i);return o.gl=e.gl,o.attributes=function(t,e){for(var r={},i=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES),o=0;o<i;o++){var n=t.getActiveAttrib(e,o);n&&(r[n.name]=t.getAttribLocation(e,n.name));}return r}(e.gl,e.program),e.options.indices&&o.setIndexData(e.options.indices),o},wn.prototype.bind=function(t){for(var e in this.freshBind(),this.indexBuffer&&this.indexBuffer.bind(),this.binders){this.binders[e].update(t);}},wn.prototype.freshBind=function(){for(var t=0,e=this.buffers;t<e.length;t+=1){var r=e[t];r.bind(),r.enableAttributes(this.attributes),r.setVertexAttribPointers(this.attributes);}},wn.prototype.setBufferData=function(t,e){var r=this.buffers[t];r&&r.set(e);},wn.prototype.setIndexData=function(t){var e=this.indexBuffer;e&&t?e.set(t):this.indexBuffer=new sn(this.gl,t);},wn.prototype.destroy=function(){for(var t=0,e=this.buffers;t<e.length;t+=1){e[t].destroy();}this.indexBuffer&&this.indexBuffer.destroy(),delete this.gl,delete this.attributes,delete this.buffers,delete this.indexBuffer,delete this.binders;},Object.defineProperties(wn.prototype,En);var Tn=function(t){this.id=t.id,this._options=t,this.type="custom",this.renderingMode="3d";};Tn.prototype.onAdd=function(t,e){this.map=t;var r=this._options.programs;r instanceof Array||(r=[r]),this.programs=r.map(function(t){return new bn(e,t)}),this.configurations=this.programs.map(function(t){return wn.createProgramConfiguration(t)}),delete this._options;},Tn.prototype.onRemove=function(){for(var t=0;t<this.programs.length;t++){var e=this.programs[t];this.configurations[t].destroy(),e.destroy();}delete this.map,delete this.matrix,delete this.programs,delete this.configurations;},Tn.prototype.render=function(t,e){this.matrix=e;for(var r=0;r<this.programs.length;r++){var i=this.programs[r],o=this.configurations[r];i.active(),this.beforeRender&&this.beforeRender(i,o),i.draw(this,o),this.afterRender&&this.afterRender(i,o);}};var Sn="\nprecision mediump float;\n\n// 角度\nattribute float a_angle;\n// 根据角度算出的弧度百分比\nattribute float a_opacity;\n\n// 中心点坐标\nuniform vec2 u_pos;\n// 扇形半径\nuniform float u_radius;\n// 起始弧度\nuniform float u_start_angle;\n// 逆时针旋转\nuniform bool u_reverse;\nuniform mat4 u_matrix;\n\nvarying float v_opacity;\n\nvec2 getPoint(const vec2 pos, const float angle, const float radius) {\n    float x = sin(angle) * radius;\n    float y = cos(angle) * radius;\n    return vec2(x + pos.x, pos.y - y);\n}\n\nvoid main() {\n    vec2 pos = u_pos;\n    if (a_angle != -1.0) {\n        // 旋转方向\n        float angle = u_start_angle + a_angle;\n        // 是否反向旋转\n        if (u_reverse) {\n            angle = -u_start_angle + a_angle;\n        }\n        pos = getPoint(u_pos, angle, u_radius);\n    }\n    gl_Position = u_matrix * vec4(pos, 0.0, 1.0);\n\n    // 非顶点\n    if (a_angle != -1.0 && u_reverse) {\n        v_opacity = 1.0 - a_opacity;\n    } else {\n        v_opacity = a_opacity;\n    }\n}\n",Pn="\nprecision mediump float;\n\nuniform vec4 u_color;\n\nvarying float v_opacity;\n\nvoid main() {\n    vec4 color = u_color * v_opacity;\n\n    gl_FragColor = color;\n}\n";var In=function(t){function e(e){var r=e.id,i=e.position,o=e.radius,n=e.reverse;void 0===n&&(n=!1);var a=e.color,s=e.num,l=e.angle;if(!(r&&i&&o&&a))throw new Error("radarLayer：缺少必备参数");var c=function(t){var e=t.num;void 0===e&&(e=5);var r=t.angle;void 0===r&&(r=Math.PI/6);var i=e+1,o=e-1,n=new Float32Array(2*i);n[0]=-1,n[1]=.5;for(var a=1;a<i;a++){var s=2*a;n[s]=r/o*(a-1),n[s+1]=(a-1)/o;}for(var l=new(i>65535?Uint32Array:Uint16Array)(3*o),c=0;c<o;c++){var u=3*c;l[u]=0,l[u+1]=c+1,l[u+2]=c+2;}return {POSITION:n,INDICES:l}}({num:s,angle:l}),u=c.POSITION,h=c.INDICES,p=0;t.call(this,{id:r,programs:{vs:Sn,fs:Pn,indices:h,attributes:[{members:[{name:"a_angle",type:"Float32",components:1},{name:"a_opacity",type:"Float32",components:1}],data:u}],uniforms:[{name:"u_pos",type:"2f",accessor:function(t){var e=t.map.projection.getTransform();return [e.mercatorXfromLng(i[0]),e.mercatorYfromLat(i[1])]}},{name:"u_radius",type:"1f",accessor:function(t){return t.map.projection.getTransform().mercatorZfromAltitude(o,i[1])}},{name:"u_start_angle",type:"1f",accessor:function(){return (p+=1)/180*(2*Math.PI)}},{name:"u_reverse",type:"1i",accessor:+Boolean(n)},{name:"u_color",type:"color",accessor:a},{name:"u_matrix",type:"mat4",accessor:function(t){return t.matrix}}]}});}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.afterRender=function(){this.map.triggerRepaint();},e}(Tn);var Cn="\nprecision mediump float;\n\nattribute vec3 a_pos;\n\nuniform mat4 u_obj_matrix;\nuniform mat4 u_matrix;\n\nvarying vec3 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * u_obj_matrix * vec4(a_pos, 1.0);\n\n    v_pos = a_pos;\n}\n",Mn="\nprecision mediump float;\n\nuniform vec4 u_color;\n\nvarying vec3 v_pos;\n\n// 菲涅耳公式常量\nconst float _fresnelBase = 0.1;\nconst float _fresnelScale = 1.0;\nconst float _fresnelIndensity = 20.0;\n\nvoid main() {\n    float N = 1.0 - length(v_pos.xy);\n    float V = 1.0 - abs(v_pos.z);\n    \n    // 菲涅耳公式\n    float fresnel = _fresnelBase + _fresnelScale * pow(1.0 - dot(N, V), _fresnelIndensity);\n\n    gl_FragColor = u_color * fresnel;\n}\n",Ln=function(e){function r(r){var i=r.id,o=r.position,n=r.radius,a=r.color,s=r.num;if(void 0===s&&(s=25),!(i&&o&&n&&a))throw new Error("ShieldLayer：缺少必备参数");var l=function(t){var e=t.nlat;void 0===e&&(e=10);var r=t.nlong;void 0===r&&(r=10);var i=t.startLong;void 0===i&&(i=0);var o=t.endLong;void 0===o&&(o=2*Math.PI);var n=t.radius;void 0===n&&(n=1);var a=Math.PI-0,s=o-i,l=(e+1)*(r+1);if("number"==typeof n){var c=n;n=function(){return c};}for(var u=new Float32Array(3*l),h=new Float32Array(3*l),p=new Float32Array(2*l),d=new(l>65535?Uint32Array:Uint16Array)(e*r*6),f=0;f<=e;f++)for(var _=0;_<=r;_++){var m=_/r,g=f/e,v=_+f*(r+1),y=2*v,x=3*v,b=s*m,w=a*g,E=Math.sin(b),T=Math.cos(b),S=Math.sin(w),P=T*S,I=Math.cos(w),C=E*S,M=n(P,I,C,m,g);u[x+0]=M*P,u[x+1]=M*I,u[x+2]=M*C,h[x+0]=P,h[x+1]=I,h[x+2]=C,p[y+0]=m,p[y+1]=1-g;}for(var L=r+1,z=0;z<r;z++)for(var R=0;R<e;R++){var A=6*(z*e+R);d[A+0]=R*L+z,d[A+1]=R*L+z+1,d[A+2]=(R+1)*L+z,d[A+3]=(R+1)*L+z,d[A+4]=R*L+z+1,d[A+5]=(R+1)*L+z+1;}return {indices:{size:1,value:d},attributes:{POSITION:{size:3,value:u},NORMAL:{size:3,value:h},TEXCOORD_0:{size:2,value:p}}}}({nlat:s,nlong:2*s,endLong:Math.PI}),c=l.attributes.POSITION,u=l.indices,h=null;e.call(this,{id:i,programs:{vs:Cn,fs:Mn,indices:u.value,attributes:[{members:[{name:"a_pos",type:"Float32",components:3}],data:c.value}],uniforms:[{name:"u_color",type:"color",accessor:a},{name:"u_obj_matrix",type:"mat4",accessor:function(e){if(!h){var r=e.map.projection.getTransform(),i=r.mercatorXfromLng(o[0]),a=r.mercatorYfromLat(o[1]),s=r.mercatorZfromAltitude(n,o[1]),l=t.create();t.translate(l,l,[i,a,0]),t.scale(l,l,[s,-s,s]),h=l;}return h}},{name:"u_matrix",type:"mat4",accessor:function(t){return t.matrix}}]}});}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.beforeRender=function(t){var e=t.gl;e.enable(e.CULL_FACE),e.cullFace(e.BACK);},r.prototype.afterRender=function(t){var e=t.gl;e.disable(e.CULL_FACE);},r}(Tn),zn="\nprecision mediump float;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos;\nvarying vec2 v_uv;\n\n// 对象转换方式\nuniform mat4 u_matrix;\nuniform mat4 u_obj_matrix;\nuniform mat4 u_rotate_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * u_obj_matrix * u_rotate_matrix * vec4(a_pos, 0.0, 1.0);\n\n    v_pos = a_pos;\n    v_uv = a_pos * 0.5 + vec2(0.5, 0.5);\n}\n",Rn="\nprecision mediump float;\n\nvarying vec2 v_pos;\nvarying vec2 v_uv;\n\nuniform sampler2D u_sampler;\nuniform vec4 u_color;\n\nvoid main() {\n    if (length(v_pos) > 1.0) {\n        discard;\n    }\n\n    vec4 color = texture2D(u_sampler, v_uv);\n    gl_FragColor = color * u_color;\n}\n",An=function(e){function r(r){var i=this,o=r.id,n=r.position,a=r.radius,s=r.url,l=r.color;void 0===l&&(l="white");var c=r.reverse;if(void 0===c&&(c=!1),!(o&&n&&a&&s))throw new Error("ImageCircle：缺少必备参数");var u=new t.window.Image;u.crossOrigin="anonymous";var h=null,p=0;e.call(this,{id:o,programs:{vs:zn,fs:Rn,indices:new Uint16Array([0,2,1,1,2,3]),attributes:[{members:[{name:"a_pos",type:"Float32",components:2}],data:new Float32Array([-1,1,1,1,-1,-1,1,-1])}],uniforms:[{name:"u_color",type:"color",accessor:l},{name:"u_sampler",type:"image",accessor:u},{name:"u_obj_matrix",type:"mat4",accessor:function(e){if(!h){var r=e.map.projection.getTransform(),i=r.mercatorXfromLng(n[0]),o=r.mercatorYfromLat(n[1]),s=r.mercatorZfromAltitude(a,n[1]),l=t.create();t.translate(l,l,[i,o,0]),t.scale(l,l,[s,-s,1]),h=l;}return h}},{name:"u_rotate_matrix",type:"mat4",accessor:function(){var e=t.create();return p+=c?1:-1,t.rotateZ(e,e,p/180*Math.PI),e}},{name:"u_matrix",type:"mat4",accessor:function(t){return t.matrix}}]}}),u.onload=function(){i.imageLoaded=!0;},u.src=s;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.render=function(t,r){this.imageLoaded&&e.prototype.render.call(this,t,r);},r.prototype.afterRender=function(){this.map.triggerRepaint();},r}(Tn),Dn={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,Map:Co,NavigationControl:zo,GeolocateControl:Oo,AttributionControl:wo,ScaleControl:No,FullscreenControl:Go,Popup:Vo,Marker:Bo,Style:wr,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.Point,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,config:t.config,proj:t.proj,extent:t.extent,LayerGroup:$o,RouteFly:rn,BoxHandler:nn,util:t.util,FreeCRSMap:an,CustomLayer:Tn,custom:{RadarLayer:In,ShieldLayer:Ln,ImageCircle:An},get accessToken(){return t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e;},get baseApiUrl(){return t.config.API_URL},set baseApiUrl(e){t.config.API_URL=e;},get workerCount(){return ye.workerCount},set workerCount(t){ye.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:""};return Dn});

//

return mapboxgl;

}));
//# sourceMappingURL=mapbox-gl.js.map