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s=t.image.height,o=s*s;this.premultiplied?(e=0===i?0:e/i*(s-1),r=0===i?0:r/i*(s-1),n=0===i?0:n/i*(s-1)):(e*=s-1,r*=s-1,n*=s-1);const a=Math.floor(e),l=Math.floor(r),u=Math.floor(n),c=Math.ceil(e),h=Math.ceil(r),p=Math.ceil(n),d=e-a,f=r-l,m=n-u,y=t.image.data,g=4*(a+l*o+u*s),x=4*(a+l*o+p*s),v=4*(a+h*o+u*s),b=4*(a+h*o+p*s),w=4*(c+l*o+u*s),_=4*(c+l*o+p*s),A=4*(c+h*o+u*s),I=4*(c+h*o+p*s);if(g<0||I>=y.length)throw new Error("out of range");this.r=pr(pr(pr(y[g],y[x],m),pr(y[v],y[b],m),f),pr(pr(y[w],y[_],m),pr(y[A],y[I],m),f),d)/255*(this.premultiplied?i:1),this.g=pr(pr(pr(y[g+1],y[x+1],m),pr(y[v+1],y[b+1],m),f),pr(pr(y[w+1],y[_+1],m),pr(y[A+1],y[I+1],m),f),d)/255*(this.premultiplied?i:1),this.b=pr(pr(pr(y[g+2],y[x+2],m),pr(y[v+2],y[b+2],m),f),pr(pr(y[w+2],y[_+2],m),pr(y[A+2],y[I+2],m),f),d)/255*(this.premultiplied?i:1),this.a=i;}else this.r=e,this.g=r,this.b=n,this.a=i;}toArray(){const{r:t,g:e,b:r,a:n}=this;return 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e.error("Expected at least one argument.");let r,n=1;const i=t[0];if("array"===i){let i,s;if(t.length>2){const r=t[1];if("string"!=typeof r||!(r in qr)||"object"===r)return e.error('The item type argument of "array" must be one of string, number, boolean',1);i=qr[r],n++;}else i=Ar;if(t.length>3){if(null!==t[2]&&("number"!=typeof t[2]||t[2]<0||t[2]!==Math.floor(t[2])))return e.error('The length argument to "array" must be a positive integer literal',2);s=t[2],n++;}r=Pr(i,s);}else r=qr[i];const s=[];for(;nt.outputDefined()))}serialize(){const t=this.type,e=[t.kind];if("array"===t.kind){const r=t.itemType;if("string"===r.kind||"number"===r.kind||"boolean"===r.kind){e.push(r.kind);const n=t.N;("number"==typeof n||this.args.length>1)&&e.push(n);}}return e.concat(this.args.map((t=>t.serialize())))}}class Xr{constructor(t){this.type=Mr,this.sections=t;}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");const r=t[1];if(!Array.isArray(r)&&"object"==typeof r)return 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ascending order.',a);const u=e.parse(o,l,i);if(!u)return null;i=i||u.type,n.push([s,u]);}return new ki(i,r,n)}evaluate(t){const e=this.labels,r=this.outputs;if(1===e.length)return r[0].evaluate(t);const n=this.input.evaluate(t);if(n<=e[0])return r[0].evaluate(t);const i=e.length;return n>=e[i-1]?r[i-1].evaluate(t):r[Pi(e,n)].evaluate(t)}eachChild(t){t(this.input);for(const e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}serialize(){const t=["step",this.input.serialize()];for(let e=0;e0&&t.push(this.labels[e]),t.push(this.outputs[e].serialize());return t}}const Bi=.95047,zi=1.08883,Ti=4/29,Ei=6/29,Vi=3*Ei*Ei,Fi=Ei*Ei*Ei,Ci=Math.PI/180,Di=180/Math.PI;function Ri(t){return t>Fi?Math.pow(t,1/3):t/Vi+Ti}function Li(t){return t>Ei?t*t*t:Vi*(t-Ti)}function Oi(t){return 255*(t<=.0031308?12.92*t:1.055*Math.pow(t,1/2.4)-.055)}function Ui(t){return (t/=255)<=.04045?t/12.92:Math.pow((t+.055)/1.055,2.4)}function Ni(t){const e=Ui(t.r),r=Ui(t.g),n=Ui(t.b),i=Ri((.4124564*e+.3575761*r+.1804375*n)/Bi),s=Ri((.2126729*e+.7151522*r+.072175*n)/1);return {l:116*s-16,a:500*(i-s),b:200*(s-Ri((.0193339*e+.119192*r+.9503041*n)/zi)),alpha:t.a}}function ji(t){let e=(t.l+16)/116,r=isNaN(t.a)?e:e+t.a/500,n=isNaN(t.b)?e:e-t.b/200;return e=1*Li(e),r=Bi*Li(r),n=zi*Li(n),new lr(Oi(3.2404542*r-1.5371385*e-.4985314*n),Oi(-.969266*r+1.8760108*e+.041556*n),Oi(.0556434*r-.2040259*e+1.0572252*n),t.alpha)}function $i(t,e,r){const n=e-t;return t+r*(n>180||n<-180?n-360*Math.round(n/360):n)}const Gi={forward:Ni,reverse:ji,interpolate:function(t,e,r){return {l:pr(t.l,e.l,r),a:pr(t.a,e.a,r),b:pr(t.b,e.b,r),alpha:pr(t.alpha,e.alpha,r)}}},qi={forward:function(t){const{l:e,a:r,b:n}=Ni(t),i=Math.atan2(n,r)*Di;return {h:i<0?i+360:i,c:Math.sqrt(r*r+n*n),l:e,alpha:t.a}},reverse:function(t){const e=t.h*Ci,r=t.c;return ji({l:t.l,a:Math.cos(e)*r,b:Math.sin(e)*r,alpha:t.alpha})},interpolate:function(t,e,r){return {h:$i(t.h,e.h,r),c:pr(t.c,e.c,r),l:pr(t.l,e.l,r),alpha:pr(t.alpha,e.alpha,r)}}};var Hi=Object.freeze({__proto__:null,hcl:qi,lab:Gi});class Xi{constructor(t,e,r,n,i){this.type=t,this.operator=e,this.interpolation=r,this.input=n,this.labels=[],this.outputs=[];for(const[t,e]of i)this.labels.push(t),this.outputs.push(e);}static interpolationFactor(t,e,r,n){let i=0;if("exponential"===t.name)i=Zi(e,t.base,r,n);else if("linear"===t.name)i=Zi(e,1,r,n);else if("cubic-bezier"===t.name){const s=t.controlPoints;i=new At(s[0],s[1],s[2],s[3]).solve(Zi(e,1,r,n));}return i}static parse(t,e){let[r,n,i,...s]=t;if(!Array.isArray(n)||0===n.length)return e.error("Expected an interpolation type expression.",1);if("linear"===n[0])n={name:"linear"};else if("exponential"===n[0]){const t=n[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric base.",1,1);n={name:"exponential",base:t};}else {if("cubic-bezier"!==n[0])return e.error(`Unknown interpolation type 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interpolatable.`)}evaluate(t){const e=this.labels,r=this.outputs;if(1===e.length)return r[0].evaluate(t);const n=this.input.evaluate(t);if(n<=e[0])return r[0].evaluate(t);const i=e.length;if(n>=e[i-1])return r[i-1].evaluate(t);const s=Pi(e,n),o=Xi.interpolationFactor(this.interpolation,n,e[s],e[s+1]),a=r[s].evaluate(t),l=r[s+1].evaluate(t);return "interpolate"===this.operator?fr[this.type.kind.toLowerCase()](a,l,o):"interpolate-hcl"===this.operator?qi.reverse(qi.interpolate(qi.forward(a),qi.forward(l),o)):Gi.reverse(Gi.interpolate(Gi.forward(a),Gi.forward(l),o))}eachChild(t){t(this.input);for(const e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}serialize(){let t;t="linear"===this.interpolation.name?["linear"]:"exponential"===this.interpolation.name?1===this.interpolation.base?["linear"]:["exponential",this.interpolation.base]:["cubic-bezier",...this.interpolation.controlPoints];const e=[this.operator,t,this.input.serialize()];for(let t=0;tzr(n,t.type)));return new Wi(s?Ar:r,i)}evaluate(t){let e,r=null,n=0;for(const i of this.args){if(n++,r=i.evaluate(t),r&&r instanceof Lr&&!r.available&&(e||(e=r),r=null,n===this.args.length))return e;if(null!==r)break}return r}eachChild(t){this.args.forEach(t);}outputDefined(){return this.args.every((t=>t.outputDefined()))}serialize(){const t=["coalesce"];return this.eachChild((e=>{t.push(e.serialize());})),t}}class Yi{constructor(t,e){this.type=e.type,this.bindings=[].concat(t),this.result=e;}evaluate(t){return this.result.evaluate(t)}eachChild(t){for(const e of this.bindings)t(e[1]);t(this.result);}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found ${t.length-1} instead.`);const r=[];for(let n=1;n=r.length)throw new Gr("Array index out of bounds: index exceeds array size");if(e!==Math.floor(e))throw new Gr("Array index must be an integer. Use at-interpolated for fractional indices");return r[e]}eachChild(t){t(this.index),t(this.input);}outputDefined(){return !1}serialize(){return ["at",this.index.serialize(),this.input.serialize()]}}class Ji{constructor(t,e,r){this.type=t,this.index=e,this.input=r;}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,xr),n=e.parse(t[2],2,Pr(e.expectedType||Ar));return r&&n?new Ji(n.type.itemType,r,n):null}evaluate(t){const e=this.index.evaluate(t),r=this.input.evaluate(t);if(e<0)throw new Gr(`Array index out of bounds: ${e} < 0.`);if(e>r.length-1)throw new Gr(`Array index out of bounds: ${e} > ${r.length-1}.`);if(e===Math.floor(e))return r[e];const n=Math.floor(e),i=Math.ceil(e),s=r[n],o=r[i];if("number"!=typeof s||"number"!=typeof o)throw new Gr(`Cannot interpolate between non-number values at index ${e}.`);const a=e-n;return s*(1-a)+o*a}eachChild(t){t(this.index),t(this.input);}outputDefined(){return !1}serialize(){return ["at-interpolated",this.index.serialize(),this.input.serialize()]}}class Qi{constructor(t,e){this.type=br,this.needle=t,this.haystack=e;}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ar),n=e.parse(t[2],2,Ar);return r&&n?Tr(r.type,[br,vr,xr,gr,Ar])?new Qi(r,n):e.error(`Expected first argument to be of type boolean, string, number or null, but found ${kr(r.type)} instead`):null}evaluate(t){const e=this.needle.evaluate(t),r=this.haystack.evaluate(t);if(null==r)return !1;if(!Er(e,["boolean","string","number","null"]))throw new Gr(`Expected first argument to be of type boolean, string, number or null, but found ${kr(Nr(e))} instead.`);if(!Er(r,["string","array"]))throw new Gr(`Expected second argument to be of type array or string, but found ${kr(Nr(r))} instead.`);return r.indexOf(e)>=0}eachChild(t){t(this.needle),t(this.haystack);}outputDefined(){return !0}serialize(){return ["in",this.needle.serialize(),this.haystack.serialize()]}}class ts{constructor(t,e,r){this.type=xr,this.needle=t,this.haystack=e,this.fromIndex=r;}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 3 or 4 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ar),n=e.parse(t[2],2,Ar);if(!r||!n)return null;if(!Tr(r.type,[br,vr,xr,gr,Ar]))return e.error(`Expected first argument to be of type boolean, string, number or null, but found ${kr(r.type)} instead`);if(4===t.length){const i=e.parse(t[3],3,xr);return i?new ts(r,n,i):null}return new ts(r,n)}evaluate(t){const e=this.needle.evaluate(t),r=this.haystack.evaluate(t);if(!Er(e,["boolean","string","number","null"]))throw new Gr(`Expected first argument to be of type boolean, string, number or null, but found ${kr(Nr(e))} instead.`);if(!Er(r,["string","array"]))throw new Gr(`Expected second argument to be of type array or string, but found ${kr(Nr(r))} instead.`);if(this.fromIndex){const n=this.fromIndex.evaluate(t);return r.indexOf(e,n)}return r.indexOf(e)}eachChild(t){t(this.needle),t(this.haystack),this.fromIndex&&t(this.fromIndex);}outputDefined(){return !1}serialize(){if(null!=this.fromIndex&&void 0!==this.fromIndex){const t=this.fromIndex.serialize();return ["index-of",this.needle.serialize(),this.haystack.serialize(),t]}return ["index-of",this.needle.serialize(),this.haystack.serialize()]}}class es{constructor(t,e,r,n,i,s){this.inputType=t,this.type=e,this.input=r,this.cases=n,this.outputs=i,this.otherwise=s;}static parse(t,e){if(t.length<5)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if(t.length%2!=1)return e.error("Expected an even number of arguments.");let r,n;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);const i={},s=[];for(let o=2;oNumber.MAX_SAFE_INTEGER)return u.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof t&&Math.floor(t)!==t)return u.error("Numeric branch labels must be integer values.");if(r){if(u.checkSubtype(r,Nr(t)))return null}else r=Nr(t);if(void 0!==i[String(t)])return u.error("Branch labels must be unique.");i[String(t)]=s.length;}const c=e.parse(l,o,n);if(!c)return null;n=n||c.type,s.push(c);}const o=e.parse(t[1],1,Ar);if(!o)return null;const a=e.parse(t[t.length-1],t.length-1,n);return a?"value"!==o.type.kind&&e.concat(1).checkSubtype(r,o.type)?null:new es(r,n,o,i,s,a):null}evaluate(t){const e=this.input.evaluate(t);return (Vr(Nr(e),this.inputType)&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)}eachChild(t){t(this.input),this.outputs.forEach(t),t(this.otherwise);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))&&this.otherwise.outputDefined()}serialize(){const t=["match",this.input.serialize()],e=Object.keys(this.cases).sort(),r=[],n={};for(const t of e){const e=n[this.cases[t]];void 0===e?(n[this.cases[t]]=r.length,r.push([this.cases[t],[t]])):r[e][1].push(t);}const i=t=>"number"===this.inputType.kind?Number(t):t;for(const[e,n]of r)t.push(1===n.length?i(n[0]):n.map(i)),t.push(this.outputs[e].serialize());return t.push(this.otherwise.serialize()),t}}class rs{constructor(t,e,r){this.type=t,this.branches=e,this.otherwise=r;}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);const n=[];for(let i=1;ie.outputDefined()))&&this.otherwise.outputDefined()}serialize(){const t=["case"];return this.eachChild((e=>{t.push(e.serialize());})),t}}class ns{constructor(t,e,r,n){this.type=t,this.input=e,this.beginIndex=r,this.endIndex=n;}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 3 or 4 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ar),n=e.parse(t[2],2,xr);if(!r||!n)return null;if(!Tr(r.type,[Pr(Ar),vr,Ar]))return e.error(`Expected first argument to be of type array or string, but found ${kr(r.type)} instead`);if(4===t.length){const i=e.parse(t[3],3,xr);return i?new ns(r.type,r,n,i):null}return new ns(r.type,r,n)}evaluate(t){const e=this.input.evaluate(t),r=this.beginIndex.evaluate(t);if(!Er(e,["string","array"]))throw new Gr(`Expected first argument to be of type array or string, but found ${kr(Nr(e))} instead.`);if(this.endIndex){const n=this.endIndex.evaluate(t);return e.slice(r,n)}return e.slice(r)}eachChild(t){t(this.input),t(this.beginIndex),this.endIndex&&t(this.endIndex);}outputDefined(){return !1}serialize(){if(null!=this.endIndex&&void 0!==this.endIndex){const t=this.endIndex.serialize();return ["slice",this.input.serialize(),this.beginIndex.serialize(),t]}return ["slice",this.input.serialize(),this.beginIndex.serialize()]}}class is{constructor(t,e){this.type=Pr(vr),this.str=t,this.delimiter=e;}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,vr),n=e.parse(t[2],2,vr);return r&&n?new is(r,n):void 0}evaluate(t){const e=this.str.evaluate(t),r=this.delimiter.evaluate(t);return e.split(r)}eachChild(t){t(this.str),t(this.delimiter);}outputDefined(){return !1}serialize(){return ["split",this.str.serialize(),this.delimiter.serialize()]}}function ss(t,e){return "=="===t||"!="===t?"boolean"===e.kind||"string"===e.kind||"number"===e.kind||"null"===e.kind||"value"===e.kind:"string"===e.kind||"number"===e.kind||"value"===e.kind}function os(t,e,r,n){return 0===n.compare(e,r)}function as(t,e,r){const n="=="!==t&&"!="!==t;return class i{constructor(t,e,r){this.type=br,this.lhs=t,this.rhs=e,this.collator=r,this.hasUntypedArgument="value"===t.type.kind||"value"===e.type.kind;}static parse(t,e){if(3!==t.length&&4!==t.length)return e.error("Expected two or three arguments.");const r=t[0];let s=e.parse(t[1],1,Ar);if(!s)return null;if(!ss(r,s.type))return e.concat(1).error(`"${r}" comparisons are not supported for type '${kr(s.type)}'.`);let o=e.parse(t[2],2,Ar);if(!o)return null;if(!ss(r,o.type))return e.concat(2).error(`"${r}" comparisons are not supported for type '${kr(o.type)}'.`);if(s.type.kind!==o.type.kind&&"value"!==s.type.kind&&"value"!==o.type.kind)return e.error(`Cannot compare types '${kr(s.type)}' and '${kr(o.type)}'.`);n&&("value"===s.type.kind&&"value"!==o.type.kind?s=new Hr(o.type,[s]):"value"!==s.type.kind&&"value"===o.type.kind&&(o=new Hr(s.type,[o])));let a=null;if(4===t.length){if("string"!==s.type.kind&&"string"!==o.type.kind&&"value"!==s.type.kind&&"value"!==o.type.kind)return e.error("Cannot use collator to compare non-string types.");if(a=e.parse(t[3],3,Ir),!a)return null}return new i(s,o,a)}evaluate(i){const s=this.lhs.evaluate(i),o=this.rhs.evaluate(i);if(n&&this.hasUntypedArgument){const e=Nr(s),r=Nr(o);if(e.kind!==r.kind||"string"!==e.kind&&"number"!==e.kind)throw new Gr(`Expected arguments for "${t}" to be (string, string) or (number, number), but found (${e.kind}, ${r.kind}) instead.`)}if(this.collator&&!n&&this.hasUntypedArgument){const t=Nr(s),r=Nr(o);if("string"!==t.kind||"string"!==r.kind)return e(i,s,o)}return this.collator?r(i,s,o,this.collator.evaluate(i)):e(i,s,o)}eachChild(t){t(this.lhs),t(this.rhs),this.collator&&t(this.collator);}outputDefined(){return !0}serialize(){const e=[t];return this.eachChild((t=>{e.push(t.serialize());})),e}}}const ls=as("==",(function(t,e,r){return e===r}),os),us=as("!=",(function(t,e,r){return e!==r}),(function(t,e,r,n){return !os(0,e,r,n)})),cs=as("<",(function(t,e,r){return e",(function(t,e,r){return e>r}),(function(t,e,r,n){return n.compare(e,r)>0})),ps=as("<=",(function(t,e,r){return e<=r}),(function(t,e,r,n){return n.compare(e,r)<=0})),ds=as(">=",(function(t,e,r){return e>=r}),(function(t,e,r,n){return n.compare(e,r)>=0}));class fs{constructor(t,e,r,n,i,s){this.type=vr,this.number=t,this.locale=e,this.currency=r,this.unit=n,this.minFractionDigits=i,this.maxFractionDigits=s;}static parse(t,e){if(3!==t.length)return e.error("Expected two arguments.");const r=e.parse(t[1],1,xr);if(!r)return null;const n=t[2];if("object"!=typeof n||Array.isArray(n))return e.error("NumberFormat options argument must be an object.");let i=null;if(n.locale&&(i=e.parseObjectValue(n.locale,2,"locale",vr),!i))return null;let s=null;if(n.currency&&(s=e.parseObjectValue(n.currency,2,"currency",vr),!s))return null;let o=null;if(n.unit&&(o=e.parseObjectValue(n.unit,2,"unit",vr),!o))return null;let a=null;if(n["min-fraction-digits"]&&(a=e.parseObjectValue(n["min-fraction-digits"],2,"min-fraction-digits",xr),!a))return null;let l=null;return n["max-fraction-digits"]&&(l=e.parseObjectValue(n["max-fraction-digits"],2,"max-fraction-digits",xr),!l)?null:new fs(r,i,s,o,a,l)}evaluate(t){return new Intl.NumberFormat(this.locale?this.locale.evaluate(t):[],{style:(this.currency?"currency":this.unit&&"unit")||"decimal",currency:this.currency?this.currency.evaluate(t):void 0,unit:this.unit?this.unit.evaluate(t):void 0,minimumFractionDigits:this.minFractionDigits?this.minFractionDigits.evaluate(t):void 0,maximumFractionDigits:this.maxFractionDigits?this.maxFractionDigits.evaluate(t):void 0}).format(this.number.evaluate(t))}eachChild(t){t(this.number),this.locale&&t(this.locale),this.currency&&t(this.currency),this.unit&&t(this.unit),this.minFractionDigits&&t(this.minFractionDigits),this.maxFractionDigits&&t(this.maxFractionDigits);}outputDefined(){return !1}serialize(){const t={};return this.locale&&(t.locale=this.locale.serialize()),this.currency&&(t.currency=this.currency.serialize()),this.unit&&(t.unit=this.unit.serialize()),this.minFractionDigits&&(t["min-fraction-digits"]=this.minFractionDigits.serialize()),this.maxFractionDigits&&(t["max-fraction-digits"]=this.maxFractionDigits.serialize()),["number-format",this.number.serialize(),t]}}class ms{constructor(t){this.type=xr,this.input=t;}static parse(t,e){if(2!==t.length)return e.error(`Expected 1 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e.arrayBuffer=t.arrayBuffer,e.length=t.length,t.arrayBuffer?e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement:(e.capacity=0,e.arrayBuffer=ua),e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this._reallocCount++,this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}reserveForAdditional(t){this.reserve(this.length+t);}_refreshViews(){throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout")}emplace(...t){throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout")}emplaceBack(...t){throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null;}}function ha(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=aa[t.type].BYTES_PER_ELEMENT,s=r=pa(r,Math.max(e,i)),o=t.components||1;return n=Math.max(n,i),r+=i*o,{name:t.name,type:t.type,components:o,offset:s}})),size:pa(r,Math.max(n,e)),alignment:e}}function pa(t,e){return Math.ceil(t/e)*e}class da extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}da.prototype.bytesPerElement=4,Qs(da,"StructArrayLayout2i4");class fa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}fa.prototype.bytesPerElement=6,Qs(fa,"StructArrayLayout3i6");class ma extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}ma.prototype.bytesPerElement=8,Qs(ma,"StructArrayLayout4i8");class ya extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ya.prototype.bytesPerElement=4,Qs(ya,"StructArrayLayout1f4");class ga extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t,s=2*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.float32[s+1]=n,t}}ga.prototype.bytesPerElement=8,Qs(ga,"StructArrayLayout2i1f8");class xa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}xa.prototype.bytesPerElement=8,Qs(xa,"StructArrayLayout3i8");class va extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const o=5*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,t}}va.prototype.bytesPerElement=10,Qs(va,"StructArrayLayout5i10");class ba extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s,o)}emplace(t,e,r,n,i,s,o,a){const l=6*t,u=12*t,c=3*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=s,this.uint8[u+7]=o,this.float32[c+2]=a,t}}ba.prototype.bytesPerElement=12,Qs(ba,"StructArrayLayout2i4ub1f12");class wa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}wa.prototype.bytesPerElement=12,Qs(wa,"StructArrayLayout3f12");class _a extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const o=6*t,a=3*t;return this.uint16[o+0]=e,this.uint16[o+1]=r,this.uint16[o+2]=n,this.uint16[o+3]=i,this.float32[a+2]=s,t}}_a.prototype.bytesPerElement=12,Qs(_a,"StructArrayLayout4ui1f12");class Aa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.uint16[s+0]=e,this.uint16[s+1]=r,this.uint16[s+2]=n,this.uint16[s+3]=i,t}}Aa.prototype.bytesPerElement=8,Qs(Aa,"StructArrayLayout4ui8");class Ia extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,this.int16[a+4]=s,this.int16[a+5]=o,t}}Ia.prototype.bytesPerElement=12,Qs(Ia,"StructArrayLayout6i12");class Ma extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,o,a,l,u,c,h)}emplace(t,e,r,n,i,s,o,a,l,u,c,h,p){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.int16[d+2]=n,this.int16[d+3]=i,this.uint16[d+4]=s,this.uint16[d+5]=o,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=u,this.int16[d+9]=c,this.int16[d+10]=h,this.int16[d+11]=p,t}}Ma.prototype.bytesPerElement=24,Qs(Ma,"StructArrayLayout4i4ui4i24");class Sa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,o){const a=10*t,l=5*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.float32[l+2]=i,this.float32[l+3]=s,this.float32[l+4]=o,t}}Sa.prototype.bytesPerElement=20,Qs(Sa,"StructArrayLayout3i3f20");class Pa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}Pa.prototype.bytesPerElement=16,Qs(Pa,"StructArrayLayout4f16");class ka extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}ka.prototype.bytesPerElement=4,Qs(ka,"StructArrayLayout1ul4");class Ba extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}Ba.prototype.bytesPerElement=4,Qs(Ba,"StructArrayLayout2ui4");class za extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l,u,c,h,p){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,r,n,i,s,o,a,l,u,c,h,p)}emplace(t,e,r,n,i,s,o,a,l,u,c,h,p,d){const f=20*t,m=10*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.int16[f+4]=s,this.float32[m+3]=o,this.float32[m+4]=a,this.float32[m+5]=l,this.float32[m+6]=u,this.int16[f+14]=c,this.uint32[m+8]=h,this.uint16[f+18]=p,this.uint16[f+19]=d,t}}za.prototype.bytesPerElement=40,Qs(za,"StructArrayLayout5i4f1i1ul2ui40");class Ta extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s,o)}emplace(t,e,r,n,i,s,o,a){const l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+4]=i,this.int16[l+5]=s,this.int16[l+6]=o,this.int16[l+7]=a,t}}Ta.prototype.bytesPerElement=16,Qs(Ta,"StructArrayLayout3i2i2i16");class Ea extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const o=4*t,a=8*t;return this.float32[o+0]=e,this.float32[o+1]=r,this.float32[o+2]=n,this.int16[a+6]=i,this.int16[a+7]=s,t}}Ea.prototype.bytesPerElement=16,Qs(Ea,"StructArrayLayout2f1f2i16");class Va extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,o){const a=20*t,l=5*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.float32[l+3]=s,this.float32[l+4]=o,t}}Va.prototype.bytesPerElement=20,Qs(Va,"StructArrayLayout2ub4f20");class Fa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}Fa.prototype.bytesPerElement=6,Qs(Fa,"StructArrayLayout3ui6");class Ca extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b){const w=this.length;return this.resize(w+1),this.emplace(w,t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b)}emplace(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b,w){const _=30*t,A=15*t,I=60*t;return this.int16[_+0]=e,this.int16[_+1]=r,this.int16[_+2]=n,this.float32[A+2]=i,this.float32[A+3]=s,this.uint16[_+8]=o,this.uint16[_+9]=a,this.uint32[A+5]=l,this.uint32[A+6]=u,this.uint32[A+7]=c,this.uint16[_+16]=h,this.uint16[_+17]=p,this.uint16[_+18]=d,this.float32[A+10]=f,this.float32[A+11]=m,this.uint8[I+48]=y,this.uint8[I+49]=g,this.uint8[I+50]=x,this.uint32[A+13]=v,this.int16[_+28]=b,this.uint8[I+58]=w,t}}Ca.prototype.bytesPerElement=60,Qs(Ca,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class Da extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b,w,_,A,I,M,S,P,k,B,z,T,E){const V=this.length;return this.resize(V+1),this.emplace(V,t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b,w,_,A,I,M,S,P,k,B,z,T,E)}emplace(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b,w,_,A,I,M,S,P,k,B,z,T,E,V){const F=20*t,C=40*t,D=80*t;return this.float32[F+0]=e,this.float32[F+1]=r,this.int16[C+4]=n,this.int16[C+5]=i,this.int16[C+6]=s,this.int16[C+7]=o,this.int16[C+8]=a,this.int16[C+9]=l,this.int16[C+10]=u,this.int16[C+11]=c,this.int16[C+12]=h,this.uint16[C+13]=p,this.uint16[C+14]=d,this.uint16[C+15]=f,this.uint16[C+16]=m,this.uint16[C+17]=y,this.uint16[C+18]=g,this.uint16[C+19]=x,this.uint16[C+20]=v,this.uint16[C+21]=b,this.uint16[C+22]=w,this.uint16[C+23]=_,this.uint16[C+24]=A,this.uint16[C+25]=I,this.uint16[C+26]=M,this.uint16[C+27]=S,this.uint32[F+14]=P,this.float32[F+15]=k,this.float32[F+16]=B,this.float32[F+17]=z,this.float32[F+18]=T,this.uint8[D+76]=E,this.uint16[C+39]=V,t}}Da.prototype.bytesPerElement=80,Qs(Da,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class Ra extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,o){const a=6*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,this.float32[a+4]=s,this.float32[a+5]=o,t}}Ra.prototype.bytesPerElement=24,Qs(Ra,"StructArrayLayout6f24");class La extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const o=5*t;return this.float32[o+0]=e,this.float32[o+1]=r,this.float32[o+2]=n,this.float32[o+3]=i,this.float32[o+4]=s,t}}La.prototype.bytesPerElement=20,Qs(La,"StructArrayLayout5f20");class Oa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s,o)}emplace(t,e,r,n,i,s,o,a){const l=7*t;return this.float32[l+0]=e,this.float32[l+1]=r,this.float32[l+2]=n,this.float32[l+3]=i,this.float32[l+4]=s,this.float32[l+5]=o,this.float32[l+6]=a,t}}Oa.prototype.bytesPerElement=28,Qs(Oa,"StructArrayLayout7f28");class Ua extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l,u,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,r,n,i,s,o,a,l,u,c)}emplace(t,e,r,n,i,s,o,a,l,u,c,h){const p=11*t;return this.float32[p+0]=e,this.float32[p+1]=r,this.float32[p+2]=n,this.float32[p+3]=i,this.float32[p+4]=s,this.float32[p+5]=o,this.float32[p+6]=a,this.float32[p+7]=l,this.float32[p+8]=u,this.float32[p+9]=c,this.float32[p+10]=h,t}}Ua.prototype.bytesPerElement=44,Qs(Ua,"StructArrayLayout11f44");class Na extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,o,a,l)}emplace(t,e,r,n,i,s,o,a,l,u){const c=9*t;return this.float32[c+0]=e,this.float32[c+1]=r,this.float32[c+2]=n,this.float32[c+3]=i,this.float32[c+4]=s,this.float32[c+5]=o,this.float32[c+6]=a,this.float32[c+7]=l,this.float32[c+8]=u,t}}Na.prototype.bytesPerElement=36,Qs(Na,"StructArrayLayout9f36");class ja extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ja.prototype.bytesPerElement=8,Qs(ja,"StructArrayLayout2f8");class $a extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=6*t;return this.uint32[3*t+0]=e,this.uint16[s+2]=r,this.uint16[s+3]=n,this.uint16[s+4]=i,t}}$a.prototype.bytesPerElement=12,Qs($a,"StructArrayLayout1ul3ui12");class Ga extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Ga.prototype.bytesPerElement=2,Qs(Ga,"StructArrayLayout1ui2");class qa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m){const y=this.length;return this.resize(y+1),this.emplace(y,t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m)}emplace(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y){const g=16*t;return this.float32[g+0]=e,this.float32[g+1]=r,this.float32[g+2]=n,this.float32[g+3]=i,this.float32[g+4]=s,this.float32[g+5]=o,this.float32[g+6]=a,this.float32[g+7]=l,this.float32[g+8]=u,this.float32[g+9]=c,this.float32[g+10]=h,this.float32[g+11]=p,this.float32[g+12]=d,this.float32[g+13]=f,this.float32[g+14]=m,this.float32[g+15]=y,t}}qa.prototype.bytesPerElement=64,Qs(qa,"StructArrayLayout16f64");class Ha extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,o){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s,o)}emplace(t,e,r,n,i,s,o,a){const l=10*t,u=5*t;return this.uint16[l+0]=e,this.uint16[l+1]=r,this.uint16[l+2]=n,this.uint16[l+3]=i,this.float32[u+2]=s,this.float32[u+3]=o,this.float32[u+4]=a,t}}Ha.prototype.bytesPerElement=20,Qs(Ha,"StructArrayLayout4ui3f20");class Xa extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.int16[1*t+0]=e,t}}Xa.prototype.bytesPerElement=2,Qs(Xa,"StructArrayLayout1i2");class Za extends ca{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint8[1*t+0]=e,t}}Za.prototype.bytesPerElement=1,Qs(Za,"StructArrayLayout1ub1");class Wa extends la{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}Wa.prototype.size=40;class Ya extends za{get(t){return new Wa(this,t)}}Qs(Ya,"CollisionBoxArray");class Ka extends la{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(t){this._structArray.uint8[this._pos1+49]=t;}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(t){this._structArray.uint8[this._pos1+50]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(t){this._structArray.uint8[this._pos1+58]=t;}}Ka.prototype.size=60;class Ja extends Ca{get(t){return new Ka(this,t)}}Qs(Ja,"PlacedSymbolArray");class Qa extends la{get tileAnchorX(){return this._structArray.float32[this._pos4+0]}get tileAnchorY(){return this._structArray.float32[this._pos4+1]}get projectedAnchorX(){return this._structArray.int16[this._pos2+4]}get projectedAnchorY(){return this._structArray.int16[this._pos2+5]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+6]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+7]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+11]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get key(){return this._structArray.uint16[this._pos2+13]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+14]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+15]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+17]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+19]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+21]}get featureIndex(){return this._structArray.uint16[this._pos2+22]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+23]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numIconVertices(){return this._structArray.uint16[this._pos2+25]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+26]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+27]}get crossTileID(){return this._structArray.uint32[this._pos4+14]}set crossTileID(t){this._structArray.uint32[this._pos4+14]=t;}get textOffset0(){return this._structArray.float32[this._pos4+15]}get textOffset1(){return this._structArray.float32[this._pos4+16]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+17]}get zOffset(){return this._structArray.float32[this._pos4+18]}set zOffset(t){this._structArray.float32[this._pos4+18]=t;}get hasIconTextFit(){return this._structArray.uint8[this._pos1+76]}get elevationFeatureIndex(){return this._structArray.uint16[this._pos2+39]}}Qa.prototype.size=80;class tl extends Da{get(t){return new Qa(this,t)}}Qs(tl,"SymbolInstanceArray");class el extends ya{getoffsetX(t){return this.float32[1*t+0]}}Qs(el,"GlyphOffsetArray");class rl extends da{getx(t){return this.int16[2*t+0]}gety(t){return this.int16[2*t+1]}}Qs(rl,"SymbolLineVertexArray");class nl extends la{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}nl.prototype.size=12;class il extends $a{get(t){return new nl(this,t)}}Qs(il,"FeatureIndexArray");class sl extends Ba{geta_centroid_pos0(t){return this.uint16[2*t+0]}geta_centroid_pos1(t){return this.uint16[2*t+1]}}Qs(sl,"FillExtrusionCentroidArray");class ol extends la{get a_join_normal_inside0(){return this._structArray.int16[this._pos2+0]}get a_join_normal_inside1(){return this._structArray.int16[this._pos2+1]}get a_join_normal_inside2(){return this._structArray.int16[this._pos2+2]}}ol.prototype.size=6;class al extends fa{get(t){return new ol(this,t)}}Qs(al,"FillExtrusionWallArray");const ll=ha([{name:"a_pos",components:2,type:"Int16"}],4),ul=ha([{name:"a_circle_z_offset",components:1,type:"Float32"}],4),cl=ha([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class hl{constructor(t=[]){this.segments=t;}_prepareSegment(t,e,r,n){let i=this.segments[this.segments.length-1];return t>hl.MAX_VERTEX_ARRAY_LENGTH&&Xt(`Max vertices per segment is ${hl.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!i||i.vertexLength+t>hl.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e,primitiveOffset:r,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i}prepareSegment(t,e,r,n){return this._prepareSegment(t,e.length,r.length,n)}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new hl([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function pl(t,e){return 256*(t=Ft(Math.floor(t),0,255))+Ft(Math.floor(e),0,255)}hl.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Qs(hl,"SegmentVector");const dl=ha([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),fl=ha([{name:"a_pattern_b",components:4,type:"Uint16"}]),ml=ha([{name:"a_dash",components:4,type:"Uint16"}]);class yl{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(gl(t)),this.positions.push(e,r,n);}eachPosition(t,e){const r=gl(t);let n=0,i=this.ids.length-1;for(;n>1;this.ids[t]>=r?i=t:n=t+1;}for(;this.ids[n]===r;)e(this.positions[3*n],this.positions[3*n+1],this.positions[3*n+2]),n++;}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return xl(r,n,0,r.length-1),e&&(e.add(r.buffer),e.add(n.buffer)),{ids:r,positions:n}}static deserialize(t){const e=new yl;let r;e.ids=t.ids,e.positions=t.positions;for(const t of e.ids)t!==r&&e.uniqueIds.push(t),r=t;return e.indexed=!0,e}}function gl(t){const e=+t;return Number.isSafeInteger(e)?e:Je(String(t))}function xl(t,e,r,n){for(;r>1];let s=r-1,o=n+1;for(;;){do{s++;}while(t[s]i);if(s>=o)break;vl(t,s,o),vl(e,3*s,3*o),vl(e,3*s+1,3*o+1),vl(e,3*s+2,3*o+2);}o-r`u_${t}`)),this.type=r,this.context=n;}setUniform(t,e,r,n,i){const s=n.constantOr(this.value);e.set(t,i,s instanceof lr?s.toPremultipliedRenderColor(this.lutExpression&&"constant"===this.lutExpression.kind&&"none"===this.lutExpression.value?null:this.context.lut):s);}getBinding(t,e){return "color"===this.type?new Sl(t):new _l(t)}}class Cl{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.pattern=null,this.patternTransition=null,this.pixelRatio=1;}setConstantPatternPositions(t,e){this.pixelRatio=t.pixelRatio||1,this.pattern=t.tl.concat(t.br),this.patternTransition=e?e.tl.concat(e.br):this.pattern;}setUniform(t,e,r,n,i){let s=null;"u_pattern"!==i&&"u_dash"!==i||(s=this.pattern),"u_pattern_b"===i&&(s=this.patternTransition),"u_pixel_ratio"===i&&(s=this.pixelRatio),s&&e.set(t,i,s);}getBinding(t,e){return "u_pattern"===e||"u_pattern_b"===e||"u_dash"===e?new Ml(t):new _l(t)}}class Dl{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i,s,o,a){const l=this.paintVertexArray.length,u="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate(new Io(0,{brightness:s,worldview:a}),e,{},i,n,o):"constant"===this.expression.kind&&this.expression.value,c=Vl(this.lutExpression,e,{},n,i,s,o,a);this.paintVertexArray.resize(t),this._setPaintValue(l,t,u,c?null:this.context.lut);}updatePaintArray(t,e,r,n,i,s,o,a){const l="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate({zoom:0,brightness:o,worldview:a},r,n,void 0,i):"constant"===this.expression.kind&&this.expression.value,u=Vl(this.lutExpression,r,n,i,void 0,o,void 0,a);this._setPaintValue(t,e,l,u?null:this.context.lut);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=El(r.toPremultipliedRenderColor(n));for(let r=t;r`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.context=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r,n,i,s,o,a){const l=this.expression.evaluate(new Io(this.context.zoom,{brightness:s,worldview:a}),e,{},i,n,o),u=this.expression.evaluate(new Io(this.context.zoom+1,{brightness:s,worldview:a}),e,{},i,n,o),c=Vl(this.lutExpression,e,{},n,i,s,o,a),h=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(h,t,l,u,c?null:this.context.lut);}updatePaintArray(t,e,r,n,i,s,o,a){const l=this.expression.evaluate({zoom:this.context.zoom,brightness:o,worldview:a},r,n,void 0,i),u=this.expression.evaluate({zoom:this.context.zoom+1,brightness:o,worldview:a},r,n,void 0,i),c=Vl(this.lutExpression,r,n,i,void 0,o,void 0,a);this._setPaintValue(t,e,l,u,c?null:this.context.lut);}_setPaintValue(t,e,r,n,i){if("color"===this.type){const n=El(r.toPremultipliedRenderColor(i)),s=El(r.toPremultipliedRenderColor(i));for(let r=t;r!0)){this.binders={},this._buffers=[],this.context=e;const n=[];for(const i in t.paint._values){const s=t.paint.get(i);if(i.endsWith("-use-theme"))continue;if(!r(i))continue;if(!(s instanceof To&&ks(s.property.specification)))continue;const o=jl(i,t.type),a=s.value,l=s.property.specification.type,u=!!s.property.useIntegerZoom,c="line-dasharray"===i||i.endsWith("pattern"),h=t.paint.get(`${i}-use-theme`),p="line-dasharray"===i&&"constant"!==t.layout.get("line-cap").value.kind||h&&"constant"!==h.value.kind;if("constant"!==a.kind||p)if("source"===a.kind||p||c){const e=ql(i,l,"source");this.binders[i]=c?new Ll(a,o,l,e,t.id):new Dl(a,o,l,e),n.push(`/a_${i}`);}else {const t=ql(i,l,"composite");this.binders[i]=new Rl(a,o,l,u,e,t),n.push(`/z_${i}`);}else this.binders[i]=c?new Cl(a.value,o):new Fl(a.value,o,l,e),n.push(`/u_${i}`);h&&(this.binders[i].lutExpression=h.value);}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof Dl||e instanceof Rl?e.maxValue:0}populatePaintArrays(t,e,r,n,i,s,o,a){for(const l in this.binders){const u=this.binders[l];u.context=this.context,(u instanceof Dl||u instanceof Rl||u instanceof Ll)&&u.populatePaintArray(t,e,r,n,i,s,o,a);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof Cl&&n.setConstantPatternPositions(t,e);}}getPatternTransitionVertexBuffer(t){const e=this.binders[t];return e instanceof Ll?e.paintTransitionVertexBuffer:null}updatePaintArrays(t,e,r,n,i,s,o,a,l,u){let c=!1;const h=Object.keys(t),p=0!==h.length&&!a,d=p?h:e.uniqueIds;this.context.lut=i.lut;for(const a in this.binders){const h=this.binders[a];if(h.context=this.context,(h instanceof Dl||h instanceof Rl||h instanceof Ll)&&h.expression&&h.expression.kind&&"constant"!==h.expression.kind&&(!0===h.expression.isStateDependent||!1===h.expression.isLightConstant)){const f=i.paint.get(a);h.expression=f.value;for(const r of d){const i=t[r.toString()];e.eachPosition(r,((t,e,r)=>{const a=n.feature(t);h.updatePaintArray(e,r,a,i,s,o,l,u);}));}if(!p)for(const e of r.uniqueIds){const i=t[e.toString()];r.eachPosition(e,((t,e,r)=>{const a=n.feature(t);h.updatePaintArray(e,r,a,i,s,o,l,u);}));}c=!0;}}return c}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof Fl||r instanceof Cl)&&t.push(...r.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)));}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t){const e=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof Fl||n instanceof Cl||n instanceof Rl)for(const i of n.uniformNames)e.push({name:i,property:r,binding:n.getBinding(t,i)});}return e}setUniforms(t,e,r,n,i){for(const{name:e,property:s,binding:o}of r)this.binders[s].setUniform(t,o,i,n.get(s),e);}updatePaintBuffers(){this._buffers=[];for(const t in this.binders){const e=this.binders[t];(e instanceof Dl||e instanceof Rl||e instanceof Ll)&&e.paintVertexBuffer&&this._buffers.push(e.paintVertexBuffer),e instanceof Ll&&e.paintTransitionVertexBuffer&&this._buffers.push(e.paintTransitionVertexBuffer);}}upload(t){for(const e in this.binders){const r=this.binders[e];(r instanceof Dl||r instanceof Rl||r instanceof Ll)&&r.upload(t);}this.updatePaintBuffers();}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof Dl||e instanceof Rl||e instanceof Ll)&&e.destroy();}}}class Ul{constructor(t,e,r=(()=>!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new Ol(n,e,r);this.needsUpload=!1,this._featureMap=new yl,this._featureMapWithoutIds=new yl,this._bufferOffset=0,this._idlessCounter=0;}populatePaintArrays(t,e,r,n,i,s,o,a,l){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,s,o,a,l);void 0!==e.id?this._featureMap.add(e.id,r,this._bufferOffset,t):(this._featureMapWithoutIds.add(this._idlessCounter,r,this._bufferOffset,t),this._idlessCounter+=1),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n,i,s,o,a){for(const l of r)this.needsUpload=this.programConfigurations[l.id].updatePaintArrays(t,this._featureMap,this._featureMapWithoutIds,e,l,n,i,s,o||0,a)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}const Nl={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-occlusion-opacity":["occlusion_opacity"],"icon-occlusion-opacity":["occlusion_opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-emissive-strength":["emissive_strength"],"icon-emissive-strength":["emissive_strength"],"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"],"symbol-z-offset":["z_offset"],"line-gap-width":["gapwidth"],"line-pattern":["pattern","pixel_ratio","pattern_b"],"fill-pattern":["pattern","pixel_ratio","pattern_b"],"fill-extrusion-pattern":["pattern","pixel_ratio","pattern_b"],"line-dasharray":["dash"],"fill-bridge-guard-rail-color":["structure_color"],"fill-tunnel-structure-color":["structure_color"]};function jl(t,e){return Nl[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const $l={"line-pattern":{source:_a,composite:_a},"fill-pattern":{source:_a,composite:_a},"fill-extrusion-pattern":{source:_a,composite:_a},"line-dasharray":{source:Aa,composite:Aa}},Gl={color:{source:ja,composite:Pa},number:{source:ya,composite:ja}};function ql(t,e,r){const n=$l[t];return n&&n[r]||Gl[e][r]}Qs(Fl,"ConstantBinder"),Qs(Cl,"PatternConstantBinder"),Qs(Dl,"SourceExpressionBinder"),Qs(Ll,"PatternCompositeBinder"),Qs(Rl,"CompositeExpressionBinder"),Qs(Ol,"ProgramConfiguration",{omit:["_buffers"]}),Qs(Ul,"ProgramConfigurationSet");const Hl=Un/Math.PI/2,Xl=5,Zl=6,Wl=16383,Yl=64,Kl=[Yl,32,16],Jl=-Hl,Ql=Hl;function tu(t,e,r,n=Hl){return r=kt(r),[t*Math.sin(r)*n,-e*n,t*Math.cos(r)*n]}function eu(t,e,r){return tu(Math.cos(kt(t)),Math.sin(kt(t)),e,r)}const ru=6371008.8,nu=2*Math.PI*ru;class iu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new iu(Dt(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return ru*Math.acos(Math.min(i,1))}toBounds(t=0){const e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new su({lng:this.lng-r,lat:this.lat-e},{lng:this.lng+r,lat:this.lat+e})}toEcef(t){return eu(this.lat,this.lng,Hl+t*Hl/ru)}static convert(t){if(t instanceof iu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new iu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new iu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}class su{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));}setNorthEast(t){return this._ne=t instanceof iu?new iu(t.lng,t.lat):iu.convert(t),this}setSouthWest(t){return this._sw=t instanceof iu?new iu(t.lng,t.lat):iu.convert(t),this}extend(t){const e=this._sw,r=this._ne;let n,i;if(t instanceof iu)n=t,i=t;else {if(!(t instanceof su))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(su.convert(t)):this.extend(iu.convert(t)):"object"==typeof t&&null!==t&&t.hasOwnProperty("lat")&&(t.hasOwnProperty("lon")||t.hasOwnProperty("lng"))?this.extend(iu.convert(t)):this;if(n=t._sw,i=t._ne,!n||!i)return this}return e||r?(e.lng=Math.min(n.lng,e.lng),e.lat=Math.min(n.lat,e.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new iu(n.lng,n.lat),this._ne=new iu(i.lng,i.lat)),this}getCenter(){return new iu((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new iu(this.getWest(),this.getNorth())}getSouthEast(){return new iu(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(t){const{lng:e,lat:r}=iu.convert(t);let n=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){if(t)return t instanceof su?t:new su(t)}}const ou=0,au=25.5;function lu(t){return nu*Math.cos(t*Math.PI/180)}function uu(t){return (180+t)/360}function cu(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function hu(t,e){return t/lu(e)}function pu(t){return 360*t-180}function du(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function fu(t,e){return t*lu(du(e))}const mu=85.051129;function yu(t){return Math.cos(kt(Ft(t,-mu,mu)))}function gu(t,e){const r=Ft(e,ou,au),n=Math.pow(2,r);return yu(t)*nu/(512*n)}function xu(t){return 1/Math.cos(t*Math.PI/180)}function vu(t,e=0){const r=Math.exp(Math.PI*(1-(t.y+e/Un)/(1<=l?(wu(t,e,r,u,c,s,h,a,l),wu(t,u,c,n,i,h,o,a,l)):t.push(o);}function _u(t,e,r){let n=t[0],i=n.x,s=n.y;e(n);const o=[n];for(let a=1;at.x+1||nt.y+1)&&Xt("Geometry exceeds allowed extent, reduce your vector tile buffer size"),t}function ku(t,e,r){const n=t.loadGeometry(),i=t.extent,s=Un/i;if(e&&r&&r.projection.isReprojectedInTileSpace){const s=1<{const r=pu((e.x+t.x/i)/s),n=du((e.y+t.y/i)/s),c=u.project(r,n);t.x=(c.x*o-a)*i,t.y=(c.y*o-l)*i;};for(let e=0;e=i||r.y<0||r.y>=i||(c(r),t.push(r));n[e]=t;}}for(const t of n)for(const e of t)Pu(e,s);return n}function Bu(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?ku(t):[]}}class zu{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(Tu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,r=[];let n,i=1,s=0,o=0,a=0;for(;t.pos>3;}if(s--,1===i||2===i)o+=t.readSVarint(),a+=t.readSVarint(),1===i&&(n&&r.push(n),n=[]),n&&n.push(new It(o,a));else {if(7!==i)throw new Error(`unknown command ${i}`);n&&n.push(n[0].clone());}}return n&&r.push(n),r}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,o=1/0,a=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),ia&&(a=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [o,l,a,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,o=this.loadGeometry();function a(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(a)}let u;if(1===this.type){const t=[];for(const e of o)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=o.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new zu(this._pbf,e,this.extent,this._keys,this._values)}}function Fu(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){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class Cu{constructor(t,e){this.layers=t.readFields(Du,{},e);}}function Du(t,e,r){if(3===t){const t=new Vu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const Ru="3d_elevation_id",Lu="level";class Ou{constructor(){this._valid=!1;}reset(t){return this.feature=t,this._valid=!0,this._geometry=t.loadGeometry(),0!==this._geometry.length&&0!==this._geometry[0].length||(this._valid=!1),this}geometry(t,e){return this._valid&&t(e(this._geometry)),this}require(t,e,r){return this.get(t,!0,e,r)}optional(t,e,r){return this.get(t,!1,e,r)}success(){return this._valid}get(t,e,r,n){const i=this.feature.properties.hasOwnProperty(t)?+this.feature.properties[t]:void 0;return this._valid&&void 0!==i&&!Number.isNaN(i)?r(n?n(i):i):e&&(this._valid=!1),this}}class Uu{constructor(t,e){this.featureFunc=t,this.vertexFunc=e;}parseFeature(t,e,r){return this.featureFunc(t,e,r)}parseVertex(t,e,r){return this.vertexFunc(t,e,r)}}const Nu=new Uu(((t,e,r)=>t.reset(e).require(Ru,(t=>{r.id=t;})).optional("fixed_height_relative",(t=>{r.constantHeight=t;}),$u.decodeRelativeHeight).geometry((t=>{r.bounds=t;}),xn).success()),((t,e,r)=>t.reset(e).require(Ru,(t=>{r.id=t;})).require("elevation_idx",(t=>{r.idx=t;})).require("extent",(t=>{r.extent=t;})).require("height_relative",(t=>{r.height=t;}),$u.decodeRelativeHeight).geometry((t=>{r.position=t;}),$u.getPoint).success())),ju=new Uu(((t,e,r)=>t.reset(e).require(Ru,(t=>{r.id=t;})).optional("fixed_height",(t=>{r.constantHeight=t;}),$u.decodeMetricHeight).geometry((t=>{r.bounds=t;}),xn).success()),((t,e,r)=>t.reset(e).require(Ru,(t=>{r.id=t;})).require("elevation_idx",(t=>{r.idx=t;})).require("extent",(t=>{r.extent=t;})).require("height",(t=>{r.height=t;}),$u.decodeMetricHeight).geometry((t=>{r.position=t;}),$u.getPoint).success()));class $u{static getPoint(t){return ct(t[0][0].x,t[0][0].y)}static decodeRelativeHeight(t){return 1e-4*t*5}static decodeMetricHeight(t){return 1e-4*t}static getVersionSchema(t){return t?"1.0.1"===t?ju:void 0:Nu}static parse(t){const e=[],r=[],n=t.length,i=new Ou;for(let s=0;s=0);if(0===s)return 0;s!==e.length&&(r=!1);}return r?2:1}function Wu(t,e){for(const r of t.projections){const n=Xu(e,t.points[0],r.axis);if(r.projection[1]n[1])return 0}return 1}function Yu(t,e){let r=0;const n=[0,0,0,0];for(let o=0;o=0&&r++;var i,s;return r}class Ku{constructor(t,e){this.points=t||new Array(8).fill([0,0,0]),this.planes=e||new Array(6).fill([0,0,0,0]),this.bounds=Ju.fromPoints(this.points),this.projections=[],this.frustumEdges=[X([],this.points[2],this.points[3]),X([],this.points[0],this.points[3]),X([],this.points[4],this.points[0]),X([],this.points[5],this.points[1]),X([],this.points[6],this.points[2]),X([],this.points[7],this.points[3])];for(const t of this.frustumEdges){const e=[0,-t[2],t[1]],r=[t[2],0,-t[0]];this.projections.push({axis:e,projection:Xu(this.points,this.points[0],e)}),this.projections.push({axis:r,projection:Xu(this.points,this.points[0],r)});}}static fromInvProjectionMatrix(t,e,r,n){const i=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const s=Q([],r,t),o=1/s[3]/e*i;return (a=s)[0]=(l=s)[0]*(u=[o,o,n?1/s[3]:o,o])[0],a[1]=l[1]*u[1],a[2]=l[2]*u[2],a[3]=l[3]*u[3],a;var a,l,u;})),o=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=L([],U([],X([],s[t[0]],s[t[1]]),X([],s[t[2]],s[t[1]]))),r=-O(e,s[t[1]]);return e.concat(r)})),a=[];for(let t=0;to[1]||o[0]>s[1])return 0}return 1}containsPoint(t){for(const e of this.planes){const r=e[3];if(O([e[0],e[1],e[2]],t)+r<0)return !1}return !0}}class Ju{static fromPoints(t){const e=[1/0,1/0,1/0],r=[-1/0,-1/0,-1/0];for(const n of t)z(e,e,n),T(r,r,n);return new Ju(e,r)}static fromTileIdAndHeight(t,e,r){const n=1<t.max[e]||t.min[e]>this.max[e])return !1;return !0}intersectsAabbXY(t){return !(this.min[0]>t.max[0]||t.min[0]>this.max[0]||this.min[1]>t.max[1]||t.min[1]>this.max[1])}encapsulate(t){for(let e=0;e<3;e++)this.min[e]=Math.min(this.min[e],t.min[e]),this.max[e]=Math.max(this.max[e],t.max[e]);}encapsulatePoint(t){for(let e=0;e<3;e++)this.min[e]=Math.min(this.min[e],t[e]),this.max[e]=Math.max(this.max[e],t[e]);}closestPoint(t){return [Math.max(Math.min(this.max[0],t[0]),this.min[0]),Math.max(Math.min(this.max[1],t[1]),this.min[1]),Math.max(Math.min(this.max[2],t[2]),this.min[2])]}}Qs(Ju,"Aabb");class Qu{constructor(t,e){this.feature=t,this.metersToTile=e,this.index=0;}get(){const t=this.feature.vertices[this.index],e=this.feature.vertexProps[this.index].dir,r=e[1],n=-e[0],i=(t.extent+1)*this.metersToTile;return [new It(Math.trunc(t.position[0]+r*i),Math.trunc(t.position[1]+n*i)),new It(Math.trunc(t.position[0]-r*i),Math.trunc(t.position[1]-n*i))]}next(){this.index++;}valid(){return this.index{return t.a0?E(a,a,1/l):S(a,0,0,1)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(t){if(0===this.edges.length)return;let e=0,r=Number.POSITIVE_INFINITY,n=0;const[i,s,o,a,l,u,c]=this._tmpVec2;ht(c,t.x,t.y);const h=new Gu(c,null);for(let t=0;t0?gt(a,o)/x:0,b=Ft(v,0,1),w=Math.abs((v-b)*this.edgeProps[t].len);dt(l,c,f),ht(u,d[1],-d[0]);const _=w+Math.abs(gt(l,u));_=0;--s){const o=this.edges[s].a,a=this.edges[s].b,{position:l,height:u,extent:c}=this.vertices[o],{position:h,height:p,extent:d}=this.vertices[a],f=this.vertexProps[o].dir,m=this.vertexProps[a].dir;if(S(e,l[0]/t,l[1]/t,u),S(r,h[0]/t,h[1]/t,p),S(n,f[1],-f[0],0),E(n,n,c),S(i,m[1],-m[0],0),E(i,i,d),this.distSqLines(M(e[0]+.5*n[0],e[1]+.5*n[1],e[2]+.5*n[2]),M(r[0]-.5*i[0],r[1]-.5*i[1],r[2]-.5*i[2]),M(e[0]-.5*n[0],e[1]-.5*n[1],e[2]-.5*n[2]),M(r[0]+.5*i[0],r[1]+.5*i[1],r[2]+.5*i[2]))<=.0025000000000000005)continue;const y=this.vertices.length,g=pt(ut(),l,h);this.vertices.push({position:ft(g,g,.5),height:.5*(u+p),extent:.5*(c+d)});const x=pt(ut(),f,m);this.vertexProps.push({dir:yt(x,x)}),this.edges.splice(s,1),this.edgeProps.splice(s,1),this.edges.push({a:o,b:y}),this.edges.push({a:y,b:a});const v=dt(ut(),this.vertices[y].position,l),b=mt(v),w={vec:v,dir:ft(ut(),v,1/b),len:b};this.edgeProps.push(w),this.edgeProps.push(w);}}distSqLines(t,e,r,n){const i=k(_(),e,t),s=k(_(),n,r),o=k(_(),t,r),a=O(i,i),l=O(i,s),u=O(i,o),c=O(s,s),h=O(s,o),p=a*c-l*l;if(0===p)return C(N(i,r,n,O(o,s)/O(s,s)),t);const d=(a*h-l*u)/p;return C(N(i,t,e,(l*h-u*c)/p),N(s,r,n,d))}}class ec{static parseFrom(t,e){const r=$u.parse(t);if(!r)return [];let{vertices:n,features:i}=r;const s=1/vu(e);i.sort(((t,e)=>t.id-e.id)),n.sort(((t,e)=>t.id-e.id||t.idx-e.idx)),n=n.filter(((t,e,r)=>e===r.findIndex((e=>e.id===t.id&&e.idx===t.idx))));const o=new Array;let a=0;const l=n.length;for(const t of i){if(t.constantHeight){o.push(new tc(t.id,t.bounds,t.constantHeight));continue}for(;a!==l&&n[a].idt.id===r))}}class rc{constructor(t,e){this.zScale=1,this.xOffset=0,this.yOffset=0,t.equals(e)||(this.zScale=Math.pow(2,e.z-t.z),this.xOffset=(t.x*this.zScale-e.x)*Un,this.yOffset=(t.y*this.zScale-e.y)*Un);}constantElevation(t,e){if(null!=t.constantHeight)return this.computeBiasedHeight(t.constantHeight,e)}pointElevation(t,e,r){const n=this.constantElevation(e,r);return null!=n?n:(t.x=t.x*this.zScale+this.xOffset,t.y=t.y*this.zScale+this.yOffset,this.computeBiasedHeight(e.pointElevation(t),r))}computeBiasedHeight(t,e){return e<=0?t:t+e*Ct(0,e,t>=0?t:Math.abs(.5*t))}}Qs(tc,"ElevationFeature");class nc{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.fqid)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new da,this.indexArray=new Fa,this.segments=new hl,this.programConfigurations=new Ul(t.layers,{zoom:t.zoom,lut:t.lut}),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.elevationMode=this.layers[0].layout.get("circle-elevation-reference"),this.hasElevation=!1,"none"!==this.elevationMode&&(this.elevatedLayoutVertexArray=new ya),this.worldview=t.worldview,this.hasAppearances=null;}updateFootprints(t,e){}updateAppearances(t,e,r,n){}populate(t,e,r,n){const i=this.layers[0],s=[];let o=null;"circle"===i.type&&(o=i.layout.get("circle-sort-key"));for(const{feature:i,id:a,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Bu(i,t);if(!this.layers[0]._featureFilter.filter(new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),c,r))continue;const h=o?o.evaluate(c,{},r):void 0,p={id:a,properties:i.properties,type:i.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:ku(i,r,n),patterns:{},sortKey:h};s.push(p);}o&&s.sort(((t,e)=>t.sortKey-e.sortKey));let a=null;"globe"===n.projection.name&&(this.globeExtVertexArray=new Ia,a=n.projection);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:o}=n,l=t[s].feature;this.addFeature(n,i,s,e.availableImages,r,a,e.brightness,e.elevationFeatures),e.featureIndex.insert(l,i,s,o,this.index);}this.hasElevation||(this.elevatedLayoutVertexArray=void 0);}update(t,e,r,n,i,s,o){this.programConfigurations.updatePaintArrays(t,e,i,r,n,s,o,this.worldview);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ll.members),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,cl.members)),this.elevatedLayoutVertexArray&&(this.elevatedLayoutVertexBuffer=t.createVertexBuffer(this.elevatedLayoutVertexArray,ul.members))),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy());}addFeature(t,e,r,n,i,s,o,a){let l;"none"!==this.elevationMode&&(l=ec.getElevationFeature(t,a));for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=Un||n<0||n>=Un)continue;if(s){const t=s.projectTilePoint(r,n,i),e=s.upVector(i,r,n);this.addGlobeExtVertex(t,e),this.addGlobeExtVertex(t,e),this.addGlobeExtVertex(t,e),this.addGlobeExtVertex(t,e);}const o=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),a=o.vertexLength;if(this.addCircleVertex(r,n,-1,-1),this.addCircleVertex(r,n,1,-1),this.addCircleVertex(r,n,1,1),this.addCircleVertex(r,n,-1,1),"none"!==this.elevationMode){const t=l?l.pointElevation(new It(r,n)):0;this.hasElevation=this.hasElevation||0!==t;for(let e=0;e<4;e++)this.elevatedLayoutVertexArray.emplaceBack(t);}this.indexArray.emplaceBack(a,a+1,a+2),this.indexArray.emplaceBack(a,a+2,a+3),o.vertexLength+=4,o.primitiveLength+=2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{},n,i,o,void 0,this.worldview);}addCircleVertex(t,e,r,n){this.layoutVertexArray.emplaceBack(2*t+(r+1)/2,2*e+(n+1)/2);}addGlobeExtVertex(t,e){const r=16384;this.globeExtVertexArray.emplaceBack(t.x,t.y,t.z,e[0]*r,e[1]*r,e[2]*r);}}function ic(t,e){for(let r=0;r1){if(lc(t,e))return !0;for(let n=0;n1?r:r.sub(e)._mult(i)._add(e))}function fc(t,e){let r,n,i,s=!1;for(let o=0;oe.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(s=!s);}return s}function mc(t,e){let r=!1;for(let n=0,i=t.length-1;ne.y!=o.y>e.y&&e.x<(o.x-s.x)*(e.y-s.y)/(o.y-s.y)+s.x&&(r=!r);}return r}function yc(t,e,r,n,i){for(const s of t)if(e<=s.x&&r<=s.y&&n>=s.x&&i>=s.y)return !0;const s=[new It(e,r),new It(e,i),new It(n,i),new It(n,r)];if(t.length>2)for(const e of s)if(mc(t,e))return !0;for(let e=0;ei.x&&e.x>i.x||t.yi.y&&e.y>i.y)return !1;const s=Zt(t,e,r[0]);return s!==Zt(t,e,r[1])||s!==Zt(t,e,r[2])||s!==Zt(t,e,r[3])}function xc(t,e,r,n,i,s){let o=e.y-t.y,a=t.x-e.x;if(s=s||0){const t=o*o+a*a;if(0===t)return !0;const e=Math.sqrt(t);o/=e,a/=e;}return !((r.x-t.x)*o+(r.y-t.y)*a-s<0||(n.x-t.x)*o+(n.y-t.y)*a-s<0||(i.x-t.x)*o+(i.y-t.y)*a-s<0)}function vc(t,e,r,n,i,s,o){return 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Hh(t.prev,t,t.next)<0?Hh(t,e,t.next)>=0&&Hh(t,t.prev,e)>=0:Hh(t,e,t.prev)<0||Hh(t,t.next,e)<0}function Jh(t,e){const r=ep(t.i,t.x,t.y),n=ep(e.i,e.x,e.y),i=t.next,s=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,s.next=n,n.prev=s,n}function Qh(t,e,r,n){const i=ep(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function tp(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function ep(t,e,r){return {i:t,x:e,y:r,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function rp(t,e){const r=t.length;if(r<=1)return [t];const n=[];let i,s;for(let e=0;e1)for(let t=0;t=Un&&e>=Un}static evaluate(t){if(0===t.length)return new lp;let e=[];for(const r of t)e.push(...r.portals);if(0===e.length)return new lp;for(const t of e){const e=t.va,r=t.vb;(lp.isOnBorder(e.x,r.x)||lp.isOnBorder(e.y,r.y))&&(t.type="border");}const r=e.filter((t=>"unevaluated"!==t.type)),n=e.filter((t=>"unevaluated"===t.type));if(0===n.length)return new lp;n.sort(((t,e)=>t.hash===e.hash?t.isTunnel===e.isTunnel?0:t.isTunnel?-1:1:t.hasht.hash"fill-tunnel-structure-color"!==t)),this.tunnelProgramConfigurations=new Ul(e,{zoom:r,lut:n},(t=>"fill-bridge-guard-rail-color"!==t));}addVertices(t,e){const r=this.unevalVertices.length;for(let r=0;r=i.min.x&&u.x<=i.max.x&&u.y>=i.min.y&&u.y<=i.max.y||c.x>=i.min.x&&c.x<=i.max.x&&c.y>=i.min.y&&c.y<=i.max.y||gc(u,c,o)))continue;if(this.isOnBorder(u.x,c.x)||this.isOnBorder(u.y,c.y))continue;const h=cp.computeEdgeHash(this.unevalVertices[r],this.unevalVertices[l]);let p,d=this.vertexHashLookup.get(cp.computePosHash(u));null!=d?p=d.next:(d=this.vertexHashLookup.get(cp.computePosHash(c)),p=null!=d?d.prev:h),this.unevalEdges.push({polygonIdx:t,a:r,b:l,hash:h,portalHash:p,isTunnel:n,type:"unevaluated",featureInfo:s});}}addPortalCandidates(t,e,r,n,i){if(0===e.length)return;this.portalPolygons.add(t,{geometry:e,zLevel:i});const s=e[0];this.vertexHashLookup.clear();let o=cp.computeEdgeHash(s[s.length-2],s[s.length-1]);for(let e=0;e({vertexOffset:0,primitiveOffset:this.indexArray.length}),r=t=>{t.primitiveLength=this.indexArray.length-t.primitiveOffset;},n=new up(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(t.portals,this.unevalEdges);const i=e(),s=e(),o=e(),a=(t,e)=>{t.sort(((t,r)=>t.type===e&&r.type!==e?-1:t.type!==e&&r.type===e?1:0));const r=t.findIndex((t=>t.type!==e));return r>=0?r:t.length};let l=0;this.unevalEdges.length>0&&(l=a(this.unevalEdges,"none"),this.constructBridgeStructures(n,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},this.tileToMeters)),r(o);const u=e(),c=e();if(this.unevalEdges.length>0){const t=this.unevalEdges.splice(l),e=a(t,"tunnel")+l;this.unevalEdges.push(...t),this.constructTunnelStructures(n,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},{min:l,max:e});}r(u),n.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),r(c),n.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),r(s),n.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),r(i),this.maskSegments=hl.simpleSegment(0,c.primitiveOffset,0,c.primitiveLength),this.depthSegments=hl.simpleSegment(0,s.primitiveOffset,0,s.primitiveLength),this.renderableBridgeSegments=hl.simpleSegment(0,o.primitiveOffset,0,o.primitiveLength),this.renderableTunnelSegments=hl.simpleSegment(0,u.primitiveOffset,0,u.primitiveLength),this.shadowCasterSegments=hl.simpleSegment(0,i.primitiveOffset,0,i.primitiveLength);}update(t,e,r,n,i,s,o,a){this.bridgeProgramConfigurations.updatePaintArrays(t,e,i,r,n,s,o,a),this.tunnelProgramConfigurations.updatePaintArrays(t,e,i,r,n,s,o,a);}upload(t){this.vertexBuffer||0===this.vertexPositions.length||0===this.vertexNormals.length||0===this.indexArray.length||(this.vertexBuffer=t.createVertexBuffer(this.vertexPositions,kh.members),this.vertexBufferNormal=t.createVertexBuffer(this.vertexNormals,Bh.members),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.bridgeProgramConfigurations.upload(t),this.tunnelProgramConfigurations.upload(t));}destroy(){this.vertexBuffer&&(this.vertexBuffer.destroy(),this.vertexBufferNormal.destroy(),this.indexBuffer.destroy()),this.maskSegments&&(this.maskSegments.destroy(),this.depthSegments.destroy(),this.renderableBridgeSegments.destroy(),this.renderableTunnelSegments.destroy(),this.shadowCasterSegments.destroy()),this.bridgeProgramConfigurations.destroy(),this.tunnelProgramConfigurations.destroy();}populatePaintArrays(t,e,r,n,i){const s=(s,o)=>{for(let a=0;aS(t,e[n].x,e[n].y,r[n]*a),c=_(),h=_(),p=_(),d=_(),f=_(),m=(t,r)=>{const n=o.get(cp.computePosHash(e[r])),i=n.from,s=n.to;if(!i||!s)return;u(c,i),u(h,r),u(p,s),q(d),H(c,h)||(X(f,h,c),L(d,f)),H(p,h)||(X(f,p,h),P(d,d,L(f,f)));const a=W(d);return a>0?E(t,d,1/a):void 0};let y=Number.POSITIVE_INFINITY;this.sortSubarray(n,i.min,i.max,((t,e)=>t.featureInfo.featureIndex-e.featureInfo.featureIndex));const g=_(),x=_(),v=_(),b=_(),w=_(),A=_(),I=_(),M=_(),k=_(),B=[_(),_(),_(),_()],z=[_(),_(),_(),_()],T=[{coord:new It(0,0),height:0},{coord:new It(0,0),height:0}],V=(t,e)=>t>e;for(let u=i.min;ut.featureInfo.featureIndex-e.featureInfo.featureIndex;this.sortSubarray(n,i.min,i.max,a),this.sortSubarray(n,s.min,s.max,a);const l=t=>L(t,t),u=[{coord:new It(0,0),height:0},{coord:new It(0,0),height:0}],c=(t,e)=>tt.hash===e.hash?e.polygonIdx-t.polygonIdx:e.hash>t.hash?1:-1));let r=0,n=0,i=0,s=e[r].polygonIdx;do{n++,(n===e.length||e[r].hash!==e[n].hash)&&((1==n-r||e[n-1].polygonIdx!==s)&&(it.portalHashs.hash?r++:s.hash>i.portalHash?n++:(i.type=s.type,r++);}}}isOnBorder(t,e){return t<=0&&e<=0||t>=Un&&e>=Un}addFeatureSection(t,e,r,n){return t!==e&&(e=t,r.push({featureIndex:t,vertexStart:n.getVertexCount()}),n.clearVertexLookup()),e}sortSubarray(t,e,r,n){const i=t.slice(e,r);i.sort(n),t.splice(e,i.length,...i);}static computeEdgeHash(t,e){return (t.y===e.y&&t.x>e.x||t.y>e.y)&&([t,e]=[e,t]),BigInt(cp.computePosHash(t))<<32n|BigInt(cp.computePosHash(e))}static computePosHash(t){return ((65535&t.x)<<16|65535&t.y)>>>0}}var hp,pp={exports:{}},dp=(hp||(hp=1,function(t){function e(t,e){return t>e?1:t0){var a=n+Math.floor(o/2),l={key:e[a],data:r[a],parent:t};return l.left=i(l,e,r,n,a),l.right=i(l,e,r,a+1,s),l}return null}function s(t,e,r,n,i){if(!(r>=n)){for(var o=t[r+n>>1],a=r-1,l=n+1;;){do{a++;}while(i(t[a],o)<0);do{l--;}while(i(t[l],o)>0);if(a>=l)break;var u=t[a];t[a]=t[l],t[l]=u,u=e[a],e[a]=e[l],e[l]=u;}s(t,e,r,l,i),s(t,e,l+1,n,i);}}r.prototype.rotateLeft=function(t){var e=t.right;e&&(t.right=e.left,e.left&&(e.left.parent=t),e.parent=t.parent),t.parent?t===t.parent.left?t.parent.left=e:t.parent.right=e:this._root=e,e&&(e.left=t),t.parent=e;},r.prototype.rotateRight=function(t){var e=t.left;e&&(t.left=e.right,e.right&&(e.right.parent=t),e.parent=t.parent),t.parent?t===t.parent.left?t.parent.left=e:t.parent.right=e:this._root=e,e&&(e.right=t),t.parent=e;},r.prototype._splay=function(t){for(;t.parent;){var e=t.parent;e.parent?e.left===t&&e.parent.left===e?(this.rotateRight(e.parent),this.rotateRight(e)):e.right===t&&e.parent.right===e?(this.rotateLeft(e.parent),this.rotateLeft(e)):e.left===t&&e.parent.right===e?(this.rotateRight(e),this.rotateLeft(e)):(this.rotateLeft(e),this.rotateRight(e)):e.left===t?this.rotateRight(e):this.rotateLeft(e);}},r.prototype.splay=function(t){for(var e,r,n,i,s;t.parent;)(r=(e=t.parent).parent)&&r.parent?((n=r.parent).left===r?n.left=t:n.right=t,t.parent=n):(t.parent=null,this._root=t),i=t.left,s=t.right,t===e.left?(r&&(r.left===e?(e.right?(r.left=e.right,r.left.parent=r):r.left=null,e.right=r,r.parent=e):(i?(r.right=i,i.parent=r):r.right=null,t.left=r,r.parent=t)),s?(e.left=s,s.parent=e):e.left=null,t.right=e,e.parent=t):(r&&(r.right===e?(e.left?(r.right=e.left,r.right.parent=r):r.right=null,e.left=r,r.parent=e):(s?(r.left=s,s.parent=r):r.left=null,t.right=r,r.parent=t)),i?(e.right=i,i.parent=e):e.right=null,t.left=e,e.parent=t);},r.prototype.replace=function(t,e){t.parent?t===t.parent.left?t.parent.left=e:t.parent.right=e:this._root=e,e&&(e.parent=t.parent);},r.prototype.minNode=function(t){if(void 0===t&&(t=this._root),t)for(;t.left;)t=t.left;return t},r.prototype.maxNode=function(t){if(void 0===t&&(t=this._root),t)for(;t.right;)t=t.right;return t},r.prototype.insert=function(t,e){var r=this._root,n=null,i=this._compare;if(this._noDuplicates)for(;r;){if(n=r,0===i(r.key,t))return;r=i(r.key,t)<0?r.right:r.left;}else for(;r;)n=r,r=i(r.key,t)<0?r.right:r.left;return r={key:t,data:e,left:null,right:null,parent:n},n?i(n.key,r.key)<0?n.right=r:n.left=r:this._root=r,this.splay(r),this._size++,r},r.prototype.find=function(t){for(var e=this._root,r=this._compare;e;){var n=r(e.key,t);if(n<0)e=e.right;else {if(!(n>0))return e;e=e.left;}}return null},r.prototype.contains=function(t){for(var e=this._root,r=this._compare;e;){var n=r(t,e.key);if(0===n)return !0;e=n<0?e.left:e.right;}return !1},r.prototype.remove=function(t){var e=this.find(t);if(!e)return !1;if(this.splay(e),e.left)if(e.right){var r=this.minNode(e.right);r.parent!==e&&(this.replace(r,r.right),r.right=e.right,r.right.parent=r),this.replace(e,r),r.left=e.left,r.left.parent=r;}else this.replace(e,e.left);else this.replace(e,e.right);return this._size--,!0},r.prototype.removeNode=function(t){if(!t)return 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e=this._root,r=[],n=!1,i=0;!n;)e?(r.push(e),e=e.left):r.length>0?(t(e=r.pop(),i++),e=e.right):n=!0;return this},r.prototype.range=function(t,e,r,n){for(var i=[],s=this._compare,o=this._root;0!==i.length||o;)if(o)i.push(o),o=o.left;else {if(s((o=i.pop()).key,e)>0)break;if(s(o.key,t)>=0&&r.call(n,o))return this;o=o.right;}return this},r.prototype.keys=function(){for(var t=this._root,e=[],r=[],n=!1;!n;)t?(e.push(t),t=t.left):e.length>0?(t=e.pop(),r.push(t.key),t=t.right):n=!0;return r},r.prototype.values=function(){for(var t=this._root,e=[],r=[],n=!1;!n;)t?(e.push(t),t=t.left):e.length>0?(t=e.pop(),r.push(t.data),t=t.right):n=!0;return r},r.prototype.at=function(t){for(var e=this._root,r=[],n=!1,i=0;!n;)if(e)r.push(e),e=e.left;else if(r.length>0){if(e=r.pop(),i===t)return e;i++,e=e.right;}else n=!0;return null},r.prototype.load=function(t,e,r){if(void 0===t&&(t=[]),void 0===e&&(e=[]),void 0===r&&(r=!1),0!==this._size)throw new Error("bulk-load: tree is not empty");var n=t.length;return 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this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Sh.members),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.lineIndexBuffer=t.createIndexBuffer(this.lineIndexArray),this.elevatedLayoutVertexArray&&this.elevatedLayoutVertexArray.length>0&&(this.elevatedLayoutVertexBuffer=t.createVertexBuffer(this.elevatedLayoutVertexArray,Ph.members))),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.lineIndexBuffer.destroy(),this.programConfigurations.destroy(),this.triangleSegments.destroy(),this.lineSegments.destroy());}populatePaintArrays(t,e,r,n,i,s,o){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,e,r,n,i,s,void 0,o);}}class bp{constructor(t){this.zoom=t.zoom,this.pixelRatio=t.pixelRatio,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.fqid)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lut=t.lut,this.bufferData=new vp(t,!1),this.elevationBufferData=new vp(t,!0),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.projection=t.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference"),this.sourceLayerIndex=t.sourceLayerIndex,this.worldview=t.worldview,this.hasAppearances=null;}updateFootprints(t,e){}updateAppearances(t,e,r,n){}populate(t,e,r,n){this.hasPattern=sp("fill",this.layers,this.pixelRatio,e);const i=this.layers[0].layout.get("fill-sort-key"),s=[];for(const{feature:o,id:a,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Bu(o,t);if(!this.layers[0]._featureFilter.filter(new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),c,r))continue;const h=i?i.evaluate(c,{},r,e.availableImages):void 0,p={id:a,properties:o.properties,type:o.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:ku(o,r,n),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:o}=n;if(this.hasPattern){const t=op("fill",this.layers,n,this.zoom,this.pixelRatio,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.availableImages,e.brightness,e.elevationFeatures);e.featureIndex.insert(t[s].feature,i,s,o,this.index);}}update(t,e,r,n,i,s,o){this.bufferData.update(t,e,r,n,i,s,o,this.worldview),this.elevationBufferData.update(t,e,r,n,i,s,o,this.worldview),this.elevatedStructures&&this.elevatedStructures.update(t,e,r,n,i,s,o,this.worldview);}addFeatures(t,e,r,n,i,s){for(const i of this.patternFeatures)this.addFeature(i,i.geometry,i.index,e,r,n,s,t.elevationFeatures);}isEmpty(){return this.bufferData.isEmpty()&&this.elevationBufferData.isEmpty()}uploadPending(){return !this.uploaded||this.bufferData.needsUpload()||this.elevationBufferData.needsUpload()}upload(t){this.bufferData.upload(t),this.elevationBufferData.upload(t),this.elevatedStructures&&this.elevatedStructures.upload(t);}destroy(){this.bufferData.destroy(),this.elevationBufferData.destroy(),this.elevatedStructures&&this.elevatedStructures.destroy();}addFeature(t,e,r,n,i,s=[],o,a){const l=rp(e,500);"none"!==this.elevationMode?this.addElevatedRoadFeature(t,l,n,r,a):this.addGeometry(l,this.bufferData),this.bufferData.populatePaintArrays(t,r,i,s,n,o,this.worldview),this.elevationBufferData.populatePaintArrays(t,r,i,s,n,o,this.worldview);}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}getElevationPolygons(){return this.elevatedStructures?this.elevatedStructures.portalPolygons:void 0}setEvaluatedPortalGraph(t,e,r,n,i){this.elevatedStructures&&(this.elevatedStructures.construct(t),this.elevatedStructures.populatePaintArrays(e,r,n,i,this.worldview));}addElevatedRoadFeature(t,e,r,n,i){const s=new Array,o=ec.getElevationFeature(t,i);if(!o)return void this.addGeometry(e,this.bufferData);{const t=this.clipPolygonsToTile(e,1);t.length>0&&s.push({polygons:t,elevationFeature:o,elevationTileID:r});}const a={guardRailEnabled:this.layers[0].layout.get("fill-construct-bridge-guard-rail").evaluate(t,{},r),featureIndex:n};for(const e of s)if(e.elevationFeature){if("hd-road-base"===this.elevationMode){this.elevatedStructures||(this.elevatedStructures=new cp(e.elevationTileID,this.layers,this.zoom,this.lut));const r=e.elevationFeature.isTunnel();let n=0;t.properties.hasOwnProperty(Lu)&&(n=+t.properties[Lu]);for(const t of e.polygons)this.elevatedStructures.addPortalCandidates(e.elevationFeature.id,t,r,e.elevationFeature,n);}null==e.elevationFeature.constantHeight&&(e.polygons=this.prepareElevatedPolygons(e.polygons,e.elevationFeature,e.elevationTileID));const i=new rc(r,e.elevationTileID);this.addElevatedGeometry(e.polygons,i,e.elevationFeature,"hd-road-base"===this.elevationMode?0:.05,n,a);}}addElevatedGeometry(t,e,r,n,i,s){const o={elevation:r,elevationSampler:e,bias:n,index:i,featureInfo:s},[a,l]=this.addGeometry(t,this.elevationBufferData,o);null==this.elevationBufferData.heightRange?this.elevationBufferData.heightRange={min:a,max:l}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,a),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,l));}addGeometry(t,e,r){let n=Number.POSITIVE_INFINITY,i=Number.NEGATIVE_INFINITY,s=null;r&&(s=r.elevationSampler.constantElevation(r.elevation,r.bias),null!=s&&(n=s,i=s));const o=(t,o,a)=>{if(null!=r)if(o.push(t),null!=s)e.elevatedLayoutVertexArray.emplaceBack(s),a.push(s);else {const s=r.elevationSampler.pointElevation(t,r.elevation,r.bias);e.elevatedLayoutVertexArray.emplaceBack(s),a.push(s),n=Math.min(n,s),i=Math.max(i,s);}};for(const n of t){let t=0;for(const e of n)t+=e.length;const i=e.triangleSegments.prepareSegment(t,e.layoutVertexArray,e.indexArray),s=i.vertexLength,a=[],l=[],u=[],c=[],h=[],p=e.layoutVertexArray.length;for(const t of n){if(0===t.length)continue;t!==n[0]&&l.push(a.length/2);const i=e.lineSegments.prepareSegment(t.length,e.layoutVertexArray,e.lineIndexArray),s=i.vertexLength;r&&h.push(e.layoutVertexArray.length-p),o(t[0],u,c),e.layoutVertexArray.emplaceBack(t[0].x,t[0].y),e.lineIndexArray.emplaceBack(s+t.length-1,s),a.push(t[0].x),a.push(t[0].y);for(let r=1;r0&&r&&"hd-road-base"===this.elevationMode){const t=r.elevation.isTunnel(),e=r.elevation.safeArea,n=this.elevatedStructures.addVertices(u,c);this.elevatedStructures.addTriangles(d,n,t);const i=h.length;if(i>0){for(let s=0;s=r&&u.max.x<=i&&u.min.y>=n&&u.max.y<=s?a:l).push(e);}if(a.length===t.length)return t;const u=[new It(r,n),new It(i,n),new It(i,s),new It(r,s),new It(r,n)],c=a;for(const t of l)c.push(...mp(t,u));return c}}let wp,_p,Ap,Ip;Qs(bp,"FillBucket",{omit:["layers","patternFeatures"]}),Qs(vp,"FillBufferData"),Qs(cp,"ElevatedStructures");class Mp{constructor(t,e,r,n){if(this.triangleCount=e.length/3,this.min=new It(0,0),this.max=new It(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===t.length)return;const[i,s]=[t[0].clone(),t[0].clone()];for(let e=1;et.cellIdx-e.cellIdx||t.triIdx-e.triIdx));let u=0;for(;uthis.max.x||this.min.x>t.x||t.y>this.max.y||this.min.y>t.y)return;const r=Sp(t.x-this.min.x,this.xScale,this.cellsX),n=Sp(t.y-this.min.y,this.yScale,this.cellsY),i=this.cells[n*this.cellsX+r];if(i){this._lazyInitLookup();for(let t=0;tthis.max.x||this.min.x>e.x)return;if(t.y>this.max.y||this.min.y>e.y)return;this._lazyInitLookup();const n=Sp(t.x-this.min.x,this.xScale,this.cellsX),i=Sp(e.x-this.min.x,this.xScale,this.cellsX),s=Sp(t.y-this.min.y,this.yScale,this.cellsY),o=Sp(e.y-this.min.y,this.yScale,this.cellsY);for(let t=s;t<=o;t++)for(let e=n;e<=i;e++){const n=this.cells[t*this.cellsX+e];if(n)for(let t=0;tt.fqid)),this.index=t.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.footprints=[],this.worldview=t.worldview,this.hasAppearances=null;}updateFootprints(t,e){for(const r of this.footprints)e.push({footprint:r,id:t});}updateAppearances(t,e,r,n){}populate(t,e,r,n){const i=[];for(const{feature:s,id:o,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Bu(s,t);if(!this.layers[0]._featureFilter.filter(new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),u,r))continue;const c={id:o,properties:s.properties,type:s.type,sourceLayerIndex:l,index:a,geometry:t?u.geometry:ku(s,r,n),patterns:{}};i.push(c);}for(const n of i){const{geometry:i,index:s,sourceLayerIndex:o}=n;this.addFeature(n,i,s,r,{},e.availableImages,e.brightness),e.featureIndex.insert(t[s].feature,i,s,o,this.index);}}isEmpty(){return 0===this.footprints.length}uploadPending(){return !1}upload(t){}update(t,e,r,n,i,s,o){}destroy(){}addFeature(t,e,r,n,i,s=[],o){for(const t of rp(e,2)){const e=[],r=[],n=[],i=new It(1/0,1/0),s=new It(-1/0,-1/0);for(const o of t)if(0!==o.length){o!==t[0]&&n.push(r.length/2);for(let t=0;te===t))}(n,t.clipScope)}function Op(t,e){return t.x-e.x||t.y-e.y}function Up(t,e){return 0===Op(t.min,e.min)&&0===Op(t.max,e.max)}function Np(t,e){return !(t.min.x>e.max.x||t.max.xe.max.y||t.max.ynew It((t.x+s.x*Un)*a-o.x*Un,(t.y+s.y*Un)*a-o.y*Un)));}return qp(r,i,t.indices,0,t.indices.length,0,0)}function Xp(t,e,r,n){const i=Math.pow(2,n.z-r.z);return new It((t+r.x*Un)*i-n.x*Un,(e+r.y*Un)*i-n.y*Un)}function Zp(t,e){const r=[];e.grid.queryPoint(t,r);const n=e.indices,i=e.vertices;for(let e=0;e0&&(n.length>1&&r.push(n),n=[]);}return n.length>1&&r.push(n),r}const Kp=zu.types,Jp=["fill-extrusion-base","fill-extrusion-height","fill-extrusion-color","fill-extrusion-pattern","fill-extrusion-flood-light-wall-radius","fill-extrusion-line-width","fill-extrusion-emissive-strength"],Qp=["fill-extrusion-flood-light-ground-radius"],td=Math.pow(2,13),ed=Math.pow(2,15)-1,rd=new It(0,1),nd=2147483648,id=7,sd=450;function od(t,e,r,n,i,s,o,a){t.emplaceBack((e<<1)+o,(r<<1)+s,(Math.floor(n*td)<<1)+i,Math.round(a));}function ad(t,e,r){t.emplaceBack(e.x*Un,e.y*Un,r?1:0);}function ld(t,e,r,n,i,s){t.emplaceBack(e.x,e.y,(r.x<<1)+n,(r.y<<1)+i,s);}function ud(t,e,r){const n=16384;t.emplaceBack(e.x,e.y,e.z,r[0]*n,r[1]*n,r[2]*n);}class cd{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0;}}class hd{constructor(){this.centroidXY=new It(0,0),this.vertexArrayOffset=0,this.vertexCount=0,this.groundVertexArrayOffset=0,this.groundVertexCount=0,this.flags=0,this.footprintSegIdx=-1,this.footprintSegLen=0,this.polygonSegIdx=-1,this.polygonSegLen=0,this.min=new It(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new It(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0,this.buildingId=0;}span(){return new It(this.max.x-this.min.x,this.max.y-this.min.y)}}class pd{constructor(){this.acc=new It(0,0),this.accCount=0,this.centroidDataIndex=0;}startRing(t,e){t.min.x===Number.MAX_VALUE&&(t.min.x=t.max.x=e.x,t.min.y=t.max.y=e.y);}appendEdge(t,e,r){this.accCount++,this.acc._add(e);let n=!!this.borders;e.xt.max.x&&(t.max.x=e.x,n=!0),e.yt.max.y&&(t.max.y=e.y,n=!0),((0===e.x||e.x===Un)&&e.x===r.x)!=((0===e.y||e.y===Un)&&e.y===r.y)&&this.processBorderOverlap(e,r),n&&this.checkBorderIntersection(e,r);}checkBorderIntersection(t,e){e.x<0!=t.x<0&&this.addBorderIntersection(0,pr(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>Un!=t.x>Un&&this.addBorderIntersection(1,pr(e.y,t.y,(Un-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,pr(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>Un!=t.y>Un&&this.addBorderIntersection(3,pr(e.x,t.x,(Un-e.y)/(t.y-e.y)));}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const r=this.borders[t];er[1]&&(r[1]=e);}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const r=0===t.x?0:1;this.addBorderIntersection(r,e.y),this.addBorderIntersection(r,t.y);}else {const r=0===t.y?2:3;this.addBorderIntersection(r,e.x),this.addBorderIntersection(r,t.x);}}centroid(){return 0===this.accCount?new It(0,0):new It(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0):0}}function dd(t,e){const r=t.add(e)._unit(),n=Ft(t.x*r.x+t.y*r.y,-1,1);var i,s,o;return i=Math.acos(n),Math.min(4,Math.max(-4,Math.tan(i)))/4*ed*((s=t).x*(o=e).y-s.y*o.x<0?-1:1)}const fd=[t=>t.x<0,t=>t.x>Un,t=>t.y<0,t=>t.y>Un];function md(t,e,r,n){const i=[4];if(0===n)return i;r._mult(n);const s=t.sub(r),o=e.sub(r),a=[t,e,s,o];for(let t=0;t<4;t++)for(const e of a)if(fd[t](e)){i.push(t);break}return i}class yd{constructor(t){this.groundRadiusArray=null,this.groundRadiusBuffer=null,this.vertexArray=new va,this.indexArray=new Fa,this.programConfigurations=new Ul(t.layers,{zoom:t.zoom,lut:t.lut},(t=>Qp.includes(t))),this._segments=new hl,this.hiddenByLandmarkVertexArray=new Za,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new hl;}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(t,e,r,n=!1){const i=t.length;if(i>2){let s=Math.max(0,this._segments.get().length-1);const o=this._segments._prepareSegment(4*i,this.vertexArray.length,2*this._segmentToGroundQuads[s].length);let a;s!==this._segments.get().length-1&&(s++,this._segmentToGroundQuads[s]=[],this._segmentToRegionTriCounts[s]=[0,0,0,0,0]);{const e=t[0],r=t[1];a=dd(e.sub(t[i-1])._perp()._unit(),r.sub(e)._perp()._unit());}for(let l=0;lt.region-e.region));for(let r=0;rt+e),0);let s=0;for(let t=0;t<=4;t++){const e=i[t];if(0!==e){let r=this.regionSegments[t];r||(r=this.regionSegments[t]=new hl);const i={vertexOffset:n.vertexOffset,primitiveOffset:n.primitiveOffset+s,vertexLength:n.vertexLength,primitiveLength:e};r.get().push(i);}s+=e;}for(let t=0;t0?this.hiddenByLandmarkVertexBuffer=t.createVertexBuffer(this.hiddenByLandmarkVertexArray,Vp.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1);}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this.groundRadiusBuffer&&this.groundRadiusBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let t=0;t<=4;t++){const e=this.regionSegments[t];e&&e.destroy();}}}}class gd{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaling=t.overscaling,this.layers=t.layers,this.pixelRatio=t.pixelRatio,this.layerIds=this.layers.map((t=>t.fqid)),this.index=t.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=t.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Fa,this.footprintVertices=new da,this.footprintSegments=[],this.layoutVertexArray=new ma,this.centroidVertexArray=new sl,this.wallVertexArray=new al,this.indexArray=new Fa,this.programConfigurations=new Ul(t.layers,{zoom:t.zoom,lut:t.lut},(t=>Jp.includes(t))),this.segments=new hl,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.groundEffect=new yd(t),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[],this.worldview=t.worldview,this.hasAppearances=null;}updateFootprints(t,e){}updateAppearances(t,e,r,n){}populate(t,e,r,n){this.features=[],this.hasPattern=sp("fill-extrusion",this.layers,this.pixelRatio,e),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.selfDEMTileTimestamp=Number.MAX_VALUE,this.borderDEMTileTimestamp=[Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE],this.tileToMeter=vu(r),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=0!==this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1);for(const{feature:i,id:s,index:o,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,l=Bu(i,t);if(!this.layers[0]._featureFilter.filter(new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),l,r))continue;const u={id:s,sourceLayerIndex:a,index:o,geometry:t?l.geometry:ku(i,r,n),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length,h="Polygon"===Kp[u.type];if(this.hasPattern)this.features.push({featureId:i.id,feature:op("fill-extrusion",this.layers,u,this.zoom,this.pixelRatio,e)});else if(this.wallMode)for(const t of u.geometry)for(const s of Yp(t,h))this.addFeature(i.id,u,[s],o,r,{},e.availableImages,n,e.brightness);else this.addFeature(i.id,u,u.geometry,o,r,{},e.availableImages,n,e.brightness);e.featureIndex.insert(i,u.geometry,o,a,this.index,c);}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0;}addFeatures(t,e,r,n,i,s){for(const{featureId:t,feature:o}of this.features){const a="Polygon"===Kp[o.type],{geometry:l}=o;if(this.wallMode)for(const u of l)for(const l of Yp(u,a))this.addFeature(t,o,[l],o.index,e,r,n,i,s);else this.addFeature(t,o,l,o.index,e,r,n,i,s);}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles();}update(t,e,r,n,i,s,o){this.programConfigurations.updatePaintArrays(t,e,i,r,n,s,o,this.worldview),this.groundEffect.update(t,e,i,r,n,s,o,this.worldview);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Cp),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.wallVertexBuffer=t.createVertexBuffer(this.wallVertexArray,Ep.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=t.createVertexBuffer(this.layoutVertexExtArray,Fp.members,!0)),this.groundEffect.upload(t)),this.groundEffect.uploadPaintProperties(t),this.programConfigurations.upload(t),this.uploaded=!0;}uploadCentroid(t){this.groundEffect.uploadHiddenByLandmark(t),this.needsCentroidUpdate&&(!this.centroidVertexBuffer&&this.centroidVertexArray.length>0?this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Tp.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n,i,s,o,a,l){const u=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(e,{})/this.tileToMeter,c=[new It(0,0),new It(Un,Un)],h=a.projection,p="globe"===h.name,d=this.wallMode||"Polygon"===Kp[e.type],f=new pd;f.centroidDataIndex=this.centroidData.length;const m=new hd;m.buildingId=t,e.properties&&e.properties.hasOwnProperty("building_id")&&(m.buildingId=e.properties.building_id);const y=this.layers[0].paint.get("fill-extrusion-base").evaluate(e,{},i)<=0,g=this.layers[0].paint.get("fill-extrusion-height").evaluate(e,{},i);let x;if(m.height=g,m.vertexArrayOffset=this.layoutVertexArray.length,m.groundVertexArrayOffset=this.groundEffect.vertexArray.length,p&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new Ia),this.wallMode){if(p)return void Xt("Non zero fill-extrusion-line-width is not yet supported on globe.");if(1!==r.length)return;x=function(t){const e=t[0].x===t[t.length-1].x&&t[0].y===t[t.length-1].y,r=function(t){let e=0;const r=t.length;for(let n=0;n=0}(t);r||(t=t.reverse());const n={geometry:[],joinNormals:[],indices:[]},i=[],s=[],o=[];let a=t.length;for(;a>=2&&t[a-1].equals(t[a-2]);)a--;if(a<(e?3:2))return n;let l,u,c,h,p,d=0;for(;d0;let g="miter";const x=2;"miter"===g&&m>x&&(g="bevel"),"bevel"===g&&(m>100&&(g="flipbevel"),m{const a=new It(t.x,t.y),l=new It(t.x,t.y);a.x+=e.x*n,a.y+=e.y*n,l.x-=e.x*Math.max(r,1),l.y-=e.y*Math.max(r,1),o.push(e),i.push(a),s.push(l);};if("miter"===g)n._mult(m),v(l,n,0,0);else if("flipbevel"===g)n=p.mult(-1),v(l,n,0,0),v(l,n.mult(-1),0,0);else {const t=-Math.sqrt(m*m-1),e=y?t:0,r=y?0:t;u&&v(l,h,e,r),c&&v(l,p,e,r);}}n.geometry=[...i,...s.reverse(),i[0]],n.joinNormals=[...o,...o.reverse(),o[o.length-1]];const f=n.geometry.length-1;for(let t=0;tt<(e.length-1)/2||t===e.length-1,b=this.wallMode?[r]:rp(r,500);for(let t=b.length-1;t>=0;t--){const e=b[t];(0===e.length||(w=e[0]).every((t=>t.x<=0))||w.every((t=>t.x>=Un))||w.every((t=>t.y<=0))||w.every((t=>t.y>=Un)))&&b.splice(t,1);}var w;let _;if(p)_=Sd(b,c,i);else {_=[];for(const t of b)_.push({polygon:t,bounds:c});}const A=d?this.edgeRadius:0,I=A>0&&this.zoom<17,M=(t,e)=>{if(0===t.length)return !1;const r=t[t.length-1];return e.x===r.x&&e.y===r.y};for(const{polygon:t,bounds:e}of _){let r=0,n=0;for(const e of t)d&&!e[0].equals(e[e.length-1])&&e.push(e[0]),n+=d?e.length-1:e.length;const s=this.segments.prepareSegment((d?5:4)*n,this.layoutVertexArray,this.indexArray);m.footprintSegIdx<0&&(m.footprintSegIdx=this.footprintSegments.length),m.polygonSegIdx<0&&(m.polygonSegIdx=this.polygonSegments.length);const o={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},a=new cd;if(a.vertexOffset=this.footprintVertices.length,a.indexOffset=3*this.footprintIndices.length,a.ringIndices=[],d){const n=[],o=[];r=s.vertexLength;for(let r=0;r4&&Ad(o[o.length-2],o[0],o[1]),l=A?vd(o[o.length-2],o[0],o[1],A):0;const c=[];let g,b,w;b=o[1].sub(o[0])._perp()._unit();let _=!0;for(let t=1,n=0;t0?1:0,B=u.dist(d);if(n+B>32768&&(n=0),A){w=I.sub(d)._perp()._unit();let t=bd(u,d,I,xd(b,w),A);isNaN(t)&&(t=0);const e=d.sub(u)._unit();u=u.add(e.mult(l))._round(),d=d.add(e.mult(-t))._round(),l=t,b=w,y&&this.zoom>=17&&(M(c,u)||c.push(u),M(c,d)||c.push(d));}const z=s.vertexLength,T=o.length>4&&Ad(u,d,I);let E=Id(n,a,_);if(od(this.layoutVertexArray,u.x,u.y,P,k,0,0,E),od(this.layoutVertexArray,u.x,u.y,P,k,0,1,E),this.wallMode){const e=v(t-1,o),r=x.joinNormals[t-1];ad(this.wallVertexArray,r,e),ad(this.wallVertexArray,r,e);}if(n+=B,E=Id(n,T,!_),a=T,od(this.layoutVertexArray,d.x,d.y,P,k,0,0,E),od(this.layoutVertexArray,d.x,d.y,P,k,0,1,E),this.wallMode){const e=v(t,o),r=x.joinNormals[t];ad(this.wallVertexArray,r,e),ad(this.wallVertexArray,r,e);}if(s.vertexLength+=4,this.indexArray.emplaceBack(z+0,z+1,z+2),this.indexArray.emplaceBack(z+1,z+3,z+2),s.primitiveLength+=2,A){const n=r+(1===t?o.length-2:t-2),i=1===t?r:n+1;if(this.indexArray.emplaceBack(z+1,n,z+3),this.indexArray.emplaceBack(n,i,z+3),s.primitiveLength+=2,void 0===g&&(g=z),!wd(I,o[t],e)){const e=t===o.length-1?g:s.vertexLength;this.indexArray.emplaceBack(z+2,z+3,e),this.indexArray.emplaceBack(z+3,e+1,e),this.indexArray.emplaceBack(z+3,i,e+1),s.primitiveLength+=3;}_=!_;}if(p){const t=this.layoutVertexExtArray,e=h.projectTilePoint(u.x,u.y,i),r=h.projectTilePoint(d.x,d.y,i),n=h.upVector(i,u.x,u.y),s=h.upVector(i,d.x,d.y);ud(t,e,n),ud(t,e,n),ud(t,r,s),ud(t,r,s);}}d&&(r+=o.length-1),y&&A&&this.zoom>=17&&(0!==c.length&&M(c,c[0])&&c.pop(),this.groundEffect.addData(c,e,u,A>0));}this.footprintSegments.push(a),o.triangleCount=this.indexArray.length-o.triangleArrayOffset,this.polygonSegments.push(o),++m.footprintSegLen,++m.polygonSegLen;}if(m.vertexCount=this.layoutVertexArray.length-m.vertexArrayOffset,m.groundVertexCount=this.groundEffect.vertexArray.length-m.groundVertexArrayOffset,0!==m.vertexCount){if(m.centroidXY=f.borders?rd:this.encodeCentroid(f,m),this.centroidData.push(m),f.borders){this.featuresOnBorder.push(f);const t=this.featuresOnBorder.length-1;for(let e=0;ethis.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[r].borders[t][0]));}splitToSubtiles(){const t=[];for(let e=0;eUn),i=2*n+(+(r.min.x+r.max.x>Un)^n);for(let n=0;nt.triangleSegmentIdx===e.triangleSegmentIdx?t.subtile-e.subtile:t.triangleSegmentIdx-e.triangleSegmentIdx));let r=0,n=0,i=0;for(const e of t){if(e.triangleSegmentIdx!==r)break;i++;}const s=t.length;for(;n!==t.length;){r=t[n].triangleSegmentIdx;let o=0,a=n,l=n;for(let e=a;e0&&this.triangleSubSegments.push({segment:c,min:s,max:u}),a=l;for(let e=a;e[t[0]*(1-r[0])+e[0]*r[0],t[1]*(1-r[1])+e[1]*r[1]],p=[],d=[];for(const t of this.triangleSubSegments){p[0]=t.min.x/Un,p[1]=t.min.y/Un,d[0]=t.max.x/Un,d[1]=t.max.y/Un;const e=h(u,c,p),o=h(u,c,d);if(0===new Ju([e[0],e[1],i],[o[0],o[1],s]).intersectsPrecise(r)){l&&(n.segments.push(l),l=void 0);continue}const a=t.segment;l&&l.vertexOffset!==a.vertexOffset&&(n.segments.push(l),l=void 0),l?(l.vertexLength+=a.vertexLength,l.primitiveLength+=a.primitiveLength):l={vertexOffset:a.vertexOffset,primitiveLength:a.primitiveLength,vertexLength:a.vertexLength,primitiveOffset:a.primitiveOffset,sortKey:void 0,vaos:{}};}return l&&n.segments.push(l),n}encodeCentroid(t,e){const r=t.centroid(),n=e.span(),i=Math.min(7,Math.round(n.x*this.tileToMeter/10)),s=Math.min(7,Math.round(n.y*this.tileToMeter/10));return new It(Ft(r.x,1,Un-1)<<3|i,Ft(r.y,1,Un-1)<<3|s)}encodeBorderCentroid(t){if(!t.borders)return new It(0,0);const e=t.borders,r=Number.MAX_VALUE;if(e[0][0]!==r||e[1][0]!==r){const t=e[0][0]!==r?0:1;return new It(6|(e[0][0]!==r?0:65528),(e[t][0]+e[t][1])/2<<3|6)}{const t=e[2][0]!==r?2:3;return new It((e[t][0]+e[t][1])/2<<3|6,6|(e[2][0]!==r?0:65528))}}showCentroid(t){const e=this.centroidData[t.centroidDataIndex];e.flags&=2147483647,e.centroidXY.x=0,e.centroidXY.y=0,this.writeCentroidToBuffer(e);}writeCentroidToBuffer(t){this.groundEffect.updateHiddenByLandmark(t);const e=t.vertexArrayOffset,r=t.vertexCount+t.vertexArrayOffset,n=t.flags&nd?rd:t.centroidXY,i=this.centroidVertexArray.geta_centroid_pos0(e);if(this.centroidVertexArray.geta_centroid_pos1(e)!==n.y||i!==n.x){for(let t=e;tt.max.x||t.min.x>e.max.x||e.min.y>t.max.y||t.min.y>e.max.y||e.footprint.buildingIds.has(t.buildingId)&&(t.flags|=nd);else for(const r of this.centroidData)if(!(r.flags&nd||e.min.x>r.max.x||r.min.x>e.max.x||e.min.y>r.max.y||r.min.y>e.max.y))for(let s=0;se!=l>e&&t<(this.footprintVertices.int16[2*(a+s.vertexOffset)+0]-r)*(e-o)/(l-o)+r&&(n=!n);}o=r;}}return n}getHeightAtTileCoord(t,e){let r=Number.NEGATIVE_INFINITY,n=!0;const i=4*(t+Un)*Un+(e+Un);if(this.partLookup.hasOwnProperty(i)){const t=this.partLookup[i];return t?{height:t.height,hidden:!!(t.flags&nd)}:void 0}for(const s of this.centroidData)t>s.max.x||s.min.x>t||e>s.max.y||s.min.y>e||s.height<=r||this.footprintContainsPoint(t,e,s)&&(r=s.height,this.partLookup[i]=s,n=!!(s.flags&nd));if(r!==Number.NEGATIVE_INFINITY)return {height:r,hidden:n};this.partLookup[i]=void 0;}}function xd(t,e){const r=t.add(e)._unit();return t.x*r.x+t.y*r.y}function vd(t,e,r,n){const i=e.sub(t)._perp()._unit(),s=r.sub(e)._perp()._unit();return bd(t,e,r,xd(i,s),n)}function bd(t,e,r,n,i){const s=Math.sqrt(1-n*n);return Math.min(t.dist(e)/3,e.dist(r)/3,i*s/n)}function wd(t,e,r){return t.xr[1].x&&e.x>r[1].x||t.yr[1].y&&e.y>r[1].y}function _d(t,e){return t.xe[1].x||t.ye[1].y}function Ad(t,e,r){if(t.x<0||t.x>=Un||e.x<0||e.x>=Un||r.x<0||r.x>=Un)return !1;const n=r.sub(e),i=n.perp(),s=t.sub(e);return (n.x*s.x+n.y*s.y)/Math.sqrt((n.x*n.x+n.y*n.y)*(s.x*s.x+s.y*s.y))>-.866&&i.x*s.x+i.y*s.y<0}function Id(t,e,r){const n=e?2|t:-3&t;return r?1|n:-2&n}function Md(){const t=Math.PI/32,e=Math.tan(t),r=ru;return r*Math.sqrt(1+2*e*e)-r}function Sd(t,e,r){const n=1<{for(const r of t)o.push({polygon:r,bounds:e});},l=Math.ceil(Math.log2(r)),u=Math.ceil(Math.log2(n)),c=l-u,h=[];for(let t=0;t0?0:1);for(let t=0;te+1?d.push({polygons:p,bounds:t,depth:e+1}):a(p,t);}if(f.length){const t=[new It(0===r?c:n.x,1===r?c:n.y),o];h.length>e+1?d.push({polygons:f,bounds:t,depth:e+1}):a(f,t);}}return o}(t,e,Math.ceil((s-i)/11.25),Math.ceil((o-a)/11.25),1,((t,e,i)=>{if(0===t)return .5*(e+i);{const t=du((r.y+e/Un)/n);return (cu(.5*(du((r.y+i/Un)/n)+t))*n-r.y)*Un}}))}function Pd(t,e,r,n,i,s){const o=Math.pow(2,n.z-i.z);for(let a=0;a=o[r]&&(n=e,o=t),n[r]i&&Ed(n,o,r,i),n[r]s&&Ed(o,n,r,s);}}function Fd(t,e,r,n,i,s){const o=[];for(let a=0;a=n&&p.x>=n||(c.x>=n?c=new It(n,c.y+(n-c.x)/(p.x-c.x)*(p.y-c.y))._round():p.x>=n&&(p=new It(n,c.y+(n-c.x)/(p.x-c.x)*(p.y-c.y))._round()),c.y>=i&&p.y>=i||(c.y>=i?c=new It(c.x+(i-c.y)/(p.y-c.y)*(p.x-c.x),i)._round():p.y>=i&&(p=new It(c.x+(i-c.y)/(p.y-c.y)*(p.x-c.x),i)._round()),u&&c.equals(u[u.length-1])||(u=[c],o.push(u),s&&s.push({progress:{min:f+Dd(m,y,c)*d,max:1},parentIndex:a,prevPoint:m,nextPoint:y})),u.push(p),s&&(s[s.length-1].progress.max=f+Dd(m,y,p)*d,s[s.length-1].nextPoint=y)))));}if(s&&h>0)for(let t=c;tt.t-e.t));let o=0,a=0,l=[];for(n.push(l);o!==t.length;){if(a===s.length){for(;o!==t.length;)0!==l.length&&l[l.length-1].equals(t[o])||l.push(t[o]),o++;break}s[a].t<=o?(0!==l.length&&l[l.length-1].equals(s[a].point)||l.push(s[a].point),Math.trunc(s[a].t),a++):(0!==l.length&&l[l.length-1].equals(t[o])||l.push(t[o]),o++);}}function Dd(t,e,r){return t.x!==e.x?(r.x-t.x)/(e.x-t.x):t.y!==e.y?(r.y-t.y)/(e.y-t.y):0}function Rd(t,e){return t.x*e.x+t.y*e.y}function Ld(t,e){if(1===t.length){let r=0;const n=e[r++];let i;for(;!i||n.equals(i);)if(i=e[r++],!i)return 1/0;for(;r{t[0]=e,t[1]=r,t[2]=n,t[3]=1;},g=Md();r>0&&(r+=g),n+=g;for(const g of e){const e=[],x=[];for(const h of g){const p=h.x+i.x,g=h.y+i.y,v=t.projection.projectTilePoint(p,g,c),b=t.projection.upVector(c,h.x,h.y);let w=r,_=n;if(o){const t=Nd(p,g,r,n,o,a,l,u);w+=t.base,_+=t.top;}0!==r?y(f,v.x+b[0]*d*w,v.y+b[1]*d*w,v.z+b[2]*d*w):y(f,v.x,v.y,v.z),y(m,v.x+b[0]*d*_,v.y+b[1]*d*_,v.z+b[2]*d*_),j(f,f,s),j(m,m,s),e.push(new zd(f[0],f[1],f[2])),x.push(new zd(m[0],m[1],m[2]));}h.push(e),p.push(x);}return [h,p]}(t,e,r,n,i,s,o,a,l,u,c):o?function(t,e,r,n,i,s,o,a,l){const u=[],c=[],h=[0,0,0,1];for(const p of t){const t=[],d=[];for(const u of p){const c=u.x+n.x,p=u.y+n.y,f=Nd(c,p,e,r,s,o,a,l);h[0]=c,h[1]=p,h[2]=f.base,h[3]=1,Q(h,h,i),h[3]=Math.max(h[3],1e-5);const m=new zd(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=c,h[1]=p,h[2]=f.top,h[3]=1,Q(h,h,i),h[3]=Math.max(h[3],1e-5);const y=new zd(h[0]/h[3],h[1]/h[3],h[2]/h[3]);t.push(m),d.push(y);}u.push(t),c.push(d);}return [u,c]}(e,r,n,i,s,o,a,l,u):function(t,e,r,n,i){const s=[],o=[],a=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*r,p=i[9]*r,d=i[10]*r,f=i[11]*r;for(const e of t){const t=[],r=[];for(const s of e){const e=s.x+n.x,o=s.y+n.y,m=i[0]*e+i[4]*o+i[12],y=i[1]*e+i[5]*o+i[13],g=i[2]*e+i[6]*o+i[14],x=i[3]*e+i[7]*o+i[15],v=m+a,b=y+l,w=g+u,_=Math.max(x+c,1e-5),A=m+h,I=y+p,M=g+d,S=Math.max(x+f,1e-5);t.push(new zd(v/_,b/_,w/_)),r.push(new zd(A/S,I/S,M/S));}s.push(t),o.push(r);}return [s,o]}(e,r,n,i,s)}function Nd(t,e,r,n,i,s,o,a){const l=o*i.getElevationAt(t,e,!0,!0),u=0!==s[0],c=u?0===s[1]?o*(s[0]/id-sd):o*function(t,e,r){const n=Math.floor(e[0]/8),i=Math.floor(e[1]/8),s=10*(e[0]-8*n),o=10*(e[1]-8*i),a=t.getElevationAt(n,i,!0,!0),l=t.getMeterToDEM(r),u=Math.floor(.5*(s*l-1)),c=Math.floor(.5*(o*l-1)),h=t.tileCoordToPixel(n,i),p=2*u+1,d=2*c+1,f=function(t,e,r,n,i){return [t.getElevationAtPixel(e,r,!0),t.getElevationAtPixel(e+i,r,!0),t.getElevationAtPixel(e,r+i,!0),t.getElevationAtPixel(e+n,r+i,!0)]}(t,h.x-u,h.y-c,p,d),m=Math.abs(f[0]-f[1]),y=Math.abs(f[2]-f[3]),g=Math.abs(f[0]-f[2])+Math.abs(f[1]-f[3]),x=Math.min(.25,.5*l*(m+y)/p),v=Math.min(.25,.5*l*g/d);return a+Math.max(x*s,v*o)}(i,s,a):l;return {base:l+(0===r?-1:r),top:u?Math.max(c+n,l+r+2):l+n}}class jd{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback();}),0));}remove(){this._channel=void 0,this._callback=()=>{};}}class $d{constructor(){this.tasks={},this.taskQueue=[],Nt(["process"],this),this.invoker=new jd(this.process),this.nextId=0;}add(t,e){const r=this.nextId++,n=function({type:t,isSymbolTile:e,zoom:r}){return r=r||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-r:"maybePrepare"===t&&e?400-r:500:200-r:100-r}(e);if(0===n){try{t();}finally{}return null}return this.tasks[r]={fn:t,metadata:e,priority:n,id:r},this.taskQueue.push(r),this.invoker.trigger(),{cancel:()=>{delete this.tasks[r];}}}process(){try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn();}finally{}}pick(){let t=null,e=1/0;for(let r=0;r{r&&delete this.callbacks[o],this.target.postMessage({id:o,type:"",targetMapId:n,sourceMapId:this.mapId});}}}receive(t){const e=t.data;if(!e)return;const r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if(""===e.type){const t=this.cancelCallbacks[r];delete this.cancelCallbacks[r],t&&t.cancel();}else if(e.mustQueue||Kt(self)){const t=this.callbacks[r],n=this.scheduler.add((()=>this.processTask(r,e)),t&&t.metadata||{type:"message"});n&&(this.cancelCallbacks[r]=n);}else this.processTask(r,e);}processTask(t,e){if(delete this.cancelCallbacks[t],""===e.type){const r=this.callbacks[t];delete this.callbacks[t],r&&(e.error?r(ro(e.error)):r(null,ro(e.data)));}else {const r=new Set,n=e.hasCallback?(e,n)=>{this.target.postMessage({id:t,type:"",sourceMapId:this.mapId,error:e?eo(e):null,data:eo(n,r)},r);}:()=>{},i=ro(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,i,n);else if(this.parent.getWorkerSource){const t=e.type.split("."),{source:r,scope:s}=i;this.parent.getWorkerSource(e.sourceMapId,t[0],r,s)[t[1]](i,n);}else n(new Error(`Could not find function ${e.type}`));}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1);}}var qd={workerUrl:"",workerClass:null,workerParams:void 0};const Hd="mapboxgl_preloaded_worker_pool";class Xd{constructor(t){this.active={},this.name=t;}acquire(t,e=Xd.workerCount){if(!this.workers)for(this.workers=[];this.workers.length{t.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[Hd]}numActive(){return Object.keys(this.active).length}}Xd.workerCount=2;class Zd{constructor(t,e,r="Worker",n=Xd.workerCount){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=Ot();const i=this.workerPool.acquire(this.id,n);for(let t=0;t{this.ready=!0;}));}broadcast(t,e,r){Rt(this.actors,((r,n)=>{r.send(t,e,n);}),r=r||function(){});}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove();})),this.actors=[],this.workerPool.release(this.id);}}let Wd,Yd;function Kd(){return Wd||(Wd=new Xd),Wd}Zd.Actor=Gd;const Jd=4096;class Qd{constructor(t){this.module=t,this.memoryStack=this.module.malloc(Jd),this.memoryStackNextFree=this.memoryStack;}createIntArray(t){const e=this.memoryStackNextFree;return this.memoryStackNextFree+=t.length*Int32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>Jd?-1:(new Int32Array(this.module.heap32.buffer,e,t.length).set(t),e)}createFloatArray(t){const e=this.memoryStackNextFree;return this.memoryStackNextFree+=t.length*Float32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>Jd?-1:(new Float32Array(this.module.heapF32.buffer,e,t.length).set(t),e)}readStringBuffer(t){let e="";for(;0!==this.module.heapU8[t];)e+=String.fromCharCode(this.module.heapU8[t]),++t;return e}setStyle(t){const e=t.normalScale;this.module.setStyle(e[0],e[1],e[2],t.tileToMeters);}setAOOptions(t,e){this.module.setAOOptions(t?1:0,e);}setMetricOptions(t,e){this.module.setMetricOptions(t?1:0,e);}setStructuralOptions(t){this.module.setStructuralOptions(t?1:0);}setFacadeOptions(t,e){this.module.setFacadeOptions(t,e?1:0);}setFauxFacadeOptions(t,e,r){this.module.setFauxFacadeOptions(t?1:0,e?1:0,r);}setFacadeClassifierOptions(t){this.module.setFacadeClassifierOptions(t);}generateMesh(t,e){this.memoryStackNextFree=this.memoryStack;for(const e of t){const t=this.createIntArray(e.ringIndices),r=this.createFloatArray(e.coordinates);if(-1===t||-1===r)return `building_gen: Out of stack memory: 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a=t.exports.sbrk,l=n+3&-4,u=a(l*i),c=a(s.length),h=new Uint8Array(t.exports.memory.buffer);h.set(s,c);const p=e(u,n,i,c,s.length);if(0===p&&o&&o(u,l,i),r.set(h.subarray(u,u+n*i)),a(u-a(0)),0!==p)throw new Error(`Malformed buffer data: ${p}`)}(e,e.exports[i[a]],t,r,s,o,e.exports[n[l]]);}}}(fetch(hf()));return t.ready.then((()=>{sf=t;}))}()),s)for(let e=0;e{if(e&&o)for(const{primitives:t}of o)for(const e of t)xf(e,n);if(i&&o&&l)for(const t of l)bf(t,n);return n}))}))}function kf(t){return fetch(t).then((t=>t.arrayBuffer())).then((e=>Pf(e,0,t)))}function Bf(t){switch(t){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.RGBA;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.DEPTH_COMPONENT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.DEPTH_STENCIL;case WebGL2RenderingContext.R8:case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.RED}}function zf(t){switch(t){case WebGL2RenderingContext.RGBA8:return 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Ef{constructor(t,e){this.context=t,this.texture=e;}bind(t,e){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),t!==this.minFilter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,t),this.minFilter=t),e!==this.wrapS&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrapS=e);}}const Vf=ha([{name:"a_pos_3f",components:3,type:"Float32"}]),Ff=ha([{name:"a_color_3f",components:3,type:"Float32"}]),Cf=ha([{name:"a_color_4f",components:4,type:"Float32"}]),Df=ha([{name:"a_uv_2f",components:2,type:"Float32"}]),Rf=ha([{name:"a_normal_3f",components:3,type:"Float32"}]),Lf=ha([{name:"a_normal_matrix0",components:4,type:"Float32"},{name:"a_normal_matrix1",components:4,type:"Float32"},{name:"a_normal_matrix2",components:4,type:"Float32"},{name:"a_normal_matrix3",components:4,type:"Float32"}]),Of=ha([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]);function Uf(t,e){const r=jf(t.projection,t.zoom,t.width,t.height),n=function(t,e,r,n,i){const s=new iu(r.lng-180*$f,r.lat),o=new iu(r.lng+180*$f,r.lat),a=t.project(s.lng,s.lat),l=t.project(o.lng,o.lat),c=-Math.atan2(l.y-a.y,l.x-a.x),p=bu.fromLngLat(r);p.y=Ft(p.y,-1+$f,1-$f);const f=p.toLngLat(),m=t.project(f.lng,f.lat),g=bu.fromLngLat(f);g.x+=$f;const x=g.toLngLat(),v=t.project(x.lng,x.lat),b=qf(v.x-m.x,v.y-m.y,c),w=bu.fromLngLat(f);w.y+=$f;const _=w.toLngLat(),A=t.project(_.lng,_.lat),I=qf(A.x-m.x,A.y-m.y,c),M=Math.abs(b.x)/Math.abs(I.y),S=u([]);y(S,S,-c*(1-(i?0:n)));const P=u([]);return d(P,P,[1,1-(1-M)*n,1]),P[4]=-I.x/I.y*n,y(P,P,c),h(P,S,P),P}(t.projection,0,t.center,r,e),i=Nf(t);return d(n,n,[i,i,1]),n}function Nf(t){const e=t.projection,r=jf(t.projection,t.zoom,t.width,t.height),n=Gf(e,t.center),i=Gf(e,iu.convert(e.center));return Math.pow(2,n*r+(1-r)*i)}function jf(t,e,r,n,i=1/0){const s=t.range;if(!s)return 0;const o=Math.min(i,Math.max(r,n)),a=Math.log2(o/1024);return Ct(s[0]+a,s[1]+a,e)}const $f=1/4e4;function Gf(t,e){const r=Ft(e.lat,-mu,mu),n=new iu(e.lng-180*$f,r),i=new iu(e.lng+180*$f,r),s=t.project(n.lng,r),o=t.project(i.lng,r),a=bu.fromLngLat(n),l=bu.fromLngLat(i),u=o.x-s.x,c=o.y-s.y,h=l.x-a.x,p=l.y-a.y,d=Math.sqrt((h*h+p*p)/(u*u+c*c));return Math.log2(d)}function qf(t,e,r){const n=Math.cos(r),i=Math.sin(r);return {x:t*n-e*i,y:t*i+e*n}}function Hf(t,e,r){u(t),y(t,t,kt(e[2])),f(t,t,kt(e[0])),m(t,t,kt(e[1])),d(t,t,r),h(t,t,[1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1]);}function Xf(t,e,r,n,i,s,o,a){const l=[r[0]-e[0],r[1]-e[1],0],u=[n[0]-e[0],n[1]-e[1],0];if(I(l)<1e-12||I(u)<1e-12)return et(t);const c=U([],l,u);L(c,c),k(u,n,e),l[2]=(s-i)*a,u[2]=(o-i)*a;const h=l;return U(h,l,u),L(h,h),lt(t,c,h)}function Zf(t,e,r=!1){const n=eh(e.zoom),i=function(t,e,r){const n=e.worldSize,i=[t[12],t[13],t[14]],s=du(i[1]/n),o=pu(i[0]/n),a=u([]),l=hu(1,s)*n,c=hu(1,0)*n*gu(s,e.zoom),f=1/Jc(n);let m=c*f;if(r){const t=jf(e.projection,e.zoom,e.width,e.height,1024);m=f*e.projection.pixelSpaceConversion(e.center.lat,n,t);}const y=eu(s,o);P(y,y,E([],L([],y),l*m*i[2]));const g=function(t){const e=[t[0],t[1],t[2]];let r=[0,1,0];const n=U([],r,e);return U(r,e,n),0===D(r)&&(r=[0,1,0],U(n,e,r)),L(n,n),L(r,r),L(e,e),[n[0],n[1],n[2],0,r[0],r[1],r[2],0,e[0],e[1],e[2],0,t[0],t[1],t[2],1]}(y);d(a,a,[m,m,m*l]),p(a,a,[-i[0],-i[1],-i[2]]);const x=h([],e.globeMatrix,g);return h(x,x,a),h(x,x,t),x}(t,e,r);if(n>0){const r=function(t,e){const r=e.worldSize,n=hu(1,0)*r*gu(e.center.lat,e.zoom)/Jc(r),i=hu(1,e.center.lat)*r,s=u([]);m(s,s,kt(e.center.lng)),f(s,s,kt(e.center.lat)),p(s,s,[0,0,Hl]),d(s,s,[n,n,n*i]);const o=e.point;return p(s,s,[-o.x,-o.y,0]),h(s,s,t),h(s,e.globeMatrix,s)}(t,e);return function(t,e,r){const n=(t,e,r)=>{const n=I(t),i=I(e),s=jc(t,e,r);return E(s,s,1/I(s)*pr(n,i,r))},i=n([t[0],t[1],t[2]],[e[0],e[1],e[2]],r),s=n([t[4],t[5],t[6]],[e[4],e[5],e[6]],r),o=n([t[8],t[9],t[10]],[e[8],e[9],e[10]],r),a=jc([t[12],t[13],t[14]],[e[12],e[13],e[14]],r);return [i[0],i[1],i[2],0,s[0],s[1],s[2],0,o[0],o[1],o[2],0,a[0],a[1],a[2],1]}(i,r,n)}return i}function Wf(t,e,r,n){const i=Ju.projectAabbCorners(n,r);let s=Number.MAX_VALUE;for(let t=0;t0||0===o&&r[0]*s[0]+r[1]*s[1]>=0&&r[0]*r[0]+r[1]*r[1]>s[0]*s[0]+s[1]*s[1])&&(n=e);}i=n;}while(i!==r);return e.length>0&&e.push(e[0]),e}(i);if(ic(t,o))return s}const Yf=64,Kf={CoordinateSpaceTile:1,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function Jf(t,e,r,n,i,s,o,a,l,c=!1){const f=r.zoom,m=r.project(n),y=gu(n.lat,f),g=1/y;u(t),p(t,t,[m.x+o[0]*g,m.y+o[1]*g,o[2]]);let x=1,v=1;const w=r.worldSize;if(c){if("mercator"===r.projection.name){let t=0;r.elevation&&(t=r.elevation.getAtPointOrZero(new bu(m.x/w,m.y/w),0));const e=Q([],[m.x,m.y,t,1],r.projMatrix)[3]/r.cameraToCenterDistance;x=e,v=e*gu(r.center.lat,f);}else if("globe"===r.projection.name){const e=Zf(t,r),i=[0,0,0,1];Q(i,i,h([],r.projMatrix,e));const s=i[3]/r.cameraToCenterDistance,o=eh(f),a=r.projection.pixelsPerMeter(n.lat,w)*gu(n.lat,f),l=r.projection.pixelsPerMeter(r.center.lat,w)*gu(r.center.lat,f);x=s/pr(a,yu(r.center.lat),o),v=s*y/a,x*=l,v*=l;}}else x=g;d(t,t,[x,x,v]);const _=[...t],A=e.orientation,I=[];if(Hf(I,[A[0]+(i?i[0]:0),A[1]+(i?i[1]:0),A[2]+(i?i[2]:0)],s),h(t,_,I),a&&r.elevation){let i=0;const s=[];if(l&&r.elevation){i=function(t,e,r,n,i){const s=e.elevation;if(!s)return 0;const o=Ju.projectAabbCorners(r,n),a=hu(1,i.lat)*e.worldSize,l=function(t,e){const r=[0,0,1],n=[{corners:[0,1,3,2],dotProductWithUp:0},{corners:[1,5,2,6],dotProductWithUp:0},{corners:[0,4,1,5],dotProductWithUp:0},{corners:[2,6,3,7],dotProductWithUp:0},{corners:[4,7,5,6],dotProductWithUp:0},{corners:[0,3,4,7],dotProductWithUp:0}];for(const i of n){const n=t[i.corners[0]],s=t[i.corners[1]],o=t[i.corners[2]],a=[s[0]-n[0],s[1]-n[1],e*(s[2]-n[2])],l=U(a,a,[o[0]-n[0],o[1]-n[1],e*(o[2]-n[2])]);L(l,l),i.dotProductWithUp=O(l,r);}return n.sort(((t,e)=>t.dotProductWithUp-e.dotProductWithUp)),n[0].corners}(o,a),u=o[l[0]],c=o[l[1]],h=o[l[2]],p=o[l[3]],d=s.getAtPointOrZero(new bu(u[0]/e.worldSize,u[1]/e.worldSize),0),f=s.getAtPointOrZero(new bu(c[0]/e.worldSize,c[1]/e.worldSize),0),m=s.getAtPointOrZero(new bu(h[0]/e.worldSize,h[1]/e.worldSize),0),y=s.getAtPointOrZero(new bu(p[0]/e.worldSize,p[1]/e.worldSize),0),g=(d+y)/2,x=(f+m)/2;return g>x?f=e.gl.NEAREST_MIPMAP_NEAREST}),t.uploaded=!0,t.image=null);}function em(t,e,r){t.indexBuffer=e.createIndexBuffer(t.indexArray,!1,!0),t.vertexBuffer=e.createVertexBuffer(t.vertexArray,Vf.members,!1,!0),t.normalArray&&(t.normalBuffer=e.createVertexBuffer(t.normalArray,Rf.members,!1,!0)),t.texcoordArray&&(t.texcoordBuffer=e.createVertexBuffer(t.texcoordArray,Df.members,!1,!0)),t.colorArray&&(t.colorBuffer=e.createVertexBuffer(t.colorArray,(12===t.colorArray.bytesPerElement?Ff:Cf).members,!1,!0)),t.featureArray&&(t.pbrBuffer=e.createVertexBuffer(t.featureArray,Of.members,!0)),t.segments=hl.simpleSegment(0,0,t.vertexArray.length,t.indexArray.length);const n=t.material;n.pbrMetallicRoughness.baseColorTexture&&tm(n.pbrMetallicRoughness.baseColorTexture,e),n.pbrMetallicRoughness.metallicRoughnessTexture&&tm(n.pbrMetallicRoughness.metallicRoughnessTexture,e),n.normalTexture&&tm(n.normalTexture,e),n.occlusionTexture&&tm(n.occlusionTexture,e,r),n.emissionTexture&&tm(n.emissionTexture,e);}function rm(t,e,r){if(t.meshes)for(const n of t.meshes)em(n,e,r);if(t.children)for(const n of t.children)rm(n,e,r);}function nm(t){if(t.meshes)for(const e of t.meshes)e.indexArray.destroy(),e.vertexArray.destroy(),e.colorArray&&e.colorArray.destroy(),e.normalArray&&e.normalArray.destroy(),e.texcoordArray&&e.texcoordArray.destroy(),e.featureArray&&e.featureArray.destroy();if(t.children)for(const e of t.children)nm(e);}function im(t){if(t.meshes)for(const r of t.meshes)r.vertexBuffer&&(r.vertexBuffer.destroy(),r.indexBuffer.destroy(),r.normalBuffer&&r.normalBuffer.destroy(),r.texcoordBuffer&&r.texcoordBuffer.destroy(),r.colorBuffer&&r.colorBuffer.destroy(),r.pbrBuffer&&r.pbrBuffer.destroy(),r.segments.destroy(),r.material&&((e=r.material).pbrMetallicRoughness.baseColorTexture&&e.pbrMetallicRoughness.baseColorTexture.gfxTexture&&e.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),e.pbrMetallicRoughness.metallicRoughnessTexture&&e.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&e.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),e.normalTexture&&e.normalTexture.gfxTexture&&e.normalTexture.gfxTexture.destroy(),e.emissionTexture&&e.emissionTexture.gfxTexture&&e.emissionTexture.gfxTexture.destroy(),e.occlusionTexture&&e.occlusionTexture.gfxTexture&&e.occlusionTexture.gfxTexture.destroy()));var e;if(t.children)for(const e of t.children)im(e);}function sm(t,e){const r=t.json.bufferViews[e.bufferView],n=df[e.componentType];return new n(t.buffers[r.buffer],(e.byteOffset||0)+(r.byteOffset||0),e.count*(r.byteStride&&r.byteStride!==mf[e.type]*n.BYTES_PER_ELEMENT?r.byteStride/n.BYTES_PER_ELEMENT:mf[e.type]))}function om(t,e,r,n){const i=df[e.componentType],s=function(t){switch(t){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:return 1}}(i),o=t.json.bufferViews[e.bufferView],a=o.byteStride?o.byteStride/i.BYTES_PER_ELEMENT:mf[e.type],l=r.float32,u=l.length/r.capacity;for(let t=0,r=0;t0){for(let i=0;i0){s.texcoordArray=new ja;const t=e.json.accessors[i.TEXCOORD_0];s.texcoordArray.resize(t.count);const r=sm(e,t);om(e,t,s.texcoordArray,r);}if(void 0!==i._FEATURE_ID_RGBA4444){const t=e.json.accessors[i._FEATURE_ID_RGBA4444];e.json.extensionsUsed&&e.json.extensionsUsed.includes("EXT_meshopt_compression")&&(s.featureData=sm(e,t));}void 0!==i._FEATURE_RGBA4444&&(s.featureData=new Uint32Array(sm(e,e.json.accessors[i._FEATURE_RGBA4444]).buffer));const h=t.material;return s.material=function(t,e){const{emissiveFactor:r=[0,0,0],alphaMode:n="OPAQUE",alphaCutoff:i=.5,normalTexture:s,occlusionTexture:o,emissiveTexture:a,doubleSided:l,name:u}=t,{baseColorFactor:c=[1,1,1,1],metallicFactor:h=1,roughnessFactor:p=1,baseColorTexture:d,metallicRoughnessTexture:f}=t.pbrMetallicRoughness||{},m=o?e[o.index]:void 0;if(o&&o.extensions&&o.extensions.KHR_texture_transform&&m){const t=o.extensions.KHR_texture_transform;m.offsetScale=[t.offset[0],t.offset[1],t.scale[0],t.scale[1]];}return {name:u,pbrMetallicRoughness:{baseColorFactor:new lr(...c),metallicFactor:h,roughnessFactor:p,baseColorTexture:d?e[d.index]:void 0,metallicRoughnessTexture:f?e[f.index]:void 0},doubleSided:l,emissiveFactor:new lr(...r),alphaMode:n,alphaCutoff:i,normalTexture:s?e[s.index]:void 0,occlusionTexture:m,emissionTexture:a?e[a.index]:void 0,defined:void 0===t.defined}}(void 0!==h?e.json.materials[h]:{defined:!1},r),s}function lm(t,e,r){const{matrix:n,rotation:i,translation:s,scale:o,mesh:a,extras:u,children:c,name:h}=t,p={};if(p.name=h,p.localMatrix=n||function(t,e,r,n){var i=e[0],s=e[1],o=e[2],a=e[3],l=i+i,u=s+s,c=o+o,h=i*l,p=i*u,d=i*c,f=s*u,m=s*c,y=o*c,g=a*l,x=a*u,v=a*c,b=n[0],w=n[1],_=n[2];return t[0]=(1-(f+y))*b,t[1]=(p+v)*b,t[2]=(d-x)*b,t[3]=0,t[4]=(p-v)*w,t[5]=(1-(h+y))*w,t[6]=(m+g)*w,t[7]=0,t[8]=(d+x)*_,t[9]=(m-g)*_,t[10]=(1-(h+f))*_,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}([],i||[0,0,0,1],s||[0,0,0],o||[1,1,1]),p.globalMatrix=l(p.localMatrix),void 0!==a){p.meshes=r[a];const t=p.anchor=[0,0];for(const e of p.meshes){const{min:r,max:n}=e.aabb;t[0]+=r[0]+n[0],t[1]+=r[1]+n[1];}t[0]=Math.floor(t[0]/p.meshes.length/2),t[1]=Math.floor(t[1]/p.meshes.length/2);}if(u&&(u.id&&(p.id=u.id),u.lights&&(p.lights=function(t){if(!t.length)return [];const e=function(t){const e=atob(t),r=new Uint8Array(e.length);for(let t=0;t1&&n[n.length-1].equals(n[0])&&n.pop();let i=0;for(let t=0;t0&&n.reverse();const s=zh(n.flatMap((t=>[t.x,t.y])),[]);return 0===s.length?null:{vertices:n,indices:s}}function hm(t,e){const r=[],n=[];let i=0;const s=[];for(const o of t){i=r.length;const t=o.vertexArray.float32,a=o.indexArray.uint16;for(let n=0;n0&&([n[t+1],n[t+2]]=[n[t+2],n[t+1]]);}return {vertices:r,indices:n}}function pm(t){const e=function(t,e){const r=[],n=WebGL2RenderingContext;if(t.json.textures)for(const i of t.json.textures){const s={magFilter:n.LINEAR,minFilter:n.NEAREST,wrapS:n.REPEAT,wrapT:n.REPEAT};void 0!==i.sampler&&Object.assign(s,t.json.samplers[i.sampler]),r.push({image:e[i.source],sampler:s,uploaded:!1});}return r}(t,t.images),r=function(t,e){const r=[];for(const n of t.json.meshes){const i=[];for(const r of n.primitives)i.push(am(r,t,e));r.push(i);}return r}(t,e),{scenes:n,scene:i,nodes:s}=t.json,o=n?n[i||0].nodes:[...s.keys()],a=[];for(const e of o)a.push(lm(s[e],t,r));return function(t,e,r){const n={},i=new Set;for(let s=0;s0){const e=Array.from(i.values()).sort(((t,e)=>t-e));for(let r=e.length-1;r>=0;r--)t.splice(e[r],1);}}(a,o,t.json.nodes),a}function dm(t){t.heightmap=new Float32Array(4096),t.heightmap.fill(-1);const e=t.vertexArray.float32,r=t.aabb.min[0]-1,n=t.aabb.min[1]-1,i=Yf/(t.aabb.max[0]-r+2),s=Yf/(t.aabb.max[1]-n+2);for(let o=0;ot.heightmap[u*Yf+l]&&(t.heightmap[u*Yf+l]=a);}}function fm(t,e,r,n,i){r.reserve(r.length+4*t.length),n.reserve(n.length+10*t.length),i.reserve(i.length+10*t.length);let s=n.length;for(const o of t){const t=Math.min(10,Math.max(4,1.3*o.height))*e,a=[-o.normal[1],o.normal[0],0],l=Math.min(.29,.1*o.width/o.depth),u=o.width-2*o.depth*e*(l+.01),c=V([],o.pos,a,u/2),h=V([],o.pos,a,-u/2),p=[c[0],c[1],c[2]+o.height],d=[h[0],h[1],h[2]+o.height],f=V([],o.normal,a,l);E(f,f,t);const m=V([],o.normal,a,-l);E(m,m,t),P(f,c,f),P(m,h,m),c[2]+=.1,h[2]+=.1,n.emplaceBack(f[0],f[1],f[2]),n.emplaceBack(m[0],m[1],m[2]),n.emplaceBack(c[0],c[1],c[2]),n.emplaceBack(h[0],h[1],h[2]),n.emplaceBack(p[0],p[1],p[2]),n.emplaceBack(d[0],d[1],d[2]),n.emplaceBack(c[0],c[1],c[2]),n.emplaceBack(h[0],h[1],h[2]),n.emplaceBack(f[0],f[1],f[2]),n.emplaceBack(m[0],m[1],m[2]);const y=u/t/2;i.emplaceBack(-y-l,-1,y,.8),i.emplaceBack(y+l,-1,y,.8),i.emplaceBack(-y,0,y,1.3),i.emplaceBack(y,0,y,1.3),i.emplaceBack(y+l,-.8,y,.7),i.emplaceBack(y+l,-.8,y,.7),i.emplaceBack(0,0,y,1.3),i.emplaceBack(0,0,y,1.3),i.emplaceBack(y+l,-1.2,y,.8),i.emplaceBack(y+l,-1.2,y,.8),r.emplaceBack(6+s,4+s,8+s),r.emplaceBack(7+s,9+s,5+s),r.emplaceBack(0+s,1+s,2+s),r.emplaceBack(1+s,3+s,2+s),s+=10;}}function mm(t,e){const r={};r.indexArray=new Fa,r.vertexArray=new wa,r.colorArray=new Pa,fm(t,e,r.indexArray,r.vertexArray,r.colorArray);const n={defined:!0};n.emissiveFactor=lr.black;const i={};return i.baseColorFactor=lr.white,n.pbrMetallicRoughness=i,r.material=n,r.aabb=new Ju([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),r}const ym=ha([{name:"a_pos_3f",components:3,type:"Float32"}]),gm=ha([{name:"a_normal_3",components:3,type:"Int16"}]),xm=ha([{name:"a_centroid_3",components:3,type:"Int16"}]),vm=ha([{name:"a_part_color_emissive",components:2,type:"Uint16"}]),bm=ha([{name:"a_faux_facade_color_emissive",components:2,type:"Uint16"}]),wm=ha([{name:"a_faux_facade_data",components:4,type:"Uint16"}]),_m=ha([{name:"a_faux_facade_vertical_range",components:2,type:"Uint16"}]),Am=ha([{name:"a_bloom_attenuation",components:4,type:"Float32"}]),Im=ha([{name:"a_flood_light_wall_radius_1i16",components:1,type:"Uint16"}]),Mm=zu.types,Sm=32767;function Pm(t,e){const r=Un+e;for(const n of t)for(const t of n)if(t.x<-e||t.x>r||t.y<-e||t.y>r)return !1;return !0}function km(t){switch(t){case "flat":return 3;case "hipped":return 1;case "gabled":return 2;case "parapet":return 0;case "mansard":return 4;case "skillion":return 5;case "pyramidal":return 6;default:throw new Error(`Unknown roof shape: ${t}`)}}class Bm{constructor(){this.layoutVertexArray=new wa,this.layoutAttenuationArray=new Pa,this.layoutColorArray=new Ba,this.indexArray=new Fa,this.indexArrayForConflation=new Fa,this.segmentsBucket=new hl;}}class zm{constructor(t){this.layoutFacadePaintArray=null,this.layoutFacadeDataArray=null,this.layoutFacadeVerticalRangeArray=null,this.segmentsBucket=new hl,this.entranceBloom=new Bm;const e=66560;this.layoutVertexArray=new wa,this.layoutVertexArray.reserve(e),this.layoutNormalArray=new fa,this.layoutNormalArray.reserve(e),this.layoutCentroidArray=new fa,this.layoutCentroidArray.reserve(e),this.layoutColorArray=new Ba,this.layoutColorArray.reserve(e),this.layoutFloodLightDataArray=new Ga,this.layoutFloodLightDataArray.reserve(e),this.layoutAOArray=new Za,this.layoutAOArray.reserve(e),this.indexArray=new Fa,this.indexArray.reserve(66560),this.indexArrayForConflation=new Fa,this.segmentsBucket=new hl,this.entranceBloom=new Bm,t&&(this.layoutFacadePaintArray=new Ba,this.layoutFacadeDataArray=new Aa,this.layoutFacadeVerticalRangeArray=new Ba);}reserve(t,e,r){this.layoutVertexArray.reserveForAdditional(t),this.layoutCentroidArray.reserveForAdditional(t),this.layoutFloodLightDataArray.reserveForAdditional(t),this.layoutNormalArray.reserveForAdditional(t),this.layoutAOArray.reserveForAdditional(t),this.layoutColorArray.reserveForAdditional(t),this.indexArray.reserveForAdditional(e),r&&(this.layoutFacadePaintArray.reserveForAdditional(t),this.layoutFacadeDataArray.reserveForAdditional(t),this.layoutFacadeVerticalRangeArray.reserveForAdditional(t));}}class Tm{constructor(t){this.colorBufferUploaded=!1,this.maxHeight=0,this.replacementUpdateTime=0,this.activeReplacements=[],this.footprints=[],this.footprintsVertices=new ja,this.footprintsIndices=new Ga,this.footprintsMin=new It(1/0,1/0),this.footprintsMax=new It(-1/0,-1/0),this.featuresOnBorder=[],this.buildingWithoutFacade=new zm(!1),this.buildingWithFacade=new zm(!0),this.indexArrayForConflationUploaded=!1,this.featureFootprintLookup=new Map,this.buildingIds=new Set,this.footprintLookup={},this.zoom=t.zoom,this.canonical=t.canonical,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.fqid)),this.index=t.index,this.hasPattern=!1,this.worldview=t.worldview,this.lut=t.lut,this.programConfigurations=new Ul(t.layers,{zoom:t.zoom,lut:t.lut}),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.projection=t.projection,this.groundEffect=new yd(t),this.groundEffect.groundRadiusArray=new ya,this.hasAppearances=null;}updateFootprints(t,e){const r=new Mp([],[],1),n={vertices:[],indices:new Uint32Array(0),grid:r,min:this.footprintsMin,max:this.footprintsMax,buildingIds:this.buildingIds};e.push({footprint:n,id:t});}updateAppearances(t,e,r,n){}prepare(){return function(){if(null!=uf||null!=lf)return null;if(null!=af)return af;const t=fetch(oe.BUILDING_GEN_URL);return af=function(t){let e,r,n,i,s;function o(){e=new Uint8Array(s.buffer),r=new Int16Array(s.buffer),n=new Int32Array(s.buffer),i=new Float32Array(s.buffer);}function a(){throw new Error("Unexpected BuildingGen error.")}const l=()=>{},u={a:{a,f:function(t){const r=e.length,n=Math.max(t>>>0,Math.ceil(1.2*r)),i=Math.ceil((n-r)/65536);try{return s.grow(i),o(),!0}catch(t){return !1}},g:a,b:l,c:l,d:l,e:l}};return (WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(t,u):t.then((t=>t.arrayBuffer())).then((t=>WebAssembly.instantiate(t,u)))).then((t=>{const a=t.instance.exports;return (0,a.g)(),s=a.f,o(),new Qd({setStyle:a.h,setAOOptions:a.i,setMetricOptions:a.j,setStructuralOptions:a.k,setFacadeOptions:a.l,setFauxFacadeOptions:a.m,setFacadeClassifierOptions:a.n,addFeature:a.o,addFacade:a.p,generateMesh:a.q,getLastError:a.r,getOuterRingLength:a.s,getMeshCount:a.t,getPositionsPtr:a.u,getPositionsLength:a.v,getNormalsPtr:a.w,getNormalsLength:a.x,getAOPtr:a.y,getAOLength:a.z,getUVPtr:a.A,getUVLength:a.B,getFauxFacadePtr:a.C,getFauxFacadeLength:a.D,getIndicesPtr:a.E,getIndicesLength:a.F,getBuildingPart:a.G,getRingCount:a.H,getRingPtr:a.I,getRingLength:a.J,malloc:a.K,free:a.L,heapU8:e,heap16:r,heap32:n,heapF32:i})}))}(t).then((t=>(af=null,uf=t,uf))).catch((t=>{Xt("Could not load building-gen"),af=null,lf=t;})),af}()}populate(t,e,r,n){const i=pf();if(!i)return;const s=vu(r);this.tileToMeter=s,this.brightness=e.brightness,i.setStyle({normalScale:[1,-1,s],tileToMeters:s}),i.setAOOptions(!1,.3),i.setMetricOptions(!1,16),i.setStructuralOptions(!0),i.setFacadeClassifierOptions(3);const o=new Map,a=new Map;let l=0;for(const{feature:e}of t){if("LineString"!==Mm[e.type]){o.set(e.id,e.properties.source_id);continue}const t=this.layers[0]._featureFilter.needGeometry;if(t&&!this.layers[0]._featureFilter.filter(new Io(this.zoom),e,r))continue;const i=Bu(e,t);if(!t&&!this.layers[0]._featureFilter.filter(new Io(this.zoom),i,r))continue;const s=t?i.geometry:ku(e,r,n),u=[];for(const t of s)for(const e of t)u.push(e.x),u.push(e.y);const c={coordinates:u,crossPerc:e.properties.cross_perc,distanceToRoad:e.properties.distance_to_road,entrances:e.properties.entrances,sourceId:0},h=e.properties.source_id;let p=a.get(h);p||(p=[],a.set(h,p)),p.push(c),++l;}this.maxHeight=0;const u=new Array,c=new Set,h=t=>{null!=t&&c.add(t);},p=(t,e)=>{null!=t&&u.push({buildingId:t,footprintIndex:e});},d=64*(t.length-l),f=d/2;this.buildingWithFacade.reserve(d,f,!0),this.buildingWithoutFacade.reserve(2*d,2*f,!1),this.footprintsIndices.reserve(16*(t.length-l)),this.footprintsVertices.reserve(8*(t.length-l));for(const{feature:l,id:u,index:d,sourceLayerIndex:f}of t){if("LineString"===Mm[l.type])continue;const t=this.layers[0]._featureFilter.needGeometry;if(t&&!this.layers[0]._featureFilter.filter(new Io(this.zoom),l,r))continue;let m=null;if(l.properties&&l.properties.hasOwnProperty("building_id")&&(m=l.properties.building_id,c.has(m)))continue;const y=Bu(l,t);if(!t&&!this.layers[0]._featureFilter.filter(new Io(this.zoom),y,r))continue;const g=t?y.geometry:ku(l,r,n),x=rp(g,500);let v=!1;for(const t of x)if(1!==t.length){v=!0;break}if(v){h(m);continue}if(!Pm(g,163)){h(m);continue}const b=this.layers[0],w=km(b.layout.get("building-roof-shape").evaluate(l,{},r)),_=b.layout.get("building-base").evaluate(l,{},r),A=b.layout.get("building-height").evaluate(l,{},r),I=b.layout.get("building-flood-light-ground-radius").evaluate(l,{},r),M=b.paint.get("building-ambient-occlusion-intensity"),S=I/this.tileToMeter;l.properties["building-part"]="roof";const P=b.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),k=b.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);l.properties["building-part"]="wall";const B=b.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),z=b.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);l.properties["building-part"]="window";const T=b.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),E=b.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);l.properties["building-part"]="door";const V=b.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),F=b.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);let C=b.layout.get("building-flood-light-wall-radius").evaluate(l,{},r);C=Ft(C,0,2048);const D=C/2048*Sm,R=o.get(u),L=a.get(R)||[],O=0!==L.length&&b.layout.get("building-facade").evaluate(l,{},r);i.setFacadeOptions(4,!0),i.setFauxFacadeOptions(O,!1,1);let U=0,N=0,j=0,$=0,G=0,q=0,H=0,X=0,Z=0,W=0,Y=0;if(O){let t=Math.round(b.layout.get("building-facade-floors").evaluate(l,{},r));if(0===_){t=Math.max(1,t-(L.length>0?1:0));let e=4;if(A>100){const t=[10,13,15];e=t[l.id?l.id%t.length:0];}else A<=10&&(e=3);i.setFacadeOptions(e,!0),G=(A<15?1.3:1.61803)*e/s;}else G=_/s;q=A/s,G=Math.min(G,q),j=b.layout.get("building-facade-unit-width").evaluate(l,{},r)/s,$=(q-G)/t,i.setFauxFacadeOptions(!0,!0,j);const e=b.layout.get("building-facade-window").evaluate(l,{},r);U=e[0],N=e[1],H=Math.floor(65535*Math.min(1,G/Un)),X=Math.floor(65535*Math.min(1,q/Un)),Z=Math.floor(255*U)<<8|Math.floor(255*N),W=Math.floor(65535*Math.min(1,j/Un)),Y=Math.floor(65535*Math.min(1,$/Un));}const K=Array(x.length),J={x:1/0,y:1/0},Q={x:-1/0,y:-1/0},tt={x:0,y:0};let et=0;for(let t=0;t0){const r=[],n=Array(e.length+1);n[0]=0;for(let t=0;tUn||J.y<0||Q.y>Un)&&this.featuresOnBorder.push({featureId:l.id,footprintIndex:this.footprints.length});{const t=zh(xt,null,2);this.footprintsIndices.resize(this.footprintsIndices.length+t.length),this.footprintsIndices.uint16.set(t,yt),this.buildingIds.add(null!=m?m:l.id),this.footprintsMin.x=Math.min(this.footprintsMin.x,vt.x),this.footprintsMin.y=Math.min(this.footprintsMin.y,vt.y),this.footprintsMax.x=Math.max(this.footprintsMax.x,bt.x),this.footprintsMax.y=Math.max(this.footprintsMax.y,bt.y);const e={footprintVertexOffset:gt,footprintVertexLength:this.footprintsVertices.length-gt,footprintIndexOffset:yt,footprintIndexLength:this.footprintsIndices.length-yt,min:vt,max:bt,hiddenFlags:0,indicesOffset:pt,indicesLength:mt,bloomIndicesOffset:lt,bloomIndicesLength:ut,groundEffectVertexOffset:wt,groundEffectVertexLength:_t,hasFauxFacade:O,height:dt,promoteId:u,feature:y,parts:ot,buildingBloom:at},r=this.footprints.length;void 0!==l.id&&this.featureFootprintLookup.set(l.id,r),p(m,r),this.footprints.push(e);}this.programConfigurations.populatePaintArrays(nt.layoutVertexArray.length,l,d,{},e.availableImages,r,e.brightness),this.groundEffect.addPaintPropertiesData(l,d,{},e.availableImages,r,e.brightness),e.featureIndex.insert(l,g,d,f,this.index,ct);}u.forEach((({buildingId:t,footprintIndex:e})=>{c.has(t)&&(this.footprints[e].hiddenFlags|=4);}));const m=new Set;this.buildingIds.forEach(((t,e,r)=>{c.has(t)||m.add(t);})),this.buildingIds=m,this.groundEffect.prepareBorderSegments();}update(t,e,r,n,i,s,o){this.programConfigurations.updatePaintArrays(t,e,i,r,n,s,o),this.groundEffect.update(t,e,i,r,n,s,o),this.evaluate(this.layers[0],t),this.colorBufferUploaded=!1;}isEmpty(){return 0===this.buildingWithoutFacade.layoutVertexArray.length&&0===this.buildingWithFacade.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(t){const e=e=>{e.layoutVertexBuffer=t.createVertexBuffer(e.layoutVertexArray,ym.members),e.layoutNormalBuffer=t.createVertexBuffer(e.layoutNormalArray,gm.members),e.layoutCentroidBuffer=t.createVertexBuffer(e.layoutCentroidArray,xm.members),e.layoutFloodLightDataBuffer=t.createVertexBuffer(e.layoutFloodLightDataArray,Im.members),e.layoutFacadeDataArray&&e.layoutFacadeDataArray.length&&(e.layoutFacadeDataBuffer=t.createVertexBuffer(e.layoutFacadeDataArray,wm.members)),e.layoutFacadeVerticalRangeArray&&e.layoutFacadeVerticalRangeArray.length&&(e.layoutFacadeVerticalRangeBuffer=t.createVertexBuffer(e.layoutFacadeVerticalRangeArray,_m.members)),e.entranceBloom.layoutVertexArray.length&&(e.entranceBloom.layoutVertexBuffer=t.createVertexBuffer(e.entranceBloom.layoutVertexArray,ym.members),e.entranceBloom.layoutAttenuationBuffer=t.createVertexBuffer(e.entranceBloom.layoutAttenuationArray,Am.members)),this.uploadUpdatedColorBuffer(t),this.uploadUpdatedIndexBuffer(t);};this.uploaded||(e(this.buildingWithoutFacade),e(this.buildingWithFacade),this.groundEffect.upload(t)),this.groundEffect.uploadPaintProperties(t),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){const t=t=>{t.layoutVertexBuffer&&(t.layoutVertexBuffer.destroy(),t.layoutNormalBuffer.destroy(),t.layoutColorBuffer.destroy(),t.segmentsBucket.destroy(),t.indexBuffer&&t.indexBuffer.destroy(),t.entranceBloom.layoutVertexBuffer&&(t.entranceBloom.layoutVertexBuffer.destroy(),t.entranceBloom.layoutColorBuffer.destroy(),t.entranceBloom.layoutAttenuationBuffer.destroy(),t.entranceBloom.indexBuffer.destroy(),t.entranceBloom.segmentsBucket.destroy()));};t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.groundEffect.destroy(),this.programConfigurations.destroy();}updateFootprintHiddenFlags(t,e,r=!0){let n=!1;const i=r?e:0,s=0|(r?-1:~e);0===this.groundEffect.hiddenByLandmarkVertexArray.length&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const e of t){const t=this.footprints[e],r=t.hiddenFlags&s|i;t.hiddenFlags!==r&&(t.hiddenFlags=r,n=!0,this.groundEffect.updateHiddenByLandmarkRange(t.groundEffectVertexOffset,t.groundEffectVertexLength,0!==t.hiddenFlags));}return n&&(this.indexArrayForConflationUploaded=!1),n}uploadUpdatedIndexBuffer(t){if(this.groundEffect.uploadHiddenByLandmark(t),this.indexArrayForConflationUploaded)return;const e=t=>{0!==t.indexArray.length&&(t.indexArrayForConflation.resize(t.indexArray.length),t.indexArrayForConflation.uint16.set(t.indexArray.uint16),t.entranceBloom.indexArrayForConflation.resize(t.entranceBloom.indexArray.length),t.entranceBloom.indexArrayForConflation.uint16.set(t.entranceBloom.indexArray.uint16));};e(this.buildingWithoutFacade),e(this.buildingWithFacade);for(const t of this.footprints){const e=t.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade,r=t.indicesOffset+t.indicesLength;if(0!==t.hiddenFlags){for(let n=t.indicesOffset;n{0!==e.indexArray.length&&(e.indexBuffer?e.indexBuffer.updateData(e.indexArrayForConflation):e.indexBuffer=t.createIndexBuffer(e.indexArrayForConflation,!0),e.entranceBloom.indexBuffer?e.entranceBloom.indexBuffer.updateData(e.entranceBloom.indexArrayForConflation):e.entranceBloom.indexBuffer=t.createIndexBuffer(e.entranceBloom.indexArrayForConflation,!0));};r(this.buildingWithoutFacade),r(this.buildingWithFacade),this.indexArrayForConflationUploaded=!0;}uploadUpdatedColorBuffer(t){const e=e=>{e.layoutColorBuffer?e.layoutColorBuffer.updateData(e.layoutColorArray):e.layoutColorBuffer=t.createVertexBuffer(e.layoutColorArray,vm.members,!0),e.layoutFacadePaintArray&&(e.layoutFacadePaintBuffer?e.layoutFacadePaintBuffer.updateData(e.layoutFacadePaintArray):e.layoutFacadePaintBuffer=t.createVertexBuffer(e.layoutFacadePaintArray,bm.members,!0)),e.entranceBloom.layoutColorBuffer?e.entranceBloom.layoutColorBuffer.updateData(e.entranceBloom.layoutColorArray):e.entranceBloom.layoutColorBuffer=t.createVertexBuffer(e.entranceBloom.layoutColorArray,vm.members,!0);};e(this.buildingWithoutFacade),e(this.buildingWithFacade),this.colorBufferUploaded=!0;}evaluate(t,e){const r=t.paint.get("building-ambient-occlusion-intensity");for(const n of this.footprints){if(4&n.hiddenFlags)continue;const i=e[n.promoteId],s=n.feature;s.properties["building-part"]="roof";const o=t.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),a=t.paint.get("building-emissive-strength").evaluate(s,i,this.canonical);s.properties["building-part"]="wall";const l=t.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),u=t.paint.get("building-emissive-strength").evaluate(s,i,this.canonical);s.properties["building-part"]="window";const c=t.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),h=t.paint.get("building-emissive-strength").evaluate(s,i,this.canonical);s.properties["building-part"]="door";const p=t.paint.get("building-color").evaluate(s,i,this.canonical).toPremultipliedRenderColor(this.lut),d=t.paint.get("building-emissive-strength").evaluate(s,i,this.canonical),f=n.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade;for(const t of n.parts){let e,i=o;1===t.part?(i=o,e=a):0===t.part?(i=l,e=u):2===t.part?(i=c,e=h):3===t.part&&(i=p,e=d),e=Ft(e,0,1);for(let s=0;se.max.x||n.max.xe.max.y||n.max.yo.max.x||o.min.x>t||e>o.max.y||o.min.y>e||o.height<=r||Em(s,this.footprintsVertices.float32.subarray(2*o.footprintVertexOffset,2*(o.footprintVertexOffset+o.footprintVertexLength)),this.footprintsIndices.uint16.subarray(o.footprintIndexOffset,o.footprintIndexOffset+o.footprintIndexLength))&&(r=o.height,this.footprintLookup[i]=o,n=0!==o.hiddenFlags);if(r!==Number.NEGATIVE_INFINITY)return {height:r,hidden:n};this.footprintLookup[i]=void 0;}}function Em(t,e,r){for(let n=0;n1&&(o=t[++s]);const l=Math.abs(a-o.left),u=Math.abs(a-o.right),c=Math.min(l,u);let h;const p=e/r*(n+1);if(o.isDash){const t=n-Math.abs(p);h=Math.sqrt(c*c+t*t);}else h=n-Math.sqrt(c*c+p*p);this.image.data[i+a]=Math.max(0,Math.min(255,h+128));}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const r=t[e],n=t[e+1];r.zeroLength?t.splice(e,1):n&&n.isDash===r.isDash&&(n.left=r.left,t.splice(e,1));}const r=t[0],n=t[t.length-1];r.isDash===n.isDash&&(r.left=n.left-this.width,n.right=r.right+this.width);const i=this.width*this.nextRow;let s=0,o=t[s];for(let r=0;r1&&(o=t[++s]);const n=Math.abs(r-o.left),a=Math.abs(r-o.right),l=Math.min(n,a);this.image.data[i+r]=Math.max(0,Math.min(255,(o.isDash?l:-l)+e+128));}}addDash(t,e){const r=this.getKey(t,e);if(this.positions[r])return this.positions[r];const n="round"===e,i=n?7:0,s=2*i+1;if(this.nextRow+s>this.height)return Xt("LineAtlas out of space"),null;0===t.length&&t.push(1);let o=0;for(let e=0;et.fqid)),this.index=t.index,this.projection=t.projection,this.hasPattern=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new ba,this.layoutVertexArray2=new wa,this.patternVertexArray=new wa,this.indexArray=new Fa,this.programConfigurations=new Ul(t.layers,{zoom:t.zoom,lut:t.lut}),this.segments=new hl,this.maxLineLength=0,this.zOffsetVertexArray=new wa,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.tessellationStep=t.tessellationStep?t.tessellationStep:Un/64,this.worldview=t.worldview,this.hasAppearances=null;}updateFootprints(t,e){}updateAppearances(t,e,r,n){}populate(t,e,r,n){this.hasPattern=sp("line",this.layers,this.pixelRatio,e);const i=this.layers[0].layout.get("line-sort-key");this.tileToMeter=vu(r);const s=this.layers[0].layout.get("line-elevation-reference");if("hd-road-markup"===s)this.elevationType="road";else {const t=this.layers[0].layout.get("line-z-offset"),e=t.isConstant()&&!t.constantOr(0);this.elevationType="sea"!==s&&"ground"!==s&&e?"none":"offset","offset"===this.elevationType&&"none"===s&&Xt(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`);}const o=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope="offset"===this.elevationType&&void 0!==o;const a=[];for(const{feature:s,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Bu(s,t);if(!this.layers[0]._featureFilter.filter(new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),c,r))continue;const h=i?i.evaluate(c,{},r):void 0,p={id:o,properties:s.properties,type:s.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:ku(s,r,n),patterns:{},sortKey:h};a.push(p);}i&&a.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:l,featureIndex:u}=e,c=this.addConstantDashes(l);for(const n of a){const{geometry:i,index:s,sourceLayerIndex:o}=n;if(c&&this.addFeatureDashes(n,l),this.hasPattern){const t=op("line",this.layers,n,this.zoom,this.pixelRatio,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,l.positions,e.availableImages,e.brightness,e.elevationFeatures);u.insert(t[s].feature,i,s,o,this.index);}}addConstantDashes(t){let e=!1;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,i=r.layout.get("line-cap").value;if("constant"!==n.kind||"constant"!==i.kind)e=!0;else {const e=i.value,r=n.value;if(!r)continue;t.addDash(r,e);}}return e}addFeatureDashes(t,e){const r=this.zoom;for(const n of this.layers){const i=n.paint.get("line-dasharray").value,s=n.layout.get("line-cap").value;if("constant"===i.kind&&"constant"===s.kind)continue;let o,a;if("constant"===i.kind){if(o=i.value,!o)continue}else o=i.evaluate({zoom:r},t);a="constant"===s.kind?s.value:s.evaluate({zoom:r},t),e.addDash(o,a),t.patterns[n.id]=[e.getKey(o,a)];}}update(t,e,r,n,i,s,o,a){this.programConfigurations.updatePaintArrays(t,e,i,r,n,s,o,a);}addFeatures(t,e,r,n,i,s){for(const i of this.patternFeatures)this.addFeature(i,i.geometry,i.index,e,r,n,s,t.elevationFeatures);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Um)),0!==this.patternVertexArray.length&&(this.patternVertexBuffer=t.createVertexBuffer(this.patternVertexArray,jm)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=t.createVertexBuffer(this.zOffsetVertexArray,Rm.members,!0)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Lm),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t,e){let r,n;if(e&&e>0?(r=`mapbox_clip_start_${e}`,n=`mapbox_clip_end_${e}`):(r="mapbox_clip_start",n="mapbox_clip_end"),t.properties&&t.properties.hasOwnProperty(r)&&t.properties.hasOwnProperty(n))return {start:+t.properties[r],end:+t.properties[n]}}addFeature(t,e,r,n,i,s,o,a){const l=this.layers[0].layout,u=l.get("line-join").evaluate(t,{}),c=l.get("line-cap").evaluate(t,{}),h=l.get("line-miter-limit"),p=l.get("line-round-limit");this.lineClips=this.lineFeatureClips(t),this.lineFeature=t;const d=!(!t.properties||!t.properties.hasOwnProperty("mapbox_line_metrics"))&&t.properties.mapbox_line_metrics;this.zOffsetValue=l.get("line-z-offset").value;const f=this.layers[0].paint.get("line-width").value;if("constant"!==f.kind&&!1===f.isLineProgressConstant&&(this.variableWidthValue=f),"road"===this.elevationType){const r=this.layoutVertexArray.length;if(!this.addElevatedRoadFeature(t,e,n,a,u,c,h,p)){const[i,s]=this.clipRuntimeLinesToTile(e,1);for(let e=0;e0?o.parentIndex:null);}this.fillNonElevatedRoadSegment(r);}}else for(let r=0;r0?r:null);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,s,n,o,void 0,this.worldview);}computeSegNextDir(t,e){return t.nextPoint.sub(e.at(-2)).unit()}computeSegPrevDir(t,e){return e[1].sub(t.prevPoint).unit()}clipLinesToTile(t,e){return Fd(t,-e,-e,Un+e,Un+e)}clipRuntimeLinesToTile(t,e){const r=[];return [Fd(t,-e,-e,Un+e,Un+e,r),r]}addElevatedRoadFeature(t,e,r,n,i,s,o,a){const l=[],u=ec.getElevationFeature(t,n);if(u){const t=this.clipLinesToTile(e,1),n=this.prepareElevatedLines(t,u,r);for(const t of n)l.push({geometry:t,elevation:u,elevationTileID:r,segment:{progress:{min:0,max:1},nextDir:void 0,prevDir:void 0}});}if(0===l.length)return !1;for(const e of l){const n=this.layoutVertexArray.length;this.addLine(e.geometry,t,r,i,s,o,a);const l=new rc(r,e.elevationTileID);if(e.elevation)for(let t=n;t>1,this.layoutVertexArray.int16[6*t+1]>>1),n=l.pointElevation(r,e.elevation,.05);this.updateHeightRange(n),this.zOffsetVertexArray.emplaceBack(n,0,0);}else this.fillNonElevatedRoadSegment(n);}return !0}prepareElevatedLines(t,e,r){if(null!=e.constantHeight)return t;const n=[],i=1/vu(r);for(const r of t)Cd(r,new Qu(e,i),0,n);return n}fillNonElevatedRoadSegment(t){for(let e=t;e0,h=a&&a.progress.max<1;if(this.lineClips){let r={min:this.lineClips.start,max:this.lineClips.end},n=1;if(a){const t=this.lineClips.end-this.lineClips.start;r=function(t,e,r){return {min:se(t.min,e,r),max:se(t.max,e,r)}}(a.progress,{min:0,max:1},r),t>0&&(n=(r.max-r.min)/t);}const i=+e.properties.mapbox_clip_feature_len,s=+e.properties.mapbox_clip_seg_len;if(Number.isNaN(i)||Number.isNaN(s)){for(let e=0;e=2&&t[d-1].equals(t[d-2]);)d--;let f=0;for(;f0,z=this.overscaling<=16?15*Un/(512*this.overscaling):0;if(r&&"round"===a)if(Ss&&(a="bevel"),"bevel"===a&&(S>2&&(a="flipbevel"),S2*z){const e=y.sub(y.sub(g)._mult(z/t)._round());this.updateDistance(g,e),this.addCurrentVertex(e,v,0,0,m,A),g=e;}this.updateDistance(g,y),I._mult(S),this.addCurrentVertex(y,I,0,0,m,A);const e=y.dist(x);if(e>2*z){const t=y.add(x.sub(y)._mult(z/e)._round());this.updateDistance(y,t),this.addCurrentVertex(t,b,0,0,m,A),y=t;}}else I._mult(S),this.addCurrentVertex(y,I,0,0,m,A);else if("flipbevel"===a){if(S>100)I=b.mult(-1);else {const t=S*v.add(b).mag()/v.sub(b).mag();I._perp()._mult(t*(B?-1:1));}this.addCurrentVertex(y,I,0,0,m,A),this.addCurrentVertex(y,I.mult(-1),0,0,m,A);}else if("bevel"===a||"fakeround"===a){null!=A&&g&&this.addCurrentVertex(y,_||v,-1,-1,m,A);const t=y.dist(g)<=2*z&&"bevel"!==a,e=I.mult(B?1:-1);e._mult(S);const r=b.mult(B?-1:1),n=v.mult(B?-1:1),i=this.evaluateLineProgressFeatures(this.distance);if(null==A&&(this.addHalfVertex(y,e.x,e.y,!1,!B,0,m,i),t||this.addHalfVertex(y,e.x+2*n.x,e.y+2*n.y,!1,B,0,m,i)),"fakeround"===a){const t=Math.round(180*P/Math.PI/20);this.addHalfVertex(y,n.x,n.y,!1,B,0,m,i);for(let e=0;e1){this.lineSoFar=t.w;const p=(e.x-t.x)/c,d=(e.y-t.y)/c,f=(e.z-t.z)/c,m=(e.w-t.w)/c;for(let e=1;e=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,u),a.primitiveLength++),s?this.e2=u:this.e1=u,null!=l&&this.zOffsetVertexArray.emplaceBack(l.zOffset,l.variableWidth,l.variableWidth);}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance;}updateDistance(t,e){this.prevDistance=this.distance,this.distance+=t.dist(e),this.updateScaledDistance();}}function Zm(t,e,r){return t.xr||t.yr}let Wm,Ym;function Km(t,e,r){return e*(Un/(t.tileSize*Math.pow(2,r-t.tileID.overscaledZ)))}Qs(Xm,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const Jm=(t,e,r)=>(1-r)*t+r*e;function Qm(t,e){return 1/Km(t,1,e.tileZoom)}function ty(t,e,r,n){return t.translatePosMatrix(n||e.tileID.projMatrix,e,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"))}const ey=t=>{const e=[];ry(t)&&e.push("RENDER_LINE_DASH"),t.paint.get("line-gradient")&&e.push("RENDER_LINE_GRADIENT");const r=t.paint.get("line-trim-offset");0===r[0]&&0===r[1]||e.push("RENDER_LINE_TRIM_OFFSET"),0!==t.paint.get("line-border-width").constantOr(1)&&e.push("RENDER_LINE_BORDER");const n="none"===t.layout.get("line-join").constantOr("miter"),i=!!t.paint.get("line-pattern").constantOr(1);return n&&i&&e.push("LINE_JOIN_NONE"),e};function ry(t){const e=t.paint.get("line-dasharray").value;return "constant"!==e.kind||e.value}let ny;const iy=()=>ny||(ny={layout:Wm||(Wm=new Do({"line-cap":new Fo(Ro.layout_line["line-cap"]),"line-join":new Fo(Ro.layout_line["line-join"]),"line-miter-limit":new Vo(Ro.layout_line["line-miter-limit"]),"line-round-limit":new Vo(Ro.layout_line["line-round-limit"]),"line-sort-key":new Fo(Ro.layout_line["line-sort-key"]),"line-z-offset":new Fo(Ro.layout_line["line-z-offset"]),"line-elevation-reference":new Vo(Ro.layout_line["line-elevation-reference"]),"line-cross-slope":new Vo(Ro.layout_line["line-cross-slope"]),visibility:new Vo(Ro.layout_line.visibility),"line-width-unit":new Vo(Ro.layout_line["line-width-unit"])})),paint:Ym||(Ym=new Do({"line-opacity":new Fo(Ro.paint_line["line-opacity"]),"line-color":new Fo(Ro.paint_line["line-color"]),"line-translate":new Vo(Ro.paint_line["line-translate"]),"line-translate-anchor":new Vo(Ro.paint_line["line-translate-anchor"]),"line-width":new Fo(Ro.paint_line["line-width"]),"line-gap-width":new Fo(Ro.paint_line["line-gap-width"]),"line-offset":new Fo(Ro.paint_line["line-offset"]),"line-blur":new Fo(Ro.paint_line["line-blur"]),"line-dasharray":new Fo(Ro.paint_line["line-dasharray"]),"line-pattern":new Fo(Ro.paint_line["line-pattern"]),"line-pattern-cross-fade":new Vo(Ro.paint_line["line-pattern-cross-fade"]),"line-gradient":new 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n of t.getUpdatedImages(r)){for(const i of this.iconPositions.keys()){const s=Rr.parse(i);if(ir.isEqual(s.id,n)){const s=t.getImage(n,r);this.patchUpdatedImage(this.iconPositions.get(i),s,e,null);}}for(const i of this.patternPositions.keys()){const s=Rr.parse(i);if(ir.isEqual(s.id,n)){const s=t.getImage(n,r);this.patchUpdatedImage(this.patternPositions.get(i),s,e,this.lut);}}}}patchUpdatedImage(t,e,r,n=null){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[i,s]=t.tl,o=t.sdf;if(this.lut||o){const t={width:e.data.width,height:e.data.height},a=new Ah(t);Ah.copy(e.data,a,{x:0,y:0},{x:0,y:0},t,n,o),r.update(a,{position:{x:i,y:s}});}else r.update(e.data,{position:{x:i,y:s}});}}Qs(_g,"ImagePosition"),Qs(Ig,"ImageAtlas");const Mg=1e20;function Sg(t,e,r,n,i,s,o,a,l){for(let u=e;u-1);l++,s[l]=a,o[l]=u,o[l+1]=Mg;}for(let a=0,l=0;a{let i=this.entries[t];i||(i=this.entries[t]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let s=i.glyphs[e];if(void 0!==s)return void r(null,{stack:t,id:e,glyph:s});if(s=this._tinySDF(i,t,e),s)return i.glyphs[e]=s,void r(null,{stack:t,id:e,glyph:s});const o=Math.floor(e/256);if(256*o>65535)return Xt("glyphs > 65535 not supported"),void r(null,{stack:t,id:e,glyph:s});if(i.ranges[o])return void r(null,{stack:t,id:e,glyph:s});let a=i.requests[o];a||(a=i.requests[o]=[],zg.loadGlyphRange(t,o,n,this.requestManager,((t,e)=>{if(e){i.ascender=e.ascender,i.descender=e.descender;for(const t in e.glyphs)this._doesCharSupportLocalGlyph(+t)||(i.glyphs[+t]=e.glyphs[+t]);i.ranges[o]=!0;}for(const r of a)r(t,e);delete i.requests[o];}))),a.push(((n,i)=>{n?r(n):i&&r(null,{stack:t,id:e,glyph:i.glyphs[e]||null});}));}),((t,r)=>{if(t)e(t);else if(r){const t={};for(const{stack:e,id:n,glyph:i}of r)void 0===t[e]&&(t[e]={}),void 0===t[e].glyphs&&(t[e].glyphs={}),t[e].glyphs[n]=i&&{id:i.id,bitmap:i.bitmap.clone(),metrics:i.metrics},t[e].ascender=this.entries[e].ascender,t[e].descender=this.entries[e].descender;e(null,t);}}));}_doesCharSupportLocalGlyph(t){return this.localGlyphMode!==Bg.none&&(this.localGlyphMode===Bg.all?!!this.localFontFamily:!!this.localFontFamily&&(no["CJK Unified Ideographs"](t)||no["Hangul Syllables"](t)||no.Hiragana(t)||no.Katakana(t)||no["CJK Symbols and Punctuation"](t)||no["CJK Unified Ideographs Extension A"](t)||no["CJK Unified Ideographs Extension B"](t)||no.Osage(t)))}_tinySDF(t,e,r){const n=this.localFontFamily;if(!n||!this._doesCharSupportLocalGlyph(r))return;let i=t.tinySDF;if(!i){let r="400";/bold/i.test(e)?r="900":/medium/i.test(e)?r="500":/light/i.test(e)&&(r="200"),i=t.tinySDF=new zg.TinySDF({fontFamily:n,fontWeight:r,fontSize:24*kg,buffer:3*kg,radius:8*kg}),i.fontWeight=r;}if(this.localGlyphs[i.fontWeight][r])return this.localGlyphs[i.fontWeight][r];const s=String.fromCodePoint(r),{data:o,width:a,height:l,glyphWidth:u,glyphHeight:c,glyphLeft:h,glyphTop:p,glyphAdvance:d}=i.draw(s);return this.localGlyphs[i.fontWeight][r]={id:r,bitmap:new _h({width:a,height:l},o),metrics:{width:u/kg,height:c/kg,left:h/kg,top:p/kg-27,advance:d/kg,localGlyph:!0}}}}zg.loadGlyphRange=function(t,e,r,n,i){const s=256*e,o=s+255,a=n.transformRequest(n.normalizeGlyphsURL(r).replace("{fontstack}",t).replace("{range}",`${s}-${o}`),Ce.Glyphs);Oe(a,((t,e)=>{if(t)i(t);else if(e){const t={},r=function(t){return new Sy(t).readFields(Oy,{})}(e);for(const e of r.glyphs)t[e.id]=e;i(null,{glyphs:t,ascender:r.ascender,descender:r.descender});}}));},zg.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:r=8,cutoff:n=.25,fontFamily:i="sans-serif",fontWeight:s="normal",fontStyle:o="normal",lang:a=null}={}){this.buffer=e,this.cutoff=n,this.radius=r,this.lang=a;const l=this.size=t+4*e,u=this._createCanvas(l),c=this.ctx=u.getContext("2d",{willReadFrequently:!0});c.font=`${o} ${s} ${t}px ${i}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(l*l),this.gridInner=new Float64Array(l*l),this.f=new Float64Array(l),this.z=new Float64Array(l+1),this.v=new Uint16Array(l);}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:r,actualBoundingBoxDescent:n,actualBoundingBoxLeft:i,actualBoundingBoxRight:s}=this.ctx.measureText(t),o=Math.ceil(r),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(s-i))),l=Math.min(this.size-this.buffer,o+Math.ceil(n)),u=a+2*this.buffer,c=l+2*this.buffer,h=Math.max(u*c,0),p=new Uint8ClampedArray(h),d={data:p,width:u,height:c,glyphWidth:a,glyphHeight:l,glyphTop:o,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return d;const{ctx:f,buffer:m,gridInner:y,gridOuter:g}=this;this.lang&&(f.lang=this.lang),f.clearRect(m,m,a,l),f.fillText(t,m,m+o);const x=f.getImageData(m,m,a,l);g.fill(Mg,0,h),y.fill(0,0,h);for(let t=0;t0?t*t:0,y[n]=t<0?t*t:0;}}Sg(g,0,0,u,c,u,this.f,this.v,this.z),Sg(y,m,m,a,l,u,this.f,this.v,this.z);for(let t=0;t{const p=Lg(n.stretch-x,v,c,t.left*i),d=Og(n.fixed-_,A,n.stretch,f),y=Lg(s.stretch-b,w,h,t.top*i),g=Og(s.fixed-I,M,s.stretch,m),S=Lg(l.stretch-x,v,c,t.left*i),P=Og(l.fixed-_,A,l.stretch,f),k=Lg(u.stretch-b,w,h,t.top*i),B=Og(u.fixed-I,M,u.stretch,m),z=new It(p,y),T=new It(S,y),E=new It(S,k),V=new It(p,k),F=new It(d/a,g/a),C=new It(P/a,B/a),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];z._matMult(r),T._matMult(r),V._matMult(r),E._matMult(r);}const R=n.stretch+n.fixed,L=l.stretch+l.fixed,O=s.stretch+s.fixed,U=u.stretch+u.fixed,N=t.imageSecondary;return {tl:z,tr:T,bl:V,br:E,texPrimary:{x:o.paddedRect.x+Tg+R,y:o.paddedRect.y+Tg+O,w:L-R,h:U-O},texSecondary:N?{x:N.paddedRect.x+Tg+R,y:N.paddedRect.y+Tg+O,w:L-R,h:U-O}:void 0,writingMode:void 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Gg=Object.keys,qg=Number.POSITIVE_INFINITY,Hg=Math.sqrt(2);function Xg(t,e,r,n,i){const s=rg(t)&&t.collisionPadding?t.collisionPadding:[0,0,0,0],o={top:t.top-s[1],bottom:t.bottom+s[3],left:t.left-s[0],right:t.right+s[2],scaled:!1};return void 0!==n&&function(t,e){t.top*=e,t.bottom*=e,t.left*=e,t.right*=e,t.scaled=!0;}(o,n),r&&function(t,e){if(!e)return;const r=kt(e),n=new It(t.left,t.top),i=new It(t.right,t.top),s=new It(t.left,t.bottom),o=new It(t.right,t.bottom),a=new It(0,0);n._rotateAround(r,a),i._rotateAround(r,a),s._rotateAround(r,a),o._rotateAround(r,a),t.left=Math.min(n.x,i.x,s.x,o.x),t.right=Math.max(n.x,i.x,s.x,o.x),t.top=Math.min(n.y,i.y,s.y,o.y),t.bottom=Math.max(n.y,i.y,s.y,o.y);}(o,r),i&&(o.left+=i[0],o.right+=i[0],o.top+=i[1],o.bottom+=i[1]),e?{top:Math.min(e.top,o.top),bottom:Math.max(e.bottom,o.bottom),left:Math.min(e.left,o.left),right:Math.max(e.right,o.right),scaled:e.scaled||o.scaled}:o}function Zg(t,[e,r]){let n=0,i=0;if(r===qg){e<0&&(e=0);const 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n=t.get("icon-rotate").evaluate(e,{},r),i=t.get("text-rotate").evaluate(e,{},r),[s,o]=t.get("icon-size-scale-range");return {baseIconRotate:n,baseTextRotate:i,iconScaleFactor:Ft(1,s,o)}}(n,i,s);e&&(y.iconBBox=Xg(e,y.iconBBox,x,o),r)&&(y.iconVerticalBBox=Xg(r,y.iconVerticalBBox,x+90,o));const w=hx(h.horizontal);w&&(g.textBBox=Xg(w,g.textBBox,v,1,d)),h.vertical&&(g.textVerticalBBox=Xg(h.vertical,g.textVerticalBBox,v+90,1,d));for(const r of m)r.hasIconProperties()&&Yg(y,t,f,r,i,s,a,x,o,l,e,u,b,c),r.hasTextProperties()&&Kg(g,f,r,i,s,d,v,p,w,h.vertical);return {iconBBox:y.iconBBox,iconVerticalBBox:y.iconVerticalBBox,textBBox:g.textBBox,textVerticalBBox:g.textVerticalBBox}}function Yg(t,e,r,n,i,s,o,a,l,u,c,h,p,d){const{appearanceIconOffset:f,appearanceIconRotate:m,appearanceIconSize:y}=function(t,e,r,n,i,s,o,a){const l=t.hasProperty("icon-offset")?e.getAppearanceValueAndResolveTokens(t,"icon-offset",r,n,[]):null,u=l&&Array.isArray(l)?l:i,c=t.hasProperty("icon-rotate")?e.getAppearanceValueAndResolveTokens(t,"icon-rotate",r,n,[]):null,h="number"==typeof c?c:s,p=t.hasProperty("icon-size")?e.getAppearanceValueAndResolveTokens(t,"icon-size",r,n,[]):null;return {appearanceIconOffset:u,appearanceIconRotate:h,appearanceIconSize:"number"==typeof p?p*a.iconScaleFactor:o}}(n,r,i,s,o,a,l,u);let g=null,x=null,v=null;n.hasProperty("icon-image")?v=function(t,e,r,n,i,s,o){let a=null;const l=e.getAppearanceValueAndResolveTokens(r,"icon-image",n,i,[]);if(l){const e=t.getResolvedImageFromTokens(l),u=r.getUnevaluatedProperty("icon-size"),c=tx(e,ug(t.zoom,u,t.worldview),u,i,t.zoom,n,t.pixelRatio,o,t.worldview);a=s.get(c.iconPrimary.toString());}return a}(e,r,n,i,s,h,p):c&&(v=c.imagePrimary),v&&(g=ng(v,null,f,d),e.allowVerticalPlacement&&(x=ng(v,null,f,d))),g&&(t.iconBBox=Xg(g,t.iconBBox,m,y)),x&&(t.iconVerticalBBox=Xg(x,t.iconVerticalBBox,m+90,y));}function Kg(t,e,r,n,i,s,o,a,l,u){const{appearanceTextOffset:c,appearanceTextRotate:h,appearanceTextSize:p}=function(t,e,r,n,i,s,o){const a=t.hasProperty("text-offset")?e.getAppearanceValueAndResolveTokens(t,"text-offset",r,n,[]):null,l=a&&Array.isArray(a)?[a[0]*xy,a[1]*xy]:i,u=t.hasProperty("text-rotate")?e.getAppearanceValueAndResolveTokens(t,"text-rotate",r,n,[]):null,c="number"==typeof u?u:s,h=t.hasProperty("text-size")?e.getAppearanceValueAndResolveTokens(t,"text-size",r,n,[]):null;return {appearanceTextOffset:l,appearanceTextRotate:c,appearanceTextSize:"number"==typeof h?h:o}}(r,e,n,i,s,o,a),d=p/a;l&&(t.textBBox=Xg(l,t.textBBox,h,d,c)),u&&(t.textVerticalBBox=Xg(u,t.textVerticalBBox,h+90,d,c));}function Jg(t,e,r,n,i,s,o,a,l){if(!e||!e.usvg)return;const u=ag(n),c=ag(i),h="both"!==s&&"width"!==s||!sg(n)?1:c.width/u.width,p="both"!==s&&"height"!==s||!og(n)?1:c.height/u.height;r.scaleSelf(h,p);const d=r.toString();o.set(d,r),a.set(d,e);const{imagePosition:f}=Ag(d,e,wg);l.set(d,f);}function Qg(t,e,r,n,i,s,o,a,l){if(!t)return;const u=function(t,e,r,n,i,s){if("camera"===t.kind)return t.maxSize;if("composite"===t.kind){const n=e.possiblyEvaluate(new Io(t.maxZoom,{worldview:s}),r).evaluate(i,{},r),o=e.possiblyEvaluate(new Io(t.minZoom,{worldview:s}),r).evaluate(i,{},r);return Math.max(n,o)}return e.possiblyEvaluate(new Io(n,{worldview:s})).evaluate(i,{},r)}(e,r,n,i,s,l);return t.scaleSelf(u*a*o)}function tx(t,e,r,n,i,s,o,a,l){return {iconPrimary:Qg(t.getPrimary(),e,r,n,i,s,o,a,l),iconSecondary:Qg(t.getSecondary(),e,r,n,i,s,o,a,l)}}function ex(t,e,r){if(!e)return;const n=r.get(t.toString()),i=r.get(e.toString());n&&i&&(n.paddedRect.w===i.paddedRect.w&&n.paddedRect.h===i.paddedRect.h||Xt(`Mismatch in icon variant sizes: ${t.toString()} and 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ax(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b,w,_,A){let I=o.textMaxSize.evaluate(e,{},p);void 0===I?I=a*o.textScaleFactor:I*=o.textScaleFactor;const M=t.layers[0].layout,S=xy,P=a*o.textScaleFactor/S,k=hx(r.horizontal)||r.vertical;if("none"!==y&&t.appearanceFeatureData&&e.index18&&R>2&&(R>>=1),Math.max(Un/(512*R),1)*M.get("symbol-spacing")),E=M.get("text-padding")*t.tilePixelRatio,V=M.get("icon-padding")*t.tilePixelRatio,F=kt(M.get("text-max-angle")),C="map"===M.get("icon-rotation-alignment")&&"point"!==v,D=T/2;var R;!1===t.hasAnyIconTextFit&&"none"!==y&&(t.hasAnyIconTextFit=!0);const L=e.properties?+e.properties[Ru]:null,O=L&&t.elevationFeatureIdToIndex?t.elevationFeatureIdToIndex.get(L):65535,U=(a,l,v)=>{if(l.x<0||l.x>=Un||l.y<0||l.y>=Un)return;let A=null;if(B){const{x:t,y:e,z:r}=d.projectTilePoint(l.x,l.y,v);A={anchor:new pg(t,e,r,0,void 0),up:d.upVector(v,l.x,l.y)};}!function(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g,x,v,b,w,_,A,I,M,S,P,k,B,z,T,E){const V=t.addToLineVertexArray(e,n);let 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e>0?Math.max(10,e):null}function fx(t,e,r,n){const i=t.compareText;if(e in i){const t=i[e];for(let e=t.length-1;e>=0;e--)if(n.dist(t[e])v&&(b(t,u,n,i,a,l),b(u,r,a,l,s,o));}b(h,p,n,s,i,s),b(p,d,i,s,i,o),b(d,f,i,o,n,o),b(f,h,n,o,n,s),m-=v,y-=v,g+=v,x+=v;const w=1/Math.max(g-m,x-y);return {scale:w,x:m*w,y:y*w,x2:g*w,y2:x*w,projection:e}}function gx(t,{x:e,y:r},n=0){return new It(((e-n)*t.scale-t.x)*Un,(r*t.scale-t.y)*Un)}const xx=u(new Float32Array(16));class vx{constructor(t){this.spec=t,this.name=t.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7];}project(t,e){return {x:0,y:0,z:0}}unproject(t,e){return new iu(0,0)}projectTilePoint(t,e,r){return {x:t,y:e,z:0}}locationPoint(t,e,r,n=!0){return t._coordinatePoint(t.locationCoordinate(e,r),n)}pixelsPerMeter(t,e){return hu(1,t)*e}pixelSpaceConversion(t,e,r){return 1}farthestPixelDistance(t){return mx(t,t.pixelsPerMeter)}pointCoordinate(t,e,r,n){const i=t.horizonLineFromTop(!1),s=new It(e,Math.max(i,r));return t.rayIntersectionCoordinate(t.pointRayIntersection(s,n))}pointCoordinate3D(t,e,r){const n=new It(e,r);if(t.elevation)return t.elevation.pointCoordinate(n);{const e=this.pointCoordinate(t,n.x,n.y,0);return [e.x,e.y,e.z]}}isPointAboveHorizon(t,e){if(t.elevation&&t.elevation.visibleDemTiles.length)return !this.pointCoordinate3D(t,e.x,e.y);const r=t.horizonLineFromTop();return e.y0?e<-kx+r&&(e=-kx+r):e>kx-r&&(e=kx-r);const s=i/Math.pow(Bx(e),n);let o=s*Math.sin(n*t),a=i-s*Math.cos(n*t);return o=.5*(o/Math.PI+.5),a=.5*(a/Math.PI+.5),{x:o,y:this.southernCenter?a:1-a,z:0}}unproject(t,e){t=(2*t-.5)*Math.PI,this.southernCenter&&(e=1-e),e=(2*(1-e)-.5)*Math.PI;const{n:r,f:n}=this,i=n-e,s=Math.sign(i),o=Math.sign(r)*Math.sqrt(t*t+i*i);let a=Math.atan2(t,Math.abs(i))*s;i*r<0&&(a-=Math.PI*Math.sign(t)*s);const l=Ft(Bt(a/r)+this.center[0],-180,180),u=Ft(Bt(2*Math.atan(Math.pow(n/o,1/r))-kx),-mu,mu);return new iu(l,this.southernCenter?-u:u)}}class Tx extends vx{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null;}project(t,e){return {x:uu(t),y:cu(e),z:0}}unproject(t,e){const r=pu(t),n=du(e);return new iu(r,n)}}const Ex=kt(mu);class Vx extends vx{project(t,e){const r=(e=kt(e))*e,n=r*r;return {x:.5*((t=kt(t))*(.8707-.131979*r+n*(n*(.003971*r-.001529*n)-.013791))/Math.PI+.5),y:1-.5*(e*(1.007226+r*(.015085+n*(.028874*r-.044475-.005916*n)))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let r=e=(2*(1-e)-1)*Math.PI,n=25,i=0,s=r*r;do{s=r*r;const t=s*s;i=(r*(1.007226+s*(.015085+t*(.028874*s-.044475-.005916*t)))-e)/(1.007226+s*(.045255+t*(.259866*s-.311325-.005916*11*t))),r=Ft(r-i,-Ex,Ex);}while(Math.abs(i)>1e-6&&--n>0);s=r*r;const o=Ft(Bt(t/(.8707+s*(s*(s*s*s*(.003971-.001529*s)-.013791)-.131979))),-180,180),a=Bt(r);return new iu(o,a)}}const Fx=kt(mu);class Cx extends vx{project(t,e){e=kt(e),t=kt(t);const r=Math.cos(e),n=2/Math.PI,i=Math.acos(r*Math.cos(t/2)),s=Math.sin(i)/i,o=.5*(t*n+2*r*Math.sin(t/2)/s)||0,a=.5*(e+Math.sin(e)/s)||0;return {x:.5*(o/Math.PI+.5),y:1-.5*(a/Math.PI+1),z:0}}unproject(t,e){let r=t=(2*t-.5)*Math.PI,n=e=(2*(1-e)-1)*Math.PI,i=25;const s=1e-6;let o=0,a=0;do{const i=Math.cos(n),s=Math.sin(n),l=2*s*i,u=s*s,c=i*i,h=Math.cos(r/2),p=Math.sin(r/2),d=2*h*p,f=p*p,m=1-c*h*h,y=m?1/m:0,g=m?Math.acos(i*h)*Math.sqrt(1/m):0,x=.5*(2*g*i*p+2*r/Math.PI)-t,v=.5*(g*s+n)-e,b=.5*y*(c*f+g*i*h*u)+1/Math.PI,w=y*(d*l/4-g*s*p),_=.125*y*(l*p-g*s*c*d),A=.5*y*(u*h+g*f*i)+.5,I=w*_-A*b;o=(v*w-x*A)/I,a=(x*_-v*b)/I,r=Ft(r-o,-Math.PI,Math.PI),n=Ft(n-a,-Fx,Fx);}while((Math.abs(o)>s||Math.abs(a)>s)&&--i>0);return new iu(Bt(r),Bt(n))}}class Dx extends vx{constructor(t){super(t),this.center=t.center||[0,0],this.parallels=t.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(kt(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0;}project(t,e){const{scale:r,cosPhi:n}=this;return {x:kt(t)*n*r+.5,y:-Math.sin(kt(e))/n*r+.5,z:0}}unproject(t,e){const{scale:r,cosPhi:n}=this,i=-(e-.5)/r,s=Ft(Bt((t-.5)/r)/n,-180,180),o=Math.asin(Ft(i*n,-1,1)),a=Ft(Bt(o),-mu,mu);return new iu(s,a)}}class Rx extends Tx{constructor(t){super(t),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5];}projectTilePoint(t,e,r){const n=Xc(t,e,r);return j(n,n,Yc(Nc(r))),{x:n[0],y:n[1],z:n[2]}}locationPoint(t,e,r){const n=eu(e.lat,e.lng),i=L([],n),s=r?t._centerAltitude+r:t.elevation?t.elevation.getAtPointOrZero(t.locationCoordinate(e),t._centerAltitude):t._centerAltitude;V(n,n,i,hu(1,0)*Un*s);const o=u(new Float64Array(16));return h(o,t.pixelMatrix,t.globeMatrix),j(n,n,o),new It(n[0],n[1])}pixelsPerMeter(t,e){return hu(1,0)*e}pixelSpaceConversion(t,e,r){const n=hu(1,t)*e,i=pr(hu(1,45)*e,n,r);return this.pixelsPerMeter(t,e)/i}createTileMatrix(t,e,r){const n=Kc(Nc(r.canonical));return h(new Float64Array(16),t.globeMatrix,n)}createInversionMatrix(t,e){const{center:r}=t,n=Yc(Nc(e));return m(n,n,kt(r.lng)),f(n,n,kt(r.lat)),d(n,n,[t._pixelsPerMercatorPixel,t._pixelsPerMercatorPixel,1]),Float32Array.from(n)}pointCoordinate(t,e,r,n){return Lc(t,e,r,!0)||new bu(0,0)}pointCoordinate3D(t,e,r){const n=this.pointCoordinate(t,e,r,0);return [n.x,n.y,n.z]}isPointAboveHorizon(t,e){return !Lc(t,e.x,e.y,!1)}farthestPixelDistance(t){const e=function(t,e){const r=t.cameraToCenterDistance,n=t._centerAltitude*e,i=t._camera,s=t._camera.forward(),o=P([],E([],s,-r),[0,0,n]),a=t.worldSize/(2*Math.PI),l=[0,0,-a],u=t.width/t.height,c=Math.tan(t.fovAboveCenter),h=E([],i.up(),c),p=E([],i.right(),c*u),d=L([],P([],P([],s,h),p)),f=[];let m;if(new qu(o,d).closestPointOnSphere(l,a,f)){const e=P([],f,l),r=X([],e,o);m=Math.cos(t.fovAboveCenter)*I(r);}else {const t=X([],o,l),e=X([],l,o);L(e,e);const r=I(t)-a;m=Math.sqrt(r*(r+2*a));const n=Math.acos(m/(a+r))-Math.acos(O(s,e));m*=Math.cos(n);}return 1.01*m}(t,this.pixelsPerMeter(t.center.lat,t.worldSize)),r=eh(t.zoom);if(r>0){const n=mx(t,hu(1,t.center.lat)*t.worldSize),i=t.worldSize/(2*Math.PI),s=Math.max(t.width,t.height)/t.worldSize*Math.PI;return pr(e,n+i*(1-Math.cos(s)),Math.pow(r,10))}return e}upVector(t,e,r){return Xc(e,r,t,1)}upVectorScale(t){return {metersToTile:Dc(Zc(Nc(t)))}}}function Lx(t){const e=t.parallels,r=!!e&&Math.abs(e[0]+e[1])<.01;switch(t.name){case "mercator":return new Tx(t);case "equirectangular":return new Px(t);case "naturalEarth":return new Vx(t);case "equalEarth":return new Sx(t);case "winkelTripel":return new Cx(t);case "albers":return r?new Dx(t):new bx(t);case "lambertConformalConic":return r?new Dx(t):new zx(t);case "globe":return new Rx(t)}throw new Error(`Invalid projection name: ${t.name}`)}const Ox=zu.types,Ux=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Nx(t,e,r,n,i,s,o,a,l,u,c,h,p){const d=a?Math.min(ux,Math.round(a[0])):0,f=a?Math.min(ux,Math.round(a[1])):0;t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),s,o,(d<<1)+(l?1:0),0+(f<<1),16*u,16*c,256*h,256*p);}function jx(t,e,r){t.emplaceBack(e,r);}function $x(t,e,r,n,i,s,o){t.emplaceBack(e,r,n,i,s,o);}const Gx=(t,e,r,n)=>{for(let i=0;i0&&(this.iconTransitioningVertexBuffer=t.createVertexBuffer(this.iconTransitioningVertexArray,dy.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,uy.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||i)&&(this.zOffsetVertexBuffer=t.createVertexBuffer(this.zOffsetVertexArray,hy.members,!0)),!this.orientationVertexBuffer&&this.orientationVertexArray&&this.orientationVertexArray.length>0&&(this.orientationVertexBuffer=t.createVertexBuffer(this.orientationVertexArray,py.members,!0)),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t));}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.orientationVertexBuffer&&this.orientationVertexBuffer.destroy());}}Qs(Xx,"SymbolBuffers");class Zx{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new hl,this.collisionVertexArray=new Va,this.collisionVertexArrayExt=new Pa;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,fy.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,my.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy());}}Qs(Zx,"CollisionBuffers");class Wx{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.fqid)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=u([]),this.placementViewportMatrix=u([]);const e=this.layers[0]._unevaluatedLayout._values;this.worldview=t.worldview,this.localizable=t.localizable,this.textSizeData=ug(this.zoom,e["text-size"],this.worldview),this.iconSizeData=ug(this.zoom,e["icon-size"],this.worldview);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.lut=t.lut,this.canOverlap=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=r.get("text-writing-mode").map((t=>$y[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID,this.projection=t.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=!1,this.elevationType="none",this.elevationStateComplete=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.hasAnySecondaryIcon=!1,this.hasAppearances=null,this.lastActiveApperance=null,this.featureToAppearanceIndex={};}hasAnyAppearanceProperty(t){const e=this.layers[0].getAppearances();return !(!e||0===e.length)&&e.some((e=>null!=e.getProperty(t)))}createArrays(){this.text=new Xx(new Ul(this.layers,{zoom:this.zoom,lut:this.lut},(t=>t.startsWith("text")||t.startsWith("symbol")))),this.icon=new Xx(new Ul(this.layers,{zoom:this.zoom,lut:this.lut},(t=>t.startsWith("icon")||t.startsWith("symbol")))),this.glyphOffsetArray=new el,this.lineVertexArray=new rl,this.symbolInstances=new tl;}calculateGlyphDependencies(t,e,r,n,i){for(const r of t){const t=r.codePointAt(0);if(void 0===t)break;if(e[t]=!0,n&&i&&t<=65535){const t=by[r];t&&(e[t.charCodeAt(0)]=!0);}}}calculateEffectiveAppearanceIconSize(t,e,r,n,i,s){let o=1;const a=t.getUnevaluatedProperties()._values["icon-size"],l=ug(this.zoom,a,this.worldview),u=hg(l,e);if("constant"!==l.kind&&"camera"!==l.kind||(o=u.uSize),"composite"===l.kind){const{minZoom:t,maxZoom:e}=l,s=a.possiblyEvaluate(new Io(t,{worldview:this.worldview}),n),c=a.possiblyEvaluate(new Io(e,{worldview:this.worldview}),n),h=s.evaluate(r,{},n,i);o=h+(c.evaluate(r,{},n,i)-h)*u.uSizeT;}return "source"===l.kind&&(o=a.possiblyEvaluate(new Io(this.zoom,{worldview:this.worldview}),n).evaluate(r,{},n,i)),o*s}updateFootprints(t,e){}updateReplacement(t,e){if(e.updateTime===this.replacementUpdateTime)return !1;this.replacementUpdateTime=e.updateTime;const r=e.getReplacementRegionsForTile(t.toUnwrapped(),!0);return !jp(this.activeReplacements,r)&&(this.activeReplacements=r,!0)}getResolvedImageFromTokens(t){return "string"==typeof t?Lr.build(t):t}populate(t,e,r,n){const i=this.layers[0],s=i.layout,o="globe"===this.projection.name,a=s.get("text-font"),l=s.get("text-field"),u=s.get("icon-image"),[c,h]=s.get("icon-size-scale-range"),p=Ft(e.scaleFactor||1,c,h),d=("constant"!==l.value.kind||l.value.value instanceof Dr&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),f="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,m=this.hasAnyAppearanceProperty("icon-image"),y=s.get("symbol-sort-key");if(this.features=[],this.appearanceFeatureData=[],!d&&!f&&!m)return;const g=e.iconDependencies,x=e.glyphDependencies,v=e.availableImages,b=new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),w=t=>{const e=t.id.toString();g.has(e)?g.get(e).push(t):g.set(e,[t]);};for(const e of t){const{feature:t,id:l,index:u,sourceLayerIndex:c}=e,h=i._featureFilter.needGeometry,_=Bu(t,h);if(!i._featureFilter.filter(b,_,r))continue;if(h||(_.geometry=ku(t,r,n)),o&&1!==t.type&&r.z<=5){const t=_.geometry,e=.98078528056,n=(t,n)=>O(Xc(t.x,t.y,r,1),Xc(n.x,n.y,r,1)){if(!t.getProperty("icon-image"))return;const e=this.getCombinedIconPrimary(t,M,_,r,v,k,p);e&&w(e);})),A){const t=a.evaluate(_,{},r).join(","),e="map"===s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf($y.vertical)>=0;for(const r of A.sections)if(r.image){const t=r.image.getPrimary().scaleSelf(this.pixelRatio),e=t.id.toString(),n=g.get(e)||[];n.push(t),g.set(e,n);}else {const n=io(A.toString()),i=r.fontStack||t,s=x[i]=x[i]||{};this.calculateGlyphDependencies(r.text,s,e,this.allowVerticalPlacement,n);}}}if("line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function o(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function a(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),"hd-road-markup"===s.get("symbol-elevation-reference")){if(this.elevationType="road",e.elevationFeatures){!this.elevationFeatures&&e.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const t of e.elevationFeatures)this.elevationFeatureIdToIndex.set(t.id,this.elevationFeatures.length),this.elevationFeatures.push(t);}}else s.get("symbol-z-elevate")&&(this.elevationType="offset");"none"!==this.elevationType&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}getCombinedIconPrimary(t,e,r,n,i,s,o){let a,l;const u=t.getUnevaluatedProperties();if(void 0!==u._values["icon-image"].value){const s=e.getAppearanceValueAndResolveTokens(t,"icon-image",r,n,i);a=this.getResolvedImageFromTokens(s);}else {const t=e.getValueAndResolveTokens("icon-image",r,n,i);a=this.getResolvedImageFromTokens(t);}if(a){const t=u._values["icon-size"]||e._unevaluatedLayout._values["icon-size"];l=tx(a,ug(this.zoom,t,this.worldview),t,n,this.zoom,s,this.pixelRatio,o,this.worldview).iconPrimary;}return l}updateAppearanceBasedIconTextures(t,e,r,n){if(!this.appearanceFeatureData)return !1;if(!this.icon.layoutVertexArray||0===this.icon.layoutVertexArray.length)return !1;const i=this.layers[0];let s=!1,o=0;const a=i.layout,[l,u]=a.get("icon-size-scale-range"),c=Ft(1,l,u);for(let a=0;a=0){const a=h.id,u=e&&void 0!==a?e[String(a)]:void 0,p={type:"Point",id:h.id,properties:h.properties,geometry:[]},d=this.layers[0].appearances&&this.layers[0].appearances.find((e=>e.isActive({globals:n,feature:p,canonical:t,featureState:u})));if(h.activeAppearance===d){o+=l.numIconVertices;continue}if(d){h.activeAppearance=d;const e=this.getCombinedIconPrimary(d,i,p,t,r,{sortKey:void 0,text:void 0,icon:null,index:l.featureIndex,sourceLayerIndex:l.featureIndex,geometry:[],properties:h.properties,type:"Point",id:h.id},c);if(!e)continue;const a=e.toString(),u=this.iconAtlasPositions&&this.iconAtlasPositions.get(a);if(u){const e=i.getAppearanceValueAndResolveTokens(d,"icon-offset",p,t,r),a=e&&Array.isArray(e)?e:[0,0];let f=ng(u,void 0,a,i.layout.get("icon-anchor").evaluate(p,{},t));const m=i.getAppearanceValueAndResolveTokens(d,"icon-rotate",p,t,r),y="number"==typeof m?m:0,g=u.sdf,x=i.layout.get("icon-text-fit").constantOr("none");"none"!==x&&h.textShaping&&h.iconTextFitPadding&&h.fontScale&&(f=ig(f,h.textShaping,x,h.iconTextFitPadding,a,h.fontScale));const v=this.calculateEffectiveAppearanceIconSize(d,n.zoom,p,t,r,c),b=0,w=1+(Math.min(ux,Math.round(v*lg))<<1),_=Vg(f,y,g,"none"!==x,c);h.isUsingAppearanceVertexData||(h.isUsingAppearanceVertexData=!0,h.layoutBasedVertexData=this.icon.getIconVertexData(o,l.numIconVertices));for(let t=0;t<_.length;++t){const e=_[t],r=h.layoutBasedVertexData[0]||l.tileAnchorX,n=h.layoutBasedVertexData[1]||l.tileAnchorY,i=16*e.pixelOffsetTL.x,s=16*e.pixelOffsetTL.y,a=16*e.pixelOffsetBR.x,u=16*e.pixelOffsetBR.y,c=16*e.minFontScaleX,p=16*e.minFontScaleY;this.icon.updateIconVertexData(o,r,n,Math.round(32*e.tl.x),Math.round(32*e.tl.y),e.texPrimary.x,e.texPrimary.y,b,w,i,s,c,p),this.icon.updateIconVertexData(o+1,r,n,Math.round(32*e.tr.x),Math.round(32*e.tr.y),e.texPrimary.x+e.texPrimary.w,e.texPrimary.y,b,w,a,s,c,p),this.icon.updateIconVertexData(o+2,r,n,Math.round(32*e.bl.x),Math.round(32*e.bl.y),e.texPrimary.x,e.texPrimary.y+e.texPrimary.h,b,w,i,u,c,p),this.icon.updateIconVertexData(o+3,r,n,Math.round(32*e.br.x),Math.round(32*e.br.y),e.texPrimary.x+e.texPrimary.w,e.texPrimary.y+e.texPrimary.h,b,w,a,u,c,p),o+=4;}const A=l.numIconVertices-4*_.length;for(let t=0;t0&&(this.icon.updateIconVertexData(o,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateIconVertexData(o+1,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateIconVertexData(o+2,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateIconVertexData(o+3,0,0,0,0,0,0,0,0,0,0,0,0),s=!0),o+=l.numIconVertices,h.activeAppearance=null;else if(h.isUsingAppearanceVertexData){const t=12,e=h.layoutBasedVertexData.length/t;for(let r=0;r0||c>0,f=h>0,m=this.elevationFeatures[o.elevationFeatureIndex];if(m){const t=new It(o.tileAnchorX,o.tileAnchorY),u=.075+m.pointElevation(t);o.zOffset!==u&&(e=!0,o.zOffset=u),0!==u&&(this.hasAnyZOffset=!0);const c=m.computeSlopeNormal(t,n),h=lt(tt(),M(0,0,1),c);G(a,a,h),G(l,l,h),a[2]*=r,l[2]*=r,1===a[0]&&0===a[1]&&0===a[2]&&0===l[0]&&1===l[1]&&0===l[2]||(i=i||d,s=s||f);}if(d&&(Gx(this.text.orientationVertexArray,u,a,l),Gx(this.text.orientationVertexArray,c,a,l)),f){const{placedIconSymbolIndex:t,verticalPlacedIconSymbolIndex:e}=o;t>=0&&Gx(this.icon.orientationVertexArray,h,a,l),e>=0&&Gx(this.icon.orientationVertexArray,p,a,l);}}i||(this.text.orientationVertexArray=void 0),s||(this.icon.orientationVertexArray=void 0),e&&(this.zOffsetBuffersNeedUpload=!0,this.zOffsetSortDirty=!0);}updateZOffset(){const t=(t,e,n)=>{r+=e,r>t.length&&t.resize(r);for(let i=-e;i<0;i++)t.emplace(i+r,n);},e=(t,e,r)=>{n+=e,n>t.length&&t.resize(n);for(let i=-e;i<0;i++)t.emplace(i+n,r);};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let r=0,n=0;for(let r=0;r0;if((i>0||s>0)&&(t(this.text.zOffsetVertexArray,i,a),t(this.text.zOffsetVertexArray,s,a)),l){const{placedIconSymbolIndex:t,verticalPlacedIconSymbolIndex:r}=n;t>=0&&e(this.icon.zOffsetVertexArray,o,a),r>=0&&e(this.icon.zOffsetVertexArray,n.numVerticalIconVertices,a);}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray);}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t,e,r,n,i){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,!1),null===this.hasAppearances&&(this.hasAppearances=this.layers.some((t=>t.appearances&&t.appearances.length>0))),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,this.hasAppearances),this.uploaded=!0;}updateAppearances(t,e,r,n){return !!(t&&e&&r)&&!(!this.icon.layoutVertexArray||0===this.icon.layoutVertexArray.length)&&!!this.icon.layoutVertexArray.arrayBuffer&&void(this.updateAppearanceBasedIconTextures(t,e,r,n)&&this.icon.layoutVertexBuffer&&null!==this.icon.layoutVertexArray.arrayBuffer&&this.icon.layoutVertexArray.length===this.icon.layoutVertexBuffer.length&&this.icon.layoutVertexBuffer.updateData(this.icon.layoutVertexArray))}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}getProjection(){return this.projectionInstance||(this.projectionInstance=Lx(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment)for(const{x:t,y:r}of e)this.lineVertexArray.emplaceBack(t,r);return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}}addSymbols(t,e,r,n,i,s,o,a,l,u,c,h,p,d,f,m,y,g){const x=t.indexArray,v=t.layoutVertexArray,b=t.globeExtVertexArray,w=t.segments.prepareSegment(4*g,v,x,this.canOverlap?s.sortKey:void 0),_=this.glyphOffsetArray.length,A=w.vertexLength,I=this.allowVerticalPlacement&&o===$y.vertical?Math.PI/2:0,M=s.text&&s.text.sections;for(let n=0;n=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:n),s=cg(this.textSizeData,t,i)/xy;return this.tilePixelRatio*s}getSymbolInstanceIconSize(t,e,r){const n=this.icon.placedSymbolArray.get(r),i=cg(this.iconSizeData,t,n);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(t,e,r,n){t.emplaceBack(e,-r,-r,n),t.emplaceBack(e,r,-r,n),t.emplaceBack(e,r,r,n),t.emplaceBack(e,-r,r,n);}_updateTextDebugCollisionBoxes(t,e,r,n,i,s,o){for(let o=n;o0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let t=0;tthis.symbolInstances.get(e).zOffset-this.symbolInstances.get(t).zOffset))}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex);const{rightJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:n,leftJustifiedTextSymbolIndex:i,verticalPlacedTextSymbolIndex:s,placedIconSymbolIndex:o,verticalPlacedIconSymbolIndex:a}=e;r>=0&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&this.addIndicesForPlacedSymbol(this.text,n),i>=0&&i!==n&&i!==r&&this.addIndicesForPlacedSymbol(this.text,i),s>=0&&this.addIndicesForPlacedSymbol(this.text,s),o>=0&&this.addIndicesForPlacedSymbol(this.icon,o),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}getElevationFeatureForText(t){const e=this.symbolInstances.get(this.text.symbolInstanceIndices[t]).elevationFeatureIndex;let r;return this.elevationFeatures&&er in t?String(t[r]):""))}let Kx,Jx,Qx;Qs(Wx,"SymbolBucket",{omit:["layers","collisionBoxArray","compareText","features"]}),Wx.addDynamicAttributes=qx;class tv{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:gr,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}Qs(tv,"FormatSectionOverride",{omit:["defaultValue"]});const ev=()=>Qx||(Qx={layout:Kx||(Kx=new Do({"symbol-placement":new Vo(Ro.layout_symbol["symbol-placement"]),"symbol-spacing":new Vo(Ro.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Vo(Ro.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Fo(Ro.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Vo(Ro.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new Vo(Ro.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new Vo(Ro.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new Vo(Ro.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Vo(Ro.layout_symbol["icon-ignore-placement"]),"icon-optional":new Vo(Ro.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Vo(Ro.layout_symbol["icon-rotation-alignment"]),"icon-size":new Fo(Ro.layout_symbol["icon-size"]),"icon-size-scale-range":new Vo(Ro.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new Fo(Ro.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Fo(Ro.layout_symbol["icon-text-fit-padding"]),"icon-image":new Fo(Ro.layout_symbol["icon-image"]),"icon-image-use-theme":new Vo({type:"string",default:"default","property-type":"data-constant"}),"icon-rotate":new Fo(Ro.layout_symbol["icon-rotate"]),"icon-padding":new Vo(Ro.layout_symbol["icon-padding"]),"icon-keep-upright":new Vo(Ro.layout_symbol["icon-keep-upright"]),"icon-offset":new Fo(Ro.layout_symbol["icon-offset"]),"icon-anchor":new Fo(Ro.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Vo(Ro.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Vo(Ro.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Vo(Ro.layout_symbol["text-rotation-alignment"]),"text-field":new Fo(Ro.layout_symbol["text-field"]),"text-font":new Fo(Ro.layout_symbol["text-font"]),"text-size":new Fo(Ro.layout_symbol["text-size"]),"text-size-scale-range":new Vo(Ro.layout_symbol["text-size-scale-range"]),"text-max-width":new Fo(Ro.layout_symbol["text-max-width"]),"text-line-height":new Fo(Ro.layout_symbol["text-line-height"]),"text-letter-spacing":new Fo(Ro.layout_symbol["text-letter-spacing"]),"text-justify":new Fo(Ro.layout_symbol["text-justify"]),"text-radial-offset":new Fo(Ro.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Vo(Ro.layout_symbol["text-variable-anchor"]),"text-anchor":new Fo(Ro.layout_symbol["text-anchor"]),"text-max-angle":new Vo(Ro.layout_symbol["text-max-angle"]),"text-writing-mode":new Vo(Ro.layout_symbol["text-writing-mode"]),"text-rotate":new Fo(Ro.layout_symbol["text-rotate"]),"text-padding":new Vo(Ro.layout_symbol["text-padding"]),"text-keep-upright":new Vo(Ro.layout_symbol["text-keep-upright"]),"text-transform":new Fo(Ro.layout_symbol["text-transform"]),"text-offset":new Fo(Ro.layout_symbol["text-offset"]),"text-allow-overlap":new Vo(Ro.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Vo(Ro.layout_symbol["text-ignore-placement"]),"text-optional":new Vo(Ro.layout_symbol["text-optional"]),visibility:new Vo(Ro.layout_symbol.visibility)})),paint:Jx||(Jx=new Do({"icon-opacity":new Fo(Ro.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new Fo(Ro.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new Fo(Ro.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Fo(Ro.paint_symbol["text-emissive-strength"]),"icon-color":new Fo(Ro.paint_symbol["icon-color"]),"icon-halo-color":new Fo(Ro.paint_symbol["icon-halo-color"]),"icon-halo-width":new Fo(Ro.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Fo(Ro.paint_symbol["icon-halo-blur"]),"icon-translate":new Vo(Ro.paint_symbol["icon-translate"]),"icon-translate-anchor":new Vo(Ro.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Vo(Ro.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Fo(Ro.paint_symbol["text-opacity"]),"text-occlusion-opacity":new Fo(Ro.paint_symbol["text-occlusion-opacity"]),"text-color":new Fo(Ro.paint_symbol["text-color"],{runtimeType:wr,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Fo(Ro.paint_symbol["text-halo-color"]),"text-halo-width":new Fo(Ro.paint_symbol["text-halo-width"]),"text-halo-blur":new Fo(Ro.paint_symbol["text-halo-blur"]),"text-translate":new Vo(Ro.paint_symbol["text-translate"]),"text-translate-anchor":new Vo(Ro.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new Vo(Ro.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new Vo(Ro.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new Vo(Ro.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new Vo(Ro.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new Fo(Ro.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new Fo({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new Fo({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new Fo({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new Fo({type:"string",default:"default","property-type":"data-driven"})}))},Qx);class rv extends oa{constructor(t,e,r,n){super(t,ev(),e,r,n,t.layout?t.layout["icon-image-use-theme"]:null),this._colorAdjustmentMatrix=u([]),this.hasOcclusionOpacityProperties=void 0!==t.paint&&("icon-occlusion-opacity"in t.paint||"text-occlusion-opacity"in t.paint);}_handleSpecialPaintPropertyUpdate(t){"icon-occlusion-opacity"!==t&&"text-occlusion-opacity"!==t||(this.hasOcclusionOpacityProperties=!0);}recalculate(t,e){super.recalculate(t,e),this.appearances&&this.appearances.forEach((r=>{r.recalculate(t,e,this.iconImageUseTheme);})),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=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"));const r=this.layout.get("text-writing-mode");if(r){const t=[];for(const e of r)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t;}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides();}getColorAdjustmentMatrix(t,e,r,n){return this._saturation===t&&this._contrast===e&&this._brightnessMin===r&&this._brightnessMax===n||(this._colorAdjustmentMatrix=function(t,e,r,n){t=ie(t),e=ne(e);const i=a(),s=t/3,o=1-2*s,l=[o,s,s,0,s,o,s,0,s,s,o,0,0,0,0,1],u=.5-.5*e,c=n-r;return h(i,[c,0,0,0,0,c,0,0,0,0,c,0,r,r,r,1],[e,0,0,0,0,e,0,0,0,0,e,0,u,u,u,1]),h(i,i,l),i}(t,e,r,n),this._saturation=t,this._contrast=e,this._brightnessMin=r,this._brightnessMax=n),this._colorAdjustmentMatrix}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||Ns(s.value)||!i?i:Yx(e.properties,i)}getAppearanceValueAndResolveTokens(t,e,r,n,i){const s=t.getProperty(e);if(!s)return;const o=s.evaluate(r,{},n,i),a=t.getUnevaluatedProperties()._values[e];return a.isDataDriven()||Ns(a.value)||!o||"string"!=typeof o?o:Yx(r.properties,o)}createBucket(t){return new Wx(t)}queryRadius(){return 0}queryIntersectsFeature(){return !1}_setPaintOverrides(){for(const t of ev().paint.overridableProperties){if(!rv.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new tv(e),n=new Us(r,e.property.specification,this.scope,this.options,this.layout.get("icon-image-use-theme"));let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new $s("source",n):new Gs("composite",n,e.value.zoomStops,e.value.interpolationType),this.paint._values[t]=new To(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&rv.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=ev().paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Dr)s(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof $r&&Nr(e.value)===Mr?s(e.value.sections):e instanceof Xr?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}getProgramIds(){return ["symbol"]}getDefaultProgramParams(t,e,r){return {config:new Ol(this,{zoom:e,lut:r}),overrideFog:!1}}hasElevation(){return this.layout&&"hd-road-markup"===this.layout.get("symbol-elevation-reference")}}let nv,iv,sv,ov;var av=ha([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);function lv(t,e,r,n,i,a,l,u){const c=[t,e,1,r,n,1,i,a,1],h=[l,u,1],p=s([],c),[d,f,m]=$(h,h,p);return o(c,c,[d,0,0,0,f,0,0,0,m])}function uv(t,e,r,n,i,a,l,u){const c=function(t,e,r,n,i,a,l,u){const c=lv(0,0,1,0,1,1,0,1),h=lv(t,e,r,n,i,a,l,u);return o(h,h,s([],c))}(t,e,r,n,i,a,l,u);return [c[2]/c[8]/Un,c[5]/c[8]/Un]}function cv(t){return [t[0],Math.min(Math.max(t[1],-mu),mu)]}class hv extends nr{constructor(t,e,r,n){super(),this.id=t,this.dispatcher=r,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(n),this.options=e,this._dirty=!1;}load(t,e){if(this._loaded=e||!1,this.fire(new Qe("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return t&&(this.coordinates=t),this._loaded=!0,void this._finishLoading();this._imageRequest=Ge(this.map._requestManager.transformRequest(this.url,Ce.Image),((e,r)=>{this._imageRequest=null,this._loaded=!0,e?this.fire(new tr(e)):r&&(this.image=r instanceof HTMLImageElement?ye.getImageData(r):r,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,t&&(this.coordinates=t),this._finishLoading());}));}loaded(){return this._loaded}updateImage(t){return t.url?(this._imageRequest&&t.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=t.url,this.load(t.coordinates,this._loaded),this):this}setTexture(t){if(!(t.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new Ef(this.map.painter.context,t.handle),this.width=t.dimensions[0],this.height=t.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new Qe("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(t){this.map=t,this.load();}onRemove(t){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof Ef||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy());}setCoordinates(t){if(this.coordinates=t,this._boundsArray=void 0,this._unsupportedCoords=!1,!t.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let e=t[0][1],r=t[0][1];for(const n of t)n[1]>r&&(r=n[1]),n[1]mu?this.onNorthPole=!0:n<-mu&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const e=t.map(bu.fromLngLat);this.tileID=function(t){let e=1/0,r=1/0,n=-1/0,i=-1/0;for(const s of t)e=Math.min(e,s.x),r=Math.min(r,s.y),n=Math.max(n,s.x),i=Math.max(i,s.y);const s=Math.max(n-e,i-r),o=Math.max(0,Math.floor(-Math.log2(s))),a=Math.pow(2,o);let l=Math.floor((e+n)/2*a);return l>1&&(l-=1),new Pc(o,l,Math.floor((r+i)/2*a))}(e),this.minzoom=this.maxzoom=this.tileID.z;}return this.fire(new Qe("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){!this.texture||this.texture instanceof Ef||(this.texture.destroy(),this._dirty=!0),this.texture=null,this._boundsArray=void 0,this._unsupportedCoords=!1;}_prepareData(t){for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture);}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const e=yx(new Pc(0,0,0),this.map.transform.projection),r=[e.projection.project(this.coordinates[0][0],this.coordinates[0][1]),e.projection.project(this.coordinates[1][0],this.coordinates[1][1]),e.projection.project(this.coordinates[2][0],this.coordinates[2][1]),e.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(t){const e=t[1].x-t[0].x,r=t[1].y-t[0].y,n=t[2].x-t[1].x,i=t[2].y-t[1].y,s=t[3].x-t[2].x,o=t[3].y-t[2].y,a=t[0].x-t[3].x,l=t[0].y-t[3].y,u=e*i-n*r,c=n*o-s*i,h=s*l-a*o,p=a*r-e*l;return u>0&&c>0&&h>0&&p>0||u<0&&c<0&&h<0&&p<0}(r))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const n=yx(this.tileID,this.map.transform.projection),[i,a,l,u]=this.coordinates.map((t=>{const e=n.projection.project(t[0],t[1]);return gx(n,e)._round()}));this.perspectiveTransform=uv(i.x,i.y,a.x,a.y,l.x,l.y,u.x,u.y);const c=this._boundsArray=new ma;c.emplaceBack(i.x,i.y,0,0),c.emplaceBack(a.x,a.y,Un,0),c.emplaceBack(u.x,u.y,0,Un),c.emplaceBack(l.x,l.y,Un,Un),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=t.createVertexBuffer(c,av.members),this.boundsSegments=hl.simpleSegment(0,0,4,2);const h=[],p=[cv((d=this.coordinates)[0]),cv(d[1]),cv(d[2]),cv(d[3])];var d;const[f,m,y,g]=function(t){let e=t[0][0],r=e,n=t[0][1],i=n;for(let s=1;sr&&(r=t[s][0]),t[s][1]i&&(i=t[s][1]);return [e,n,r-e,i-n]}(p);{const n=new ma,[i,a,l,u]=function(t){let e=t[0].x,r=e,n=t[0].y,i=n;for(let s=1;sr&&(r=t[s].x),t[s].yi&&(i=t[s].y);return [e,n,r-e,i-n]}(r),c=t=>[(t.x-i)/l,(t.y-a)/u],[p,d,x,v]=r.map(c),b=function(t,e,r,n,i,a,l,u){const c=lv(0,0,1,0,1,1,0,1);return o(c,c,s([],lv(t,e,r,n,i,a,l,u)))}(p[0],p[1],d[0],d[1],x[0],x[1],v[0],v[1]);this.elevatedGlobePerspectiveTransform=uv(p[0],p[1],d[0],d[1],x[0],x[1],v[0],v[1]);const w=(t,e)=>{h.push(t.lng);const r=Math.round((t.lng-f)/y*Un),i=Math.round((t.lat-m)/g*Un),s=c(e),o=$([],[s[0],s[1],1],b),a=Math.round(o[0]/o[2]*Un),l=Math.round(o[1]/o[2]*Un);n.emplaceBack(r,i,a,l);},_=r[3].x-r[0].x,A=r[3].y-r[0].y,I=r[2].x-r[1].x,M=r[2].y-r[1].y;for(let t=0;t<65;t++){const n=t/64,i=[r[0].x+n*_,r[0].y+n*A],s=[r[1].x+n*I,r[1].y+n*M],o=s[0]-i[0],a=s[1]-i[1];for(let t=0;t<65;t++){const r=t/64,n={x:i[0]+o*r,y:i[1]+a*r};w(e.projection.unproject(n.x,n.y),n);}}this.elevatedGlobeVertexBuffer=t.createVertexBuffer(n,av.members);}{this.maxLongitudeTriangleSize=0;let e=[],r=new Fa;const n=(t,n,i)=>{r.emplaceBack(t,n,i);const s=h[t],o=h[n],a=h[i],l=Math.min(Math.min(s,o),a),u=Math.max(Math.max(s,o),a)-l;u>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=u),e.push(l+u/2);};for(let t=0;t<64;t++)for(let e=0;e<64;e++){const r=65*t+e,i=r+1,s=r+65,o=s+1;n(r,s,i),n(i,s,o);}[e,r]=function(t,e){const r=Array.from({length:t.length},((t,e)=>e));r.sort(((e,r)=>t[e]-t[r]));const n=[],i=new Fa;for(let s=0;s{s.segments.push({vertexOffset:0,primitiveOffset:t,vertexLength:e.segments[0].vertexLength,primitiveLength:r,sortKey:void 0,vaos:{}});},a=.51*this.maxLongitudeTriangleSize;if(Math.abs(r[0]-n)<=a){const t=re(r,0,r.length,n+a);return t===r.length||o(t,ee(r,t+1,r.length,n+360-a)-t),s}nUn?n-Un:n,new It(Math.trunc(n),Math.trunc(r[e+1]))}translationForInstance(t){const e=16*t,r=this.instancedDataArray.float32;return [r[e+4],r[e+5],r[e+6]]}rotationScaleForInstance(t){const e=16*t,r=this.instancedDataArray.float32;return [r[e+7],r[e+8],r[e+9],r[e+10],r[e+11],r[e+12],r[e+13],r[e+14],r[e+15]]}transformForInstance(t){const e=16*t,r=this.instancedDataArray.float32;return [r[e+7],r[e+8],r[e+9],r[e+4],r[e+10],r[e+11],r[e+12],r[e+5],r[e+13],r[e+14],r[e+15],r[e+6],0,0,0,1]}}class Pv{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaledZ=this.canonical.z+Math.log2(t.overscaling),this.layers=t.layers,this.layerIds=this.layers.map((t=>t.fqid)),this.projection=t.projection,this.index=t.index,this.worldview=t.worldview,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z+1?0:this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.styleDefinedModelURLs=t.styleDefinedModelURLs,this.hasAppearances=null;}updateFootprints(t,e){}updateAppearances(t,e,r,n){}populate(t,e,r,n){this.tileToMeter=vu(r);const i=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:s,id:o,index:a,sourceLayerIndex:l}of t){const t=null!=o?o:s.properties&&s.properties.hasOwnProperty("id")?s.properties.id:void 0,u=Bu(s,i);if(!this.layers[0]._featureFilter.filter(new Io(this.zoom,{worldview:this.worldview,activeFloors:e.activeFloors}),u,r))continue;const c={id:t,sourceLayerIndex:l,index:a,geometry:i?u.geometry:ku(s,r,n),properties:s.properties,type:s.type,patterns:{}},h=this.addFeature(c,c.geometry,u);h&&e.featureIndex.insert(s,c.geometry,a,l,this.index,this.instancesPerModel[h].instancedDataArray.length,Un/32);}this.lookup=null;}evaluateQueryRenderedFeaturePadding(){const t=this.layers[0].modelManager,e=this.layers[0].scope;let r=0;for(const n of this.modelUris){const i=t.getModel(n,e);if(!i)continue;const s=this.instancesPerModel[n];if(s){const t=.5*F(i.aabb.max,i.aabb.min)*s.maxScale+s.maxXYTranslationDistance,e=Math.min(Un,Math.max(t/this.tileToMeter,Un/32));r=Math.max(e,r);}}return r}update(t,e,r,n){for(const e in this.instancesPerModel){const r=this.instancesPerModel[e];for(const e in t)r.idToFeaturesIndex.hasOwnProperty(e)&&(this.evaluate(r.features[r.idToFeaturesIndex[e]],t[e],r,!0),this.uploaded=!1);}this.maxHeight=0;}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return !1;let t=!1;for(const e in this.instancesPerModel){const r=this.instancesPerModel[e];for(const e of r.features){const n=this.layers[0],i=e.feature,s=this.canonical,o=n.paint.get("model-rotation").evaluate(i,{},s),a=n.paint.get("model-scale").evaluate(i,{},s),l=n.paint.get("model-translation").evaluate(i,{},s);H(e.rotation,o)&&H(e.scale,a)&&H(e.translation,l)||(this.evaluate(e,e.featureStates,r,!0),t=!0);}}return t}updateReplacement(t,e,r,n){if(e.updateTime===this.replacementUpdateTime)return !1;this.replacementUpdateTime=e.updateTime;const i=e.getReplacementRegionsForTile(t.toUnwrapped(),!0);if(jp(this.activeReplacements,i))return !1;this.activeReplacements=i;let s=!1;for(const e in this.instancesPerModel){const i=this.instancesPerModel[e],o=i.instancedDataArray;for(const e of i.features){const i=e.instancedDataOffset,a=e.instancedDataCount;for(let e=0;eUn;l=u?l-Un:l;const c=Math.floor(l),h=Math.floor(o.float32[a+1]);let p=!1;for(const e of this.activeReplacements)if(!Lp(e,r,_v.Model,n)&&!(e.min.x>c||c>e.max.x||e.min.y>h||h>e.max.y)&&(p=Zp(Xp(c,h,t.canonical,e.footprintTileId.canonical),e.footprint),p))break;o.float32[a]=p?l+Un:l,s=s||p!==u;}}}return s}isEmpty(){for(const t in this.instancesPerModel)if(0!==this.instancesPerModel[t].instancedDataArray.length)return !1;return !0}uploadPending(){return !this.uploaded}upload(t){if(!this.uploaded)for(const e in this.instancesPerModel){const r=this.instancesPerModel[e];r.instancedDataArray.length<0||0===r.instancedDataArray.length||(r.instancedDataBuffer?r.instancedDataBuffer.updateData(r.instancedDataArray):r.instancedDataBuffer=t.createVertexBuffer(r.instancedDataArray,Lf.members,!0,void 0,this.instanceCount));}this.uploaded=!0;}destroy(t){for(const t in this.instancesPerModel){const e=this.instancesPerModel[t];0!==e.instancedDataArray.length&&e.instancedDataBuffer&&e.instancedDataBuffer.destroy();}const e=this.layers[0].modelManager;if(t&&e&&this.modelUris&&this.modelsRequested)for(const t of this.modelUris)e.removeModel(t,"",!0);}addFeature(t,e,r){const n=this.layers[0],i=n.layout.get("model-id").evaluate(r,{},this.canonical);if(!i)return Xt(`modelId is not evaluated for layer ${n.id} and it is not going to get rendered.`),i;(Iv(i,!1)||void 0!==this.styleDefinedModelURLs[i])&&(this.modelUris.includes(i)||this.modelUris.push(i)),this.instancesPerModel[i]||(this.instancesPerModel[i]=new Sv);const s=this.instancesPerModel[i],o=s.instancedDataArray,a=new Mv(r,o.length);for(const t of e)for(const e of t){if(e.x<0||e.x>=Un||e.y<0||e.y>=Un)continue;if(0!==this.lookupDim){const t=(this.lookupDim-1)/Un,r=this.lookupDim*(e.y*t|0)+e.x*t|0;if(this.lookup){if(0!==this.lookup[r])continue;this.lookup[r]=1;}}this.instanceCount++;const t=o.length;o.resize(t+1),s.instancesEvaluatedElevation.push(0),o.float32[16*t]=e.x,o.float32[16*t+1]=e.y;}return a.instancedDataCount=s.instancedDataArray.length-a.instancedDataOffset,a.instancedDataCount>0&&(t.id&&(s.idToFeaturesIndex[t.id]=s.features.length),s.features.push(a),this.evaluate(a,{},s,!1)),i}getModelUris(){return this.modelUris}evaluate(t,e,r,n){const i=this.layers[0],s=t.feature,o=this.canonical,a=t.rotation=i.paint.get("model-rotation").evaluate(s,e,o),l=t.scale=i.paint.get("model-scale").evaluate(s,e,o),u=t.translation=i.paint.get("model-translation").evaluate(s,e,o),c=Object.assign({},i.paint.get("model-color").evaluate(s,e,o));c.a=i.paint.get("model-color-mix-intensity").evaluate(s,e,o);const h=[];this.maxVerticalOffset0?Math.sqrt(p):0;r.maxScale=Math.max(Math.max(r.maxScale,l[0]),Math.max(l[1],l[2])),r.maxXYTranslationDistance=Math.max(r.maxXYTranslationDistance,d),this.maxScale=Math.max(Math.max(this.maxScale,l[0]),Math.max(l[1],l[2])),Hf(h,a,l);const f=Math.round(100*c.a)+c.b/1.05;for(let e=0;e10?this.tileToMeter:vu(o,p)),a[s+4]=u[0],a[s+5]=u[1],a[s+6]=u[2]+l,a[s+7]=h[0],a[s+8]=h[1],a[s+9]=h[2],a[s+10]=h[4],a[s+11]=h[5],a[s+12]=h[6],a[s+13]=h[8],a[s+14]=h[9],a[s+15]=h[10],r.instancesEvaluatedElevation[i]=u[2];}}}let kv,Bv;Qs(Pv,"ModelBucket",{omit:["layers"]}),Qs(Sv,"PerModelAttributes"),Qs(Mv,"ModelFeature");class zv{constructor(t,e,r){this._demTile=t,this._dem=this._demTile.dem,this._scale=e,this._offset=r;}static create(t,e,r){const n=r||t.findDEMTileFor(e);if(!n||!n.dem)return;const i=n.dem,s=n.tileID,o=1<t.fqid)),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.modelTraits|=Kf.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,n&&(this.modelTraits|=Kf.HasMapboxMeshFeatures),i&&(this.modelTraits|=Kf.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=s,this.worldview=a,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const t of e)this.nodesInfo.push(new Dv(t)),Fv(t,o.featureIndexArray.length,o.grid),o.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,o.bucketLayerIDs.length-1,0);this.states={},this.hasAppearances=null;}updateFootprints(t,e){for(const r of this.getNodesInfo()){const n=r.node;n.footprint&&e.push({footprint:n.footprint,id:t});}}updateAppearances(t,e,r,n){}update(t){const e=0!==Object.keys(t).length;if(e&&!this.stateDependentLayers.length)return;const r=e?this.stateDependentLayers:this.layers;if(!Mt(t,this.states))for(const e of r)this.evaluate(e,t);this.states=structuredClone(t);}populate(){console.log("populate 3D model bucket");}uploadPending(){return !this.uploaded||this.needsUpload}upload(t){if(!this.needsUpload)return;const e=this.getNodesInfo();for(const r of e){const e=r.node;this.uploaded?this.updatePbrBuffer(e):rm(e,t,!0);}for(const t of e)nm(t.node);this.uploaded=!0,this.needsUpload=!1;}updatePbrBuffer(t){let e=!1;if(!t.meshes)return e;for(const r of t.meshes)r.pbrBuffer&&(r.pbrBuffer.updateData(r.featureArray),e=!0);return e}needsReEvaluation(t,e,r){const n=t.transform.projectionOptions,i=t.style.getBrightness(),s=this.brightness!==i;if(!this.uploaded||this.dirty||n.name!==this.projection.name||Lv(r.paint.get("model-color").value,s)||Lv(r.paint.get("model-color-mix-intensity").value,s)||Lv(r.paint.get("model-roughness").value,s)||Lv(r.paint.get("model-emissive-strength").value,s)||Lv(r.paint.get("model-height-based-emissive-strength-multiplier").value,s)){this.projection=n,this.brightness=i;const t=this.getNodesInfo();for(const e of t)e.state=null;return !0}return !1}evaluateTransform(t,e){if(t.transform.zoom===this.zoom)return;this.zoom=t.transform.zoom;const r=this.getNodesInfo(),n=this.id.canonical;for(const t of r){const r=t.feature;t.evaluatedTranslation=e.paint.get("model-translation").evaluate(r,{},n),t.evaluatedScale=e.paint.get("model-scale").evaluate(r,{},n);}}evaluate(t,e){const r=this.getNodesInfo();for(const n of r){if(!n.node.meshes)continue;const r=n.feature,i=e&&e[r.id];if(Mt(i,n.state))continue;n.state=structuredClone(i);const s=n.node.meshes&&n.node.meshes[0].featureData,o=n.evaluatedColor[2],a=n.evaluatedRMEA[2],l=this.id.canonical;if(n.hasTranslucentParts=!1,s){for(let e=0;e=t)continue;const h=Tv[u],p=Math.abs(h);p>a&&(o=h,a=p,l=i,c=e);}if(a>.1){const s=1-(t+.5*Math.abs(l*c))/u;let a=e._dem.get(n,r)+o*s;const h=e._dem.get(n+l,r+c),p=e._dem.get(n-l,r-c,!0);(a-h)*(a-p)>0&&(a=(h+p)/2),Tv[i]=e._dem.set(n,r,a),Ev[i]=t;}}}}}o&&(e._demTile.needsDEMTextureUpload=!0,e._dem._timestamp=ye.now());}setFilter(t){this.filter=t?No(t):null;}getNodesInfo(){return this.filter?this.nodesInfo.filter((t=>this.filter.filter(new Io(this.id.overscaledZ,{worldview:this.worldview}),t.feature,this.id.canonical))):this.nodesInfo}destroy(){const t=this.getNodesInfo();for(const e of t)nm(e.node),im(e.node);}isEmpty(){return !this.nodesInfo.length}updateReplacement(t,e){if(e.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=e.updateTime;const r=e.getReplacementRegionsForTile(t.toUnwrapped());for(const t of this.getNodesInfo()){const e=t.node.footprint;t.hiddenByReplacement=!!e&&!r.find((t=>t.footprint===e));}}getHeightAtTileCoord(t,e){const r=[],n=[0,0,0],i=u([]);for(const s of this.getNodesInfo()){const o=s.node.meshes[0],a=o.transformedAabb;if(ta.max[0]||e>a.max[1])continue;if(!0===s.node.hidden)return {height:1/0,maxHeight:s.feature.properties.height,hidden:!1,verticalScale:s.evaluatedScale[2]};c(i,s.node.globalMatrix),n[0]=t,n[1]=e,j(n,n,i);const l=(n[0]-o.aabb.min[0])/(o.aabb.max[0]-o.aabb.min[0])*Yf|0,u=Math.min(63,(n[1]-o.aabb.min[1])/(o.aabb.max[1]-o.aabb.min[1])*Yf|0)*Yf+Math.min(63,l),h=o.heightmap[u];if(!(h<0&&s.node.footprint)){if(s.hiddenByReplacement)return;return {height:h,maxHeight:s.feature.properties.height,hidden:!1,verticalScale:s.evaluatedScale[2]}}if(s.node.footprint.grid.query(new It(t,e),new It(t,e),r),r.length>0)return {height:void 0,maxHeight:s.feature.properties.height,hidden:s.hiddenByReplacement,verticalScale:s.evaluatedScale[2]}}}}function Lv(t,e){return t instanceof $s&&!t.isLightConstant&&e}function Ov(t,e,r,n,i,s,o,a){let l=(61440&e|(61440&e)>>4)>>8,u=(3840&e|(3840&e)>>4)>>4,c=240&e|(240&e)>>4;r[3]>0&&(l=pr(l,255*r[0],r[3]),u=pr(u,255*r[1],r[3]),c=pr(c,255*r[2],r[3]));const h=l<<8|u,p=c<<8|Math.floor(255*n[3]),d=function(t){const e=Ft(t,0,2);return Math.min(Math.round(.5*e*255),255)}(n[2])<<8|15*n[0]<<4|15*n[1],f=Ft(i[0],0,1),m=Ft(i[1],0,1),y=Ft(i[2],0,1),g=Ft(i[3],0,1);let x,v,b,w;if(f!==m&&o!==s&&m!==f){const t=o-s;v=1/(t*(m-f)),b=-(s+t*f)/(t*(m-f));const e=Ft(i[4],-1,1);w=Math.pow(10,e),x=255*y<<8|255*g;}else x=65535,v=0,b=1,w=1;if(t.emplaceBack(h,p,d,x,v,b,w),a){const t=a.length;a.clear();for(let e=0;e>16&65535,a=s?e>>16&65535:65535&e,l=(15&a)<8?15&a:0,u=t.evaluatedRMEA[l],c=t.evaluatedColor[l],h=t.emissionHeightBasedParams[l];let p;if(o&&2===l&&n.lights&&(p=new Ha,p.resize(10*n.lights.length)),Ov(r.featureArray,i,c,u,h,r.aabb.min[2],r.aabb.max[2],p),p&&o){o=!1;const t=n.meshes[n.lightMeshIndex];t.featureArray=p,t.featureArray._trim();}}r.featureArray._trim(),i++;}}Qs(Rv,"Tiled3dModelBucket",{omit:["layers"]}),Qs(Dv,"Tiled3dModelFeature");const Nv=["id","tile","layer","source","sourceLayer","state"];class jv{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,this._z=e,this._x=r,this._y=n,this.properties=t?t.properties:{},this.id=i;}clone(){const t=new jv(this._vectorTileFeature,this._z,this._x,this._y,this.id);return this.state&&(t.state=Object.assign({},this.state)),this.layer&&(t.layer=Object.assign({},this.layer)),this.source&&(t.source=this.source),this.sourceLayer&&(t.sourceLayer=this.sourceLayer),t}get geometry(){return void 0===this._geometry&&this._vectorTileFeature&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};for(const e of Nv)void 0!==this[e]&&(t[e]=this[e]);return t}}class $v extends nr{constructor(t,e,r,n){super(),this.id=t,this.type="model",this.models=[],this._loaded=!1,this._options=e,this._modelsInfo=new Map;}load(){const t=[];for(const e in this._options.models){const r=this._options.models[e],n=this._modelsInfo.get(e);if(n){const t=n.model;t.position=null!=r.position?new iu(r.position[0],r.position[1]):new iu(0,0),t.orientation=null!=r.orientation?r.orientation:[0,0,0],n.modelSpec=r,$v.applyModelSpecification(t,r),t.computeBoundsAndApplyParent(),this.models.push(t);}else {const n=kf(this.map._requestManager.transformRequest(r.uri,Ce.Model).url).then((t=>{if(!t)return;const n=pm(t),i=new Qf(e,r.uri,r.position,r.orientation,n);$v.applyModelSpecification(i,r),i.computeBoundsAndApplyParent(),this.models.push(i),this._modelsInfo.set(e,{modelSpec:r,model:i});})).catch((t=>{this.fire(new tr(new Error(`Could not load model ${e} from ${r.uri}: ${t.message}`)));}));t.push(n);}}Promise.allSettled(t).then((()=>{this._loaded=!0,this.fire(new Qe("data",{dataType:"source",sourceDataType:"metadata"}));})).catch((t=>{this._loaded=!0,this.fire(new tr(new Error(`Could not load models: ${t.message}`)));}));}static applyModelSpecification(t,e){e.nodeOverrides&&$v.convertNodeOverrides(t,e.nodeOverrides),e.materialOverrides&&$v.convertMaterialOverrides(t,e.materialOverrides),e.nodeOverrideNames&&(t.nodeOverrideNames=[...e.nodeOverrideNames]),e.materialOverrideNames&&(t.materialOverrideNames=[...e.materialOverrideNames]),e.featureProperties&&(t.featureProperties=e.featureProperties);}static convertNodeOverrides(t,e){if(Array.isArray(e)&&e.every((t=>"string"==typeof t))){t.nodeOverrideNames=[];for(const r of e)t.nodeOverrideNames.push(r);}else Object.entries(e).forEach((([e,r])=>{const n={orientation:[0,0,0]};if(r.hasOwnProperty("orientation")){const t=r.orientation;t&&(n.orientation=t);}t.nodeOverrides.set(e,n);}));}static convertMaterialOverrides(t,e){if(Array.isArray(e)&&e.every((t=>"string"==typeof t))){t.materialOverrideNames=[];for(const r of e)t.materialOverrideNames.push(r);}else Object.entries(e).forEach((([e,r])=>{const n={color:new lr(1,1,1),colorMix:0,emissionStrength:0,opacity:1},i=r["model-color"];void 0!==i&&(n.color.r=i[0],n.color.g=i[1],n.color.b=i[2]);const s=r["model-color-mix-intensity"];void 0!==s&&(n.colorMix=s);const o=r["model-emissive-strength"];void 0!==o&&(n.emissionStrength=o);const a=r["model-opacity"];void 0!==a&&(n.opacity=a),t.materialOverrides.set(e,n);}));}onAdd(t){this.map=t,this.load();}hasTransition(){return !1}loaded(){return this._loaded}getModels(){return this.models}loadTile(t,e){}serialize(){return this._options}setProperty(t,e){return !1}reload(){const t=ta(this.id,this.scope);this.map.style.clearSource(t),this.models=[],this._modelsInfo.clear(),this._loaded=!1,this.load();}setModels(t){this.models=[];const e=new Map;for(const r in t){const n=t[r];if(this._modelsInfo.has(r)){const t=this._modelsInfo.get(r);t&&t.modelSpec.uri===n.uri&&e.set(r,t);}}this._modelsInfo=e,this._options.models=t,this._loaded=!1,this.load();}}function Gv(t,e,r,n){const i=1<t.polygon)).flat());const y=d?a:null,[g,x]=Ud(s,n,h,c,u,o,y,p,f,s.center.lat,t.tileID.canonical),v=t.queryGeometry;return Od(g,x,v.isPointQuery()?v.screenBounds:v.screenGeometry)}},building:class extends oa{constructor(t,e,r,n){super(t,{layout:Fm||(Fm=new Do({visibility:new Vo(Ro.layout_building.visibility),"building-facade":new Fo(Ro.layout_building["building-facade"]),"building-facade-floors":new Fo(Ro.layout_building["building-facade-floors"]),"building-facade-unit-width":new Fo(Ro.layout_building["building-facade-unit-width"]),"building-facade-window":new Fo(Ro.layout_building["building-facade-window"]),"building-roof-shape":new Fo(Ro.layout_building["building-roof-shape"]),"building-height":new Fo(Ro.layout_building["building-height"]),"building-base":new Fo(Ro.layout_building["building-base"]),"building-flood-light-wall-radius":new Fo(Ro.layout_building["building-flood-light-wall-radius"]),"building-flood-light-ground-radius":new Fo(Ro.layout_building["building-flood-light-ground-radius"]),"building-flip-roof-orientation":new Fo(Ro.layout_building["building-flip-roof-orientation"])})),paint:Cm||(Cm=new Do({"building-opacity":new Vo(Ro.paint_building["building-opacity"]),"building-ambient-occlusion-intensity":new Vo(Ro.paint_building["building-ambient-occlusion-intensity"]),"building-ambient-occlusion-ground-intensity":new Vo(Ro.paint_building["building-ambient-occlusion-ground-intensity"]),"building-ambient-occlusion-ground-radius":new Vo(Ro.paint_building["building-ambient-occlusion-ground-radius"]),"building-ambient-occlusion-ground-attenuation":new Vo(Ro.paint_building["building-ambient-occlusion-ground-attenuation"]),"building-vertical-scale":new Vo(Ro.paint_building["building-vertical-scale"]),"building-cast-shadows":new Vo(Ro.paint_building["building-cast-shadows"]),"building-color":new Fo(Ro.paint_building["building-color"]),"building-emissive-strength":new Fo(Ro.paint_building["building-emissive-strength"]),"building-facade-emissive-chance":new Vo(Ro.paint_building["building-facade-emissive-chance"]),"building-cutoff-fade-range":new Vo(Ro.paint_building["building-cutoff-fade-range"]),"building-flood-light-color":new Vo(Ro.paint_building["building-flood-light-color"]),"building-flood-light-intensity":new Vo(Ro.paint_building["building-flood-light-intensity"]),"building-flood-light-ground-attenuation":new Vo(Ro.paint_building["building-flood-light-ground-attenuation"]),"building-color-use-theme":new Fo({type:"string",default:"default","property-type":"data-driven"}),"building-flood-light-color-use-theme":new Fo({type:"string",default:"default","property-type":"data-driven"})}))},e,r,n),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0};}createBucket(t){return new Tm(t)}cutoffRange(){return this.paint.get("building-cutoff-fade-range")}hasShadowPass(){return this.paint.get("building-cast-shadows")}hasLightBeamPass(){return !0}canCastShadows(){return !0}is3D(t){return !0}queryRadius(t){return 0}queryIntersectsFeature(t,e,r,n,i,s,o,a,l){let u=this.layout.get("building-height").evaluate(e,r);const c=this.layout.get("building-base").evaluate(e,r),h=t.tile.getBucket(this).getFootprint(e);if(h){if(0!==h.hiddenFlags)return !1;u=h.height;}const[p,d]=Ud(s,n,c,u,new It(0,0),o,null,[0,0],1,s.center.lat,t.tileID.canonical),f=t.queryGeometry;return Od(p,d,f.isPointQuery()?f.screenBounds:f.screenGeometry)}},line:class extends oa{constructor(t,e,r,n){const i=iy();super(t,i,e,r,n),i.layout&&(this.layout=new Eo(i.layout)),this.gradientVersion=0,this.hasElevatedBuckets=!1,this.hasNonElevatedBuckets=!1;}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=t._styleExpression&&t._styleExpression.expression instanceof ki,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}widthExpression(){return this._transitionablePaint._values["line-width"].value.expression}emissiveStrengthExpression(){return this._transitionablePaint._values["line-emissive-strength"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=(()=>{if(oy)return oy;const t=iy();return oy=new sy(t.paint.properties["line-width"].specification),oy.useIntegerZoom=!0,oy})().possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Xm(t)}getProgramIds(){return [this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"]}getDefaultProgramParams(t,e,r){const n=ey(this);return {config:new Ol(this,{zoom:e,lut:r}),defines:n,overrideFog:!1}}queryRadius(t){const e=t,r=ay(bc("line-width",this,e),bc("line-gap-width",this,e)),n=bc("line-offset",this,e);return r/2+Math.abs(n)+wc(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,r,n,i,s){if(t.queryGeometry.isAboveHorizon)return !1;const o=_c(t.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),a=t.pixelToTileUnitsFactor/2*ay(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),l=this.paint.get("line-offset").evaluate(e,r);return l&&(n=function(t,e){const r=[],n=new It(0,0);for(let i=0;i=3)for(let e=0;e>16&255)/255,(t>>8&255)/255,(255&t)/255,1)}function yb(t,e,r){1===t?(e.rgb_color=mb(r.readVarint()),e.paint="rgb_color"):2===t?(e.linear_gradient_idx=r.readVarint(),e.paint="linear_gradient_idx"):3===t?(e.radial_gradient_idx=r.readVarint(),e.paint="radial_gradient_idx"):5===t?r.readPackedFloat(e.dasharray):6===t?e.dashoffset=r.readFloat():7===t?e.miterlimit=r.readFloat():8===t?e.opacity=r.readVarint():9===t?e.width=r.readFloat():10===t?e.linecap=r.readVarint():11===t&&(e.linejoin=r.readVarint());}function gb(t,e,r){1===t?e.transform=hb(r,r.readVarint()+r.pos):2===t?e.spread_method=r.readVarint():3===t?e.stops.push(xb(r,r.readVarint()+r.pos)):4===t?e.x1=r.readFloat():5===t?e.y1=r.readFloat():6===t?e.x2=r.readFloat():7===t&&(e.y2=r.readFloat());}function xb(t,e){return t.readFields(vb,{offset:0,opacity:255,rgb_color:Xv},e)}function vb(t,e,r){1===t?e.offset=r.readFloat():2===t?e.opacity=r.readVarint():3===t&&(e.rgb_color=mb(r.readVarint()));}function bb(t,e,r){1===t?e.transform=hb(r,r.readVarint()+r.pos):2===t?e.spread_method=r.readVarint():3===t?e.stops.push(xb(r,r.readVarint()+r.pos)):4===t?e.cx=r.readFloat():5===t?e.cy=r.readFloat():6===t?e.r=r.readFloat():7===t?e.fx=r.readFloat():8===t?e.fy=r.readFloat():9===t&&(e.fr=r.readFloat());}function wb(t,e,r){1===t?e.transform=hb(r,r.readVarint()+r.pos):2===t?e.clip_path_idx=r.readVarint():3===t&&e.children.push(lb(r,r.readVarint()+r.pos));}function _b(t,e,r){1===t?e.left=e.top=r.readFloat():2===t?e.width=e.height=r.readFloat():3===t?e.top=r.readFloat():4===t?e.height=r.readFloat():5===t?e.mask_type=r.readVarint():6===t?e.mask_idx=r.readVarint():7===t&&e.children.push(lb(r,r.readVarint()+r.pos));}class Ab{static calculate(t={},e=[]){const r=new Map,n=new Map;if(0===Object.keys(t).length)return r;e.forEach((t=>{n.set(t.name,t.rgb_color||new lr(0,0,0));}));for(const[e,i]of Object.entries(t))n.has(e)?r.set(n.get(e).toString(),i):console.warn(`Ignoring unknown image variable 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a=Mb(t.canvas.width,t.canvas.height),l=a.getContext("2d");kb(l,e,r,n,i),o&&Db(l,e,r,o),s&&Rb(l,e,r,s,i),t.globalAlpha=n.opacity/255,t.drawImage(a,0,0);}(t,e,r,n.group,i),t.restore()):n.path&&(t.save(),function(t,e,r,n,i){t.setTransform(e),n.paint_order===Kv.PAINT_ORDER_FILL_AND_STROKE?(zb(t,r,n,i),Eb(t,r,n,i)):(Eb(t,r,n,i),zb(t,r,n,i));}(t,e,r,n.path,i),t.restore());}function zb(t,e,r,n){const i=r.fill;if(!i)return;const s=i.opacity/255;switch(t.save(),t.beginPath(),Ob(r,t),i.paint){case "rgb_color":t.fillStyle=Ib(i.rgb_color,i.opacity,n);break;case "linear_gradient_idx":{const r=e.linear_gradients[i.linear_gradient_idx];r.transform&&t.setTransform(Lb(r.transform).preMultiplySelf(t.getTransform())),t.fillStyle=Vb(t,r,s,n);break}case "radial_gradient_idx":{const r=e.radial_gradients[i.radial_gradient_idx];r.transform&&t.setTransform(Lb(r.transform).preMultiplySelf(t.getTransform())),t.fillStyle=Fb(t,r,s,n);}}t.fill(Tb(r)),t.restore();}function Tb(t){return t.rule===Zv.PATH_RULE_NON_ZERO?"nonzero":t.rule===Zv.PATH_RULE_EVEN_ODD?"evenodd":void 0}function Eb(t,e,r,n){const i=r.stroke;if(!i)return;const s=Ub(r);t.lineWidth=i.width,t.miterLimit=i.miterlimit,t.setLineDash(i.dasharray),t.lineDashOffset=i.dashoffset;const o=i.opacity/255;switch(i.paint){case "rgb_color":t.strokeStyle=Ib(i.rgb_color,i.opacity,n);break;case "linear_gradient_idx":t.strokeStyle=Vb(t,e.linear_gradients[i.linear_gradient_idx],o,n,!0);break;case "radial_gradient_idx":t.strokeStyle=Fb(t,e.radial_gradients[i.radial_gradient_idx],o,n,!0);}switch(i.linejoin){case Yv.LINE_JOIN_MITER_CLIP:case Yv.LINE_JOIN_MITER:t.lineJoin="miter";break;case Yv.LINE_JOIN_ROUND:t.lineJoin="round";break;case Yv.LINE_JOIN_BEVEL:t.lineJoin="bevel";}switch(i.linecap){case Wv.LINE_CAP_BUTT:t.lineCap="butt";break;case Wv.LINE_CAP_ROUND:t.lineCap="round";break;case Wv.LINE_CAP_SQUARE:t.lineCap="square";}t.stroke(s);}function Vb(t,e,r,n,i=!1){if(1===e.stops.length){const t=e.stops[0];return Ib(t.rgb_color,t.opacity*r,n)}const{x1:s,y1:o,x2:a,y2:l}=e;let u=new DOMPoint(s,o),c=new DOMPoint(a,l);if(i){const t=Lb(e.transform);u=t.transformPoint(u),c=t.transformPoint(c);}const h=t.createLinearGradient(u.x,u.y,c.x,c.y);for(const t of e.stops)h.addColorStop(t.offset,Ib(t.rgb_color,t.opacity*r,n));return h}function Fb(t,e,r,n,i=!1){if(1===e.stops.length){const t=e.stops[0];return Ib(t.rgb_color,t.opacity*r,n)}const s=Lb(e.transform),{fx:o,fy:a,fr:l,cx:u,cy:c,r:h}=e;let p=new DOMPoint(o,a),d=new DOMPoint(u,c),f=l,m=h;if(i){p=s.transformPoint(p),d=s.transformPoint(d);const t=(s.a+s.d)/2;f=l*t,m=e.r*t;}const y=t.createRadialGradient(p.x,p.y,f,d.x,d.y,m);for(const t of e.stops)y.addColorStop(t.offset,Ib(t.rgb_color,t.opacity*r,n));return y}function Cb(t,e,r,n){const i=n.transform?Lb(n.transform).preMultiplySelf(e):e,s=Mb(t.canvas.width,t.canvas.height),o=s.getContext("2d");for(const t of n.children)if(t.group)Cb(o,i,r,t.group);else if(t.path){const e=t.path,r=new Path2D;r.addPath(Ub(e),i),o.fill(r,Tb(e));}const a=null!=n.clip_path_idx?r.clip_paths[n.clip_path_idx]:null;a&&Db(o,i,r,a),t.globalCompositeOperation="source-over",t.drawImage(s,0,0);}function Db(t,e,r,n){const i=Mb(t.canvas.width,t.canvas.height);Cb(i.getContext("2d"),e,r,n),t.globalCompositeOperation="destination-in",t.drawImage(i,0,0);}function Rb(t,e,r,n,i){if(0===n.children.length)return;const s=null!=n.mask_idx?r.masks[n.mask_idx]:null;s&&Rb(t,e,r,s,i);const o=t.canvas.width,a=t.canvas.height,l=Mb(o,a),u=l.getContext("2d"),c=n.width,h=n.height,p=n.left,d=n.top,f=new Path2D,m=new Path2D;m.rect(p,d,c,h),f.addPath(m,e),u.clip(f);for(const t of n.children)Bb(u,e,r,t,i);const y=u.getImageData(0,0,o,a),g=y.data;if(n.mask_type===Qv.MASK_TYPE_LUMINANCE)for(let t=0;te[o])return null}else {const a=1/n[o];let l=(t[o]-r[o])*a,u=(e[o]-r[o])*a;if(l>u){const t=l;l=u,u=t;}if(l>i&&(i=l),us)return null}return i}function qb(t,e,r,n,i,s,o,a,l,u,c){const h=n-t,p=i-e,d=s-r,f=o-t,m=a-e,y=l-r,g=c[1]*y-c[2]*m,x=c[2]*f-c[0]*y,v=c[0]*m-c[1]*f,b=h*g+p*x+d*v;if(Math.abs(b)<1e-15)return null;const w=1/b,_=u[0]-t,A=u[1]-e,I=u[2]-r,M=(_*g+A*x+I*v)*w;if(M<0||M>1)return null;const S=A*d-I*p,P=I*h-_*d,k=_*p-A*h,B=(c[0]*S+c[1]*P+c[2]*k)*w;return B<0||M+B>1?null:(f*S+m*P+y*k)*w}function Hb(t,e,r){return (t-e)/(r-e)}function Xb(t,e,r,n,i,s,o,a,l){const u=1<{const s=n?1:0,o=(t+1)*r-s,a=e*r,l=(e+1)*r-s;i[0]=t*r,i[1]=a,i[2]=o,i[3]=l;};let o=new $b(n);const a=[];for(let e=0;e=1;n/=2){const t=r[r.length-1];o=new $b(n);for(let e=0;e0;){const{idx:a,t:d,nodex:f,nodey:m,depth:y}=p.pop();if(this.leaves[a]){Xb(f,m,y,t,e,r,n,c,h);const a=1<=t[2])return d}continue}let g=0;for(let p=0;p=l[u[r]]&&(u.splice(r,0,p),e=!0);e||(u[g]=p),g++;}}for(let t=0;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)}static pack(t,e){const r=[0,0,0,0],n=tw.getUnpackVector(e);let i=Math.floor((t+n[3])/n[2]);return r[2]=i%256,i=Math.floor(i/256),r[1]=i%256,i=Math.floor(i/256),r[0]=i,r}getPixels(){return new Ih({width:this.stride,height:this.stride},this.pixels)}backfillBorder(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,i=e*this.dim+this.dim,s=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:s=o-1;break;case 1:o=s+1;}const a=-e*this.dim,l=-r*this.dim;for(let e=s;e=1;n--){const i=1===n?1:0,s=2===n?1:0;for(let n=0;n>>1^-(1&t[e]);return t}function hw(t,e){switch(e){case "uint32":return t;case "uint16":for(let e=0;e>4|(61440&r)>>8|(240&n)<<4|61440&n,t[e+1]=15&r|(3840&r)>>4|(15&n)<<8|(3840&n)<<4;}return t;case "uint8":for(let e=0;e>6|(192&n)>>4|(192&i)>>2|192&s,t[e+1]=(48&r)>>4|(48&n)>>2|48&i|(48&s)<<2,t[e+2]=(12&r)>>2|12&n|(12&i)<<2|(12&s)<<4,t[e+3]=3&r|(3&n)<<2|(3&i)<<4|(3&s)<<6;}return t;default:throw new Error(`Invalid pixel format, 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(t[r]|t[r+1]<<8|t[r+2]<<16)>>(7&e)},Fw=["unexpected EOF","invalid block type","invalid length/literal","invalid distance","stream finished","no stream handler",,"no callback","invalid UTF-8 data","extra field too long","date not in range 1980-2099","filename too long","stream finishing","invalid zip data"],Cw=function(t,e,r){var n=new Error(e||Fw[t]);if(n.code=t,Error.captureStackTrace&&Error.captureStackTrace(n,Cw),!r)throw n;return n},Dw=new pw(0),Rw="undefined"!=typeof TextDecoder&&new TextDecoder;try{Rw.decode(Dw,{stream:!0});}catch(t){}const Lw={gzip_data:"gzip"};class Ow extends Error{constructor(t){super(t),this.name="MRTError";}}const Uw={0:"uint32",1:"uint32",2:"uint16",3:"uint8"},Nw={uint32:1,uint16:2,uint8:4},jw={uint32:Uint32Array,uint16:Uint16Array,uint8:Uint8Array};let $w;class Gw{constructor(t=5){this.x=NaN,this.y=NaN,this.z=NaN,this.layers={},this._cacheSize=t;}getLayer(t){const e=this.layers[t];if(!e)throw new Ow(`Layer '${t}' not found`);return e}getHeaderLength(t){const e=new Uint8Array(t),r=new DataView(t);if(13!==e[0])throw new Ow("File is not a valid MRT.");return r.getUint32(1,!0)}parseHeader(t){const e=new Uint8Array(t),r=this.getHeaderLength(t);if(e.length= ${r} but got buffer of length ${e.length}`);const n=new $w(e.subarray(0,r)).readFields(ew,{headerLength:0,x:0,y:0,z:0,layers:[]},void 0);if(!isNaN(this.x)&&(this.x!==n.x||this.y!==n.y||this.z!==n.z))throw new Ow(`Invalid attempt to parse header ${n.z}/${n.x}/${n.y} for tile ${this.z}/${this.x}/${this.y}`);this.x=n.x,this.y=n.y,this.z=n.z;for(const t of n.layers)this.layers[t.name]=new qw(t,{cacheSize:this._cacheSize});return this}createDecodingTask(t){const e=[],r=this.getLayer(t.layerName);for(let n of t.blockIndices){const i=r.dataIndex[n],s=i.firstByte-t.firstByte,o=i.lastByte-t.firstByte;if(r._blocksInProgress.has(n))continue;const a={layerName:r.name,firstByte:s,lastByte:o,pixelFormat:r.pixelFormat,blockIndex:n,blockShape:[i.bands.length].concat(r.bandShape),buffer:r.buffer,codec:i.codec.codec,filters:i.filters.map((t=>t.filter))};r._blocksInProgress.add(n),e.push(a);}return new Hw(e,(()=>{e.forEach((t=>r._blocksInProgress.delete(t.blockIndex)));}),((t,n)=>{if(e.forEach((t=>r._blocksInProgress.delete(t.blockIndex))),t)throw t;n.forEach((t=>{this.getLayer(t.layerName).processDecodedData(t);}));}))}}class qw{constructor({version:t,name:e,units:r,tileSize:n,pixelFormat:i,buffer:s,dataIndex:o},a){if(this.version=t,1!==this.version)throw new Ow(`Cannot parse raster layer encoded with MRT version ${t}`);this.name=e,this.units=r,this.tileSize=n,this.buffer=s,this.pixelFormat=Uw[i],this.dataIndex=o,this.bandShape=[n+2*s,n+2*s,Nw[this.pixelFormat]],this._decodedBlocks=new Nb(a?a.cacheSize:5),this._blocksInProgress=new Set;}get dimension(){return Nw[this.pixelFormat]}get cacheSize(){return this._decodedBlocks.capacity}getBandList(){return this.dataIndex.map((({bands:t})=>t)).flat()}processDecodedData(t){const e=t.blockIndex.toString();this._decodedBlocks.get(e)||this._decodedBlocks.put(e,t.data);}getBlockForBand(t){let e=0;switch(typeof t){case "string":for(const[r,n]of this.dataIndex.entries()){for(const[i,s]of n.bands.entries())if(s===t)return {bandIndex:e+i,blockIndex:r,blockBandIndex:i};e+=n.bands.length;}break;case "number":for(const[r,n]of this.dataIndex.entries()){if(t>=e&&tthis.cacheSize)throw new Ow(`Number of blocks to decode (${i.size}) exceeds cache size (${this.cacheSize}).`);return {layerName:this.name,firstByte:e,lastByte:r,blockIndices:n}}hasBand(t){const{blockIndex:e}=this.getBlockForBand(t);return e>=0}hasDataForBand(t){const{blockIndex:e}=this.getBlockForBand(t);return e>=0&&!!this._decodedBlocks.get(e.toString())}getBandView(t){const{blockIndex:e,blockBandIndex:r}=this.getBlockForBand(t);if(e<0)throw new Ow(`Band not found: ${JSON.stringify(t)}`);const n=this._decodedBlocks.get(e.toString());if(!n)throw new Ow(`Data for band ${JSON.stringify(t)} of layer "${this.name}" not decoded.`);const i=this.dataIndex[e],s=this.bandShape.reduce(((t,e)=>t*e),1),o=r*s,a=n.subarray(o,o+s);return {data:a,bytes:new Uint8Array(a.buffer).subarray(a.byteOffset,a.byteOffset+a.byteLength),tileSize:this.tileSize,buffer:this.buffer,pixelFormat:this.pixelFormat,dimension:this.dimension,offset:i.offset,scale:i.scale}}}Gw.setPbf=function(t){$w=t;};class Hw{constructor(t,e,r){this.tasks=t,this._onCancel=e,this._onComplete=r,this._finalized=!1;}cancel(){this._finalized||(this._onCancel(),this._finalized=!0);}complete(t,e){this._finalized||(this._onComplete(t,e),this._finalized=!0);}}Gw.performDecoding=function(t,e){const r=new Uint8Array(t);return Promise.all(e.tasks.map((t=>{const{layerName:e,firstByte:n,lastByte:i,pixelFormat:s,blockShape:o,blockIndex:a,filters:l,codec:u}=t,c=r.subarray(n,i+1),h=new Uint32Array(o[0]*o[1]*o[2]);let p;if("gzip_data"!==u)throw new Ow(`Unhandled codec: ${u}`);return p=function(t,e){if(!globalThis.DecompressionStream&&"gzip_data"===e)return Promise.resolve(((s=function(t){31==t[0]&&139==t[1]&&8==t[2]||Cw(6,"invalid gzip data");var e=t[3],r=10;4&e&&(r+=2+(t[10]|t[11]<<8));for(var n=(e>>3&1)+(e>>4&1);n>0;n-=!t[r++]);return r+(2&e)}(i=t))+8>i.length&&Cw(6,"invalid gzip data"),function(t,e,r,n){var i=t.length;if(!i||e.f&&!e.l)return r||new pw(0);var s=!r,o=s||2!=e.i,a=e.i;s&&(r=new pw(3*i));var l,u,c=function(t){var e=r.length;if(t>e){var n=new pw(Math.max(2*e,t));n.set(r),r=n;}},h=e.f||0,p=e.p||0,d=e.b||0,f=e.l,m=e.d,y=e.m,g=e.n,x=8*i;do{if(!f){h=Ew(t,p,1);var v=Ew(t,p+1,3);if(p+=3,!v){var b=t[(T=4+((p+7)/8|0))-4]|t[T-3]<<8,w=T+b;if(w>i){a&&Cw(0);break}o&&c(d+b),r.set(t.subarray(T,w),d),e.b=d+=b,e.p=p=8*w,e.f=h;continue}if(1==v)f=Bw,m=zw,y=9,g=5;else if(2==v){var _=Ew(t,p,31)+257,A=Ew(t,p+10,15)+4,I=_+Ew(t,p+5,31)+1;p+=14;for(var M=new pw(I),S=new pw(19),P=0;P>4)<16)M[P++]=T;else {var V=0,F=0;for(16==T?(F=3+Ew(t,p,3),p+=2,V=M[P-1]):17==T?(F=3+Ew(t,p,7),p+=3):18==T&&(F=11+Ew(t,p,127),p+=7);F--;)M[P++]=V;}}var C=M.subarray(0,_),D=M.subarray(_);y=Tw(C),g=Tw(D),f=Sw(C,y),m=Sw(D,g);}else Cw(1);if(p>x){a&&Cw(0);break}}o&&c(d+131072);for(var R=(1<>4;if((p+=15&V)>x){a&&Cw(0);break}if(V||Cw(2),U<256)r[d++]=U;else {if(256==U){O=p,f=null;break}var N=U-254;U>264&&(N=Ew(t,p,(1<<(G=mw[P=U-257]))-1)+bw[P],p+=G);var j=m[Vw(t,p)&L],$=j>>4;if(j||Cw(3),p+=15&j,D=_w[$],$>3){var G=yw[$];D+=Vw(t,p)&(1<x){a&&Cw(0);break}o&&c(d+131072);var q=d+N;if(dl.length)&&(u=l.length),new pw(l.subarray(0,u))):r.subarray(0,d)}(i.subarray(s,-8),{i:2},new pw(((r=i)[(n=r.length)-4]|r[n-3]<<8|r[n-2]<<16|r[n-1]<<24)>>>0))));var r,n,i,s;const o=Lw[e];if(!o)throw new Error(`Unhandled codec: ${e}`);const a=new globalThis.DecompressionStream(o);return new Response(new Blob([t]).stream().pipeThrough(a)).arrayBuffer().then((t=>new Uint8Array(t)))}(c,u).then((t=>(function(t,e){t.readFields(aw,e);}(new $w(t),h),new(0,jw[s])(h.buffer)))),p.then((t=>{for(let e=l.length-1;e>=0;e--)switch(l[e]){case "delta_filter":uw(t,o);break;case "zigzag_filter":cw(t);break;case "bitshuffle_filter":hw(t,s);break;default:throw new Ow(`Unhandled filter "${l[e]}"`)}return {layerName:e,blockIndex:a,data:t}})).catch((t=>{throw t}))})))},Qs(Hw,"MRTDecodingBatch",{omit:["_onCancel","_onComplete"]}),Qs(Gw,"MapboxRasterTile"),Qs(qw,"MapboxRasterLayer",{omit:["_blocksInProgress"]});class Xw{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=0&&n[3]>=0&&l.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Cu(new Sy(this.rawTileData)).layers,this.sourceLayerCoder=new Xw(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const t in this.vtLayers)this.vtFeatures[t]=[];}return this.vtLayers}query(t,e){const{tilespaceGeometry:r,transform:n,tileTransform:i,pixelPosMatrix:s,availableImages:o,worldview:a}=e;this.loadVTLayers(),this.serializedLayersCache.clear();const l=e.queryRadius?e.queryRadius:0,u=r.bufferedTilespaceBounds,c=this.grid.query(u.min.x,u.min.y,u.max.x,u.max.y,((t,e,n,i)=>yc(r.bufferedTilespaceGeometry,t-l,e-l,n+l,i+l)));c.sort(Yw);let h=null;n.elevation&&c.length>0&&(h=zv.create(n.elevation,this.tileID));const p={};let d;for(let e=0;e(f||(f=ku(t,this.tileID.canonical,i)),e.queryIntersectsFeature(r,t,o,f,this.z,n,s,h,a))));}return p}loadMatchingFeature(t,e,r,n,i,s){const{featureIndex:o,bucketIndex:a,sourceLayerIndex:l,layoutVertexArrayOffset:u}=e,c=this.bucketLayerIDs[a],h=r.layers,p=Object.keys(h);if(p.length&&!qt(p,c))return;const d=r.sourceCache,f=this.sourceLayerCoder.decode(l),m=this.vtLayers[f].feature(o),y=this.getId(m,f);for(let e=0;e`${t.key}: ${t.message}`)).join(", ");return void Xt(`Failed to create expression for promoteId: ${e}`)}this.promoteIdExpression=t.value;}r=this.promoteIdExpression.evaluate({zoom:0},t);}else r=t.properties[n];"boolean"==typeof r&&(r=Number(r));}return r}}function Ww(t,e,r,n,i){return jt(t,((t,s)=>{const o=e instanceof Eo?e.get(s):null;return o&&o.evaluate?o.evaluate(r,n,void 0,i):o}))}function Yw(t,e){return e-t}Qs(Zw,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});const Kw=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class Jw{static from(t){if(!(t instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[e,r]=new Uint8Array(t,0,2);if(219!==e)throw new Error("Data does not appear to be in a KDBush format.");const n=r>>4;if(1!==n)throw new Error(`Got v${n} data when expected v1.`);const i=Kw[15&r];if(!i)throw new Error("Unrecognized array type.");const[s]=new Uint16Array(t,2,1),[o]=new Uint32Array(t,4,1);return new Jw(o,s,i,t)}constructor(t,e=64,r=Float64Array,n){if(isNaN(t)||t<0)throw new Error(`Unpexpected numItems value: ${t}.`);this.numItems=+t,this.nodeSize=Math.min(Math.max(+e,2),65535),this.ArrayType=r,this.IndexArrayType=t<65536?Uint16Array:Uint32Array;const i=Kw.indexOf(this.ArrayType),s=2*t*this.ArrayType.BYTES_PER_ELEMENT,o=t*this.IndexArrayType.BYTES_PER_ELEMENT,a=(8-o%8)%8;if(i<0)throw new Error(`Unexpected typed array class: ${r}.`);n&&n instanceof ArrayBuffer?(this.data=n,this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+o+a,2*t),this._pos=2*t,this._finished=!0):(this.data=new ArrayBuffer(8+s+o+a),this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+o+a,2*t),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+i]),new Uint16Array(this.data,2,1)[0]=e,new Uint32Array(this.data,4,1)[0]=t);}add(t,e){const r=this._pos>>1;return this.ids[r]=r,this.coords[this._pos++]=t,this.coords[this._pos++]=e,r}finish(){const t=this._pos>>1;if(t!==this.numItems)throw new Error(`Added ${t} items when expected ${this.numItems}.`);return Qw(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(t,e,r,n){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:i,coords:s,nodeSize:o}=this,a=[0,i.length-1,0],l=[];for(;a.length;){const u=a.pop()||0,c=a.pop()||0,h=a.pop()||0;if(c-h<=o){for(let o=h;o<=c;o++){const a=s[2*o],u=s[2*o+1];a>=t&&a<=r&&u>=e&&u<=n&&l.push(i[o]);}continue}const p=h+c>>1,d=s[2*p],f=s[2*p+1];d>=t&&d<=r&&f>=e&&f<=n&&l.push(i[p]),(0===u?t<=d:e<=f)&&(a.push(h),a.push(p-1),a.push(1-u)),(0===u?r>=d:n>=f)&&(a.push(p+1),a.push(c),a.push(1-u));}return l}within(t,e,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:n,coords:i,nodeSize:s}=this,o=[0,n.length-1,0],a=[],l=r*r;for(;o.length;){const 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x=p["text-size"],v=p["icon-size"];if("composite"===t.textSizeData.kind){const{minZoom:e,maxZoom:r}=t.textSizeData;d.compositeTextSizes=[x.possiblyEvaluate(new Io(e,{worldview:c}),s),x.possiblyEvaluate(new Io(r,{worldview:c}),s)];}if("composite"===t.iconSizeData.kind){const{minZoom:e,maxZoom:r}=t.iconSizeData;d.compositeIconSizes=[v.possiblyEvaluate(new Io(e,{worldview:c}),s),v.possiblyEvaluate(new Io(r,{worldview:c}),s)];}d.layoutTextSize=x.possiblyEvaluate(new Io(o+1,{worldview:c}),s),d.layoutIconSize=v.possiblyEvaluate(new Io(o+1,{worldview:c}),s),d.textMaxSize=x.possiblyEvaluate(new Io(18,{worldview:c}),s);const b=h.get("symbol-placement"),w="map"===h.get("text-rotation-alignment")&&"point"!==b,_=h.get("text-size");let A=!1;const I=[];for(const o of t.features){const a=h.get("text-font").evaluate(o,{},s).join(","),f=_.evaluate(o,{},s)*d.textScaleFactor,m=d.layoutTextSize.evaluate(o,{},s)*d.textScaleFactor,y=d.layoutIconSize.evaluate(o,{},s)*d.iconScaleFactor,g={horizontal:{},vertical:void 0},x=o.text;let v,M=[0,0];if(x){const n=x.toString(),u=h.get("text-letter-spacing").evaluate(o,{},s)*xy,c=h.get("text-line-height").evaluate(o,{},s)*xy,p=so(n)?u:0,d=h.get("text-anchor").evaluate(o,{},s),y=h.get("text-variable-anchor");if(!y){const t=h.get("text-radial-offset").evaluate(o,{},s);if(t)M=Zg(d,[t*xy,qg]);else {const t=h.get("text-offset").evaluate(o,{},s);M=[t[0]*xy,t[1]*xy];}}let v=w?"center":h.get("text-justify").evaluate(o,{},s);const _="point"===b,A=_?h.get("text-max-width").evaluate(o,{},s)*xy:1/0,I=s=>{t.allowVerticalPlacement&&io(n)&&(g.vertical=Hy(x,e,r,i,a,A,c,d,s,p,M,$y.vertical,!0,m,f,l));};if(!w&&y){const t="auto"===v?y.map((t=>sx(t))):[v];let n=!1;for(let s=0;s=0||!io(n)){const t=Hy(x,e,r,i,a,A,c,d,v,p,M,$y.horizontal,!1,m,f,l);t&&(g.horizontal[v]=t);}I(_?"left":v);}}let S,P,k,B,z,T,E=!1;const V=h.get("icon-text-fit").evaluate(o,{},s);if(o.icon&&o.icon.hasPrimary()){const e=tx(o.icon,t.iconSizeData,p["icon-size"],s,t.zoom,o,l,d.iconScaleFactor,c);S=e.iconPrimary,k=e.iconSecondary;const r=S.toString();if(P=n.get(r),P&&(z=h.get("icon-offset").evaluate(o,{},s),T=h.get("icon-anchor").evaluate(o,{},s),v=ng(i.get(r),k?i.get(k.toString()):void 0,z,T),E=P.sdf,void 0===t.sdfIcons?t.sdfIcons=P.sdf:t.sdfIcons!==P.sdf&&Xt("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(P.pixelRatio!==t.pixelRatio||0!==h.get("icon-rotate").constantOr(1))&&(t.iconsNeedLinear=!0)),k){const t=k.toString();B=n.get(t);}}A=A||!(!o.icon||!o.icon.hasSecondary());const F=hx(g.horizontal)||g.vertical;t.iconsInText||(t.iconsInText=!!F&&F.iconsInText);const C=m*d.textScaleFactor/xy,{defaultShapedIcon:D,verticallyShapedIcon:R}=ox(t,v,h,o,s,g,C,z,V);"none"!==V&&v&&(sg(v)||og(v))&&(Jg(0,P,S,v,D,V,u,n,i),Jg(0,B,k,v,D,V,u,n,i),R&&(Jg(0,P,S,v,R,V,u,n,i),Jg(0,B,k,v,R,V,u,n,i))),v=D;const{iconBBox:L,iconVerticalBBox:O,textBBox:U,textVerticalBBox:N}=Wg(t,v,R,h,o,s,y,z,d,i,T,g,m,M);I.push({feature:o,shapedTextOrientations:g,shapedText:F,shapedIcon:v,iconPrimary:S,iconSecondary:k,iconOffset:z,iconAnchor:T,verticallyShapedIcon:R,layoutTextSize:m,layoutIconSize:y,textOffset:M,isSDFIcon:E,iconTextFit:V,iconCollisionBounds:L,iconVerticalCollisionBounds:O,textCollisionBounds:U,textVerticalCollisionBounds:N});}return {featureData:I,sizes:d,hasAnySecondaryIcon:A,textAlongLine:w,symbolPlacement:b}},t.fx=Ig,t.fy=function(t,e,r,n,i,s,o,a,l,u){t.iconAtlasPositions=u.iconPositions;const{featureData:c,hasAnySecondaryIcon:h,sizes:p,textAlongLine:d,symbolPlacement:f}=e;for(const e of c){const{shapedIcon:r,verticallyShapedIcon:s,feature:c,shapedTextOrientations:m,shapedText:y,layoutTextSize:g,textOffset:x,isSDFIcon:v,iconPrimary:b,iconSecondary:w,iconTextFit:_,iconOffset:A,iconCollisionBounds:I,iconVerticalCollisionBounds:M,textCollisionBounds:S}=e;rx(r,u.iconPositions,b,w),rx(s,u.iconPositions,b,w),nx(m,u.iconPositions),ex(b,w,u.iconPositions),(y||r)&&ax(t,c,m,r,s,l,p,g,0,x,v,n,i,o,a,h,_,A,d,f,I,M,S);}r&&t.generateCollisionDebugBuffers(s,t.collisionBoxArray,p.textScaleFactor);},t.fz=Cu,t.g=function(t,e){return Le(Object.assign(t,{method:"GET"}),e)},t.h=function(t){return 0===t.indexOf("mapbox:")},t.i=function(t){return oe.API_STYLE_REGEX.test(t)&&!le(t)},t.j=ae,t.k=ke,t.l=function(t){return decodeURIComponent(atob(t).split("").map((t=>"%"+("00"+t.charCodeAt(0).toString(16)).slice(-2))).join(""))},t.m=function(t,e){return Le(Object.assign(t,{type:"json"}),e)},t.n=Ge,t.o=ye,t.p=function(t,e){return Le(Object.assign(t,{method:"POST"}),e)},t.q=Ah,t.r=me,t.s=function(t){try{const e=self[t];return e.setItem("_mapbox_test_",1),e.removeItem("_mapbox_test_"),!0}catch(t){return !1}},t.t=function(){return Yd||(Yd=new Xd("ImageRasterizer")),Yd},t.u=function(){return function t(e){return e?(e^Math.random()*(16>>e/4)).toString(16):([1e7]+-[1e3]+-4e3+-8e3+-1e11).replace(/[018]/g,t)}()},t.v=function(t){return !!t&&/^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(t)},t.w=Xt,t.x=jb,t.y=tr,t.z=Qe;})); define(["./shared"],(function(e){function t(e){const t=e?e.url.toString():void 0;return t?performance.getEntriesByName(t):[]}function s(e){if("number"==typeof e||"boolean"==typeof e||"string"==typeof e||null==e)return JSON.stringify(e);if(Array.isArray(e)){let t="[";for(const i of e)t+=`${s(i)},`;return `${t}]`}let t="{";for(const i of Object.keys(e).sort())t+=`${i}:${s(e[i])},`;return `${t}}`}function i(t){let i="";for(const o of e.bx)i+=`/${s(t[o])}`;return i}class o{constructor(e){this.keyCache={},this._layers={},this._layerConfigs={},e&&this.replace(e);}replace(e,t){this._layerConfigs={},this._layers={},this.update(e,[],t);}update(t,o,n){this._options=n;for(const s of t)this._layerConfigs[s.id]=s,(this._layers[s.id]=e.du(s,this.scope,null,this._options)).compileFilter(n),this.keyCache[s.id]&&delete this.keyCache[s.id];for(const e of o)delete this.keyCache[e],delete this._layerConfigs[e],delete this._layers[e];this.familiesBySource={};const r=function(e,t){const o={};for(let n=0;nthis._layers[e.id])),s=t[0];if("none"===s.visibility)continue;const i=s.source||"";let o=this.familiesBySource[i];o||(o=this.familiesBySource[i]={});const n=s.sourceLayer||"_geojsonTileLayer";let r=o[n];r||(r=o[n]=[]),r.push(t);}}}const n=1*e.fl;class r{constructor(t){const s={},i=[];for(const e in t){const o=t[e],r=s[e]={};for(const e in o.glyphs){const t=o.glyphs[+e];if(!t||0===t.bitmap.width||0===t.bitmap.height)continue;const s=t.metrics.localGlyph?n:1,a={x:0,y:0,w:t.bitmap.width+2*s,h:t.bitmap.height+2*s};i.push(a),r[e]=a;}}const{w:o,h:r}=e.G(i),a=new e.fk({width:o||1,height:r||1});for(const i in t){const o=t[i];for(const t in o.glyphs){const r=o.glyphs[+t];if(!r||0===r.bitmap.width||0===r.bitmap.height)continue;const l=s[i][t],c=r.metrics.localGlyph?n:1;e.fk.copy(r.bitmap,a,{x:0,y:0},{x:l.x+c,y:l.y+c},r.bitmap);}}this.image=a,this.positions=s;}}function a(e,t,s){e[t]?s&&(e[t].center=s):e[t]={floorIds:new Set,center:s||[0,0],floors:{}};}function l(e,t,s,i){for(const o of t)a(e,o),e[o].floors[s]=i,e[o].floorIds.add(s);}function c(e){return {id:e.properties.id.toString(),center:e.properties.center.toString().split(";").map(Number)}}function h(e){return {id:e.properties.id.toString(),isDefault:!!e.properties.is_default&&e.properties.is_default,connections:e.properties.connected_floor_ids?new Set(e.properties.connected_floor_ids.toString().split(";")):new Set,conflicts:e.properties.conflicted_floor_ids?new Set(e.properties.conflicted_floor_ids.toString().split(";")):new Set,buildings:e.properties.building_ids?new Set(e.properties.building_ids.toString().split(";")):new Set,name:e.properties.name.toString(),zIndex:e.properties.z_index}}function u(e,t){return t.every((t=>e.properties&&null!=e.properties[t]))}function d(e){return u(e,["type","id","name"])&&"building"===e.properties.type}function f(e){return u(e,["type","id","name","z_index"])&&"floor"===e.properties.type}e.fj(r,"GlyphAtlas");class p{constructor(t){this.tileID=new e.aQ(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.lut=t.lut,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.scope=t.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.request&&t.request.collectResourceTiming,this.promoteId=t.promoteId,this.isSymbolTile=t.isSymbolTile,this.tileTransform=e.aZ(t.tileID.canonical,t.projection),this.projection=t.projection,this.worldview=t.worldview,this.localizableLayerIds=t.localizableLayerIds,this.brightness=t.brightness,this.extraShadowCaster=!!t.extraShadowCaster,this.tessellationStep=t.tessellationStep,this.scaleFactor=t.scaleFactor,this.worldview=t.worldview,this.indoor=t.indoor;}parse(t,s,i,o,n,u){this.status="parsing",this.data=t,this.collisionBoxArray=new e.b3;const p=new e.fm(Object.keys(t.layers).sort()),m=new e.fn(this.tileID,this.promoteId);m.bucketLayerIDs=[];const y={},w=new e.fo(256,256),b={featureIndex:m,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:w,availableImages:i,brightness:this.brightness,scaleFactor:this.scaleFactor,elevationFeatures:void 0,activeFloors:void 0};if(this.indoor){const s=this.indoor.indoorState.activeFloorsVisible,i=function(t,s,i){const o=function(t,s){if(!t)return e.w("No source layers defined in indoor specification"),s;if(0===t.size)return s;const i=t.difference(s);for(const t of i)e.w(`Missing source layer required in indoor specification: ${t}`);return s.intersection(s)}(s.sourceLayers,new Set(Object.keys(t.layers))),n=s.indoorState,r=function(t,s,i,o){const n=new Set,r=new Set,u=new Set,p=new Map,g={},m=e=>{const t=p.get(e)||new Set;for(const s of n)if((p.get(s)||new Set).has(e)||t.has(s))return !0;return !1};for(const i of s){const s=t.layers[i];if(s)for(let e=0;e=s.maxzoom)continue;if("none"===s.visibility)continue;g(t,this.zoom,b.brightness,i,this.worldview);const n=y[s.id]=s.createBucket({index:m.bucketLayerIDs.length,layers:t,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:c,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep,styleDefinedModelURLs:o,worldview:this.worldview,localizable:u});m.bucketLayerIDs.push(t.map((t=>e.B(t.id,t.scope))));let r=n.prepare?n.prepare():null;null!=r?(r=r.then((()=>n.populate(h,b,this.tileID.canonical,this.tileTransform))),x.push(r)):n.populate(h,b,this.tileID.canonical,this.tileTransform);}}const I=()=>{let s,o,a,l,c,h;w.trim();const d={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},f=()=>{if(s)return this.status="done",u(s);if(this.extraShadowCaster)this.status="done",u(null,{buckets:Object.values(y).filter((e=>!e.isEmpty())),featureIndex:m,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:b.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(o&&a&&l){const t=new r(o),s=new Map;for(const[t,i]of a.entries()){const{imagePosition:o}=e.fu(t,i,e.fv);s.set(t,o);}const u={};for(const n in y){const r=y[n];r instanceof e.b4&&(g(r.layers,this.zoom,b.brightness,i,this.worldview),u[n]=e.fw(r,o,t.positions,a,s,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio,c,this.worldview));}const d={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(n,a,c,(()=>{d.iconsPending=!1,x(u,t,d);})),this.rasterizeIfNeeded(n,l,h,(()=>{d.patternsPending=!1,x(u,t,d);}));}},x=(t,s,o,n)=>{if(o.iconsPending||o.patternsPending)return;const r=new e.fx(a,l,this.lut);for(const s in y){const o=y[s];if(s in t)e.fy(o,t[s],this.showCollisionBoxes,i,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,a,r);else if(o.hasPattern&&(o instanceof e.ba||o instanceof e.bb||o instanceof e.ea)){g(o.layers,this.zoom,b.brightness,i,this.worldview);const e=Object.fromEntries(r.patternPositions);o.addFeatures(b,this.tileID.canonical,e,i,this.tileTransform,this.brightness);}}this.status="done",u(null,{buckets:Object.values(y).filter((e=>!e.isEmpty())),featureIndex:m,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:s.image,lineAtlas:w,imageAtlas:r,brightness:b.brightness});};if(!this.extraShadowCaster){const t=e.fs(b.glyphDependencies,(e=>Object.keys(e).map(Number)));Object.keys(t).length?n.send("getGlyphs",{uid:this.uid,stacks:t},((e,t)=>{s||(s=e,o=t,f());}),void 0,!1,d):o={};const i=Array.from(b.iconDependencies.keys()).map((t=>e.I.parse(t)));i.length?n.send("getImages",{images:i,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},((e,t)=>{s||(s=e,a=new Map,c=this.updateImageMapAndGetImageTaskQueue(a,t,b.iconDependencies),f());}),void 0,!1,d):(a=new Map,c=new Map);const r=Array.from(b.patternDependencies.keys()).map((t=>e.I.parse(t)));r.length?n.send("getImages",{images:r,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},((e,t)=>{s||(s=e,l=new Map,h=this.updateImageMapAndGetImageTaskQueue(l,t,b.patternDependencies),f());}),void 0,!1,d):(l=new Map,h=new Map);}if(b.elevationFeatures&&b.elevationFeatures.length>0){const s=[];for(const t of Object.values(y))if(t instanceof e.bb){const e=t.getUnevaluatedPortalGraph();e&&s.push(e);}const i=e.ft.evaluate(s);for(const s of Object.values(y))if(s instanceof e.bb){const e=t.layers[p.decode(s.sourceLayerIndex)];s.setEvaluatedPortalGraph(i,e,this.tileID.canonical,b.availableImages,b.brightness);}}f();};x.length>0?Promise.allSettled(x).then(I).catch(u):I();}updateParameters(t){this.scaleFactor=t.scaleFactor,this.showCollisionBoxes=t.showCollisionBoxes,this.projection=t.projection,this.brightness=t.brightness,this.tileTransform=e.aZ(t.tileID.canonical,t.projection),this.extraShadowCaster=t.extraShadowCaster,this.lut=t.lut,this.worldview=t.worldview,this.indoor=t.indoor;}rasterizeIfNeeded(e,t,s,i){Array.from(t.values()).some((e=>e.usvg))?this.rasterize(e,t,s,i):i();}updateImageMapAndGetImageTaskQueue(e,t,s){const i=new Map;for(const o of t.keys()){const n=s.get(o)||[];for(const s of n){const o=s.toString(),n=t.get(s.id.toString());n.usvg?i.has(o)||(i.set(o,s),e.set(o,Object.assign({},n))):e.set(o,n);}}return i}rasterize(e,t,s,i){this.rasterizeTask=e.send("rasterizeImages",{scope:this.scope,tasks:s},((e,s)=>{if(!e)for(const[e,i]of s.entries()){const s=Object.assign(t.get(e),{data:i});t.set(e,s);}i();}));}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel();}}function g(t,s,i,o,n){const r=new e.ac(s,{brightness:i,worldview:n});for(const e of t)e.recalculate(r,o);}class m extends e.E{constructor(t,s,i,o,n,r,a){super(),this.actor=t,this.layerIndex=s,this.availableImages=i,this.availableModels=o,this.loadVectorData=r||e.aL,this.loading={},this.loaded={},this.deduped=new e.aK(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler,this.brightness=a;}loadTile(s,i){const o=s.uid,n=s&&s.request,r=n&&n.collectResourceTiming,a=this.loading[o]=new p(s);a.abort=this.loadVectorData(s,((l,c)=>{const h=!this.loading[o];if(delete this.loading[o],a.cancelRasterize(),h||l||!c)return a.status="done",h||(this.loaded[o]=a),i(l);const u=c.rawData,d={},f=e.aM(c.responseHeaders);f&&f.expires&&(d.expires=f.expires),f&&f.cacheControl&&(d.cacheControl=f.cacheControl),a.vectorTile=c.vectorTile||new e.fz(new e.bt(u));const p=()=>{a.parse(a.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,((e,s)=>{if(e||!s)return i(e);const o={};if(r){const e=t(n);e.length>0&&(o.resourceTiming=JSON.parse(JSON.stringify(e)));}i(null,Object.assign({rawTileData:u.slice(0),responseHeaders:c.responseHeaders},s,d,o));}));};this.isSpriteLoaded?p():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(p,{type:"parseTile",isSymbolTile:s.isSymbolTile,zoom:s.tileZoom}):p();})),this.loaded=this.loaded||{},this.loaded[o]=a;}));}reloadTile(e,t){const s=this.loaded,i=e.uid;if(s&&s[i]){const o=s[i];o.updateParameters(e);const n=(e,s)=>{const i=o.reloadCallback;i&&(delete o.reloadCallback,o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,i)),t(e,s);};"parsing"===o.status?o.reloadCallback=n:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,n):n());}else t(null,void 0);}abortTile(e,t){const s=e.uid,i=this.loading[s];i&&(i.abort&&i.abort(),delete this.loading[s]),t();}removeTile(e,t){const s=this.loaded,i=e.uid;s&&s[i]&&delete s[i],t();}}class y{loadTile(t,s){const{uid:i,encoding:o,rawImageData:n,padding:r}=t,a=ImageBitmap&&n instanceof ImageBitmap?this.getImageData(n,r):n;s(null,new e.fA(i,a,o,r<1));}reloadTile(e,t){t(null,null);}abortTile(e,t){t();}removeTile(e,t){t();}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const s=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),s}}e.bs.setPbf(e.bt);class w{constructor(t){this._mrt=new e.bs(t.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=t.uid,this.tileID=t.tileID,this.source=t.source;}parse(t,s){const i=this._mrt;this.status="parsing",this._entireBuffer=t;try{i.parseHeader(t),this._isHeaderLoaded=!0;const o=[];for(const s in i.layers){const n=i.getLayer(s),r=n.getDataRange(n.getBandList()),a=i.createDecodingTask(r),l=t.slice(r.firstByte,r.lastByte+1),c=e.bs.performDecoding(l,a).then((e=>a.complete(null,e))).catch((e=>a.complete(e,null)));o.push(c);}Promise.allSettled(o).then((()=>s(null,i))).catch((e=>s(e)));}catch(e){s(e);}}}class b{constructor(e){this.actor=e,this.loading={},this.loaded={};}loadTile(t,s){const i=t.uid,o=t.request,n=this.loading[i]=new w(t),{cancel:r}=e.bu(o,((e,t,o)=>{const r=!this.loading[i];if(delete this.loading[i],r||e||!t)return n.status="done",r||(this.loaded[i]=n),s(e);n.parse(t,((e,t)=>{if(e||!t)return s(e);s(null,t,o);})),this.loaded[i]=n;}));n.abort=r;}reloadTile(e,t){t(null,void 0);}abortTile(e,t){const s=e.uid,i=this.loading[s];i&&(i.abort&&i.abort(),delete this.loading[s]),t();}removeTile(e,t){const s=e.uid;this.loaded[s]&&delete this.loaded[s],t();}decodeRasterArray(t,s){e.bs.performDecoding(t.buffer,t.task).then((e=>s(null,e))).catch((e=>s(e)));}}const x=e.fB.prototype.toGeoJSON;class v{constructor(t){this._feature=t,this.extent=e.al,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10));}loadGeometry(){if(1===this._feature.type){const t=[];for(const s of this._feature.geometry)t.push([new e.P(s[0],s[1])]);return t}{const t=[];for(const s of this._feature.geometry){const i=[];for(const t of s)i.push(new e.P(t[0],t[1]));t.push(i);}return t}}toGeoJSON(e,t,s){return x.call(this,e,t,s)}}class I{constructor(t,s){this.name=t,this.extent=e.al,this.length=s.length,this._jsonFeatures=s;}feature(e){return new v(this._jsonFeatures[e])}}class S{constructor(t){this.layers={},this.extent=e.al;for(const e of Object.keys(t))this.layers[e]=new I(e,t[e]);}}const M=64/4096,P=128;class T{constructor(){this.features=new Map;}clear(){this.features.clear();}load(e=[],t){for(const s of e){const e=s.id;if(null==e)continue;let i=this.features.get(e);i&&this.updateCache(i,t),s.geometry?(i=k(s),this.updateCache(i,t),this.features.set(e,i)):this.features.delete(e),this.updateCache(i,t);}}updateCache(e,t){for(const{canonical:s,uid:i}of Object.values(t)){const{z:o,x:n,y:r}=s;_(e,Math.pow(2,o),n,r)&&delete t[i];}}getTile(e,t,s){const i=Math.pow(2,e),o=[];for(const e of this.features.values())_(e,i,t,s)&&o.push(D(e,i,t,s));return {features:o}}getFeatures(){return [...this.features.values()]}}function _({minX:e,minY:t,maxX:s,maxY:i},o,n,r){return e<(n+1+M)/o&&t<(r+1+M)/o&&s>(n-M)/o&&i>(r-M)/o}function k(e){const{id:t,geometry:s,properties:i}=e;if(!s)return;if("GeometryCollection"===s.type)throw new Error("GeometryCollection not supported in dynamic 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t=0,s=e.length;t=a&&d>=a||(h>=a?(u+=Math.round(g*((a-h)/p)),h=a):d>=a&&(f=u+Math.round(g*((a-h)/p)),d=a),u>=a&&f>=a||(u>=a?(h+=Math.round(p*((a-u)/g)),u=a):f>=a&&(d=h+Math.round(p*((a-u)/g)),f=a),l&&h===l[l.length-1][0]&&u===l[l.length-1][1]||(l=[[h,u]],n.push(l)),l.push([d,f])))));}}function O(t,s,i,o,n){const r=(i-M)/s,a=(o-M)/s,l=(i+1+M)/s,c=(o+1+M)/s;function h(e,t){let s=0;return el&&(s|=2),tc&&(s|=8),s}let u=[];for(let e=1;e<=8;e*=2){let s=t[t.length-2],i=t[t.length-1],o=!(h(s,i)&e);for(let n=0;n>31}function E(e,t){const{geometry:s,type:i}=e;let o=0,n=0;if(1===i){t.writeVarint(B(1,s.length));for(const e of s){const s=e[0]-o,i=e[1]-n;t.writeVarint(N(s)),t.writeVarint(N(i)),o+=s,n+=i;}}else for(const e of s){t.writeVarint(B(1,1));const s=e.length-(3===i?1:0);for(let i=0;ie},X=Math.fround||(J=new Float32Array(1),e=>(J[0]=+e,J[0]));var J;const G=3,H=5,$=6;class V{constructor(e){this.options=Object.assign(Object.create(Y),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:s,maxZoom:i}=this.options;t&&console.time("total time");const o=`prepare ${e.length} points`;t&&console.time(o),this.points=e;const n=[];for(let t=0;t=s;e--){const s=+Date.now();r=this.trees[e]=this._createTree(this._cluster(r,e)),t&&console.log("z%d: %d clusters in %dms",e,r.numItems,+Date.now()-s);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let s=((e[0]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,e[1]));let o=180===e[2]?180:((e[2]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)s=-180,o=180;else if(s>o){const e=this.getClusters([s,i,180,n],t),r=this.getClusters([-180,i,o,n],t);return e.concat(r)}const r=this.trees[this._limitZoom(t)],a=r.range(W(s),Q(n),W(o),Q(i)),l=r.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+H]>1?U(l,t,this.clusterProps):this.points[l[t+G]]);}return c}getChildren(e){const t=this._getOriginId(e),s=this._getOriginZoom(e),i="No cluster with the specified id.",o=this.trees[s];if(!o)throw new Error(i);const n=o.data;if(t*this.stride>=n.length)throw new Error(i);const r=this.options.radius/(this.options.extent*Math.pow(2,s-1)),a=o.within(n[t*this.stride],n[t*this.stride+1],r),l=[];for(const t of a){const s=t*this.stride;n[s+4]===e&&l.push(n[s+H]>1?U(n,s,this.clusterProps):this.points[n[s+G]]);}if(0===l.length)throw new Error(i);return l}getLeaves(e,t,s){const i=[];return this._appendLeaves(i,e,t=t||10,s=s||0,0),i}getTile(e,t,s){const i=this.trees[this._limitZoom(e)],o=Math.pow(2,e),{extent:n,radius:r}=this.options,a=r/n,l=(s-a)/o,c=(s+1+a)/o,h={features:[]};return this._addTileFeatures(i.range((t-a)/o,l,(t+1+a)/o,c),i.data,t,s,o,h),0===t&&this._addTileFeatures(i.range(1-a/o,l,1,c),i.data,o,s,o,h),t===o-1&&this._addTileFeatures(i.range(0,l,a/o,c),i.data,-1,s,o,h),h.features.length?h:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const s=this.getChildren(e);if(t++,1!==s.length)break;e=s[0].properties.cluster_id;}return t}_appendLeaves(e,t,s,i,o){const n=this.getChildren(t);for(const t of n){const n=t.properties;if(n&&n.cluster?o+n.point_count<=i?o+=n.point_count:o=this._appendLeaves(e,n.cluster_id,s,i,o):o1;let l,c,h;if(a)l=q(t,e,this.clusterProps),c=t[e],h=t[e+1];else {const s=this.points[t[e+G]];l=s.properties;const[i,o]=s.geometry.coordinates;c=W(i),h=Q(o);}const u={type:1,geometry:[[Math.round(this.options.extent*(c*o-s)),Math.round(this.options.extent*(h*o-i))]],tags:l};let d;d=a||this.options.generateId?t[e+G]:this.points[t[e+G]].id,void 0!==d&&(u.id=d),n.features.push(u);}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:s,extent:i,reduce:o,minPoints:n}=this.options,r=s/(i*Math.pow(2,t)),a=e.data,l=[],c=this.stride;for(let s=0;st&&(f+=a[s+H]);}if(f>d&&f>=n){let e,n=i*d,r=h*d,p=-1;const g=(s/c<<5)+(t+1)+this.points.length;for(const i of u){const l=i*c;if(a[l+2]<=t)continue;a[l+2]=t;const h=a[l+H];n+=a[l]*h,r+=a[l+1]*h,a[l+4]=g,o&&(e||(e=this._map(a,s,!0),p=this.clusterProps.length,this.clusterProps.push(e)),o(e,this._map(a,l)));}a[s+4]=g,l.push(n/f,r/f,1/0,g,-1,f),o&&l.push(p);}else {for(let e=0;e1)for(const e of u){const s=e*c;if(!(a[s+2]<=t)){a[s+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,s){if(e[t+H]>1){const i=this.clusterProps[e[t+$]];return s?Object.assign({},i):i}const i=this.points[e[t+G]].properties,o=this.options.map(i);return s&&o===i?Object.assign({},o):o}}function U(e,t,s){return {type:"Feature",id:e[t+G],properties:q(e,t,s),geometry:{type:"Point",coordinates:[(i=e[t],360*(i-.5)),K(e[t+1])]}};var i;}function q(e,t,s){const i=e[t+H],o=i>=1e4?`${Math.round(i/1e3)}k`:i>=1e3?Math.round(i/100)/10+"k":i,n=e[t+$],r=-1===n?{}:Object.assign({},s[n]);return 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t=e.U(s.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===t.result)throw new Error(t.value.map((e=>`${e.key}: ${e.message}`)).join(", "));a.features=a.features.filter((e=>t.value.evaluate({zoom:0},e)));}s.dynamic?("Feature"===a.type&&(a={type:"FeatureCollection",features:[a]}),s.append||(this._dynamicIndex.clear(),this.loaded={}),this._dynamicIndex.load(a.features,this.loaded),s.cluster&&(a.features=this._dynamicIndex.getFeatures())):this.loaded={},this._geoJSONIndex=s.cluster?new V(function({superclusterOptions:t,clusterProperties:s}){if(!s||!t)return t;const i={},o={},n={accumulated:null,zoom:0},r={properties:null},a=Object.keys(s);for(const t of a){const[n,r]=s[t],a=e.U(r),l=e.U("string"==typeof n?[n,["accumulated"],["get",t]]:n);i[t]=a.value,o[t]=l.value;}return t.map=e=>{r.properties=e;const t={};for(const e of a)t[e]=i[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=o[t].evaluate(n,r);},t}(s)).load(a.features):s.dynamic?this._dynamicIndex:function(e,t){return new Te(e,t)}(a,s.geojsonVtOptions);}catch(e){return i(e)}const r={};if(n){const e=t(o);e&&(r.resourceTiming={},r.resourceTiming[s.source]=JSON.parse(JSON.stringify(e)));}i(null,r);}}));}reloadTile(e,t){const s=this.loaded;return s&&s[e.uid]?e.partial?t(null,void 0):super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,s){if(t.request)e.m(t.request,s);else {if("string"!=typeof t.data)return s(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));setTimeout((()=>{try{return s(null,JSON.parse(t.data))}catch(e){return s(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`))}}),0);}}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class ze{constructor(t,s,i){this.tileID=new e.aQ(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.projection=t.projection,this.brightness=s,this.worldview=i;}parse(t,s,i,o){this.status="parsing";const n=new e.aQ(i.tileID.overscaledZ,i.tileID.wrap,i.tileID.canonical.z,i.tileID.canonical.x,i.tileID.canonical.y),r=[],a=s.familiesBySource[i.source],l=new e.fn(n,i.promoteId);l.bucketLayerIDs=[],l.is3DTile=!0,e.fC(t).then((t=>{if(!t)return o(new Error("Could not parse tile"));const s=t.json.extensionsUsed&&t.json.extensionsUsed.includes("MAPBOX_mesh_features")||t.json.asset.extras&&t.json.asset.extras.MAPBOX_mesh_features,c=t.json.extensionsUsed&&t.json.extensionsUsed.includes("EXT_meshopt_compression"),h=new e.ac(this.zoom,{brightness:this.brightness,worldview:this.worldview});for(const o in a)for(const u of a[o]){const o=u[0];l.bucketLayerIDs.push(u.map((t=>e.B(t.id,t.scope)))),o.recalculate(h,[]);const a=e.fD(t,1/e.d7(i.tileID.canonical)),d=new e.fE(u,a,n,s,c,this.brightness,l,this.worldview);s||(d.needsUpload=!0),r.push(d),d.evaluate(o);}this.status="done",o(null,{buckets:r,featureIndex:l,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null});})).catch((e=>o(new Error(e.message))));}}class Ce{constructor(e,t,s,i,o,n,r,a){this.actor=e,this.layerIndex=t,this.availableImages=s,this.availableModels=i,this.brightness=r,this.loading={},this.loaded={},this.worldview=a;}loadTile(t,s){const i=t.uid,o=this.loading[i]=new ze(t,this.brightness,this.worldview);e.bu(t.request,((e,n)=>{const r=!this.loading[i];return delete this.loading[i],r||e?(o.status="done",r||(this.loaded[i]=o),s(e)):n&&0!==n.byteLength?void o.parse(n,this.layerIndex,t,((e,t)=>{o.status="done",this.loaded=this.loaded||{},this.loaded[i]=o,e||!t?s(e):s(null,t);})):(o.status="done",this.loaded[i]=o,s())}));}reloadTile(e,t){const s=this.loaded,i=e.uid;if(s&&s[i]){const o=s[i];o.projection=e.projection,o.brightness=e.brightness;const n=(s,i)=>{o.reloadCallback&&(delete o.reloadCallback,this.loadTile(e,t)),t(s,i);};"parsing"===o.status?o.reloadCallback=n:"done"===o.status&&this.loadTile(e,t);}}abortTile(e,t){const s=e.uid;this.loading[s]&&delete this.loading[s],t();}removeTile(e,t){const s=this.loaded,i=e.uid;s&&s[i]&&delete s[i],t();}}class De{constructor(t){this.self=t,this.actor=new e.fG(t,this),this.layerIndexes={},this.availableImages={},this.availableModels={},this.isSpriteLoaded={},this.imageRasterizer=new e.x,this.rtlPluginParsingListeners=[],this.projections={},this.defaultProjection=e.cm({name:"mercator"}),this.workerSourceTypes={vector:m,geojson:Le,"raster-dem":y,"raster-array":b,"batched-model":Ce},this.workerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=t=>{if(e.fH.isParsed())throw new Error("RTL text plugin already registered.");e.fH.setState({pluginStatus:e.fI.parsed,pluginURL:e.fH.getPluginURL()}),e.fH.applyArabicShaping=t.applyArabicShaping,e.fH.processBidirectionalText=t.processBidirectionalText,e.fH.processStyledBidirectionalText=t.processStyledBidirectionalText;for(const e of this.rtlPluginParsingListeners)e(null,!0);this.rtlPluginParsingListeners=[];};}clearCaches(e,t,s){delete this.layerIndexes[e],delete this.availableImages[e],delete this.availableModels[e],delete this.workerSources[e],s();}checkIfReady(e,t,s){s();}setReferrer(e,t){this.referrer=t;}spriteLoaded(t,s){this.isSpriteLoaded[t]||(this.isSpriteLoaded[t]={});const{scope:i,isLoaded:o}=s;if(this.isSpriteLoaded[t][i]=o,this.workerSources[t]&&this.workerSources[t][i])for(const s in this.workerSources[t][i]){const n=this.workerSources[t][i][s];for(const t in n){const s=n[t];s instanceof m&&(s.isSpriteLoaded=o,s.fire(new e.z("isSpriteLoaded")));}}}setImages(e,t,s){this.availableImages[e]||(this.availableImages[e]={});const{scope:i,images:o}=t;if(this.availableImages[e][i]=o,this.workerSources[e]&&this.workerSources[e][i]){for(const t in this.workerSources[e][i]){const s=this.workerSources[e][i][t];for(const e in s)s[e].availableImages=o;}s();}else s();}setModels(e,{scope:t,models:s},i){if(this.availableModels[e]||(this.availableModels[e]={}),this.availableModels[e][t]=s,this.workerSources[e]&&this.workerSources[e][t]){for(const i in this.workerSources[e][t]){const o=this.workerSources[e][t][i];for(const e in o)o[e].availableModels=s;}i();}else i();}setProjection(t,s){this.projections[t]=e.cm(s);}setBrightness(e,t,s){this.brightness=t,s();}setWorldview(e,t,s){this.worldview=t,s();}setLayers(e,t,s){this.getLayerIndex(e,t.scope).replace(t.layers,t.options),s();}updateLayers(e,t,s){this.getLayerIndex(e,t.scope).update(t.layers,t.removedIds,t.options),s();}loadTile(e,t,s){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).loadTile(t,s);}decodeRasterArray(e,t,s){this.getWorkerSource(e,t.type,t.source,t.scope).decodeRasterArray(t,s);}reloadTile(e,t,s){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).reloadTile(t,s);}abortTile(e,t,s){this.getWorkerSource(e,t.type,t.source,t.scope).abortTile(t,s);}removeTile(e,t,s){this.getWorkerSource(e,t.type,t.source,t.scope).removeTile(t,s);}removeSource(e,t,s){if(!(this.workerSources[e]&&this.workerSources[e][t.scope]&&this.workerSources[e][t.scope][t.type]&&this.workerSources[e][t.scope][t.type][t.source]))return;const i=this.workerSources[e][t.scope][t.type][t.source];delete this.workerSources[e][t.scope][t.type][t.source],void 0!==i.removeSource?i.removeSource(t,s):s();}loadWorkerSource(e,t,s){try{this.self.importScripts(t.url),s();}catch(e){s(e);}}syncRTLPluginState(t,s,i){if(e.fH.isParsed())i(null,!0);else if(e.fH.isParsing())this.rtlPluginParsingListeners.push(i);else try{e.fH.setState(s);const t=e.fH.getPluginURL();!e.fH.isLoaded()||e.fH.isParsed()||e.fH.isParsing()||null==t||(e.fH.setState({pluginStatus:e.fI.parsing,pluginURL:e.fH.getPluginURL()}),this.self.importScripts(t),e.fH.isParsed()?i(null,!0):this.rtlPluginParsingListeners.push(i));}catch(e){i(e);}}setDracoUrl(e,t){this.dracoUrl=t;}getAvailableImages(e,t){this.availableImages[e]||(this.availableImages[e]={});let s=this.availableImages[e][t];return s||(s=[]),s}getAvailableModels(e,t){this.availableModels[e]||(this.availableModels[e]={});let s=this.availableModels[e][t];return s||(s={}),s}getLayerIndex(e,t){this.layerIndexes[e]||(this.layerIndexes[e]={});let s=this.layerIndexes[e][t];return s||(s=this.layerIndexes[e][t]=new o,s.scope=t),s}getWorkerSource(e,t,s,i){const o=this.workerSources;return o[e]||(o[e]={}),o[e][i]||(o[e][i]={}),o[e][i][t]||(o[e][i][t]={}),this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={}),o[e][i][t][s]||(o[e][i][t][s]=new this.workerSourceTypes[t]({send:(t,s,i,o,n,r)=>this.actor.send(t,s,i,e,n,r),scheduler:this.actor.scheduler},this.getLayerIndex(e,i),this.getAvailableImages(e,i),this.getAvailableModels(e,i),this.isSpriteLoaded[e][i],void 0,this.brightness,this.worldview)),o[e][i][t][s]}rasterizeImagesWorker(e,t,s){const i=new Map;for(const[s,{image:o,imageVariant:n}]of t.tasks.entries()){const r=this.imageRasterizer.rasterize(n,o,t.scope,e);i.set(s,r);}s(void 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this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}normalizeStyleURL(i,o){if(!e.h(i))return i;const s=S(i);return s.params.push(`sdk=js-${t}`),s.path=`/styles/v1${s.path}`,this._makeAPIURL(s,this._customAccessToken||o)}normalizeGlyphsURL(t,i){if(!e.h(t))return t;const o=S(t);return o.path=`/fonts/v1${o.path}`,this._makeAPIURL(o,this._customAccessToken||i)}normalizeModelURL(t,i){if(!e.h(t))return t;const o=S(t);return o.path=`/models/v1${o.path}`,this._makeAPIURL(o,this._customAccessToken||i)}normalizeSourceURL(t,i,o,s){if(!e.h(t))return t;const r=S(t);return r.path=`/v4/${r.authority}.json`,r.params.push("secure"),o&&r.params.push(`language=${o}`),s&&r.params.push(`worldview=${s}`),this._makeAPIURL(r,this._customAccessToken||i)}normalizeIconsetURL(t,i){const o=S(t);return e.h(t)?(o.path=`/styles/v1${o.path}/iconset.pbf`,this._makeAPIURL(o,this._customAccessToken||i)):I(o)}normalizeSpriteURL(t,i,o,s){const r=S(t);return e.h(t)?(r.path=`/styles/v1${r.path}/sprite${i}${o}`,this._makeAPIURL(r,this._customAccessToken||s)):(r.path+=`${i}${o}`,I(r))}normalizeTileURL(t,i,o){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!e.h(t))return t;const s=S(t);s.path=s.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${i||o&&"raster"!==s.authority&&512===o?"@2x":""}${e.k.supported?".webp":"$1"}`),"raster"===s.authority?s.path=`/${e.e.RASTER_URL_PREFIX}${s.path}`:"rasterarrays"===s.authority?s.path=`/${e.e.RASTERARRAYS_URL_PREFIX}${s.path}`:"3dtiles"===s.authority?s.path=`/${e.e.TILES3D_URL_PREFIX}${s.path}`:(s.path=s.path.replace(/^.+\/v4\//,"/"),s.path=`/${e.e.TILE_URL_VERSION}${s.path}`);const r=this._customAccessToken||function(e){for(const t of e){const e=t.match(/^access_token=(.*)$/);if(e)return e[1]}return null}(s.params)||e.e.ACCESS_TOKEN;return e.e.REQUIRE_ACCESS_TOKEN&&r&&this._skuToken&&s.params.push(`sku=${this._skuToken}`),this._makeAPIURL(s,r)}canonicalizeTileURL(t,i){const o=S(t);if(!o.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!o.path.match(/\.[\w]+$/))return t;let s="mapbox://";o.path.match(/^\/raster\/v1\//)?s+=`raster/${o.path.replace(`/${e.e.RASTER_URL_PREFIX}/`,"")}`:o.path.match(/^\/rasterarrays\/v1\//)?s+=`rasterarrays/${o.path.replace(`/${e.e.RASTERARRAYS_URL_PREFIX}/`,"")}`:s+=`tiles/${o.path.replace(`/${e.e.TILE_URL_VERSION}/`,"")}`;let r=o.params;return i&&(r=r.filter((e=>!e.match(/^access_token=/)))),r.length&&(s+=`?${r.join("&")}`),s}canonicalizeTileset(t,i){const o=!!i&&e.h(i),s=[];for(const i of t.tiles||[])e.j(i)?s.push(this.canonicalizeTileURL(i,o)):s.push(i);return s}_makeAPIURL(t,i){const o="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",s=S(e.e.API_URL);if(t.protocol=s.protocol,t.authority=s.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1);}if("/"!==s.path&&(t.path=`${s.path}${t.path}`),!e.e.REQUIRE_ACCESS_TOKEN)return I(t);if(i=i||e.e.ACCESS_TOKEN,!this._silenceAuthErrors){if(!i)throw new Error(`An API access token is required to use Mapbox GL. ${o}`);if("s"===i[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${o}`)}return t.params=t.params.filter((e=>-1===e.indexOf("access_token"))),t.params.push(`access_token=${i||""}`),I(t)}}const E=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function S(e){const t=e.match(E);if(!t)throw new Error("Unable to parse URL object");return {protocol:t[1],authority:t[2],path:t[3]||"/",params:t[4]?t[4].split("&"):[]}}function I(e){const t=e.params.length?`?${e.params.join("&")}`:"";return `${e.protocol}://${e.authority}${e.path}${t}`}const C="mapbox.eventData";function R(t){if(!t)return null;const i=t.split(".");if(!i||3!==i.length)return null;try{return JSON.parse(e.l(i[1]))}catch(e){return null}}class A{constructor(e){this.type=e,this.anonId=null,this.anonIdTimestamp=null,this.eventData={},this.queue=[],this.pendingRequest=null;}getStorageKey(t){const i=R(e.e.ACCESS_TOKEN);let o="";return o=i&&i.u?e.f(i.u):e.e.ACCESS_TOKEN||"",t?`${C}.${t}:${o}`:`${C}:${o}`}fetchEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),o=this.getStorageKey("uuid"),s=this.getStorageKey("uuidTimestamp");if(t)try{const e=localStorage.getItem(i);e&&(this.eventData=JSON.parse(e));const t=localStorage.getItem(o);t&&(this.anonId=t);const r=localStorage.getItem(s);r&&(this.anonIdTimestamp=Number(r));const n=Date.now()-864e5;(!this.anonIdTimestamp||this.anonIdTimestamp=1&&localStorage.setItem(i,JSON.stringify(this.eventData)),n&&localStorage.setItem(s,n.toString());}catch(t){e.w("Unable to write to LocalStorage");}}processRequests(e){}postEvent(t,i,o,s){if(!e.e.EVENTS_URL)return;const r=S(e.e.EVENTS_URL);r.params.push(`access_token=${s||e.e.ACCESS_TOKEN||""}`);const n={event:this.type,created:new Date(t).toISOString()},a=i?Object.assign(n,i):n,l={url:I(r),headers:{"Content-Type":"text/plain"},body:JSON.stringify([a])};this.pendingRequest=e.p(l,(e=>{this.pendingRequest=null,o(e),this.saveEventData(),this.processRequests(s);}));}queueRequest(e,t){this.queue.push(e),this.processRequests(t);}}class L extends A{constructor(e){super("metrics"),e&&(this.data=e);}postMetricsEvent(t){if(!e.e.EVENTS_URL||!t&&!e.e.ACCESS_TOKEN)return;this.anonId||this.fetchEventData(),e.v(this.anonId)||this.refreshUUID();const i=Object.assign({},this.data,{sessionId:this.anonId});this.queueRequest({timestamp:Date.now(),payload:i},t);}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,(()=>{}),e);}}const D=new class extends A{constructor(e){super("appUserTurnstile"),this._customAccessToken=e;}postTurnstileEvent(t,i){e.e.EVENTS_URL&&e.e.ACCESS_TOKEN&&Array.isArray(t)&&t.some((t=>e.h(t)||e.j(t)))&&this.queueRequest(Date.now(),i);}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;this.anonId&&this.anonIdTimestamp&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const o=R(e.e.ACCESS_TOKEN),s=o?o.u:e.e.ACCESS_TOKEN;let r=s!==this.eventData.tokenU;e.v(this.anonId)||(this.refreshUUID(),r=!0);const n=this.queue.shift();if(this.eventData.lastSuccess){const e=new Date(this.eventData.lastSuccess),t=new Date(n),i=(n-this.eventData.lastSuccess)/864e5;r=r||i>=1||i<-1||e.getDate()!==t.getDate();}else r=!0;r?this.postEvent(n,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:b,"enabled.telemetry":!1,userId:this.anonId},(e=>{e||(this.eventData.lastSuccess=n,this.eventData.tokenU=s);}),i):this.processRequests();}},P=D.postTurnstileEvent.bind(D),O=new class extends A{constructor(){super("map.load"),this.success={},this.skuToken="";}postMapLoadEvent(t,i,o,s){this.skuToken=i,this.errorCb=s,e.e.EVENTS_URL&&(o||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},o):this.errorCb(new Error(w)));}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;const{id:o,timestamp:s}=this.queue.shift();o&&this.success[o]||(this.anonId&&this.anonIdTimestamp||this.fetchEventData(),e.v(this.anonId)||this.refreshUUID(),this.postEvent(s,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:b,skuToken:this.skuToken,userId:this.anonId},(e=>{e?this.errorCb(e):o&&(this.success[o]=!0);}),i));}remove(){this.errorCb=null;}},z=O.postMapLoadEvent.bind(O),M=new class extends A{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap;}getMapInstanceId(t){let i=this.mapInstanceIdMap.get(t);return i||(i=e.u(),this.mapInstanceIdMap.set(t,i)),i}getEventId(e){const t=this.eventIdPerMapInstanceMap.get(e)||0;return this.eventIdPerMapInstanceMap.set(e,t+1),t}postStyleLoadEvent(t,i){const{map:o,style:s,importedStyles:r}=i;if(!e.e.EVENTS_URL||!t&&!e.e.ACCESS_TOKEN)return;const n=this.getMapInstanceId(o),a={mapInstanceId:n,eventId:this.getEventId(n),style:s};r.length&&(a.importedStyles=r),this.queueRequest({timestamp:Date.now(),payload:a},t);}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,(()=>{}),e);}},F=M.postStyleLoadEvent.bind(M),B=new L({attributes:[{name:"maps/js/layer-animations/style-with-appearances"}]}),k=B.postMetricsEvent.bind(B),N=new L({attributes:[{name:"maps/js/layer-animations/runtime-appearances"}]}),U=N.postMetricsEvent.bind(N),j=new class extends A{constructor(){super("gljs.performance");}postPerformanceEvent(t,i){e.e.EVENTS_URL&&(t||e.e.ACCESS_TOKEN)&&this.queueRequest({timestamp:Date.now(),performanceData:i},t);}processRequests(o){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:r,performanceData:n}=this.queue.shift(),a=function(o){const r=performance.getEntriesByType("resource"),n=performance.getEntriesByType("mark"),a=function(e){const t={};if(e)for(const i in e)if("other"!==i)for(const o of e[i]){const e=`${i}ResolveRangeMin`,s=`${i}ResolveRangeMax`,r=`${i}RequestCount`,n=`${i}RequestCachedCount`;t[e]=Math.min(t[e]||1/0,o.startTime),t[s]=Math.max(t[s]||-1/0,o.responseEnd);const a=e=>{void 0===t[e]&&(t[e]=0),++t[e];};void 0!==o.transferSize&&0===o.transferSize&&a(n),a(r);}return t}(function(e,t){const i={};if(e)for(const o of e){const e=t(o);void 0===i[e]&&(i[e]=[]),i[e].push(o);}return i}(r,s)),l=window.devicePixelRatio,c=navigator.connection||navigator.mozConnection||navigator.webkitConnection,h=c?c.effectiveType:void 0,d={counters:[],metadata:[],attributes:[]},u=(e,t,i)=>{null!=i&&e.push({name:t,value:i.toString()});};for(const e in a)u(d.counters,e,a[e]);if(o.interactionRange[0]!==1/0&&o.interactionRange[1]!==-1/0&&(u(d.counters,"interactionRangeMin",o.interactionRange[0]),u(d.counters,"interactionRangeMax",o.interactionRange[1])),n)for(const e of Object.values(i)){const t=n.find((t=>t.name===e));t&&u(d.counters,e,t.startTime);}return u(d.counters,"visibilityHidden",o.visibilityHidden),u(d.attributes,"style",function(t){if(t)for(const i of t){const t=i.name.split("?")[0];if(e.i(t)){const e=t.split("/").slice(-2);if(2===e.length)return `mapbox://styles/${e[0]}/${e[1]}`}}}(r)),u(d.attributes,"terrainEnabled",o.terrainEnabled?"true":"false"),u(d.attributes,"fogEnabled",o.fogEnabled?"true":"false"),u(d.attributes,"projection",o.projection),u(d.attributes,"zoom",o.zoom),u(d.metadata,"devicePixelRatio",l),u(d.metadata,"connectionEffectiveType",h),u(d.metadata,"navigatorUserAgent",navigator.userAgent),u(d.metadata,"screenWidth",window.screen.width),u(d.metadata,"screenHeight",window.screen.height),u(d.metadata,"windowWidth",window.innerWidth),u(d.metadata,"windowHeight",window.innerHeight),u(d.metadata,"mapWidth",o.width/l),u(d.metadata,"mapHeight",o.height/l),u(d.metadata,"webglRenderer",o.renderer),u(d.metadata,"webglVendor",o.vendor),u(d.metadata,"sdkVersion",t),u(d.metadata,"sdkIdentifier","mapbox-gl-js"),d}(n);for(const e of a.metadata);for(const e of a.counters);for(const e of a.attributes);this.postEvent(r,a,(()=>{}),o);}},G=j.postPerformanceEvent.bind(j),V=new class extends A{constructor(){super("map.auth"),this.success={},this.skuToken="";}getSession(t,i,o,s){if(!e.e.API_URL||!e.e.SESSION_PATH)return;const r=S(e.e.API_URL+e.e.SESSION_PATH);r.params.push(`sku=${i||""}`),r.params.push(`access_token=${s||e.e.ACCESS_TOKEN||""}`);const n={url:I(r),headers:{"Content-Type":"text/plain"}};this.pendingRequest=e.g(n,(e=>{this.pendingRequest=null,o(e),this.saveEventData(),this.processRequests(s);}));}getSessionAPI(t,i,o,s){this.skuToken=i,this.errorCb=s,e.e.SESSION_PATH&&e.e.API_URL&&(o||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},o):this.errorCb(new Error(w)));}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{id:t,timestamp:i}=this.queue.shift();t&&this.success[t]||this.getSession(i,this.skuToken,(e=>{e?this.errorCb(e):t&&(this.success[t]=!0);}),e);}remove(){this.errorCb=null;}},H=V.getSessionAPI.bind(V),q=new Set;function Z(e,t){t?q.add(e):q.delete(e);}class W{constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages={};}isDirty(){return this._changed}setDirty(){this._changed=!0;}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(e,t){this._updatedSourceCaches[e]=t,this.setDirty();}discardSourceCacheUpdate(e){delete this._updatedSourceCaches[e];}updateLayer(e){const t=e.scope;this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._updatedLayers[t].add(e.id),this.setDirty();}removeLayer(e){const t=e.scope;this._removedLayers[t]=this._removedLayers[t]||{},this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty();}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id];}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty();}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(t,i){this._updatedImages[i]=this._updatedImages[i]||new Set,this._updatedImages[i].add(e.I.toString(t)),this.setDirty();}resetUpdatedImages(e){this._updatedImages[e]&&this._updatedImages[e].clear();}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={};}}function $(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class X extends e.E{constructor(t){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=new Map,this.loaded=new Map,this.requestors=[],this.patterns=new Map,this.patternsInFlight=new Set,this.atlasImage=new Map,this.atlasTexture=new Map,this.dirty=!0,this.spriteFormat=t,"raster"!==t&&e.r()&&(this.imageRasterizerDispatcher=new e.D(e.t(),this,"Image Rasterizer Worker",1));}addScope(t){this.loaded.set(t,!1),this.imageProviders.set(t,new Map),this.images.set(t,new Map),this.updatedImages.set(t,new Set),this.callbackDispatchedThisFrame.set(t,new Set),this.patterns.set(t,new Map),this.atlasImage.set(t,new e.q({width:1,height:1}));}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e));}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e);}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e);}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new e.x),this._imageRasterizer}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return !1;return !0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[];}}hasImage(e,t){return !!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){this._validate(e,i)&&this.images.get(t).set(e.toString(),i);}_validate(t,i){let o=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]e.I.from(t)))}getImages(e,t,i){const o=[],s=[],r=this.imageProviders.get(t);for(const i of e){if(!i.iconsetId){o.push(i);continue}const e=r.get(i.iconsetId);e&&(this.getImage(i,t)?s.push(i):e.addPendingRequest(i));}if(0===o.length)return void this._notify(s,t,i);let n=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const e of o)l.has(e.toString())||(n=!1);a||n?this._notify(o,t,i):this.requestors.push({ids:o,scope:t,callback:i});}rasterizeImages(e,t){const i=new Map,{tasks:o,scope:s}=e;for(const[e,t]of o.entries()){const o=this.getImage(t.id,s);o&&i.set(e,{image:o,imageVariant:t});}this._rasterizeImages(s,i,t);}_rasterizeImages(t,i,o){if(e.r())this.imageRasterizerDispatcher.getActor().send("rasterizeImagesWorker",{tasks:i,scope:t},o);else {const e=new Map;for(const[o,{image:s,imageVariant:r}]of i.entries())e.set(o,this.imageRasterizer.rasterize(r,s,t,0));o(void 0,e);}}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(t,i,o){const s=this.images.get(i),r=new Map;for(const i of t){if(!s.get(i.toString())){if(i.iconsetId)continue;this.fire(new e.z("styleimagemissing",{id:i.name}));}const t=s.get(i.toString());if(!t){e.w(`Image "${i.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);continue}const o={data:t.usvg?null:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,usvg:t.usvg,version:t.version,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)};t.usvg&&Object.assign(o,{width:t.icon.usvg_tree.width,height:t.icon.usvg_tree.height}),r.set(e.I.toString(i),o);}o(null,r);}getPixelSize(e){const{width:t,height:i}=this.atlasImage.get(e);return {width:t,height:i}}getPattern(t,i,o){const s=t.toString(),r=this.patterns.get(i),n=r.get(s),a=this.getImage(t,i);if(!a)return null;if(n){if(n.position.version===a.version)return n.position;n.position.version=a.version;}else {if(a.usvg&&!a.data){const r=this.getPatternInFlightId(s,i);if(this.patternsInFlight.has(r))return null;this.patternsInFlight.add(r);const n=new e.A(t).scaleSelf(e.o.devicePixelRatio),l=new Map([[n.toString(),{image:a,imageVariant:n}]]);return this._rasterizeImages(i,l,((e,t)=>this.storePatternImage(n,i,a,o,t))),null}this.storePattern(t,i,a);}return this._updatePatternAtlas(i,o),r.get(s).position}getPatternInFlightId(t,i){return e.B(t,i)}hasPatternsInFlight(){return 0!==this.patternsInFlight.size}storePatternImage(e,t,i,o,s){const r=e.toString(),n=s?s.get(r):void 0;n&&(i.data=n,this.storePattern(e.id,t,i),this._updatePatternAtlas(t,o),this.patternsInFlight.delete(this.getPatternInFlightId(e.id.toString(),t)));}storePattern(t,i,o){const s={w:o.data.width+2*e.C,h:o.data.height+2*e.C,x:0,y:0},r=new e.F(s,o,e.C);this.patterns.get(i).set(t.toString(),{bin:s,position:r});}destroyAtlasTextures(){for(const e of this.atlasTexture.values())e&&e.destroy();this.atlasTexture.clear();}bind(t,i){const o=t.gl;let s=this.atlasTexture.get(i);s?this.dirty&&(s.update(this.atlasImage.get(i)),this.dirty=!1):(s=new e.T(t,this.atlasImage.get(i),o.RGBA8),this.atlasTexture.set(i,s)),s.bind(o.LINEAR,o.CLAMP_TO_EDGE);}_updatePatternAtlas(t,i){const 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i=Y({key:t.key,value:t.value,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:t=>function(t){const{key:i,layer:o,layerType:s}=t,r=e.J(t.value),n=e.J(r.name),a=e.J(r.condition),l=ye({key:i,value:r,valueSpec:t.styleSpec.appearance,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{condition:t=>function(t){const i=[];return i.push(...Q({key:t.key,value:t.object.condition,valueSpec:e.a6.appearance.condition,expressionContext:"appearance"})),i}(Object.assign({layer:o,layerType:s},t)),properties:t=>function(t){const i=[],{styleSpec:o,layer:s,layerType:r}=t,n=o[`paint_${r}`],a=o[`layout_${r}`],l=t.object[t.objectKey];for(const o in l){const c=o in n?"paint":o in a?"layout":void 0;if(!c){i.push(new e.V(t.key,o,`unknown property "${o}" for layer type "${r}"`));continue}const h=Object.assign({},t,{key:`${t.key}.${o}`,object:l,objectKey:o,layer:s,layerType:r,value:l[o],valueSpec:"paint"===c?n[o]:a[o]});i.push(...re(h,c));}return i}(Object.assign({layer:o,layerType:s},t))}});return "hidden"!==n&&void 0===a&&l.push(new e.V(t.key,"name",'Appearance with name different than "hidden" must have a condition')),l}(Object.assign({layerType:a,layer:o},t))}),s=Array.isArray(t.value)?t.value:[],r=new Set;return s.forEach(((s,n)=>{const a=e.J(s.name);if(a)if(r.has(a)){const s=e.J(o.id);i.push(new e.V(t.key,a,`Duplicated appearance name "${a}" for layer "${s}"`));}else r.add(a);})),i}}})),i}function ce({key:t,value:i}){return e.a0(i)?[]:[new e.V(t,i,`string expected, ${e.K(i)} found`)]}const he={promoteId:function t({key:i,value:o}){if(e.a0(o))return ce({key:i,value:o});if(Array.isArray(o)){const t=[],s=e.S(o),r=e.U(s);return "error"===r.result&&r.value.forEach((o=>{t.push(new 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(!o||!1!==o.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}}let Ke,Je,Qe,et,tt=class extends e.E{constructor(t,i,o,s){super();const r=Ke||(Ke=new e.a9({density:new e.aa(e.a6.snow.density),intensity:new e.aa(e.a6.snow.intensity),color:new e.aa(e.a6.snow.color),opacity:new e.aa(e.a6.snow.opacity),vignette:new e.aa(e.a6.snow.vignette),"vignette-color":new e.aa(e.a6.snow["vignette-color"]),"center-thinning":new e.aa(e.a6.snow["center-thinning"]),direction:new e.aa(e.a6.snow.direction),"flake-size":new e.aa(e.a6.snow["flake-size"])}));this._transitionable=new e.a8(r,o,new Map(s)),this.set(t,s),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ai(r),this.scope=o;}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),o=this.properties.get("direction"),s=e.an(o[0]),r=-Math.max(e.an(o[1]),.01),n=[Math.cos(s)*Math.cos(r),Math.sin(s)*Math.cos(r),Math.sin(r)],a=this.properties.get("vignette"),l=this.properties.get("vignette-color");return l.a=a,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.ao(i.r,i.g,i.b,i.a*t),direction:n,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:l}}get(){return this._transitionable.serialize()}set(t,i,o={}){if(this._validate(Re,t,o))return;const s=Object.assign({},t),r=e.a6.snow;for(const e of Object.keys(r))void 0===s[e]&&(s[e]=r[e].default);this._options=s,this._transitionable.setTransitionOrValue(this._options,i);}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}},it=class extends e.E{constructor(t,i,o,s){super();const r=Je||(Je=new e.a9({density:new e.aa(e.a6.rain.density),intensity:new e.aa(e.a6.rain.intensity),color:new e.aa(e.a6.rain.color),opacity:new e.aa(e.a6.rain.opacity),vignette:new e.aa(e.a6.rain.vignette),"vignette-color":new e.aa(e.a6.rain["vignette-color"]),"center-thinning":new e.aa(e.a6.rain["center-thinning"]),direction:new e.aa(e.a6.rain.direction),"droplet-size":new e.aa(e.a6.rain["droplet-size"]),"distortion-strength":new e.aa(e.a6.rain["distortion-strength"])}));this._transitionable=new e.a8(r,o,new Map(s)),this.set(t,s),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ai(r),this.scope=o;}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),o=this.properties.get("direction"),s=e.an(o[0]),r=-Math.max(e.an(o[1]),.01),n=[Math.cos(s)*Math.cos(r),Math.sin(s)*Math.cos(r),Math.sin(r)],a=this.properties.get("vignette-color");return a.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.ao(i.r,i.g,i.b,i.a*t),direction:n,centerThinning:this.properties.get("center-thinning"),dropletSize:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:a}}get(){return this._transitionable.serialize()}set(t,i,o={}){if(this._validate(Ae,t,o))return;const s=Object.assign({},t),r=e.a6.rain;for(const e of Object.keys(r))void 0===s[e]&&(s[e]=r[e].default);this._options=s,this._transitionable.setTransitionOrValue(this._options,i);}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}};class ot extends e.E{constructor(t,i,o,s){super(),this.scope=o,this._options=t,this.properties=new e.ai(i),this._transitionable=new e.a8(i,o,new Map(s)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned();}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e));}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t);}shadowsEnabled(){return !!this.properties&&!0===this.properties.get("cast-shadows")}}class st{constructor(e,t,i){this.screenBounds=e,this.cameraPoint=i.getCameraPoint(),this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=t,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,i);}static createFromScreenPoints(t,i){let o,s;if(t instanceof e.P||"number"==typeof t[0]){const r=e.P.convert(t);o=[r],s=i.isPointAboveHorizon(r);}else {const r=e.P.convert(t[0]),n=e.P.convert(t[1]),a=r.add(n)._div(2);o=[r,n],s=e.aq(r,n).every((e=>i.isPointAboveHorizon(e)))&&i.isPointAboveHorizon(a);}return new st(o,s,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.aq(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],s=e.aq(i,o,0,!1);return this.cameraPoint.y>o.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=o.x?s[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(s[3]=this.cameraPoint)),e.ar(s,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],s=e.aq(i,o,t),r=this.cameraPoint.clone();switch(3*((r.y>i.y)+(r.y>o.y))+((r.x>i.x)+(r.x>o.x))){case 0:s[0]=r,s[4]=r.clone();break;case 1:s.splice(1,0,r);break;case 2:s[1]=r;break;case 3:s.splice(4,0,r);break;case 5:s.splice(2,0,r);break;case 6:s[3]=r;break;case 7:s.splice(3,0,r);break;case 8:s[2]=r;}return s}containsTile(t,i,o,s=0){const r=Math.max(t.queryPadding,t.evaluateQueryRenderedFeaturePadding())/i._pixelsPerMercatorPixel+1,n=o?this._bufferedCameraMercator(r,i):this._bufferedScreenMercator(r,i);let a=t.tileID.wrap+(n.unwrapped?s:0);const l=n.polygon.map((i=>e.as(t.tileTransform,i,a)));if(!e.at(l,0,0,e.al,e.al))return;a=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?s:0);const c=this.screenGeometryMercator.polygon.map((i=>e.au(t.tileTransform,i,a))),h=c.map((t=>new e.P(t[0],t[1]))),d=i.getFreeCameraOptions().position||new e.ae(0,0,0),u=e.au(t.tileTransform,d,a),_=c.map((t=>{const i=e.av(t,t,u);return e.aw(i,i),new e.ax(u,i)})),p=e.ay(t,1,i.zoom)*i._pixelsPerMercatorPixel;return {queryGeometry:this,tilespaceGeometry:h,tilespaceRays:_,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(f=e.az(l),f.min.x=e.aA(f.min.x,0,e.al),f.min.y=e.aA(f.min.y,0,e.al),f.max.x=e.aA(f.max.x,0,e.al),f.max.y=e.aA(f.max.y,0,e.al),f),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:p};var f;}_bufferedScreenMercator(e,t){const i=at(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=o,o}}_bufferedCameraMercator(e,t){const i=at(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=o,o}}_projectAndResample(t,i){const o=function(t,i){const o=e.aB([],i.pixelMatrix,i.globeMatrix),s=[0,-e.aD,0,1],r=[0,e.aD,0,1],n=[0,0,0,1];e.aC(s,s,o),e.aC(r,r,o),e.aC(n,n,o);const a=new e.P(s[0]/s[3],s[1]/s[3]),l=new e.P(r[0]/r[3],r[1]/r[3]),c=e.aE(t,a)&&s[3]1?rt(t.slice(0,u),i):[],f=unew e.P(nt(t.x),t.y))),f=f.map((t=>new e.P(nt(t.x),t.y)));const m=[...p];0===m.length&&m.push(f[f.length-1]);const g=e.ak(m[m.length-1].y,(0===f.length?p[0]:f[0]).y,_);let v;return v=c?[new e.P(0,g),new e.P(0,0),new e.P(1,0),new e.P(1,g)]:[new e.P(1,g),new e.P(1,1),new e.P(0,1),new e.P(0,g)],m.push(...v),0===f.length?m.push(p[0]):m.push(...f),{polygon:m.map((t=>new e.ae(t.x,t.y))),unwrapped:!1}}(t,i);if(o)return o;const s=function(t,i){let o=!1,s=-1/0,r=0;for(let e=0;es&&(s=t[e].x,r=e);for(let e=0;e.5&&(s.x{e.x-=1;})),{polygon:t,unwrapped:o}}(rt(t,i).map((t=>new e.P(nt(t.x),t.y))),i);return {polygon:s.polygon.map((t=>new e.ae(t.x,t.y))),unwrapped:s.unwrapped}}}function rt(t,i){return e.aG(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y;}),1/256)}function nt(e){return e<0?1+e%1:e%1}function at(e){return 100*e|0}function lt(t,i,o,s,r){const n=function(o,s){if(o)return r(o);if(s){if(t.url&&s.tiles&&t.tiles&&delete t.tiles,s.variants){if(!Array.isArray(s.variants))return r(new Error("variants must be an array"));for(const e of s.variants){if(null==e||"object"!=typeof e||e.constructor!==Object)return r(new Error("variant must be an object"));if(!Array.isArray(e.capabilities))return r(new Error("capabilities must be an array"));if(1===e.capabilities.length&&"meshopt"===e.capabilities[0]){s=Object.assign(s,e);break}}}const o=e.aH(Object.assign({},s,t),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","extra_bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);o.tiles=i.canonicalizeTileset(o,t.url),r(null,o);}},a=function(e,t,i){if(!e)return null;if(!t&&!i)return e;i=i||e.worldview_default;const o=Object.values(e.language||{});if(0===o.length)return null;const s=Object.values(e.worldview||{});if(0===s.length)return null;const r=o.every((e=>e===t)),n=s.every((e=>e===i));return r&&n?e:t in(e.language_options||{})||i in(e.worldview_options||{})?null:e.language_options&&e.worldview_options?e:null}(t.data,o,s);return a?e.o.frame((()=>n(null,a))):t.url?e.m(i.transformRequest(i.normalizeSourceURL(t.url,null,o,s),e.R.Source),n):e.o.frame((()=>{const{data:e,...i}=t;n(null,i);}))}function ct(t,i){const o=Math.pow(2,i.z),s=Math.floor(e.aF(t.getWest())*o),r=Math.floor(e.aJ(t.getNorth())*o),n=Math.ceil(e.aF(t.getEast())*o),a=Math.ceil(e.aJ(t.getSouth())*o);return i.x>=s&&i.x=r&&i.ythis.maxzoom||e.z{if(this._tileJSONRequest=null,this._loaded=!0,s)i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),o&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o}`),this.fire(new e.y(s));else if(r){if(Object.assign(this,r),this.hasWorldviews=!!r.worldview_options,r.worldview_default&&(this.worldviewDefault=r.worldview_default),r.vector_layers){this.vectorLayers=r.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const e of r.vector_layers)this.vectorLayerIds.push(e.id),r.worldview&&r.worldview[e.source]&&this.localizableLayerIds.add(e.id);}this.tileBounds=ht.fromTileJSON(r),P(r.tiles,this.map._requestManager._customAccessToken),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}));}t&&t(s);}));}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}reload(){this.cancelTileJSONRequest();const t=e.B(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)));}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest();}serialize(){return Object.assign({},this._options)}loadTile(t,i){const o=t.tileID.canonical.url(this.tiles,this.scheme),s=this.map._requestManager.normalizeTileURL(o),r=this.map._requestManager.transformRequest(s,e.R.Tile),n=this.map.style?this.map.style.getLut(this.scope):null,a=n?{image:n.image.clone()}:null,l={request:r,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:a,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,tessellationStep:this.map._tessellationStep,scaleFactor:this.map.getScaleFactor(),worldview:this.map.getWorldview()||this.worldviewDefault,indoor:this.map.indoor?this.map.indoor.getIndoorTileOptions(this.id,this.scope):null};if(this.hasWorldviews&&e.h(o)&&(l.localizableLayerIds=this.localizableLayerIds),l.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",l,c.bind(this));else if(t.actor=this._tileWorkers[s]=this._tileWorkers[s]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",l,c.bind(this),void 0,!0);else {const i=e.aL.call({deduped:this._deduped},l,((i,o)=>{if(i||!o)c.call(this,i);else {const i=e.aM(o.responseHeaders);l.data={rawData:o.rawData.slice(0),expires:i.expires,cacheControl:i.cacheControl},t.actor&&t.actor.send("loadTile",l,c.bind(this),void 0,!0);}}),!0);t.request={cancel:i};}function c(o,s){return delete t.request,t.aborted?i(null):o&&o instanceof e.aN&&404!==o.status?i(o):(s&&s.resourceTiming&&(t.resourceTiming=s.resourceTiming),this.map._refreshExpiredTiles&&s&&t.setExpiryData(s),t.loadVectorData(s,this.map.painter),e.aO(this.dispatcher),i(null,s),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope});}unloadTile(e,t){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy();}hasTransition(){return !1}afterUpdate(){this._tileWorkers={};}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}}class ut extends e.E{constructor(t,i,o,s){super(),this.id=t,this.dispatcher=o,this.setEventedParent(s),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=Object.assign({type:"raster"},i),Object.assign(this,e.aH(i,["url","scheme","tileSize"]));}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=this.map.getWorldview();this._tileJSONRequest=lt(this._options,this.map._requestManager,null,i,((i,o)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new e.y(i)):o&&(Object.assign(this,o),o.raster_layers&&(this.rasterLayers=o.raster_layers,this.rasterLayerIds=this.rasterLayers.map((e=>e.id))),this.tileBounds=ht.fromTileJSON(o),P(o.tiles),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))),t&&t(i);}));}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}reload(){this.cancelTileJSONRequest();const t=e.B(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)));}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest();}serialize(){return Object.assign({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const o=e.o.devicePixelRatio>=2,s=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),o,this.tileSize);t.request=e.n(this.map._requestManager.transformRequest(s,e.R.Tile),((o,s,r)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(o)return t.state="errored",i(o);if(!s)return i(null);const n=e.aM(r);this.map._refreshExpiredTiles&&t.setExpiryData(n),t.setTexture(s,this.map.painter),t.state="loaded",e.aO(this.dispatcher),i(null);}));}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t&&t();}unloadTile(t,i){t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),i&&i();}hasTransition(){return !1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}}function _t([t,i],o,s,{scaled:r=!0}={}){const{tileSize:n,buffer:a}=s,{x:l,y:c,z:h}=o;if(!isFinite(l)||!isFinite(c)||!isFinite(h))throw new Error("Invalid MRT header");const d=2**h,u=d*e.aF(t),_=d*e.aJ(i);return function([e,t],i,{scaled:o=!0}={}){if(!i)throw new Error("bandView is undefined");const{data:s,tileSize:r,buffer:n,offset:a,scale:l,dimension:c}=i;if(e<-n||e>r+n||t<-n||t>r+n)throw new Error(`Point (${e}, ${t}) out of bounds for tileSize=${r}, buffer=${n}`);const h=(t+n)*(r+2*n)+(e+n);if(4294967295===new Uint32Array(s.buffer)[h])return null;let d=[];d=o?[]:new(0,i.data.constructor)(c);for(let e=0;e{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(o){if("AbortError"===o.name)return;return t.state="errored",i(o)}if(this.map._refreshExpiredTiles&&s){const i=e.aM(r);t.setExpiryData(i);}if(this.partial&&"expired"!==t.state)t.state="empty";else if(!this.partial){if(!s)return i(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=s;}i(null);};t.request=this.partial?t.fetchHeader(void 0,n.bind(this)):t.actor.send("loadTile",r,n.bind(this),void 0,!0);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope});}unloadTile(e,t){const i=e.texturePerLayer;if(e.flushAllQueues(),i.size){e.destroy(!1);for(const e of i.values())this.map.painter.saveTileTexture(e);}else e.destroy();}prepareTile(t,i,o,s){t._isHeaderLoaded&&("empty"!==t.state&&(t.state="reloading"),t.fetchBandForRender(i,o,s,((i,s)=>{if(i)return t.state="errored",this.fire(new e.y(i)),void this.triggerRepaint(t);s&&(t._isHeaderLoaded=!0,t.setTexturePerLayer(o,s,this.map.painter),t.state="loaded",this.triggerRepaint(t));})));}getInitialBand(e){if(!this.rasterLayers)return 0;const t=this.rasterLayers.find((({id:t})=>t===e)),i=t&&t.fields,o=i&&i.bands&&i.bands;return o?o[0]:0}getTextureDescriptor(t,i,o){if(!t)return;const s=i.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!s)return;let r=null;i instanceof e.aR?r=i.paint.get("raster-array-band"):i instanceof e.aS&&(r=i.paint.get("raster-particle-array-band"));const n=r||this.getInitialBand(s);if(null==n)return;if(!t.textureDescriptorPerLayer.get(i.id))return void this.prepareTile(t,s,i.id,n);if(t.updateNeeded(i.id,n)&&!o)return;const a=t.textureDescriptorPerLayer.get(i.id);return Object.assign({},a,{texture:t.texturePerLayer.get(i.id)})}getImages(t,i){const o=new Map;for(const s of t)for(const t of i){const[i,r]=t.split("/"),n=s.getLayer(i);if(!n)continue;if(!n.hasBand(r)||!n.hasDataForBand(r))continue;const{bytes:a,tileSize:l,buffer:c}=n.getBandView(r),h=l+2*c,d={data:new e.q({width:h,height:h},a),pixelRatio:2,sdf:!1,usvg:!1,version:0};o.set(t,d);}return o}queryRasterArrayValueByBandId(t,i,o){const s=i._mrt;return new Promise((r=>{const n={},a=new Set;for(const[l,c]of Object.entries(s.layers)){if(o.layerName&&l!==o.layerName)continue;const h={};n[l]=h;for(const{bands:d}of c.dataIndex)for(const u of d)o.bands&&!o.bands.includes(u)||(a.add(e.B(l,u)),i.fetchBand(l,null,u,(i=>{e.o.frame((()=>{h[u]=i?null:_t([t.lng,t.lat],s,c.getBandView(u)),a.delete(e.B(l,u)),0===a.size&&r(n);}));}),!1));}0===a.size&&r(n);}))}_loadTileForQuery(t,i){if(this._loadTileLoaded[t.uid])return void i(null,t._mrt);if(this._loadTilePending[t.uid])return void this._loadTilePending[t.uid].push(i);this._loadTilePending[t.uid]=[i];const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),s=this.map._requestManager.transformRequest(o,e.R.Tile);t.actor.send("loadTile",{request:s,uid:t.uid,tileID:t.tileID,type:this.type,source:this.id,scope:this.scope,partial:!1},((i,o,s)=>{if(i)return this._loadTilePending[t.uid].forEach((e=>e(i,null))),void delete this._loadTilePending[t.uid];if(!o)return this._loadTilePending[t.uid].forEach((e=>e(null,null))),void delete this._loadTilePending[t.uid];if(this.map._refreshExpiredTiles&&o){const i=e.aM(s);t.setExpiryData(i);}t._mrt=o,t._isHeaderLoaded=!0,t.state="loaded",this._loadTilePending[t.uid].forEach((e=>e(null,o))),this._loadTileLoaded[t.uid]=!0,delete this._loadTilePending[t.uid];}),void 0,!0);}queryRasterArrayValueByAllBands(e,t,i){return new Promise(((o,s)=>{this._loadTileForQuery(t,((r,n)=>{r?s(r):o(n?this.queryRasterArrayValueByBandId(e,t,i):null);}));}))}queryRasterArrayValue(t,i){const o=e.aT.convert(t),s=this.findLoadedParent(o);return s&&s._mrt?i.bands||!this.partial?this.queryRasterArrayValueByBandId(o,s,i):this.queryRasterArrayValueByAllBands(o,s,i):Promise.resolve(null)}findLoadedParent(t){const i=e.ae.fromLngLat(t,this.map.transform.tileSize),o=this.maxzoom+1,s=1<0&&(l[new e.aQ(t.overscaledZ,r,i.z,s,i.y-1).key]={backfilled:!1},l[new e.aQ(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.aQ(t.overscaledZ,a,i.z,n,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,i)this.fire(new e.y(i));else {const i={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&o&&o.resourceTiming&&o.resourceTiming[this.id]&&(i.resourceTiming=o.resourceTiming[this.id]),t&&(this._partialReload=!0),this.fire(new e.z("data",i)),this._partialReload=!1,this._metadataFired=!0;}this._coalesce&&(this._updateWorkerData(t),this._coalesce=!1);}));}loaded(){return this._loaded}reload(){const t=e.B(this.id,this.scope);this.map.style.clearSource(t),this._updateWorkerData();}loadTile(t,i){const o=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const s=this.map.style?this.map.style.getLut(this.scope):null,r=s?{image:s.image.clone()}:null,n=this._partialReload,a={type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:r,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,scaleFactor:this.map.getScaleFactor(),partial:n,worldview:this.map.getWorldview(),indoor:this.map.indoor?this.map.indoor.getIndoorTileOptions(this.id,this.scope):null};t.request=this.actor.send(o,a,((e,s)=>n&&!s?(t.state="loaded",i(null)):(delete t.request,t.destroy(!1),t.aborted?i(null):e?i(e):(t.loadVectorData(s,this.map.painter,"reloadTile"===o),i(null)))),void 0,"loadTile"===o);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0;}unloadTile(e,t){this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy();}onRemove(e){this._pendingLoad&&this._pendingLoad.cancel();}serialize(){return Object.assign({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}},video:class extends e.aU{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.R.Source).url);e.aV(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.y(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading());}));}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(t){if(this.video){const i=this.video.seekable;ti.end(0)?this.fire(new e.y(new e.V(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.T(t,this.video,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t);}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:e.aU,model:e.aX,"batched-model":class extends e.E{constructor(e,t,i,o){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=i,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(o);}onAdd(e){this.map=e,this.load();}reload(){this.cancelTileJSONRequest();const t=e.B(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)));}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,o=this.map.getWorldview();this._tileJSONRequest=lt(this._options,this.map._requestManager,i,o,((s,r)=>{this._tileJSONRequest=null,this._loaded=!0,s?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),o&&2!==o.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${o}`),this.fire(new e.y(s))):r&&(Object.assign(this,r),r.bounds&&(this.tileBounds=new ht(r.bounds,this.minzoom,this.maxzoom)),P(r.tiles,this.map._requestManager._customAccessToken),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))),t&&t(s);}));}hasTransition(){return !1}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),s={request:this.map._requestManager.transformRequest(o,e.R.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:e.o.devicePixelRatio,promoteId:this.promoteId};if(t.actor&&"expired"!==t.state)if("loading"===t.state)t.reloadCallback=i;else {if(t.buckets){const e=Object.values(t.buckets);for(const t of e)t.dirty=!0;return void(t.state="loaded")}t.request=t.actor.send("reloadTile",s,r.bind(this));}else t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",s,r.bind(this),void 0,!0);function r(e,o){return t.aborted?i(null):e&&404!==e.status?i(e):(this.map._refreshExpiredTiles&&o&&t.setExpiryData(o),t.loadModelData(o,this.map.painter),t.state="loaded",void i(null))}}serialize(){return Object.assign({},this._options)}},canvas:class extends e.aU{constructor(t,i,o,s){super(t,i,o,s),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.y(new e.V(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.y(new e.V(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.y(new e.V(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.y(new e.V(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.y(new e.V(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.y(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(e){this.pause();}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?!t&&!this._playing||this.texture instanceof e.aW||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.T(i,this.canvas,i.gl.RGBA8,{premultiply:!0}),this._prepareData(i);}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}},custom:class extends e.E{constructor(t,i,o,s){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=o,this._implementation=i,this.setEventedParent(s),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.y(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.y(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new ht(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.clearTiles=this._clearTiles.bind(this),i.coveringTiles=this._coveringTiles.bind(this),Object.assign(this,e.aH(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]));}serialize(){return e.aH(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}));}loaded(){return this._loaded}onAdd(t){this.map=t,this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load();}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e);}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:o}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:o})}return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:i,y:o,z:s}=e.tileID.canonical,r=new AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:i,y:o,z:s},{signal:r.signal})).then(function(i){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===i?(e.state="errored",t(null)):null===i?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof ImageData||e instanceof HTMLCanvasElement||e instanceof ImageBitmap||e instanceof HTMLImageElement}(i)?(this.loadTileData(e,i),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch((i=>{"AbortError"!==i.name&&(e.state="errored",t(i));})),e.request.cancel=()=>r.abort();}loadTileData(e,t){e.setTexture(t,this.map.painter);}unloadTile(t,i){if(t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),this._implementation.unloadTile){const{x:e,y:i,z:o}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:o});}i&&i();}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t&&t();}hasTransition(){return !1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_clearTiles(){const t=e.B(this.id,this.scope);this.map.style.clearSource(t);}_update(){this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}));}}},mt=function(t,i,o,s){const r=new ft[i.type](t,i,o,s);if(r.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${r.id}`);return e.aY(["load","abort","unload","serialize","prepare"],r),r};function gt(e,t,i=""){return `${i}:${t.id||""}:${t.layer.id}:${function(e){if("layerId"in e)return `layer:${e.layerId}`;{const{featuresetId:t,importId:i}=e;return `featureset:${t}${i?`:import:${i}`:""}`}}(e.target)}`}function vt(e,t,i,o=""){if(e.uniqueFeatureID){const s=gt(e,t,o);if(i.has(s))return !0;i.add(s);}return !1}function yt(e,t,i,o,s=!1){const r=t.sourceCache.transform,n=t.sourceCache.tilesIn(e,t.has3DLayers,s);n.sort(wt);const a=[];for(const e of n){const n=e.tile.queryRenderedFeatures(t,e,i,o,r,s);Object.keys(n).length&&a.push({wrappedTileID:e.tile.tileID.wrapped().key,queryResults:n});}for(const i in t.layers){const s=t.layers[i];if(s.styleLayer){const i=s.styleLayer.queryRenderedFeatures(e,t.sourceCache,o);Object.keys(i).length&&a.push({wrappedTileID:0,queryResults:i});}}return 0===a.length?{}:function(e){const t={},i={};for(const o of e){const e=o.queryResults,s=o.wrappedTileID,r=i[s]=i[s]||{};for(const i in e){const o=e[i],s=r[i]=r[i]||{},n=t[i]=t[i]||[];for(const e of o)s[e.featureIndex]||(s[e.featureIndex]=!0,n.push(e));}}return t}(a)}function xt(e,t,i,o,s,r){const n={},a=o.queryRenderedSymbols(e),l=[];for(const e of Object.keys(a).map(Number))l.push(s[e]);l.sort(wt);for(const e of l){const o=e.featureIndex.lookupSymbolFeatures(a[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,t,i,r);for(const t in o){const i=n[t]=n[t]||[],s=o[t];s.sort(((t,i)=>{const o=e.featureSortOrder;if(o){const e=o.indexOf(t.featureIndex);return o.indexOf(i.featureIndex)-e}return i.featureIndex-t.featureIndex}));for(const e of s)i.push(e);}}return n}function bt(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],s={};for(let e=0;et.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.fqid]=o;}}return i}const Et=32,St=33,It=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,i=0,o=0,s=0,r=0,n=0,a=0;for(1&t?s=r=n=Et:i=o=a=Et;(t>>=1)>1;){const e=i+s>>1,l=o+r>>1;1&t?(s=i,r=o,i=n,o=a):(i=s,o=r,s=n,r=a),n=e,a=l;}const l=4*e;It[l+0]=i,It[l+1]=o,It[l+2]=s,It[l+3]=r;}const Ct=new Uint16Array(2178),Rt=new Uint8Array(1089),At=new Uint16Array(1089);function Lt(e){return 0===e?-.03125:32===e?.03125:0}const Dt=(()=>({type:2,extent:e.al,loadGeometry:()=>[[new e.P(0,0),new e.P(e.al+1,0),new e.P(e.al+1,e.al+1),new e.P(0,e.al+1),new e.P(0,0)]]}))();class Pt{constructor(t,i,o,s,r,n){this.tileID=t,this.uid=e.b2(),this.uses=0,this.tileSize=i,this.tileZoom=o,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=r,s&&s.style&&(this._lastUpdatedBrightness=s.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",s&&s.transform&&(this.projection=s.transform.projection),this.worldview=n,this._hasAppearances=null;}registerFadeDuration(t){const i=t+this.timeAdded;ie)t=!1;else if(i)if(this.expirationTimee.appearances&&e.appearances.length>0)))return !0;return !1}updateBuckets(t,i){if(!this.latestFeatureIndex)return;if(!t.style)return;const o=t.style.listImages(),s=t.style.getBrightness();for(const r in this.buckets){if(!t.style.hasLayer(r))continue;const n=this.buckets[r],a=n.layers[0],l=a.sourceLayer||"_geojsonTileLayer",c=t.style.getLayerSourceCache(a);let h={};c&&(h=c._state.getState(l,void 0));const d=this.imageAtlas?Object.fromEntries(this.imageAtlas.patternPositions):{},u=Object.keys(h).length>0&&!i;n.hasAppearances=n.layers.some((e=>e.appearances&&e.appearances.length>0));const _=u?n.stateDependentLayers:n.layers;if(u&&0!==n.stateDependentLayers.length||i){const e=this.latestFeatureIndex.loadVTLayers();n.update(h,e[l],o,d,_,i,s);}if(u&&0!==n.stateDependentLayers.length||i||n.hasAppearances){const e={zoom:t.transform.zoom,pitch:t.transform.pitch,brightness:t.style.getBrightness()||0,worldview:t.worldview};n.updateAppearances(this.tileID.canonical,h,o,e);}(n instanceof e.ba||n instanceof e.bb)&&t._terrain&&t._terrain.enabled&&c&&n.uploadPending()&&t._terrain._clearRenderCacheForTile(c.id,this.tileID);const p=t&&t.style&&t.style.getOwnLayer(r);p&&(this.queryPadding=Math.max(this.queryPadding,p.queryRadius(n)));}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil=0;e--){const t=4*e,i=It[t+0],o=It[t+1],s=It[t+2],r=It[t+3],n=i+s>>1,a=o+r>>1,l=n+a-o,c=a+i-n,h=o*St+i,d=r*St+s,u=a*St+n,_=Math.hypot((Ct[2*h+0]+Ct[2*d+0])/2-Ct[2*u+0],(Ct[2*h+1]+Ct[2*d+1])/2-Ct[2*u+1])>=16;Rt[u]=Rt[u]||(_?1:0),e<1022&&(Rt[u]=Rt[u]||Rt[(o+c>>1)*St+(i+l>>1)]||Rt[(r+c>>1)*St+(s+l>>1)]);}const r=new e.b1,n=new e.b0;let a=0;function l(t,i){const o=i*St+t;return 0===At[o]&&(r.emplaceBack(Ct[2*o+0],Ct[2*o+1],t*e.al/Et,i*e.al/Et),At[o]=++a),At[o]-1}function c(e,t,i,o,s,r){const a=e+i>>1,h=t+o>>1;if(Math.abs(e-s)+Math.abs(t-r)>1&&Rt[h*St+a])c(s,r,e,t,a,h),c(i,o,s,r,a,h);else {const a=l(e,t),c=l(i,o),h=l(s,r);n.emplaceBack(a,c,h);}}return c(0,0,Et,Et,Et,0),c(Et,Et,0,0,0,Et),{vertices:r,indices:n}}(this.tileID.canonical,i);s=t.vertices,r=t.indices;}else {s=new e.b1,r=new e.b0;for(const{x:e,y:t}of o)s.emplaceBack(e,t,0,0);const t=e.bh(s.int16.subarray(0,4*s.length),void 0,4);for(let e=0;e0&&(l=e.bl(new Float64Array(16),i.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,s,i,n,l,a),this._makeGlobeTileDebugTextBuffer(t,s,i,n,l,a);}_globePoint(t,i,o,s,r,n,a){let l=e.bm(t,i,o);if(n){const r=1<.5?u=-1:d<-.5&&(u=1);let _=(t/e.al+o.x)/r+u,p=(i/e.al+o.y)/r;_=(_-c)*s._pixelsPerMercatorPixel+c,p=(p-h)*s._pixelsPerMercatorPixel+h;const f=[_*s.worldSize,p*s.worldSize,0];e.af(f,f,n),l=e.bn(l,f,a);}return e.af(l,l,r)}_makeGlobeTileDebugBorderBuffer(t,i,o,s,r,n){const a=new e.bd,l=new e.be,c=new e.bo,h=(e,t,h,d,u)=>{const _=(h-e)/(u-1),p=(d-t)/(u-1),f=a.length;for(let h=0;hd*e+t;for(let e=0;e{if(e)i(e);else try{const e=o.getHeaderLength(s);if(e>t)return void(this.request=this.fetchHeader(e,i));o.parseHeader(s),this._isHeaderLoaded=!0;let n=0;for(const e of Object.values(o.layers))n=Math.max(n,e.dataIndex[e.dataIndex.length-1].lastByte);s.byteLength>=n&&(this.entireBuffer=s),i(null,this.entireBuffer||s,r);}catch(e){i(e);}})),this.request}fetchBandForRender(e,t,i,o){this.fetchBand(e,t,i,(s=>{if(s)return void o(s);this.updateTextureDescriptor(e,t,i);const r=this.textureDescriptorPerLayer.get(t);o(null,r?r.img:null);}));}fetchBand(t,i,o,s,r=!0){const n=this._mrt;if(!this._isHeaderLoaded||!n)return void s(new Error("Tile header is not ready"));const a=this.actor;if(!a)return void s(new Error("Can't fetch tile band without an actor"));let l;const c=e.B(String(o),e.B(this.tileID.key,t));let h=this._taskQueue.get(c);h?h.add(s):(h=new Set,h.add(s),this._taskQueue.set(c,h));const d=(e,t)=>{l.complete(e,t),e?s(e):(h.forEach((e=>e(null,t))),this._taskQueue.delete(c));},u=(e,t)=>{if(e)return s(e);const o=a.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:t,task:l},d,void 0,!0);if(null!==i){const e=this._workQueuePerLayer.get(i)||[];e.push((()=>{o&&o.cancel(),l.cancel();})),this._workQueuePerLayer.has(i)||this._workQueuePerLayer.set(i,e);}};let _;try{_=n.getLayer(t);}catch(e){if("reloading"===this.state)return;throw e}if(!_)return void s(new Error(`Unknown sourceLayer "${t}"`));if(_.hasDataForBand(o))return h.forEach((e=>e(null,null))),void this._taskQueue.delete(c);const p=_.getDataRange([o]);if(l=n.createDecodingTask(p),!l||l.tasks.length)if(null!==i&&this.flushQueues(i),this.entireBuffer)u(null,this.entireBuffer.slice(p.firstByte,p.lastByte+1));else {const t=Object.assign({},this.requestParams,{headers:{Range:`bytes=${p.firstByte}-${p.lastByte}`}}),o=e.bu(t,u);if(null!==i){const e=this._fetchQueuePerLayer.get(i)||[];e.push((()=>{o.cancel(),l.cancel();})),this._fetchQueuePerLayer.has(i)||this._fetchQueuePerLayer.set(i,e);}}}updateNeeded(e,t){return (!this.textureDescriptorPerLayer.get(e)||this.textureDescriptorPerLayer.get(e).band!==t||this.refreshedUponExpiration)&&"errored"!==this.state}updateTextureDescriptor(t,i,o){if(!this._mrt)return;const s=this._mrt.getLayer(t);if(!s||!s.hasBand(o)||!s.hasDataForBand(o))return;const{bytes:r,tileSize:n,buffer:a,offset:l,scale:c}=s.getBandView(o),h=n+2*a,d=new e.q({width:h,height:h},r),u=this.texturePerLayer.get(i);u&&u instanceof e.T&&u.update(d,{premultiply:!1}),this.textureDescriptorPerLayer.set(i,{layer:t,band:o,img:d,buffer:a,offset:l,tileSize:n,format:s.pixelFormat,mix:[c,256*c,65536*c,16777216*c]});}destroy(t=!1){if(super.destroy(t),delete this._mrt,!t)for(const t of this.texturePerLayer.values())t&&t instanceof e.T&&t.destroy();this.texturePerLayer.clear(),this.textureDescriptorPerLayer.clear(),this.fbo&&(this.fbo.destroy(),delete this.fbo),delete this.request,delete this.requestParams,this._isHeaderLoaded=!1;}}class zt{constructor(e,t){this.max=e,this.onRemove=t,this.reset();}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const o=e.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);const s={value:t,timeout:void 0};if(void 0!==i&&(s.timeout=setTimeout((()=>{this.remove(e,s);}),i)),this.data[o].push(s),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),s=this.data[i][o];return this.data[i].splice(o,1),s.timeout&&clearTimeout(s.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(s.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class Mt{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,t,i){const o=String(t);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][o]=this.stateChanges[e][o]||{},Object.assign(this.stateChanges[e][o],i),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==o&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][o]){this.deletedStates[e][o]={};for(const t in this.state[e][o])i[t]||(this.deletedStates[e][o][t]=null);}else for(const t in i)this.deletedStates[e]&&this.deletedStates[e][o]&&null===this.deletedStates[e][o][t]&&delete this.deletedStates[e][o][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,t){const i=this.state[e]||{},o=this.stateChanges[e]||{},s=this.deletedStates[e];if(null===s)return {};if(void 0!==t){const e=String(t),r=Object.assign({},i[e],o[e]);if(s){const e=s[t];if(null===e)return {};for(const t in e)delete r[t];}return r}const r=Object.assign({},i,o);if(s)for(const e in s)delete r[e];return r}initializeTileState(e,t){e.refreshFeatureState(t);}coalesceChanges(e,t){const i={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const t={};for(const i in this.stateChanges[e])this.state[e][i]||(this.state[e][i]={}),Object.assign(this.state[e][i],this.stateChanges[e][i]),t[i]=this.state[e][i];i[e]=t;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const t={};if(null===this.deletedStates[e])for(const i in this.state[e])t[i]={},this.state[e][i]={};else for(const i in this.deletedStates[e]){if(null===this.deletedStates[e][i])this.state[e][i]={};else if(this.state[e][i])for(const t of Object.keys(this.deletedStates[e][i]))delete this.state[e][i][t];t[i]=this.state[e][i];}i[e]=i[e]||{},Object.assign(i[e],t);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const i in e)e[i].refreshFeatureState(t);}}class Ft extends e.E{constructor(e,t,i){super(),this.id=e,this._onlySymbols=i,t.on("data",(e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform));})),t.on("error",(()=>{this._sourceErrored=!0;})),this._source=t,this._tiles={},this._cache=new zt(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Mt,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"raster-array"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType;}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize;}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(const e in this._tiles)if(!this._tiles[e].loaded())return !1;return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform);}_loadTile(e,t){return e.isSymbolTile=this._onlySymbols,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e)}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e)}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e,this.map?this.map.painter:void 0),i.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(Bt).map((e=>e.key))}getRenderableIds(t,i){const o=[];for(const e in this._tiles)this._isIdRenderable(+e,t,i)&&o.push(this._tiles[e]);return t?o.sort(((t,i)=>{const o=t.tileID,s=i.tileID,r=new e.P(o.canonical.x,o.canonical.y)._rotate(this.transform.angle),n=new e.P(s.canonical.x,s.canonical.y)._rotate(this.transform.angle);return o.overscaledZ-s.overscaledZ||n.y-r.y||n.x-r.x})).map((e=>e.tileID.key)):o.map((e=>e.tileID)).sort(Bt).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,i){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(i||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading");}}_reloadTile(e,t){const i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)));}_tileLoaded(t,i,o,s,r){if(s){if(t.state="errored",404!==s.status)this._source.fire(new e.y(s,{tile:t}));else {if(this._source.fire(new e.z("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id);}else this.update(this.transform);}return}t.timeAdded=e.o.now(),"expired"===o&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null);let n=new Map;r&&r.responseHeaders&&(n=r.responseHeaders),this._source.fire(new e.z("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id,responseHeaders:n}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+s)?i+=s:1===Math.abs(i-s)&&(i-=s)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[r]&&(e.neighboringTiles[r].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const s in this._tiles){let r=this._tiles[s];if(o[s]||!r.hasData()||r.tileID.overscaledZ<=t||r.tileID.overscaledZ>i)continue;let n=r.tileID;for(;r&&r.tileID.overscaledZ>t+1;){const e=r.tileID.scaledTo(r.tileID.overscaledZ-1);r=this._tiles[e.key],r&&r.hasData()&&(n=e);}let a=n;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]){o[n.key]=n;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const i=Math.ceil(e.width/t)+1,o=Math.ceil(e.height/t)+1,s=Math.floor(i*o*5),r="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,s):s,n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(n);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e]);}}update(t,i,o,s,r){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!o)return;this.updateCacheSize(t,i),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const n="batched-model"===this._source.type;let a,l=this._source.maxzoom;const c=this.map&&this.map.painter?this.map.painter._terrain:null;if(c&&c.sourceCache===this&&c.attenuationRange()){const e=c.attenuationRange()[0],t=Math.floor(e)-Math.log2(c.getDemUpscale());l>t&&(l=t);}if(this.used||this.usedForTerrain){if(this._source.tileID)a=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new e.aQ(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)));else if(0!==this.tileCoverLift){const s=t.clone();s.tileCoverLift=this.tileCoverLift,a=s.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!o,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:n}),this._source.minzoom<=1&&"globe"===t.projection.name&&(a.push(new e.aQ(1,0,1,0,0)),a.push(new e.aQ(1,0,1,1,0)),a.push(new e.aQ(1,0,1,0,1)),a.push(new e.aQ(1,0,1,1,1)));}else if(a=t.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!o,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:n}),this._source.hasTile){const e=this._source.hasTile.bind(this._source);a=a.filter((t=>e(t)));}}else a=[];if(a.length>0&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!kt(this._source.type)){const e=t.coveringZoomLevel({tileSize:i||this._source.tileSize,roundZoom:this._source.roundZoom&&!o}),l=Math.min(e,this._source.maxzoom);if(n){const e=t.extendTileCover(a,l);for(const t of e)a.push(t);}else if(r){const e=t.extendTileCoverToNearPlane(a,this.transform.getFrustum(l),l);for(const t of e)a.push(t);}else if(this.castsShadows&&s){const e=t.extendTileCover(a,l,s,16);for(const t of e)this._shadowCasterTiles[t.key]=!0,a.push(t);}}const h=this._updateRetainedTiles(a);if(kt(this._source.type)&&0!==a.length){const t={},i={},o=Object.keys(h);for(const s of o){const o=h[s],r=this._tiles[s];if(!r||r.fadeEndTime&&r.fadeEndTime<=e.o.now())continue;const n=this.findLoadedParent(o,Math.max(o.overscaledZ-Ft.maxOverzooming,this._source.minzoom));n&&(this._addTile(n.tileID),t[n.tileID.key]=n.tileID),i[s]=o;}const s=a[a.length-1].overscaledZ;for(const e in this._tiles){const t=this._tiles[e];if(h[e]||!t.hasData())continue;let o=t.tileID;for(;o.overscaledZ>s;){o=o.scaledTo(o.overscaledZ-1);const s=this._tiles[o.key];if(s&&s.hasData()&&i[o.key]){h[e]=t.tileID;break}}}for(const e in t)h[e]||(this._coveredTiles[e]=!0,h[e]=t[e]);}for(const e in h)this._tiles[e].clearFadeHold();const d=e.bv(this._tiles,h);for(const e of d){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e);}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e);}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const i={},o=e.reduce(((e,t)=>Math.min(e,t.overscaledZ)),1/0),s=e[0].overscaledZ,r=Math.max(s-Ft.maxOverzooming,this._source.minzoom),n=Math.max(s+Ft.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);t[i.key]=i,e.hasData()||o=this._source.maxzoom){const e=o.children(this._source.maxzoom)[0],i=this.getTile(e);if(i&&i.hasData()){t[e.key]=e;continue}}else {const e=o.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let s=e.wasRequested();for(let n=o.overscaledZ-1;n>=r;--n){const r=o.scaledTo(n);if(i[r.key])break;if(i[r.key]=!0,e=this.getTile(r),!e&&s&&(e=this._addTile(r)),e&&(t[r.key]=r,s=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_addTile(t){let i=this._tiles[t.key];if(i)return !0!==i.isExtraShadowCaster||!!this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const o=Boolean(i);if(!o){const e=this.map?this.map.painter:null,o=this._source.tileSize*t.overscaleFactor();i="raster-array"===this._source.type?new Ot(t,o,this.transform.tileZoom,e,this._isRaster):new Pt(t,o,this.transform.tileZoom,e,this._isRaster,this._source.worldview),this._loadTile(i,this._tileLoaded.bind(this,i,t.key,i.state));}return i.uses++,this._tiles[t.key]=i,o||this._source.fire(new e.z("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state||"empty"===t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id);}tilesIn(t,i,o){const s=[],r=this.transform;if(!r)return s;const n="globe"===r.projection.name,a=e.aF(r.center.lng);for(const l in this._tiles){const c=this._tiles[l];if(o&&c.clearQueryDebugViz(),c.holdingForFade())continue;let h;if(n){const t=c.tileID.canonical;if(0===t.z){const i=[Math.abs(e.aA(a,...Nt(t,-1))-a),Math.abs(e.aA(a,...Nt(t,1))-a)];h=[0,2*i.indexOf(Math.min(...i))-1];}else {const i=[Math.abs(e.aA(a,...Nt(t,-1))-a),Math.abs(e.aA(a,...Nt(t,0))-a),Math.abs(e.aA(a,...Nt(t,1))-a)];h=[i.indexOf(Math.min(...i))-1];}}else h=[0];for(const e of h){const o=t.containsTile(c,r,i,e);o&&s.push(o);}}return s}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const i=this.getRenderableIds(e,t).map((e=>this._tiles[e].tileID)),o="globe"===this.transform.projection.name;for(const e of i)e.projMatrix=this.transform.calculateProjMatrix(e.toUnwrapped()),e.expandedProjMatrix=o?this.transform.calculateProjMatrix(e.toUnwrapped(),!1,!0):e.projMatrix;return i}sortCoordinatesByDistance(e){const t=e.slice(),i=this.transform._camera.position,o=this.transform._camera.forward(),s={};for(const e of t){const t=1/(1<s[e.key]-s[t.key])),t}hasTransition(){if(this._source.hasTransition())return !0;if(kt(this._source.type))for(const t in this._tiles){const i=this._tiles[t];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=e.o.now())return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}_preloadTiles(t,i){if(!this._sourceLoaded){const e=()=>{this._sourceLoaded&&(this._source.off("data",e),this._preloadTiles(t,i));};return void this._source.on("data",e)}const o=new Map,s=Array.isArray(t)?t:[t],r=this.map.painter.terrain,n=this.usedForTerrain&&r?r.getScaledDemTileSize():this._source.tileSize;for(const e of s){const t=e.coveringTiles({tileSize:n,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)o.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1);}const a=Array.from(o.values());e.bw(a,((e,t)=>{const i=new Pt(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster,this._source.worldview);this._loadTile(i,(e=>{"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),t(e,i);}));}),i);}}function Bt(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function kt(e){return "raster"===e||"image"===e||"video"===e||"custom"===e}function Nt(e,t){const i=1<0:"building"===i.type?o=!i.isHidden(e)&&i.paint.get("building-opacity")>0:"model"===i.type&&(o=!i.isHidden(e)&&i.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!o&&t.visible,t.visible=o;}}updateZOffset(e,t){this.currentBuildingBuckets=[];for(const e of this.layers){const i=e.layer,o=this.style.getLayerSourceCache(i);let s=1;"fill-extrusion"===i.type?s=e.visible?i.paint.get("fill-extrusion-vertical-scale"):0:"building"===i.type&&(s=e.visible?i.paint.get("building-vertical-scale"):0);let r=o?o.getTile(t):null;if(!r&&o)for(const e in o._tiles){const i=o._tiles[e];if(t.canonical.isChildOf(i.tileID.canonical)){r=i;break}}this.currentBuildingBuckets.push({bucket:r?r.getBucket(i):null,tileID:r?r.tileID:t,verticalScale:s});}e.hasAnyZOffset=!1;let i=!1;for(let o=0;o{e in i&&(o[e]=i[e]);})),o}function Gt(e){e=e.slice();const t=Object.create(null);for(let i=0;i0?(s-n)/a:0;return this.points[r].mult(1-l).add(this.points[i].mult(l))}}class ti{constructor(e,t,i){const o=this.boxCells=[],s=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return !s&&[];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(s)return !0;for(let e=0;e0:n}_queryCircle(e,t,i,o,s){const r=e-i,n=e+i,a=t-i,l=t+i;if(n<0||r>this.width||l<0||a>this.height)return !o&&[];const c=[];return this._forEachCell(r,a,n,l,this._queryCellCircle,c,{hitTest:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},s),o?c.length>0:c}query(e,t,i,o,s){return this._query(e,t,i,o,!1,s)}hitTest(e,t,i,o,s){return this._query(e,t,i,o,!0,s)}hitTestCircle(e,t,i,o){return this._queryCircle(e,t,i,!0,o)}_queryCell(e,t,i,o,s,r,n,a){const l=n.seenUids,c=this.boxCells[s];if(null!==c){const s=this.bboxes;for(const h of c)if(!l.box[h]){l.box[h]=!0;const c=4*h;if(e<=s[c+2]&&t<=s[c+3]&&i>=s[c+0]&&o>=s[c+1]&&(!a||a(this.boxKeys[h]))){if(n.hitTest)return r.push(!0),!0;r.push({key:this.boxKeys[h],x1:s[c],y1:s[c+1],x2:s[c+2],y2:s[c+3]});}}}const h=this.circleCells[s];if(null!==h){const s=this.circles;for(const c of h)if(!l.circle[c]){l.circle[c]=!0;const h=3*c;if(this._circleAndRectCollide(s[h],s[h+1],s[h+2],e,t,i,o)&&(!a||a(this.circleKeys[c]))){if(n.hitTest)return r.push(!0),!0;{const e=s[h],t=s[h+1],i=s[h+2];r.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i});}}}}}_queryCellCircle(e,t,i,o,s,r,n,a){const l=n.circle,c=n.seenUids,h=this.boxCells[s];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(this.boxKeys[t])))return r.push(!0),!0}}const d=this.circleCells[s];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[t])))return r.push(!0),!0}}}_forEachCell(e,t,i,o,s,r,n,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),d=this._convertToYCellCoord(o);for(let u=l;u<=h;u++)for(let l=c;l<=d;l++)if(s.call(this,e,t,i,o,this.xCellCount*l+u,r,n,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,s,r){const n=o-e,a=s-t,l=i+r;return l*l>n*n+a*a}_circleAndRectCollide(e,t,i,o,s,r,n){const a=(r-o)/2,l=Math.abs(e-(o+a));if(l>a+i)return !1;const c=(n-s)/2,h=Math.abs(t-(s+c));if(h>c+i)return !1;if(l<=a||h<=c)return !0;const d=l-a,u=h-c;return d*d+u*u<=i*i}}const ii={unknown:0,flipRequired:1,flipNotRequired:2},oi=Math.tan(85*Math.PI/180);function si(t,i,o,s,r,n,a){const l=e.bC();if(o)if("globe"===n.name){const t=e.bD(r,i);e.aB(l,l,t);}else {const t=e.bE([],a);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],s||e.bB(l,l,r.angle);}else e.aB(l,r.labelPlaneMatrix,t);return l}function ri(e,t,i,o,s,r,n){const a=si(e,t,i,o,s,r,n);return "globe"===r.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function ni(t,i,o,s,r,n,a){if(o){if("globe"===n.name){const l=si(t,i,o,s,r,n,a);return e.bl(l,l),e.aB(l,t,l),l}{const i=e.bz(t),o=e.bA([]);return o[0]=a[0],o[1]=a[1],o[4]=a[2],o[5]=a[3],e.aB(i,i,o),s||e.bB(i,i,-r.angle),i}}return r.glCoordMatrix}function ai(t,i,o,s){const r=[t,i,o,1];o?e.aC(r,r,s):vi(r,r,s);const n=r[3];return r[0]/=n,r[1]/=n,r[2]/=n,r}function li(e,t){return Math.min(.5+e/t*.5,1.5)}function ci(e,t){const i=e[0]/e[3],o=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&o>=-t[1]&&o<=t[1]}function hi(t,i,o,s,r,n,a,l,c,h,d=1){const u=o.transform,_=s?t.textSizeData:t.iconSizeData,p=e.bK(_,o.transform.zoom,d),f="globe"===u.projection.name,m=[256/o.width*2+1,256/o.height*2+1],g=s?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;g.clear();let v=null;f&&(v=s?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const y=t.lineVertexArray,x=s?t.text.placedSymbolArray:t.icon.placedSymbolArray,b=o.transform.width/o.transform.height;let w,T=!1;for(let s=0;sMath.abs(o)?{useVertical:!0}:t===e.bL.vertical?s>0?{needsFlipping:!0}:null:i!==ii.unknown&&function(e,t){return 0===e||Math.abs(t/e)>oi}(o,s)?i===ii.flipRequired?{needsFlipping:!0}:null:o<0?{needsFlipping:!0}:null}function _i(t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g,v,y,x){const b=i/24,w=t.lineOffsetX*b,T=t.lineOffsetY*b,{lineStartIndex:E,glyphStartIndex:S,numGlyphs:I,segment:C,writingMode:R,flipState:A}=t,L=E+t.lineLength,D=t=>{if(d){const[i,o,s]=t.up,r=h.length;e.bN(d,r+0,i,o,s),e.bN(d,r+1,i,o,s),e.bN(d,r+2,i,o,s),e.bN(d,r+3,i,o,s);}const[i,o,s]=t.point;e.bO(h,i,o,s,t.angle);};if(I>1){const e=di(b,l,w,T,o,u,_,t,c,n,p,m,!1,g,v,y,x);if(!e)return {notEnoughRoom:!0};if(s&&!o){let[i,o,s]=e.first.point,[r,n,l]=e.last.point;[i,o]=ai(i,o,s,a),[r,n]=ai(r,n,l,a);const c=ui(R,A,(r-i)*f,n-o);if(t.flipState=c&&c.needsFlipping?ii.flipRequired:ii.flipNotRequired,c)return c}D(e.first);for(let e=S+1;e0?n:fi(_,s,i,1,r,void 0,g,v.canonical),l=ui(R,A,(a[0]-i[0])*f,a[1]-i[1]);if(t.flipState=l&&l.needsFlipping?ii.flipRequired:ii.flipNotRequired,l)return l}const i=mi(b*l.getoffsetX(S),w,T,o,u,_,C,E,L,c,n,p,m,!1,!1,g,v,y,x);if(!i)return {notEnoughRoom:!0};D(i);}return {}}function pi(e,t,i,o,s){const{x:r,y:n,z:a}=o.projectTilePoint(e.x,e.y,t);if(!s)return ai(r,n,a,i);const[l,c,h]=s.getElevation(e,s.elevation,s.elevationFeature);return ai(r+l,n+c,a+h,i)}function fi(t,i,o,s,r,n,a,l){const c=pi(t.sub(i)._unit()._add(t),l,r,a,n);return e.av(c,o,c),e.aw(c,c),e.bH(c,o,c,s)}function mi(t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g,v,y){const x=s?t-i:t+i;let b=x>0?1:-1,w=0;s&&(b*=-1,w=Math.PI),b<0&&(w+=Math.PI);let T=l+a+(b>0?0:1)|0,E=r,S=r,I=0,C=0;const R=Math.abs(x),A=[],L=[];let D=n,P=D,O=e.bF([]);const z=()=>fi(P,D,S,R-I+1,d,_,m,g.canonical);for(;I+C<=R;){if(T+=b,T=c)return null;if(S=E,P=D,A.push(S),p&&L.push(P),D=new e.P(h.getx(T),h.gety(T)),E=u[T],!E){const e=pi(D,g.canonical,d,m,_);E=e[3]>0?u[T]=e:z();}I+=C;const t=e.av([],E,S),i=e.bG(S,E);if(o&&i>0&&C>0&&e.bJ(O,t)/(C*i)0,y),T=c*w.perspectiveRatio,E=(o.x1*i+a.x-o.padding)*T+w.point.x,S=(o.y1*i+a.y-o.padding)*T+w.point.y,I=(o.x2*i+a.x+o.padding)*T+w.point.x,C=(o.y2*i+a.y+o.padding)*T+w.point.y,R=w.perspectiveRatio<=.55||w.occluded;return !this.isInsideGrid(E,S,I,C)||!l&&this.grid.hitTest(E,S,I,C,d)||R?{box:[],offscreen:!1,occluded:w.occluded}:{box:[E,S,I,C],offscreen:this.isOffscreen(E,S,I,C),occluded:!1}}placeCollisionCircles(t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m){const g=[],v=this.transform.elevation,y=t.getProjection(),x="road"===t.elevationType,b=!!v||x,w=e.bV.getAtTileOffsetFunc(m,this.transform.center.lat,this.transform.worldSize,y),T=new e.P(o.tileAnchorX,o.tileAnchorY),E=new e.P(o.tileAnchorX,o.tileAnchorY);let{x:S,y:I,z:C}=y.projectTilePoint(E.x,E.y,m.canonical),R=null;if(b){const e=x?t.getElevationFeatureForText(s):null;R={getElevation:w,elevation:v,elevationFeature:e};const[i,o,r]=w(T,v,e);S+=i,I+=o,C+=r;}const A="globe"===y.name,L=this.projectAndGetPerspectiveRatio(l,S,I,C,m,A||!!v||this.transform.pitch>0,y),{perspectiveRatio:D}=L,P=(u?a/D:a*D)/e.bY,O=ai(S,I,C,c),z=o.lineOffsetX*P,M=o.lineOffsetY*P,F=e.an(t.layers[0].layout.get("text-max-angle")),B=Math.cos(F),k=L.signedDistanceFromCamera>0?di(P,n,z,M,x&&1===o.flipState,O,E,o,r,c,{},b&&!u?R:null,u&&b,y,m,u,B):null;let N=!1,U=!1,j=!0;if(k&&!L.occluded){const t=.5*p*D+f,o=new e.P(-100,-100),s=new e.P(this.screenRightBoundary,this.screenBottomBoundary),r=new ei,{first:n,last:a}=k,l=n.path.length;let c=[];for(let e=l-1;e>=1;e--)c.push(n.path[e]);for(let e=1;e(b&&!A&&(i=w(oe[3]<=0))&&(c=[]));let m=[];if(c.length>0){let t=1/0,i=-1/0,r=1/0,n=-1/0;for(const e of c)t=Math.min(t,e[0]),r=Math.min(r,e[1]),i=Math.max(i,e[0]),n=Math.max(n,e[1]);i>=o.x&&t<=s.x&&n>=o.y&&r<=s.y&&(m=[c.map((t=>new e.P(t[0],t[1])))],(ts.x||rs.y)&&(m=e.bW(m,o.x,o.y,s.x,s.y)));}for(const e of m){r.reset(e,.25*t);let o=0;o=r.length<=.5*t?1:Math.ceil(r.paddedLength/u)+1;for(let e=0;e0){if(e.aC(l,l,t),this.fogState&&r&&"globe"!==a.name){const t=function(t,i,o,s,r,n){const a=n.calculateFogTileMatrix(r),l=[i,o,s];return e.af(l,l,a),qe(t,e.ag(l),n.pitch,n._fov)}(this.fogState,i,o,s,r.toUnwrapped(),this.transform);c=t>.9;}}else vi(l,l,t);const h=l[3];return {point:new e.P((l[0]/h+1)/2*this.transform.width+yi,(-l[1]/h+1)/2*this.transform.height+yi),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/h*.5,1.5),signedDistanceFromCamera:h,occluded:n&&l[2]>h||c}}isOffscreen(e,t,i,o){return i=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&te.collisionGroupID===t};}return this.collisionGroups[e]}}function Ci(t,i,o,s,r){const{horizontalAlign:n,verticalAlign:a}=e.c1(t),l=-(n-.5)*i,c=-(a-.5)*o,h=e.c2(t,s);return new e.P(l+h[0]*r,c+h[1]*r)}function Ri(t,i,o,s,r){const n=new e.P(t,i);return o&&n._rotate(s?r:-r),n}class Ai{constructor(e,t,i,o,s,r){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new xi(this.transform,s),this.buildingIndex=r,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new Ii(i),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={},this.lastReplacementSourceUpdateTime=0;}getBucketParts(t,i,o,s,r=1){const n=o.getBucket(i),a=o.latestFeatureIndex;if(!n||!a||i.fqid!==n.layerIds[0])return;const l=n.layers[0].layout,c=n.layers[0].paint,h=o.collisionBoxArray,d=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/e.al,_=o.tileID.toUnwrapped();this.transform.setProjection(n.projection);const p=(f=o.tileID,m=n.getProjection(),g=this.transform,m.name===this.projection?g.calculateProjMatrix(f.toUnwrapped()):Kt(g,m,f));var f,m,g;const v="map"===l.get("text-pitch-alignment"),y="map"===l.get("text-rotation-alignment");i.compileFilter(i.options);const x=i.dynamicFilter(),b=i.dynamicFilterNeedsFeature(),w=this.transform.calculatePixelsToTileUnitsMatrix(o),T=ri(p,o.tileID.canonical,v,y,this.transform,n.getProjection(),w);let E=null;const S=n.getProjection().createInversionMatrix(this.transform,o.tileID.canonical);if(v){const t=ni(p,o.tileID.canonical,v,y,this.transform,n.getProjection(),w);E=e.aB([],this.transform.labelPlaneMatrix,t);}let I=null;x&&o.latestFeatureIndex&&(I={unwrappedTileID:_,dynamicFilter:x,dynamicFilterNeedsFeature:b}),this.retainedQueryData[n.bucketInstanceId]=new Si(n.bucketInstanceId,a,n.sourceLayerIndex,n.index,o.tileID);const[C,R]=n.layers[0].layout.get("text-size-scale-range"),A=e.aA(r,C,R),[L,D]=l.get("icon-size-scale-range"),P=e.aA(r,L,D),O={bucket:n,layout:l,paint:c,posMatrix:p,invMatrix:S,mercatorCenter:[e.aF(this.transform.center.lng),e.aJ(this.transform.center.lat)],textLabelPlaneMatrix:T,labelToScreenMatrix:E,clippingData:I,scale:d,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:h,partiallyEvaluatedTextSize:e.bK(n.textSizeData,this.transform.zoom,A),partiallyEvaluatedIconSize:e.bK(n.iconSizeData,this.transform.zoom,P),collisionGroup:this.collisionGroups.get(n.sourceID),latestFeatureIndex:o.latestFeatureIndex};if(s)for(const e of n.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:s}=e;t.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:s,parameters:O});}else t.push({symbolInstanceStart:0,symbolInstanceEnd:n.symbolInstances.length,parameters:O});}attemptAnchorPlacement(e,t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g,v,y,x){const{textOffset0:b,textOffset1:w,crossTileID:T}=p,E=[b,w],S=Ci(e,r,n,E,a),I=this.collisionIndex.placeCollisionBox(m,a,t,i,o,s,Ri(S.x,S.y,l,c,this.transform.angle),_,h,d,u.predicate);if(v){const e=m.getSymbolInstanceIconSize(x,this.transform.zoom,p.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(m,e,v,i,o,s,Ri(S.x,S.y,l,c,this.transform.angle),_,h,d,u.predicate).box.length)return}if(I.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[T]&&this.prevPlacement.placements[T]&&this.prevPlacement.placements[T].text&&(t=this.prevPlacement.variableOffsets[T].anchor),this.variableOffsets[T]={textOffset:E,width:r,height:n,anchor:e,textScale:a,prevAnchor:t},this.markUsedJustification(m,e,p,g),m.allowVerticalPlacement&&(this.markUsedOrientation(m,g,p),this.placedOrientations[T]=g),{shift:S,placedGlyphBoxes:I}}}placeLayerBucketPart(t,i,o,s,r=1){const{bucket:n,layout:a,paint:l,posMatrix:c,textLabelPlaneMatrix:h,labelToScreenMatrix:d,clippingData:u,textPixelRatio:_,mercatorCenter:p,invMatrix:f,holdingForFade:m,collisionBoxArray:g,partiallyEvaluatedTextSize:v,partiallyEvaluatedIconSize:y,collisionGroup:x,latestFeatureIndex:b}=t.parameters,w=a.get("text-optional"),T=a.get("icon-optional"),E=a.get("text-allow-overlap"),S=a.get("icon-allow-overlap"),I="map"===a.get("text-rotation-alignment"),C="map"===a.get("icon-rotation-alignment"),R="map"===a.get("text-pitch-alignment"),A=l.get("symbol-z-offset"),L="sea"===a.get("symbol-elevation-reference"),D=a.get("symbol-placement"),[P,O]=a.get("text-size-scale-range"),[z,M]=a.get("icon-size-scale-range"),F=e.aA(r,P,O),B=e.aA(r,z,M),k=a.get("text-variable-anchor"),N=I&&"point"!==D,U=C&&"point"!==D,j=k&&n.hasTextData(),G=n.hasIconTextFit()&&j&&n.hasIconData();this.transform.setProjection(n.projection);const V=j||N,H=U||G;let q=E&&(S||!n.hasIconData()||T),Z=S&&(E||!n.hasTextData()||w);const W=!A.isConstant();!n.collisionArrays&&g&&n.deserializeCollisionBoxes(g),o&&s&&n.updateCollisionDebugBuffers(this.transform.zoom,g,F,B);const $=(t,s,r)=>{const{crossTileID:l,numVerticalGlyphVertices:g}=t;let C=null;if(u&&u.dynamicFilterNeedsFeature||W){const e=this.retainedQueryData[n.bucketInstanceId];C=b.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.sourceLayerIndex,layoutVertexArrayOffset:0});const i=C.properties?C.properties.worldview:null;if(n.localizable&&n.worldview&&"string"==typeof i)if("all"===i)C.properties.$localized=!0;else {if(!i.split(",").includes(n.worldview))return;C.properties.$localized=!0,C.properties.worldview=n.worldview;}}if(u&&!(0,u.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch,worldview:n.worldview},C,this.retainedQueryData[n.bucketInstanceId].tileID.canonical,new e.P(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(u.unwrappedTileID)))return this.placements[l]=new Ti(!1,!1,!1,!0),void i.add(l);const D=A.evaluate(C,{});if(i.has(l))return;if(m)return void(this.placements[l]=new Ti(!1,!1,!1));let P=!1,O=!1,z=!0,M=!1,F=!1,B=null,N={box:null,offscreen:null,occluded:null},U={box:null},j=null,G=null,$=null,X=0,Y=0,K=0;r.textFeatureIndex?X=r.textFeatureIndex:t.useRuntimeCollisionCircles&&(X=t.featureIndex),r.verticalTextFeatureIndex&&(Y=r.verticalTextFeatureIndex);const J=n.elevationFeatures?n.elevationFeatures[t.elevationFeatureIndex]:void 0,Q=i=>{i.tileID=this.retainedQueryData[n.bucketInstanceId].tileID;const o=this.transform.elevation;i.elevation=L?D:D+e.bV.getAtTileOffset(i.tileID,new e.P(i.tileAnchorX,i.tileAnchorY),o,J),i.elevation+=t.zOffset;},ee=r.textBox;if(ee){Q(ee);const i=i=>{let o=e.bL.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[l];e&&(this.placedOrientations[l]=e,o=e,this.markUsedOrientation(n,o,t));}return o},o=(t,i)=>{if(n.allowVerticalPlacement&&g>0&&r.verticalTextBox){for(const o of n.writingModes)if(o===e.bL.vertical?(N=i(),U=N):N=t(),N&&N.box&&N.box.length)break}else N=t();};if(k){let a=k;if(this.prevPlacement&&this.prevPlacement.variableOffsets[l]){const e=this.prevPlacement.variableOffsets[l];a.indexOf(e.anchor)>0&&(a=a.filter((t=>t!==e.anchor)),a.unshift(e.anchor));}const h=(e,i,o)=>{const r=n.getSymbolInstanceTextSize(v,t,this.transform.zoom,s),l=(e.x2-e.x1)*r+2*e.padding,h=(e.y2-e.y1)*r+2*e.padding,d=t.hasIconTextFit&&!S?i:null;d&&Q(d);let u={box:[],offscreen:!1,occluded:!1};const m=E?2*a.length:a.length;for(let i=0;i=a.length,t,s,n,o,d,v,y);if(m&&(u=m.placedGlyphBoxes,u&&u.box&&u.box.length)){P=!0,B=m.shift;break}}return u};o((()=>h(ee,r.iconBox,e.bL.horizontal)),(()=>{const t=r.verticalTextBox;return t&&Q(t),n.allowVerticalPlacement&&!(N&&N.box&&N.box.length)&&g>0&&t?h(t,r.verticalIconBox,e.bL.vertical):{box:null,offscreen:null,occluded:null}})),N&&(P=N.box,z=N.offscreen,M=N.occluded);const d=i(!(!N||!N.box));if(!P&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[l];e&&(this.variableOffsets[l]=e,this.markUsedJustification(n,e.anchor,t,d));}}else {const a=(i,o)=>{const r=n.getSymbolInstanceTextSize(v,t,this.transform.zoom,s),a=this.collisionIndex.placeCollisionBox(n,r,i,p,f,V,new e.P(0,0),E,_,c,x.predicate);return a&&a.box&&a.box.length&&(this.markUsedOrientation(n,o,t),this.placedOrientations[l]=o),a};o((()=>a(ee,e.bL.horizontal)),(()=>{const t=r.verticalTextBox;return n.allowVerticalPlacement&&g>0&&t?(Q(t),a(t,e.bL.vertical)):{box:null,offscreen:null,occluded:null}})),i(!!(N&&N.box&&N.box.length));}}if(j=N,P=j&&j.box&&j.box.length>0,z=j&&j.offscreen,M=j&&j.occluded,t.useRuntimeCollisionCircles){const i=t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex,s=n.text.placedSymbolArray.get(i),r=e.bM(n.textSizeData,v,s),l=a.get("text-padding");G=this.collisionIndex.placeCollisionCircles(n,E,s,i,n.lineVertexArray,n.glyphOffsetArray,r,c,h,d,o,R,x.predicate,t.collisionCircleDiameter*r/e.bY,l,this.retainedQueryData[n.bucketInstanceId].tileID),P=E||G.circles.length>0&&!G.collisionDetected,z=z&&G.offscreen,M=G.occluded;}if(r.iconFeatureIndex&&(K=r.iconFeatureIndex),r.iconBox){const i=i=>{Q(i);const o=t.hasIconTextFit&&B?Ri(B.x,B.y,I,R,this.transform.angle):new e.P(0,0),s=n.getSymbolInstanceIconSize(y,this.transform.zoom,t.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(n,s,i,p,f,H,o,S,_,c,x.predicate)};U&&U.box&&U.box.length&&r.verticalIconBox?($=i(r.verticalIconBox),O=$.box.length>0):($=i(r.iconBox),O=$.box.length>0),z=z&&$.offscreen,F=$.occluded;}const te=w||0===t.numHorizontalGlyphVertices&&0===g,ie=T||0===t.numIconVertices;if(te||ie?ie?te||(O=O&&P):P=O&&P:O=P=O&&P,P&&j&&j.box&&this.collisionIndex.insertCollisionBox(j.box,a.get("text-ignore-placement"),n.bucketInstanceId,U&&U.box&&Y?Y:X,x.ID),O&&$&&this.collisionIndex.insertCollisionBox($.box,a.get("icon-ignore-placement"),n.bucketInstanceId,K,x.ID),G&&(P&&this.collisionIndex.insertCollisionCircles(G.circles,a.get("text-ignore-placement"),n.bucketInstanceId,X,x.ID),o)){const e=n.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new Ei);for(let e=0;e=0;--e){const i=t[e];$(n.symbolInstances.get(i),i,n.collisionArrays[i]);}n.hasAnyZOffset&&e.w(`${n.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`);}else if(n.hasAnyZOffset){const e=n.getSortedIndexesByZOffset();for(let t=0;t=0&&(t.text.placedSymbolArray.get(r).crossTileID=d>=0&&r!==d?0:c),n>=0&&(t.text.placedSymbolArray.get(n).crossTileID=d>=0&&n!==d?0:c),a>=0&&(t.text.placedSymbolArray.get(a).crossTileID=d>=0&&a!==d?0:c),l>=0&&(t.text.placedSymbolArray.get(l).crossTileID=d>=0&&l!==d?0:c);}markUsedOrientation(t,i,o){const s=i===e.bL.horizontal||i===e.bL.horizontalOnly?i:0,r=i===e.bL.vertical?i:0,{leftJustifiedTextSymbolIndex:n,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=o,h=t.text.placedSymbolArray;n>=0&&(h.get(n).placedOrientation=s),a>=0&&(h.get(a).placedOrientation=s),l>=0&&(h.get(l).placedOrientation=s),c>=0&&(h.get(c).placedOrientation=r);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,s=t?t.opacities:{},r=t?t.variableOffsets:{},n=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],r=s[e];r?(this.opacities[e]=new wi(r,o,t.text,t.icon,null,t.clipped),i=i||t.text!==r.text.placed||t.icon!==r.icon.placed):(this.opacities[e]=new wi(null,o,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon);}for(const e in s){const t=s[e];if(!this.opacities[e]){const s=new wi(t,o,!1,!1);s.isHidden()||(this.opacities[e]=s,i=i||t.text.placed||t.icon.placed);}}for(const e in r)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=r[e]);for(const e in n)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=n[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t,i,o){o&&(this.lastReplacementSourceUpdateTime=o.updateTime);const s=new Set;for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,s,r,r.collisionBoxArray,i,o,r.tileID,e.scope),"offset"===t.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(t,r.tileID),"road"===t.elevationType&&t.updateRoadElevation(r.tileID.canonical),t.updateZOffset());}}updateBucketOpacities(t,i,o,s,r,n,a,l){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const c=t.layers[0].layout,h=t.layers[0].paint,d=!!t.layers[0].dynamicFilter(),u=new wi(null,0,!1,!1,!0),_=c.get("text-allow-overlap"),p=c.get("icon-allow-overlap"),f=c.get("text-variable-anchor"),m="map"===c.get("text-rotation-alignment"),g="map"===c.get("text-pitch-alignment"),v=h.get("symbol-z-offset"),y="sea"===c.get("symbol-elevation-reference"),x=!v.isConstant(),b=new wi(null,0,_&&(p||!t.hasIconData()||c.get("icon-optional")),p&&(_||!t.hasTextData()||c.get("text-optional")),!0);!t.collisionArrays&&s&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(s);const w=(e,t,i)=>{for(let o=0;o0||_>0,O=E>0,z=this.placedOrientations[p],M=z===e.bL.vertical,F=z===e.bL.horizontal||z===e.bL.horizontalOnly;!P&&!O||D.isHidden()||T++;let B=!1;if((P||O)&&n)for(const i of t.activeReplacements){if(e.bZ(i,r,e.b_.Symbol,l))continue;if(i.min.x>S||S>i.max.x||i.min.y>I||I>i.max.y)continue;const t=e.b$(S,I,a.canonical,i.footprintTileId.canonical);if(B=e.c0(t,i.footprint),B)break}if(P){const e=B?Ni:ki(D.text);w(t.text,h,M?Ni:e),w(t.text,_,F?Ni:e);const i=D.text.isHidden(),{leftJustifiedTextSymbolIndex:o,centerJustifiedTextSymbolIndex:s,rightJustifiedTextSymbolIndex:r,verticalPlacedTextSymbolIndex:n}=c,a=t.text.placedSymbolArray,l=i||M?1:0;o>=0&&(a.get(o).hidden=l),s>=0&&(a.get(s).hidden=l),r>=0&&(a.get(r).hidden=l),n>=0&&(a.get(n).hidden=i||F?1:0);const d=this.variableOffsets[p];d&&this.markUsedJustification(t,d.anchor,c,z);const u=this.placedOrientations[p];u&&(this.markUsedJustification(t,"left",c,u),this.markUsedOrientation(t,u,c));}if(O){const e=B?Ni:ki(D.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:o}=c,s=t.icon.placedSymbolArray,r=D.icon.isHidden()?1:0;i>=0&&(w(t.icon,E,M?Ni:e),s.get(i).hidden=r),o>=0&&(w(t.icon,c.numVerticalIconVertices,F?Ni:e),s.get(o).hidden=r);}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[s];if(i){let o=new e.P(0,0),s=!0;if(i.textBox||i.verticalTextBox){if(f){const e=this.variableOffsets[p];e?(o=Ci(e.anchor,e.width,e.height,e.textOffset,e.textScale),m&&o._rotate(g?this.transform.angle:-this.transform.angle)):s=!1;}d&&(s=!D.clipped),i.textBox&&Li(t.textCollisionBox.collisionVertexArray,D.text.placed,!s||M,A,y,o.x,o.y),i.verticalTextBox&&Li(t.textCollisionBox.collisionVertexArray,D.text.placed,!s||F,A,y,o.x,o.y);}const r=s&&Boolean(!F&&i.verticalIconBox);i.iconBox&&Li(t.iconCollisionBox.collisionVertexArray,D.icon.placed,r,A,y,c.hasIconTextFit?o.x:0,c.hasIconTextFit?o.y:0),i.verticalIconBox&&Li(t.iconCollisionBox.collisionVertexArray,D.icon.placed,!r,A,y,c.hasIconTextFit?o.x:0,c.hasIconTextFit?o.y:0);}}}if(t.fullyClipped=0===T,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId];}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}isStale(){return this.stale}setStale(){this.stale=!0;}}function Li(e,t,i,o,s,r,n){e.emplaceBack(t?1:0,i?1:0,r||0,n||0,o,s?1:0),e.emplaceBack(t?1:0,i?1:0,r||0,n||0,o,s?1:0),e.emplaceBack(t?1:0,i?1:0,r||0,n||0,o,s?1:0),e.emplaceBack(t?1:0,i?1:0,r||0,n||0,o,s?1:0);}const Di=Math.pow(2,25),Pi=Math.pow(2,24),Oi=Math.pow(2,17),zi=Math.pow(2,16),Mi=Math.pow(2,9),Fi=Math.pow(2,8),Bi=Math.pow(2,1);function ki(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*Di+t*Pi+i*Oi+t*zi+i*Mi+t*Fi+i*Bi+t}const Ni=0;class Ui{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[];}continuePlacement(e,t,i,o,s,r){const n=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex{const t=e.o.now()-n;return !this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const n=i[t[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===n.type&&"none"!==n.visibility&&(!n.minzoom||n.minzoom<=l)&&(!n.maxzoom||n.maxzoom>l)){const t=n,i=t.layout.get("symbol-z-elevate"),l=void 0!==t.layout.get("symbol-sort-key").constantOr(1),c=t.layout.get("symbol-z-order"),h="viewport-y"===c||"auto"===c&&!("viewport-y"!==c&&l),d=t.layout.get("text-allow-overlap")||t.layout.get("icon-allow-overlap")||t.layout.get("text-ignore-placement")||t.layout.get("icon-ignore-placement"),u=h&&d,_=this._inProgressLayer=this._inProgressLayer||new Ui(t),p=e.B(n.source,n.scope);if(_.continuePlacement(i||u?s[p]:o[p],this.placement,this._showCollisionBoxes,n,a,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const Gi=512/e.al/2;class Vi{constructor(t,i,o){this.tileID=t,this.bucketInstanceId=o,this.index=new e.c4(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const s=t.canonical.x*e.al,r=t.canonical.y*e.al;for(let e=0;ee-t));for(const e of _){const t=this.crossTileIDs[e];if(this.keys[e]===l&&!o.has(t)){o.add(t),i.crossTileID=t;break}}}}}class Hi{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class qi{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const s=i[e];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+t),o[s.tileID.key]=s;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in s){const r=s[i];r.tileID.isChildOf(e)&&r.findMatches(t.symbolInstances,e,o);}else {const r=s[e.scaledTo(Number(i)).key];r&&r.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}const Wi=771;class $i{constructor(e,t,i,o){this.blendFunction=e,this.blendColor=t.toNonPremultipliedRenderColor(null),this.mask=i,this.blendEquation=o;}}$i.Replace=[1,0,1,0],$i.disabled=new $i($i.Replace,e.ao.transparent,[!1,!1,!1,!1]),$i.unblended=new $i($i.Replace,e.ao.transparent,[!0,!0,!0,!0]),$i.alphaBlended=new $i([1,Wi,1,Wi],e.ao.transparent,[!0,!0,!0,!0]),$i.alphaBlendedNonPremultiplied=new $i([770,Wi,770,Wi],e.ao.transparent,[!0,!0,!0,!0]),$i.multiply=new $i([774,0,774,0],e.ao.transparent,[!0,!0,!0,!0]),$i.additive=new $i([1,1,1,1],e.ao.transparent,[!0,!0,!0,!0]);class Xi{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Xi.ReadOnly=!1,Xi.ReadWrite=!0,Xi.disabled=new Xi(519,Xi.ReadOnly,[0,1]);const Yi=7680;class Ki{constructor(e,t,i,o,s,r){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=s,this.pass=r;}}Ki.disabled=new Ki({func:519,mask:0},0,0,Yi,Yi,Yi);const Ji=1029,Qi=2305;class eo{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}function to(t,i){const o=e.ca(t,3);e.cc(t,i),e.cg(t,3,o);}function io(t,i){const o=e.c7([]);return e.c8(o,o,-i),e.c9(o,o,-t),o}function oo(t,i){const o=[t[0],t[1],0],s=[i[0],i[1],0];if(e.ag(o)>=1e-15){const t=e.aw([],o);e.c5(s,t,e.bJ(s,t)),i[0]=s[0],i[1]=s[1];}const r=e.bI([],i,t);if(e.c6(r)<1e-15)return null;const n=Math.atan2(-r[1],r[0]);return io(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),n)}eo.disabled=new eo(!1,Ji,Qi),eo.backCCW=new eo(!0,Ji,Qi),eo.backCW=new eo(!0,Ji,2304),eo.frontCW=new eo(!0,1028,2304),eo.frontCCW=new eo(!0,1028,Qi);class so{constructor(e,t){this.position=e,this.orientation=t;}get position(){return this._position}set position(t){if(t){const i=t instanceof e.ae?t:new e.ae(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.bT(i.x,0,1)),this._position=i;}else this._position=null;}lookAtPoint(t,i,o){if(this.orientation=null,!this.position)return;const s=this.position,r=o||(this._elevation?this._elevation.getAtPointOrZero(e.ae.fromLngLat(t)):0),n=e.ae.fromLngLat(t,r),a=[n.x-s.x,n.y-s.y,n.z-s.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=oo(a,i);}setPitchBearing(t,i){this.orientation=io(e.an(t),e.an(-i));}}class ro{constructor(t,i){this._transform=e.bA([]),this.orientation=i,this.position=t;}get mercatorPosition(){const t=this.position;return new e.ae(t[0],t[1],t[2])}get position(){const t=e.ca(this._transform,3);return [t[0],t[1],t[2]]}set position(t){var i;t&&e.cg(this._transform,3,[(i=t)[0],i[1],i[2],1]);}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.c7([]),t&&to(this._transform,this._orientation);}getPitchBearing(){const e=this.forward(),t=this.right();return {bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=io(e,t),to(this._transform,this._orientation);}forward(){const t=e.ca(this._transform,2);return [-t[0],-t[1],-t[2]]}up(){const t=e.ca(this._transform,1);return [-t[0],-t[1],-t[2]]}right(){const t=e.ca(this._transform,0);return [t[0],t[1],t[2]]}getCameraToWorld(t,i){const o=new Float64Array(16);return e.bl(o,this.getWorldToCamera(t,i)),o}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,i,o){const s=this.position;e.c5(s,s,-t);const r=new Float64Array(16);return e.bq(r,[o,o,o]),e.br(r,r,s),r[10]*=i,r}getWorldToCamera(t,i){const o=new Float64Array(16),s=new Float64Array(4),r=this.position;return e.cb(s,this._orientation),e.c5(r,r,-t),e.cc(o,s),e.br(o,o,r),o[1]*=-1,o[5]*=-1,o[9]*=-1,o[13]*=-1,o[8]*=i,o[9]*=i,o[10]*=i,o[11]*=i,o}getCameraToClipPerspective(t,i,o,s){const r=new Float64Array(16);return e.cd(r,t,i,o,s),r}getCameraToClipOrthographic(t,i,o,s,r,n){const a=new Float64Array(16);return e.ce(a,t,i,o,s,r,n),a}getDistanceToElevation(t,i=!1){const o=0===t?0:e.cf(t,i?e.a$(this.position[1]):this.position[1]),s=this.forward();return (o-this.position[2])/s[2]}clone(){return new ro([...this.position],[...this.orientation])}}const no={BaseColor:5,MetallicRoughness:6,Normal:7,Occlusion:8,Emission:9,LUT:10,ShadowMap0:11};class ao{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(t,i,o){return null!=i.top&&null!=t.top&&(this.top=e.ak(t.top,i.top,o)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.ak(t.bottom,i.bottom,o)),null!=i.left&&null!=t.left&&(this.left=e.ak(t.left,i.left,o)),null!=i.right&&null!=t.right&&(this.right=e.ak(t.right,i.right,o)),this}getCenter(t,i){const o=e.aA((this.left+t-this.right)/2,0,t),s=e.aA((this.top+i-this.bottom)/2,0,i);return new e.P(o,s)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new ao(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const lo=15;class co{constructor(t,i,o,s,r,n,a){this.tileSize=512,this._renderWorldCopies=void 0===r||r,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=o??0,this._maxPitch=s??60,this.setProjection(n),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new e.aT(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new ao,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new ro,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._tileCoverLift=0,this.freezeTileCoverage=!1,this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1,this._allowWorldUnderZoom=!1;}clone(){const e=new co(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e._allowWorldUnderZoom=this._allowWorldUnderZoom,e}get isOrthographic(){return "globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const i=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&i.exaggeration()&&this._centerAltitudeValidForExaggeration!==i.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*i.exaggeration(),this._centerAltitudeValidForExaggeration=i.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=i.exaggeration()),this._updateSeaLevelZoom();}_updateSeaLevelZoom(){if(void 0===this._centerAltitudeValidForExaggeration)return;const e=Math.max(0,(this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize);this._seaLevelZoom=this._zoomFromMercatorZ(e);}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],o=this.horizonLineFromTop();let s=0,r=0;for(let n=0;n{const a=e.cY(i,t,o,s,n);l.has(a)||(r.push(new e.aQ(t,i,o,s,n)),l.add(a));};for(let e=0;er.canonical.z)continue;const l=r.canonical,h=r.overscaledZ,d=r.wrap,u=1<0,f=l.y+10,g=r.wrap-(p?0:1),v=r.wrap+(_?0:1),y=p?l.x-1:u-1,x=_?l.x+1:0;if(n)o[0]<0?(c(h,v,l.z,x,l.y),o[1]<0&&f&&(c(h,d,l.z,l.x,l.y+1),c(h,v,l.z,x,l.y+1)),o[1]>0&&m&&(c(h,d,l.z,l.x,l.y-1),c(h,v,l.z,x,l.y-1))):o[0]>0?(c(h,g,l.z,y,l.y),o[1]<0&&f&&(c(h,d,l.z,l.x,l.y+1),c(h,g,l.z,y,l.y+1)),o[1]>0&&m&&(c(h,d,l.z,l.x,l.y-1),c(h,g,l.z,y,l.y-1))):o[1]<0&&f?c(h,d,l.z,l.x,l.y+1):m&&c(h,d,l.z,l.x,l.y-1);else {const e=r.visibleQuadrants;1&e&&(c(h,g,l.z,y,l.y),m&&(c(h,d,l.z,l.x,l.y-1),c(h,g,l.z,y,l.y-1))),2&e&&(c(h,v,l.z,x,l.y),m&&(c(h,d,l.z,l.x,l.y-1),c(h,v,l.z,x,l.y-1))),4&e&&(c(h,g,l.z,y,l.y),f&&(c(h,d,l.z,l.x,l.y+1),c(h,g,l.z,y,l.y+1))),8&e&&(c(h,v,l.z,x,l.y),f&&(c(h,d,l.z,l.x,l.y+1),c(h,v,l.z,x,l.y+1)));}}const h=[];for(const e of r)r.some((t=>e.isChildOf(t)))||h.push(e);if(r=h.filter((e=>!t.some((t=>!!(e.overscaledZ{const t=e.canonical.x+.5-o[0],i=e.canonical.y+.5-o[1];return t*t+i*i{const l=e.cY(i,t,o,n,a);r.has(l)||(s.push(new e.aQ(t,i,o,n,a)),r.add(l));},a=t.reduce(((e,t)=>Math.max(e,t.overscaledZ)),o),l=1<{const s=Math.floor(t[0]),r=Math.floor(t[1]),u=(t[0]-s)*e.al,_=(t[1]-r)*e.al,p=Math.floor(i[0]),f=Math.floor(i[1]),m=(i[0]-p)*e.al,g=(i[1]-f)*e.al;for(let t=-1;t<=1;t++){const i=s+t;if(!(i<0||i>=l)){h.x=u-t*e.al,d.x=m-(i-p)*e.al;for(let t=-1;t<=1;t++){const s=r+t;h.y=_-t*e.al,d.y=g-(s-f)*e.al,e.cZ(h,d,c)&&n(a,0,o,i,s);}}}},_=i.points,p=_[e.cv],f=_[e.cw],m=this._projectToGround(p,_[e.cx]),g=this._projectToGround(f,_[e.cy]);return u(p,m),u(f,g),s}_projectToGround(t,i){return e.cz(e.cA(),t,i,t[2]/(t[2]-i[2]))}coveringTiles(t){let i=this.coveringZoomLevel(t);const o=i,s=this.elevation&&this.elevation.exaggeration(),r=s&&!t.isTerrainDEM,n="mercator"===this.projection.name;if(void 0!==t.minzoom&&it.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),l=this.center.lat,c=1<{const i=1/4e4,o=new e.ae(t.x+i,t.y,t.z),s=new e.ae(t.x,t.y+i,t.z),r=t.toLngLat(),n=o.toLngLat(),a=s.toLngLat(),l=this.locationCoordinate(r),c=this.locationCoordinate(n),h=this.locationCoordinate(a),d=Math.hypot(c.x-l.x,c.y-l.y),u=Math.hypot(h.x-l.x,h.y-l.y);return Math.sqrt(d*u)*T/i},S=t=>{const i=b,o=w;return {aabb:e.cF(this,c,0,0,0,t,o,i,this.projection),zoom:0,x:0,y:0,minZ:o,maxZ:i,wrap:t,fullyVisible:!1}},I=[];let C=[];const R=i,A=t.reparseOverscaled?o:i,L=(m-this._centerAltitude)*f,D=e=>{if(!this._elevation||!e.tileID||!n)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=O(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude));},P=(e,t)=>{if(.707*t{if(t.zoom=.9)return !0}else if(r&&(a=t.aabb.distanceZ(g)*f),this.projection.isReprojectedInTileSpace&&o<=5){const i=Math.pow(2,t.zoom),o=E(new e.ae((t.x+.5)/i,(t.y+.5)/i));c=o>.85?1:o;}if(!n&&!d){const e=Math.sqrt(i*i+s*s+a*a);let o=(1<0;){const o=I.pop(),s=o.x,a=o.y;let l=o.fullyVisible;const u=()=>"globe"===this.projection.name&&(0===o.y||o.y===(1<>1),u={aabb:n?o.aabb.quadrant(t):e.cF(this,c,o.zoom+1,i,h,o.wrap,o.minZ,o.maxZ,this.projection),zoom:o.zoom+1,x:i,y:h,wrap:o.wrap,fullyVisible:l,tileID:void 0,shouldSplit:void 0,minZ:o.minZ,maxZ:o.maxZ};r&&!d&&(u.tileID=new e.aQ(o.zoom+1===R?A:o.zoom+1,o.wrap,o.zoom+1,i,h),D(u)),I.push(u);}else {const r=o.zoom===R?A:o.zoom;if(t.minzoom&&t.minzoom>r)continue;let n=0;if(!l){let i=v?o.aabb.intersectsPrecise(_):o.aabb.intersectsPreciseFlat(_);if(0===i&&u()){const t=new e.cD(o.zoom,s,a);i=e.cE(this,c,t,!0).intersectsPrecise(_);}if(0===i)continue;if(t.calculateQuadrantVisibility)if(_.containsPoint(o.aabb.center))n=15;else for(let e=0;e<4;e++)0!==o.aabb.quadrant(e).intersects(_)&&(n|=1<{const r=[0,0,0,1],n=[e.al,e.al,0,1],a=this.calculateFogTileMatrix(s.tileID.toUnwrapped());e.aC(r,r,a),e.aC(n,n,a);const l=e.cG([],r,n),c=e.cH([],r,n),h=e.c$(l,c);if(0===h)return !0;let d=!1;const u=this._elevation;if(u&&h>i&&0!==o){const i=this.calculateProjMatrix(s.tileID.toUnwrapped());let r;t.isTerrainDEM||(r=u.getMinMaxForTile(s.tileID)),r||(r={min:w,max:b});const n=e.cI(this.rotation),a=[n[0]*e.al,n[1]*e.al,r.max];e.af(a,a,i),d=(1-a[1])*this.height*.5e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log2(e)}project(t){const i=e.aA(t.lat,-e.cJ,e.cJ),o=this.projection.project(t.lng,i);return new e.P(o.x*this.worldSize,o.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/e.cf(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,i){let o,s;const r=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;o=(i.x-r.x)/e,s=(i.y-r.y)/e;}else {const e=this.pointCoordinate(i),t=this.pointCoordinate(r);o=e.x-t.x,s=e.y-t.y;}const n=this.locationCoordinate(t);this.setLocation(new e.ae(n.x-o,n.y-s));}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap());}locationPoint(e,t){return this.projection.locationPoint(this,e,t)}locationPoint3D(e,t){return this.projection.locationPoint(this,e,t,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e,t){return this.coordinateLocation(this.pointCoordinate3D(e,t))}locationCoordinate(t,i){const o=i?e.cf(i,t.lat):void 0,s=this.projection.project(t.lng,t.lat);return new e.ae(s.x,s.y,o)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const o=null!=i?i:this._centerAltitude,s=[t.x,t.y,0,1],r=[t.x,t.y,1,1];e.aC(s,s,this.pixelMatrixInverse),e.aC(r,r,this.pixelMatrixInverse);const n=r[3];e.cK(s,s,1/s[3]),e.cK(r,r,1/n);const a=s[2],l=r[2];return {p0:s,p1:r,t:a===l?0:(o-a)/(l-a)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],o=[t.x,t.y,1,1];return e.aC(i,i,this.pixelMatrixInverse),e.aC(o,o,this.pixelMatrixInverse),e.cK(i,i,1/i[3]),e.cK(o,o,1/o[3]),i[2]=e.cf(i[2],this._center.lat)*this.worldSize,o[2]=e.cf(o[2],this._center.lat)*this.worldSize,e.cK(i,i,1/this.worldSize),e.cK(o,o,1/this.worldSize),new e.ax([i[0],i[1],i[2]],e.aw([],e.av([],o,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:o,t:s}=t,r=e.cf(i[2],this._center.lat),n=e.cf(o[2],this._center.lat);return new e.ae(e.ak(i[0],o[0],s)/this.worldSize,e.ak(i[1],o[1],s)/this.worldSize,e.ak(r,n,s))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t,i){if(!this.elevation)return this.pointCoordinate(t,i);let o=this.projection.pointCoordinate3D(this,t.x,t.y);if(o)return new e.ae(o[0],o[1],o[2]);let s=0,r=this.horizonLineFromTop();if(t.y>r)return this.pointCoordinate(t,i);const n=.02*r,a=t.clone();for(let t=0;t<10&&r-s>n;t++){a.y=e.ak(s,r,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(r=a.y,o=t):s=a.y;}return o?new e.ae(o[0],o[1],o[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return !1;if(this.elevation||this.zoom>=e.cL)return !this.isPointAboveHorizon(t);const i=this.pointCoordinate(t);return i.y>=0&&i.y<=1}_coordinatePoint(t,i){const o=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,s=[t.x*this.worldSize,t.y*this.worldSize,o+t.toAltitude(),1];return e.aC(s,s,this.pixelMatrix),s[3]>0?new e.P(s[0]/s[3],s[1]/s[3]):new e.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:i}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,r=this.pointLocation3D(new e.P(i,t)),n=this.pointLocation3D(new e.P(s,t)),a=this.pointLocation3D(new e.P(s,o)),l=this.pointLocation3D(new e.P(i,o));let c=Math.min(r.lng,n.lng,a.lng,l.lng),h=Math.max(r.lng,n.lng,a.lng,l.lng),d=Math.min(r.lat,n.lat,a.lat,l.lat),u=Math.max(r.lat,n.lat,a.lat,l.lat);const _=Math.pow(2,-this.zoom)/16*270,p="globe"===this.projection.name?1:4,f=(t,i,o,s,r)=>{const n=(t+o)/2,a=(i+s)/2,l=new e.P(n,a),{lng:m,lat:g}=this.pointLocation3D(l),v=Math.max(0,c-m,d-g,m-h,g-u);c=Math.min(c,m),h=Math.max(h,m),d=Math.min(d,g),u=Math.max(u,g),(r_)&&(f(t,i,n,a,r+1),f(n,a,o,s,r+1));};if(f(i,t,s,t,1),f(s,t,s,o,1),f(s,o,i,o,1),f(i,o,i,t,1),"globe"===this.projection.name){const[t,i]=e.cM(this);t?(u=90,h=180,c=-180):i&&(d=-90,h=180,c=-180);}return new e.aI(new e.aT(c,d),new e.aT(h,u))}_getBoundsRectangular(t,i){const{top:o,left:s}=this._edgeInsets,r=this.height-this._edgeInsets.bottom,n=this.width-this._edgeInsets.right,a=new e.P(s,o),l=new e.P(n,o),c=new e.P(n,r),h=new e.P(s,r);let d=this.pointCoordinate(a,t),u=this.pointCoordinate(l,t);const _=this.pointCoordinate(c,i),p=this.pointCoordinate(h,i),f=(e,t)=>(t.y-e.y)/(t.x-e.x);return d.y>1&&u.y>=0?d=new e.ae((1-p.y)/f(p,d)+p.x,1):d.y<0&&u.y<=1&&(d=new e.ae(-p.y/f(p,d)+p.x,0)),u.y>1&&d.y>=0?u=new e.ae((1-_.y)/f(_,u)+_.x,1):u.y<0&&d.y<=1&&(u=new e.ae(-_.y/f(_,u)+_.x,0)),(new e.aI).extend(this.coordinateLocation(d)).extend(this.coordinateLocation(u)).extend(this.coordinateLocation(p)).extend(this.coordinateLocation(_))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0]);}return e}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return "mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.cJ,this.maxLat=e.cJ,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLngd&&(a=d-c),d-ht&&(n=t-l),t-e{for(let r=0;r<16;r++)t[r]=e.ak(i[r],o[r],s);})(a,a,l,e.d0(this.pitch>=lo?1:this.pitch/lo));}else a=l;const c=e.cP([],l,n);let h=e.cP([],a,n);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.bA([]);e.br(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.aB(i,i,e.cQ(this)),e.br(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.aB(h,h,i),e.aB(c,c,i),this.inverseAdjustmentMatrix=e.cR(this);}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=e.cS([],h,[this.worldSize,this.worldSize,this.worldSize/r,1]),this.projMatrix=h,this.invProjMatrix=e.bl(new Float64Array(16),this.projMatrix),i){const i=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);i[8]=2*-t.x/this.width,i[9]=2*t.y/this.height,this.expandedFarZProjMatrix=e.cP([],i,n);}else this.expandedFarZProjMatrix=this.projMatrix;const d=e.bl([],a);this.frustumCorners=e.cT.fromInvProjectionMatrix(d,this.horizonLineFromTop(),this.height),this.cameraFrustum=e.cB.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!i);const u=new Float32Array(16);e.bA(u),e.cS(u,u,[1,-1,1]),e.cU(u,u,this._pitch),e.bB(u,u,this.angle);const _=e.cd(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=e.bz(_);const p=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;_[8]=2*-t.x/this.width,_[9]=2*(t.y+p)/this.height,this.skyboxMatrix=e.aB(u,_,u);const f=this.point,m=f.x,g=f.y,v=this.width%2/2,y=this.height%2/2,x=Math.cos(this.angle),b=Math.sin(this.angle),w=m-Math.round(m)+x*v+b*y,T=g-Math.round(g)+x*y+b*v,E=new Float64Array(h);if(e.br(E,E,[w>.5?w-1:w,T>.5?T-1:T,0]),this.alignedProjMatrix=E,h=e.bC(),e.cS(h,h,[this.width/2,-this.height/2,1]),e.br(h,h,[1,-1,0]),this.labelPlaneMatrix=h,h=e.bC(),e.cS(h,h,[1,-1,1]),e.br(h,h,[-1,-1,0]),e.cS(h,h,[2/this.width,2/this.height,1]),this.glCoordMatrix=h,this.pixelMatrix=e.aB(new Float64Array(16),this.labelPlaneMatrix,c),this._calcFogMatrices(),this._distanceTileDataCache={},h=e.bl(new Float64Array(16),this.pixelMatrix),!h)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=h,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.cV(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.af(t,t,n),this.globeRadius=this.worldSize/2/Math.PI-1;}else this.globeMatrix=h;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={};}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,o=this._camera.position,s=1/this.height/this._pixelsPerMercatorPixel,r=[t,t,i];e.c5(r,r,s),e.c5(o,o,-1),e.cW(o,o,r);const n=e.bC();e.br(n,n,o),e.cS(n,n,r),this.mercatorFogMatrix=n,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,s);}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),o=this.point,s=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return [o.x/this.worldSize-i[0]*s,o.y/this.worldSize-i[1]*s,e/this.worldSize*this._centerAltitude-i[2]*s]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition());}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),o=this._camera.position[2],s=t[2];let r=1;this.projection.wrap&&(this.center=this.center.wrap()),s>0&&(r=Math.min((i-o)/s,1)),this._camera.position=e.bH([],this._camera.position,t,r),this._updateStateFromCamera();}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:o,bearing:s}=this._camera.getPitchBearing(),r=e.cf(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,n=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.an(this._maxPitch)),a=Math.max((t[2]-r)/Math.cos(o),n),l=this._zoomFromMercatorZ(a);e.bH(t,t,i,a),this._pitch=e.aA(o,e.an(this.minPitch),e.an(this.maxPitch)),this.angle=e.bT(s,-Math.PI,Math.PI),this._setZoom(e.aA(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.ae(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices();}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min(null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(Math.max(0,e)*this.tileSize))}zoomFromMercatorZAdjusted(t){let i=0,o=e.cL,s=0,r=1/0;for(;o-i>1e-6&&o>i;){const e=i+.5*(o-i),n=this.tileSize*Math.pow(2,e),a=this.getCameraToCenterDistance(this.projection,e,n),l=this.scaleZoom(a/(Math.max(0,t)*this.tileSize)),c=Math.abs(e-l);cc||i.y>1)return !0}return !1}isHorizonVisible(){return this.pitch+e.cX(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.P(0,0),new e.P(this.width,this.height))}zoomDeltaToMovement(t,i){const o=e.ag(e.av([],this._camera.position,t)),s=this._zoomFromMercatorZ(o)+i;return o-this._mercatorZfromZoom(s)}getCameraPoint(){if("globe"===this.projection.name){const t=function([t,i,o],s){const r=[t,i,o,1];e.aC(r,r,s);const n=r[3]=Math.max(r[3],1e-6);return r[0]/=n,r[1]/=n,r[2]/=n,r}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}}getCameraToCenterDistance(t,i=this.zoom,o=this.worldSize){const s=e.cO(t,i,this.width,this.height,1024),r=t.pixelSpaceConversion(this.center.lat,o,s);let n=.5/Math.tan(.5*this._fov)*this.height*r;return this.isOrthographic&&(n=e.ak(1,n,e.d0(this.pitch>=lo?1:this.pitch/lo))),n}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return "globe"===this.projection.name&&e.aB(t,t,this.globeMatrix),t}getFrustum(t){return e.cB.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,"meters"===this.projection.zAxisUnit)}}const ho=(t,i)=>{if(i>0&&t.terrain&&e.w("Cutoff is currently disabled on terrain"),i<=0||t.terrain)return {shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const o=t.transform,s=Math.max(Math.abs(o._zoom-(t.minCutoffZoom-1)),1),r=o.isLODDisabled(!1)?e.ah(60,45,o.pitch):e.ah(30,15,o.pitch),n=o._farZ-o._nearZ,a=i*o.height,l=((1-(c=r))*o.cameraToCenterDistance+c*(o._farZ+a))*s;var c;return {shouldRenderCutoff:r<1,uniformValues:{u_cutoff_params:[o._nearZ,o._farZ,(l-o._nearZ)/n,(l-a-o._nearZ)/n]}}},uo=2048;class _o{constructor(e,t){this.aabb=e,this.lastCascade=t;}}class po{add(e,t){const i=this.receivers[e.key];void 0!==i?(i.aabb.min[0]=Math.min(i.aabb.min[0],t.min[0]),i.aabb.min[1]=Math.min(i.aabb.min[1],t.min[1]),i.aabb.min[2]=Math.min(i.aabb.min[2],t.min[2]),i.aabb.max[0]=Math.max(i.aabb.max[0],t.max[0]),i.aabb.max[1]=Math.max(i.aabb.max[1],t.max[1]),i.aabb.max[2]=Math.max(i.aabb.max[2],t.max[2])):this.receivers[e.key]=new _o(t,null);}clear(){this.receivers={};}get(e){return this.receivers[e.key]}computeRequiredCascades(t,i,o){const s=e.d9.fromPoints(t.points);let r=0;for(const t in this.receivers){const n=this.receivers[t];if(!n)continue;if(!s.intersectsAabb(n.aabb))continue;n.aabb.min=s.closestPoint(n.aabb.min),n.aabb.max=s.closestPoint(n.aabb.max);const a=n.aabb.getCorners();for(let t=0;t1||n[1]<-1||n[1]>1){s=!1;break}}if(n.lastCascade=t,r=Math.max(r,t),s)break}}return r+1}}class fo{constructor(e){this.painter=e,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new po,this._depthMode=new Xi(e.context.gl.LEQUAL,Xi.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this._forceDisable=!1,this.useNormalOffset=!1;}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[];}updateShadowParameters(t,i){const o=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!i||!i.properties)return;const s=i.properties.get("shadow-intensity");if(!i.shadowsEnabled()||s<=0)return;if(this._shadowLayerCount=o.style.order.reduce(((e,i)=>{const s=o.style._mergedLayers[i];return e+(s.hasShadowPass()&&!s.isHidden(t.zoom)?1:0)}),0),this._enabled=this._shadowLayerCount>0,!this.enabled)return;const r=o.context,n=uo,a=uo;if(0===this._cascades.length||uo!==this._cascades[0].texture.size[0]){this._cascades=[];for(let t=0;t<2;++t){const t=o._shadowMapDebug,i=r.gl,s=r.createFramebuffer(n,a,t?1:0,"texture"),l=new e.T(r,{width:n,height:a,data:null},i.DEPTH_COMPONENT16);if(s.depthAttachment.set(l.texture),t){const t=new e.T(r,{width:n,height:a,data:null},i.RGBA8);s.colorAttachment0.set(t.texture);}this._cascades.push({framebuffer:s,texture:l,matrix:[],far:0,boundingSphereRadius:0,frustum:new e.cB,scale:0});}}this.shadowDirection=go(i);let l=0;if(t.elevation){const e=t.elevation,i=[1e4,-1e4];e.visibleDemTiles.filter((e=>e.dem)).forEach((e=>{const t=e.dem.tree;i[0]=Math.min(i[0],t.minimums[0]),i[1]=Math.max(i[1],t.maximums[0]);})),1e4!==i[0]&&(l=(i[1]-i[0])*e.exaggeration());}const c=1.5*t.cameraToCenterDistance,h=3*c,d=new Float64Array(16);for(let i=0;i=0)return {};const r=function(t,i,o){const s=o/(1<0&&(e.d8(r[1],r[1],[s[0]*n,0,0]),e.d8(r[2],r[2],[s[0]*n,0,0])),s[1]<0?(e.d8(r[0],r[0],[0,s[1]*n,0]),e.d8(r[1],r[1],[0,s[1]*n,0])):s[1]>0&&(e.d8(r[2],r[2],[0,s[1]*n,0]),e.d8(r[3],r[3],[0,s[1]*n,0]));const a={};return a.vertices=r,a.planes=[mo(r[1],r[0],r[4]),mo(r[2],r[1],r[5]),mo(r[3],r[2],r[6]),mo(r[0],r[3],r[7])],a}addShadowReceiver(t,i,o){this._receivers.add(t,e.d9.fromTileIdAndHeight(t,i,o));}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function mo(t,i,o){const s=e.av([],o,i),r=e.av([],t,i),n=e.bI([],s,r),a=e.ag(n);return 0===a?[0,0,1,0]:(e.c5(n,n,1/a),[n[0],n[1],n[2],-e.bJ(n,i)])}function go(t){const i=t.properties.get("direction"),o=e.d4(i.x,i.y,i.z);o[2]=e.aA(o[2],0,75);const s=e.d6([o[0],o[1],o[2]]);return e.d5(s.x,s.y,s.z)}function vo(t,i,o){const s="none"===i.properties.get("color-use-theme"),r=i.properties.get("color"),n=i.properties.get("intensity"),a=i.properties.get("direction"),l=[a.x,a.y,a.z],c="none"===o.properties.get("color-use-theme"),h=o.properties.get("color"),d=o.properties.get("intensity"),u=Math.max(e.bJ([0,0,1],l),0),_=[0,0,0];e.c5(_,h.toPremultipliedRenderColor(c?null:t.getLut(i.scope)).toArray01Linear().slice(0,3),d);const p=[0,0,0];return e.c5(p,r.toPremultipliedRenderColor(s?null:t.getLut(o.scope)).toArray01Linear().slice(0,3),u*n),e.db([_[0]>0?_[0]/(_[0]+p[0]):0,_[1]>0?_[1]/(_[1]+p[1]):0,_[2]>0?_[2]/(_[2]+p[2]):0])}function yo(t,i,o,s,r,n){const a=t.zoom,l=t.scale,c=t.worldSize,h=1/c,d=t.aspect,u=Math.sqrt(1+d*d)*Math.tan(.5*t.fovX),_=u*u,p=s-o,f=s+o;let m,g;_>p/f?(m=s,g=s*u):(m=.5*f*(1+_),g=.5*Math.sqrt(p*p+2*(s*s+o*o)*_+f*f*_*_));const v=t.projection.pixelsPerMeter(t.center.lat,c),y=t._camera.getCameraToWorldMercator(),x=[0,0,-m*h];e.af(x,x,y);let b=g*h;const w=t._edgeInsets;if(!(0===w.left&&0===w.top&&0===w.right&&0===w.bottom||w.left===w.right&&w.top===w.bottom)){const i=t._camera.getWorldToCamera(t.worldSize,"meters"===t.projection.zAxisUnit?v:1),r=t._camera.getCameraToClipPerspective(t._fov,t.width/t.height,o,s);r[8]=2*-t.centerOffset.x/t.width,r[9]=2*t.centerOffset.y/t.height;const n=new Float64Array(16);e.cP(n,r,i);const h=new Float64Array(16);e.bl(h,n);const d=e.cB.fromInvProjectionMatrix(h,c,a,!0);for(const i of d.points){const o=((T=i)[0]/=l,T[1]/=l,T[2]=e.cf(T[2],t._center.lat),T);b=Math.max(b,e.c6(e.da([],x,o)));}}var T;b*=r/(r-1);const E=Math.acos(i[2]),S=Math.atan2(-i[0],-i[1]),I=new ro;I.position=x,I.setPitchBearing(E,S);const C=I.getWorldToCamera(c,v),R=b*c,A=Math.min(t._mercatorZfromZoom(17)*c*-2,-2*R),L=I.getCameraToClipOrthographic(-R,R,-R,R,A,(R+n*v)/i[2]),D=new Float64Array(16);e.aB(D,L,C);const P=e.d5(Math.floor(1e6*x[0])/1e6*c,Math.floor(1e6*x[1])/1e6*c,0),O=.5*r,z=[0,0,0];e.af(z,P,D),e.c5(z,z,O);const M=[Math.floor(z[0]),Math.floor(z[1]),Math.floor(z[2])],F=[0,0,0];e.av(F,z,M),e.c5(F,F,-1/O);const B=new Float64Array(16);return e.bA(B),e.br(B,B,F),e.aB(D,B,D),[D,R]}class xo extends e.E{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={};}loadModel(t,i){return e.dc(this.requestManager.transformRequest(i,e.R.Model).url).then((o=>{if(!o)return;const s=e.dd(o),r=new e.de(t,i,void 0,void 0,s);return r.computeBoundsAndApplyParent(),r})).catch((o=>{if(o&&404===o.status)return null;this.fire(new e.y(new Error(`Could not load model ${t} from ${i}: ${o.message}`)));}))}load(t,i,o={forceReload:!1}){this.models[i]||(this.models[i]={});const s=Object.keys(t),r=[],n=[];for(const e of s){const s=t[e];this.hasURLBeenRequested(s)&&!o.forceReload||(this.modelByURL[s]={modelId:e,scope:i},r.push(this.loadModel(e,s)),n.push(e)),this.models[i][e]||(this.models[i][e]={model:null,numReferences:1});}this.numModelsLoading[i]=(this.numModelsLoading[i]||0)+n.length,Promise.allSettled(r).then((t=>{for(let e=0;e{this.fire(new e.y(new Error(`Could not load models: ${t.message}`)));}));}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return !1;return !0}hasModel(e,t,i={exactIdMatch:!1}){return !!(i.exactIdMatch?this.getModel(e,t):this.getModelByURL(this.modelUris[t][e]))}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]?this.models[t][e].model:void 0}getModelByURL(e){if(!e)return null;const t=this.modelByURL[e];return t?this.models[t.scope][t.modelId].model:null}hasModelBeenAdded(e,t){return this.models[t]&&void 0!==this.models[t][e]}getModelURIs(e){return this.modelUris[e]||{}}addModel(e,t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const o=this.requestManager.normalizeModelURL(t);if((this.hasModel(e,i,{exactIdMatch:!0})||this.hasModelBeenAdded(e,i))&&this.modelUris[i][e]===o)this.models[i][e].numReferences++;else if(this.hasURLBeenRequested(o)){const{scope:e,modelId:t}=this.modelByURL[o];this.models[e][t].numReferences++;}else this.modelUris[i][e]=o,this.load({[e]:this.modelUris[i][e]},i);}addModelURLs(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i=this.modelUris[t];for(const t in e)i[t]=this.requestManager.normalizeModelURL(e[t]);}reloadModels(e){this.load(this.modelUris[e],e,{forceReload:!0});}addModelsFromBucket(t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const o={};for(const s of t)this.hasModel(s,i,{exactIdMatch:!0})||this.hasURLBeenRequested(s)?this.models[i][s].numReferences++:this.modelUris[i][s]&&!this.hasURLBeenRequested(s)?o[s]=this.modelUris[i][s]:!this.hasURLBeenRequested(s)&&e.df(s,!1)&&(this.modelUris[i][s]=this.requestManager.normalizeModelURL(s),o[s]=this.modelUris[i][s]);this.load(o,i);}hasURLBeenRequested(e){return void 0!==this.modelByURL[e]}removeModel(e,t,i=!1,o=!1){if(this.models[t]&&this.models[t][e]&&(this.models[t][e].numReferences--,0===this.models[t][e].numReferences||o)){const o=this.modelUris[t][e];i||delete this.modelUris[t][e],delete this.modelByURL[o];const s=this.models[t][e].model;if(!s)return;delete this.models[t][e],s.destroy();}}destroy(){for(const e of Object.keys(this.models))for(const t of Object.keys(this.models[e])){const i=this.models[e][t].model;delete this.models[e][t],i&&i.destroy();}this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={};}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const i in this.models[t])this.models[t][i].model&&this.models[t][i].model.upload(e.context);}}const bo=e.a6.colorTheme,wo=new e.a9({data:new e.aa(bo.data)});function To(t){if(!t.metadata||!t.metadata.content_area)return;const i=e.o.devicePixelRatio,{left:o,top:s,width:r,height:n}=t.metadata.content_area,a=o*i,l=s*i;return [a,l,a+r*i,l+n*i]}function Eo(t){if(t)return t.map((([t,i])=>[t*e.o.devicePixelRatio,i*e.o.devicePixelRatio]))}class So{constructor(e,t,i){this.id=e,this.scope=t,this.sourceCache=i,this.pendingRequests=new Set,this.missingRequests=new Set;}addPendingRequest(e){this.missingRequests.has(e.name)||this.pendingRequests.has(e.name)||this.pendingRequests.add(e.name);}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const i=this.sourceCache.getVisibleCoordinates();if(0===i.length)return t;const o=this.sourceCache.getSource();if(!(o instanceof pt))return t;const s=i.map((e=>this.sourceCache.getTile(e))),r=o.getImages(s,Array.from(this.pendingRequests));for(const[i,o]of r)t.set(e.I.from({name:i,iconsetId:this.id}),o),this.pendingRequests.delete(i);for(const e of this.pendingRequests)this.missingRequests.add(e);return this.pendingRequests.clear(),t}}const Io=(e,t)=>Fe(e,t&&t.filter((e=>"source.canvas"!==e.identifier))),Co=e.aH(Vt,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setLayerProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),Ro=e.aH(Vt,["setCenter","setZoom","setBearing","setPitch"]),Ao=new Set(["background","sky","slot","custom"]),Lo={version:8,layers:[],sources:{}},Do={duration:300,delay:0};class Po extends e.E{constructor(t,i={}){super(),this.map=t,this.scope=i.scope||"",this.globalId=null,this.fragments=[],this.importDepth=i.importDepth||0,this.importsCache=i.importsCache||new Map,this.resolvedImports=i.resolvedImports||new Set,this.transition=Object.assign({},Do),this._buildingIndex=new Ut(this),this.crossTileSymbolIndex=new Zi,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedIndoor={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._clipLayerPresent=!1,this._hasAppearances=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._importedAsBasemap=!1,this._changes=i.styleChanges||new W,this._hasDataDrivenEmissive=!1,this.dispatcher=i.dispatcher?i.dispatcher:new e.D(e.dh(),this),i.imageManager?this.imageManager=i.imageManager:(this.imageManager=new X(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=i.glyphManager?i.glyphManager:new e.di(t._requestManager,i.localFontFamily?e.dj.all:i.localIdeographFontFamily?e.dj.ideographs:e.dj.none,i.localFontFamily||i.localIdeographFontFamily),i.modelManager?this.modelManager=i.modelManager:(this.modelManager=new xo(t._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._availableModels={},this._order=[],this._markersNeedUpdate=!1,this.options=i.configOptions?i.configOptions:new Map,this._configDependentLayers=i.configDependentLayers?i.configDependentLayers:new Set,this._indoorDependentLayers=i.indoorDependentLayers?i.indoorDependentLayers:new Set,this._config=i.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:i.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=i.initialConfig,this.dispatcher.broadcast("setReferrer",e.dk());const o=this;this._rtlTextPluginCallback=Po.registerForPluginStateChange((t=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.dl(t),i&&i.every((e=>e)))for(const e in o._sourceCaches){const t=o._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload();}}));})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i);}}));}load(e){return e?("string"==typeof e?this.loadURL(e):this.loadJSON(e),this):this}_getGlobalId(t){if(!t)return null;if("string"==typeof t){if(e.h(t))return t;const i=e.dm(t);if(!i.startsWith("http"))try{return new URL(i,location.href).toString()}catch(e){return i}return i}return `json://${e.dn(JSON.stringify(t))}`}_diffStyle(t,i,o){this.globalId=this._getGlobalId(t);const s=(e,t)=>{try{t(null,this.setState(e,o));}catch(e){t(e,!1);}};if("string"==typeof t){const o=this.map._requestManager.normalizeStyleURL(t),r=this.map._requestManager.transformRequest(o,e.R.Style);e.m(r,((t,o)=>{t?this.fire(new e.y(t)):o&&s(o,i);}));}else "object"==typeof t&&s(t,i);}loadURL(t,i={}){this.fire(new e.z("dataloading",{dataType:"style"}));const o="boolean"==typeof i.validate?i.validate:!e.h(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,i.accessToken),this.resolvedImports.add(t);const s=this.importsCache.get(t);if(s)return this._load(s,o);const r=this.map._requestManager.transformRequest(t,e.R.Style);this._request=e.m(r,((i,s)=>{if(this._request=null,i)this.fire(new e.y(i));else if(s)return this.importsCache.set(t,s),this._load(s,o)}));}loadJSON(t,i={}){this.fire(new e.z("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=e.o.frame((()=>{this._request=null,this._load(t,!1!==i.validate);}));}loadEmpty(){this.fire(new e.z("dataloading",{dataType:"style"})),this._load(Lo,!1);}_loadImports(t,i,o){if(this.importDepth>=4)return e.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const s=[];for(const e of t){const t=this._createFragmentStyle(e),r=new Promise((e=>{t.once("style.import.load",e),t.once("error",e);})).then((()=>this.mergeAll()));if(s.push(r),this.resolvedImports.has(e.url)){t.loadEmpty();continue}const n=e.data||this.importsCache.get(e.url);n?(t.loadJSON(n,{validate:i}),this._isInternalStyle(n)&&(t.globalId=null)):e.url?t.loadURL(e.url,{validate:i}):t.loadEmpty();const a={style:t,id:e.id,config:e.config};if(o){const e=this.fragments.findIndex((({id:e})=>e===o));this.fragments=this.fragments.slice(0,e).concat(a).concat(this.fragments.slice(e));}else this.fragments.push(a);}return Promise.allSettled(s)}getImportGlobalIds(e=this,t=new Set){for(const i of e.fragments)i.style.globalId&&t.add(i.style.globalId),this.getImportGlobalIds(i.style,t);return [...t.values()]}_createFragmentStyle(t){const i=this.scope?e.B(t.id,this.scope):t.id;let o;const s=this._initialConfig&&this._initialConfig[i];(t.config||s)&&(o=Object.assign({},t.config,s));const r=new Po(this.map,{scope:i,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:o,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers,indoorDependentLayers:this._indoorDependentLayers});return r.setEventedParent(this.map,{style:r}),r}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this._updateLayers(this._indoorDependentLayers),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),this._shouldPrecompile=this.map._precompilePrograms&&this.isRootStyle();}_isInternalStyle(e){return this.isRootStyle()&&(e.fragment||!!e.schema&&!1!==e.fragment)}_load(t,i){if(this._isInternalStyle(t)){const e=Object.assign({},Lo,{imports:[{id:"basemap",data:t,url:""}]},t.center?{center:t.center}:{},t.bearing?{bearing:t.bearing}:{},t.pitch?{pitch:t.pitch}:{},t.zoom?{zoom:t.zoom}:{},t.light?{light:t.light}:{});return this._importedAsBasemap=!0,void this._load(e,i)}if(this.updateConfig(this._config,t.schema),i&&Io(this,we(t)))return;this._loaded=!0,this.stylesheet=e.dp(t);const o=()=>{for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1,isInitialLoad:!0});if(t.iconsets)for(const e in t.iconsets)this.addIconset(e,t.iconsets[e]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),!this.glyphManager.url&&t.glyphs&&this.glyphManager.setURL(t.glyphs);const o=Gt(this.stylesheet.layers);if(this._order=o.map((e=>e.id)),this.stylesheet.light&&e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new Ne(e.properties,e.id);}else this.setLights(this.stylesheet.lights);this.light||(this.light=new Ne(this.stylesheet.light)),this._layers={};for(const t of o){const i=e.du(t,this.scope,this._styleColorTheme.lut,this.options);0!==i.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(i.fqid),i.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(i.fqid),this._hasAppearances=this._hasAppearances||0!==i.getAppearances().length,i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i;const o=this.getOwnLayerSourceCache(i),s=!!this.directionalLight&&this.directionalLight.shadowsEnabled();o&&i.canCastShadows()&&s&&(o.castsShadows=!0);}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.addModelURLs(this.stylesheet.models);const s=this.stylesheet.terrain;s&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(s,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new e.z("data",{dataType:"style"}));const r=this.isRootStyle();t.imports?this._loadImports(t.imports,i).then((()=>{this._reloadImports(),this.fire(new e.z(r?"style.load":"style.import.load"));})).catch((t=>{this.fire(new e.y(new Error("Failed to load imports",t))),this.fire(new e.z(r?"style.load":"style.import.load"));})):(this._reloadImports(),this.fire(new e.z(r?"style.load":"style.import.load")));};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const s=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(s){const t=this._evaluateColorThemeData(s);this._loadColorTheme(t).then((()=>{o();})).catch((t=>{e.w(`Couldn't load color theme from the stylesheet: ${t}`),o();}));}else this._styleColorTheme.lut=null,o();}isRootStyle(){return 0===this.importDepth}hasAppearances(){return this._hasAppearances||this.fragments.some((e=>e.style.hasAppearances()))}mergeAll(){let e,t,i,o,s,r,n,a,l,c;const h={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((d=>{if(d.stylesheet){if(null!=d.light&&(e=d.light),d.stylesheet.lights)for(const e of d.stylesheet.lights)"ambient"===e.type&&null!=d.ambientLight&&(t=d.ambientLight),"directional"===e.type&&null!=d.directionalLight&&(i=d.directionalLight);o=this._prioritizeTerrain(o,d.terrain,d.stylesheet.terrain),d.stylesheet.fog&&null!=d.fog&&(s=d.fog),d.stylesheet.snow&&null!=d.snow&&(r=d.snow),d.stylesheet.rain&&null!=d.rain&&(n=d.rain),null!=d.stylesheet.camera&&(c=d.stylesheet.camera),null!=d.stylesheet.projection&&(a=d.stylesheet.projection),null!=d.stylesheet.transition&&(l=d.stylesheet.transition),h[d.scope]=d._styleColorTheme;}})),this.light=e,this.ambientLight=t,this.directionalLight=i,this.fog=s,this.snow=r,this.rain=n,this._styleColorThemeForScope=h,null===o?delete this.terrain:this.terrain=o,this.camera=c||{"camera-projection":"perspective"},this.projection=a||{name:"mercator"},this.transition=Object.assign({},Do,l),this.mergeSources(),this.mergeLayers(),this.mergeIndoor();}forEachFragmentStyle(e){const t=i=>{for(const e of i.fragments)t(e.style);e(i);};t(this);}_prioritizeTerrain(e,t,i){const o=e&&0===e.drapeRenderMode;return null===i?t&&0===t.drapeRenderMode?t:o?e:null:null!=t&&(!e||o||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain);})),null===e?delete this.terrain:this.terrain=e;}mergeProjection(){let e;this.forEachFragmentStyle((t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection);})),this.projection=e||{name:"mercator"};}mergeSources(){const t={},i={},o={};this.forEachFragmentStyle((s=>{for(const i in s._sourceCaches){const o=e.B(i,s.scope);t[o]=s._sourceCaches[i];}for(const t in s._otherSourceCaches){const o=e.B(t,s.scope);i[o]=s._otherSourceCaches[t];}for(const t in s._symbolSourceCaches){const i=e.B(t,s.scope);o[i]=s._symbolSourceCaches[t];}})),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=i,this._mergedSymbolSourceCaches=o;}mergeIndoor(){this.forEachFragmentStyle((t=>{if(t.stylesheet&&t.stylesheet.indoor)for(const i of Object.values(t.stylesheet.indoor)){const o=i,s=e.B(o.sourceId,t.scope);this._mergedIndoor[s]=new Set(o.sourceLayers||[]);}}));}mergeLayers(){const t={},i=[],o={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle((o=>{for(const s of o._order){const r=o._layers[s];if("slot"===r.type){const i=e.dq(s);if(t[i])continue;t[i]=[];}r.slot&&t[r.slot]?t[r.slot].push(r):i.push(r);}})),this._mergedOrder=[];let s=-1;const r=(i=[])=>{for(const n of i)if("slot"===n.type){const i=e.dq(n.id);t[i]&&r(t[i]),this._mergedSlots.push(i);}else {const t=e.B(n.id,n.scope);this._mergedOrder.push(t),o[t]=n,n.is3D(!!this.terrain)&&(this._has3DLayers=!0,s=this._mergedOrder.length-1),"circle"===n.type&&(this._hasCircleLayers=!0),"symbol"===n.type&&(this._hasSymbolLayers=!0),"clip"===n.type&&(this._clipLayerPresent=!0);}};if(r(i),this._has3DLayers){const e={};for(let t=0;te[t]-e[i]));}this._mergedLayers=o,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged(),this._updateDataDrivenEmissiveStrength();}terrainSetForDrapingOnly(){return !!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(e){return this.stylesheet.camera=Object.assign({},this.stylesheet.camera,e),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(t,i,o,s){const r=Object.assign({},i);for(const e of Object.keys(bo))void 0===r[e]&&(r[e]=bo[e].default);const n=new e.a8(wo,t,new Map(o));return n.setTransitionOrValue(r,o),n.untransitioned().possiblyEvaluate(new e.ac(0,{worldview:void 0}))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const i=this._styleColorTheme.lutLoadingCorrelationID;return new Promise(((o,s)=>{const r="data:image/png;base64,";if(!t||0===t.length)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void o();let n=t;n.startsWith(r)||(n=r+n);const a=e.I.from("mapbox-reserved-lut"),l=new Image;l.src=n,l.onerror=()=>{this._styleColorTheme.lutLoading=!1,s(new Error("Failed to load image data"));},l.onload=()=>{if(this._styleColorTheme.lutLoadingCorrelationID!==i)return void o();this._styleColorTheme.lutLoading=!1;const{width:r,height:n,data:c}=e.o.getImageData(l);if(n>32)return void s(new Error("The height of the image must be less than or equal to 32 pixels."));if(r!==n*n)return void s(new Error("The width of the image must be equal to the height squared."));this.getImage(a)&&this.removeImage(a),this.addImage(a,{data:new e.q({width:r,height:n},c),pixelRatio:1,sdf:!1,usvg:!1,version:0});const h=this.imageManager.getImage(a,this.scope);h?(this._styleColorTheme.lut={image:h.data,data:t},o()):s(new Error("Missing LUT image."));};}))}getLut(e){const t=this._styleColorThemeForScope[e];return t?t.lut:null}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection();}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?(this.getTerrain()||this.stylesheet.terrain)&&!this.disableElevatedTerrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null,0));}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection));}_loadSprite(t){this._spriteRequest=function(t,i,o){let s,r,n;const a=e.o.devicePixelRatio>1?"@2x":"";let l=e.m(i.transformRequest(i.normalizeSpriteURL(t,a,".json"),e.R.SpriteJSON),((e,t)=>{l=null,n||(n=e,s=t,h());})),c=e.n(i.transformRequest(i.normalizeSpriteURL(t,a,".png"),e.R.SpriteImage),((e,t)=>{c=null,n||(n=e,r=t,h());}));function h(){if(n)o(n);else if(s&&r){const t=e.o.getImageData(r),i={};for(const o in s){const{width:r,height:n,x:a,y:l,sdf:c,pixelRatio:h,stretchX:d,stretchY:u,content:_}=s[o],p=new e.q({width:r,height:n});e.q.copy(t,p,{x:a,y:l},{x:0,y:0},{width:r,height:n},null),i[o]={data:p,pixelRatio:void 0!==h?h:1,sdf:void 0!==c&&c,stretchX:d,stretchY:u,content:_,usvg:!1,version:0};}o(null,i);}}return {cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.y(t));else if(i){const t=new Map;for(const o in i)t.set(e.I.from(o),i[o]);this.addImages(t);}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.z("data",{dataType:"style"}));}));}addIconset(t,i){if("sprite"===i.type)return void this._loadSprite(i.url);const o=this.getOwnSourceCache(i.source);if(!o)return void this.fire(new e.y(new Error(`Source "${i.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));const s=o.getSource();if("raster-array"!==s.type)return void this.fire(new e.y(new Error(`Source "${i.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));s.partial=!1;const r=new So(t,this.scope,o);this.imageManager.addImageProvider(r,this.scope);}removeIconset(e){this.imageManager.removeImageProvider(e,this.scope);}_loadIconset(t){if(!e.h(t)&&"icon_set"!==this.map._spriteFormat||"raster"===this.map._spriteFormat)return void this._loadSprite(t);const i="auto"===this.map._spriteFormat;var o,s;this._spriteRequest=(s=(o,s)=>{if(this._spriteRequest=null,o)i?this._loadSprite(t):this.fire(new e.y(o));else if(s){const t=new Map;for(const i in s)t.set(e.I.from(i),s[i]);this.addImages(t);}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.z("data",{dataType:"style"}));},e.bu((o=this.map._requestManager).transformRequest(o.normalizeIconsetURL(t),e.R.Iconset),((t,i)=>{if(t)return void s(t);const o={},r=e.dg(new e.bt(i));for(const t of r.icons){const i={version:1,pixelRatio:e.o.devicePixelRatio,content:To(t),stretchX:t.metadata?Eo(t.metadata.stretch_x_areas):void 0,stretchY:t.metadata?Eo(t.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:t};o[t.name]=i;}s(null,o);})));}_validateLayer(t){const i=this.getOwnSource(t.source);if(!i)return;const o=t.sourceLayer;o&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(o))&&this.fire(new e.y(new Error(`Source layer "${o}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return !1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return !1;if(!this.imageManager.isLoaded())return !1;if(this.imageManager.hasPatternsInFlight())return !1;if(!this.modelManager.isLoaded())return !1;if(this._styleColorTheme.lutLoading)return !1;for(const{style:e}of this.fragments)if(!e.loaded())return !1;return !0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map(((e,t)=>{const i=this.fragments[t];return i&&i.style&&(e.data=i.style.serialize()),e}))}_serializeSources(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize());}return e}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];e&&"custom"!==e.type&&t.push(e.serialize());}return t}hasLightTransitions(){return !(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return !!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return !!this.snow&&this.snow.hasTransition()}hasRainTransition(){return !!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return !0;if(this.hasFogTransition())return !0;if(this.hasSnowTransition())return !0;if(this.hasRainTransition())return !0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_updateDataDrivenEmissiveStrength(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];if(t._transitionablePaint&&t._transitionablePaint._values){const e=t._transitionablePaint._values["line-emissive-strength"];if(e&&e.value&&e.value.isDataDriven())return void(this._hasDataDrivenEmissive=!0)}}this._hasDataDrivenEmissive=!1;}hasDataDrivenEmissiveStrength(){return this._hasDataDrivenEmissive}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(e){return e?this.order:this._mergedOrder}isLayerDraped(e){return !!this.terrain&&e.isDraped(this.getLayerSourceCache(e))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const i=this.getOwnLayer(t);if(i)return i;this.fire(new e.y(new Error(`The layer '${t}' does not exist in the map's style.`)));}_checkSource(t){const i=this.getOwnSource(t);if(i)return i;this.fire(new e.y(new Error(`The source '${t}' does not exist in the map's style.`)));}precompilePrograms(e,t){const i=this.map.painter;if(i)for(let o=e.minzoom||0;o<(e.maxzoom||25.5);o++){const o=e.getProgramIds();if(o)for(const s of o){const o=e.getDefaultProgramParams(s,t.zoom,this._styleColorTheme.lut);o&&(i.style=this,this.fog&&(i._fogVisible=!0,o.overrideFog=!0,i.getOrCreateProgram(s,o)),i._fogVisible=!1,o.overrideFog=!1,i.getOrCreateProgram(s,o),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(o.overrideRtt=!0,i.getOrCreateProgram(s,o)));}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const i=this.calculateLightsBrightness();t.brightness=i||0,i!==this._brightness&&(this._brightness=i,this.dispatcher.broadcast("setBrightness",i)),t.worldview!==this._worldview&&(this._worldview=t.worldview,this.dispatcher.broadcast("setWorldview",this._worldview));const o=this._changes.isDirty();let s=!1;if(this._changes.isDirty()){const e=this._changes.getLayerUpdatesByScope();for(const t in e){const{updatedIds:i,removedIds:o}=e[t];(i||o)&&(this._updateWorkerLayers(t,i,o),s=!0);}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset();}const r={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];r[e]=t.used,t.used=!1,t.tileCoverLift=0;}for(const e of this._mergedOrder){const i=this._mergedLayers[e];if("none"!==i.visibility&&i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this.getLayerSourceCache(i);e&&(e.used=!0,e.tileCoverLift=Math.max(e.tileCoverLift,i.tileCoverLift()));}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback((()=>{this.precompilePrograms(i,t);})):this.precompilePrograms(i,t));}this._shouldPrecompile&&(this._precompileDone=!0),this.terrain&&s&&this.mergeLayers();const n=this.imageManager.getPendingImageProviders();for(const e of n)e.sourceCache.used=!0;for(const t in r){const i=this._mergedSourceCaches[t];r[t]!==i.used&&i.getSource().fire(new e.z("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}));}this.light&&this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.snow&&this.snow.recalculate(t),this.rain&&this.rain.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),this.imageManager.clearUpdatedImages(this.scope),o&&this.fire(new e.z("data",{dataType:"style"}));}updateImageProviders(){const e=this.imageManager.getPendingImageProviders();for(const t of e){const e=t.resolvePendingRequests(),i=this.getFragmentStyle(t.scope);i&&i.addImages(e);}}_updateTilesForChangedImages(){const e={};for(const t in this._mergedSourceCaches){const i=this._mergedSourceCaches[t].getSource().scope;e[i]=e[i]||this._changes.getUpdatedImages(i),0!==e[i].length&&this._mergedSourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e[i]);}for(const t in e)this._changes.resetUpdatedImages(t);}_updateWorkerLayers(e,t,i){const o=this.getFragmentStyle(e);o&&this.dispatcher.broadcast("updateLayers",{layers:t?o._serializeLayers(t):[],scope:e,removedIds:i||[],options:o.options});}setState(t,i){if(this._checkLoaded(),Io(this,we(t)))return !1;(t=e.dp(t)).layers=Gt(t.layers);const o=function(t,i){if(!t)return [{command:Vt.setStyle,args:[i]}];let o=[];try{if(!e.by(t.version,i.version))return [{command:Vt.setStyle,args:[i]}];if(e.by(t.center,i.center)||o.push({command:Vt.setCenter,args:[i.center]}),e.by(t.zoom,i.zoom)||o.push({command:Vt.setZoom,args:[i.zoom]}),e.by(t.bearing,i.bearing)||o.push({command:Vt.setBearing,args:[i.bearing]}),e.by(t.pitch,i.pitch)||o.push({command:Vt.setPitch,args:[i.pitch]}),e.by(t.sprite,i.sprite)||o.push({command:Vt.setSprite,args:[i.sprite]}),e.by(t.glyphs,i.glyphs)||o.push({command:Vt.setGlyphs,args:[i.glyphs]}),e.by(t.imports,i.imports)||function(t=[],i=[],o){i=i||[];const s=(t=t||[]).map(Xt),r=i.map(Xt),n=t.reduce(Yt,{}),a=i.reduce(Yt,{}),l=s.slice();let c,h,d,u;for(c=0,h=0;c{e.source&&s[e.source]?o.push({command:Vt.removeLayer,args:[e.id]}):n.push(e);}));let a=t.terrain;a&&s[a.source]&&(o.push({command:Vt.setTerrain,args:[void 0]}),a=void 0),o=o.concat(r),e.by(a,i.terrain)||o.push({command:Vt.setTerrain,args:[i.terrain]}),function(t,i,o){i=i||[];const s=(t=t||[]).map(Xt),r=i.map(Xt),n=t.reduce(Yt,{}),a=i.reduce(Yt,{}),l=s.slice(),c=Object.create(null);let h,d,u,_,p,f,m;for(h=0,d=0;h!(e.command in Ro)));if(0===o.length)return !1;const s=o.filter((e=>!(e.command in Co)));if(s.length>0)throw new Error(`Unimplemented: ${s.map((e=>e.command)).join(", ")}.`);const r=[];return o.forEach((e=>{r.push(this[e.command](...e.args));})),i&&Promise.all(r).then(i).catch(i),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(){this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages});}_updateWorkerModels(){this._availableModels=this.modelManager.getModelURIs(this.scope),this.dispatcher.broadcast("setModels",{scope:this.scope,models:this._availableModels});}addImages(t){if(0===t.size)return this;for(const[i,o]of t.entries()){if(this.getImage(i))return this.fire(new e.y(new Error(`An image with the name "${i.name}" already exists.`)));this.imageManager.addImage(i,this.scope,o),this._changes.updateImage(i,this.scope);}return this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this}addImage(t,i){return this.getImage(t)?this.fire(new e.y(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,this.scope,i),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this)}updateImage(t,i,o=!1){this.imageManager.updateImage(t,this.scope,i),o&&(this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})));}getImage(e){return this.imageManager.getImage(e,this.scope)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t,this.scope),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this):this.fire(new e.y(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}getActualScope(){return this._importedAsBasemap?"basemap":this.scope}addModelURLs(t){return this.modelManager.addModelURLs(t,this.getActualScope()),this._updateWorkerModels(),this.fire(new e.z("data",{dataType:"style"})),this}addModel(t,i,o={}){return this._checkLoaded(),this._validate(ze,`models.${t}`,i,null,o)||(this.modelManager.addModel(t,i,this.getActualScope()),this.fire(new e.z("data",{dataType:"style"}))),this}hasModel(e){return this.modelManager.hasModel(e,this.getActualScope())}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.getActualScope(),!1,!0),this.fire(new e.z("data",{dataType:"style"})),this):this.fire(new e.y(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.getActualScope())}addSource(t,i,o={}){if(this._checkLoaded(),void 0!==this.getOwnSource(t))throw new Error(`There is already a source with ID "${t}".`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(Te,`sources.${t}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const s=mt(t,i,this.dispatcher,this);s.scope=this.scope,s.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(s.id),source:s.serialize(),sourceId:s.id})));const r=t=>{const i=(t?"symbol:":"other:")+s.id,o=e.B(i,this.scope),r=this._sourceCaches[i]=new Ft(o,s,t);(t?this._symbolSourceCaches:this._otherSourceCaches)[s.id]=r,r.onAdd(this.map);};r(!1),"vector"!==i.type&&"geojson"!==i.type||r(!0),s.onAdd&&s.onAdd(this.map),o.isInitialLoad||(this.mergeSources(),this._changes.setDirty());}removeSource(t){this._checkLoaded();const i=this.getOwnSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const i=Object.entries(this.stylesheet.iconsets).find((([e,i])=>"source"===i.type&&i.source===t));if(i)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while iconset "${i[0]}" is using it.`)))}const o=this.getOwnSourceCaches(t);for(const t of o){const i=e.dq(t.id);delete this._sourceCaches[i],this._changes.discardSourceCacheUpdate(t.id),t.fire(new e.z("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles();}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],this.mergeSources(),i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty();}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const i=this.getOwnSourceCache(t);i&&e.push(i.getSource());}return e}areTilesLoaded(){const e=this._mergedSourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const i=this._getTransitionParameters();for(const o of t){if(this._validate(Se,"lights",o))return;switch(o.type){case "ambient":if(this.ambientLight){const e=this.ambientLight;e.set(o),e.updateTransitions(i);}else this.ambientLight=new ot(o,Qe||(Qe=new e.a9({color:new e.aa(e.a6.properties_light_ambient.color),"color-use-theme":new e.aa({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.aa(e.a6.properties_light_ambient.intensity)})),this.scope,this.options);break;case "directional":if(this.directionalLight){const e=this.directionalLight;e.set(o),e.updateTransitions(i);}else this.directionalLight=new ot(o,et||(et=new e.a9({direction:new e.ap(e.a6.properties_light_directional.direction),color:new e.aa(e.a6.properties_light_directional.color),"color-use-theme":new e.aa({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.aa(e.a6.properties_light_directional.intensity),"cast-shadows":new e.aa(e.a6.properties_light_directional["cast-shadows"]),"shadow-quality":new e.aa(e.a6.properties_light_directional["shadow-quality"]),"shadow-intensity":new e.aa(e.a6.properties_light_directional["shadow-intensity"])})),this.scope,this.options);}}const o=Object.assign(i,{worldview:this.map.getWorldview()}),s=new e.ac(this.z||0,o);this.ambientLight&&this.ambientLight.recalculate(s),this.directionalLight&&this.directionalLight.recalculate(s),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness);}calculateLightsBrightness(){const t=this.directionalLight,i=this.ambientLight;if(!t||!i)return;const o=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),s=t.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),r=t.properties.get("intensity"),n=t.properties.get("direction"),a=1-e.d4(n.x,n.y,n.z)[2]/90,l=o(s)*r*a,c=i.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),h=i.properties.get("intensity"),d=o(c)*h;return Number(((l+d)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return !!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(null==t||""===t&&this.isRootStyle())return this;if(e.dr(t)){const i=e.ds(t),o=this.fragments.find((({id:e})=>e===i));if(!o)return;const s=e.dq(t);return o.style.getFragmentStyle(s)}{const e=this.fragments.find((({id:e})=>e===t));return e?e.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const i={},o=(e,t="")=>`${e}::${t}`;this._featuresetSelectors={};for(const s in t){const r=this._featuresetSelectors[s]=[];for(const n of t[s].selectors){if(n.featureNamespace){const t=this.getOwnLayer(n.layer);if(!t){e.w(`Layer is undefined for selector: ${n.layer}`);continue}const r=o(t.source,t.sourceLayer);if(r in i&&i[r]!==n.featureNamespace){e.w(`"featureNamespace ${n.featureNamespace} of featureset ${s}'s selector is not associated to the same source, skip this selector`);continue}i[r]=n.featureNamespace;}let t;if(n.properties)for(const i in n.properties){const o=e.U(n.properties[i]);"success"===o.result&&(t=t||{},t[i]=o.value);}r.push({layerId:n.layer,namespace:n.featureNamespace,properties:t,uniqueFeatureID:n._uniqueFeatureID});}}}getFeaturesetDescriptors(e){const t=this.getFragmentStyle(e);if(!t||!t.stylesheet.featuresets)return [];const i=[];for(const e in t.stylesheet.featuresets)i.push({featuresetId:e,importId:t.scope?t.scope:void 0});return i}getFeaturesetLayers(t,i){const o=this.getFragmentStyle(i),s=o.stylesheet.featuresets;if(!s||!s[t])return this.fire(new e.y(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const r=[];for(const e of s[t].selectors){const t=o.getOwnLayer(e.layer);t&&r.push(t);}return r}getConfigProperty(t,i){const o=this.getFragmentStyle(t);if(!o)return null;const s=e.B(i,o.scope),r=o.options.get(s),n=r?r.value||r.default:null;return n?n.serialize():null}isIndoorEnabled(){return Object.keys(this._mergedIndoor).length>0}getIndoorSourceLayers(t,i){const o=e.B(t,i);return this._mergedIndoor[o]}setIndoorData(e,t){this.map.indoor.setIndoorData(t);}updateIndoorDependentLayers(){this._updateLayers(this._indoorDependentLayers),this.map._styleDirty=!0,this.map.triggerRepaint();}setConfigProperty(t,i,o){const s=this.getFragmentStyle(t);if(!s)return;const r=s.stylesheet.schema;if(!r||!r[i])return;const n=e.U(o);if("success"!==n.result)return void Io(this,n.value);const a=n.value.expression,l=e.B(i,s.scope),c=s.options.get(l);if(!c)return;let h;const{minValue:d,maxValue:u,stepValue:_,type:p,values:f}=r[i],m=e.U(r[i].default);"success"===m.result&&(h=m.value.expression),h?(this.options.set(l,Object.assign({},c,{value:a,default:h,minValue:d,maxValue:u,stepValue:_,type:p,values:f})),this.updateConfigDependencies(i)):this.fire(new e.y(new Error(`No schema defined for the config option "${i}" in the "${t}" fragment.`)));}getConfig(t){const i=this.getFragmentStyle(t);if(!i)return null;const o=i.stylesheet.schema;if(!o)return null;const s={};for(const t in o){const o=e.B(t,i.scope),r=i.options.get(o),n=r?r.value||r.default:null;s[t]=n?n.serialize():null;}return s}setConfig(e,t){const i=this.getFragmentStyle(e);i&&(i.updateConfig(t,i.stylesheet.schema),this.updateConfigDependencies());}getSchema(e){const t=this.getFragmentStyle(e);return t?t.stylesheet.schema:null}setSchema(e,t){const i=this.getFragmentStyle(e);i&&(i.stylesheet.schema=t,i.updateConfig(i._config,t),this.updateConfigDependencies());}updateConfig(t,i){if(this._config=t,t||i)if(i)for(const o in i){let s,r;const n=e.U(i[o].default);if("success"===n.result&&(s=n.value.expression),t&&void 0!==t[o]){const i=e.U(t[o]);"success"===i.result&&(r=i.value.expression);}const{minValue:a,maxValue:l,stepValue:c,type:h,values:d}=i[o];if(s){const t=e.B(o,this.scope);this.options.set(t,{default:s,value:r,minValue:a,maxValue:l,stepValue:c,type:h,values:d});}else this.fire(new e.y(new Error(`No schema defined for config option "${o}".`)));}else this.fire(new e.y(new Error("Attempting to set config for a style without schema.")));}_updateLayers(e,t=(()=>!0)){for(const i of e){const e=this.getLayer(i);e&&t(e)&&(e.possiblyEvaluateVisibility(),this._updateLayer(e),this._changes.setDirty());}}updateConfigDependencies(e){this._updateLayers(this._configDependentLayers,(t=>!e||t.expressionDependencies.configDependencies.has(e))),this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle((e=>{const t=e._styleColorTheme.colorThemeOverride?e._styleColorTheme.colorThemeOverride:e._styleColorTheme.colorTheme;if(t){const i=e._evaluateColorThemeData(t);(!e._styleColorTheme.lut&&""!==i||e._styleColorTheme.lut&&i!==e._styleColorTheme.lut.data)&&e.setColorTheme(t);}})),this._changes.setDirty();}addLayer(t,i,o={}){this._checkLoaded();const s=t.id;if(this._layers[s])return void this.fire(new e.y(new Error(`Layer with id "${s}" already exists on this map`)));let r;if("custom"===t.type){if(Io(this,e.dt(t)))return;r=e.du(t,this.scope,this._styleColorTheme.lut,this.options);}else {if("object"==typeof t.source&&(this.addSource(s,t.source),t=e.dp(t),t=Object.assign(t,{source:s})),this._validate(Le,`layers.${s}`,t,{arrayIndex:-1},o))return;r=e.du(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(r),r.setEventedParent(this,{layer:{id:s}});}const n=e.B(r.source,r.scope);0!==r.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(n),r.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(n);let a=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.y(new Error(`Layer with id "${i}" does not exist on this map.`)));r.slot===this._layers[i].slot?a=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`);}this._order.splice(a,0,s),this._layerOrderChanged=!0,this._layers[s]=r;const l=this.getOwnLayerSourceCache(r),c=!!this.directionalLight&&this.directionalLight.shadowsEnabled();l&&r.canCastShadows()&&c&&(l.castsShadows=!0);const h=this._changes.getRemovedLayer(r);if(h&&r.source&&l&&"custom"!==r.type){this._changes.discardLayerRemoval(r);const t=e.B(r.source,r.scope);h.type!==r.type?this._changes.updateSourceCache(t,"clear"):(this._changes.updateSourceCache(t,"reload"),l.pause());}this._updateLayer(r),r.onAdd&&r.onAdd(this.map),r.scope=this.scope,this.mergeLayers();}moveLayer(t,i){this._checkLoaded();const o=this._checkLayer(t);if(!o)return;if(t===i)return;const s=this._order.indexOf(t);this._order.splice(s,1);let r=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.y(new Error(`Layer with id "${i}" does not exist on this map.`)));o.slot===this._layers[i].slot?r=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`);}this._order.splice(r,0,t),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers();}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const i=this._order.indexOf(e);this._order.splice(i,1),delete this._layers[e],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(t.fqid),this._indoorDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const o=this.getOwnLayerSourceCache(t);if(o&&o.castsShadows){let e=!1;for(const i in this._layers)if(this._layers[i].source===t.source&&this._layers[i].canCastShadows()){e=!0;break}o.castsShadows=e;}t.onRemove&&t.onRemove(this.map),this.mergeLayers();}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return !0;return !1}setLayerZoomRange(e,t,i){this._checkLoaded();const o=this._checkLayer(e);o&&(o.minzoom===t&&o.maxzoom===i||(null!=t&&(o.minzoom=t),null!=i&&(o.maxzoom=i),this._updateLayer(o)));}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(e,t){this._checkLoaded();const i=this._checkLayer(e);i&&i.slot!==t&&(i.slot=t,this._updateLayer(i));}setFilter(t,i,o={}){this._checkLoaded();const s=this._checkLayer(t);if(s&&!e.by(s.filter,i))return null==i?(s.filter=void 0,void this._updateLayer(s)):void(this._validate(De,`layers.${s.id}.filter`,i,{layerType:s.type},o)||(s.filter=e.dp(i),this._updateLayer(s)))}getFilter(t){const i=this._checkLayer(t);if(i)return e.dp(i.filter)}setLayoutProperty(t,i,o,s={}){this._checkLoaded();const r=this._checkLayer(t);if(r&&!e.by(r.getLayoutProperty(i),o)){if(null!=o&&(!s||!1!==s.validate)&&Io(r,Oe.call(we,{key:`layers.${t}.layout.${i}`,layerType:r.type,objectKey:i,value:o,styleSpec:e.a6,style:{glyphs:!0,sprite:!0}})))return;r.setLayoutProperty(i,o),0!==r.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(r.fqid),r.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(r.fqid),this._updateLayer(r);}}setLayerProperty(e,t,i,o={}){this._checkLoaded();const s=this._checkLayer(e);s&&("appearances"===t?(s.setAppearances(i),this._changes.setDirty()):s.isPaintProperty(t)?this.setPaintProperty(e,t,i,o):this.setLayoutProperty(e,t,i,o));}getLayoutProperty(e,t){const i=this._checkLayer(e);if(i)return i.getLayoutProperty(t)}setPaintProperty(t,i,o,s={}){this._checkLoaded();const r=this._checkLayer(t);if(!r)return;if(e.by(r.getPaintProperty(i),o))return;if(null!=o&&(!s||!1!==s.validate)&&Io(r,Pe.call(we,{key:`layers.${t}.paint.${i}`,layerType:r.type,objectKey:i,value:o,styleSpec:e.a6})))return;const n=r.setPaintProperty(i,o);0!==r.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(r.fqid),r.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(r.fqid),n&&this._updateLayer(r),this._changes.updatePaintProperties(r);}getPaintProperty(e,t){const i=this._checkLayer(e);if(i)return i.getPaintProperty(t)}setFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:o}=t.target,s=this.getFragmentStyle(o),r=s.getFeaturesetLayers(e);for(const{source:e,sourceLayer:o}of r)s.setFeatureState({id:t.id,source:e,sourceLayer:o},i);}else if("layerId"in t.target){const{layerId:e}=t.target,o=this.getLayer(e);this.setFeatureState({id:t.id,source:o.source,sourceLayer:o.sourceLayer},i);}return}const o=t.source,s=t.sourceLayer,r=this._checkSource(o);if(!r)return;const n=r.type;if("geojson"===n&&s)return void this.fire(new e.y(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===n&&!s)return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.y(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(o);for(const e of a)e.setFeatureState(s,t.id,i);}removeFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:o}=t.target,s=this.getFragmentStyle(o),r=s.getFeaturesetLayers(e);for(const{source:e,sourceLayer:o}of r)s.removeFeatureState({id:t.id,source:e,sourceLayer:o},i);}else if("layerId"in t.target){const{layerId:e}=t.target,o=this.getLayer(e);this.removeFeatureState({id:t.id,source:o.source,sourceLayer:o.sourceLayer},i);}return}const o=t.source,s=this._checkSource(o);if(!s)return;const r=s.type,n="vector"===r?t.sourceLayer:void 0;if("vector"===r&&!n)return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.y(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(o);for(const e of a)e.removeFeatureState(n,t.id,i);}getFeatureState(t){if(this._checkLoaded(),"target"in t){let i;if("featuresetId"in t.target){const{featuresetId:o,importId:s}=t.target,r=this.getFragmentStyle(s),n=r.getFeaturesetLayers(o);for(const{source:o,sourceLayer:s}of n){const n=r.getFeatureState({id:t.id,source:o,sourceLayer:s});if(n&&!i)i=n;else if(!e.by(i,n))return void this.fire(new e.y(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:e}=t.target,o=this.getLayer(e);i=this.getFeatureState({id:t.id,source:o.source,sourceLayer:o.sourceLayer});}return i}const i=t.source,o=t.sourceLayer,s=this._checkSource(i);if(s){if("vector"!==s.type||o)return void 0===t.id&&this.fire(new e.y(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(i)[0].getFeatureState(o,t.id);this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));}}setTransition(e){return this.stylesheet.transition=Object.assign({},this.stylesheet.transition,e),this.transition=this.stylesheet.transition,this}getTransition(){return Object.assign({},this.stylesheet.transition)}serialize(){this._checkLoaded();const t=this.getTerrain(),i=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return e.dv({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,fragment:this.stylesheet.fragment,iconsets:this.stylesheet.iconsets,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:i,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,center:this.stylesheet.center,"color-theme":this.stylesheet["color-theme"],zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateFilteredLayers(e){for(const t of Object.values(this._mergedLayers))e(t)&&this._updateLayer(t);}_updateLayer(t){this._changes.updateLayer(t);const i=this.getLayerSourceCache(t),o=e.B(t.source,t.scope),s=this._changes.getUpdatedSourceCaches();t.source&&!s[o]&&i&&"raster"!==i.getSource().type&&(this._changes.updateSourceCache(o,"reload"),i.pause()),t.invalidateCompiledFilter();}_flattenAndSortRenderedFeatures(e){const t=e=>this._mergedLayers[e].is3D(!!this.terrain),i=this.order,o={},s=[];for(let r=i.length-1;r>=0;r--){const n=i[r];if(t(n)){o[n]=r;for(const t of e){const e=t[n];if(e)for(const t of e)s.push(t);}}}s.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let n=i.length-1;n>=0;n--){const a=i[n];if(t(a))for(let e=s.length-1;e>=0;e--){const t=s[e].feature;if(t.layer&&o[t.layer.id]{if(Ao.has(e.type))return;const t=this.getOwnLayerSourceCache(e),i=r[t.id]=r[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};e.is3D(!!this.terrain)&&(i.has3DLayers=!0),i.layers[e.fqid]=i.layers[e.fqid]||{styleLayer:e,targets:[]},i.layers[e.fqid].targets.push({filter:s});};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.y(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.y(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];n(i);}}else for(const e in this._layers)n(this._layers[e]);const a=this._queryRenderedFeatures(t,r,o),l=this._flattenAndSortRenderedFeatures(a),c=[];for(const t of l)e.dw(t.layer.id)===this.scope&&c.push(t);return c}queryRenderedFeatureset(t,i,o){let s;i&&!Array.isArray(i)&&i.filter&&(this._validate(De,"queryRenderedFeatures.filter",i.filter,null,i),s=e.b6(i.filter));const r="mock",n=[];if(i&&i.target)n.push(Object.assign({},i,{targetId:r,filter:s}));else {const e=this.getFeaturesetDescriptors();for(const t of e)n.push({targetId:r,filter:s,target:t});for(const{style:e}of this.fragments){const t=e.getFeaturesetDescriptors();for(const e of t)n.push({targetId:r,filter:s,target:e});}}const a=this.queryRenderedTargets(t,n,o),l=[],c=new Set;for(const t of a)for(const i of t.variants[r])vt(i,t,c)||l.push(new e.dx(t,i));return l}queryRenderedTargets(t,i,o){const s={},r=(e,t,i,o)=>{const r=s[t.id]=s[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};if(r.layers[e.fqid]=r.layers[e.fqid]||{styleLayer:e,targets:[]},e.is3D(!!this.terrain)&&(r.has3DLayers=!0),!o)return i.uniqueFeatureID=!1,void r.layers[e.fqid].targets.push(i);r.layers[e.fqid].targets.push(Object.assign({},i,{namespace:o.namespace,properties:o.properties,uniqueFeatureID:o.uniqueFeatureID}));};for(const t of i)if("featuresetId"in t.target){const{featuresetId:i,importId:o}=t.target,s=this.getFragmentStyle(o);if(!s||!s._featuresetSelectors)continue;const n=s._featuresetSelectors[i];if(!n){this.fire(new e.y(new Error(`The featureset '${i}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const e of n){const i=s.getOwnLayer(e.layerId);i&&!Ao.has(i.type)&&r(i,s.getOwnLayerSourceCache(i),t,e);}}else if("layerId"in t.target){const{layerId:e}=t.target,i=this.getLayer(e);if(!i||Ao.has(i.type))continue;r(i,this.getLayerSourceCache(i),t);}const n=this._queryRenderedFeatures(t,s,o);return this._flattenAndSortRenderedFeatures(n)}_queryRenderedFeatures(e,t,i){const o=[],s=!!this.map._showQueryGeometry,r=st.createFromScreenPoints(e,i);for(const e in t){const n=yt(r,t[e],this._availableImages,i,s);Object.keys(n).length&&o.push(n);}if(this.placement)for(const e in t){if(!t[e].sourceCache._onlySymbols)continue;const i=xt(r.screenGeometry,t[e],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData,this.map.getWorldview());Object.keys(i).length&&o.push(i);}return o}querySourceFeatures(e,t){const i=t&&t.filter;i&&this._validate(De,"querySourceFeatures.filter",i,null,t);let o=[];const s=this.getOwnSourceCaches(e);for(const e of s)o=o.concat(bt(e,t));return o}addSourceType(e,t,i){return Po.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(Po.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,i,o={}){this._checkLoaded();const s=this.light.getLight();let r=!1;for(const i in t)if(!e.by(t[i],s[i])){r=!0;break}if(!r)return;const n=this._getTransitionParameters();this.light.setLight(t,i,o),this.light.updateTransitions(n);}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0);}checkCanvasFingerprintNoise(){void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=e.o.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."));}setTerrain(t,i=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),0===i&&delete this.terrain,null===t?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);this.checkCanvasFingerprintNoise();let o=t;const s=!("source"in t)||null==t.source;if(1===i){if(this.disableElevatedTerrain)return;if("source"in o&&"object"==typeof o.source){const t="terrain-dem-src";this.addSource(t,o.source),o=e.dp(o),o=Object.assign(o,{source:t});}const t=Object.assign({},o),i={};if(this.terrain&&s){t.source=this.terrain.get().source;const e=this.terrain?this.getFragmentStyle(this.terrain.scope):null;e&&(i.style=e.serialize());}if(this._validate(Ie,"terrain",t,i))return}if(!this.terrain||this.terrain.scope!==this.scope&&!s||this.terrain&&i!==this.terrain.drapeRenderMode){if(!o)return;this._createTerrain(o,i),this.fire(new e.z("data",{dataType:"style"}));}else {const i=this.terrain,s=i.get();for(const t of Object.keys(e.a6.terrain))!o.hasOwnProperty(t)&&e.a6.terrain[t].default&&(o[t]=e.a6.terrain[t].default);for(const o in t)if(!e.by(t[o],s[o])){i.set(t,this.options),this.stylesheet.terrain=t;const o=this._getTransitionParameters({duration:0});i.updateTransitions(o),this.fire(new e.z("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0;}_createFog(e){const t=this.fog=new Ye(e,this.map.transform,this.scope,this.options);this.stylesheet.fog=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i);}_createSnow(e){const t=this.snow=new tt(e,this.map.transform,this.scope,this.options);this.stylesheet.snow=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i);}_createRain(e){const t=this.rain=new it(e,this.map.transform,this.scope,this.options);this.stylesheet.rain=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i);}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity();}));}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog;if(!e.by(i.get(),t)){i.set(t,this.options),this.stylesheet.fog=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e);}}else this._createFog(t);this._markersNeedUpdate=!0;}getSnow(){return this.snow?this.snow.get():null}setSnow(t){if(this._checkLoaded(),!t)return delete this.snow,void delete this.stylesheet.snow;if(this.snow){const i=this.snow;if(!e.by(i.get(),t)){i.set(t,this.options),this.stylesheet.snow=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e);}}else this._createSnow(t);this._markersNeedUpdate=!0;}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const i=this.rain;if(!e.by(i.get(),t)){i.set(t,this.options),this.stylesheet.rain=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e);}}else this._createRain(t);this._markersNeedUpdate=!0;}_reloadColorTheme(){const t=()=>{for(const e in this._layers)this._layers[e].lut=this._styleColorTheme.lut;for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles();},i=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!i)return this._styleColorTheme.lut=null,void t();const o=this._evaluateColorThemeData(i);this._loadColorTheme(o).then((()=>{this.fire(new e.z("colorthemeset")),t();})).catch((t=>{e.w(`Couldn't set color theme: ${t}`);}));}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme();}setImportColorTheme(e,t){const i=this.getFragmentStyle(e);i&&(i._styleColorTheme.colorThemeOverride=t,i._reloadColorTheme());}_getTransitionParameters(t){return {now:e.o.now(),transition:Object.assign(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const i of this._mergedOrder)this.isLayerDraped(this._mergedLayers[i])?e.push(i):t.push(i);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t);}_createTerrain(e,t){const i=this.terrain=new je(e,t,this.scope,this.options,this.map.getWorldview());1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const o=this._getTransitionParameters({duration:0});i.updateTransitions(o);}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t);}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t);}}_validate(t,i,o,s,r={}){if(r&&!1===r.validate)return !1;const n=Object.assign({},this.serialize());return Io(this,t.call(we,Object.assign({key:i,style:n,value:o,styleSpec:e.a6},s)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.dy.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].setEventedParent(null);this.imageManager.removeScope(this.scope),this.setEventedParent(null),delete this.fog,delete this.snow,delete this.rain,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.imageManager.destroy(),this.modelManager.setEventedParent(null),this.modelManager.destroy(),this.dispatcher.remove());}clearSource(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles();}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles();}clearLayers(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];t._clear&&t._clear();}}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload();}reloadSources(){for(const e of this.getSources())e.reload&&e.reload();}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle((e=>{e.modelManager.reloadModels(e.scope);}));}updateSources(e){let t;this.directionalLight&&(t=go(this.directionalLight));const i=new Set,o=new Set;for(const e in this._mergedLayers){const t=this._mergedLayers[e];"building"===t.type&&i.add(t.source),t.hasElevation()&&!o.has(t.source)&&o.add(t.source);}for(const s in this._mergedSourceCaches){const r=this._mergedSourceCaches[s],n=o.has(r._source.id);i.has(r._source.id)&&(r._source.reparseOverscaled=!1),r.update(e,void 0,void 0,t,n);}}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload();}}_updatePlacement(t,i,o,s,r,n,a=!1){let l=!1,c=!1;const h={},d={};for(const t of this._mergedOrder){const o=this._mergedLayers[t];if("symbol"!==o.type)continue;const s=e.B(o.source,o.scope);let r=h[s];if(!r){const e=this.getLayerSourceCache(o);if(!e)continue;const t=e.getRenderableIds(!0).map((t=>e.getTileByID(t)));d[s]=t.slice(),r=h[s]=t.sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const n=this.crossTileSymbolIndex.addLayer(o,r,i.center.lng,i.projection);l=l||n;}this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),a=a||this._layerOrderChanged,this._layerOrderChanged&&this.fire(new e.z("neworder"));const u=Boolean(this.placement&&!i.equals(this.placement.transform)),_=Boolean(this.placement&&(0!==this.placement.lastReplacementSourceUpdateTime&&!n||this.placement.lastReplacementSourceUpdateTime!==n.updateTime)),p=(u||_||l||this.placement&&this.placement.isStale())&&0===s;if((a||!this.pauseablePlacement||p||0!==s&&this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.o.now(),i.zoom))&&(this.pauseablePlacement=new ji(i,this._mergedOrder,a||0===s,o,s,r,this.placement,this.fog&&i.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,h,d,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.o.now()),c=!0),l&&this.pauseablePlacement.placement.setStale()),c||l){this._buildingIndex.onNewFrame(i.zoom);for(let t=0;te===t.id)))return void this.fire(new e.y(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!i)return o.push(t),this._loadImports([t],!0);const s=o.findIndex((({id:e})=>e===i));return -1===s&&this.fire(new e.y(new Error(`Import with id "${i}" does not exist on this map.`))),this.stylesheet.imports=o.slice(0,s).concat(t).concat(o.slice(s)),this._loadImports([t],!0,i)}updateImport(t,i){this._checkLoaded();const o=this.stylesheet.imports||[],s=this.getImportIndex(t);return -1===s?this:"string"==typeof i?(this.setImportUrl(t,i),this):(i.url&&i.url!==o[s].url&&this.setImportUrl(t,i.url),e.by(i.config,o[s].config)||this.setImportConfig(t,i.config,i.data.schema),e.by(i.data,o[s].data)||this.setImportData(t,i.data),this)}moveImport(e,t){this._checkLoaded();let i=this.stylesheet.imports||[];const o=this.getImportIndex(e);if(-1===o)return this;const s=this.getImportIndex(t);if(-1===s)return this;const r=i[o],n=this.fragments[o];return i=i.filter((({id:t})=>t!==e)),this.fragments=this.fragments.filter((({id:t})=>t!==e)),this.stylesheet.imports=i.slice(0,s).concat(r).concat(i.slice(s)),this.fragments=this.fragments.slice(0,s).concat(n).concat(this.fragments.slice(s)),this.mergeLayers(),this}setImportUrl(e,t){this._checkLoaded();const i=this.stylesheet.imports||[],o=this.getImportIndex(e);if(-1===o)return this;i[o].url=t;const s=this.fragments[o];return s.style=this._createFragmentStyle(i[o]),s.style.on("style.import.load",(()=>this.mergeAll())),s.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const i=this.getImportIndex(e),o=this.stylesheet.imports||[];return -1===i?this:t?(this.fragments[i].style.setState(t),this._reloadImports(),this):(delete o[i].data,this.setImportUrl(e,o[i].url))}setImportConfig(e,t,i){this._checkLoaded();const o=this.getImportIndex(e),s=this.stylesheet.imports||[];if(-1===o)return this;t?s[o].config=t:delete s[o].config;const r=this.fragments[o];i&&r.style.stylesheet&&(r.style.stylesheet.schema=i);const n=r.style.stylesheet&&r.style.stylesheet.schema;return r.config=t,r.style.updateConfig(t,n),this.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],i=this.getImportIndex(e);-1!==i&&(t.splice(i,1),this.fragments[i].style._remove(),this.fragments.splice(i,1),this._reloadImports());}getImportIndex(t){const i=(this.stylesheet.imports||[]).findIndex((e=>e.id===t));return -1===i&&this.fire(new e.y(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),i}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const i=this._mergedOtherSourceCaches[t];i&&e.push(i.getSource());}return e}getSource(e,t){const i=this.getSourceCache(e,t);return i&&i.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(t,i){const o=e.B(t,i);return this._mergedOtherSourceCaches[o]}getLayerSourceCache(t){const i=e.B(t.source,t.scope);return "symbol"===t.type?this._mergedSymbolSourceCaches[i]:this._mergedOtherSourceCaches[i]}getSourceCaches(e){if(null==e)return Object.values(this._mergedSourceCaches);const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const i=e[t];"reload"===i?this.reloadSource(t):"clear"===i&&this.clearSource(t);}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const i of t){const t=this.getLayer(i);t&&t.updateTransitions(e);}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(e){this.stylesheet.glyphs=e,this.glyphManager.setURL(e);}getImages(t,i,o){this.imageManager.getImages(i.images,i.scope,o),this._updateTilesForChangedImages();const s=t=>{if(t){const o=i.images.map((t=>e.I.toString(t)));t.setDependencies(i.tileID.key,i.type,o);}},r=e.B(i.source,i.scope);s(this._mergedOtherSourceCaches[r]),s(this._mergedSymbolSourceCaches[r]),i.images.some((e=>e.iconsetId))&&this.fire(new e.z("data",{dataType:"style"}));}rasterizeImages(e,t,i){this.imageManager.rasterizeImages(t,i);}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i);}getResource(t,i,o){return e.dz(i,o)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return "symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this.getOwnSourceCaches(t);return 0===i.length?(this.fire(new e.y(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(e,t){if(!this._clipLayerPresent&&"fill-extrusion"!==e.type&&"building"!==e.type)return !1;const i="fill-extrusion"===e.type&&("building"===e.sourceLayer||"procedural_buildings"===e.sourceLayer),o="building"===e.type;if(e.is3D(!!this.terrain)){if(i||o||t&&"batched-model"===t.type)return !0;if("model"===e.type)return !0}else if("symbol"===e.type)return !0;return !1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches");}destroy(){this._clearWorkerCaches(),this.fragments.forEach((e=>{e.style._remove();})),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain);}}Po.getSourceType=function(e){return ft[e]},Po.setSourceType=function(e,t){ft[e]=t;},Po.registerForPluginStateChange=e.dA;class Oo extends e.E{constructor(t){super(),this._style=t,this._buildings={},this._activeFloors=new Set,this._activeFloorsVisible=!0,this._indoorState={selectedFloorId:null,lastActiveFloors:null,activeFloorsVisible:!0},e.aY(["_updateUI"],this);}destroy(){this._buildings={},this._activeFloors=new Set,this._indoorState=null;}selectFloor(e){e===this._selectedFloorId&&this._activeFloorsVisible||(this._selectedFloorId=e,this._activeFloorsVisible=!0,this._updateActiveFloors());}setActiveFloorsVisibility(e){this._activeFloorsVisible=e,this._updateActiveFloors(),this._updateIndoorSelector();}setIndoorData(e){for(const[t,i]of Object.entries(e.buildings))if(this._buildings[t])for(const e of i.floorIds)this._buildings[t].floors[e]||(this._buildings[t].floors[e]=i.floors[e]);else this._buildings[t]=i;for(const t of e.activeFloors)this._activeFloors.add(t);this._updateIndoorSelector();}getIndoorTileOptions(e,t){const i=this._style.getIndoorSourceLayers(e,t);return i&&this._indoorState?{sourceLayers:i,indoorState:this._indoorState}:null}_updateUI(t,i,o){const s=function(t,i,o,s){let r=null,n=Number.MAX_SAFE_INTEGER;if(s<16)return null;for(const[s,a]of Object.entries(t)){const t=a.center;if(t){const a=i.distanceTo(e.aT.convert(t));a({id:e,name:o.floors[e].name,zIndex:o.floors[e].zIndex}))).sort(((e,t)=>t.zIndex-e.zIndex));this.fire(new e.z("selector-update",{selectedFloorId:s,activeFloorsVisible:this._activeFloorsVisible,floors:r}));}_updateActiveFloors(){const e=this._activeFloors;this._activeFloors=new Set,this._indoorState={selectedFloorId:this._selectedFloorId,lastActiveFloors:e,activeFloorsVisible:this._activeFloorsVisible},this._style.updateIndoorDependentLayers();}}var zo="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",Mo="\n#ifdef DUAL_SOURCE_BLENDING\nlayout(location=0,index=0) out vec4 glFragColor;layout(location=0,index=1) out vec4 glFragColorSrc1;\n#else\nlayout(location=0) out vec4 glFragColor;\n#endif\n#ifdef USE_MRT1\nlayout(location=1) out vec4 out_Target1;\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb*col.a,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}",Fo="\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}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) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifndef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_id) attrib\n#define DECLARE_MATERIAL_TABLE_INFO\n#endif",Bo="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",ko="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nvec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }\n#endif\n#ifdef DEPTH_OCCLUSION\nuniform highp sampler2D u_depth;uniform highp vec2 u_depth_size_inv;uniform highp vec2 u_depth_range_unpack;uniform highp float u_occluder_half_size;uniform highp float u_occlusion_depth_offset;\n#ifdef DEPTH_D24\nfloat unpack_depth(float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}vec4 unpack_depth4(vec4 depth) {return depth*u_depth_range_unpack.x+vec4(u_depth_range_unpack.y);}\n#else\nhighp float unpack_depth_rgba(vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\n#ifdef DEPTH_D24\nfloat depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);\n#else\nfloat depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));\n#endif\nreturn coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nint NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nhighp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif",No="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",Uo="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",jo="#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image0,c.yz,0),texelFetch(u_image0,c.xz,0),texelFetch(u_image0,c.yw,0),texelFetch(u_image0,c.xw,0)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",Go="#ifdef RASTER_ARRAY\nuniform sampler2D u_velocity;uniform mediump vec2 u_velocity_res;uniform mediump float u_max_speed;const vec4 NO_DATA=vec4(1);const vec2 INVALID_VELOCITY=vec2(-1);uniform highp vec2 u_uv_offset;uniform highp float u_data_offset;uniform highp vec2 u_data_scale;ivec4 rasterArrayLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}highp vec2 lookup_velocity(highp vec2 uv) {uv=u_uv_offset.x+u_uv_offset.y*uv;highp vec2 fxy;ivec4 c=rasterArrayLinearCoord(uv,u_velocity_res,fxy);highp vec4 tl=texelFetch(u_velocity,c.yz,0);highp vec4 tr=texelFetch(u_velocity,c.xz,0);highp vec4 bl=texelFetch(u_velocity,c.yw,0);highp vec4 br=texelFetch(u_velocity,c.xw,0);if (tl==NO_DATA) {return INVALID_VELOCITY;}if (tr==NO_DATA) {return INVALID_VELOCITY;}if (bl==NO_DATA) {return INVALID_VELOCITY;}if (br==NO_DATA) {return INVALID_VELOCITY;}highp vec4 t=mix(mix(bl,br,fxy.x),mix(tl,tr,fxy.x),fxy.y);highp vec2 velocity=u_data_offset+vec2(dot(t.rg,u_data_scale),dot(t.ba,u_data_scale));velocity.y=-velocity.y;velocity/=max(u_max_speed,length(velocity));return velocity;}\n#endif\nuniform highp float u_particle_pos_scale;uniform highp vec2 u_particle_pos_offset;highp vec4 pack_pos_to_rgba(highp vec2 p) {highp vec2 v=(p+u_particle_pos_offset)/u_particle_pos_scale;highp vec4 r=vec4(v.x,fract(v.x*255.0),v.y,fract(v.y*255.0));return vec4(r.x-r.y/255.0,r.y,r.z-r.w/255.0,r.w);}highp vec2 unpack_pos_from_rgba(highp vec4 v) {v=floor(v*255.0+0.5)/255.0;highp vec2 p=vec2(v.x+(v.y/255.0),v.z+(v.w/255.0));return u_particle_pos_scale*p-u_particle_pos_offset;}",Vo="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif",Ho="#ifdef RENDER_SHADOWS\nprecision highp sampler2DShadow;uniform sampler2DShadow u_shadowmap_0;uniform sampler2DShadow u_shadowmap_1;uniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;float shadow_sample(sampler2DShadow shadowmap,highp vec3 pos,highp float bias) {\n#ifdef CLIP_ZERO_TO_ONE\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z-bias);\n#else\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z*0.5+0.5-bias);\n#endif\nreturn texture(shadowmap,coord);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {light_view_pos0.xyz/=light_view_pos0.w;\n#ifdef SHADOWS_SINGLE_CASCADE\nvec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);\n#else\nlight_view_pos1.xyz/=light_view_pos1.w;vec4 abs_bounds=abs(vec4(light_view_pos0.xy,light_view_pos1.xy));if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}float occlusion1=shadow_sample(u_shadowmap_1,light_view_pos1.xyz,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const qo=/#include\s+"([^"]+)"/g,Zo=/#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g,Wo=/\b[A-Za-z_][A-Za-z0-9_]*\b/g,$o=new Set(["ifdef","ifndef","elif","if","defined"]),Xo=new Set;os(zo,Xo),os(Fo,Xo),os(Mo,Xo);const Yo={"_prelude_fog.vertex.glsl":No,"_prelude_terrain.vertex.glsl":ko,"_prelude_shadow.vertex.glsl":Vo,"_prelude_material_table.vertex.glsl":"#ifdef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define MATERIAL_TABLE_DEBUG 0\nuniform int u_material_offset;uniform int u_vertex_offset;layout(std140,binding=0)readonly buffer material_buffer{uvec4 material_data[];};struct MaterialInfo{uint dataOffset;\n#if MATERIAL_TABLE_DEBUG\nvec4 colorDebug;\n#endif\n};uint read_buf_no_offset(uint iDword) {return material_data[iDword/4u][iDword % 4u];}uint read_buf(uint iDword) {iDword+=uint(u_material_offset/4);return read_buf_no_offset(iDword);}float read_buf_float(uint iDword){return uintBitsToFloat(read_buf(iDword));}uint read_buf_uint8(uint iDword,uint iUint8){uint dwordOffset=iDword+(iUint8/4u);uint byteOffset=iUint8 & 3u;uint bitOffset=8u*byteOffset;uint mask=0xffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint read_buf_uint16(uint iDword,uint iUint16){uint dwordOffset=iDword+(iUint16 >> 1u);uint bitOffset=(iUint16 & 1u)*16u;uint mask=0xffffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint nrDwordsForVertexIdEntries(uint nrMaterialLookupEntries) {return nrMaterialLookupEntries;}uint nrDwordsForMaterialIdEntries(uint nrMaterialLookupEntries) {return (nrMaterialLookupEntries*2u+3u)/4u;}uint findRangeBinarySearch(uint vertexId,uint numRanges,uint dwordOffset) {uint left=0u;uint right=numRanges-1u;for (uint i=0u; i < 16u; i++) { \nif (left > right) {break;}uint mid=(left+right)/2u;uint start=read_buf(dwordOffset+mid);uint nextStart=(mid+1u < numRanges) ? read_buf(dwordOffset+mid+1u) : 0xffffffffu;if (vertexId >=start && vertexId < nextStart) {return mid;} else if (vertexId < start) {if (mid==0u) {break;}right=mid-1u;} else {left=mid+1u;}}return 0u; \n}uint readVertexId(uint dwordOffset,uint iMaterialLookupEntry) {return read_buf(dwordOffset+iMaterialLookupEntry);}uint findRange(uint vertexId,uint numRanges,uint dwordOffset) {uint iRange;if(numRanges <=64u){uint vertexBegin;for(iRange=0u; iRange < numRanges;++iRange) {vertexBegin=readVertexId(dwordOffset,iRange);if(vertexBegin > vertexId) {break;}}iRange=iRange==0u? 0u : iRange-1u;} else { \niRange=findRangeBinarySearch(vertexId,numRanges,dwordOffset);}return iRange;}MaterialInfo read_material_info(uint vertex_id) {MaterialInfo info;\n#if MATERIAL_TABLE_DEBUG\nconst vec4 red=vec4(1.0,0.0,0.0,1.0);const vec4 orange=vec4(1.0,0.5,0.0,1.0);const vec4 yellow=vec4(1.0,1.0,0.0,1.0);const vec4 green=vec4(0.0,1.0,0.0,1.0);const vec4 indigo=vec4(0.294,0.0,0.510,1.0);const vec4 blue=vec4(0.0,0.0,1.0,1.0);const vec4 purple=vec4(0.5,0.0,0.5,1.0);const vec4 pink=vec4(1.0,0.0,1.0,1.0);info.colorDebug=green;\n#endif\nuint offset=0u;\n#if MATERIAL_TABLE_DEBUG\nbool keepFinding=true;uint magic=read_buf(offset);if(magic !=0xCAFEBABEu) {info.colorDebug=red;keepFinding=false;return info;}\n#endif\noffset++;\n#if MATERIAL_TABLE_DEBUG\nuint nrMaterials=read_buf(offset);uint nrVertices=read_buf(offset+1u);if(keepFinding && vertex_id >=nrVertices) {info.colorDebug=red;keepFinding=false;}\n#endif\noffset+=2u;uint nrMaterialLookupEntries=read_buf(offset++);uint perMaterialEntrySizeDwords=read_buf(offset++);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding && perMaterialEntrySizeDwords !=1u) {info.colorDebug=red;keepFinding=false;}\n#endif\nuint iMaterialLookup=findRange(vertex_id,nrMaterialLookupEntries,offset);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding)\n{uint vertexBeginCheck=readVertexId(offset,iMaterialLookup);if(vertexBeginCheck > vertex_id) {info.colorDebug=red;keepFinding=false;}if(iMaterialLookup < nrMaterialLookupEntries-1u) {uint vertexEndCheck=readVertexId(offset,iMaterialLookup+1u);if(vertexEndCheck <=vertex_id) {info.colorDebug=red;keepFinding=false;}}}\n#endif\noffset+=nrDwordsForVertexIdEntries(nrMaterialLookupEntries);uint materialId=iMaterialLookup;\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding) {if(materialId >=nrMaterialLookupEntries) {info.colorDebug=red;}}\n#endif\ninfo.dataOffset=offset+materialId*perMaterialEntrySizeDwords;return info;}uint get_data_location(const MaterialInfo matInfo,uint attribOffsetBytes)\n{uint attribFieldOffsetDwords=attribOffsetBytes/4u;return matInfo.dataOffset+attribFieldOffsetDwords;}vec4 read_material_vec4(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec4(read_buf_float(loc),read_buf_float(loc+1u),read_buf_float(loc+2u),read_buf_float(loc+3u));}vec2 read_material_vec2(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec2(read_buf_float(loc),read_buf_float(loc+1u));}float read_material_float(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return read_buf_float(loc);}\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_offset) read_material_float(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_offset) read_material_vec4(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_offset) read_material_vec2(matInfo,attrib_offset)\n#define DECLARE_MATERIAL_TABLE_INFO MaterialInfo materialInfo=read_material_info(uint(gl_VertexID));\n#define DECLARE_MATERIAL_TABLE_INFO_DEBUG(dbgColor) MaterialInfo materialInfo=read_material_info(uint(gl_VertexID)); dbgColor=materialInfo.colorDebug;\n#endif","_prelude_fog.fragment.glsl":Uo,"_prelude_shadow.fragment.glsl":Ho,"_prelude_lighting.glsl":"\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif","_prelude_raster_array.glsl":jo,"_prelude_raster_particle.glsl":Go},Ko={};ss("",ko),ss(Uo,No),ss(Ho,Vo),ss(jo,""),ss(Go,"");const Jo=ss(Mo,Fo),Qo=zo,es=["\n#if defined(GL_EXT_blend_func_extended) && defined(DUAL_SOURCE_BLENDING)\n#extension GL_EXT_blend_func_extended : require\n#endif","precision mediump float;",Qo,Jo.fragmentSource].join("\n"),ts=["precision highp float;",Qo,Jo.vertexSource].join("\n");var is={background:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),backgroundPattern:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in vec2 a_pos;out highp vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),building:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nconst float window_depth=0.5;const float ao_radius=0.2;in vec4 v_color;in highp vec3 v_normal;in highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nin lowp float v_faux_facade;in highp float v_faux_facade_ed;in highp vec2 v_faux_facade_window;in highp vec2 v_faux_facade_floor;in highp vec2 v_faux_facade_range;in highp float v_aspect;in highp vec3 v_tbn_0;in highp vec3 v_tbn_1;in highp vec3 v_tbn_2;in highp vec4 v_faux_color_emissive;uniform float u_faux_facade_ao_intensity;\n#endif\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nin highp float v_flood_radius;in float v_has_flood_light;\n#endif\nuniform lowp float u_opacity;uniform vec3 u_camera_pos;uniform highp float u_tile_to_meter;uniform float u_facade_emissive_chance;uniform vec3 u_flood_light_color;uniform float u_flood_light_intensity;vec3 linearTosRGB(in vec3 color) {return pow(color,vec3(1./2.2));}\n#ifdef BUILDING_FAUX_FACADE\nfloat hash12(in vec2 p) {vec3 p3 =fract(vec3(p.xyx)*0.1031);p3+=dot(p3,p3.yzx+33.33);return fract((p3.x+p3.y)*p3.z);}float min3(in vec3 v) {return min(min(v.x,v.y),v.z);}vec2 get_uv_mask_id(in vec2 q,out float mask,out vec2 id) {vec2 p=q;mask=step(v_faux_facade_range.x,p.y)*step(p.y,v_faux_facade_range.y);p.y=p.y-v_faux_facade_range.x;vec2 uv=modf(p/v_faux_facade_floor,id);vec4 d=(v_faux_facade_floor.xyxy+vec4(-v_faux_facade_window,v_faux_facade_window))*0.5;vec4 edge=d/v_faux_facade_floor.xyxy;vec2 m=step(edge.xy,uv)*step(uv,edge.zw);mask*=m.x*m.y;uv-=vec2(0.5);uv*=vec2(0.5)/(vec2(0.5)-edge.xy);uv+=vec2(0.5);return uv;}float ray_unit_box(in vec3 ray_o,in vec3 ray_d,in vec3 bmin,in vec3 bmax) {vec3 planes=mix(bmin,bmax,step(0.0,ray_d));vec3 t=(planes-ray_o)/ray_d;return min3(t);}float get_emissive(in vec2 id) {if (u_facade_emissive_chance > 0.0) {return (step(hash12(id),u_facade_emissive_chance)+0.05)*v_faux_color_emissive.a;}return 0.0;}vec3 get_shade_info(in vec3 v,in vec3 v_normalized,in vec3 color,in vec2 id,in mat3 tbn,inout vec3 out_normal,inout float out_emissive) {vec3 out_color=color;vec3 abs_v=abs(v_normalized);bool x_major=abs_v.x >=abs_v.y && abs_v.x >=abs_v.z;bool y_major=abs_v.y >=abs_v.x && abs_v.y >=abs_v.z;bool z_major=abs_v.z >=abs_v.x && abs_v.z >=abs_v.y;\n#if 0\nif (x_major) {out_color=v.x > 0.0 ? vec3(1.0,0.0,0.0) : vec3(0.0,1.0,1.0);} else if (y_major) {out_color=v.y > 0.0 ? vec3(0.0,1.0,0.0) : vec3(1.0,0.0,1.0);} else if (z_major) {out_color=v.z > 0.0 ? vec3(0.0,0.0,1.0) : vec3(1.0,1.0,0.0);}out_emissive=1.0;\n#else\nif (x_major) {out_normal=sign(v.x)*tbn[0];} else if (y_major) {out_normal=vec3(0.0,0.0,-sign(v.y));} else if (z_major) {out_color=v_faux_color_emissive.rgb;out_emissive=v.z <=0.0 ? get_emissive(id) : out_emissive;}float ao=1.0;if (u_faux_facade_ao_intensity > 0.0) {vec4 ao_range=v_faux_facade_window.xxyy*0.5-vec4(0,ao_radius,0,ao_radius);vec2 ao_range_z=vec2(window_depth*0.5)-vec2(0.0,ao_radius);if (x_major || y_major) {ao*=smoothstep(-ao_range_z.x,-ao_range_z.y,v.z);} else if (z_major) {ao*=smoothstep(-ao_range.x,-ao_range.y,v.x)*(1.0-smoothstep(ao_range.y,ao_range.x,v.x));ao*=smoothstep(-ao_range.z,-ao_range.w,v.y)*(1.0-smoothstep(ao_range.w,ao_range.z,v.y));}ao=mix(1.0,min(1.0,ao+0.25),u_faux_facade_ao_intensity);}out_color*=ao;\n#endif\nreturn out_color;}\n#endif\nvec3 apply_lighting_linear(in vec3 color,in vec3 normal,in float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return color*(ambient_contrib+directional_contrib);}void main() {vec3 normal=normalize(v_normal);vec3 base_color=v_color.rgb;float emissive=v_color.a;\n#ifdef BUILDING_FAUX_FACADE\nif (v_faux_facade > 0.0) {mat3 tbn=mat3(v_tbn_0,v_tbn_1,v_tbn_2);vec3 v=vec3(v_pos.xy,v_pos.z/u_tile_to_meter)-u_camera_pos;vec3 view_tangent=transpose(tbn)*v;vec2 q=vec2(v_faux_facade_ed,v_pos.z);float mask=0.0;vec2 id=vec2(0.0);vec2 uv=get_uv_mask_id(q,mask,id);uv*=v_faux_facade_window;vec3 bmin=vec3(0.0,0.0,-window_depth);vec3 bmax=bmin+vec3(v_faux_facade_window,window_depth);vec3 ray_o=vec3(uv,0.0);vec3 ray_d=normalize(view_tangent);float t_min=ray_unit_box(ray_o,ray_d,bmin,bmax);vec3 hit=ray_o+t_min*ray_d;vec3 r=vec3(v_faux_facade_window,-window_depth);hit-=r*0.5;vec3 normalized=hit/r;vec3 out_normal=normal;float out_emissive=emissive;vec3 room_color=get_shade_info(hit,normalized,base_color,id,tbn,out_normal,out_emissive);base_color=mix(base_color,room_color,mask);normal=mix(normal,out_normal,mask);emissive=mix(emissive,out_emissive,mask);}\n#endif\nvec4 color=vec4(base_color,1.0);vec3 xy_flipped_normal=vec3(-normal.xy,normal.z);float shadowed_lighting_factor=0.0;\n#ifdef RENDER_SHADOWS\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\n#else\nshadowed_lighting_factor=dot(xy_flipped_normal,u_lighting_directional_dir);\n#endif\ncolor.rgb=apply_lighting_linear(color.rgb,xy_flipped_normal,shadowed_lighting_factor);color.rgb=linearTosRGB(color.rgb);\n#ifdef FLOOD_LIGHT\nfloat flood_radiance=(1.0-min(v_pos.z/v_flood_radius,1.0))*u_flood_light_intensity*v_has_flood_light;color.rgb=mix(color.rgb,u_flood_light_color,flood_radiance);\n#endif\ncolor.rgb=mix(color.rgb,linearTosRGB(base_color.rgb),emissive);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,v_pos.z));\n#endif\ncolor*=u_opacity;\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_pos.z);\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord);\n#endif\nglFragColor=color; \n#ifdef DEBUG_SHOW_NORMALS\ncolor.rgb=xy_flipped_normal*0.5+vec3(0.5,0.5,0.5);color.a=1.0;glFragColor=color;\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;in vec3 a_normal_3;in vec3 a_centroid_3;in float a_flood_light_wall_radius_1i16;in vec4 a_faux_facade_data;in vec2 a_faux_facade_vertical_range;uniform mat4 u_matrix;uniform mat4 u_normal_matrix;uniform highp float u_tile_to_meter;out vec4 v_color;out vec3 v_normal;out highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nout lowp float v_faux_facade;out highp float v_faux_facade_ed;out highp vec2 v_faux_facade_window;out highp vec2 v_faux_facade_floor;out highp vec2 v_faux_facade_range;out highp float v_aspect;out highp vec3 v_tbn_0;out highp vec3 v_tbn_1;out highp vec3 v_tbn_2;out highp vec4 v_faux_color_emissive;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nout highp float v_flood_radius;out float v_has_flood_light;\n#endif\nconst float MAX_UINT_16=65535.0;const float MAX_INT_16=32767.0;const float MAX_UINT_8=255.0;const float TWO_POW_8=256.0;const float FLOOD_LIGHT_MAX_RADIUS_METER=2048.0;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#ifdef BUILDING_FAUX_FACADE\nmat3 get_tbn(in vec3 normal) {const vec3 bitangent=vec3(0.0,0.0,1.0);vec3 tangent=normalize(vec3(normal.y,-normal.x,0.0));return mat3(tangent,bitangent,normal);}\n#endif\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 faux_facade_color_emissive\nvoid main() {\n#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive\n#pragma mapbox: initialize-attribute-custom highp vec2 faux_facade_color_emissive\n#ifdef FLOOD_LIGHT\nv_flood_radius=(a_flood_light_wall_radius_1i16/MAX_INT_16*FLOOD_LIGHT_MAX_RADIUS_METER);v_has_flood_light=step(0.0,v_flood_radius);\n#endif\nvec4 color_emissive=decode_color(part_color_emissive);v_color=vec4(sRGBToLinear(color_emissive.rgb),color_emissive.a);vec3 a_normal_3f=a_normal_3/MAX_INT_16;v_normal=vec3(u_normal_matrix*vec4(a_normal_3f,0.0));float hidden=0.0;float depth_offset=0.0;\n#ifdef BUILDING_FAUX_FACADE\nv_faux_facade=a_faux_facade_data.x;if (v_faux_facade > 0.0) {v_faux_facade_ed=a_faux_facade_data.x *u_tile_to_meter;float window_x_perc=floor(a_faux_facade_data.y/TWO_POW_8);float window_y_perc=a_faux_facade_data.y-TWO_POW_8*window_x_perc;vec2 window_perc=vec2(window_x_perc,window_y_perc)/MAX_UINT_8;v_faux_facade_floor=(a_faux_facade_data.zw/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_faux_facade_window=window_perc*v_faux_facade_floor;v_faux_facade_range=(a_faux_facade_vertical_range/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_aspect=v_faux_facade_window.x/v_faux_facade_window.y;mat3 tbn=get_tbn(normalize(v_normal));v_tbn_0=tbn[0];v_tbn_1=tbn[1];v_tbn_2=tbn[2];v_faux_color_emissive=decode_color(faux_facade_color_emissive);v_faux_color_emissive.rgb=sRGBToLinear(v_faux_color_emissive.rgb);float height=a_centroid_3.z;depth_offset=min(1000.0,height)*0.0000002;}\n#endif\nv_pos=a_pos_3f;\n#ifdef RENDER_CUTOFF\nvec4 ground=u_matrix*vec4(a_centroid_3,1.0);v_cutoff_opacity=cutoff_opacity(u_cutoff_params,ground.z);hidden=float(v_cutoff_opacity==0.0);v_pos.z*=v_cutoff_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=v_pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset_model(v_normal);shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shadow_pos,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(shadow_pos,1.0);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(v_pos);\n#endif\ngl_Position=mix(u_matrix*vec4(v_pos,1),AWAY,hidden);gl_Position.z-=depth_offset*gl_Position.w;}'),buildingBloom:ss("in vec4 v_color_emissive;\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\nfloat saturate(float val) {return clamp(val,0.0,1.0);}void main() {float emission=v_color_emissive.a;float opacity=1.0;\n#ifdef HAS_ATTRIBUTE_a_bloom_attenuation\nfloat distance=length(vec2(1.3*max(0.0,abs(bloom_attenuation.x)-bloom_attenuation.z),bloom_attenuation.y));distance+= mix(0.5,0.0,clamp(emission-1.0,0.0,1.0));opacity*=saturate(1.0-distance*distance);\n#endif\n#ifdef RENDER_CUTOFF\nopacity*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(v_color_emissive.rgb,1.0)*opacity;}","in vec3 a_pos_3f;\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\nout vec4 v_color_emissive;uniform mat4 u_matrix;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\n#ifdef HAS_ATTRIBUTE_a_part_color_emissive\nvec4 color_emissive=decode_color(part_color_emissive);float part_emissive=color_emissive.a*5.0;v_color_emissive=vec4(sRGBToLinear(color_emissive.rgb),part_emissive);\n#else\nv_color_emissive=vec4(1.0);\n#endif\ngl_Position=u_matrix*vec4(a_pos_3f,1.0);\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}"),buildingDepth:ss("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}","in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;void main() {gl_Position=u_matrix*vec4(a_pos_3f,1.0);v_depth=gl_Position.z/gl_Position.w;}"),circle:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:ss("void main() {glFragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ss('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:ss("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:ss("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;in vec2 a_elevation_from_sea;in float a_size_scale;in vec2 a_padding;in float a_auto_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform float u_zoom_transition;\n#endif\nout float v_placed;out float v_notUsed;void main() {float feature_elevation=a_elevation_from_sea.x+a_auto_z_offset;float terrain_elevation=(a_elevation_from_sea.y==1.0 ? 0.0 : elevation(a_anchor_pos));vec3 proj_pos=a_pos+elevationVector(a_anchor_pos)*(feature_elevation+terrain_elevation);\n#ifdef PROJECTION_GLOBE_VIEW\n#ifndef PROJECTED_POS_ON_VIEWPORT\nvec3 globe_pos=proj_pos;vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,a_anchor_pos,u_tile_id,u_merc_center);proj_pos=mix_globe_mercator(globe_pos,mercator_pos,u_zoom_transition);\n#endif\n#endif\nvec4 projectedPoint=u_matrix*vec4(proj_pos,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}'),collisionCircle:ss("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ss("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'),elevatedStructuresDepth:ss("void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=vec4(0.);\n#endif\n}","in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform float u_depth_bias;void main() {gl_Position=u_matrix*vec4(a_pos,a_height,1);gl_Position.z=gl_Position.z+u_depth_bias;}"),elevatedStructuresDepthReconstruct:ss("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#else\n#ifdef FEATURE_CUTOUT\napply_feature_cutout(vec4(0.0,0.0,0.0,1.0),gl_FragCoord);\n#endif\n#endif\nglFragColor=vec4(1.0,0.0,0.0,1.0);}","in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform vec3 u_camera_pos;uniform highp float u_depth_bias;uniform lowp float u_height_scale;uniform lowp float u_reset_depth;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"),elevatedStructures:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}vec3 compute_view_dependent_emissive_color(float ndotl,float emissive_strength,vec3 color)\n{color=sRGBToLinear(color);color=color*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);color=linearTosRGB(color.rgb);return color;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nvec3 color=structure_color.xyz;\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);vec3 transformed_normal=vec3(-normal.xy,normal.z);float ndotl=calculate_NdotL(transformed_normal);float emissive_strength=u_emissive_strength;emissive_strength=0.0;vec3 emissive_color=compute_view_dependent_emissive_color(ndotl,emissive_strength,color.xyz);\n#ifdef RENDER_SHADOWS\nfloat shadowed_lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,transformed_normal,shadowed_lighting_factor);\n#else\ncolor=apply_lighting(color,transformed_normal);\n#endif\ncolor=mix(color,emissive_color,emissive_strength);if (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;in float a_height;in vec3 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nv_normal=a_pos_normal_3/16384.0;v_height=a_height;vec3 pos=vec3(a_pos,a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(-v_normal.xy,v_normal.z));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fill:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'),fillOutline:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nuniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef FLIP_Y\nv_pos=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutlinePattern:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nuniform float u_emissive_strength;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nin highp vec2 v_pos;in highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;out highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef FLIP_Y\nv_pos_world=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillPattern:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillExtrusion:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,h);\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#ifdef RENDER_CUTOFF\nvec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_pos.x==0.0 ? pos.xyz : (centroid_random/8.0);vec4 ground=u_matrix*vec4(ground_pos.xy,ele,1.0);\n#ifdef CLIP_ZERO_TO_ONE\ncutoff=cutoff_opacity(u_cutoff_params,ground.z*2.0-ground.w);\n#else\ncutoff=cutoff_opacity(u_cutoff_params,ground.z);\n#endif\nif (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),fillExtrusionDepth:ss("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}",'#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nout highp float v_depth;void main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);float c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);float h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'),fillExtrusionPattern:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);p.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;p.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:ss('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor_plane_bias(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:ss("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(1.0-texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size)).a,0.0,0.0,0.0);\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;\n#endif\n#endif\nHANDLE_WIREFRAME_DEBUG;\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp float u_dynamic_offset;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;fl_ground_radius=abs(flood_light_ground_radius);float direction=flood_light_ground_radius < 0.0 ?-1.0 : 1.0;float flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=a_angular_offset_factor/NORM*TANGENT_CUTOFF;float angular_offset=direction*angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(u_dynamic_offset,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=direction*perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:ss("precision highp float;uniform highp sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),line:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);alpha=side_z_offset > 0.0 ? 1.0-alpha : alpha;\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#ifdef MULTIPLY_LINE_GRADIENT_COLOR\nout_color*=color;\n#endif\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);out_color=mix(out_color,u_trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) {float Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color=mix(border_color*trim_alpha,out_color,smoothAlpha);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform highp float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth;\n#ifdef VARIABLE_LINE_WIDTH\nbool left=normal.y==1.0;halfwidth=(u_width_scale*(left ? a_z_offset_width.y : a_z_offset_width.z))/2.0;a_z_offset+=left ? side_z_offset : 0.0;v_normal=side_z_offset > 0.0 && left ? vec2(0.0) : v_normal;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\noffset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat epsilon=0.0001;float extrude_length_without_perspective=max(length(dist),epsilon);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),epsilon);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),linePattern:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_alpha_discard_threshold;uniform highp vec2 u_texsize;uniform highp float u_tile_units_to_pixels;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;uniform sampler2D u_image;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;highp float pattern_size=display_size.x/u_tile_units_to_pixels;float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);highp float pattern_x=v_linesofar/pattern_size*aspect;highp float x=mod(pattern_x,1.0);highp float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;highp vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));highp vec2 lod_pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(pattern_x,y));vec4 color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl*texel_size-texel_size,pattern_b_br*texel_size+texel_size,vec2(x,y));vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);color=color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=(u_width_scale*width)/2.0;offset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);vec2 dist=outset*a_extrude*scale;float u=0.5*a_direction;float t=1.0-abs(u);vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/((pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=(pattern.z-pattern.x)*pixel_ratio_inverse*pixels_to_tile_units*aspect*32.0;highp float subt=floor(a_pattern_data.z/subt_multiple)*subt_multiple;float offset_sign=(fract(a_pattern_data.x)-0.5)*4.0;float line_progress_offset=offset_sign*v_width*0.5*pixels_to_tile_units;v_linesofar=(a_pattern_data.z-subt)+a_linesofar+line_progress_offset;v_pattern_data=vec2(a_pattern_data.x+line_progress_offset,a_pattern_data.y);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),raster:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\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;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos ,1.0);uv=a_uv;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]); \nv_split_fade=0.0;if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;float opposite_merc_center=mod(u_merc_center.x+0.5,1.0);float dist_from_poles=(abs(mercatorY-0.5)*2.0);float range=0.1;v_split_fade=abs(opposite_merc_center-mercatorX);v_split_fade=clamp(1.0-v_split_fade,0.0,1.0);v_split_fade=max(smoothstep(1.0-range,1.0,dist_from_poles),max(smoothstep(1.0-range,1.0,v_split_fade),smoothstep(1.0-range,1.0,1.0-v_split_fade)));}float tiles=u_grid_matrix[0][2];if (tiles > 0.0) {float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvY=mercatorY*tiles-idy;float uvX=mercatorX*tiles-idx;uv=vec2(uvX,uvY);}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\ngl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),rasterParticle:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),1.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'),rasterParticleDraw:ss("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}",'#include "_prelude_raster_particle.glsl"\nin float a_index;uniform sampler2D u_particle_texture;uniform float u_particle_texture_side_len;uniform vec2 u_tile_offset;out float v_particle_speed;void main() {ivec2 pixel_coord=ivec2(\nmod(a_index,u_particle_texture_side_len),a_index/u_particle_texture_side_len);vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);vec2 pos=unpack_pos_from_rgba(pixel)+u_tile_offset;vec2 tex_coord=fract(pos);vec2 velocity=lookup_velocity(tex_coord);if (velocity==INVALID_VELOCITY) {gl_Position=AWAY;v_particle_speed=0.0;} else {gl_Position=vec4(2.0*pos-1.0,0,1);v_particle_speed=length(velocity);}gl_PointSize=1.0;}'),rasterParticleTexture:ss("uniform sampler2D u_texture;uniform float u_opacity;in vec2 v_tex_pos;void main() {vec4 color=texture(u_texture,v_tex_pos);glFragColor=vec4(floor(255.0*color*u_opacity)/255.0);}","in vec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*a_pos+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"),rasterParticleUpdate:ss('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}',"in vec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*(a_pos+vec2(1.0));gl_Position=vec4(a_pos,0.0,1.0);}"),symbol:ss('#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nin highp float v_z_offset;\n#endif\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef TERRAIN\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#else\nout_color.rgb*=mix(v_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#define APPEARANCE_ICON 1.0\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef ELEVATED_ROADS\nin vec3 a_x_axis;in vec3 a_y_axis;uniform float u_normal_scale;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nout highp float v_z_offset;\n#endif\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define lowp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize lowp float z_offset\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float a_size_max= floor(a_size[1]*0.5);float a_apperance_icon=a_size[1]-2.0*a_size_max;vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (a_apperance_icon==APPEARANCE_ICON) {size=a_size_max/128.0;} else if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size_max,u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=a_globe_anchor+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0); \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+z_offset : 0.0;\n#else\nz+=u_pitch_with_map ? z_offset : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\n#ifdef Z_TEST_OCCLUSION\nout_fade_opacity*=occlusion_opacity;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\n#ifdef ELEVATED_ROADS\nvec3 xAxis=vec3(a_x_axis.xy,a_x_axis.z*u_normal_scale);vec3 yAxis=vec3(a_y_axis.xy,a_y_axis.z*u_normal_scale);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\npos=vec3(projected_pos.xy/projected_pos.w+offset,z);\n#endif\n#endif\ngl_Position=mix(u_coord_matrix*vec4(pos,1.0),AWAY,hidden);float gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_gamma_scale_size_fade_opacity=vec3(gamma_scale,size,out_fade_opacity);v_tex_a=a_tex/u_texsize;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shd_pos=u_inv_matrix*vec4(pos,1.0);vec3 shd_pos0=shd_pos.xyz;vec3 shd_pos1=shd_pos.xyz;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#else\n#ifdef RENDER_SHADOWS\nv_z_offset=e;\n#endif\n#endif\n}'),terrainRaster:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nin vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;vec3 unlit_base=image_color.rgb*(1.0-emissive_strength);vec3 emissive_base=image_color.rgb*emissive_strength;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;color.rgb=mix(color.rgb,image_color.rgb,emissive_strength);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'),terrainDepth:ss("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:ss('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Bo),skyboxGradient:ss('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Bo),skyboxCapture:ss("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nuniform float u_far_z_cutoff;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;highp float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);highp float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : raster.a;raster=apply_lighting_with_emission_ground(raster,emissive_strength);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : color.a;color=apply_lighting_with_emission_ground(color,emissive_strength);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:ss('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_atmosphere_fog_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_atmosphere_fog_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_atmosphere_fog_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:ss('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;uniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef FLIP_Y\ncoord.y=1.0-coord.y;\n#endif\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;\n#ifdef FLIP_Y\nT=-T;B=-B;\n#endif\nhighp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));\n#ifdef FLIP_Y\nn=normalize(cross(fdx,fdy));\n#else\nn=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor,v_position_height.w);\n#endif\n#ifdef FEATURE_CUTOUT\nfinalColor=apply_feature_cutout(finalColor,gl_FragCoord);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp vec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float hidden=float(pos_a.x > EXTENT);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=mix(u_matrix*pos,AWAY,hidden);pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(pbr.xy);vec2 e_r_m=unpack_float(pbr.z);vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(pbr.w)/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#ifdef CLIP_ZERO_TO_ONE\nv_depth=-1.0+2.0*v_depth; \n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#endif\n#endif\n#endif\nv_pos_light_view_0=u_light_matrix_0*shadow_pos;v_pos_light_view_1=u_light_matrix_1*shadow_pos;v_depth_shadows=gl_Position.w;\n#endif\n}'),modelDepth:ss("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}","in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;\n#ifdef MODEL_POSITION_ON_GPU\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_instance;\n#endif\nuniform highp mat4 u_node_matrix;\n#endif\nvoid main() {\n#ifdef MODEL_POSITION_ON_GPU\nhighp mat4 instance;\n#ifdef INSTANCED_ARRAYS\ninstance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\ninstance=u_instance;\n#endif\nvec3 pos_color=instance[0].xyz;vec4 translate=instance[1];vec3 pos_a=floor(pos_color);float hidden=float(pos_a.x > EXTENT);float meter_to_tile=instance[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);mat3 rs;rs[0].x=instance[1].w;rs[0].yz=instance[2].xy;rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\nv_depth=gl_Position.z/gl_Position.w;}"),stars:ss("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}","\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_fade_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_fade_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"),snowParticle:ss("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"),rainParticle:ss("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"),vignette:ss("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}","in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}"),occlusion:ss("uniform vec4 u_color;void main() {glFragColor=u_color;}",'#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}')};function os(e,t){const i=e.split("\n");for(let e of i){if(e=e.trimStart(),"#"!==e[0])continue;if(!e.includes("if"))continue;if(e.startsWith("#endif"))continue;const i=e.match(Wo);if(i)for(const e of i)$o.has(e)||t.add(e);}}function ss(e,t){const i=new Set,o=[],s=[];e=e.replace(qo,((e,t)=>(s.push(t),""))),t=t.replace(qo,((e,t)=>(o.push(t),"")));let r=new Set(Xo);os(e,r),os(t,r);for(const e of [...o,...s])Ko[e]||(Ko[e]=new Set,os(Yo[e],Ko[e])),r=new Set([...r,...Ko[e]]);return {fragmentSource:e=e.replace(Zo,((e,t,o,s,r)=>(i.add(r),"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${o} ${s} ${r};\n#else\nuniform ${o} ${s} u_${r};\n#endif\n`:"initialize"===t?`\n#ifdef HAS_UNIFORM_u_${r}\n ${o} ${s} ${r} = u_${r};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${r}\n in ${o} ${s} ${r};\n#endif\n`:"initialize-attribute"===t?"":void 0))),vertexSource:t=t.replace(Zo,((e,t,o,s,r)=>{const n=`MATERIAL_ATTRIBUTE_OFFSET_${r}`,a="float"===s?"vec2":s,l=`GET_ATTRIBUTE_${a}(a_${r}, materialInfo, ${n})`,c=r.match(/color/)?"color":a;return "define-attribute-vertex-shader-only"===t?`\n#ifdef HAS_ATTRIBUTE_a_${r}\nin ${o} ${s} a_${r};\n#endif\n`:i.has(r)?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\n #if !defined(${n})\n in ${o} ${a} a_${r};\n #endif\nout ${o} ${s} ${r};\n#else\nuniform ${o} ${s} u_${r};\n#endif\n`:"initialize"===t?"vec4"===c?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${o} ${s} ${r} = u_${r};\n#endif\n`:`\n#if !defined(HAS_UNIFORM_u_${r})\n #ifdef ${n}\n ${r} = unpack_mix_${c}(${l}, u_${r}_t);\n #else\n ${r} = unpack_mix_${c}(a_${r}, u_${r}_t);\n #endif\n#else\n ${o} ${s} ${r} = u_${r};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${r}\n in ${o} ${s} a_${r};\n out ${o} ${s} ${r};\n#endif\n`:"initialize-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${r}\n ${r} = a_${r};\n#endif\n`:void 0:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\n #if !defined(${n})\n in ${o} ${a} a_${r};\n #endif\n#else\nuniform ${o} ${s} u_${r};\n#endif\n`:"define-instanced"===t?"mat4"===c?`\n#ifdef INSTANCED_ARRAYS\nin vec4 a_${r}0;\nin vec4 a_${r}1;\nin vec4 a_${r}2;\nin vec4 a_${r}3;\n#else\nuniform ${o} ${s} u_${r};\n#endif\n`:`\n#ifdef INSTANCED_ARRAYS\nin ${o} ${a} a_${r};\n#else\nuniform ${o} ${s} u_${r};\n#endif\n`:"initialize-attribute-custom"===t?`\n#ifdef HAS_ATTRIBUTE_a_${r}\n ${o} ${s} ${r} = a_${r};\n#endif\n`:"vec4"===c?`\n#ifndef HAS_UNIFORM_u_${r}\n #ifdef ${n}\n ${o} ${s} ${r} = ${l};\n #else\n ${o} ${s} ${r} = a_${r};\n #endif\n#else\n ${o} ${s} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n #ifdef ${n}\n ${o} ${s} ${r} = unpack_mix_${c}(${l}, u_${r}_t);\n #else\n ${o} ${s} ${r} = unpack_mix_${c}(a_${r}, u_${r}_t);\n #endif\n#else\n ${o} ${s} ${r} = u_${r};\n#endif\n`})),usedDefines:r,vertexIncludes:o,fragmentIncludes:s}}class rs{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null;}bind(e,t,i,o,s,r,n,a){this.context=e;let l=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!l&&e{const r=o.paint.get("hillshade-shadow-color"),n="none"===o.paint.get("hillshade-shadow-color-use-theme").constantOr("default"),a=o.paint.get("hillshade-highlight-color"),l="none"===o.paint.get("hillshade-highlight-color-use-theme").constantOr("default"),c=o.paint.get("hillshade-accent-color"),h="none"===o.paint.get("hillshade-accent-color-use-theme").constantOr("default"),d=o.paint.get("hillshade-emissive-strength");let u=e.an(o.paint.get("hillshade-illumination-direction"));if("viewport"===o.paint.get("hillshade-illumination-anchor"))u-=t.transform.angle;else if(t.style&&t.style.enable3dLights()&&t.style.directionalLight){const i=t.style.directionalLight.properties.get("direction"),o=e.d4(i.x,i.y,i.z);u=e.an(o[1]);}const _=!t.options.moving;return {u_matrix:s||t.transform.calculateProjMatrix(i.tileID.toUnwrapped(),_),u_image:0,u_latrange:ns(0,i.tileID),u_light:[o.paint.get("hillshade-exaggeration"),u],u_shadow:r.toPremultipliedRenderColor(n?null:o.lut),u_highlight:a.toPremultipliedRenderColor(l?null:o.lut),u_emissive_strength:d,u_accent:c.toPremultipliedRenderColor(h?null:o.lut)}})(t,o,s,t.terrain?i.projMatrix:null);t.uploadCommonUniforms(l,_,i.toUnwrapped());const{tileBoundsBuffer:f,tileBoundsIndexBuffer:m,tileBoundsSegments:g}=t.getTileBoundsBuffers(o);_.draw(t,c.TRIANGLES,r,n,a,eo.disabled,p,s.id,f,m,g);}function ls(t,i,o){if(!i.needsDEMTextureUpload)return;const s=t.context,r=s.gl;s.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(o.stride);const n=o.getPixels();i.demTexture?i.demTexture.update(n,{premultiply:!1}):i.demTexture=new e.T(s,n,r.R32F,{premultiply:!1}),i.needsDEMTextureUpload=!1;}function cs(t,i,o){const s=t.context,r=s.gl;if(!i.dem)return;const n=i.dem;if(s.activeTexture.set(r.TEXTURE1),ls(t,i,n),!i.demTexture)return;i.demTexture.bind(r.NEAREST,r.CLAMP_TO_EDGE);const a=n.dim;s.activeTexture.set(r.TEXTURE0);let l=i.hillshadeFBO;if(!l){const t=new e.T(s,{width:a,height:a,data:null},r.RGBA8);t.bind(r.LINEAR,r.CLAMP_TO_EDGE),l=i.hillshadeFBO=s.createFramebuffer(a,a,1,"renderbuffer"),l.colorAttachment0.set(t.texture);}s.bindFramebuffer.set(l.framebuffer),s.viewport.set([0,0,a,a]);const{tileBoundsBuffer:c,tileBoundsIndexBuffer:h,tileBoundsSegments:d}=t.getMercatorTileBoundsBuffers(),u=[];t.linearFloatFilteringSupported()&&u.push("TERRAIN_DEM_FLOAT_FORMAT"),t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&u.push("USE_MRT1"),t.getOrCreateProgram("hillshadePrepare",{defines:u}).draw(t,r.TRIANGLES,Xi.disabled,Ki.disabled,$i.unblended,eo.disabled,((t,i)=>{const o=i.stride,s=e.bC();return e.ce(s,0,e.al,-e.al,0,0,1),e.br(s,s,[0,-e.al,0]),{u_matrix:s,u_image:1,u_dimension:[o,o],u_zoom:t.overscaledZ}})(i.tileID,n),o.id,c,h,d),i.needsHillshadePrepare=!1;}class hs{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class ds extends hs{getDefault(){return e.ao.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class us extends hs{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1);}}class _s extends hs{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1);}}class ps extends hs{getDefault(){return [!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class fs extends hs{getDefault(){return !0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1);}}class ms extends hs{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1);}}class gs extends hs{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1);}}class vs extends hs{getDefault(){const e=this.gl;return [e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1);}}class ys extends hs{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1;}}class xs extends hs{getDefault(){return [0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1);}}class bs extends hs{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1;}}class ws extends hs{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1);}}class Ts extends hs{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1;}}class Es extends hs{getDefault(){const e=this.gl;return [e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class Ss extends hs{getDefault(){return e.ao.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class Is extends hs{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1);}}class Cs extends hs{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1;}}class Rs extends hs{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1);}}class As extends hs{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1);}}let Ls=class extends hs{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1);}};class Ds extends hs{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1);}}class Ps extends hs{getDefault(){const e=this.gl;return [0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class Os extends hs{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1;}}class zs extends hs{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Ms extends hs{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1;}}class Fs extends hs{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Bs extends hs{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class ks extends hs{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1);}}class Ns extends hs{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1;}}class Us extends hs{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1;}}class js extends hs{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1;}}class Gs extends hs{constructor(e,t){super(e),this.context=e,this.parent=t;}getDefault(){return null}}class Vs extends Gs{constructor(e,t,i=0){super(e,t),this.attachmentPoint=e.gl.COLOR_ATTACHMENT0+i;}setDirty(){this.dirty=!0;}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachmentPoint,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Hs extends Gs{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class qs extends Gs{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Zs extends Hs{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}const Ws=(e,t,i,o)=>({u_matrix:e,u_image0:0,u_image1:1,u_skirt_height:t,u_ground_shadow_factor:i,u_emissive_texture_available:o}),$s=(e,t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(o),u_merc_matrix:i,u_zoom_transition:s,u_merc_center:r,u_image0:0,u_image1:1,u_frustum_tl:n,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:h,u_globe_radius:d,u_viewport:u,u_grid_matrix:m?Float32Array.from(m):new Float32Array(9),u_skirt_height:_,u_far_z_cutoff:p,u_emissive_texture_available:f});function Xs(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const Ys=new class{constructor(){this.operations={};}newMorphing(e,t,i,o,s){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i);}else this.operations[e]={startTime:o,phase:0,duration:s,from:t,to:i,queued:null};}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return {from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return !!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},Ks={0:null,1:"TERRAIN_VERTEX_MORPHING"};function Js(e,t,i){if(0===t)return 0;const o=t<1&&514===i?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*o}function Qs(e,t){const i=1<({u_matrix:e});function ir(t,i,o,s,r){if(r>0){const n=e.o.now(),a=(n-t.timeAdded)/r,l=i?(n-i.timeAdded)/r:-1,c=o.getSource(),h=s.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(t.tileID.overscaledZ-h),u=d&&t.refreshedUponExpiration?1:e.aA(d?a:1-l,0,1);return i?{opacity:1,mix:1-u,isFading:a<1}:{opacity:u,mix:0,isFading:a<1}}return {opacity:1,mix:0,isFading:!1}}class or extends Ft{constructor(e){const t=mt("mock-dem",{type:"raster-dem",maxzoom:e.transform.maxZoom},e.style.dispatcher,e.style);super("mock-dem",t,!1),t.setEventedParent(this),this._sourceLoaded=!0;}_loadTile(e,t){e.state="loaded",t(null);}}class sr extends Ft{constructor(e){const t=mt("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},e.style.dispatcher,e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}update(e,t,i){if(e.freezeTileCoverage)return;this.transform=e;const o=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((t,i)=>{if(t[i.key]="",!this._tiles[i.key]){const t=new Pt(i,this._source.tileSize*i.overscaleFactor(),e.tileZoom,void 0,void 0,this._source.worldview);t.state="loaded",this._tiles[i.key]=t;}return t}),{});for(const e in this._tiles)e in o||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e]);}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e];}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}}class rr extends e.aQ{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i;}}class nr extends e.bV{constructor(t,i){super(),this._debugParams={sortTilesHiZFirst:!0,disableRenderCache:!1},this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[o,s,r]=function(t){const i=new e.bd,o=new e.b0,s=131;i.reserve(17161),o.reserve(33800);const r=e.al/128,n=e.al+r/2,a=n+r;for(let t=-r;tn||t<0||t>n?24575:0,r=e.aA(Math.round(o),0,e.al),a=e.aA(Math.round(t),0,e.al);i.emplaceBack(r+s,a);}const l=(e,t)=>{const i=t*s+e;o.emplaceBack(i+1,i,i+s),o.emplaceBack(i+s,i+s+1,i+1);};for(let e=1;e<129;e++)for(let t=1;t<129;t++)l(t,e);return [0,129].forEach((e=>{for(let t=0;t<130;t++)l(t,e),l(e,t);})),[i,o,32768]}(),n=t.context;this.gridBuffer=n.createVertexBuffer(o,e.bf.members),this.gridIndexBuffer=n.createIndexBuffer(s),this.gridSegments=e.bg.simpleSegment(0,0,o.length,s.length),this.gridNoSkirtSegments=e.bg.simpleSegment(0,0,o.length,r),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new sr(i.map),this.orthoMatrix=e.bC(),e.ce(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,e.al,0,e.al,0,1);const a=n.gl;this._overlapStencilMode=new Ki({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new or(i.map),this._pendingGroundEffectLayers=[],this._emissiveTexture=!1;}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",(()=>{this._clearLineLayersFromRenderCache();}));}update(t,i,o){if(t&&t.terrain){this._style!==t&&(this.style=t,this._evaluationZoom=void 0);const s=t.terrain.properties,r=0===t.terrain.drapeRenderMode,n=t.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=e.o.now();const a=t.terrain&&t.terrain.scope,l=s.get("source"),c=r?this._mockSourceCache:t.getSourceCache(l,a);if(!c)return void e.w(`Couldn't find terrain source "${l}".`);if(this.sourceCache=c,this._attenuationRange=t.terrain.getAttenuationRange(),this._exaggeration=n?this.calculateExaggeration(i):s.get("exaggeration"),!i.projection.requiresDraping&&n&&0===this._exaggeration)return void this._disable();this.enabled=!0;const h=()=>{this.sourceCache.used&&e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id);};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,h(),this._initializing=!0),h(),i.updateElevation(!0,o),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0,this._previousZoom=i.zoom;}else this._disable();}calculateExaggeration(t){if(this._attenuationRange&&t.zoom>=Math.ceil(this._attenuationRange[1]))return this._style.terrain.getExaggeration(t.zoom);const i=this._previousCameraAltitude,o=t.getFreeCameraOptions().position.z/t.pixelsPerMeter*t.worldSize;this._previousCameraAltitude=o;const s=null!=i?o-i:Number.MAX_VALUE;if(Math.abs(s)<2)return this._exaggeration;const r=t.zoom,n=this._style.terrain;if(!this._previousUpdateTimestamp)return n.getExaggeration(r);let a=r-this._previousZoom;const l=this._previousUpdateTimestamp;let c=r;null!=this._evaluationZoom&&(c=this._evaluationZoom,Math.abs(r-c)>.5&&(a=.5*(r-c+a)),a*s<0&&(c+=a)),this._evaluationZoom=c;const h=n.getExaggeration(c),d=h===n.getExaggeration(Math.max(0,c-.1));if(d&&Math.abs(h-this._exaggeration)<.01)return h;let u=Math.min(.1,.00375*(this._updateTimestamp-l));return (d||h<.1||Math.abs(a)<1e-4)&&(u=Math.min(.2,4*u)),e.ak(this._exaggeration,h,u)}resetTileLookupCache(e){this._findCoveringTileCache[e]={};}attenuationRange(){return this._attenuationRange}getDemUpscale(){return this.proxySourceCache.getSource().tileSize/128}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){"source"===e.dataType&&e.coord?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0);}_disable(){if(this.enabled&&(this.enabled=!1,this._emptyDEMTextureDirty=!0,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1;}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy();}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this.enabled?this._exaggeration:0}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return [e,e]}set useVertexMorphing(e){this._useVertexMorphing=e;}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,o=this.painter.transform;this._initializing&&(this._initializing=0===o._centerAltitude&&-1===this.getAtPointOrZero(e.ae.fromLngLat(o.center),-1),this._emptyDEMTextureDirty=!this._initializing);const s=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=o.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const o=i.transform.pointCoordinate(i.transform.getCameraPoint()),s=new e.P(o.x,o.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const o=new e.P(t.canonical.x+(1<{this.proxyToSource[e.key]={};})),this.terrainTileForTile={};const n=this._style._mergedSourceCaches;for(const e in n){const i=n[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],r),i.usedForTerrain)continue;const o=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(o);}this.proxiedCoords[i.id]=s.map((e=>new rr(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(s),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(r),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in a||(this._visibleDemTiles.push(t),a[i]=i);}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t);}));}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const o=this.terrainTileForTile[i],s=o.dem;!s||o.demTexture&&!o.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),ls(this.painter,o,s));}}_prepareDemTileUniforms(e,t,i,o){if(!t||null==t.demTexture)return !1;const s=e.tileID.canonical,r=Math.pow(2,t.tileID.canonical.z-s.z),n=o||"";return i[`u_dem_tl${n}`]=[s.x*r%1,s.y*r%1],i[`u_dem_scale${n}`]=r,!0}get emptyDEMTexture(){return !this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){if(!this.enabled)return 0;let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const o=i.dem.tree.minimums[0];return o>0&&e++,t+o}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const o=this._getLoadedAreaMinimum(),s=new e.dL({width:1,height:1},new Float32Array([o]));this._emptyDEMTextureDirty=!1;let r=this._emptyDEMTexture;return r?r.update(s,{premultiply:!1}):r=this._emptyDEMTexture=new e.T(t,s,i.R32F,{premultiply:!1}),r}setupElevationDraw(t,i,o){const s=this.painter.context,r=s.gl,n={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0};n.u_exaggeration=this.exaggeration();let a=null,l=null,c=1;if(o&&o.morphing&&this._useVertexMorphing){const e=o.morphing.srcDemTile,i=o.morphing.dstDemTile;c=o.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,n,"_prev")&&(l=e),this._prepareDemTileUniforms(t,i,n)&&(a=i));}const h=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?r.LINEAR:r.NEAREST;let d=null;var u;if(this.enabled?l&&a?(d=a.demTexture,s.activeTexture.set(r.TEXTURE4),l.demTexture.bind(h(l),r.CLAMP_TO_EDGE),n.u_dem_lerp=c):(a=this.terrainTileForTile[t.tileID.key],d=this._prepareDemTileUniforms(t,a,n)?a.demTexture:this.emptyDEMTexture):d=this.emptyDEMTexture,s.activeTexture.set(r.TEXTURE2),d&&(n.u_dem_size=1===(u=d).size[0]?1:u.size[0]-2,d.bind(h(a),r.CLAMP_TO_EDGE)),this.painter.setupDepthForOcclusion(o&&o.useDepthForOcclusion,i,n),o&&o.useMeterToDem&&a){const t=(1<{if(c===i)return;const o=[Ks[i],"PROJECTION_GLOBE_VIEW"];d&&o.push("CUSTOM_ANTIALIASING");const s=t.isTileAffectedByFog(e);l=t.getOrCreateProgram("globeRaster",{defines:o,overrideFog:s}),c=i;},_=t.colorModeForRenderPass(),p=new Xi(a.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D);Ys.update(r);const f=e.dF(h),m=[e.aF(h.center.lng),e.aJ(h.center.lat)],g=t.globeSharedBuffers,v=[h.width*e.o.devicePixelRatio,h.height*e.o.devicePixelRatio],y=Float32Array.from(h.globeMatrix),x={useDenormalizedUpVectorScale:!0};{const h=t.transform,d=Js(h.zoom,i.exaggeration(),i.sourceCache._source.tileSize);c=-1;const b=a.TRIANGLES;for(const c of s){const s=o.getTile(c),w=Ki.disabled,T=i.prevTerrainTileForTile[c.key],E=i.terrainTileForTile[c.key];Xs(T,E)&&Ys.newMorphing(c.key,T,E,r,250),er(t,s.emissiveTexture),n.activeTexture.set(a.TEXTURE0),s.texture&&s.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const S=Ys.getMorphValuesForProxy(c.key),I=S?1:0;S&&Object.assign(x,{morphing:{srcDemTile:S.from,dstDemTile:S.to,phase:e.dD(S.phase)}});const C=e.dG(c.canonical),R=e.dH(C.getCenter().lat),A=e.dI(c.canonical,C,R,h.worldSize/h._pixelsPerMercatorPixel),L=e.bk(e.dJ(c.canonical)),D="mrt-fallback"===t.emissiveMode?1:0,P=$s(h.expandedFarZProjMatrix,y,f,L,e.aj(h.zoom),m,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,d,h._farZ,D,A);if(u(c,I),l&&(i.setupElevationDraw(s,l,x),t.uploadCommonUniforms(n,l,c.toUnwrapped()),g)){const[e,i,o]=g.getGridBuffers(R,0!==d);l.draw(t,b,p,w,_,eo.backCCW,P,"globe_raster",e,i,o);}}}if(g&&(t.renderDefaultNorthPole||t.renderDefaultSouthPole)){const r=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];d&&r.push("CUSTOM_ANTIALIASING"),l=t.getOrCreateProgram("globeRaster",{defines:r});for(const r of s){const{x:s,y:c,z:d}=r.canonical,u=0===c,f=c===(1<e.draw(t,a.TRIANGLES,p,Ki.disabled,_,eo.disabled,$s(h.expandedFarZProjMatrix,g,g,E,0,m,h.frustumCorners.TL,h.frustumCorners.TR,h.frustumCorners.BR,h.frustumCorners.BL,h.globeCenterInViewSpace,h.globeRadius,v,0,h._farZ,S),"globe_pole_raster",i,w,T);i.setupElevationDraw(c,l,x),t.uploadCommonUniforms(n,l,r.toUnwrapped()),u&&t.renderDefaultNorthPole&&I(l,y),f&&t.renderDefaultSouthPole&&(g=e.cS(e.bC(),g,[1,-1,1]),I(l,b));}}}}(t,i,o,s,r);else {const n=t.context,a=n.gl;let l,c;const h=t.shadowRenderer,d=ho(t,t.longestCutoffRange),u=e=>{if(c===e)return;const i=[];i.push(Ks[e]),d.shouldRenderCutoff&&i.push("RENDER_CUTOFF"),h&&(i.push("RENDER_SHADOWS","DEPTH_TEXTURE"),h.useNormalOffset&&i.push("NORMAL_OFFSET")),l=t.getOrCreateProgram("terrainRaster",{defines:i}),c=e;},_=t.colorModeForRenderPass(),p=new Xi(a.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D);Ys.update(r);const f=t.transform,m=Js(f.zoom,i.exaggeration(),i.sourceCache._source.tileSize);let g=[0,0,0];if(h){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(g=vo(t.style,e,i));}{c=-1;const v=a.TRIANGLES,[y,x]=[i.gridIndexBuffer,i.gridSegments];for(const c of s){const s=o.getTile(c),b=Ki.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];Xs(w,T)&&Ys.newMorphing(c.key,w,T,r,250),er(t,s.emissiveTexture),n.activeTexture.set(a.TEXTURE0),s.texture&&s.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const E=Ys.getMorphValuesForProxy(c.key),S=E?1:0;let I;E&&(I={morphing:{srcDemTile:E.from,dstDemTile:E.to,phase:e.dD(E.phase)}});const C="mrt-fallback"===t.emissiveMode?1:0,R=Ws(c.projMatrix,Qs(c.canonical,f.renderWorldCopies)?m/10:m,g,C);if(u(S),!l)continue;i.setupElevationDraw(s,l,I);const A=c.toUnwrapped();h&&h.setupShadows(A,l),t.uploadCommonUniforms(n,l,A,null,d),l.draw(t,v,p,b,_,eo.backCCW,R,"terrain_raster",i.gridBuffer,y,x);}}}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length));}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,o=this.painter.context,s=this.proxySourceCache,r=this.proxiedCoords[s.id],n=this._drapedRenderBatches.shift(),a=i.style.order,l=[];this._updateFBOs("mrt-fallback"===i.emissiveMode);let c=0;for(const h of r){const r=s.getTileByID(h.proxyTileKey),d=s.proxyCachedFBO[h.key]?s.proxyCachedFBO[h.key][t]:void 0,u=void 0!==d?s.renderCache[d]:this.pool[c++],_=void 0!==d;if(r.texture=u.tex,r.emissiveTexture=u.emissiveTex,_&&!u.dirty){l.push(r.tileID);continue}o.bindFramebuffer.set(u.fb.framebuffer);const p=o.gl;let f;p.drawBuffers("mrt-fallback"===i.emissiveMode?[p.COLOR_ATTACHMENT0,p.COLOR_ATTACHMENT1]:[p.COLOR_ATTACHMENT0]),this.renderedToTile=!1,u.dirty&&(o.clear({color:e.ao.transparent,stencil:0}),u.dirty=!1);for(let e=n.start;e<=n.end;++e){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const s=i.style.getLayerSourceCache(t),r=s?this.proxyToSource[h.key][s.id]:[h];if(!r)continue;const n=r;o.viewport.set([0,0,u.fb.width,u.fb.height]),f!==(s?s.id:null)&&(this._setupStencil(u,r,t,s),f=s?s.id:null),i.renderLayer(i,s,t,n);}if(p.drawBuffers([p.COLOR_ATTACHMENT0]),0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const s=i.style.getLayerSourceCache(t),r=s?this.proxyToSource[h.key][s.id]:[h];if(!r)continue;const n=r;o.viewport.set([0,0,u.fb.width,u.fb.height]),f!==(s?s.id:null)&&(this._setupStencil(u,r,t,s),f=s?s.id:null),i.renderLayer(i,s,t,n);}this.renderedToTile?(u.dirty=!0,l.push(r.tileID)):_||--c,5===c&&(c=0,this.renderToBackBuffer(l));}return this.renderToBackBuffer(l),this.renderingToTexture=!1,o.bindFramebuffer.set(null),o.viewport.set([0,0,i.width,i.height]),n.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let i=-1,o=t;for(let s=0;si}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter((e=>e.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0]);})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const o=this._visibleDemTiles.filter((e=>e.dem)).map((o=>{const s=o.tileID,r=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const s of o){if(null==s.t)return null;const o=s.tile.dem.tree.raycast(s.minx,s.miny,s.maxx,s.maxy,e,t,i);if(null!=o)return o}return null}_createFBO(){const t=this.painter.context,i=t.gl,o=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const s=new e.T(t,{width:o[0],height:o[1],data:null},i.RGBA8);s.bind(i.LINEAR,i.CLAMP_TO_EDGE);const r=t.createFramebuffer(o[0],o[1],1,null);let n;return r.colorAttachment0.set(s.texture),this._emissiveTexture&&(n=new e.T(t,{width:o[0],height:o[1],data:null},i.R8),n.bind(i.LINEAR,i.CLAMP_TO_EDGE),r.createColorAttachment(t,1),r.colorAttachment1.set(n.texture)),r.depthAttachment=new Zs(t,r.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,o[0],o[1]),this._stencilRef=0,r.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):r.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:r,tex:s,emissiveTex:n,dirty:!1}}_updateFBOs(e){if(this._emissiveTexture!==e){for(const t of this.pool)this._updateFBO(t,e);for(const t of this.proxySourceCache.renderCache)this._updateFBO(t,e);this._emissiveTexture=e;}}_updateFBO(t,i){const o=t.fb,s=this.painter.context,r=s.gl,n=this.drapeBufferSize;if(i){const i=new e.T(s,{width:n[0],height:n[1],data:null},r.R8);i.bind(r.LINEAR,r.CLAMP_TO_EDGE),t.emissiveTex=i,o.createColorAttachment(s,1),o.colorAttachment1.set(i.texture);}else t.emissiveTex=void 0,o.removeColorAttachment(s,1);t.dirty=!0;}_initFBOPool(){for(;this.pool.length{const t=this._style._mergedLayers[e],i=t.isHidden(this.painter.transform.zoom);return "hillshade"===t.type||"custom"===t.type?!i&&t.shouldRedrape():!i&&t.hasTransition()}))}_clearLineLayersFromRenderCache(){let t=!1;for(const e of this._style.getSources())if(e instanceof dt){t=!0;break}if(!t)return;const i={};for(let t=0;te>t.end))||e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.");}this._drapedRenderBatches=o;}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i=0;s--){const r=i[s];if(t.getTileByID(r.key),void 0!==t.proxyCachedFBO[r.key]){const i=e[r.key],s=this.proxyToSource[r.key];let n=0;for(const e in s){const t=s[e],r=i[e];if(!r||r.length!==t.length||t.some(((t,i)=>t!==r[i]||o[e]&&o[e].hasOwnProperty(t.key)))){n=-1;break}++n;}for(const e in t.proxyCachedFBO[r.key])t.renderCache[t.proxyCachedFBO[r.key][e]].dirty=n<0||n!==Object.values(i).length;}}const s=[...this._drapedRenderBatches];s.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const e of s)for(const o of i){if(t.proxyCachedFBO[o.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[o.key]={},t.proxyCachedFBO[o.key][e.start]=i,t.renderCache[i].dirty=!0);}this._tilesDirty={};}_setupStencil(e,t,i,o){if(!o||!this._sourceTilesOverlap[o.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const s=this.painter.context,r=s.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let n;if(i.isTileClipped())n=t.length,this._overlapStencilMode.test={func:r.EQUAL,mask:255},this._overlapStencilType="Clip";else {if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);n=1,this._overlapStencilMode.test={func:r.GREATER,mask:255},this._overlapStencilType="Mask";}this._stencilRef+n>255&&(s.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=n,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref);}clipOrMaskOverlapStencilType(){return "Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Ki.disabled}_renderTileClippingMasks(e,t){const i=this.painter,o=this.painter.context,s=o.gl;i._tileClippingMaskIDs={},o.setColorMode($i.disabled),o.setDepthMode(Xi.disabled);const r=i.getOrCreateProgram("clippingMask");for(const o of e){const e=i._tileClippingMaskIDs[o.key]=--t;r.draw(i,s.TRIANGLES,Xi.disabled,new Ki({func:s.ALWAYS,mask:0},e,255,s.KEEP,s.KEEP,s.REPLACE),$i.disabled,eo.disabled,tr(o.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments);}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const o=[t.x,t.y,1,1];e.aC(o,o,i.pixelMatrixInverse),e.cK(o,o,1/o[3]),o[0]/=i.worldSize,o[1]/=i.worldSize;const s=i._camera.position,r=e.cf(1,i.center.lat),n=[s[0],s[1],s[2]/r,0],a=e.da([],o.slice(0,3),n);e.aw(a,a);const l=this.raycast(n,a,this._exaggeration);return null!==l&&l?(e.bH(n,n,a,l),n[3]=n[2],n[2]*=r,n):null}_setupProxiedCoordsForOrtho(t,i,o){if(t.getSource()instanceof e.aU)return this._setupProxiedCoordsForImageSource(t,i,o);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const s=this.proxiedCoords[t.id]=[],r=this.proxyCoords;for(let e=0;et.overscaledZ-e.overscaledZ));}_setupProxiedCoordsForImageSource(t,i,o){if(!t.getSource().loaded())return;const s=this.proxiedCoords[t.id]=[],r=this.proxyCoords,n=t.getSource(),a=n.tileID;if(!a)return;const l=new e.P(a.x,a.y)._div(1<(e.min.x=Math.min(e.min.x,t.x-l.x),e.min.y=Math.min(e.min.y,t.y-l.y),e.max.x=Math.max(e.max.x,t.x-l.x),e.max.y=Math.max(e.max.y,t.y-l.y),e)),{min:new e.P(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.P(-Number.MAX_VALUE,-Number.MAX_VALUE)}),h=(t,i)=>{const o=t.wrap+t.canonical.x/(1<n+c.max.x||s+ra+c.max.y};for(let e=0;ee.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const o=t.canonical.z-i.tileID.canonical.z;let r,n,a;s=e.bC();const l=i.tileID.wrap-t.wrap<0?(r=e.al>>o,n=r*((i.tileID.canonical.x<=s){const o=t.canonical.z-s;i.getSource().reparseOverscaled?(a=Math.max(t.canonical.z+2,i.transform.tileZoom),n=new e.aQ(a,t.wrap,s,t.canonical.x>>o,t.canonical.y>>o)):0!==o&&(a=s,n=new e.aQ(a,t.wrap,s,t.canonical.x>>o,t.canonical.y>>o));}n.key!==t.key&&(c.push(n.key),o=i.getTile(n));}const h=e=>{c.forEach((t=>{s[t]=e;})),c.length=0;};for(a-=1;a>=l&&(!o||!o.hasData());a--){o&&h(o.tileID.key);const e=n.calculateScaledKey(a);if(o=i.getTileByID(e),o&&o.hasData())break;const t=s[e];if(null===t)break;void 0===t?c.push(e):o=i.getTileByID(t);}return h(o?o.tileID.key:null),o&&o.hasData()?o:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0;}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0;}}function ar(t,i,o){const s=function(t,i,o){const s=e.bJ(i,t),r=e.bJ(o,[.2126,.7152,.0722]),n=(e,t,i)=>(1-i)*e+i*t,a=n(1-.3*Math.min(r,1),1,Math.min(s+1,1));return n(.92,1,Math.asin(e.aA(i[2],-1,1))/Math.PI+.5)*a}(t,[0,0,1],i),r=[0,0,0];e.c5(r,o.slice(0,3),s);const n=[0,0,0];e.c5(n,i.slice(0,3),t[2]);const a=[0,0,0];return e.d8(a,r,n),e.db(a)}const lr=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],cr=["stars","rainParticle","snowParticle","fillExtrusion","fillExtrusionGroundEffect","building","buildingBloom","elevatedStructures","model","symbol"];class hr{static cacheKey(e,t,i,o){const s=[t];o&&s.push(o.cacheKey);for(const t of i)e.usedDefines.has(t)&&s.push(t);return s.join("/")}constructor(t,i,o,s,r,n){const a=t.gl;this.program=a.createProgram(),this.configuration=s,this.name=i,this.fixedDefines=[...n];const l=`#version 300 es\n${(s?s.defines():[]).concat(n.map((e=>`#define ${e}`))).join("\n")}`,c=[l,es];for(const e of o.fragmentIncludes)c.push(Yo[e]);c.push(o.fragmentSource);const h=c.join("\n"),d=[l,ts];for(const e of o.vertexIncludes)d.push(Yo[e]);this.forceManualRenderingForInstanceIDShaders=t.forceManualRenderingForInstanceIDShaders&&o.vertexSource.includes("gl_InstanceID"),this.forceManualRenderingForInstanceIDShaders&&d.push("uniform int u_instanceID;"),d.push(o.vertexSource);let u=d.join("\n");this.forceManualRenderingForInstanceIDShaders&&(u=u.replaceAll("gl_InstanceID","u_instanceID"));const _=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(_,h),a.compileShader(_),a.attachShader(this.program,_);const p=a.createShader(a.VERTEX_SHADER);a.isContextLost()?this.failedToCreate=!0:(a.shaderSource(p,u),a.compileShader(p),a.attachShader(this.program,p),this.attributes={},a.linkProgram(this.program),a.deleteShader(p),a.deleteShader(_),this.fixedUniforms=r(t),this.fixedUniformsEntries=Object.entries(this.fixedUniforms),this.binderUniforms=s?s.getUniforms(t):[],this.forceManualRenderingForInstanceIDShaders&&(this.instancingUniforms=(t=>({u_instanceID:new e.ch(t)}))(t)),(n.includes("TERRAIN")||i.includes("symbol")||i.includes("circle"))&&(this.terrainUniforms=(t=>({u_dem:new e.ch(t),u_dem_prev:new e.ch(t),u_dem_tl:new e.ck(t),u_dem_scale:new e.cj(t),u_dem_tl_prev:new e.ck(t),u_dem_scale_prev:new e.cj(t),u_dem_size:new e.cj(t),u_dem_lerp:new e.cj(t),u_exaggeration:new e.cj(t),u_depth:new e.ch(t),u_depth_size_inv:new e.ck(t),u_depth_range_unpack:new e.ck(t),u_occluder_half_size:new e.cj(t),u_occlusion_depth_offset:new e.cj(t),u_meter_to_dem:new e.cj(t),u_label_plane_matrix_inv:new e.cl(t)}))(t)),n.includes("GLOBE")&&(this.globeUniforms=(t=>({u_tile_tl_up:new e.ci(t),u_tile_tr_up:new e.ci(t),u_tile_br_up:new e.ci(t),u_tile_bl_up:new e.ci(t),u_tile_up_scale:new e.cj(t)}))(t)),n.includes("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.cl(t),u_fog_range:new e.ck(t),u_fog_color:new e.d3(t),u_fog_horizon_blend:new e.cj(t),u_fog_vertical_limit:new e.ck(t),u_fog_temporal_offset:new e.cj(t),u_frustum_tl:new e.ci(t),u_frustum_tr:new e.ci(t),u_frustum_br:new e.ci(t),u_frustum_bl:new e.ci(t),u_globe_pos:new e.ci(t),u_globe_radius:new e.cj(t),u_globe_transition:new e.cj(t),u_is_globe:new e.ch(t),u_viewport:new e.ck(t)}))(t)),n.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(t=>({u_cutoff_params:new e.d3(t)}))(t)),n.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(t=>({u_lighting_ambient_color:new e.ci(t),u_lighting_directional_dir:new e.ci(t),u_lighting_directional_color:new e.ci(t),u_ground_radiance:new e.ci(t)}))(t)),n.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(t=>({u_light_matrix_0:new e.cl(t),u_light_matrix_1:new e.cl(t),u_fade_range:new e.ck(t),u_shadow_normal_offset:new e.ci(t),u_shadow_intensity:new e.cj(t),u_shadow_texel_size:new e.cj(t),u_shadow_map_resolution:new e.cj(t),u_shadow_direction:new e.ci(t),u_shadow_bias:new e.ci(t),u_shadowmap_0:new e.ch(t),u_shadowmap_1:new e.ch(t)}))(t)));}getAttributeLocation(e,t){let i=this.attributes[t];return void 0===i&&(i=this.attributes[t]=e.getAttribLocation(this.program,t)),i}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e]);}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e]);}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const i=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const i=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const i=this.shadowUniforms;e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e]);}_drawDebugWireframe(t,i,o,s,r,n,a,l,c,h){const d=t.options.wireframe;if(!1===d.terrain&&!1===d.layers2D&&!1===d.layers3D)return;const u=t.context;if(!(()=>!(!d.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!d.layers2D||t._terrain&&t._terrain.renderingToTexture||!lr.includes(this.name))||!(!d.layers3D||!cr.includes(this.name)))())return;const _=u.gl,p=t.wireframeDebugCache.getLinesFromTrianglesBuffer(t.frameCounter,r,u);if(!p)return;const f=[...this.fixedDefines,"DEBUG_WIREFRAME"],m=t.getOrCreateProgram(this.name,{config:this.configuration,defines:f});u.program.set(m.program);const g=(e,t,i)=>{if(t[e]&&i[e])for(const o in t[e])i[e][o]&&i[e][o].set(i.program,o,t[e][o].current);};c&&c.setUniforms(m.program,u,m.binderUniforms,a,{zoom:l}),g("fixedUniforms",this,m),g("terrainUniforms",this,m),g("globeUniforms",this,m),g("fogUniforms",this,m),g("lightsUniforms",this,m),g("shadowUniforms",this,m),p.bind(),u.setColorMode(new $i([_.ONE,_.ONE_MINUS_SRC_ALPHA,_.ZERO,_.ONE],e.ao.transparent,[!0,!0,!0,!1])),u.setDepthMode(new Xi(i.func===_.LESS?_.LEQUAL:i.func,Xi.ReadOnly,i.range)),u.setStencilMode(Ki.disabled);const v=3*n.primitiveLength*2,y=3*n.primitiveOffset*2*2;if(this.forceManualRenderingForInstanceIDShaders){const e=h||1;for(let t=0;t1?_.drawElementsInstanced(_.LINES,v,_.UNSIGNED_SHORT,y,h):_.drawElements(_.LINES,v,_.UNSIGNED_SHORT,y);r.bind(),u.program.set(this.program),u.setDepthMode(i),u.setStencilMode(o),u.setColorMode(s);}checkUniforms(e,t,i){if(this.fixedDefines.includes(t))for(const o of Object.keys(i))if(!i[o].initialized)throw new Error(`Program '${this.name}', from draw '${e}': uniform ${o} not set but required by ${t} being defined`)}draw(e,t,i,o,s,r,n,a,l,c,h,d,u,_,p,f){const m=e.context,g=m.gl;if(this.failedToCreate)return;m.program.set(this.program),m.setDepthMode(i),m.setStencilMode(o),m.setColorMode(s),m.setCullFace(r);for(const[e,t]of this.fixedUniformsEntries)t.set(this.program,e,n[e]);_&&_.setUniforms(this.program,m,this.binderUniforms,d,{zoom:u});const v={[g.POINTS]:1,[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t];this.checkUniforms(a,"RENDER_SHADOWS",this.shadowUniforms);const y=p||[],x=_?_.getPaintVertexBuffers():[],b=t===g.TRIANGLES&&c,w=f&&f>0?1:void 0;for(const r of h.get()){const n=r.vaos||(r.vaos={});if((n[a]||(n[a]=new rs)).bind(m,this,l,x,c,r.vertexOffset,y,w),this.forceManualRenderingForInstanceIDShaders){const e=f||1;for(let i=0;i1?g.drawElementsInstanced(t,r.primitiveLength*v,g.UNSIGNED_SHORT,r.primitiveOffset*v*2,f):c?g.drawElements(t,r.primitiveLength*v,g.UNSIGNED_SHORT,r.primitiveOffset*v*2):g.drawArrays(t,r.vertexOffset,r.vertexLength);b&&this._drawDebugWireframe(e,i,o,s,c,r,d,u,_,f);}}}function dr(t,i,o=0){const s=Math.pow(2,i.tileID.overscaledZ),r=i.tileSize*Math.pow(2,t.transform.tileZoom)/s,n=r*(i.tileID.canonical.x+i.tileID.wrap*s),a=r*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture?i.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/e.ay(i,1,t.transform.tileZoom),u_pixel_coord_upper:[n>>16,a>>16],u_pixel_coord_lower:[65535&n,65535&a],u_pattern_transition:o}}const ur={terrain:0,flat:1},_r=e.bC(),pr=(t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g,v)=>{const y=i.style.light,x=y.properties.get("position"),b=[x.x,x.y,x.z],w=e.dO();"viewport"===y.properties.get("anchor")&&(e.dP(w,-i.transform.angle),e.dQ(b,b,w));const T=y.properties.get("color").toPremultipliedRenderColor(null),E=i.transform,S={u_matrix:t,u_lightpos:b,u_lightintensity:y.properties.get("intensity"),u_lightcolor:[T.r,T.g,T.b],u_vertical_gradient:+o,u_opacity:s,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:_r,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_height_type:ur[h],u_base_type:ur[d],u_ao:r,u_edge_radius:n,u_width_scale:a,u_flood_light_color:f,u_vertical_scale:m,u_flood_light_intensity:g,u_ground_shadow_factor:v};return "globe"===E.projection.name&&(S.u_tile_id=[l.canonical.x,l.canonical.y,1<({u_matrix:e,u_edge_radius:t,u_width_scale:i,u_vertical_scale:o,u_height_type:ur[s],u_base_type:ur[r]}),mr=(e,t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g)=>{const v=pr(e,t,i,o,s,r,n,a,c,h,d,u,_,p,f,m,1,[0,0,0]),y={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return Object.assign(v,dr(t,l,g),y)},gr=(e,t,i,o,s,r,n,a,l,c,h)=>({u_matrix:t,u_opacity:i,u_ao_pass:o?1:0,u_meter_to_tile:s,u_ao:r,u_flood_light_intensity:n,u_flood_light_color:a,u_attenuation:l,u_edge_radius:c,u_fb:0,u_fb_size:h,u_dynamic_offset:1}),vr=(e,t,i)=>({u_matrix:e,u_emissive_strength:t,u_ground_shadow_factor:i}),yr=(e,t,i,o,s,r=0)=>Object.assign(vr(e,t,s),dr(i,o,r)),xr=(e,t,i,o)=>({u_matrix:e,u_world:i,u_emissive_strength:t,u_ground_shadow_factor:o}),br=(e,t,i,o,s,r,n=0)=>Object.assign(yr(e,t,i,o,r,n),{u_world:s}),wr=(e,t)=>({u_matrix:e,u_ground_shadow_factor:t}),Tr=(e,t,i,o,s)=>({u_matrix:e,u_camera_pos:[t[0],t[1],t[2]],u_depth_bias:i,u_height_scale:o,u_reset_depth:s}),Er=(e,t,i,o,s,r,n,a,l)=>({u_matrix:e,u_normal_matrix:t,u_opacity:i,u_faux_facade_ao_intensity:o,u_camera_pos:s,u_tile_to_meter:r,u_facade_emissive_chance:n,u_flood_light_color:a,u_flood_light_intensity:l}),Sr=e=>({u_matrix:e}),Ir=e=>({u_matrix:e}),Cr=(t,i,o,s,r,n,a,l)=>{const c=e.al/n.tileSize;return {u_matrix:t,u_inv_rot_matrix:i,u_camera_to_center_distance:o.getCameraToCenterDistance(l),u_extrude_scale:[o.pixelsToGLUnits[0]/c,o.pixelsToGLUnits[1]/c],u_zoom_transition:s,u_tile_id:a,u_merc_center:r}},Rr=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),Ar=e.bC(),Lr=(t,i,o,s,r,n,a)=>{const l=t.transform,c="globe"===l.projection.name,h=c?e.dR(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:e.ay(o,1,n),d={u_matrix:i.projMatrix,u_extrude_scale:h,u_intensity:a,u_inv_rot_matrix:Ar,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){d.u_inv_rot_matrix=s,d.u_merc_center=r,d.u_tile_id=[i.canonical.x,i.canonical.y,1<({u_matrix:t,u_normalize_matrix:i,u_globe_matrix:o,u_merc_matrix:s,u_grid_matrix:r,u_tl_parent:n,u_scale_parent:h,u_fade_t:d.mix,u_opacity:d.opacity*u.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:u.paint.get("raster-brightness-min"),u_brightness_high:u.paint.get("raster-brightness-max"),u_saturation_factor:e.dT(u.paint.get("raster-saturation")),u_contrast_factor:e.dS(u.paint.get("raster-contrast")),u_spin_weights:zr(u.paint.get("raster-hue-rotate")),u_perspective_transform:_,u_raster_elevation:p,u_zoom_transition:a,u_merc_center:l,u_cutoff_params:c,u_colorization_mix:Dr(e.dU,m,v),u_colorization_offset:Pr(e.dU,g,v),u_color_ramp:f,u_texture_offset:[x/(y+2*x),y/(y+2*x)],u_texture_res:[y+2*x,y+2*x],u_emissive_strength:b});function zr(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Mr=.05,Fr=(e,t,i,o,s,r,n,a,l,c,h,d)=>({u_matrix:e,u_normalize_matrix:t,u_globe_matrix:i,u_merc_matrix:o,u_grid_matrix:s,u_tl_parent:r,u_scale_parent:c,u_fade_t:h.mix,u_opacity:h.opacity,u_image0:0,u_image1:1,u_raster_elevation:d,u_zoom_transition:n,u_merc_center:a,u_cutoff_params:l}),Br=(e,t,i,o,s,r,n,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_tile_offset:i,u_velocity:o,u_color_ramp:r,u_velocity_res:s,u_max_speed:n,u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[Mr,Mr]}),kr=(e,t,i,o,s,r,n,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_velocity:i,u_velocity_res:o,u_max_speed:s,u_speed_factor:r,u_reset_rate:n,u_rand_seed:Math.random(),u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[Mr,Mr]}),Nr=e.bC(),Ur=(t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g,v,y,x,b,w,T,E)=>{const S=r.transform,I={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:S.getCameraToCenterDistance(y),u_rotate_symbol:+o,u_aspect_ratio:S.width/S.height,u_fade_change:r.options.fadeDuration?r.symbolFadeChange:1,u_matrix:n,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+h,u_elevation_from_sea:c?1:0,u_pitch_with_map:+s,u_texsize:d,u_texsize_icon:u,u_texture:0,u_texture_icon:1,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Nr,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:Nr,u_up_vector:[0,-1,0],u_color_adj_mat:w,u_icon_transition:T||0,u_gamma_scale:s?r.transform.getCameraToCenterDistance(y)*Math.cos(r.terrain?0:r.transform._pitch):1,u_device_pixel_ratio:e.o.devicePixelRatio,u_is_halo:1,u_scale_factor:E||1,u_ground_shadow_factor:x,u_inv_matrix:e.bl(e.bC(),a),u_normal_scale:b,u_lutTexture:no.LUT};return "globe"===y.name&&(I.u_tile_id=[p.canonical.x,p.canonical.y,1<({u_matrix:e,u_emissive_strength:t,u_opacity:i,u_color:o}),Gr=(t,i,o,s,r,n,a,l,c)=>Object.assign(function(t,i,o,s,r,n){const{width:a,height:l}=s.imageManager.getPixelSize(i),c=Math.pow(2,n.tileID.overscaledZ),h=n.tileSize*Math.pow(2,s.transform.tileZoom)/c,d=h*(n.tileID.canonical.x+n.tileID.wrap*c),u=h*n.tileID.canonical.y;return {u_image:0,u_pattern_tl:o.tl,u_pattern_br:o.br,u_texsize:[a,l],u_pattern_size:o.displaySize,u_pattern_units_to_pixels:r?[s.transform.width,-1*s.transform.height]:[1/e.ay(n,1,s.transform.tileZoom),1/e.ay(n,1,s.transform.tileZoom)],u_pixel_coord_upper:[d>>16,u>>16],u_pixel_coord_lower:[65535&d,65535&u]}}(0,n,a,s,l,c),{u_matrix:t,u_emissive_strength:i,u_opacity:o}),Vr=new Float32Array(e.bA([])),Hr=(t,i,o,s,r,n,a,l,c,h,d,u,_,p=[0,0,0],f,m,g)=>{const v=r.style.light,y=v.properties.get("position"),x=[-y.x,-y.y,y.z],b=e.dO();"viewport"===v.properties.get("anchor")&&(e.dP(b,-r.transform.angle),e.dQ(x,x,b));const w="MASK"===d.alphaMode,T=v.properties.get("color").toNonPremultipliedRenderColor(null),E=_.paint.get("model-ambient-occlusion-intensity"),S=_.paint.get("model-color").constantOr(e.ao.white).toNonPremultipliedRenderColor(null);return S.a=_.paint.get("model-color-mix-intensity").constantOr(0),g&&(S.r=g[0],S.g=g[1],S.b=g[2],S.a=g[3]),m&&(S.r=m.color.r,S.g=m.color.g,S.b=m.color.b,S.a=m.colorMix,u=m.emissionStrength,n*=m.opacity),{u_matrix:t,u_lighting_matrix:i,u_normal_matrix:o,u_node_matrix:s||Vr,u_lightpos:x,u_lightintensity:v.properties.get("intensity"),u_lightcolor:[T.r,T.g,T.b],u_camera_pos:p,u_opacity:n,u_baseTextureIsAlpha:0,u_alphaMask:+w,u_alphaCutoff:d.alphaCutoff,u_baseColorFactor:a.toNonPremultipliedRenderColor(null).toArray01(),u_emissiveFactor:l.toNonPremultipliedRenderColor(null).toArray01(),u_metallicFactor:c,u_roughnessFactor:h,u_baseColorTexture:no.BaseColor,u_metallicRoughnessTexture:no.MetallicRoughness,u_normalTexture:no.Normal,u_occlusionTexture:no.Occlusion,u_emissionTexture:no.Emission,u_lutTexture:no.LUT,u_color_mix:S.toArray01(),u_aoIntensity:E,u_emissive_strength:u,u_occlusionTextureTransform:f||[0,0,0,0]}},qr=(e,t=Vr,i=Vr)=>({u_matrix:e,u_instance:t,u_node_matrix:i}),Zr={fillExtrusion:t=>({u_matrix:new e.cl(t),u_lightpos:new e.ci(t),u_lightintensity:new e.cj(t),u_lightcolor:new e.ci(t),u_vertical_gradient:new e.cj(t),u_opacity:new e.cj(t),u_edge_radius:new e.cj(t),u_width_scale:new e.cj(t),u_ao:new e.ck(t),u_height_type:new e.ch(t),u_base_type:new e.ch(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_up_dir:new e.ci(t),u_height_lift:new e.cj(t),u_flood_light_color:new e.ci(t),u_vertical_scale:new e.cj(t),u_flood_light_intensity:new e.cj(t),u_ground_shadow_factor:new e.ci(t)}),fillExtrusionDepth:t=>({u_matrix:new e.cl(t),u_edge_radius:new e.cj(t),u_width_scale:new e.cj(t),u_vertical_scale:new e.cj(t),u_height_type:new e.ch(t),u_base_type:new e.ch(t)}),fillExtrusionPattern:t=>({u_matrix:new e.cl(t),u_lightpos:new e.ci(t),u_lightintensity:new e.cj(t),u_lightcolor:new e.ci(t),u_vertical_gradient:new e.cj(t),u_height_factor:new e.cj(t),u_edge_radius:new e.cj(t),u_width_scale:new e.cj(t),u_ao:new e.ck(t),u_height_type:new e.ch(t),u_base_type:new e.ch(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_up_dir:new e.ci(t),u_height_lift:new e.cj(t),u_image:new e.ch(t),u_texsize:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_tile_units_to_pixels:new e.cj(t),u_opacity:new e.cj(t),u_pattern_transition:new e.cj(t)}),fillExtrusionGroundEffect:t=>({u_matrix:new e.cl(t),u_opacity:new e.cj(t),u_ao_pass:new e.cj(t),u_meter_to_tile:new e.cj(t),u_ao:new e.ck(t),u_flood_light_intensity:new e.cj(t),u_flood_light_color:new e.ci(t),u_attenuation:new e.cj(t),u_edge_radius:new e.cj(t),u_fb:new e.ch(t),u_fb_size:new e.cj(t),u_dynamic_offset:new e.cj(t)}),fill:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_ground_shadow_factor:new e.ci(t)}),fillPattern:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_image:new e.ch(t),u_texsize:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_tile_units_to_pixels:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_pattern_transition:new e.cj(t)}),fillOutline:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_world:new e.ck(t),u_ground_shadow_factor:new e.ci(t)}),fillOutlinePattern:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_world:new e.ck(t),u_image:new e.ch(t),u_texsize:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_tile_units_to_pixels:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_pattern_transition:new e.cj(t)}),building:t=>({u_matrix:new e.cl(t),u_normal_matrix:new e.cl(t),u_opacity:new e.cj(t),u_faux_facade_ao_intensity:new e.cj(t),u_camera_pos:new e.ci(t),u_tile_to_meter:new e.cj(t),u_facade_emissive_chance:new e.cj(t),u_flood_light_color:new e.ci(t),u_flood_light_intensity:new e.cj(t)}),buildingBloom:t=>({u_matrix:new e.cl(t)}),buildingDepth:t=>({u_matrix:new e.cl(t)}),elevatedStructuresDepth:t=>({u_matrix:new e.cl(t),u_depth_bias:new e.cj(t)}),elevatedStructures:t=>({u_matrix:new e.cl(t),u_ground_shadow_factor:new e.ci(t)}),elevatedStructuresDepthReconstruct:t=>({u_matrix:new e.cl(t),u_camera_pos:new e.ci(t),u_depth_bias:new e.cj(t),u_height_scale:new e.cj(t),u_reset_depth:new e.cj(t)}),circle:e.dY,collisionBox:t=>({u_matrix:new e.cl(t),u_inv_rot_matrix:new e.cl(t),u_camera_to_center_distance:new e.cj(t),u_extrude_scale:new e.ck(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_tile_id:new e.ci(t)}),collisionCircle:t=>({u_matrix:new e.cl(t),u_inv_matrix:new e.cl(t),u_camera_to_center_distance:new e.cj(t),u_viewport_size:new e.ck(t)}),debug:t=>({u_color:new e.dB(t),u_matrix:new e.cl(t),u_overlay:new e.ch(t),u_overlay_scale:new e.cj(t)}),clippingMask:t=>({u_matrix:new e.cl(t)}),heatmap:t=>({u_extrude_scale:new e.cj(t),u_intensity:new e.cj(t),u_matrix:new e.cl(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_up_dir:new e.ci(t)}),heatmapTexture:t=>({u_image:new e.ch(t),u_color_ramp:new e.ch(t),u_opacity:new e.cj(t)}),hillshade:t=>({u_matrix:new e.cl(t),u_image:new e.ch(t),u_latrange:new e.ck(t),u_light:new e.ck(t),u_shadow:new e.dB(t),u_highlight:new e.dB(t),u_emissive_strength:new e.cj(t),u_accent:new e.dB(t)}),hillshadePrepare:t=>({u_matrix:new e.cl(t),u_image:new e.ch(t),u_dimension:new e.ck(t),u_zoom:new e.cj(t)}),line:e.dX,linePattern:e.dW,raster:t=>({u_matrix:new e.cl(t),u_normalize_matrix:new e.cl(t),u_globe_matrix:new e.cl(t),u_merc_matrix:new e.cl(t),u_grid_matrix:new e.dC(t),u_tl_parent:new e.ck(t),u_scale_parent:new e.cj(t),u_fade_t:new e.cj(t),u_opacity:new e.cj(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_brightness_low:new e.cj(t),u_brightness_high:new e.cj(t),u_saturation_factor:new e.cj(t),u_contrast_factor:new e.cj(t),u_spin_weights:new e.ci(t),u_perspective_transform:new e.ck(t),u_raster_elevation:new e.cj(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_cutoff_params:new e.d3(t),u_colorization_mix:new e.d3(t),u_colorization_offset:new e.cj(t),u_color_ramp:new e.ch(t),u_texture_offset:new e.ck(t),u_texture_res:new e.ck(t),u_emissive_strength:new e.cj(t)}),rasterParticle:t=>({u_matrix:new e.cl(t),u_normalize_matrix:new e.cl(t),u_globe_matrix:new e.cl(t),u_merc_matrix:new e.cl(t),u_grid_matrix:new e.dC(t),u_tl_parent:new e.ck(t),u_scale_parent:new e.cj(t),u_fade_t:new e.cj(t),u_opacity:new e.cj(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_raster_elevation:new e.cj(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_cutoff_params:new e.d3(t)}),rasterParticleTexture:t=>({u_texture:new e.ch(t),u_opacity:new e.cj(t)}),rasterParticleDraw:t=>({u_particle_texture:new e.ch(t),u_particle_texture_side_len:new e.cj(t),u_tile_offset:new e.ck(t),u_velocity:new e.ch(t),u_color_ramp:new e.ch(t),u_velocity_res:new e.ck(t),u_max_speed:new e.cj(t),u_uv_offset:new e.ck(t),u_data_scale:new e.ck(t),u_data_offset:new e.cj(t),u_particle_pos_scale:new e.cj(t),u_particle_pos_offset:new e.ck(t)}),rasterParticleUpdate:t=>({u_particle_texture:new e.ch(t),u_particle_texture_side_len:new e.cj(t),u_velocity:new e.ch(t),u_velocity_res:new e.ck(t),u_max_speed:new e.cj(t),u_speed_factor:new e.cj(t),u_reset_rate:new e.cj(t),u_rand_seed:new e.cj(t),u_uv_offset:new e.ck(t),u_data_scale:new e.ck(t),u_data_offset:new e.cj(t),u_particle_pos_scale:new e.cj(t),u_particle_pos_offset:new e.ck(t)}),symbol:t=>({u_is_size_zoom_constant:new e.ch(t),u_is_size_feature_constant:new e.ch(t),u_size_t:new e.cj(t),u_size:new e.cj(t),u_camera_to_center_distance:new e.cj(t),u_rotate_symbol:new e.ch(t),u_aspect_ratio:new e.cj(t),u_fade_change:new e.cj(t),u_matrix:new e.cl(t),u_label_plane_matrix:new e.cl(t),u_coord_matrix:new e.cl(t),u_is_text:new e.ch(t),u_elevation_from_sea:new e.ch(t),u_pitch_with_map:new e.ch(t),u_texsize:new e.ck(t),u_texsize_icon:new e.ck(t),u_texture:new e.ch(t),u_texture_icon:new e.ch(t),u_gamma_scale:new e.cj(t),u_device_pixel_ratio:new e.cj(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_camera_forward:new e.ci(t),u_tile_matrix:new e.cl(t),u_up_vector:new e.ci(t),u_ecef_origin:new e.ci(t),u_is_halo:new e.ch(t),u_icon_transition:new e.cj(t),u_color_adj_mat:new e.cl(t),u_scale_factor:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_inv_matrix:new e.cl(t),u_normal_scale:new e.cj(t),u_lutTexture:new e.ch(t)}),background:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_opacity:new e.cj(t),u_color:new e.dB(t)}),backgroundPattern:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_opacity:new e.cj(t),u_image:new e.ch(t),u_pattern_tl:new e.ck(t),u_pattern_br:new e.ck(t),u_texsize:new e.ck(t),u_pattern_size:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_pattern_units_to_pixels:new e.ck(t)}),terrainRaster:t=>({u_matrix:new e.cl(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_skirt_height:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_emissive_texture_available:new e.cj(t)}),skybox:t=>({u_matrix:new e.cl(t),u_sun_direction:new e.ci(t),u_cubemap:new e.ch(t),u_opacity:new e.cj(t),u_temporal_offset:new e.cj(t)}),skyboxGradient:t=>({u_matrix:new e.cl(t),u_color_ramp:new e.ch(t),u_center_direction:new e.ci(t),u_radius:new e.cj(t),u_opacity:new e.cj(t),u_temporal_offset:new e.cj(t)}),skyboxCapture:t=>({u_matrix_3f:new e.dC(t),u_sun_direction:new e.ci(t),u_sun_intensity:new e.cj(t),u_color_tint_r:new e.d3(t),u_color_tint_m:new e.d3(t),u_luminance:new e.cj(t)}),globeRaster:t=>({u_proj_matrix:new e.cl(t),u_globe_matrix:new e.cl(t),u_normalize_matrix:new e.cl(t),u_merc_matrix:new e.cl(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_grid_matrix:new e.dC(t),u_skirt_height:new e.cj(t),u_far_z_cutoff:new e.cj(t),u_frustum_tl:new e.ci(t),u_frustum_tr:new e.ci(t),u_frustum_br:new e.ci(t),u_frustum_bl:new e.ci(t),u_globe_pos:new e.ci(t),u_globe_radius:new e.cj(t),u_viewport:new e.ck(t),u_emissive_texture_available:new e.cj(t)}),globeAtmosphere:t=>({u_frustum_tl:new e.ci(t),u_frustum_tr:new e.ci(t),u_frustum_br:new e.ci(t),u_frustum_bl:new e.ci(t),u_horizon:new e.cj(t),u_transition:new e.cj(t),u_fadeout_range:new e.cj(t),u_atmosphere_fog_color:new e.d3(t),u_high_color:new e.d3(t),u_space_color:new e.d3(t),u_temporal_offset:new e.cj(t),u_horizon_angle:new e.cj(t)}),model:t=>({u_matrix:new e.cl(t),u_lighting_matrix:new e.cl(t),u_normal_matrix:new e.cl(t),u_node_matrix:new e.cl(t),u_lightpos:new e.ci(t),u_lightintensity:new e.cj(t),u_lightcolor:new e.ci(t),u_camera_pos:new e.ci(t),u_opacity:new e.cj(t),u_baseColorFactor:new e.d3(t),u_emissiveFactor:new e.d3(t),u_metallicFactor:new e.cj(t),u_roughnessFactor:new e.cj(t),u_baseTextureIsAlpha:new e.ch(t),u_alphaMask:new e.ch(t),u_alphaCutoff:new e.cj(t),u_baseColorTexture:new e.ch(t),u_metallicRoughnessTexture:new e.ch(t),u_normalTexture:new e.ch(t),u_occlusionTexture:new e.ch(t),u_emissionTexture:new e.ch(t),u_lutTexture:new e.ch(t),u_color_mix:new e.d3(t),u_aoIntensity:new e.cj(t),u_emissive_strength:new e.cj(t),u_occlusionTextureTransform:new e.d3(t)}),modelDepth:t=>({u_matrix:new e.cl(t),u_instance:new e.cl(t),u_node_matrix:new e.cl(t)}),groundShadow:t=>({u_matrix:new e.cl(t),u_ground_shadow_factor:new e.ci(t)}),stars:t=>({u_matrix:new e.cl(t),u_up:new e.ci(t),u_right:new e.ci(t),u_intensity_multiplier:new e.cj(t)}),snowParticle:t=>({u_modelview:new e.cl(t),u_projection:new e.cl(t),u_time:new e.cj(t),u_cam_pos:new e.ci(t),u_velocityConeAperture:new e.cj(t),u_velocity:new e.cj(t),u_horizontalOscillationRadius:new e.cj(t),u_horizontalOscillationRate:new e.cj(t),u_boxSize:new e.cj(t),u_billboardSize:new e.cj(t),u_simpleShapeParameters:new e.ck(t),u_screenSize:new e.ck(t),u_thinningCenterPos:new e.ck(t),u_thinningShape:new e.ci(t),u_thinningAffectedRatio:new e.cj(t),u_thinningParticleOffset:new e.cj(t),u_particleColor:new e.d3(t),u_direction:new e.ci(t)}),rainParticle:t=>({u_modelview:new e.cl(t),u_projection:new e.cl(t),u_time:new e.cj(t),u_cam_pos:new e.ci(t),u_texScreen:new e.ch(t),u_velocityConeAperture:new e.cj(t),u_velocity:new e.cj(t),u_boxSize:new e.cj(t),u_rainDropletSize:new e.ck(t),u_distortionStrength:new e.cj(t),u_rainDirection:new e.ci(t),u_color:new e.d3(t),u_screenSize:new e.ck(t),u_thinningCenterPos:new e.ck(t),u_thinningShape:new e.ci(t),u_thinningAffectedRatio:new e.cj(t),u_thinningParticleOffset:new e.cj(t),u_shapeDirectionalPower:new e.cj(t),u_shapeNormalPower:new e.cj(t),u_mode:new e.cj(t)}),vignette:t=>({u_vignetteShape:new e.ci(t),u_vignetteColor:new e.d3(t)}),occlusion:t=>({u_matrix:new e.cl(t),u_anchorPos:new e.ci(t),u_screenSizePx:new e.ck(t),u_occluderSizePx:new e.ck(t),u_color:new e.d3(t)})};class Wr{constructor(e,t,i,o){this.id=Wr.uniqueIdxCounter,Wr.uniqueIdxCounter++,this.context=e;const s=e.gl;this.buffer=s.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),s.bufferData(s.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||o||t.destroy();}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(e){this.id=Wr.uniqueIdxCounter,Wr.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}Wr.uniqueIdxCounter=0;const $r={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Xr{constructor(e,t,i,o,s,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=o,this.instanceCount=r,this.context=e;const n=e.gl;this.buffer=n.createBuffer(),e.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||s||t.destroy();}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer);}enableAttributes(e,t){for(let i=0;i0&&e.vertexAttribDivisor(s,i);}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class Yr{constructor(e,t,i,o,s){this.context=e,this.width=t,this.height=i;const r=this.framebuffer=e.gl.createFramebuffer();o>0&&(this.colorAttachment0=new Vs(e,r,0)),o>1&&(this.colorAttachment1=new Vs(e,r,1)),s&&(this.depthAttachmentType=s,this.depthAttachment="renderbuffer"===s?new Hs(e,r):new qs(e,r));}createColorAttachment(e,t){0===t?this.colorAttachment0=new Vs(e,this.framebuffer,0):1===t&&(this.colorAttachment1=new Vs(e,this.framebuffer,1));}removeColorAttachment(e,t){const i=this.context.gl;let o;0===t?(o=this.colorAttachment0.get(),this.colorAttachment0=void 0):1===t&&(o=this.colorAttachment1.get(),this.colorAttachment1=void 0),o&&i.deleteTexture(o);}destroy(){const e=this.context.gl;if(this.colorAttachment0){const t=this.colorAttachment0.get();t&&e.deleteTexture(t);}if(this.colorAttachment1){const t=this.colorAttachment1.get();t&&e.deleteTexture(t);}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t);}else {const t=this.depthAttachment.get();t&&e.deleteTexture(t);}e.deleteFramebuffer(this.framebuffer);}}class Kr{constructor(e,t){this.gl=e,this.clearColor=new ds(this),this.clearDepth=new us(this),this.clearStencil=new _s(this),this.colorMask=new ps(this),this.depthMask=new fs(this),this.stencilMask=new ms(this),this.stencilFunc=new gs(this),this.stencilOp=new vs(this),this.stencilTest=new ys(this),this.depthRange=new xs(this),this.depthTest=new bs(this),this.depthFunc=new ws(this),this.blend=new Ts(this),this.blendFunc=new Es(this),this.blendColor=new Ss(this),this.blendEquation=new Is(this),this.cullFace=new Cs(this),this.cullFaceSide=new Rs(this),this.frontFace=new As(this),this.program=new Ls(this),this.activeTexture=new Ds(this),this.viewport=new Ps(this),this.bindFramebuffer=new Os(this),this.bindRenderbuffer=new zs(this),this.bindTexture=new Ms(this),this.bindVertexBuffer=new Fs(this),this.bindElementBuffer=new Bs(this),this.bindVertexArrayOES=new ks(this),this.pixelStoreUnpack=new Ns(this),this.pixelStoreUnpackPremultiplyAlpha=new Us(this),this.pixelStoreUnpackFlipY=new js(this),this.options=t?Object.assign({},t):{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.forceManualRenderingForInstanceIDShaders=t&&!!t.forceManualRenderingForInstanceIDShaders||this.renderer&&-1!==this.renderer.indexOf("PowerVR"),this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.extBlendFuncExtended=e.getExtension("WEBGL_blend_func_extended");}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault();}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;}createIndexBuffer(e,t,i){return new Wr(this,e,t,i)}createVertexBuffer(e,t,i,o,s){return new Xr(this,e,t,i,o,s)}createRenderbuffer(e,t,i){const o=this.gl,s=o.createRenderbuffer();return this.bindRenderbuffer.set(s),o.renderbufferStorage(o.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),s}createFramebuffer(e,t,i,o){return new Yr(this,e,t,i,o)}clear({color:e,depth:t,stencil:i,colorMask:o}){const s=this.gl;let r=0;e&&(r|=s.COLOR_BUFFER_BIT,this.clearColor.set(e.toNonPremultipliedRenderColor(null)),this.colorMask.set(o||[!0,!0,!0,!0])),void 0!==t&&(r|=s.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(r|=s.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),s.clear(r);}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace));}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1);}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1);}setColorMode(t){e.by(t.blendFunction,$i.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor),t.blendEquation?this.blendEquation.set(t.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(t.mask);}unbindVAO(){this.bindVertexArrayOES.set(null);}}let Jr;function Qr(t,i,o,s,r,n,a){const l=t.context,c=l.gl,h=t.transform,d=[e.aF(h.center.lng),e.aJ(h.center.lat)],u=o.layout.get("symbol-placement"),_=o.layout.get("text-variable-anchor"),p="map"===o.layout.get("icon-rotation-alignment"),f="map"===o.layout.get("text-rotation-alignment"),m="point"!==u,g=[];let v=0,y=0;for(let l=0;l0){const t=e.bC(),i=O;e.cP(t,b.placementInvProjMatrix,h.glCoordMatrix),e.cP(t,t,b.placementViewportMatrix),g.push({circleArray:M,circleOffset:y,transform:i,invTransform:t,projection:b.getProjection()}),v+=M.length/4,y=v;}if(!z)continue;t.terrain&&t.terrain.setupElevationDraw(x,P);const F=L?[u.canonical.x,u.canonical.y,1<=0&&(p[y.associatedIconIndex]={x:I,y:C,z:R,angle:O});}else gi(w,u);}if(h){_.clear();const i=t.icon.placedSymbolArray;for(let t=0;t{let i=[0,0,0];if(e){const e=t.style.directionalLight,o=t.style.ambientLight;e&&o&&(i=vo(t.style,e,o));}return i},q=e=>{I.depthOcclusionForSymbolsAndCircles&&(o.hasOcclusionOpacityProperties||t.terrain)&&(e.push("DEPTH_D24"),e.push("DEPTH_OCCLUSION"));},Z=i=>{o.lut&&!T&&(o.lut.texture||(o.lut.texture=new e.d$(t.context,o.lut.image,[o.lut.image.height,o.lut.image.height,o.lut.image.height],E.gl.RGBA8)),E.activeTexture.set(E.gl.TEXTURE0+no.LUT),o.lut.texture&&o.lut.texture.bind(E.gl.LINEAR,E.gl.CLAMP_TO_EDGE),i.push("APPLY_LUT_ON_GPU"));},W=()=>{const i=C&&"point"!==o.layout.get("symbol-placement"),a=[];q(a),Z(a);const c=i||j,d="road"===n.elevationType,g=t.shadowRenderer,T=d&&A&&!!g&&g.enabled,E=H(T),R=d&&A&&!t.terrain?z:O,L=o.paint.get("icon-image-cross-fade");t.terrainRenderModeElevated()&&A&&a.push("PITCH_WITH_MAP_TERRAIN"),u&&(a.push("PROJECTION_GLOBE_VIEW"),c&&a.push("PROJECTED_POS_ON_VIEWPORT")),L>0&&n.hasAnySecondaryIcon&&a.push("ICON_TRANSITION"),!n.icon.zOffsetVertexBuffer||d&&t.terrain||a.push("Z_OFFSET"),0===v&&0===y&&0===x&&1===b||a.push("COLOR_ADJUSTMENT"),n.sdfIcons&&a.push("RENDER_SDF"),T&&a.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"),d&&A&&!t.terrain&&n.icon.orientationVertexBuffer&&a.push("ELEVATED_ROADS");const D=n.icon.programConfigurations.get(o.id),P=t.getOrCreateProgram("symbol",{config:D,defines:a}),F=s.imageAtlasTexture?s.imageAtlasTexture.size:[0,0],k=n.iconSizeData,U=e.bK(k,I.zoom),W=A||!I.isOrthographic,$=si(p,s.tileID.canonical,A,C,I,n.getProjection(),f),X=ni(p,s.tileID.canonical,A,C,I,n.getProjection(),f),Y=t.translatePosMatrix(X,s,l,h,!0),K=t.translatePosMatrix(p,s,l,h),J=c?en:$,Q=C&&!A&&!i;let ee=N;!B&&!I.mercatorFromTransition||C||(ee=tn(I));const te=u?ee:N,ie=o.getColorAdjustmentMatrix(v,y,x,b),oe=Ur(k.kind,U,Q,A,t,K,J,Y,w,!1,F,[0,0],0,r,_,M,G,te,n.getProjection(),E,V,ie,L,null),se=s.imageAtlasTexture?s.imageAtlasTexture:null,re=1!==o.layout.get("icon-size").constantOr(0)||n.iconsNeedLinear,ne=n.sdfIcons||t.options.rotating||t.options.zooming||re||W?S.LINEAR:S.NEAREST,ae=n.sdfIcons&&0!==o.paint.get("icon-halo-width").constantOr(1),le=t.terrain&&A&&i?e.bl(e.bC(),$):en;if(i&&n.icon){const i=e.bV.getAtTileOffsetFunc(r,I.center.lat,I.worldSize,n.getProjection()),a=ri(p,s.tileID.canonical,A,C,I,n.getProjection(),f),l=o.layout.get("icon-size-scale-range"),c=e.aA(t.scaleFactor,l[0],l[1]);hi(n,p,t,!1,a,X,A,m,i,r,c);}return {program:P,buffers:n.icon,uniformValues:oe,atlasTexture:se,atlasTextureIcon:null,atlasInterpolation:ne,atlasInterpolationIcon:null,isSDF:n.sdfIcons,hasHalo:ae,depthMode:R,tile:s,renderWithShadows:T,labelPlaneMatrixInv:le}},$=()=>{const i=R&&"point"!==o.layout.get("symbol-placement"),a=[],l=i||F||j,h="road"===n.elevationType,m=t.shadowRenderer,v=h&&L&&!!m&&m.enabled,y=H(v),x=h&&L&&!t.terrain?z:O;t.terrainRenderModeElevated()&&L&&a.push("PITCH_WITH_MAP_TERRAIN"),u&&(a.push("PROJECTION_GLOBE_VIEW"),l&&a.push("PROJECTED_POS_ON_VIEWPORT")),!n.text.zOffsetVertexBuffer||h&&t.terrain||a.push("Z_OFFSET"),n.iconsInText&&a.push("RENDER_TEXT_AND_SYMBOL"),a.push("RENDER_SDF"),v&&a.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"),h&&L&&!t.terrain&&n.text.orientationVertexBuffer&&a.push("ELEVATED_ROADS"),q(a);const b=n.text.programConfigurations.get(o.id),T=t.getOrCreateProgram("symbol",{config:b,defines:a});let E,C=[0,0],A=null;const D=n.textSizeData;n.iconsInText&&(C=s.imageAtlasTexture?s.imageAtlasTexture.size:[0,0],A=s.imageAtlasTexture?s.imageAtlasTexture:null,E=L||!I.isOrthographic||t.options.rotating||t.options.zooming||"composite"===D.kind||"camera"===D.kind?S.LINEAR:S.NEAREST);const P=s.glyphAtlasTexture?s.glyphAtlasTexture.size:[0,0],k=o.layout.get("text-size-scale-range"),U=e.aA(t.scaleFactor,k[0],k[1]),Z=e.bK(D,I.zoom,U),W=si(p,s.tileID.canonical,L,R,I,n.getProjection(),f),$=ni(p,s.tileID.canonical,L,R,I,n.getProjection(),f),X=t.translatePosMatrix($,s,c,d,!0),Y=t.translatePosMatrix(p,s,c,d),K=l?en:W,J=R&&!L&&!i;let Q=N;!B&&!I.mercatorFromTransition||R||(Q=tn(I));const ee=Ur(D.kind,Z,J,L,t,Y,K,X,w,!0,P,C,0,r,_,M,G,u?Q:N,n.getProjection(),y,V,null,null,U),te=s.glyphAtlasTexture?s.glyphAtlasTexture:null,ie=S.LINEAR,oe=0!==o.paint.get("text-halo-width").constantOr(1),se=t.terrain&&L&&i?e.bl(e.bC(),W):en;if(i&&n.text){const i=e.bV.getAtTileOffsetFunc(r,I.center.lat,I.worldSize,n.getProjection()),o=ri(p,s.tileID.canonical,L,R,I,n.getProjection(),f);hi(n,p,t,!0,o,$,L,g,i,r,U);}return {program:T,buffers:n.text,uniformValues:ee,atlasTexture:te,atlasTextureIcon:A,atlasInterpolation:ie,atlasInterpolationIcon:E,isSDF:!0,hasHalo:oe,depthMode:x,tile:s,renderWithShadows:v,labelPlaneMatrixInv:se}},X=n.icon.segments.get().length,Y=n.text.segments.get().length,K=X&&!a.onlyText?W():null,J=Y&&!a.onlyIcons?$():null,Q=o.paint.get("icon-opacity").constantOr(1),ee=o.paint.get("text-opacity").constantOr(1);if(D&&n.canOverlap){P=!0;const t=Q&&!a.onlyText?n.icon.segments.get():[],i=ee&&!a.onlyIcons?n.text.segments.get():[];for(const i of t)k.push({segments:new e.bg([i]),sortKey:i.sortKey,state:K});for(const t of i)k.push({segments:new e.bg([t]),sortKey:t.sortKey,state:J});}else a.onlyText||k.push({segments:Q?n.icon.segments:new e.bg([]),sortKey:0,state:K}),a.onlyIcons||k.push({segments:ee?n.text.segments:new e.bg([]),sortKey:0,state:J});}P&&k.sort(((e,t)=>e.sortKey-t.sortKey));for(const e of k){const i=e.state;if(i)if(t.terrain?t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:I.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:i.labelPlaneMatrixInv}):t.setupDepthForOcclusion(I.depthOcclusionForSymbolsAndCircles,i.program),E.activeTexture.set(S.TEXTURE0),i.atlasTexture&&i.atlasTexture.bind(i.atlasInterpolation,S.CLAMP_TO_EDGE,!0),i.atlasTextureIcon&&(E.activeTexture.set(S.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,S.CLAMP_TO_EDGE,!0)),i.renderWithShadows&&t.shadowRenderer.setupShadows(i.tile.tileID.toUnwrapped(),i.program,"vector-tile"),t.uploadCommonLightUniforms(t.context,i.program),i.hasHalo){const s=i.uniformValues;s.u_is_halo=1,nn(i.buffers,e.segments,o,t,i.program,i.depthMode,r,n,s,2),s.u_is_halo=0;}else {if(i.isSDF){const s=i.uniformValues;i.hasHalo&&(s.u_is_halo=1,nn(i.buffers,e.segments,o,t,i.program,i.depthMode,r,n,s,1)),s.u_is_halo=0;}nn(i.buffers,e.segments,o,t,i.program,i.depthMode,r,n,i.uniformValues,1);}}}function nn(e,t,i,o,s,r,n,a,l,c){const h=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer,e.orientationVertexBuffer];s.draw(o,o.context.gl.TRIANGLES,r,n,a,eo.disabled,l,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),h,c);}function an(t,i){const o=1<=lo?1:t.pitch/lo))),2*i}(t.transform),h=t.transform.getFreeCameraOptions().position,d="elevatedStructuresDepthReconstruct",u=t.getOrCreateProgram(d,{defines:["DEPTH_RECONSTRUCTION"]}),_=t.getOrCreateProgram(d);for(const e of s){const s=i.getTile(e),d=s.getBucket(o);if(!d)continue;const p=d.elevatedStructures;if(!p)continue;const f=d.elevationBufferData.heightRange,m=an(e.toUnwrapped(),h),g=t.translatePosMatrix(e.projMatrix,s,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));let v,y,x,b;if("initialize"===r){if(!f||f.min>=1||0===p.depthSegments.segments[0].primitiveLength)continue;v=Tr(g,m,c,1,0),y=a,x=p.depthSegments,b=u;}else if("reset"===r){if(!f||f.min>=0||0===p.maskSegments.segments[0].primitiveLength)continue;v=Tr(g,m,0,0,1),y=l,x=p.maskSegments,b=u;}else if("geometry"===r){if(0===p.depthSegments.segments[0].primitiveLength)continue;v=Tr(g,m,c,1,0),y=a,x=p.depthSegments,b=_;}b.draw(t,n.TRIANGLES,y,Ki.disabled,$i.disabled,eo.disabled,v,o.id,p.vertexBuffer,p.indexBuffer,x,o.paint,t.transform.zoom);}}function cn(t,i,o,s){const{painter:r,sourceCache:n,layer:a,coords:l,colorMode:c,elevationType:h,terrainEnabled:d,pass:u}=t,_=r.context.gl,p=a.paint.get("fill-pattern"),f=a.paint.get("fill-pattern-cross-fade"),m=p.constantOr(null);let g=h;"road"!==h||i&&!d||(g="none");const v="road"===g,y=t.painter.shadowRenderer,x=v&&!!y&&y.enabled,b=new Xi(r.context.gl.LEQUAL,Xi.ReadOnly,r.depthRangeFor3D);let w=[0,0,0];if(x){const e=r.style.directionalLight,t=r.style.ambientLight;e&&t&&(w=vo(r.style,e,t));}const T=p&&p.constantOr(1),E=r.terrain&&r.terrain.renderingToTexture,S=(t,u)=>{let p,g,S,I,C;u?(p=T&&!a.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",S=_.LINES):(p=T?"fillPattern":"fill",S=_.TRIANGLES);for(const R of l){const l=n.getTile(R);if(T&&!l.patternsLoaded())continue;const A=l.getBucket(a);if(!A)continue;const L=i?A.elevationBufferData:A.bufferData;if(L.isEmpty())continue;r.prepareDrawTile();const D=L.programConfigurations.get(a.id),P=r.isTileAffectedByFog(R),O=[],z=[];v&&(O.push("ELEVATED_ROADS"),z.push(L.elevatedLayoutVertexBuffer)),x&&O.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"),E&&o&&O.push("USE_MRT1"),T&&(r.context.activeTexture.set(_.TEXTURE0),l.imageAtlasTexture&&l.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),D.updatePaintBuffers());let M=!1;if(m&&l.imageAtlas){const t=l.imageAtlas,i=e.e3.from(m),o=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),s=i.getSecondary(),r=t.patternPositions.get(o),n=s?t.patternPositions.get(s.scaleSelf(e.o.devicePixelRatio).toString()):null;M=!!r&&!!n,r&&D.setConstantPatternPositions(r,n);}f>0&&(M||D.getPatternTransitionVertexBuffer("fill-pattern"))&&O.push("FILL_PATTERN_TRANSITION");const F=r.getOrCreateProgram(p,{config:D,overrideFog:P,defines:O}),B=r.translatePosMatrix(R.projMatrix,l,a.paint.get("fill-translate"),a.paint.get("fill-translate-anchor"));x&&y.setupShadows(l.tileID.toUnwrapped(),F,"vector-tile");const k=a.paint.get("fill-emissive-strength");if(u){I=L.lineIndexBuffer,C=L.lineSegments;const e=r.terrain&&r.terrain.renderingToTexture?r.terrain.drapeBufferSize:[_.drawingBufferWidth,_.drawingBufferHeight];g="fillOutlinePattern"===p&&T?br(B,k,r,l,e,w,f):xr(B,k,e,w);}else I=L.indexBuffer,C=L.triangleSegments,g=T?yr(B,k,r,l,w,f):vr(B,k,w);r.uploadCommonUniforms(r.context,F,R.toUnwrapped());let N=t;("road"===h&&!d||"offset"===h)&&(N=b),F.draw(r,S,N,s||r.stencilModeForClipping(R),c,eo.disabled,g,a.id,L.layoutVertexBuffer,I,C,a.paint,r.transform.zoom,D,z);}};r.renderPass===u&&S(r.depthModeForSublayer(1,"opaque"===r.renderPass?Xi.ReadWrite:Xi.ReadOnly),!1),"none"===g&&"translucent"===r.renderPass&&a.paint.get("fill-antialias")&&S(r.depthModeForSublayer(a.getPaintProperty("fill-outline-color")?2:0,Xi.ReadOnly),!0);}function hn(t,i,o,s,r,n,a,l){o.resetLayerRenderingStats(t);const c=t.context,h=c.gl,d=t.transform,u=o.paint.get("fill-extrusion-pattern"),_=o.paint.get("fill-extrusion-pattern-cross-fade"),p=u.constantOr(null),f=u.constantOr(1),m=o.paint.get("fill-extrusion-opacity"),g=t.style.enable3dLights(),v=o.paint.get(g&&!f?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),y=[o.paint.get("fill-extrusion-ambient-occlusion-intensity"),v],x=o.layout.get("fill-extrusion-edge-radius"),b=x>0&&!o.paint.get("fill-extrusion-rounded-roof"),w=b?0:x,T="globe"===d.projection.name?e.eb():0,E="globe"===d.projection.name,S=E?e.aj(d.zoom):0,I=[e.aF(d.center.lng),e.aJ(d.center.lat)],C="none"===o.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),R=o.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(C?null:o.lut).toArray01().slice(0,3),A=o.paint.get("fill-extrusion-flood-light-intensity"),L=o.paint.get("fill-extrusion-vertical-scale"),D=0!==o.paint.get("fill-extrusion-line-width").constantOr(1),P=o.paint.get("fill-extrusion-height-alignment"),O=o.paint.get("fill-extrusion-base-alignment"),z=ho(t,o.paint.get("fill-extrusion-cutoff-fade-range")),M=[];let F;E&&M.push("PROJECTION_GLOBE_VIEW"),y[0]>0&&M.push("FAUX_AO"),b&&M.push("ZERO_ROOF_RADIUS"),l&&M.push("HAS_CENTROID"),A>0&&M.push("FLOOD_LIGHT"),z.shouldRenderCutoff&&M.push("RENDER_CUTOFF"),D&&M.push("RENDER_WALL_MODE");const B="shadow"===t.renderPass,k=t.shadowRenderer,N=B&&!!k,U=B?eo.disabled:eo.backCCW;t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!0);let j=[0,0,0];if(k){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(j=vo(t.style,e,i)),B||(M.push("RENDER_SHADOWS","DEPTH_TEXTURE"),k.useNormalOffset&&M.push("NORMAL_OFFSET")),F=M.concat(["SHADOWS_SINGLE_CASCADE"]);}const G=N?"fillExtrusionDepth":f?"fillExtrusionPattern":"fillExtrusion",V=o.getLayerRenderingStats();for(const u of s){const s=i.getTile(u),g=s.getBucket(o);if(!g||g.projection.name!==d.projection.name)continue;let v=!1;k&&(v=0===k.getMaxCascadeForTile(u.toUnwrapped()));const x=t.isTileAffectedByFog(u),b=g.programConfigurations.get(o.id);let C=!1;if(p&&s.imageAtlas){const t=s.imageAtlas,i=e.e3.from(p),o=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),r=i.getSecondary(),n=t.patternPositions.get(o),a=r?t.patternPositions.get(r.scaleSelf(e.o.devicePixelRatio).toString()):null;C=!!n&&!!a,n&&b.setConstantPatternPositions(n,a);}_>0&&(C||b.getPatternTransitionVertexBuffer("fill-extrusion-pattern"))&&M.push("FILL_EXTRUSION_PATTERN_TRANSITION");const N=t.getOrCreateProgram(G,{config:b,defines:v?F:M,overrideFog:x});if(t.terrain&&t.terrain.setupElevationDraw(s,N,{useMeterToDem:!0}),!g.centroidVertexBuffer){const e=N.getAttributeLocation(h,"a_centroid_pos");-1!==e&&h.vertexAttrib2f(e,0,0);}!B&&k&&k.setupShadows(s.tileID.toUnwrapped(),N,"vector-tile"),f&&(t.context.activeTexture.set(h.TEXTURE0),s.imageAtlasTexture&&s.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),b.updatePaintBuffers());const H=o.paint.get("fill-extrusion-vertical-gradient"),q=1/g.tileToMeter;let Z;if(B&&k){if(gn(s.tileID,g.maxHeight,t))continue;const e=k.calculateShadowPassMatrixFromTile(s.tileID.toUnwrapped());Z=fr(e,w,q,L,P,O);}else {const e=t.translatePosMatrix(u.expandedProjMatrix,s,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),i=d.projection.createInversionMatrix(d,u.canonical);Z=f?mr(e,t,H,m,y,w,q,u,s,T,P,O,S,I,i,R,L,_):pr(e,t,H,m,y,w,q,u,T,P,O,S,I,i,R,L,A,j);}t.uploadCommonUniforms(c,N,u.toUnwrapped(),null,z);let W=g.segments;if("mercator"===d.projection.name&&!B&&(W=g.getVisibleSegments(s.tileID,t.terrain,t.transform.getFrustum(0)),!W.get().length))continue;if(V)if(B)for(const e of W.get())V.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of W.get())V.numRenderedVerticesInTransparentPass+=e.primitiveLength;const $=[];(t.terrain||l)&&$.push(g.centroidVertexBuffer),E&&$.push(g.layoutVertexExtBuffer),D&&$.push(g.wallVertexBuffer),N.draw(t,c.gl.TRIANGLES,r,n,a,U,Z,o.id,g.layoutVertexBuffer,g.indexBuffer,W,o.paint,t.transform.zoom,b,$);}t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!1);}class dn{constructor(){this.translate=[0,0],this.translateAnchor="map",this.edgeRadius=0,this.cutoffFadeRange=0;}}function un(t,i,o,s,r,n,a,l,c,h,d,u,_,p,f,m,g,v,y,x){const b=i.context,w=b.gl,T=i.transform,E=i.transform.zoom,S=[],I=t.translate,C=t.translateAnchor,R=t.edgeRadius,A=ho(i,t.cutoffFadeRange);"clear"===d?(S.push("CLEAR_SUBPASS"),x&&(S.push("CLEAR_FROM_TEXTURE"),b.activeTexture.set(w.TEXTURE0),x.bind(w.LINEAR,w.CLAMP_TO_EDGE))):"sdf"===d?S.push("SDF_SUBPASS"):"emissive"===d&&(S.push("USE_MRT1"),b.activeTexture.set(w.TEXTURE0),x.bind(w.LINEAR,w.CLAMP_TO_EDGE)),v&&S.push("HAS_CENTROID"),A.shouldRenderCutoff&&S.push("RENDER_CUTOFF");const L=(e,t,o,r,d)=>{let y=S;null!=t.groundRadiusBuffer&&(y=S.concat("HAS_ATTRIBUTE_a_flood_light_ground_radius"));const w=t.programConfigurations.get(s.id),T=i.isTileAffectedByFog(e),I=i.getOrCreateProgram("fillExtrusionGroundEffect",{config:w,defines:y,overrideFog:T}),C=gr(i,r,u,h,d,[_,p*d],f,m,g,E>=17?0:R*d,x?x.size[0]:0),L=[];v&&L.push(t.hiddenByLandmarkVertexBuffer),null!=t.groundRadiusBuffer&&L.push(t.groundRadiusBuffer),i.uploadCommonUniforms(b,I,e.toUnwrapped(),null,A),I.draw(i,b.gl.TRIANGLES,n,a,l,c,C,s.id,t.vertexBuffer,t.indexBuffer,o,s.paint,E,w,L);};for(const t of r){const r=o.getTile(t),n=r.getBucket(s);if(!n||n.projection.name!==T.projection.name||!n.groundEffect||n.groundEffect&&!n.groundEffect.hasData())continue;const a=n.groundEffect,l=1/n.tileToMeter;{const e=i.translatePosMatrix(t.projMatrix,r,I,C),o=a.getDefaultSegment();L(t,a,o,e,l);}if(y)for(let n=0;n<4;n++){const a=e.e9[n](t),c=o.getTile(a);if(!c)continue;const h=c.getBucket(s);if(!h||h.projection.name!==T.projection.name||!h.groundEffect||h.groundEffect&&!h.groundEffect.hasData())continue;const d=h.groundEffect;let u,_;0===n?(u=[-e.al,0,0],_=1):1===n?(u=[e.al,0,0],_=0):2===n?(u=[0,-e.al,0],_=3):(u=[0,e.al,0],_=2);const p=d.regionSegments[_];if(!p)continue;const f=new Float32Array(16);e.br(f,t.projMatrix,u),L(t,d,p,i.translatePosMatrix(f,r,I,C),l);}}}function _n(t,i,o,s,r,n,a){0===s.centroidVertexArray.length&&s.createCentroidsBuffer();const l=n?n.findDEMTileFor(o):null;if(!(l&&l.dem||a))return;n&&l&&l.dem&&s.selfDEMTileTimestamp!==l.dem._timestamp&&(s.borderDoneWithNeighborZ=[-1,-1,-1,-1],s.selfDEMTileTimestamp=l.dem._timestamp);const c=t=>new e.P(Math.ceil((t+e.ed)*e.ee),0),h=e=>{const t=i.getSource().minzoom,o=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(r)},s=[0,-1,1];for(const i of s){if(e.overscaledZ+i(d[0]=Math.min(t.min.y,i.min.y),d[1]=Math.max(t.max.y,i.max.y),d[2]=e.al-i.min.x>t.max.x?i.min.x-e.al:t.max.x,d),_=(t,i)=>(d[0]=Math.min(t.min.x,i.min.x),d[1]=Math.max(t.max.x,i.max.x),d[2]=e.al-i.min.y>t.max.y?i.min.y-e.al:t.max.y,d),p=[(e,t)=>u(e,t),(e,t)=>u(t,e),(e,t)=>_(e,t),(e,t)=>_(t,e)],f=(t,i,s,r,a,c,h)=>{if(!n)return 0;const d=[[c?s:t,c?t:s,0],[c?s:i,c?i:s,0]],u=h<0?e.al+h:h,_=[c?u:(t+i)/2,c?(t+i)/2:u,0];return 0===s&&h<0||0!==s&&h>0?n.getForTilePoints(a,[_],!0,r):d.push(_),n.getForTilePoints(o,d,!0,l),Math.max(d[0][2],d[1][2],_[2])/n.exaggeration()};for(let t=0;t<4;t++){const i=s.borderFeatureIndices[t];if(0===i.length)continue;const r=e.e9[t](o),l=h(r);if(!(l&&l instanceof e.ea))continue;const d=n?n.findDEMTileFor(r):null;if(!(d&&d.dem||a))continue;if(n&&d&&d.dem&&s.borderDEMTileTimestamp[t]!==d.dem._timestamp&&(s.borderDoneWithNeighborZ[t]=-1,s.borderDEMTileTimestamp[t]=d.dem._timestamp),s.borderDoneWithNeighborZ[t]===l.canonical.z)continue;0===l.centroidVertexArray.length&&l.createCentroidsBuffer();const u=(t<2?1:5)-t,_=l.borderDoneWithNeighborZ[u]!==s.canonical.z,v=l.borderFeatureIndices[u];let y=0;if(s.canonical.z!==l.canonical.z){for(const e of i)s.showCentroid(s.featuresOnBorder[e]);if(_)for(const e of v)l.showCentroid(l.featuresOnBorder[e]);s.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[u]=s.canonical.z;}for(const o of i){const i=s.featuresOnBorder[o],n=s.centroidData[i.centroidDataIndex],h=i.borders[t];let _;for(;yh[0]+3||e[0]>h[0]-3)break;l.showCentroid(_),y++;}if(_&&yh[1]-3)&&(x++,++y!==v.length);)_=l.featuresOnBorder[v[y]];_=l.featuresOnBorder[v[o]];let b=!1;if(x>=1){const e=_.borders[u];Math.abs(h[0]-e[0])<3&&Math.abs(h[1]-e[1])<3&&(x=1,b=!0,y=o+1);}else if(0===x){s.showCentroid(i);continue}const w=l.centroidData[_.centroidDataIndex];a&&b&&(((m=n).flags|(g=w).flags)&e.ec?(m.flags|=e.ec,g.flags|=e.ec):(m.flags&=~e.ec,g.flags&=~e.ec));const T=i.intersectsCount()>1||_.intersectsCount()>1;if(x>1)y=o,n.centroidXY=w.centroidXY=new e.P(0,0);else if(d&&d.dem&&!T){const i=p[t](n,w),o=t%2?e.al-1:0,s=f(i[0],Math.min(e.al-1,i[1]),o,d,r,t<2,i[2]);n.centroidXY=w.centroidXY=c(s);}else T?n.centroidXY=w.centroidXY=new e.P(0,0):(n.centroidXY=s.encodeBorderCentroid(i),w.centroidXY=l.encodeBorderCentroid(_));s.writeCentroidToBuffer(n),l.writeCentroidToBuffer(w);}else s.showCentroid(i);}s.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[u]=s.canonical.z;}var m,g;(s.needsCentroidUpdate||!s.centroidVertexBuffer&&0!==s.centroidVertexArray.length)&&s.uploadCentroid(t);}const pn=[1,0,0],fn=[0,1,0],mn=[0,0,1];function gn(t,i,o){const s=o.transform,r=o.shadowRenderer;if(!r)return !0;const n=t.toUnwrapped(),a=s.tileSize*r._cascades[o.currentShadowCascade].scale;let l=i;if(s.elevation){const e=s.elevation.getMinMaxForTile(t);e&&(l+=e.max);}const c=[...r.shadowDirection];c[2]=-c[2];const h=r.computeSimplifiedTileShadowVolume(n,l,a,c);if(!h)return !1;const d=[pn,fn,mn,c,[c[0],0,c[2]],[0,c[1],c[2]]],u="globe"===s.projection.name,_=s.scaleZoom(a),p=e.cB.fromInvProjectionMatrix(s.invProjMatrix,s.worldSize,_,!u),f=r.getCurrentCascadeFrustum();return 0===p.intersectsPrecise(h.vertices,h.planes,d)||0===f.intersectsPrecise(h.vertices,h.planes,d)}function vn(t){const{painter:i,source:o,layer:s,coords:r}=t;let n=t.defines;const a=i.context,l="shadow"===i.renderPass,c="light-beam"===i.renderPass,h=i.shadowRenderer,d=e.ef(i.transform.center.lat,i.transform.zoom),u=ho(i,s.paint.get("building-cutoff-fade-range"));u.shouldRenderCutoff&&(n=n.concat("RENDER_CUTOFF")),t.floodLightIntensity>0&&(n=n.concat("FLOOD_LIGHT"));for(const _ of r){const r=o.getTile(_),p=r.getBucket(s);if(!p)continue;h&&0===h.getMaxCascadeForTile(_.toUnwrapped())&&(n=n.concat("SHADOWS_SINGLE_CASCADE"));const f=p.programConfigurations.get(s.id);let m,g,v,y=i.translatePosMatrix(_.expandedProjMatrix,r,[0,0],"map");if(y=e.cS(e.bC(),y,[1,1,t.verticalScale]),l&&h){if(gn(r.tileID,p.maxHeight*d,i))continue;let o=h.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());o=e.cS(e.bC(),o,[1,1,t.verticalScale]),v=Ir(o),m=g=i.getOrCreateProgram("buildingDepth",{config:f,defines:n,overrideFog:!1});}else if(c)m=g=i.getOrCreateProgram("buildingBloom",{config:f,defines:n,overrideFog:!1}),v=Sr(y);else {const o=i.transform.calculatePosMatrix(_.toUnwrapped(),i.transform.worldSize);e.cS(o,o,[1,1,t.verticalScale]);const s=e.bC();e.cS(s,o,[1,-1,1/d]),e.bl(s,s),e.eg(s,s);const r=i.transform.getFreeCameraOptions().position,a=1<<_.canonical.z;if(v=Er(y,s,t.opacity,t.facadeAOIntensity,[((r.x-_.wrap)*a-_.canonical.x)*e.al,(r.y*a-_.canonical.y)*e.al,r.z*a*e.al],p.tileToMeter,t.facadeEmissiveChance,t.floodLightColor,t.floodLightIntensity),g=i.getOrCreateProgram("building",{config:f,defines:n,overrideFog:!1}),!0===t.depthOnly)m=g;else {const e=n.concat(["BUILDING_FAUX_FACADE","HAS_ATTRIBUTE_a_faux_facade_color_emissive"]);m=i.getOrCreateProgram("building",{config:f,defines:e,overrideFog:!1});}h&&(h.setupShadowsFromMatrix(o,g,!0),m!==g&&h.setupShadowsFromMatrix(o,m,!0));}const x=(e,o)=>{if(c){const r=e.entranceBloom;o.draw(i,a.gl.TRIANGLES,t.depthMode,Ki.disabled,t.blendMode,eo.disabled,v,s.id,r.layoutVertexBuffer,r.indexBuffer,r.segmentsBucket,s.paint,i.transform.zoom,f,[r.layoutAttenuationBuffer,r.layoutColorBuffer]);}else {const r=e.segmentsBucket;let n=[e.layoutNormalBuffer,e.layoutCentroidBuffer,e.layoutColorBuffer,e.layoutFloodLightDataBuffer];e.layoutFacadePaintBuffer&&(n=n.concat([e.layoutFacadeDataBuffer,e.layoutFacadeVerticalRangeBuffer,e.layoutFacadePaintBuffer])),o.draw(i,a.gl.TRIANGLES,t.depthMode,Ki.disabled,t.blendMode,l?eo.disabled:eo.backCW,v,s.id,e.layoutVertexBuffer,e.indexBuffer,r,s.paint,i.transform.zoom,f,n);}};i.uploadCommonUniforms(a,g,_.toUnwrapped(),null,u),p.buildingWithoutFacade&&x(p.buildingWithoutFacade,g),p.buildingWithFacade&&(m!==g&&i.uploadCommonUniforms(a,m,_.toUnwrapped(),null,u),x(p.buildingWithFacade,m));}}function yn(t,i,o,s,r,n,a,l,c,h,d,u,_){const p=t.context.gl,f=t.depthModeForSublayer(1,Xi.ReadOnly,p.LEQUAL,!0),m=.1*(1-(g=d))+3*g;var g;const v=t._showOverdrawInspector,y=u,x=new dn;v||un(x,t,i,o,s,f,new Ki({func:p.ALWAYS,mask:255},255,255,p.KEEP,p.KEEP,p.REPLACE),new $i([p.ONE,p.ONE,p.ONE,p.ONE],e.ao.transparent,[!1,!1,!1,!0],p.MIN),eo.disabled,r,"sdf",n,a,l,c,h,m,y,!1);{const d=v?Ki.disabled:new Ki({func:p.EQUAL,mask:255},255,255,p.KEEP,p.DECR,p.DECR),u=v?t.colorModeForRenderPass():new $i([p.ONE_MINUS_DST_ALPHA,p.DST_ALPHA,p.ONE,p.ONE],e.ao.transparent,[!0,!0,!0,!0]);un(x,t,i,o,s,f,d,u,eo.disabled,r,"color",n,a,l,c,h,m,y,!1);}}function xn(t){return [t[0]*e.eh,t[1]*e.eh,t[2]*e.eh,0]}function bn(t,i,o,s,r,n,a,l,c){const h=s.getSource(),d=o.globeSharedBuffers;if(!d)return;let u,_,p;if(i&&(u=s.getTile(i)),h instanceof e.aU?(_=h.texture,p=e.dK(0,0,o.transform)):u&&i&&(_=u.texture,p=e.dK(i.canonical.z,i.canonical.x,o.transform)),!_||!p)return;t||(p=e.cS(e.bC(),p,[1,-1,1]));const f=o.context,m=f.gl,g="nearest"===r.paint.get("raster-resampling")?m.NEAREST:m.LINEAR,v=o.colorModeForDrapableLayerRenderPass(n),y=a.defines;y.push("GLOBE_POLES");const x=new Xi(m.LEQUAL,Xi.ReadWrite,o.depthRangeFor3D),b=Float32Array.from(o.transform.expandedFarZProjMatrix),w=Float32Array.from(e.bk(e.dJ(new e.cD(0,0,0))));o.terrain&&o.terrain.prepareDrawTile(),f.activeTexture.set(m.TEXTURE0),_.bind(g,m.CLAMP_TO_EDGE),f.activeTexture.set(m.TEXTURE1),_.bind(g,m.CLAMP_TO_EDGE),"useMipmap"in _&&f.extTextureFilterAnisotropic&&o.transform.pitch>20&&m.texParameterf(m.TEXTURE_2D,f.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,f.extTextureFilterAnisotropicMax);const[T,E,S,I]=i?d.getPoleBuffers(i.canonical.z,!1):d.getPoleBuffers(0,!0),C=r.paint.get("raster-elevation");let R;t?(R=T,o.renderDefaultNorthPole=0!==C):(R=E,o.renderDefaultSouthPole=0!==C);const A=xn(a.mix),L=((e,t,i,o,s,r,n,a,l,c,h,d,u)=>Or(e,t,i,new Float32Array(16),new Float32Array(9),[0,0],o,[0,0],[0,0,0,0],1,{opacity:1,mix:0},r,[0,0]||[0,0],a,2,c,h,d,1,0,u))(b,w,p,e.aj(o.transform.zoom),0,r,0,C,0,A,a.offset,a.range,n),D=o.getOrCreateProgram("raster",{defines:y});o.uploadCommonUniforms(f,D,null),D.draw(o,m.TRIANGLES,x,c,v,l,L,r.id,R,S,I);}function wn(e){const t=e._nearZ,i=e.projection.farthestPixelDistance(e),o=i-t,s=.2*e.height,r=t+s;return [t,i,(r-s-t)/o,(r-t)/o]}function Tn(e,t,i,o){if(e)return t instanceof pt&&e instanceof Ot?t.getTextureDescriptor(e,i,!0):{texture:e.texture,mix:xn(o.mix),offset:o.offset,buffer:0,tileSize:1}}var En=e.ei([{name:"a_index",type:"Int16",components:1}]);class Sn{constructor(t,i,o,s){const r={width:o[0],height:o[1],data:null},n=t.gl;this.targetColorTexture=new e.T(t,r,n.RGBA8,{useMipmap:!1}),this.backgroundColorTexture=new e.T(t,r,n.RGBA8,{useMipmap:!1}),this.context=t,this.updateParticleTexture(i,s),this.lastInvalidatedAt=0;}updateParticleTexture(t,i){if(this.particleTextureDimension===i.width)return;(this.particleTexture0||this.particleTexture1||this.particleIndexBuffer||this.particleSegment)&&(this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleIndexBuffer.destroy(),this.particleSegment.destroy());const o=this.context.gl,s=i.width*i.height;this.particleTexture0=new e.T(this.context,i,o.RGBA8,{premultiply:!1,useMipmap:!1}),this.particleTexture1=new e.T(this.context,i,o.RGBA8,{premultiply:!1,useMipmap:!1});const r=new e.ej;r.reserve(s);for(let e=0;e0){const t=e.bj(o.canonical,c),i=e.el(t);_=e.aB(new Float32Array(16),c.globeMatrix,i),e.aB(_,c.projMatrix,_);}const p=e.bC();p[12]+=2*r/(e.o.devicePixelRatio*c.width),p[13]+=2*n/(e.o.devicePixelRatio*c.height),e.aB(_,p,_);const f=t.getOrCreateProgram("debug",{defines:u}),m=i.getTileByID(o.key);t.terrain&&t.terrain.setupElevationDraw(m,f);const g=Xi.disabled,v=Ki.disabled,y=t.colorModeForRenderPass(),x="$debug";l.activeTexture.set(h.TEXTURE0),t.emptyTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),d?m._makeGlobeTileDebugBuffers(t.context,c):m._makeDebugTileBoundsBuffers(t.context,c.projection);const b=m._tileDebugBuffer||t.debugBuffer,w=m._tileDebugIndexBuffer||t.debugIndexBuffer,T=m._tileDebugSegments||t.debugSegments;if(f.draw(t,h.LINE_STRIP,g,v,y,eo.disabled,Rr(_,s.toPremultipliedRenderColor(null)),x,b,w,T,null,null,null,[m._globeTileDebugBorderBuffer]),a){const e=m.latestRawTileData,i=Math.floor((e&&e.byteLength||0)/1024);let s=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(s+=` => ${o.overscaledZ}`),s+=` ${m.state}`,s+=` ${i}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,s=e.debugOverlayCanvas.getContext("2d");s.clearRect(0,0,i.width,i.height),s.shadowColor="white",s.shadowBlur=2,s.lineWidth=1.5,s.strokeStyle="white",s.textBaseline="top",s.font="bold 36px Open Sans, sans-serif",s.fillText(t,5,5),s.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(t,s);}const E=i.getTile(o).tileSize,S=512/Math.min(E,512)*(o.overscaledZ/c.zoom)*.5,I=m._tileDebugTextBuffer||t.debugBuffer,C=m._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,R=m._tileDebugTextSegments||t.debugSegments;f.draw(t,h.TRIANGLES,g,v,$i.alphaBlended,eo.disabled,Rr(_,e.ao.transparent.toPremultipliedRenderColor(null),S),x,I,C,R,null,null,null,[m._globeTileDebugTextBuffer]);}function Mn(e,t,i,o){Bn(e,0,t+i/2,e.transform.width,i,o);}function Fn(e,t,i,o){Bn(e,t-i/2,0,i,e.transform.height,o);}function Bn(t,i,o,s,r,n){const a=t.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.o.devicePixelRatio,o*e.o.devicePixelRatio,s*e.o.devicePixelRatio,r*e.o.devicePixelRatio),a.clear({color:n}),l.disable(l.SCISSOR_TEST);}const kn=e.ei([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:Nn}=kn;function Un(e,t,i,o){e.emplaceBack(t,i,o);}class jn{constructor(t){this.vertexArray=new e.em,this.indices=new e.b0,Un(this.vertexArray,-1,-1,1),Un(this.vertexArray,1,-1,1),Un(this.vertexArray,-1,1,1),Un(this.vertexArray,1,1,1),Un(this.vertexArray,-1,-1,-1),Un(this.vertexArray,1,-1,-1),Un(this.vertexArray,-1,1,-1),Un(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,Nn),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.bg.simpleSegment(0,0,36,12);}}function Gn(t,i,o,s,r,n){const a=t.context.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),h=i.paint.get("sky-atmosphere-sun-intensity"),d=((e,t,i,o,s)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[o.r,o.g,o.b,o.a],u_color_tint_m:[s.r,s.g,s.b,s.a],u_luminance:5e-5}))(e.eo(e.dO(),s),r,h,l.toPremultipliedRenderColor(null),c.toPremultipliedRenderColor(null));a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+n,i.skyboxTexture,0),o.draw(t,a.TRIANGLES,Xi.disabled,Ki.disabled,$i.unblended,eo.frontCW,d,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}const Vn=e.ei([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Hn{constructor(t){const i=new e.ep;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const o=new e.b0;o.emplaceBack(0,1,2),o.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,Vn.members),this.indexBuffer=t.createIndexBuffer(o),this.segments=e.bg.simpleSegment(0,0,4,2);}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy();}}const qn=e.ei([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_fade_opacity",components:1}]);class Zn{constructor(){this.starsCount=16e3,this.sizeMultiplier=.15,this.sizeRange=100,this.intensityRange=200;}}class Wn{constructor(t){this.colorModeAlphaBlendedWriteRGB=new $i([1,Wi,1,Wi],e.ao.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new $i([1,0,1,0],e.ao.transparent,[!1,!1,!1,!0]),this.params=new Zn,this.updateNeeded=!0;}update(t){const i=t.context;if(!this.atmosphereBuffer||this.updateNeeded){this.updateNeeded=!1,this.atmosphereBuffer=new Hn(i);const t=this.params.sizeRange,o=this.params.intensityRange,s=function(t){const i=e.eq(30),o=[];for(let s=0;s{const i="globe"===r.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];e&&i.push("ALPHA_PASS");const l=t.getOrCreateProgram("globeAtmosphere",{defines:i}),c=((e,t,i,o,s,r,n,a,l,c,h,d)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:i,u_frustum_bl:o,u_horizon:s,u_transition:r,u_fadeout_range:n,u_atmosphere_fog_color:a.toArray01(),u_high_color:l.toArray01(),u_space_color:c.toArray01(),u_temporal_offset:h,u_horizon_angle:d}))(r.frustumCorners.TL,r.frustumCorners.TR,r.frustumCorners.BR,r.frustumCorners.BL,r.frustumCorners.horizon,a,m,h,u,p,v,b);t.uploadCommonUniforms(o,l);const d=this.atmosphereBuffer;d&&l.draw(t,s.TRIANGLES,n,Ki.disabled,e?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,eo.backCW,c,e?"atmosphere_glow_alpha":"atmosphere_glow",d.vertexBuffer,d.indexBuffer,d.segments);};w(!1),w(!0);}drawStars(t,i){const o=e.aA(i.properties.get("star-intensity"),0,1);if(0===o)return;const s=t.context,r=s.gl,n=t.transform,a=t.getOrCreateProgram("stars"),l=e.c7([]);e.c9(l,l,-n._pitch),e.c8(l,l,-n.angle),e.c9(l,l,e.an(n._center.lat)),e.et(l,l,-e.an(n._center.lng));const c=e.cc(new Float32Array(16),l),h=e.aB([],n.starsProjMatrix,c),d=e.eo([],c),u=e.eu([],d),_=[0,1,0];e.dQ(_,_,u),e.c5(_,_,this.params.sizeMultiplier);const p=[1,0,0];e.dQ(p,p,u),e.c5(p,p,this.params.sizeMultiplier);const f=(m=_,g=p,v=o,{u_matrix:Float32Array.from(h),u_up:m,u_right:g,u_intensity_multiplier:v});var m,g,v;t.uploadCommonUniforms(s,a),this.starsVx&&this.starsIdx&&a.draw(t,r.TRIANGLES,Xi.disabled,Ki.disabled,this.colorModeAlphaBlendedWriteRGB,eo.disabled,f,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments);}}class $n{constructor(){this.visibleTiles=[];}updateBorders(t,i){const o=[],s=[],r=t._getRenderableCoordinates(!1,!0);for(const e of r){const r=t.getTile(e);if(!r.hasData())continue;const n=r.getBucket(i);n&&(n.isEmpty()||(o.push(e.key),s.push({bucket:n,tileID:e.canonical})));}let n=o.length!==this.visibleTiles.length;if(!n){o.sort();for(let e=0;ee.tileID.z-t.tileID.z||e.tileID.x-t.tileID.x||e.tileID.y-t.tileID.y));for(const t of s){const i=new Array,o=new Array,s=t.bucket;for(const e of s.featuresOnBorder)a.has(e.featureId)?o.push(e.footprintIndex):(a.add(e.featureId),i.push(e.footprintIndex));s.updateFootprintHiddenFlags(i,e.ev,!1),s.updateFootprintHiddenFlags(o,e.ev,!0);}}}function Xn(t,i){const o=[...t],s=i.cameraWorldSizeForFog/i.worldSize,r=e.bA([]);return e.cS(r,r,[s,s,1]),e.aB(o,r,o),e.aB(o,i.worldToFogMatrix,o),o}function Yn(t,i,o,s,r){const n=o.material,a=s.context,{baseColorTexture:l,metallicRoughnessTexture:c}=n.pbrMetallicRoughness,{normalTexture:h,occlusionTexture:d,emissionTexture:u}=n;function _(e,i,o){if(e&&(t.push(i),a.activeTexture.set(a.gl.TEXTURE0+o),e.gfxTexture)){const{minFilter:t,magFilter:i,wrapS:o,wrapT:s}=e.sampler;e.gfxTexture.bindExtraParam(t,i,o,s);}}_(l,"HAS_TEXTURE_u_baseColorTexture",no.BaseColor),_(c,"HAS_TEXTURE_u_metallicRoughnessTexture",no.MetallicRoughness),_(h,"HAS_TEXTURE_u_normalTexture",no.Normal),_(d,"HAS_TEXTURE_u_occlusionTexture",no.Occlusion),_(u,"HAS_TEXTURE_u_emissionTexture",no.Emission),r&&(r.texture||(r.texture=new e.d$(s.context,r.image,[r.image.height,r.image.height,r.image.height],a.gl.RGBA8)),a.activeTexture.set(a.gl.TEXTURE0+no.LUT),r.texture&&r.texture.bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),t.push("APPLY_LUT_ON_GPU")),o.texcoordBuffer&&(t.push("HAS_ATTRIBUTE_a_uv_2f"),i.push(o.texcoordBuffer)),o.colorBuffer&&(t.push(12===o.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),i.push(o.colorBuffer)),o.normalBuffer&&(t.push("HAS_ATTRIBUTE_a_normal_3f"),i.push(o.normalBuffer)),o.pbrBuffer&&(t.push("HAS_ATTRIBUTE_a_pbr"),t.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),i.push(o.pbrBuffer)),"OPAQUE"!==n.alphaMode&&"MASK"!==n.alphaMode||t.push("UNPREMULT_TEXTURE_IN_SHADER"),n.defined||t.push("DIFFUSE_SHADED");const p=s.shadowRenderer;p&&(t.push("RENDER_SHADOWS","DEPTH_TEXTURE"),p.useNormalOffset&&t.push("NORMAL_OFFSET"));}function Kn(t,i,o,s,r,n){const a=t.modelOpacity,l=i.context,c=new Xi(i.context.gl.LEQUAL,t.isLightMesh?Xi.ReadOnly:Xi.ReadWrite,i.depthRangeFor3D),h=i.transform,d=t.mesh,u=d.material,_=u.pbrMetallicRoughness,p=i.style.fog;let f;f="pixels"===i.transform.projection.zAxisUnit?[...t.nodeModelMatrix]:e.aB([],s.zScaleMatrix,t.nodeModelMatrix),e.aB(f,s.negCameraPosMatrix,f);const m=e.bl([],f);e.eg(m,m);const g="none"===o.paint.get("model-color-use-theme").constantOr("default"),v=o.paint.get("model-emissive-strength").constantOr(0),y=Hr(new Float32Array(t.worldViewProjection),new Float32Array(f),new Float32Array(m),null,i,a,_.baseColorFactor,u.emissiveFactor,_.metallicFactor,_.roughnessFactor,u,v,o,void 0,void 0,t.materialOverride,t.modelColor),x={defines:[]},b=[],w=i.shadowRenderer;w&&(w.useNormalOffset=!1),Yn(x.defines,b,d,i,g?null:o.lut);let T=null;if(p){const e=Xn(t.nodeModelMatrix,i.transform);if(T=new Float32Array(e),"globe"!==h.projection.name){const t=d.aabb.min,i=d.aabb.max,[o,s]=p.getOpacityForBounds(e,t[0],t[1],i[0],i[1]);x.overrideFog=o>=He||s>=He;}}const E=ho(i,o.paint.get("model-cutoff-fade-range"));E.shouldRenderCutoff&&x.defines.push("RENDER_CUTOFF");const S=i.getOrCreateProgram("model",x);i.uploadCommonUniforms(l,S,null,T,E),"shadow"!==i.renderPass&&w&&w.setupShadowsFromMatrix(t.nodeModelMatrix,S),S.draw(i,l.gl.TRIANGLES,c,r,n,d.material.doubleSided?eo.disabled:eo.backCCW,y,o.id,d.vertexBuffer,d.indexBuffer,d.segments,o.paint,i.transform.zoom,void 0,b);}function Jn(e,t){return e.style._importedAsBasemap?"basemap":t.scope}function Qn(t,i,o,s,r,n,a,l,c,h){const d=t.transform,u=!!i.isGeometryBloom&&i.isGeometryBloom;if(u&&"shadow"===t.renderPass)return;const _="globe"===d.projection.name?e.eD(o,d):[...o];e.aB(_,_,i.globalMatrix);const p=e.aB([],s,_);if(i.meshes)for(const t of i.meshes){const i=l.get(t.material.name);if(i&&i.opacity<=0)continue;if("BLEND"!==t.material.alphaMode){a.push({mesh:t,depth:0,modelIndex:r,worldViewProjection:p,nodeModelMatrix:_,isLightMesh:u,materialOverride:i,modelOpacity:c,modelColor:h});continue}const o=e.af([],t.centroid,p);!d.isOrthographic&&o[2]<=0||n.push({mesh:t,depth:o[2],modelIndex:r,worldViewProjection:p,nodeModelMatrix:_,isLightMesh:u,materialOverride:i,modelOpacity:c,modelColor:h});}if(i.children)for(const e of i.children)Qn(t,e,o,s,r,n,a,l,c,h);}function ea(e,t,i,o){const s=i.shadowRenderer;if(!s)return;const r=s.getShadowPassDepthMode(),n=s.getShadowPassColorMode(),a=s.calculateShadowPassMatrixFromMatrix(t),l=qr(a);i.getOrCreateProgram("modelDepth",{defines:i._shadowMapDebug?[]:["DEPTH_TEXTURE"]}).draw(i,i.context.gl.TRIANGLES,r,Ki.disabled,n,eo.disabled,l,o.id,e.vertexBuffer,e.indexBuffer,e.segments,o.paint,i.transform.zoom,void 0,void 0);}function ta(e,t,i,o,s,r){for(const n of s){const s=Object.assign({},o);s.part=n;const a={type:"Unknown",id:t,properties:s},l={orientation:e.paint.get("model-rotation").evaluate(a,i)};r.set(n,l);}}function ia(e,t,i,o,s,r){for(const n of s){const s=Object.assign({},o);s.part=n;const a={type:"Unknown",id:t,properties:s},l={color:e.paint.get("model-color").evaluate(a,i),colorMix:e.paint.get("model-color-mix-intensity").evaluate(a,i),opacity:e.paint.get("model-opacity").evaluate(a,i),emissionStrength:e.paint.get("model-emissive-strength").evaluate(a,i)};r.set(n,l);}}function oa(e,t,i,o,s){let r=!1;for(const i of o)1!==i.modelOpacity&&(Kn(i,e,t,s[i.modelIndex],Ki.disabled,$i.disabled),r=!0);for(const i of o)Kn(i,e,t,s[i.modelIndex],1!==i.modelOpacity?e.stencilModeFor3D():Ki.disabled,e.colorModeForRenderPass());r&&e.resetStencilClippingMasks();const n=$i.additive;for(const o of i)Kn(o,e,t,s[o.modelIndex],Ki.disabled,o.isLightMesh?n:e.colorModeForRenderPass());}function sa(t,i,o){const s=i.updateZoomBasedPaintProperties(),r=function(t,i,o){let s,r,n,a=t.terrain?t.terrain.exaggeration():0;if(t.terrain&&a>0){const i=t.terrain,r=i.findDEMTileFor(o);r&&r.dem?s=e.eF.create(i,o,r):a=0;}if(0===a&&(i.terrainElevationMin=0,i.terrainElevationMax=0),a===i.validForExaggeration&&(0===a||s&&s._demTile&&s._demTile.tileID===i.validForDEMTile.id&&s._dem._timestamp===i.validForDEMTile.timestamp))return !1;for(const e in i.instancesPerModel){const t=i.instancesPerModel[e];for(let e=0;eh&&(h=e.max);}const d=e.aA(s.x,n,a)-s.x,u=e.aA(s.y,l,c)-s.y,_=e.cf(h,i.center.lat)-s.z;return i._zoomFromMercatorZ(Math.sqrt(d*d+u*u+_*_))}function aa(e,t,i,o,s,r,n){const a=e.context,l="shadow"===e.renderPass,c=e.shadowRenderer,h=l&&c?c.getShadowPassDepthMode():new Xi(a.gl.LEQUAL,Xi.ReadWrite,e.depthRangeFor3D),d=e.isTileAffectedByFog(r),u="globe"===e.transform.projection.name;if(i.meshes)for(const _ of i.meshes){const p=u?[]:["MODEL_POSITION_ON_GPU"],f=[];let m,g,v;const y=!u&&o.instancedDataArray.length>20;y&&p.push("INSTANCED_ARRAYS");const x=ho(e,t.paint.get("model-cutoff-fade-range"));if(x.shouldRenderCutoff&&p.push("RENDER_CUTOFF"),l&&c)m=e.getOrCreateProgram("modelDepth",{defines:p}),g=qr(n.shadowTileMatrix,n.shadowTileMatrix,Float32Array.from(i.globalMatrix)),v=c.getShadowPassColorMode();else {Yn(p,f,_,e,"none"===t.paint.get("model-color-use-theme").constantOr("default")?null:t.lut),m=e.getOrCreateProgram("model",{defines:p,overrideFog:d});const o=_.material,l=o.pbrMetallicRoughness,h=t.paint.get("model-opacity").constantOr(1),u=t.paint.get("model-emissive-strength").constantOr(0);g=Hr(r.expandedProjMatrix,Float32Array.from(i.globalMatrix),new Float32Array(16),null,e,h,l.baseColorFactor,o.emissiveFactor,l.metallicFactor,l.roughnessFactor,o,u,t,s),c&&(n.shadowUniformsInitialized?m.setShadowUniformValues(a,c.getShadowUniformValues()):(c.setupShadows(r.toUnwrapped(),m,"model-tile"),n.shadowUniformsInitialized=!0)),v=x.shouldRenderCutoff||h<1||"OPAQUE"!==o.alphaMode?$i.alphaBlended:$i.unblended;}e.uploadCommonUniforms(a,m,r.toUnwrapped(),null,x);const b=_.material.doubleSided?eo.disabled:eo.backCCW;if(y)f.push(o.instancedDataBuffer),m.draw(e,a.gl.TRIANGLES,h,Ki.disabled,v,b,g,t.id,_.vertexBuffer,_.indexBuffer,_.segments,t.paint,e.transform.zoom,void 0,f,o.instancedDataArray.length);else {const i=l?"u_instance":"u_normal_matrix";for(let s=0;sc[1]?a:c,n[0]=o.max[0],a=e.aC(e.eG(),n,r),l=a[1]c[1]?a:c,n[1]=o.min[1],a=e.aC(e.eG(),n,r),l=a[1]c[1]?a:c;const h=e.aA(s[0],0,1),d=100*i.pixelsPerMeter*e.aA(s[1],0,1),u=e.aA(s[2],0,1),_=e.eH(e.eG(),l,c,h),p=Math.tan(.5*i.fovX),f=-_[2]*p;if(0===d)return _[1]<-Math.abs(f)?u:1;const m=(-Math.abs(f)-_[1])/d,g=(e,t,i)=>(1-i)*e+i*t,v=e.aA(g(1,u,m),u,1);return g(1,v,e.aA((i.pitch-20)/20,0,1))}class ua{}class _a{constructor(){this._storage=new Map;}getLinesFromTrianglesBuffer(t,i,o){{const e=this._storage.get(i.id);if(e)return e.lastUsedFrameIdx=t,e.buf}const s=o.gl,r=s.getBufferParameter(s.ELEMENT_ARRAY_BUFFER,s.BUFFER_SIZE),n=new ArrayBuffer(r),a=new Int16Array(n);s.getBufferSubData(s.ELEMENT_ARRAY_BUFFER,0,new Int16Array(n));const l=new e.eJ;for(let e=0;e30&&(i.buf.destroy(),this._storage.delete(t));}destroy(){for(const[e,t]of this._storage)t.buf.destroy(),this._storage.delete(e);}}class pa{constructor(){this.occluderSize=30,this.depthOffset=-1e-4;}}const fa=e.ei([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_rainParticleData",components:4}]);class ma{constructor(e){this.revealStart=11,this.revealRange=2;}}const ga=e.ei([{type:"Float32",name:"a_pos_2f",components:2}]);class va{destroy(){this.vignetteVx&&this.vignetteVx.destroy(),this.vignetteIdx&&this.vignetteIdx.destroy();}draw(t,i){const o=t.getOrCreateProgram("vignette");if(!this.vignetteVx||!this.vignetteIdx){const i=new e.eK,o=new e.b0;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(1,1),i.emplaceBack(-1,1),o.emplaceBack(0,1,2),o.emplaceBack(0,2,3),this.vignetteVx=t.context.createVertexBuffer(i,ga.members),this.vignetteIdx=t.context.createIndexBuffer(o);}const s=e.bg.simpleSegment(0,0,4,6);if(this.vignetteVx&&this.vignetteIdx){t.uploadCommonUniforms(t.context,o);const e={u_vignetteShape:(r={vignetteShape:[i.start,i.range,Math.pow(10,i.fadePower)],vignetteColor:[i.color.r,i.color.g,i.color.b,i.color.a*i.strength]}).vignetteShape,u_vignetteColor:r.vignetteColor};o.draw(t,t.context.gl.TRIANGLES,Xi.disabled,Ki.disabled,$i.alphaBlended,eo.disabled,e,"vignette",this.vignetteVx,this.vignetteIdx,s);}var r;}}class ya{constructor(){this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;}update(t,i){const o=t.getFreeCameraOptions().position,s=o.toAltitude(),r=o.toLngLat(),n=e.an(r.lng),a=e.an(r.lat),l=t.pixelsPerMeter/i,c=n*e.eM,h=e.eM*Math.log(Math.tan(Math.PI/4+a/2));if(void 0===this._offsetXPrev)this._offsetXPrev=0,this._offsetYPrev=0,this._elevationPrev=0,this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;else {const e=-this._offsetYPrev+h,t=-this._elevationPrev+s;this._accumulatedOffsetX+=(-this._offsetXPrev+c)*l,this._accumulatedOffsetY+=e*l,this._accumulatedElevation+=t*l,this._offsetXPrev=c,this._offsetYPrev=h,this._elevationPrev=s;}}getPosition(){return [this._accumulatedOffsetX,this._accumulatedOffsetY,this._accumulatedElevation]}}function xa(e,t){return [-(e[0]-Math.floor(e[0]/t)*t),-(e[1]-Math.floor(e[1]/t)*t),-(e[2]-Math.floor(e[2]/t)*t)]}function ba(t){const i=e.eq(1323123451230),o=[];for(let s=0;s Rain"),this._vignetteParams={strength:1,start:.7,range:1,fadePower:.4,color:{r:.27,g:.27,b:.27,a:1}},this.particlesCount=16e3;}update(t){const i=t.context;if(!this.particlesVx){const t=ba(this.particlesCount),o=new e.eN,s=new e.b0;let r=0;const n=e.eq(1323123451230);for(let e=0;eo)return;const s=wa(0,1,i.revealStart,i.revealStart+i.revealRange,o);if(!this.particlesVx||!this.particlesIdx)return;const r=structuredClone(this._params);let n=[-r.direction.x,r.direction.y,-100];e.aw(n,n);const a=structuredClone(this._vignetteParams);a.strength*=s,r.overrideStyleParameters||(r.intensity=t.style.rain.state.density,r.timeFactor=t.style.rain.state.intensity,r.color=structuredClone(t.style.rain.state.color),n=structuredClone(t.style.rain.state.direction),r.screenThinning.intensity=t.style.rain.state.centerThinning,r.dropletSizeX=t.style.rain.state.dropletSize[0],r.dropletSizeYScale=t.style.rain.state.dropletSize[1]/t.style.rain.state.dropletSize[0],r.distortionStrength=100*t.style.rain.state.distortionStrength,a.strength=1,a.color=structuredClone(t.style.rain.state.vignetteColor));const l=this.updateOnRender(t,r.timeFactor),c=t.context,h=c.gl,d=t.transform;this.screenTexture&&this.screenTexture.size[0]===t.width&&this.screenTexture.size[1]===t.height||(this.screenTexture=new e.T(c,{width:t.width,height:t.height,data:null},h.RGBA8)),r.distortionStrength>0&&(c.activeTexture.set(h.TEXTURE0),this.screenTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),h.copyTexSubImage2D(h.TEXTURE_2D,0,0,0,0,0,t.width,t.height));const u=t.getOrCreateProgram("rainParticle");t.uploadCommonUniforms(c,u),c.activeTexture.set(h.TEXTURE0),this.screenTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE);const _=[r.color.r,r.color.g,r.color.b,r.color.a],p=(i,o)=>{const s=xa(this._movement.getPosition(),i),a=r.dropletSizeX,c=r.dropletSizeX*r.dropletSizeYScale,p=t.width/2,f=t.height/2,m=wa(0,r.screenThinning.start,0,1,r.screenThinning.intensity),g=wa(.001,r.screenThinning.range,0,1,r.screenThinning.intensity),v=wa(0,r.screenThinning.particleOffset,0,1,r.screenThinning.intensity),y=(x={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:r.velocityConeAperture,velocity:r.velocity,boxSize:i,rainDropletSize:[a,c],distortionStrength:r.distortionStrength,rainDirection:n,color:_,screenSize:[d.width,d.height],thinningCenterPos:[p,f],thinningShape:[m,g,Math.pow(10,r.screenThinning.fadePower)],thinningAffectedRatio:r.screenThinning.affectedRatio,thinningParticleOffset:v,shapeDirectionalPower:r.shapeDirPower,shapeNormalPower:r.shapeNormalPower,mode:o?0:1},{u_modelview:Float32Array.from(x.modelview),u_projection:Float32Array.from(x.projection),u_time:x.time,u_cam_pos:x.camPos,u_texScreen:0,u_velocityConeAperture:x.velocityConeAperture,u_velocity:x.velocity,u_boxSize:x.boxSize,u_rainDropletSize:x.rainDropletSize,u_distortionStrength:x.distortionStrength,u_rainDirection:x.rainDirection,u_color:x.color,u_screenSize:x.screenSize,u_thinningCenterPos:x.thinningCenterPos,u_thinningShape:x.thinningShape,u_thinningAffectedRatio:x.thinningAffectedRatio,u_thinningParticleOffset:x.thinningParticleOffset,u_shapeDirectionalPower:x.shapeDirectionalPower,u_shapeNormalPower:x.shapeNormalPower,u_mode:x.mode});var x;const b=Math.round(r.intensity*this.particlesCount),w=e.bg.simpleSegment(0,0,4*b,2*b);u.draw(t,h.TRIANGLES,Xi.disabled,Ki.disabled,$i.alphaBlended,eo.disabled,y,"rain_particles",this.particlesVx,this.particlesIdx,w);};r.distortionStrength>0&&p(r.boxSize,!0),p(r.boxSize,!1),this._vignette.draw(t,a);}}const Sa=e.ei([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_snowParticleData",components:4},{type:"Float32",name:"a_snowParticleDataHorizontalOscillation",components:2}]);class Ia extends Ta{constructor(e){super(2.25),this._params={overrideStyleParameters:!1,intensity:.85,timeFactor:.75,velocityConeAperture:70,velocity:40,horizontalOscillationRadius:4,horizontalOscillationRate:1.5,boxSize:2e3,billboardSize:2,shapeFadeStart:.27,shapeFadePower:.21,screenThinning:{intensity:.4,start:.15,range:1.4,fadePower:.24,affectedRatio:1,particleOffset:-.2},color:{r:1,g:1,b:1,a:1},direction:{x:-50,y:-35}},this._revealParams=new ma("Precipitation > Snow"),this._vignetteParams={strength:.3,start:.78,range:.46,fadePower:.2,color:{r:1,g:1,b:1,a:1}},this.particlesCount=16e3;}update(t){const i=t.context;if(!this.particlesVx){const t=ba(this.particlesCount),o=new e.eO,s=new e.b0;let r=0;const n=e.eq(1323123451230);for(let e=0;en)return;const a=wa(0,1,r.revealStart,r.revealStart+r.revealRange,n);s.strength*=a,i.overrideStyleParameters||(i.intensity=t.style.snow.state.density,i.timeFactor=t.style.snow.state.intensity,i.color=structuredClone(t.style.snow.state.color),o=structuredClone(t.style.snow.state.direction),i.screenThinning.intensity=t.style.snow.state.centerThinning,i.billboardSize=2.79*t.style.snow.state.flakeSize,s.strength=1,s.color=structuredClone(t.style.snow.state.vignetteColor));const l=this.updateOnRender(t,i.timeFactor);if(!this.particlesVx||!this.particlesIdx)return;const c=t.context,h=c.gl,d=t.transform,u=t.getOrCreateProgram("snowParticle");t.uploadCommonUniforms(c,u),((i,s,r)=>{const n=xa(this._movement.getPosition(),i),a=d.width/2,c=d.height/2,_=wa(0,r.screenThinning.start,0,1,r.screenThinning.intensity),p=wa(.001,r.screenThinning.range,0,1,r.screenThinning.intensity),f=wa(0,r.screenThinning.particleOffset,0,1,r.screenThinning.intensity),m=(g={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:n,velocityConeAperture:r.velocityConeAperture,velocity:r.velocity,horizontalOscillationRadius:r.horizontalOscillationRadius,horizontalOscillationRate:r.horizontalOscillationRate,boxSize:i,billboardSize:1*r.billboardSize,simpleShapeParameters:[r.shapeFadeStart,r.shapeFadePower],screenSize:[d.width,d.height],thinningCenterPos:[a,c],thinningShape:[_,p,Math.pow(10,r.screenThinning.fadePower)],thinningAffectedRatio:r.screenThinning.affectedRatio,thinningParticleOffset:f,color:[r.color.r,r.color.g,r.color.b,r.color.a],direction:o},{u_modelview:Float32Array.from(g.modelview),u_projection:Float32Array.from(g.projection),u_time:g.time,u_cam_pos:g.camPos,u_velocityConeAperture:g.velocityConeAperture,u_velocity:g.velocity,u_horizontalOscillationRadius:g.horizontalOscillationRadius,u_horizontalOscillationRate:g.horizontalOscillationRate,u_boxSize:g.boxSize,u_billboardSize:g.billboardSize,u_simpleShapeParameters:g.simpleShapeParameters,u_screenSize:g.screenSize,u_thinningCenterPos:g.thinningCenterPos,u_thinningShape:g.thinningShape,u_thinningAffectedRatio:g.thinningAffectedRatio,u_thinningParticleOffset:g.thinningParticleOffset,u_particleColor:g.color,u_direction:g.direction});var g;const v=Math.round(r.intensity*this.particlesCount),y=e.bg.simpleSegment(0,0,4*v,2*v);this.particlesVx&&this.particlesIdx&&u.draw(t,h.TRIANGLES,Xi.disabled,Ki.disabled,$i.alphaBlended,eo.disabled,m,"snow_particles",this.particlesVx,this.particlesIdx,y);})(i.boxSize,0,i),this._vignette.draw(t,s);}}const Ca={symbol:function(t,i,o,s,r){if("translucent"!==t.renderPass)return;const n=Ki.disabled,a=t.colorModeForRenderPass(),l=o.layout.get("text-variable-anchor"),c=o.layout.get("text-size-scale-range"),h=e.aA(t.scaleFactor,c[0],c[1]);l&&function(t,i,o,s,r,n,a,l){const c=i.transform,h="map"===r,d="map"===n;for(const i of t){const t=s.getTile(i),r=t.getBucket(o);if(!r||!r.text||!r.text.segments.get().length)continue;const n=e.bK(r.textSizeData,c.zoom,l),u=Qt(i,r.getProjection(),c),_=c.calculatePixelsToTileUnitsMatrix(t),p=si(u,t.tileID.canonical,d,h,c,r.getProjection(),_),f=r.hasIconTextFit()&&r.hasIconData();n&&sn(r,h,d,a,c,p,i,Math.pow(2,c.zoom-t.tileID.overscaledZ),n,f);}}(s,t,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),r,h);const d=0!==o.paint.get("icon-opacity").constantOr(1),u=0!==o.paint.get("text-opacity").constantOr(1);void 0!==o.layout.get("symbol-sort-key").constantOr(1)&&(d||u)?rn(t,i,o,s,n,a):(d&&rn(t,i,o,s,n,a,{onlyIcons:!0}),u&&rn(t,i,o,s,n,a,{onlyText:!0})),i.map.showCollisionBoxes&&(Qr(t,i,o,s,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),!0),Qr(t,i,o,s,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),!1));},circle:function(t,i,o,s){if("translucent"!==t.renderPass)return;const r=o.paint.get("circle-opacity"),n=o.paint.get("circle-stroke-width"),a=o.paint.get("circle-stroke-opacity"),l=void 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w){const{programConfiguration:i,program:s,layoutVertexBuffer:r,dynamicBuffers:n,indexBuffer:a,uniformValues:l,tile:c}=e.state,_=e.segments;t.terrain&&t.terrain.setupElevationDraw(c,s,T),t.uploadCommonUniforms(h,s,c.tileID.toUnwrapped()),s.draw(t,d.TRIANGLES,g,v,y,eo.disabled,l,o.id,r,a,_,o.paint,u.zoom,i,n);}},heatmap:function(t,i,o,s){if(0!==o.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const r=t.context,n=r.gl,a=Ki.disabled,l=new $i([n.ONE,n.ONE,n.ONE,n.ONE],e.ao.transparent,[!0,!0,!0,!0]);!function(e,t,i,o){const s=e.gl,r=t.width*o,n=t.height*o;e.activeTexture.set(s.TEXTURE1),e.viewport.set([0,0,r,n]);let a=i.heatmapFbo;if(!a||a&&(a.width!==r||a.height!==n)){a&&a.destroy();const 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n=t.context,a=n.gl,l=t.transform,c=t.getOrCreateProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new jn(n)),n.activeTexture.set(a.TEXTURE0);let h=i.colorRampTexture;h||(h=i.colorRampTexture=new e.T(n,i.colorRamp,a.RGBA8)),h.bind(a.LINEAR,a.CLAMP_TO_EDGE);const d=((t,i,o,s,r)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.an(o),u_opacity:s,u_temporal_offset:r}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),s,r);t.uploadCommonUniforms(n,c),c.draw(t,a.TRIANGLES,o,Ki.disabled,t.colorModeForRenderPass(),eo.backCW,d,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,o,l,r,c);},custom:function(t,i,o,s){const r=t.context,n=o.implementation;if(!t.transform.projection.unsupportedLayers||!t.transform.projection.unsupportedLayers.includes("custom")||t.terrain&&(t.terrain.renderingToTexture||"offscreen"===t.renderPass)&&o.isDraped(i)){if("offscreen"===t.renderPass){const i=n.prerender;if(i){if(t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),"globe"===t.transform.projection.name){const o=t.transform.pointMerc;i.call(n,r.gl,t.transform.customLayerMatrix(),t.transform.getProjection(),t.transform.globeToMercatorMatrix(),e.aj(t.transform.zoom),[o.x,o.y],t.transform.pixelsPerMeterRatio);}else i.call(n,r.gl,t.transform.customLayerMatrix());r.setDirty(),t.setBaseState();}}else if("translucent"===t.renderPass){if(t.terrain&&t.terrain.renderingToTexture){const e=n.renderToTile;if(e){const i=s[0].canonical,o={x:i.x+s[0].wrap*(n.wrapTileId?0:1<{h&&(h.useNormalOffset=!0,d||(h.enabled=!0));},_=i.getSource();if("light-beam"===t.renderPass&&"batched-model"!==_.type)return;if("vector"===_.type||"geojson"===_.type)return function(t,i,o,s,r){const n=t.transform,a="globe"===n.projection.name,l=n.getFreeCameraOptions().position;if(!t.modelManager)return;const c=t.modelManager;o.modelManager=c;const h=t.shadowRenderer;if(!o._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const d=o._unevaluatedLayout._values["model-id"],u=Object.assign({},o.layout.get("model-id").parameters),_=t.style.order.indexOf(o.fqid),p=o.paint.get("model-opacity").constantOr(1);for(const f of s){const s=i.getTile(f).getBucket(o);if(!s||s.projection.name!==n.projection.name)continue;const m=s.getModelUris();if(m&&!s.modelsRequested&&(c.addModelsFromBucket(m,r),s.modelsRequested=!0),a)u.zoom=f.overscaledZ;else {const e=na(f,n);u.zoom=e;}const g=d.possiblyEvaluate(u);if(sa(t,s,f),ra.shadowUniformsInitialized=!1,ra.useSingleShadowCascade=!!h&&0===h.getMaxCascadeForTile(f.toUnwrapped()),"shadow"===t.renderPass&&h){if(1===t.currentShadowCascade&&s.isInsideFirstShadowMapFrustum)continue;const i=n.calculatePosMatrix(f.toUnwrapped(),n.worldSize);if(ra.tileMatrix.set(i),ra.shadowTileMatrix=Float32Array.from(h.calculateShadowPassMatrixFromMatrix(i)),ra.aabb.min=[0,0,0],ra.aabb.max[0]=ra.aabb.max[1]=e.al,ra.aabb.max[2]=0,ca(s,ra,t,o.scope))continue}const v=1<0&&t.style.isLayerClipped(o,i.getSource())&&s.updateReplacement(f,t.replacementSource,_,o.scope)&&(s.uploaded=!1,s.upload(t.context));let x=0;const b=new Array,w=new Array,T=new Array;for(let i in s.instancesPerModel){const n=s.instancesPerModel[i];n.features.length>0&&!a&&(i=g.evaluate(n.features[0].feature,{}));const h=c.getModel(i,r);if(h||c.hasURLBeenRequested(i)||s.modelUris.includes(i)||(s.modelUris.push(i),s.modelsRequested=!1),h&&h.uploaded)if(a){const i=e.c5([],[l.x,l.y,l.z],t.transform.worldSize);e.ew(i,i);for(let o=0;o0&&o.elevationUpdate(e.terrain,s,n,i.source),o.needsReEvaluation(e,r,i)&&o.evaluate(i));}}))(t,i,o,s),function(){let c,d,S;w?(c=s.length-1,d=-1,S=-1):(c=0,d=s.length,S=1);const I=new Float64Array(16),C=e.cA(),R=new e.P(0,0);for(let A=c;A!==d;A+=S){const c=s[A],d=i.getTile(c).getBucket(o);if(!d||!d.uploaded)continue;let S=!1;l&&(S=0===l.getMaxCascadeForTile(c.toUnwrapped()));const L=n.calculatePosMatrix(c.toUnwrapped(),n.worldSize),D=d.modelTraits;!y&&w&&(e.bl(I,L),e.af(C,h,I),R.x=C[0],R.y=C[1]);const P=[];d.setFilter(o.filter);for(const i of d.getNodesInfo()){if(i.hiddenByReplacement)continue;if(!i.node.meshes)continue;const o=i.node;let s=0;t.terrain&&o.elevation&&(s=o.elevation*t.terrain.exaggeration());const r=(()=>{const t=i.aabb;return v.min=[...t.min],v.max=[...t.max],v.min[2]+=s,v.max[2]+=s,e.af(v.min,v.min,L),e.af(v.max,v.max,L),v})(),a=i.evaluatedScale;if(a[0]<=1&&a[1]<=1&&a[2]<=1&&0===r.intersects(x))continue;if(!y&&w){const t=1/6;i.cameraCollisionOpacity=h[0]>r.min[0]&&h[0]r.min[1]&&h[1]!w||1===e.opacity&&1===t.opacity?e.deptht.depth?-1:1));for(const i of P){const s=i.nodeInfo,c=s.node;let h=e.aB([],p,i.tileModelMatrix);e.aB(h,u,h);const d=e.bl([],h);e.eg(d,d),e.cS(d,d,la),h=e.aB(h,h,c.globalMatrix);const _="light-beam"===t.renderPass,f="none"===o.paint.get("model-color-use-theme").constantOr("default"),v=D&e.eI.HasMapboxMeshFeatures,x=v?0:s.evaluatedRMEA[0][2];for(let e=0;e=He||s>=He;}}const C=u.material;let R;C.occlusionTexture&&C.occlusionTexture.offsetScale&&(R=C.occlusionTexture.offsetScale,w.defines.push("OCCLUSION_TEXTURE_TRANSFORM"));const A=t.getOrCreateProgram("model",w);!y&&l&&l.setupShadowsFromMatrix(i.tileModelMatrix,A,l.useNormalOffset),t.uploadCommonUniforms(r,A,null,I);const L=C.pbrMetallicRoughness;L.metallicFactor=.9,L.roughnessFactor=.5;const D=Hr(new Float32Array(b),new Float32Array(h),new Float32Array(d),new Float32Array(c.globalMatrix),t,i.opacity,L.baseColorFactor,C.emissiveFactor,L.metallicFactor,L.roughnessFactor,C,x,o,[0,0,0],R);!p&&(s.hasTranslucentParts||i.opacity<1)&&A.draw(t,r.gl.TRIANGLES,m,Ki.disabled,$i.disabled,eo.backCCW,D,o.id,u.vertexBuffer,u.indexBuffer,u.segments,o.paint,t.transform.zoom,void 0,T),A.draw(t,r.gl.TRIANGLES,p?g:m,Ki.disabled,p||i.opacity<1||s.hasTranslucentParts?$i.alphaBlended:$i.unblended,eo.backCCW,D,o.id,u.vertexBuffer,u.indexBuffer,u.segments,o.paint,t.transform.zoom,void 0,T);}}}}();}(t,i,o,s),void u();if("model"!==_.type)return;const p=_.getModels(),f=[],m=t.transform.getFreeCameraOptions().position,g=e.c5([],[m.x,m.y,m.z],t.transform.worldSize);e.ew(g,g);const v=[],y=[];let x=0;for(const s of p){const r=i.getFeatureState("",s.id),n={type:"Unknown",id:s.id,properties:s.featureProperties},c=o.paint.get("model-rotation").evaluate(n,r),h=o.paint.get("model-scale").evaluate(n,r),d=o.paint.get("model-translation").evaluate(n,r),u=o.paint.get("model-opacity").evaluate(n,r);ta(o,s.id,r,s.featureProperties,s.nodeOverrideNames,s.nodeOverrides),ia(o,s.id,r,s.featureProperties,s.materialOverrideNames,s.materialOverrides),s.nodeOverrides.size>0&&s.computeBoundsAndApplyParent(),s.computeModelMatrix(t,c,h,d,l,a,!1);const _=e.bA([]),p=e.ef(s.position.lat,t.transform.zoom),m=e.bq([],[1,1,1/p]);e.br(_,_,g),f.push({zScaleMatrix:m,negCameraPosMatrix:_});for(const e of s.nodes)Qn(t,e,s.matrix,t.transform.expandedFarZProjMatrix,x,v,y,s.materialOverrides,u);x++;}if(v.sort(((e,t)=>t.depth-e.depth)),"shadow"!==t.renderPass)oa(t,o,v,y,f),u();else {for(const e of y)ea(e.mesh,e.nodeModelMatrix,t,o);for(const e of v)ea(e.mesh,e.nodeModelMatrix,t,o);u();}}},Ra={line:function(e,t,i){if(e.hasElevatedBuckets=!1,e.hasNonElevatedBuckets=!1,void 0!==e._unevaluatedLayout.getValue("line-elevation-reference")||void 0!==e._unevaluatedLayout.getValue("line-z-offset")){if(t){const i=t.getVisibleCoordinates();for(const o of i){const i=t.getTile(o).getBucket(e);if(i&&("none"!==i.elevationType?e.hasElevatedBuckets=!0:e.hasNonElevatedBuckets=!0,e.hasElevatedBuckets&&e.hasNonElevatedBuckets))break}}}else e.hasNonElevatedBuckets=!0;},model:function(e,t,i){const o=t.getSource();if(!o.loaded())return;if("vector"===o.type||"geojson"===o.type)return void(i.modelManager&&i.modelManager.upload(i,Jn(i,e)));if("batched-model"===o.type)return;if("model"!==o.type)return;const s=o.getModels();for(const e of s)e.upload(i.context);},raster:function(e,t,i){const o=t.getSource();if(!(o instanceof pt&&o.loaded()))return;const s=e.sourceLayer||o.rasterLayerIds&&o.rasterLayerIds[0];if(!s)return;const r=e.paint.get("raster-array-band")||o.getInitialBand(s);if(null==r)return;const n=t.getIds().map((e=>t.getTileByID(e)));for(const t of n)t.updateNeeded(e.id,r)&&o.prepareTile(t,s,e.id,r);},"raster-particle":function(e,t,i){const o=t.getSource();if(!(o instanceof pt&&o.loaded()))return;const s=e.sourceLayer||o.rasterLayerIds&&o.rasterLayerIds[0];if(!s)return;const r=e.paint.get("raster-particle-array-band")||o.getInitialBand(s);if(null==r)return;const n=t.getIds().map((e=>t.getTileByID(e)));for(const t of n)t.updateNeeded(e.id,r)&&o.prepareTile(t,s,e.id,r);}},Aa={fill:ln},La={fill:function(e,t,i,o){if(!i.layout||"none"===i.layout.get("fill-elevation-reference")||0===i.paint.get("fill-opacity").constantOr(1))return;const s=e.context.gl,r=new Xi(s.LEQUAL,Xi.ReadOnly,e.depthRangeFor3D),n=new Ki({func:s.ALWAYS,mask:255},255,255,s.KEEP,s.KEEP,s.REPLACE),a=e.transform.getFreeCameraOptions().position,l=e.getOrCreateProgram("elevatedStructuresDepthReconstruct");for(const c of o){const o=t.getTile(c),h=o.getBucket(i);if(!h)continue;const d=h.elevatedStructures;if(!d||0===d.depthSegments.segments[0].primitiveLength)continue;const u=an(c.toUnwrapped(),a),_=e.translatePosMatrix(c.projMatrix,o,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor")),p=Tr(_,u,0,1,0);l.draw(e,s.TRIANGLES,r,n,$i.disabled,eo.disabled,p,i.id,d.vertexBuffer,d.indexBuffer,d.depthSegments,i.paint,e.transform.zoom);}}};class Da{constructor(t,i,o,s,r){this.context=new Kr(t,i),this.transform=o,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this._timeStamp=e.o.now(),this._averageFPS=0,this._fpsHistory=[],this._dt=0,this._debugParams={forceEnablePrecipitation:!1,showTerrainProxyTiles:!1,fpsWindow:30,continousRedraw:!1,enabledLayers:{}};const n=["fill","line","symbol","circle","heatmap","fill-extrusion","building","raster","raster-particle","hillshade","model","background","sky"];for(const e of n)this._debugParams.enabledLayers[e]=!0;for(const e of n);this.occlusionParams=new pa,this.setup(),this.numSublayers=Ft.maxUnderzooming+Ft.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new e.eP,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new fo(this),this._wireframeDebugCache=new _a,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0,this.layersWithOcclusionOpacity=[];const a=new e.q({width:1,height:1},Uint8Array.of(0,0,0,0));this.emptyDepthTexture=new e.T(this.context,a,t.RGBA8),this._clippingActiveLastFrame=!1,this.scaleFactor=s,this.worldview=r,this._forceEmissiveMode=!1,this.emissiveMode="constant";}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new nr(this,e));const o=this._terrain;this.transform.elevation=i?o:null,o.update(e,this.transform,t),this.transform.elevation&&!o.enabled&&(this.transform.elevation=null);}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,o]=t.getFovAdjustedRange(this.transform._fov);if(i>o)return void(this.transform.fogCullDistSq=null);const s=i+.78*(o-i);this.transform.fogCullDistSq=s*s;}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled||this._forceTerrainMode?this._terrain:null}get forceTerrainMode(){return this._forceTerrainMode}set forceTerrainMode(e){e&&!this._terrain&&(this._terrain=new nr(this,this.style)),this._forceTerrainMode=e;}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(t,i){if(this.width=t*e.o.devicePixelRatio,this.height=i*e.o.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize();}setup(){const t=this.context,i=new e.bd;i.emplaceBack(0,0),i.emplaceBack(e.al,0),i.emplaceBack(0,e.al),i.emplaceBack(e.al,e.al),this.tileExtentBuffer=t.createVertexBuffer(i,e.bf.members),this.tileExtentSegments=e.bg.simpleSegment(0,0,4,2);const o=new e.bd;o.emplaceBack(0,0),o.emplaceBack(e.al,0),o.emplaceBack(0,e.al),o.emplaceBack(e.al,e.al),this.debugBuffer=t.createVertexBuffer(o,e.bf.members),this.debugSegments=e.bg.simpleSegment(0,0,4,5);const s=new e.bd;s.emplaceBack(-1,-1),s.emplaceBack(1,-1),s.emplaceBack(-1,1),s.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(s,e.bf.members),this.viewportSegments=e.bg.simpleSegment(0,0,4,2);const r=new e.b1;r.emplaceBack(0,0,0,0),r.emplaceBack(e.al,0,e.al,0),r.emplaceBack(0,e.al,0,e.al),r.emplaceBack(e.al,e.al,e.al,e.al),this.mercatorBoundsBuffer=t.createVertexBuffer(r,e.bi.members),this.mercatorBoundsSegments=e.bg.simpleSegment(0,0,4,2);const n=new e.b0;n.emplaceBack(0,1,2),n.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(n);const a=new e.be;for(const e of [0,1,3,2,0])a.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(a),this.emptyTexture=new e.T(t,new e.q({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA8),this.identityMat=e.bC();const l=this.context.gl;this.stencilClearMode=new Ki({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(performance.now());}getMercatorTileBoundsBuffers(){return {tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,Xi.disabled,this.stencilClearMode,$i.disabled,eo.disabled,tr(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={});}_renderTileClippingMasks(e,t,i){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!i||0===i.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of i)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const o=this.context,s=o.gl;this.nextStencilID+i.length>256&&this.clearStencil(),o.setColorMode($i.disabled),o.setDepthMode(Xi.disabled);const r=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const i=t.getTile(e),o=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:n,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=this.getTileBoundsBuffers(i);r.draw(this,s.TRIANGLES,Xi.disabled,new Ki({func:s.ALWAYS,mask:0},o,255,s.KEEP,s.KEEP,s.REPLACE),$i.disabled,eo.disabled,tr(e.projMatrix),"$clipping",n,a,l);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ki({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Ki({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,s=i[0].overscaledZ-o+1;if(s>1){this.currentStencilSource=void 0,this.nextStencilID+s>256&&this.clearStencil();const e={};for(let i=0;ithis.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?null!=t&&"mrt-fallback"!==this.emissiveMode||"constant"===this.emissiveMode?new $i([i.ONE,i.ONE_MINUS_SRC_ALPHA,i.CONSTANT_ALPHA,i.ONE_MINUS_SRC_ALPHA],new e.ao(0,0,0,null!=t?t:0),[!0,!0,!0,!0]):"dual-source-blending"===this.emissiveMode?new $i([i.ONE,i.ONE_MINUS_SRC_ALPHA,this.context.extBlendFuncExtended.SRC1_ALPHA_WEBGL,i.ONE_MINUS_SRC_ALPHA],e.ao.transparent,[!0,!0,!0,!0]):this.colorModeForRenderPass():this.colorModeForRenderPass()}depthModeForSublayer(e,t,i,o=!1){if(this.depthOcclusion)return new Xi(this.context.gl.GREATER,Xi.ReadOnly,this.depthRangeFor3D);if(!this.opaquePassEnabledForLayer()&&!o)return Xi.disabled;const s=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Xi(i||this.context.gl.LEQUAL,t,[s,s])}opaquePassEnabledForLayer(){return this.currentLayerthis._debugParams.fpsWindow&&this._fpsHistory.splice(0,this._fpsHistory.length-this._debugParams.fpsWindow),this._averageFPS=Math.round(this._fpsHistory.reduce(((e,t)=>e+t/this._fpsHistory.length),0));}render(t,i){const o=e.o.now();this._dt=o-this._timeStamp,this._timeStamp=o,this._wireframeDebugCache.update(this.frameCounter),this._debugParams.continousRedraw=t.map.repaint,this.style=t,this.options=i;const s=this.style._mergedLayers,r=!(!this.terrain||!this.terrain.enabled),n=()=>this.style._getOrder(r).filter((e=>{const t=s[e];return !(t.type in this._debugParams.enabledLayers)||this._debugParams.enabledLayers[t.type]}));let a=n(),l=!1,c=!1,h=null,d=0,u=!1;for(const e of a){const t=s[e];"none"!==t.visibility&&("circle"===t.type?l=!0:"building"===t.type?(h=t,++d):"symbol"===t.type&&(t.hasOcclusionOpacityProperties?c=!0:l=!0));}this.updateEmissiveMode();let _=a.map((e=>s[e]));const p=this.style._mergedSourceCaches;this.imageManager=t.imageManager,this.modelManager=t.modelManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.o.now()),this.imageManager.beginFrame();for(const e in p){const t=p[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++d);}let f=!1;for(const e of _)e.isHidden(this.transform.zoom)||("clip"===e.type&&(f=!0),this.prepareLayer(e));const m={},g={},v={},y={},x={};for(const e in p){const t=p[e];m[e]=t.getVisibleCoordinates(),g[e]=m[e].slice().reverse(),v[e]=t.getVisibleCoordinates(!0).reverse(),y[e]=t.getShadowCasterCoordinates(),x[e]=t.sortCoordinatesByDistance(m[e]);}const b=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(d||f||this._clippingActiveLastFrame){const t=[],i=[];let o=0;for(const e of _)this.isSourceForClippingOrConflation(e,b(e))&&(t.push(e),i.push(o)),o++;if(t&&(f||t.length>1)||this._clippingActiveLastFrame){f=!1;const o=[];for(let s=0;s0){const e=b(t);e&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom)),t.minzoom&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom));}t.is3D(r)&&(this.opaquePassCutoff===1/0&&(this.opaquePassCutoff=e),this._lastOcclusionLayer=e);}const w=this.style&&this.style.fog;w?(this._fogVisible=0!==w.getOpacity(this.transform.pitch),this._fogVisible&&"globe"!==this.transform.projection.name&&(this._fogVisible=w.isVisibleOnFrustum(this.transform.cameraFrustum))):this._fogVisible=!1,this._cachedTileFogOpacities={},this.terrain&&(this.terrain.updateTileBinding(v),this.opaquePassCutoff=0,a=n(),_=a.map((e=>s[e])));const T=this._shadowRenderer;if(T){T.updateShadowParameters(this.transform,this.style.directionalLight);for(const e in p)for(const t of m[e]){let e={min:0,max:0};this.terrain&&(e=this.terrain.getMinMaxForTile(t)||e),T.addShadowReceiver(t.toUnwrapped(),e.min,e.max);}}"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.eR(this.context)),this.style.fog&&this.transform.projection.supportsFog?(this._atmosphere||(this._atmosphere=new Wn(this)),this._atmosphere.update(this)):this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0);const E=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.snow),S=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.rain);if(E&&!this._snow&&(this._snow=new Ia(this)),!E&&this._snow&&(this._snow.destroy(),delete this._snow),S&&!this._rain&&(this._rain=new Ea(this)),!S&&this._rain&&(this._rain.destroy(),delete this._rain),this._snow&&this._snow.update(this),this._rain&&this._rain.update(this),h){this.buildingTileBorderManager||(this.buildingTileBorderManager=new $n);const e=this.style.getLayerSourceCache(h);this.buildingTileBorderManager.updateBorders(e,h);}if(!q.has(this.context.gl))return;this.renderPass="offscreen";for(const e of _){const i=t.getLayerSourceCache(e);if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const o=i?g[i.id]:void 0;("custom"===e.type||"raster"===e.type||"raster-particle"===e.type||e.isSky()||o&&o.length)&&this.renderLayer(this,i,e,o);}this.depthRangeFor3D=[0,1-(_.length+2)*this.numSublayers*this.depthEpsilon],this._shadowRenderer&&(this.renderPass="shadow",this._shadowRenderer.drawShadowPass(this.style,y)),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);const I="globe"===this.transform.projection.name||this.transform.isHorizonVisible(),C=(()=>{if(i.showOverdrawInspector)return e.ao.black;const t=this.style.fog;if(t&&this.transform.projection.supportsFog){const i=this.style.getLut(t.scope);if(!I){const o="none"===t.properties.get("color-use-theme"),s=t.properties.get("color").toNonPremultipliedRenderColor(o?null:i).toArray01();return new e.ao(...s)}if(I){const o="none"===t.properties.get("space-color-use-theme"),s=t.properties.get("space-color").toNonPremultipliedRenderColor(o?null:i).toArray01();return new e.ao(...s)}}return e.ao.transparent})();if(this.context.clear({color:C,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&I&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=_[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())continue;const o=i?(e.is3D(r)?x:g)[i.id]:void 0;this._renderTileClippingMasks(e,i,o),this.renderLayer(this,i,e,o);}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&I&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||e.aj(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer{for(this.currentLayer=0;this.currentLayer<_.length;this.currentLayer++){const t=_[this.currentLayer];if(Aa[t.type]){const i=this.style.getLayerSourceCache(t);Aa[t.type](this,i,t,R(t,i),e);}}};t("initialize"),t("reset"),this.currentLayer=e,P=!0;}if(l&&!L&&this.terrain&&!this.transform.isOrthographic&&(L=!0,this.blitDepth()),c&&-1!==D&&this.currentLayer===D+1&&!this.transform.isOrthographic&&this.blitDepth(),this.terrain||this._renderTileClippingMasks(e,i,i?m[i.id]:void 0),this.renderLayer(this,i,e,R(e,i)),!this.terrain&&T&&A>0&&e.hasShadowPass()&&0==--A){{this.clearStencil(),this.resetStencilClippingMasks();const e=this.currentLayer;for(this.currentLayer=0;this.currentLayer<_.length;this.currentLayer++){const e=_[this.currentLayer];if(La[e.type]){const t=this.style.getLayerSourceCache(e);La[e.type](this,t,e,R(e,t));}}this.currentLayer=e;}if(T.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer){const e=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=e;this.currentLayer++){const e=_[this.currentLayer];if(!e.hasLightBeamPass())continue;const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,i?g[i.id]:void 0);}this.currentLayer=e,this.renderPass="translucent";}}if(this.currentLayer>=this._lastOcclusionLayer&&this.layersWithOcclusionOpacity.length>0){const e=this.currentLayer;this.depthOcclusion=!0;for(const e of this.layersWithOcclusionOpacity){this.currentLayer=e;const i=_[this.currentLayer],o=t.getLayerSourceCache(i),s=o?g[o.id]:void 0;this.terrain||this._renderTileClippingMasks(i,o,o?m[o.id]:void 0),this.renderLayer(this,o,i,s);}this.depthOcclusion=!1,this.currentLayer=e,this.renderPass="translucent",this.layersWithOcclusionOpacity=[];}++this.currentLayer;}}if(this.terrain&&this.terrain.postRender(),this._snow&&this._snow.draw(this),this._rain&&this._rain.draw(this),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let i=null;_.forEach((e=>{const o=t.getLayerSourceCache(e);o&&!e.isHidden(this.transform.zoom)&&o.getVisibleCoordinates().length&&(!i||i.getSource().maxzoom0?t.pop():null}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture||this.forceTerrainMode}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,i){const o=void 0===i?this.terrain&&this.terrain.renderingToTexture:i,s=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(s.push("LIGHTING_3D_MODE"),s.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):o||s.push("LIGHTING_3D_MODE")),"shadow"===this.renderPass&&(this._shadowMapDebug||s.push("DEPTH_TEXTURE")),this.terrainRenderModeElevated()&&(s.push("TERRAIN"),this.linearFloatFilteringSupported()&&s.push("TERRAIN_DEM_FLOAT_FORMAT")),"globe"===this.transform.projection.name&&s.push("GLOBE"),!this._fogVisible||o||void 0!==t&&!t||s.push("FOG","FOG_DITHERING"),o&&s.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&s.push("OVERDRAW_INSPECTOR"),s}getOrCreateProgram(e,t){this.cache=this.cache||{};const i=t&&t.defines||[],o=t&&t.config,s=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(i),r=hr.cacheKey(is[e],e,s,o);return this.cache[r]||(this.cache[r]=new hr(this.context,e,is[e],o,Zr[e],s)),this.cache[r]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA8));}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy(),this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),this.emptyDepthTexture&&this.emptyDepthTexture.destroy();}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile();}uploadCommonLightUniforms(t,i){if(this.style.enable3dLights()){const o=this.style.directionalLight,s=this.style.ambientLight;if(o&&s){const r=((t,i,o)=>{const s=t.properties.get("direction"),r="none"===t.properties.get("color-use-theme"),n=t.properties.get("color").toNonPremultipliedRenderColor(r?null:o.getLut(t.scope)).toArray01(),a=t.properties.get("intensity"),l="none"===i.properties.get("color-use-theme"),c=i.properties.get("color").toNonPremultipliedRenderColor(l?null:o.getLut(i.scope)).toArray01(),h=i.properties.get("intensity"),d=[s.x,s.y,s.z],u=e.dN(c,h),_=e.dN(n,a);return {u_lighting_ambient_color:u,u_lighting_directional_dir:d,u_lighting_directional_color:_,u_ground_radiance:ar(d,_,u)}})(o,s,this.style);i.setLightsUniformValues(t,r);}}}uploadCommonUniforms(t,i,o,s,r){if(this.uploadCommonLightUniforms(t,i),this.terrain&&this.terrain.renderingToTexture)return;const n=this.style.fog;if(n){const r=n.getOpacity(this.transform.pitch),a=((t,i,o,s,r,n,a,l,c,h,d,u)=>{const _=t.transform,p="none"===i.properties.get("color-use-theme"),f=i.properties.get("color").toNonPremultipliedRenderColor(p?null:t.style.getLut(i.scope)).toArray01();f[3]=s;const m=t.frameCounter/1e3%1,[g,v]=i.properties.get("vertical-range");return {u_fog_matrix:o?_.calculateFogTileMatrix(o):u||t.identityMat,u_fog_range:i.getFovAdjustedRange(_._fov),u_fog_color:f,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(g,v),v],u_fog_temporal_offset:m,u_frustum_tl:r,u_frustum_tr:n,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:h,u_viewport:d,u_globe_transition:e.aj(_.zoom),u_is_globe:+("globe"===_.projection.name)}})(this,n,o,r,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.o.devicePixelRatio,this.transform.height*e.o.devicePixelRatio],s);i.setFogUniformValues(t,a);}r&&i.setCutoffUniformValues(t,r.uniformValues);}setTileLoadedFlag(e){this.tileLoaded=e;}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1);}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return {canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return !1;const e=this.style&&this.style.fog;return !!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,t=this._backgroundTiles={},i=this.transform.coveringTiles({tileSize:512});for(const o of i)t[o.key]=e[o.key]||new Pt(o,512,this.transform.tileZoom,this,void 0,this.worldview);return t}clearBackgroundTiles(){this._backgroundTiles={};}isSourceForClippingOrConflation(e,t){return !(!e.is3D(!(!this.terrain||!this.terrain.enabled))||"clip"!==e.type&&"building"!==e.type&&(e.minzoom&&e.minzoom>this.transform.zoom||(this.style._clipLayerPresent||"building"!==e.sourceLayer&&"procedural_buildings"!==e.sourceLayer)&&(!t||"batched-model"!==t.type)))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return !1;if("globe"===this.transform.projection.name)return !0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=He||t[1]>=He}setupDepthForOcclusion(e,t,i){const o=this.context,s=o.gl,r=!!i;var n;i||(i={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0}),o.activeTexture.set(s.TEXTURE3),e&&this.depthFBO&&this.depthTexture?(this.depthTexture.bind(s.NEAREST,s.CLAMP_TO_EDGE),i.u_depth_size_inv=[1/this.depthFBO.width,1/this.depthFBO.height],i.u_depth_range_unpack=[2/((n=this.depthRangeFor3D)[1]-n[0]),-1-2*n[0]/(n[1]-n[0])],i.u_occluder_half_size=.5*this.occlusionParams.occluderSize,i.u_occlusion_depth_offset=this.occlusionParams.depthOffset):this.emptyDepthTexture.bind(s.NEAREST,s.CLAMP_TO_EDGE),o.activeTexture.set(s.TEXTURE0),r||t.setTerrainUniformValues(o,i);}updateEmissiveMode(){if(this._forceEmissiveMode)return;const e=this.style.hasDataDrivenEmissiveStrength();this.emissiveMode=e?this.context.extBlendFuncExtended?"dual-source-blending":"mrt-fallback":"constant";}}function Pa(e,t){let i=!1,o=null;const s=()=>{o=null,i&&(e(),o=setTimeout(s,t),i=!1);};return ()=>(i=!0,o||s(),o)}class Oa{constructor(t){this._hashName=t&&encodeURIComponent(t),e.aY(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=Pa(this._updateHashUnthrottled.bind(this),300);}addTo(e){return this._map=e,window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return "";const t=za(e);if(this._hashName){const e=this._hashName;let i=!1;const o=location.hash.slice(1).split("&").map((o=>{const s=o.split("=")[0];return s===e?(i=!0,`${s}=${t}`):o})).filter((e=>e));return i||o.push(`${e}=${t}`),`#${o.join("&")}`}return `#${t}`}_getCurrentHash(){const e=location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return !1;const t=this._getCurrentHash();if(t.length>=3&&!t.some((e=>isNaN(Number(e))))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return !1}_updateHashUnthrottled(){history.replaceState(history.state,"",location.href.replace(/(#.+)?$/,this.getHashString()));}}function za(e,t){const i=e.getCenter(),o=Math.round(100*e.getZoom())/100,s=Math.ceil((o*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,s),n=Math.round(i.lng*r)/r,a=Math.round(i.lat*r)/r,l=e.getBearing(),c=e.getPitch();let h=t?`/${n}/${a}/${o}`:`${o}/${a}/${n}`;return (l||c)&&(h+="/"+Math.round(10*l)/10),c&&(h+=`/${Math.round(c)}`),h}const Ma={linearity:.3,easing:e.eT(0,0,.3,1)},Fa=Object.assign({deceleration:2500,maxSpeed:1400},Ma),Ba=Object.assign({deceleration:20,maxSpeed:1400},Ma),ka=Object.assign({deceleration:1e3,maxSpeed:360},Ma),Na=Object.assign({deceleration:1e3,maxSpeed:90},Ma);class Ua{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.o.now(),settings:t});}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.o.now();for(;t.length>0&&i-t[0].time>160;)t.shift();}_onMoveEnd(t){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,s={};if(i.pan.mag()){const e=Ga(i.pan.mag(),o,Object.assign({},Fa,t||{}));s.offset=i.pan.mult(e.amount/i.pan.mag()),s.center=this._map.transform.center,ja(s,e);}if(i.zoom){const e=Ga(i.zoom,o,Ba);s.zoom=this._map.transform.zoom+e.amount,ja(s,e);}if(i.bearing){const t=Ga(i.bearing,o,ka);s.bearing=this._map.transform.bearing+e.aA(t.amount,-179,179),ja(s,t);}if(i.pitch){const e=Ga(i.pitch,o,Na);s.pitch=this._map.transform.pitch+e.amount,ja(s,e);}if(s.zoom||s.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;s.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),s.noMoveStart=!0,s}}function ja(e,t){(!e.duration||e.durationi.unproject(e))),a=r.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new e.P(0,0));super(t,{points:r,point:a,lngLats:n,lngLat:i.unproject(a),originalEvent:o}),this._defaultPrevented=!1;}}class qa extends e.z{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t){super("wheel",{originalEvent:t}),this._defaultPrevented=!1;}}class Za{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){this._mousedownPos=void 0;}wheel(e){return this._firePreventable(new qa(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new Va(e.type,this._map,e))}mouseup(e){this._map.fire(new Va(e.type,this._map,e));}preclick(e){const t=new MouseEvent("preclick",e);this._map.fire(new Va(t.type,this._map,t));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new Va(e.type,this._map,e)));}dblclick(e){return this._firePreventable(new Va(e.type,this._map,e))}mouseover(e){this._map.fire(new Va(e.type,this._map,e));}mouseout(e){this._map.fire(new Va(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Ha(e.type,this._map,e))}touchmove(e){this._map.fire(new Ha(e.type,this._map,e));}touchend(e){this._map.fire(new Ha(e.type,this._map,e));}touchcancel(e){this._map.fire(new Ha(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Wa{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0;}mousemove(e){this._map.fire(new Va(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Va("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new Va(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class $a{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(_(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t,o=this._startPos,s=this._lastPos;if(!o||!s||s.equals(i)||!this._box&&i.dist(o){this._box&&(this._box.style.transform=`translate(${r}px,${a}px)`,this._box.style.width=n-r+"px",this._box.style.height=c-a+"px");}));}mouseupWindow(t,i){if(!this._active)return;const o=this._startPos,s=i;if(o&&0===t.button){if(this.reset(),m(),o.x!==s.x||o.y!==s.y)return this._map.fire(new e.z("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(o,s,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t);}}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}blur(){this.reset();}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),p(),delete this._startPos,delete this._lastPos;}_fireEvent(t,i){return this._map.fire(new e.z(t,{originalEvent:i}))}}function Xa(e,t){const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),o.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=Xa(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=Xa(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Ka{constructor(e){this.singleTap=new Ya(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Ja{constructor(){this._zoomIn=new Ka({numTouches:1,numTaps:2}),this._zoomOut=new Ka({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),s=this._zoomOut.touchend(e,t,i);return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(o)},{originalEvent:e})}):s?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(s)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}const Qa={0:1,2:2},el={Control:"ctrlKey",Alt:"altKey",Shift:"shiftKey",Meta:"metaKey"};class tl{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1;}blur(){this.reset();}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0;}_correctButton(e,t){return !1}_move(e,t){return {}}mousedown(e,t){if(this._lastPoint)return;const i=y(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i);}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=Qa[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)0&&(this._active=!0);const s=Xa(o,i),r=new e.P(0,0),n=new e.P(0,0);let a=0;for(const e in s){const t=s[e],i=this._touches[e];i&&(r._add(t),n._add(t.sub(i)),a++,s[e]=t);}if(this._touches=s,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.removeAttribute("role");}),500);}}class nl{constructor(){this.reset();}reset(){this._active=!1,this._firstTwoTouches=void 0;}_start(e){}_move(e,t,i){return {}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]));}touchmove(e,t,i){const o=this._firstTwoTouches;if(!o)return;e.preventDefault();const[s,r]=o,n=al(i,t,s),a=al(i,t,r);if(!n||!a)return;const l=this._aroundCenter?null:n.add(a).div(2);return this._move([n,a],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[o,s]=this._firstTwoTouches,r=al(i,t,o),n=al(i,t,s);r&&n||(this._active&&m(),this.reset());}touchcancel(){this.reset();}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}function al(e,t,i){for(let o=0;oMath.abs(e.x)}class _l extends nl{constructor(e){super(),this._map=e;}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0;}_start(e){this._lastPoints=e,ul(e[0].sub(e[1]))&&(this._valid=!1);}_move(t,i,o){const s=this._lastPoints;if(!s)return;const r=t[0].sub(s[0]),n=t[1].sub(s[1]);return this._map._cooperativeGestures&&!e.eU()&&o.touches.length<3||(this._valid=this.gestureBeginsVertically(r,n,o.timeStamp),!this._valid)?void 0:(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,s=t.mag()>=2;if(!o&&!s)return;if(!o||!s)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const r=e.y>0==t.y>0;return ul(e)&&ul(t)&&r}}const pl={panStep:100,bearingStep:15,pitchStep:10};class fl{constructor(){const e=pl;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1;}blur(){this.reset();}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,s=0,r=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),s=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),s=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),r=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),r=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:n=>{const a=n.getZoom();n.easeTo({duration:300,easeId:"keyboardHandler",easing:ml,zoom:t?Math.round(a)+t*(e.shiftKey?2:1):a,bearing:n.getBearing()+i*this._bearingStep,pitch:n.getPitch()+o*this._pitchStep,offset:[-s*this._panStep,-r*this._panStep],center:n.getCenter()},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ml(e){return e*(2-e)}const gl=4.000244140625,vl=1/450;class yl{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=vl,e.aY(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this);}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker());}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()));}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||e.eU()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer));}let i=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const o=e.o.now(),s=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==i&&i%gl==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":s>400?(this._type=null,this._lastValue=i,this._timeout=window.setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(s*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault();}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=g(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform;"wheel"===this._type&&t.projection.wrap&&(t._center.lng>=180||t._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>gl?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==o&&(o=1/o);const s=i(),r=Math.pow(2,s),n="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):r;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(n*o))),"wheel"===this._type&&(this._startZoom=s,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0;}const o="number"==typeof this._targetZoom?this._targetZoom:i(),s=this._startZoom,r=this._easing;let n,a=!1;if("wheel"===this._type&&s&&r){const t=Math.min((e.o.now()-this._lastWheelEventTime)/200,1),i=r(t);n=e.ak(s,o,i),t<1?this._frameId||(this._frameId=!0):a=!0;}else n=o,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=window.setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout;}),200));let l=n-i();return l*this._lastDelta<0&&(l=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:l,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.eV;if(this._prevEase){const t=this._prevEase,o=(e.o.now()-t.start)/t.duration,s=t.easing(o+.01)-t.easing(o),r=.27/Math.sqrt(s*s+1e-4)*.01,n=Math.sqrt(.0729-r*r);i=e.eT(r,n,.25,1);}return this._prevEase={start:e.o.now(),duration:t,easing:i},i}blur(){this.reset();}reset(){this._active=!1;}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=l("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`);}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.removeAttribute("role");}),200);}}class xl{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class bl{constructor(){this.reset();}reset(){this._active=!1;}blur(){this.reset();}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wl{constructor(){this._tap=new Ka({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset();}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i));}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],s=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:s/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp);}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Tl{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class El{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Sl{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}const Il=e=>e.zoom||e.drag||e.pitch||e.rotate;class Cl extends e.z{}class Rl{constructor(){this.constants=[1,1,.01],this.radius=0;}setup(t,i){const o=e.av([],i,t);this.radius=e.ag(o[2]<0?e.eX([],o,this.constants):[o[0],o[1],0]);}projectRay(t){e.eX(t,t,this.constants),e.aw(t,t),e.eY(t,t,this.constants);const i=e.c5([],t,this.radius);if(i[2]>0){const t=e.c5([],[0,0,1],e.bJ(i,[0,0,1])),o=e.c5([],e.aw([],[i[0],i[1],0]),this.radius),s=e.d8([],i,e.c5([],e.av([],e.d8([],o,t),i),2));i[0]=s[0],i[1]=s[1];}return i}}function Al(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class Ll{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Ua(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Rl,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.aY(["handleEvent","handleWindowEvent"],this);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners){const o=e===document?this.handleWindowEvent:this.handleEvent;e.addEventListener(t,o,i);}}destroy(){for(const[e,t,i]of this._listeners){const o=e===document?this.handleWindowEvent:this.handleEvent;e.removeEventListener(t,o,i);}}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new Za(t,e));const o=t.boxZoom=new $a(t,e);this._add("boxZoom",o);const s=new Ja,r=new bl;t.doubleClickZoom=new xl(r,s),this._add("tapZoom",s),this._add("clickZoom",r);const n=new wl;this._add("tapDragZoom",n);const a=t.touchPitch=new _l(t);this._add("touchPitch",a);const l=new ol(e),c=new sl(e);t.dragRotate=new El(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new il(e),d=new rl(t,e);t.dragPan=new Tl(i,h,d),this._add("mousePan",h),this._add("touchPan",d,["touchZoom","touchRotate"]);const u=new dl,_=new cl;t.touchZoomRotate=new Sl(i,_,u,n),this._add("touchRotate",u,["touchPan","touchZoom"]),this._add("touchZoom",_,["touchPan","touchRotate"]),this._add("blockableMapEvent",new Wa(t));const p=t.scrollZoom=new yl(t,this);this._add("scrollZoom",p,["mousePan"]);const f=t.keyboard=new fl;this._add("keyboard",f);for(const i of ["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i]);}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0;}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return !!Il(this._eventsInProgress)||this.isZooming()}_isDragging(){return !!this._eventsInProgress.drag}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`);}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,o=i?void 0:e,s={needsRenderFrame:!1},r={},n={},a=e.touches?this._getMapTouches(e.touches):void 0,l=a?v(this._el,a):i?void 0:g(this._el,e);for(const{handlerName:i,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let d;this._blockedByActive(n,h,i)?c.reset():c[t||e.type]&&(d=c[t||e.type](e,l,a),this.mergeHandlerResult(s,r,d,i,o),d&&d.needsRenderFrame&&this._triggerRenderFrame()),(d||c.isActive())&&(n[i]=c);}const c={};for(const e in this._previousActiveHandlers)n[e]||(c[e]=o);this._previousActiveHandlers=n,(Object.keys(c).length||Al(s))&&(this._changes.push([s,r,c]),this._triggerRenderFrame()),(Object.keys(n).length||Al(s))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=s;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map));}mergeHandlerResult(e,t,i,o,s){if(!i)return;Object.assign(e,i);const r={handlerName:o,originalEvent:i.originalEvent||s};void 0!==i.zoomDelta&&(t.zoom=r),void 0!==i.panDelta&&(t.drag=r),void 0!==i.pitchDelta&&(t.pitch=r),void 0!==i.bearingDelta&&(t.rotate=r);}_applyChanges(){const t={},i={},o={};for(const[s,r,n]of this._changes)s.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(s.panDelta)),s.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+s.zoomDelta),s.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+s.bearingDelta),s.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+s.pitchDelta),void 0!==s.around&&(t.around=s.around),void 0!==s.aroundCoord&&(t.aroundCoord=s.aroundCoord),void 0!==s.pinchAround&&(t.pinchAround=s.pinchAround),s.noInertia&&(t.noInertia=s.noInertia),Object.assign(i,r),Object.assign(o,n);this._updateMapTransform(t,i,o),this._changes=[];}_updateMapTransform(t,i,o){const s=this._map,r=s.transform,n=e=>[e.x,e.y,e.z];if((e=>{const t=this._eventsInProgress.drag;return t&&!this._handlersById[t.handlerName].isActive()})()&&!Al(t)){const e=r.zoom;r.cameraElevationReference="sea",null!=this._originalZoom&&r._orthographicProjectionAtLowPitch&&"globe"!==r.projection.name&&0===r.pitch?(r.cameraElevationReference="ground",r.zoom=this._originalZoom):(r.recenterOnTerrain(),r.cameraElevationReference="ground"),e!==r.zoom&&this._map._update(!0);}if(r._isCameraConstrained&&s._stop(!0),!Al(t))return void this._fireEvents(i,o,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:d,aroundCoord:u,pinchAround:_}=t;r._isCameraConstrained&&(l>0&&(l=0),r._isCameraConstrained=!1),void 0!==_&&(d=_),(l||(e=>i[e]&&!this._eventsInProgress[e])("drag"))&&d&&(this._dragOrigin=n(r.pointCoordinate3D(d)),this._originalZoom=r.zoom,this._trackingEllipsoid.setup(r._camera.position,this._dragOrigin)),r.cameraElevationReference="sea",s._stop(!0),d=d||s.transform.centerPoint,c&&(r.bearing+=c),h&&(r.pitch+=h),r._updateCameraState();const p=[0,0,0];if(a)if("mercator"===r.projection.name){const e=this._trackingEllipsoid.projectRay(r.screenPointToMercatorRay(d).dir),t=this._trackingEllipsoid.projectRay(r.screenPointToMercatorRay(d.sub(a)).dir);p[0]=t[0]-e[0],p[1]=t[1]-e[1];}else {const t=r.pointCoordinate(d);if("globe"===r.projection.name){a=a.rotate(-r.angle);const i=r._pixelsPerMercatorPixel/r.worldSize;p[0]=-a.x*e.eW(e.a$(t.y))*i,p[1]=-a.y*e.eW(r.center.lat)*i;}else {const e=r.pointCoordinate(d.sub(a));t&&e&&(p[0]=e.x-t.x,p[1]=e.y-t.y);}}const f=r.zoom,m=[0,0,0];if(l){const t=n(u||r.pointCoordinate3D(d)),i={dir:e.aw([],e.av([],t,r._camera.position))};if(i.dir[2]<0){const o=r.zoomDeltaToMovement(t,l);e.c5(m,i.dir,o);}}const g=e.d8(p,p,m);r._translateCameraConstrained(g),l&&Math.abs(r.zoom-f)>1e-4&&r.recenterOnTerrain(),r.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,o,!0);}_fireEvents(t,i,o){const s=Il(this._eventsInProgress),r=Il(t),n={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(n[`${e}start`]=i),this._eventsInProgress[e]=t[e];}!s&&r&&this._fireEvent("movestart",r.originalEvent);for(const e in n)this._fireEvent(e,n[e]);r&&this._fireEvent("move",r.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i);}const a={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||o,a[`${e}end`]=l);}for(const e in a)this._fireEvent(e,a[e]);const c=Il(this._eventsInProgress);if(o&&(s||r)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new Cl("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}const Dl="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class Pl extends e.E{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,e.aY(["_renderFrameCallback"],this);}getCenter(){return new e.aT(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,o){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,Object.assign({offset:t},i),o)}panTo(e,t,i){return this.easeTo(Object.assign({center:e},t),i)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,i){return this.easeTo(Object.assign({zoom:e},t),i)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,i){return this.easeTo(Object.assign({bearing:e},t),i)}resetNorth(e,t){return this.rotateTo(0,Object.assign({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(Object.assign({bearing:0,pitch:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())e.aspect?i/(2*Math.tan(.5*e.fovX)*e.aspect):o/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(t,i,o,s,r,n){const a=t.clone(),l=this._extendCameraOptions(n);a.bearing=s,a.pitch=r;const c=e.aT.convert(i),h=e.aT.convert(o),d=.5*(c.lat+h.lat),u=.5*(c.lng+h.lng),_=e.eZ(d,u),p=e.aw([],_),f=e.aw([],e.bI([],p,[0,1,0])),m=e.bI([],f,p),g=[f[0],f[1],f[2],0,m[0],m[1],m[2],0,p[0],p[1],p[2],0,0,0,0,1],v=[_,e.eZ(c.lat,c.lng),e.eZ(h.lat,c.lng),e.eZ(h.lat,h.lng),e.eZ(c.lat,h.lng),e.eZ(d,c.lng),e.eZ(d,h.lng),e.eZ(c.lat,u),e.eZ(h.lat,u)];let y=e.d9.fromPoints(v.map((t=>[e.bJ(f,t),e.bJ(m,t),e.bJ(p,t)])));const x=e.af([],y.center,g);0===e.e_(x)&&e.e$(x,0,0,1),e.aw(x,x),e.c5(x,x,e.aD),a.center=e.f0(x);const b=a.getWorldToCameraMatrix(),w=e.bl(new Float64Array(16),b);y=e.d9.applyTransform(y,e.aB([],b,g));const T=this._extendAABB(y,a,l,s);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");y=T,e.af(x,x,b);const E=.5*(y.max[2]-y.min[2]),S=this._minimumAABBFrustumDistance(a,y),I=e.c5([],[0,0,1],E),C=e.d8(I,x,I),R=S+(0===a.pitch?0:e.bG(x,C)),A=a.globeCenterInViewSpace,L=e.av([],x,[A[0],A[1],A[2]]);e.aw(L,L),e.c5(L,L,R);const D=e.d8([],x,L);e.af(D,D,w);const P=e.eM/e.aD,O=e.ag(D),z=e.cf(Math.max(O*P-e.eM,Number.EPSILON),0),M=Math.min(a.zoomFromMercatorZAdjusted(z),l.maxZoom);return M>.5*(e.c_+e.cL)?(a.setProjection({name:"mercator"}),a.zoom=M,this._cameraForBounds(a,i,o,s,r,n)):{center:a.center,zoom:M,bearing:s,pitch:r}}_extendAABB(t,i,o,s){const r=.5*((o.padding.left||0)+(o.padding.right||0)),n=.5*((o.padding.top||0)+(o.padding.bottom||0)),a=n,l=r,c=r,h=n,d=i.width-(l+c),u=i.height-(a+h),_=e.av([],t.max,t.min),p=Math.min(d/_[0],u/_[1]),f=Math.min(i.scaleZoom(i.scale*p),o.maxZoom);if(isNaN(f))return null;const m=i.scale/i.zoomScale(f),g=new e.d9([t.min[0]-l*m,t.min[1]-h*m,t.min[2]],[t.max[0]+c*m,t.max[1]+a*m,t.max[2]]),v=("number"==typeof o.offset.x&&"number"==typeof o.offset.y?new e.P(o.offset.x,o.offset.y):e.P.convert(o.offset)).rotate(-e.an(s));return g.center[0]-=v.x*m,g.center[1]+=v.y*m,g}queryTerrainElevation(t,i){const o=this.transform.elevation;return o?(i=Object.assign({},{exaggerated:!0},i),o.getAtPoint(e.ae.fromLngLat(t),null,i.exaggerated)):null}_cameraForBounds(t,i,o,s,r,n){if("globe"===t.projection.name)return this._cameraForBoundsOnGlobe(t,i,o,s,r,n);const a=t.clone(),l=this._extendCameraOptions(n);a.bearing=s,a.pitch=r;const c=e.aT.convert(i),h=e.aT.convert(o),d=new e.aT(c.lng,h.lat),u=new e.aT(h.lng,c.lat),_=a.project(c),p=a.project(h),f=this.queryTerrainElevation(c),m=this.queryTerrainElevation(h),g=this.queryTerrainElevation(d),v=this.queryTerrainElevation(u),y=[[_.x,_.y,Math.min(f||0,m||0,g||0,v||0)],[p.x,p.y,Math.max(f||0,m||0,g||0,v||0)]];let x=e.d9.fromPoints(y);const b=a.getWorldToCameraMatrix(),w=e.bl(new Float64Array(16),b);x=e.d9.applyTransform(x,b);const T=this._extendAABB(x,a,l,s);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");x=T;const E=.5*e.av([],x.max,x.min)[2],S=this._minimumAABBFrustumDistance(a,x),I=[0,0,1,0];e.aC(I,I,b),e.f1(I,I);const C=e.c5([],I,S+E),R=e.d8([],x.center,C);e.af(x.center,x.center,w),e.af(R,R,w);const A=a.unproject(new e.P(x.center[0],x.center[1])),L=e.f2(a.projection,A),D=Math.pow(2,L),P=Math.min(a._zoomFromMercatorZ(R[2]*a.pixelsPerMeter*D/a.worldSize),l.maxZoom);return a.mercatorFromTransition&&P<.5*(e.c_+e.cL)?(a.setProjection({name:"globe"}),a.zoom=P,this._cameraForBounds(a,i,o,s,r,n)):{center:A,zoom:P,bearing:s,pitch:r}}fitBounds(e,t,i){const o=this.cameraForBounds(e,t);return this._fitInternal(o,t,i)}fitScreenCoordinates(t,i,o,s,r){const n=e.P.convert(t),a=e.P.convert(i),l=new e.P(Math.min(n.x,a.x),Math.min(n.y,a.y)),c=new e.P(Math.max(n.x,a.x),Math.max(n.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(n,a))return this;const h=this.transform.pointLocation3D(l),d=this.transform.pointLocation3D(c),u=this.transform.pointLocation3D(new e.P(l.x,c.y)),_=this.transform.pointLocation3D(new e.P(c.x,l.y)),p=[Math.min(h.lng,d.lng,u.lng,_.lng),Math.min(h.lat,d.lat,u.lat,_.lat)],f=[Math.max(h.lng,d.lng,u.lng,_.lng),Math.max(h.lat,d.lat,u.lat,_.lat)],m=s&&s.pitch?s.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,p,f,o,m,s);return this._fitInternal(g,s,r)}_fitInternal(e,t,i){return e?(t=Object.assign(e,t)).linear?this.easeTo(t,i):this.flyTo(t,i):this}jumpTo(t,i){this.stop();const o=t.preloadOnly?this.transform.clone():this.transform;let s=!1,r=!1,n=!1;"zoom"in t&&o.zoom!==+t.zoom&&(s=!0,o.zoom=+t.zoom),void 0!==t.center&&(o.center=e.aT.convert(t.center)),"bearing"in t&&o.bearing!==+t.bearing&&(r=!0,o.bearing=+t.bearing),"pitch"in t&&o.pitch!==+t.pitch&&(n=!0,o.pitch=+t.pitch);const a="number"==typeof t.padding?this._extendPadding(t.padding):t.padding;if(null!=t.padding&&!o.isPaddingEqual(a))if(!1===t.retainPadding){const e=o.clone();e.padding=a,o.setLocationAtPoint(o.center,e.centerPoint);}else o.padding=a;return t.preloadOnly?(this._preloadTiles(o),this):(this.fire(new e.z("movestart",i)).fire(new e.z("move",i)),s&&this.fire(new e.z("zoomstart",i)).fire(new e.z("zoom",i)).fire(new e.z("zoomend",i)),r&&this.fire(new e.z("rotatestart",i)).fire(new e.z("rotate",i)).fire(new e.z("rotateend",i)),n&&this.fire(new e.z("pitchstart",i)).fire(new e.z("pitch",i)).fire(new e.z("pitchend",i)),this.fire(new e.z("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.w(Dl),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const o=this.transform;if(!o.projection.supportsFreeCamera)return e.w(Dl),this;this.stop();const s=o.zoom,r=o.pitch,n=o.bearing;o.setFreeCameraOptions(t);const a=s!==o.zoom,l=r!==o.pitch,c=n!==o.bearing;return this.fire(new e.z("movestart",i)).fire(new e.z("move",i)),a&&this.fire(new e.z("zoomstart",i)).fire(new e.z("zoom",i)).fire(new e.z("zoomend",i)),c&&this.fire(new e.z("rotatestart",i)).fire(new e.z("rotate",i)).fire(new e.z("rotateend",i)),l&&this.fire(new e.z("pitchstart",i)).fire(new e.z("pitch",i)).fire(new e.z("pitchend",i)),this.fire(new e.z("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=Object.assign({offset:[0,0],duration:500,easing:e.eV},t)).animate||this._prefersReducedMotion(t))&&(t.duration=0);const o=this.transform,s=this.getZoom(),r=this.getBearing(),n=this.getPitch(),a=this.getPadding(),l="zoom"in t?+t.zoom:s,c="bearing"in t?this._normalizeBearing(t.bearing,r):r,h="pitch"in t?+t.pitch:n,d=this._extendPadding(t.padding),u=e.P.convert(t.offset);let _,p,f;if("globe"===o.projection.name){const i=e.ae.fromLngLat(o.center),s=u.rotate(-o.angle);i.x+=s.x/o.worldSize,i.y+=s.y/o.worldSize;const r=i.toLngLat(),n=e.aT.convert(t.center||r);this._normalizeCenter(n),_=o.centerPoint.add(s),p=new e.P(i.x,i.y).mult(o.worldSize),f=new e.P(e.aF(n.lng),e.aJ(n.lat)).mult(o.worldSize).sub(p);}else {_=o.centerPoint.add(u);const i=o.pointLocation(_),s=e.aT.convert(t.center||i);this._normalizeCenter(s),p=o.project(i),f=o.project(s).sub(p);}const m=o.zoomScale(l-s);let g,v;t.around&&(g=e.aT.convert(t.around),v=o.locationPoint(g));const y=this._zooming||l!==s,x=this._rotating||r!==c,b=this._pitching||h!==n,w=!o.isPaddingEqual(d),T=!1===t.retainPadding?o.clone():o,E=o=>E=>{if(y&&(o.zoom=e.ak(s,l,E)),x&&(o.bearing=e.ak(r,c,E)),b&&(o.pitch=e.ak(n,h,E)),w&&(T.interpolatePadding(a,d,E),_=T.centerPoint.add(u)),g)o.setLocationAtPoint(g,v);else {const e=o.zoomScale(o.zoom-s),t=l>s?Math.min(2,m):Math.max(.5,m),i=Math.pow(t,1-E),r=o.unproject(p.add(f.mult(E*i)).mult(e));o.setLocationAtPoint(o.renderWorldCopies?r.wrap():r,_);}return t.preloadOnly||this._fireMoveEvents(i),o};if(t.preloadOnly){const e=this._emulate(E,t.duration,o);return this._preloadTiles(e),this}const S={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=x,this._pitching=b,this._padding=w,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,S),this._ease(E(o),(e=>{"sea"===o.cameraElevationReference&&o.recenterOnTerrain(),this._afterEase(i,e);}),t),this}_prepareEase(t,i,o={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),i||o.moving||this.fire(new e.z("movestart",t)),this._zooming&&!o.zooming&&this.fire(new e.z("zoomstart",t)),this._rotating&&!o.rotating&&this.fire(new e.z("rotatestart",t)),this._pitching&&!o.pitching&&this.fire(new e.z("pitchstart",t));}_fireMoveEvents(t){this.fire(new e.z("move",t)),this._zooming&&this.fire(new e.z("zoom",t)),this._rotating&&this.fire(new e.z("rotate",t)),this._pitching&&this.fire(new e.z("pitch",t));}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const o=this._zooming,s=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,o&&this.fire(new e.z("zoomend",t)),s&&this.fire(new e.z("rotateend",t)),r&&this.fire(new e.z("pitchend",t)),this.fire(new e.z("moveend",t));}flyTo(t,i){if(this._prefersReducedMotion(t)){const o=e.aH(t,["center","zoom","bearing","pitch","around","padding","retainPadding"]);return this.jumpTo(o,i)}this.stop(),t=Object.assign({offset:[0,0],speed:1.2,curve:1.42,easing:e.eV},t);const o=this.transform,s=this.getZoom(),r=this.getBearing(),n=this.getPitch(),a=this.getPadding(),l="zoom"in t?e.aA(+t.zoom,o.minZoom,o.maxZoom):s,c="bearing"in t?this._normalizeBearing(t.bearing,r):r,h="pitch"in t?+t.pitch:n,d=this._extendPadding(t.padding),u=o.zoomScale(l-s),_=e.P.convert(t.offset);let p=o.centerPoint.add(_);const f=o.pointLocation(p),m=e.aT.convert(t.center||f);this._normalizeCenter(m);const g=o.project(f),v=o.project(m).sub(g);let y=t.curve;const x=Math.max(o.width,o.height),b=x/u,w=v.mag();if("minZoom"in t){const i=e.aA(Math.min(t.minZoom,s,l),o.minZoom,o.maxZoom),r=x/o.zoomScale(i-s);y=Math.sqrt(r/w*2);}const T=y*y;function E(e){const t=(b*b-x*x+(e?-1:1)*T*T*w*w)/(2*(e?b:x)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function S(e){return (Math.exp(e)-Math.exp(-e))/2}function I(e){return (Math.exp(e)+Math.exp(-e))/2}const C=E(0);let R=function(e){return I(C)/I(C+y*e)},A=function(e){return x*((I(C)*(S(t=C+y*e)/I(t))-S(C))/T)/w;var t;},L=(E(1)-C)/y;if(Math.abs(w)<1e-6||!isFinite(L)){if(Math.abs(x-b)<1e-6)return this.easeTo(t,i);const e=bt.maxDuration&&(t.duration=0);const D=r!==c,P=h!==n,O=!o.isPaddingEqual(d),z=!1===t.retainPadding?o.clone():o,M=o=>u=>{const f=u*L,y=1/R(f);o.zoom=1===u?l:s+o.scaleZoom(y),D&&(o.bearing=e.ak(r,c,u)),P&&(o.pitch=e.ak(n,h,u)),O&&(z.interpolatePadding(a,d,u),p=z.centerPoint.add(_));const x=1===u?m:o.unproject(g.add(v.mult(A(f))).mult(y));return o.setLocationAtPoint(o.renderWorldCopies?x.wrap():x,p),o._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),o};if(t.preloadOnly){const e=this._emulate(M,t.duration,o);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=D,this._pitching=P,this._padding=O,this._prepareEase(i,!1),this._ease(M(o),(()=>this._afterEase(i)),t),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_requestRenderFrame(e){}_cancelRenderFrame(e){}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t);}if(!e){const e=this.handlers;e&&e.stop(!1);}return this}_ease(t,i,o){!1===o.animate||0===o.duration?(t(1),i()):(this._easeStart=e.o.now(),this._easeOptions=o,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_renderFrameCallback(){const t=Math.min((e.o.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();}_normalizeBearing(t,i){t=e.bT(t,-180,180);const o=Math.abs(t-i);return Math.abs(t-360-i)180?-360:i<-180?360:0;}_prefersReducedMotion(t){return this._respectPrefersReducedMotion&&e.o.prefersReducedMotion&&!(t&&t.essential)}_emulate(e,t,i){const o=Math.ceil(15*t/1e3),s=[],r=e(i.clone());for(let e=0;e<=o;e++){const t=r(e/o);s.push(t.clone());}return s}_preloadTiles(e,t){}}class Ol{constructor(t={}){this.options=t,e.aY(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this);}getDefaultPosition(){return "bottom-right"}onAdd(e){const t=this.options&&this.options.compact,i=e._getUIString("AttributionControl.ToggleAttribution");this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=l("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._compactButton.setAttribute("aria-label",i);const o=l("span","mapboxgl-ctrl-icon",this._compactButton);return o.setAttribute("aria-hidden","true"),o.setAttribute("title",i),this._innerContainer=l("div","mapboxgl-ctrl-attrib-inner",this._container),t&&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===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),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,this._attribHTML=void 0;}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"));}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.e.ACCESS_TOKEN}];if(t){const o=i.reduce(((e,t,o)=>(t.value&&(e+=`${t.key}=${t.value}${oe.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.map((e=>function(e){const t=(new DOMParser).parseFromString(e,"text/html");return Array.from(t.body.querySelectorAll("*")).forEach((e=>{const i=e.textContent||"";if("A"!==e.tagName)return void e.replaceWith(t.createTextNode(i));const o=e.getAttribute("href");if(!o||!/^(https?:|mailto:)/i.test(o))return void e.replaceWith(t.createTextNode(i));const s=t.createElement("a");s.href=o,s.textContent=i,s.rel="noopener nofollow";const r=e.getAttribute("class");r&&(s.className=r),e.replaceWith(s);})),t.body.innerHTML}(e))).join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null);}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show");}}class zl{constructor(){e.aY(["_updateLogo","_updateCompact"],this);}onAdd(e){this._map=e,this._container=l("div","mapboxgl-ctrl");const t=l("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);}getDefaultPosition(){return "bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");}_logoRequired(){if(!this._map.style)return !0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return !0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return !1}return !0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact");}}}class Ml{constructor(){e.aY(["_onIndoorUpdate"],this);}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._map.indoor.on("selector-update",(e=>this._onIndoorUpdate(e))),this._container}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_createSeparator(){return l("div","mapboxgl-ctrl-separator",this._container)}_setButtonTitle(e,t){this._map&&(e.setAttribute("aria-label",t),e.textContent=t);}onRemove(){this._container&&this._container.remove(),this._map&&this._map.indoor&&(this._map.indoor.off("selector-update",this._onIndoorUpdate),this._map=null);}getDefaultPosition(){return "right"}_onIndoorUpdate(e){if(!e||!e.floors)return this._model=e,void(this._container.style.display="none");const t=this._model;this._model=e,this._container.style.display="inline-block",this._container.style.borderRadius="8px",t&&Array.from(this._container.children).forEach((e=>e.remove())),e.floors.length>0&&(this.addBuildingsToggleButton(),this.addCurrentFloors(e.floors,e.activeFloorsVisible),this._updateBuildingsButtonState());}addBuildingsToggleButton(){const e=this._createButton("mapboxgl-ctrl-buildings-toggle",(()=>{const e=this._map;this._model&&e&&e._setIndoorActiveFloorsVisibility(!this._model.activeFloorsVisible);}));l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.classList.add("mapboxgl-ctrl-level-button","mapboxgl-ctrl-buildings-toggle"),this._model&&!this._model.activeFloorsVisible&&e.classList.add("mapboxgl-ctrl-level-button-selected"),this._container.append(e),this._createSeparator();}_updateBuildingsButtonState(){const e=this._container.querySelector(".mapboxgl-ctrl-buildings-toggle");e&&this._model&&(this._model.activeFloorsVisible?e.classList.remove("mapboxgl-ctrl-level-button-selected"):e.classList.add("mapboxgl-ctrl-level-button-selected"));}addCurrentFloors(e,t){for(let i=0;i{this._map._selectIndoorFloor(o.id);}));this._setButtonTitle(s,o.zIndex.toString()),this._model&&o.id===this._model.selectedFloorId&&t&&s.classList.add("mapboxgl-ctrl-level-button-selected"),this._container.append(s),i=this._endTime)return this._end;const i=e.dD((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e;}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i;}}const kl={"AttributionControl.ToggleAttribution":"Toggle attribution","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox homepage","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"};class Nl extends e.z{constructor(e,t,i,o){const{point:s,lngLat:r,originalEvent:n,target:a}=e;super(e.type,{point:s,lngLat:r,originalEvent:n,target:a}),this.preventDefault=()=>{e.preventDefault();},this.id=t,this.interaction=i,this.feature=o;}}class Ul{constructor(e){this.map=e,this.interactionsByType=new Map,this.delegatedInteractions=new Map,this.typeById=new Map,this.filters=new Map,this.handleType=this.handleType.bind(this),this.handleMove=this.handleMove.bind(this),this.handleOut=this.handleOut.bind(this),this.hoveredFeatures=new Map,this.prevHoveredFeatures=new Map;}add(t,i){if(this.typeById.has(t))throw new Error(`Interaction id "${t}" already exists.`);const o=i.filter;let s=i.type;o&&this.filters.set(t,e.b6(o)),"mouseover"===s&&(s="mouseenter"),"mouseout"===s&&(s="mouseleave");const r=this.interactionsByType.get(s)||new Map;"mouseenter"===s||"mouseleave"===s?(0===this.delegatedInteractions.size&&(this.map.on("mousemove",this.handleMove),this.map.on("mouseout",this.handleOut)),this.delegatedInteractions.set(t,i)):0===r.size&&this.map.on(s,this.handleType),0===r.size&&this.interactionsByType.set(s,r),r.set(t,i),this.typeById.set(t,s);}get(e){const t=this.typeById.get(e);if(!t)return;const i=this.interactionsByType.get(t);return i?i.get(e):void 0}remove(e){const t=this.typeById.get(e);if(!t)return;this.typeById.delete(e),this.filters.delete(e);const i=this.interactionsByType.get(t);i&&(i.delete(e),"mouseenter"===t||"mouseleave"===t?(this.delegatedInteractions.delete(e),0===this.delegatedInteractions.size&&(this.map.off("mousemove",this.handleMove),this.map.off("mouseout",this.handleOut))):0===i.size&&this.map.off(t,this.handleType));}queryTargets(e,t){const i=[];for(const[e,o]of t)o.target&&i.push({targetId:e,target:o.target,filter:this.filters.get(e)});return this.map.style.queryRenderedTargets(e,i,this.map.transform)}handleMove(e){this.prevHoveredFeatures=this.hoveredFeatures,this.hoveredFeatures=new Map;const t=this.queryTargets(e.point,Array.from(this.delegatedInteractions).reverse());t.length&&(e.type="mouseenter",this.handleType(e,t));const i=new Map;for(const[e,{feature:t}]of this.prevHoveredFeatures)this.hoveredFeatures.has(e)||i.set(t.id,t);i.size&&(e.type="mouseleave",this.handleType(e,Array.from(i.values())));}handleOut(e){const t=Array.from(this.hoveredFeatures.values()).map((({feature:e})=>e));t.length&&(e.type="mouseleave",this.handleType(e,t)),this.hoveredFeatures.clear();}handleType(t,i){const o="mouseenter"===t.type;if(o&&!this.interactionsByType.has(t.type))return void e.w("mouseenter interaction required for mouseleave to work.");const s=Array.from(this.interactionsByType.get(t.type)).reverse(),r=!!i;i=i||this.queryTargets(t.point,s);let n=!1;const a=new Set;for(const l of i){for(const[i,c]of s){if(!c.target)continue;const s=l.variants?l.variants[i]:null;if(s){for(const h of s){if(vt(h,l,a,i))continue;const s=new e.dx(l,h),d=gt(h,l,i);r&&void 0!==s.id&&(s.state=this.map.getFeatureState(s));const u=o?this.prevHoveredFeatures.get(d):null,_=new Nl(t,i,c,s),p=u?u.stop:c.handler(_);if(o&&this.hoveredFeatures.set(d,{feature:l,stop:p}),!1!==p){n=!0;break}}if(n)break}}if(n)break}if(!n)for(const[e,i]of s){const{handler:o,target:s}=i;if(!s&&!1!==o(new Nl(t,e,i,null)))break}}}function jl(t,i){if(Array.isArray(t)&&Array.isArray(i)){const e=new Set(t),o=new Set(i);return e.size===o.size&&t.every((e=>o.has(e)))}return e.by(t,i)}const Gl={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1,precompilePrograms:!0,scaleFactor:1,spriteFormat:"auto"},Vl={showCompass:!0,showZoom:!0,visualizePitch:!1};class Hl{constructor(t,i,o=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new ol({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,o&&(this.mousePitch=new sl({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.aY(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset);}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),_();}move(e,t){const i=this.map,o=this.mouseRotate.mousemoveWindow(e,t),s=o&&o.bearingDelta;if(s&&i.setBearing(i.getBearing()+s),this.mousePitch){const o=this.mousePitch.mousemoveWindow(e,t),s=o&&o.pitchDelta;s&&i.setPitch(i.getPitch()+s);}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp();}offTemp(){p(),window.removeEventListener("mousemove",this.mousemove),window.removeEventListener("mouseup",this.mouseup);}mousedown(e){this.down(Object.assign({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),g(this.element,e)),window.addEventListener("mousemove",this.mousemove),window.addEventListener("mouseup",this.mouseup);}mousemove(e){this.move(e,g(this.element,e));}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp();}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=v(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos));}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=v(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos));}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)o.width||i.y>o.height;o.locationPoint3D(s).distSqr(i)180;){const e=o.locationPoint3D(t);if(e.x>=0&&e.y>=0&&e.x<=o.width&&e.y<=o.height)break;t.lng>o.center.lng?t.lng-=360:t.lng+=360;}return t}const Zl={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%)"},Wl={rotation:0,rotationAlignment:"auto",pitchAlignment:"auto",occludedOpacity:.2,altitude:0};class $l extends e.E{constructor(t,i){super(),(t instanceof HTMLElement||i)&&(t=Object.assign({element:t},i)),e.aY(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this);const{anchor:o="center",color:s="#3FB1CE",scale:r=1,draggable:n=!1,clickTolerance:a=0,rotation:l=Wl.rotation,rotationAlignment:c=Wl.rotationAlignment,pitchAlignment:h=Wl.pitchAlignment,occludedOpacity:d=Wl.occludedOpacity,altitude:u=Wl.altitude}=t||{};this._anchor=o,this._color=s,this._scale=r,this._draggable=n,this._clickTolerance=a,this._rotation=l,this._rotationAlignment=c,this._pitchAlignment=h,this._occludedOpacity=d,this._altitude=u,this._state="inactive",this._isDragging=!1,this._updateMoving=()=>this._update(!0),t&&t.element?(this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0])):(this._defaultMarker=!0,this._element=this._createDefaultMarker(),this._offset=e.P.convert(t&&t.offset||[0,-14])),this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();}));const _=this._element.classList;for(const e in Zl)_.remove(`mapboxgl-marker-anchor-${e}`);_.add(`mapboxgl-marker-anchor-${this._anchor}`);const p=t&&t.className?t.className.trim().split(/\s+/):[];_.add(...p),this._popup=null;}_createDefaultMarker(){const e=l("div"),t=c("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},e);if(0===this._altitude){const e=c("radialGradient",{id:"shadowGradient"},c("defs",{},t));c("stop",{offset:"10%","stop-opacity":.4},e),c("stop",{offset:"100%","stop-opacity":.05},e),c("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},t);}return c("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},t),c("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},t),c("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},t),e}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.aT.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}setAltitude(e){return e===this._altitude||(this._defaultMarker&&(0===this._altitude&&0!==e||0!==this._altitude&&0===e)&&(this._element=this._createDefaultMarker()),this._altitude=e||Wl.altitude,this._update()),this}getAltitude(){return this._altitude}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,e._marker=this,e._altitude=this._altitude,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false");}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return !1;const i=e.unproject(t,this._altitude),o=e.getFreeCameraOptions();if(!o.position)return !1;const s=o.position.toLngLat();return s.distanceTo(i)<.9*s.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const o=t.unproject(i,this._altitude);let s;t._showingGlobe()&&e.f5(t.transform,this._lngLat)?s=0:(s=1-t._queryFogOpacity(o),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(s*=this._occludedOpacity)),this._element.style.opacity=`${s}`,this._element.style.pointerEvents=s>0?"auto":"none",this._popup&&this._popup._setOpacity(s),this._fadeTimer=null;}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null);}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${Zl[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `;}_calculateXYTransform(){const t=this._pos,i=this._map,o=this.getPitchAlignment();if(!i||!t||"map"!==o)return "";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const s=e.cX(e.f6(i.transform,this._lngLat)),r=t.sub(e.f7(i.transform)),n=Math.abs(r.x)+Math.abs(r.y);if(0===n)return "";const a=s/n;return `rotateX(${-r.y*a}deg) rotateY(${r.x*a}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return "";let o=0;const s=this.getRotationAlignment();if("map"===s)if(i._showingGlobe()){const t=i.project(new e.aT(this._lngLat.lng,this._lngLat.lat+.001),this._altitude),s=i.project(new e.aT(this._lngLat.lng,this._lngLat.lat-.001),this._altitude).sub(t);o=e.cX(Math.atan2(s.y,s.x))-90;}else o=-i.getBearing();else if("horizon"===s){const s=e.ah(4,6,i.getZoom()),r=e.f7(i.transform);r.y+=s*i.transform.height;const n=t.sub(r),a=e.cX(Math.atan2(n.y,n.x));o=(a>90?a-270:a+90)*(1-s);}return o+=this._rotation,o?`rotateZ(${o}deg)`:""}_update(e){cancelAnimationFrame(this._updateFrameId);const t=this._map;t&&(t.transform.renderWorldCopies&&(this._lngLat=ql(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat,this._altitude),!0===e?this._updateFrameId=requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM());})):this._pos=this._pos.round(),t._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=window.setTimeout(this._evaluateOpacity.bind(this),60)));})));}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(t){const i=this._map;if(!i)return;const o=this._pointerdownPos,s=this._positionDelta;if(o&&s){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;if(t.point.dist(o)t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(t.antialias&&e.f3(window)&&(t.antialias=!1,e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new co(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies,null,null),t),this._repaint=!!t.repaint,this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._collectResourceTiming=t.collectResourceTiming,this._language=this._parseLanguage(t.language),this._worldview=t.worldview,this._renderTaskQueue=new Fl,this._domRenderTaskQueue=new Fl,this._controls=[],this._markers=[],this._popups=[],this._mapId=e.b2(),this._locale=Object.assign({},kl,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._performanceMetricsCollection=t.performanceMetricsCollection,this._tessellationStep=t.tessellationStep,this._containerWidth=0,this._containerHeight=0,this._showParseStatus=!0,this._precompilePrograms=t.precompilePrograms,this._scaleFactorChanged=!1,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new Bl(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._frameId=0,this._scaleFactor=t.scaleFactor,this._requestManager=new T(t.transformRequest,t.accessToken,t.testMode),this._silenceAuthErrors=!!t.testMode,this._contextCreateOptions=t.contextCreateOptions?Object.assign({},t.contextCreateOptions):{},"string"==typeof t.container){const e=document.getElementById(t.container);if(!e)throw new Error(`Container '${t.container.toString()}' not found.`);this._container=e;}else {if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container;}if(this._container.childNodes.length>0&&e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._spriteFormat=t.spriteFormat,e.aY(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this._fullscreenchangeEvent="onfullscreenchange"in document?"fullscreenchange":"webkitfullscreenchange",window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1),window.addEventListener("orientationchange",this._onWindowResize,!1),window.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.addEventListener("visibilitychange",this._onVisibilityChange,!1),this.handlers=new Ll(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,(t.style||!t.testMode)&&this.setStyle(t.style||e.e.DEFAULT_STYLE,{config:t.config,localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),t.projection&&this.setProjection(t.projection),t.hash&&(this._hash=new Oa("string"==typeof t.hash&&t.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==s.center&&null==s.zoom||(this.transform._unmodified=!1),this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch});const e=t.bounds;e&&(this.resize(),this.fitBounds(e,Object.assign({},t.fitBoundsOptions,{duration:0})));}this.resize(),t.attributionControl&&this.addControl(new Ol({customAttribution:t.customAttribution})),this._logoControl=new zl,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this._postStyleLoadEvent(),this._postStyleWithAppearanceEvent(),this._setupIndoor();})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.z(`${t.dataType}data`,t));})),this.on("dataloading",(t=>{this.fire(new e.z(`${t.dataType}dataloading`,t));})),this._interactions=new Ul(this);}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.y(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=t.onAdd(this);this._controls.push(t);const s=this._controlPositions[i];return -1!==i.indexOf("bottom")?s.insertBefore(o,s.firstChild):s.appendChild(o),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.y(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.z("movestart",t)).fire(new e.z("move",t)),this.fire(new e.z("resize",t)),i&&this.fire(new e.z("moveend",t)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.aI.convert(t)),this._update()}setMinZoom(t){if((t=t??-2)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.z("zoomstart")).fire(new e.z("zoom")).fire(new e.z("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=t??0)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.z("pitchstart")).fire(new e.z("pitch")).fire(new e.z("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getScaleFactor(){return this._scaleFactor}setScaleFactor(e){return this._scaleFactor=e,this.painter.scaleFactor=e,this._scaleFactorChanged=!0,this.style._updateFilteredLayers((e=>"symbol"===e.type)),this._update(!0),this}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return "auto"===e?navigator.language:Array.isArray(e)?0===e.length?void 0:e.map((e=>"auto"===e?navigator.language:e)):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this._styleDirty=!0,this.style.reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return "globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const t=this.transform,i=t.projection.name;let o;"globe"===i&&t.zoom>=e.cL?(t.setMercatorFromTransition(),o=!0):"mercator"===i&&t.zoom=e.cL?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate();const s="mercator"===this.transform.getProjection().name&&o!==this.transform.mercatorFromTransition;return (i||s)&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(t,i){return this.transform.locationPoint3D(e.aT.convert(t),i)}unproject(t,i){return this.transform.pointLocation3D(e.P.convert(t),i)}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,i){const o=e=>{let i=[];if(Array.isArray(t)){const o=t.filter((e=>this.getLayer(e)));i=o.length?this.queryRenderedFeatures(e,{layers:o}):[];}else i=this.queryRenderedFeatures(e,{target:t});return i};if("mouseenter"===e||"mouseover"===e){let s=!1;const r=t=>{const r=o(t.point);r.length?s||(s=!0,i.call(this,new Va(e,this,t.originalEvent,{features:r}))):s=!1;};return {listener:i,targets:t,delegates:{mousemove:r,mouseout:()=>{s=!1;}}}}if("mouseleave"===e||"mouseout"===e){let s=!1;const r=t=>{o(t.point).length?s=!0:s&&(s=!1,i.call(this,new Va(e,this,t.originalEvent)));},n=t=>{s&&(s=!1,i.call(this,new Va(e,this,t.originalEvent)));};return {listener:i,targets:t,delegates:{mousemove:r,mouseout:n}}}{const s=e=>{const t=o(e.point);t.length&&(e.features=t,i.call(this,e),delete e.features);};return {listener:i,targets:t,delegates:{[e]:s}}}}on(e,t,i){if("function"==typeof t||void 0===i)return super.on(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const o=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(o);for(const e in o.delegates)this.on(e,o.delegates[e]);return this}once(e,t,i){if("function"==typeof t||void 0===i)return super.once(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const o=this._createDelegatedListener(e,t,i);for(const e in o.delegates)this.once(e,o.delegates[e]);return this}off(e,t,i){if("function"==typeof t||void 0===i)return super.off(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const o=this._delegatedListeners?this._delegatedListeners[e]:void 0;return o&&(e=>{for(let o=0;o{if(o){const s="string"==typeof o?o:o instanceof Error?o.message:o.error;e.w(`Unable to perform style diff: ${s}. Rebuilding the style from scratch.`),this._updateStyle(t,i);}else s&&this._update(!0);}),(()=>this._postStyleLoadEvent())),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),e){const i=Object.assign({},t);t&&t.config&&(i.initialConfig=t.config,delete i.config),this.style=new Po(this,i).load(e),this.style.setEventedParent(this,{style:this.style});}return this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new Po(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.w("There is no style added to the map."),!1)}_isValidId(t){return null==t?(this.fire(new e.y(new Error("IDs can't be empty."))),!1):!e.dr(t)||(this.fire(new e.y(new Error(`IDs can't contain special symbols: "${t}".`))),!1)}_isTargetValid(e){return "featuresetId"in e?this._isValidId("importId"in e?e.importId:e.featuresetId):"layerId"in e&&this._isValidId(e.layerId)}_areTargetsValid(e){if(Array.isArray(e)){for(const t of e)if(!this._isValidId(t))return !1;return !0}return this._isTargetValid(e)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return !!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){return this.style.areTilesLoaded()}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i);}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(t,i,{pixelRatio:o=1,sdf:s=!1,stretchX:r,stretchY:n,content:a}={}){this._lazyInitEmptyStyle();const l=e.I.from(t);if(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap){const{width:t,height:c,data:h}=e.o.getImageData(i);this.style.addImage(l,{data:new e.q({width:t,height:c},h),pixelRatio:o,stretchX:r,stretchY:n,content:a,sdf:s,version:0,usvg:!1});}else if(void 0===i.width||void 0===i.height)this.fire(new e.y(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else {const{width:c,height:h}=i,d=i;this.style.addImage(l,{data:new e.q({width:c,height:h},new Uint8Array(d.data)),pixelRatio:o,stretchX:r,stretchY:n,content:a,sdf:s,usvg:!1,version:0,userImage:d}),d.onAdd&&d.onAdd(this,t);}}updateImage(t,i){this._lazyInitEmptyStyle();const o=e.I.from(t),s=this.style.getImage(o);if(!s)return void this.fire(new e.y(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap?e.o.getImageData(i):i,{width:n,height:a,data:l}=r;if(void 0===n||void 0===a)return void this.fire(new e.y(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(n!==(s.usvg?s.icon.usvg_tree.width:s.data.width)||a!==(s.usvg?s.icon.usvg_tree.height:s.data.height))return void this.fire(new e.y(new Error(`The width and height of the updated image (${n}, ${a})\n must be that same as the previous version of the image\n (${s.data.width}, ${s.data.height})`)));const c=!(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap);let h=!1;s.usvg?(s.data=new e.q({width:n,height:a},new Uint8Array(l)),s.usvg=!1,s.icon=void 0,h=!0):s.data.replace(l,c),this.style.updateImage(o,s,h);}hasImage(t){return t?!!this.style&&!!this.style.getImage(e.I.from(t)):(this.fire(new e.y(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(e.I.from(t));}loadImage(t,i){e.n(this._requestManager.transformRequest(t,e.R.Image),((t,o)=>{i(t,o instanceof HTMLImageElement?e.o.getImageData(o):o);}));}listImages(){return this.style.listImages().map((e=>e.name))}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t);}hasModel(t){return t?this.style.hasModel(t):(this.fire(new e.y(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e);}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}getSlot(e){const t=this.getLayer(e);return t&&t.slot||null}setSlot(e,t){return this.style.setSlot(e,t),this.style.mergeLayers(),this._update(!0)}addImport(t,i){return this.style.addImport(t,i).catch((t=>this.fire(new e.y(new Error("Failed to add import",t))))),this}updateImport(e,t){return "string"!=typeof t&&t.id!==e?(this.removeImport(e),this.addImport(t)):(this.style.updateImport(e,t),this._update(!0))}removeImport(e){return this.style.removeImport(e),this}moveImport(e,t){return this.style.moveImport(e,t),this._update(!0)}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){if(!this._isValidId(e))return null;const t=this.style.getOwnLayer(e);return t?"custom"===t.type?t.implementation:t.serialize():void 0}getSlots(){return this.style.getSlots()}setLayerZoomRange(e,t,i){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,i),this._update(!0)):this}setFilter(e,t,i={}){return this._isValidId(e)?(this.style.setFilter(e,t,i),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,i,o={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,i,o),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,i,o={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,i,o),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}setLayerProperty(e,t,i,o={}){return this._isValidId(e)?("appearances"===t&&this._postAddingAppearancesToStyleEvent(),this.style.setLayerProperty(e,t,i,o),this._update(!0)):this}getGlyphsUrl(){return this.style.getGlyphsUrl()}setGlyphsUrl(e){return this.style.setGlyphsUrl(e),this._update(!0)}getSchema(e){return this.style.getSchema(e)}setSchema(e,t){return this.style.setSchema(e,t),this._update(!0)}getConfig(e){return this.style.getConfig(e)}setConfig(e,t){return this.style.setConfig(e,t),this._update(!0)}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,i){return this.style.setConfigProperty(e,t,i),this._update(!0)}getFeaturesetDescriptors(e){return this.style.getFeaturesetDescriptors(e)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat");}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setSnow(e){return this._lazyInitEmptyStyle(),this.style.setSnow(e),this._update(!0)}getSnow(){return this.style?this.style.getSnow():null}setRain(e){return this._lazyInitEmptyStyle(),this.style.setRain(e),this._update(!0)}getRain(){return this.style?this.style.getRain():null}setColorTheme(e){return this._lazyInitEmptyStyle(),this.style.setColorTheme(e),this._update(!0)}setImportColorTheme(e,t){return this._lazyInitEmptyStyle(),this.style.setImportColorTheme(e,t),this._update(!0)}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.aT.convert(t),this.transform):0}setFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.setFeatureState(e,t),this._update())}removeFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.removeFeatureState(e,t),this._update())}getFeatureState(e){return e.source&&!this._isValidId(e.source)?null:this.style.getFeatureState(e)}_selectIndoorFloor(e){this.indoor.selectFloor(e);}_setIndoorActiveFloorsVisibility(e){this.indoor.setActiveFloorsVisibility(e);}_addIndoorControl(){this._indoorControl||(this._indoorControl=new Ml),this.addControl(this._indoorControl,"right");}_removeIndoorControl(){this._indoorControl&&this.removeControl(this._indoorControl);}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let i,o,s,r=this._container;for(;r&&(!o||!s);){const e=window.getComputedStyle(r).transform;e&&"none"!==e&&(i=e.match(/matrix.*\((.+)\)/)[1].split(", "),i[0]&&"0"!==i[0]&&"1"!==i[0]&&(o=i[0]),i[3]&&"0"!==i[3]&&"1"!==i[3]&&(s=i[3])),r=r.parentElement;}this._containerWidth=o?Math.abs(e/o):e,this._containerHeight=s?Math.abs(t/s):t;}_detectMissingCSS(){"rgb(250, 128, 114)"!==window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.w("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/.");}_setupIndoor(){this.style.isIndoorEnabled()&&(this.indoor=new Oo(this.style),this.on("load",(()=>{this._addIndoorControl(),this.indoor._updateUI(this.transform.zoom,this.transform.center,this.transform.getBounds()),this.on("move",(()=>{this.indoor._updateUI(this.transform.zoom,this.transform.center,this.transform.getBounds());})),this.on("idle",(()=>{this.indoor._updateUI(this.transform.zoom,this.transform.center,this.transform.getBounds());}));})));}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=l("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=l("div","mapboxgl-canvas-container",e);this._canvas=l("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=l("div","mapboxgl-control-container",e),o=this._controlPositions={};["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"].forEach((e=>{o[e]=l("div",`mapboxgl-ctrl-${e}`,i);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(t,i){const o=e.o.devicePixelRatio||1;this._canvas.width=o*Math.ceil(t),this._canvas.height=o*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`;}_addMarker(e){this._markers.push(e);}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1);}_addPopup(e){this._popups.push(e);}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1);}_setupPainter(){const t=Object.assign({},a.supported.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl2",t);i?(Z(i,!0),this.painter=new Da(i,this._contextCreateOptions,this.transform,this._scaleFactor,this._worldview),this.on("data",(e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0);})),e.k.testSupport(i)):this.fire(new e.y(new Error("Failed to initialize WebGL")));}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.z("webglcontextlost",{originalEvent:t}));}_contextRestored(t){this._setupPainter(),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight)),this._updateTerrain(),this.style&&(this.style.clearLayers(),this.style.imageManager.destroyAtlasTextures(),this.style.reloadModels(),this.style.clearSources()),this._update(),this.fire(new e.z("webglcontextrestored",{originalEvent:t}));}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}idle(){return !this.isMoving()&&this.loaded()}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}frameReady(){return this.loaded()&&!this._placementDirty}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e);}_render(t){let s;this.fire(new e.z("renderstart")),++this._frameId;const r=this.painter.context.extTimerQuery,n=e.o.now(),a=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(s=a.createQuery(),a.beginQuery(r.TIME_ELAPSED_EXT,s)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],performance.now())),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();const l=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,o=e.o.now(),s=new e.ac(t,{now:o,fadeDuration:l,pitch:i,transition:this.style.transition,worldview:this._worldview});this.style.update(s);}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let c=!1;this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),c=this._updateAverageElevation(n),this.style.updateSources(this.transform),this.style.updateImageProviders(),this.isMoving()||this._forceMarkerAndPopupUpdate()):c=this._updateAverageElevation(n);const h=this.style&&this.style._updatePlacement(this.painter,this.painter.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,this.painter.replacementSource,this._scaleFactorChanged);if(this._scaleFactorChanged&&(this._scaleFactorChanged=!1),h&&(this._placementDirty=h.needsRerender),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showParseStatus:this.showParseStatus,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.z("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,o.mark(i.load),this.fire(new e.z("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&(this.style.snow||this.style.rain)&&(this._styleDirty=!0),this.style&&this.style.imageManager.hasPatternsInFlight()&&(this._styleDirty=!0),this.style&&!this.style.modelManager.isLoaded()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),s){const t=e.o.now()-n;a.endQuery(r.TIME_ELAPSED_EXT),setTimeout((()=>{const i=a.getQueryParameter(s,a.QUERY_RESULT)/1e6;a.deleteQuery(s),this.fire(new e.z("gpu-timing-frame",{cpuTime:t,gpuTime:i}));}),50);}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.z("gpu-timing-layer",{layerTimes:i}));}),50);}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.z("gpu-timing-deferred-render",{gpuTime:i}));}),50);}const d=this._sourcesDirty||this._styleDirty||this._placementDirty||c;if(d||this._repaint)this.triggerRepaint();else {const t=this.idle();if(t&&(c=this._updateAverageElevation(n,!0)),c)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.z("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.z("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1;}}!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,o.mark(i.fullLoad),this._performanceMetricsCollection&&G(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate());}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update();}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);const o=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(o||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let s=this.transform.sampleAverageElevation();null!=this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(s)?s=0:this._averageElevationLastSampledAt=e;const r=Math.abs(t-s);if(r>1){if(this._isInitialLoad||o)return this._averageElevation.jumpTo(s),i(s);this._averageElevation.easeTo(s,e,300);}else if(r>1e-4)return this._averageElevation.jumpTo(s),i(s)}return !!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_authenticate(){H(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(t=>{if(t&&(t.message===w||401===t.status)){const t=this.painter.context.gl;Z(t,!1),this._logoControl instanceof zl&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.y(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")));}})),z(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}));}_postStyleLoadEvent(){this.style.globalId&&F(this._requestManager._customAccessToken,{map:this,style:this.style.globalId,importedStyles:this.style.getImportGlobalIds()});}_postStyleWithAppearanceEvent(){this.style.globalId&&this.style.hasAppearances()&&k(this._requestManager._customAccessToken);}_postAddingAppearancesToStyleEvent(){U(this._requestManager._customAccessToken);}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e);}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,o=i.createFramebuffer();function s(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,o),this._canvasPixelComparison(s(e),t.canvasCopies.map(s),t.timeStamps)}_canvasPixelComparison(e,t,i){let o=i[1]-i[0];const s=e.length/4;for(let r=0;r{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e);})));}_preloadTiles(t){const i=this.style?this.style.getSourceCaches():[];return e.bw(i,((e,i)=>e._preloadTiles(t,i)),(()=>{this.triggerRepaint();})),this}_onWindowOnline(){this._update();}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update();}_onVisibilityChange(){"hidden"===document.visibilityState&&this._visibilityHidden++;}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showParseStatus(){return !!this._showParseStatus}set showParseStatus(e){this._showParseStatus!==e&&(this._showParseStatus=e,this._update());}get showTerrainWireframe(){return !!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update());}get showLayers2DWireframe(){return !!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._update());}get showLayers3DWireframe(){return !!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._update());}get speedIndexTiming(){return !!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,this.style&&e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get showTileAABBs(){return !!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,e&&this._update());}_setCacheLimits(t,i){e.f4(t,i);}get version(){return t}},NavigationControl:class{constructor(t={}){this.options=Object.assign({},Vl,t),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(e.aY(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(e=>{this._map&&this._map.zoomIn({},{originalEvent:e});})),l("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(e=>{this._map&&this._map.zoomOut({},{originalEvent:e});})),l("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.aY(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}));})),this._compassIcon=l("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),i=t===e.getMaxZoom(),o=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=o,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",o.toString());}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t);}));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Hl(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0);}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i);}},GeolocateControl:class extends e.E{constructor(t={}){super();const i=navigator.geolocation;this.options=Object.assign({geolocation:i},Xl,t),e.aY(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=Pa(this._updateMarkerRotation,20),this._numberOfWatches=0;}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1;}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t);};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==navigator.permissions?navigator.permissions.query({name:"geolocation"}).then((e=>t("denied"!==e.state))).catch((()=>t())):t();}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return !!t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){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");}}_onSuccess(t){if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.z("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("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(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.z("geolocate",Object.assign({coords:t.coords,timestamp:t.timestamp},t.toJSON?{toJSON:t.toJSON.bind(t)}:{}))),this._finish();}}_updateCamera(t){const i=new e.aT(t.coords.longitude,t.coords.latitude),o=t.coords.accuracy,s=this._map.getBearing(),r=Object.assign({bearing:s},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(o),r,{geolocateSource:!0});}_updateMarker(t){if(t){const i=new e.aT(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();}_updateCircleRadius(){const t=this._map.transform,i=e.cf(1,t._center.lat)*t.worldSize,o=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}px`;}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0));}_onError(t){if(this._map){if(this.options.trackUserLocation)if(1===t.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"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===t.code&&this._noTimeout)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.z("error",t)),this._finish();}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;}_setupUI(t){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=l("button","mapboxgl-ctrl-geolocate",this._container),l("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=l("div","mapboxgl-user-location"),this._dotElement.appendChild(l("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(l("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new $l({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=l("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new $l({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.z("trackuserlocationend")));}));}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled());}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.z("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,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 e.z("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 e.z("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");}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener();}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=window.setTimeout(this._finish,1e4);return !0}_addDeviceOrientationListener(){const e=()=>{"ondeviceorientationabsolute"in window?window.addEventListener("deviceorientationabsolute",this._onDeviceOrientation):window.addEventListener("deviceorientation",this._onDeviceOrientation);};"undefined"!=typeof DeviceMotionEvent&&"function"==typeof DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e();})).catch(console.error):e();}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),window.removeEventListener("deviceorientation",this._onDeviceOrientation),window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},AttributionControl:Ol,ScaleControl:class{constructor(t={}){this.options=Object.assign({},Yl,t),e.aY(["_update","_setScale","setUnit"],this);}getDefaultPosition(){return "bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,o=t._containerWidth/2-e/2,s=t.unproject([o,i]),r=t.unproject([o+e,i]),n=s.distanceTo(r);if("imperial"===this.options.unit){const t=3.2808*n;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot");}else "nautical"===this.options.unit?this._setScale(e,n/1852,"nautical-mile"):n>=1e3?this._setScale(e,n/1e3,"kilometer"):this._setScale(e,n,"meter");}_setScale(e,t,i){this._map._requestDomTask((()=>{const o=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(t),s=o/t;this._container.innerHTML="nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(o):`${o} ${Kl[i]}`,this._container.style.width=e*s+"px";}));}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0;}_setLanguage(e){this._language=e,this._update();}setUnit(e){this.options.unit=e,this._update();}},FullscreenControl:class{constructor(t={}){this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),e.aY(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in document&&(this._fullscreenchange="webkitfullscreenchange");}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.w("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,document.removeEventListener(this._fullscreenchange,this._changeIcon);}_checkFullscreenSupport(){return !(!document.fullscreenEnabled&&!document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=l("button","mapboxgl-ctrl-fullscreen",this._controlContainer);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),document.addEventListener(this._fullscreenchange,this._changeIcon);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e);}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(document.fullscreenElement||document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());}_onClickFullscreen(){this._isFullscreen()?document.exitFullscreen?document.exitFullscreen():document.webkitCancelFullScreen&&document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();}},IndoorControl:Ml,Popup:class extends e.E{constructor(t){super(),this.options=Object.assign(Object.create(Jl),t),this._altitude=this.options.altitude,e.aY(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(/\s+/):[]);}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),t._addPopup(this),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.z("open")),this}isOpen(){return !!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),t._canvasContainer&&t._canvasContainer.classList.remove("mapboxgl-track-pointer"),t._removePopup(this),this._map=void 0),this.fire(new e.z("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.aT.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}getAltitude(){return this._altitude}setAltitude(e){return this._altitude=e,this._update(),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=l("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=l("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.innerHTML='',e.addEventListener("click",this._onClose);}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point);}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,o=this._pos;if(!t||!i||!o)return "bottom";const s=i.offsetWidth,r=i.offsetHeight,n=o.xt.transform.width-s/2;if(o.y+et.transform.height-r){if(n)return "bottom-left";if(a)return "bottom-right"}return n?"left":a?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ");}_update(t){const i=this._map,o=this._content;if(!i||!this._lngLat&&!this._trackPointer||!o)return;let s=this._container;if(s||(s=this._container=l("div","mapboxgl-popup",i.getContainer()),this._tip=l("div","mapboxgl-popup-tip",s),s.appendChild(o)),this.options.maxWidth&&s.style.maxWidth!==this.options.maxWidth&&(s.style.maxWidth=this.options.maxWidth),i.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=ql(this._lngLat,this._pos,i.transform)),!this._trackPointer||t){const o=this._pos=this._trackPointer&&t instanceof e.P?t:i.project(this._lngLat,this._altitude),s=ec(this.options.offset),r=this._anchor=this._getAnchor(s.y),n=ec(this.options.offset,r),a=o.add(n).round();i._requestDomTask((()=>{this._container&&r&&(this._container.style.transform=`${Zl[r]} translate(${a.x}px,${a.y}px)`);}));}if(!this._marker&&i._showingGlobe()){const t=e.f5(i.transform,this._lngLat)?0:1;this._setOpacity(t);}this._updateClassList();}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(Ql);e&&e.focus();}_onClose(){this.remove();}_setOpacity(e){this._container&&(this._container.style.opacity=`${e}`),this._content&&(this._content.style.pointerEvents=e?"auto":"none");}},Marker:$l,Style:Po,LngLat:e.aT,LngLatBounds:e.aI,Point:e.P,MercatorCoordinate:e.ae,FreeCameraOptions:so,Evented:e.E,config:e.e,prewarm:e.f9,clearPrewarmedResources:e.f8,get accessToken(){return e.e.ACCESS_TOKEN},set accessToken(t){e.e.ACCESS_TOKEN=t;},get baseApiUrl(){return e.e.API_URL},set baseApiUrl(t){e.e.API_URL=t;},get workerCount(){return e.fi.workerCount},set workerCount(t){e.fi.workerCount=t;},get maxParallelImageRequests(){return e.e.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){e.e.MAX_PARALLEL_IMAGE_REQUESTS=t;},clearStorage(t){e.fh(t);},get workerUrl(){return e.fg.workerUrl},set workerUrl(t){e.fg.workerUrl=t;},get workerClass(){return e.fg.workerClass},set workerClass(t){e.fg.workerClass=t;},get workerParams(){return e.fg.workerParams},set workerParams(t){e.fg.workerParams=t;},get dracoUrl(){return e.ff()},set dracoUrl(t){e.fe(t);},get meshoptUrl(){return e.fd()},set meshoptUrl(t){e.fc(t);},setNow:e.o.setNow,restoreNow:e.o.restoreNow};return tc})); // // Our custom intro provides a specialized "define()" function, called by the // AMD modules below, that sets up the worker blob URL and then executes the // main module, storing its exported value as 'mapboxgl' var mapboxgl$1 = mapboxgl; return mapboxgl$1; })); //# sourceMappingURL=mapbox-gl.js.map