a-plot-of-plants/vendor/maplibre/maplibre-gl.mjs

/**
* MapLibre GL JS
* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.0.0/LICENSE.txt
*/
import{$n as e,$r as t,$t as n,A as r,Ai as i,Ar as a,At as o,B as s,Bn as c,Br as l,Bt as u,C as d,Ci as f,Cn as p,Cr as m,Ct as h,D as g,Di as _,Dn as v,Dr as y,Dt as b,E as x,Ei as S,En as C,Er as w,Et as T,F as ee,Fn as E,Fr as D,Ft as O,G as te,Gn as k,Gr as A,Gt as ne,Hn as re,Hr as ie,Ht as ae,I as oe,In as j,Ir as se,It as ce,J as le,Jn as ue,Jr as de,Jt as fe,K as pe,Kn as me,Kr as he,L as ge,Ln as _e,Lr as ve,Lt as ye,M as be,Mn as xe,Mr as Se,Mt as Ce,N as we,Nn as Te,Nr as Ee,Nt as De,O as Oe,Oi as ke,On as Ae,Or as je,Ot as Me,P as Ne,Pn as Pe,Pr as M,Pt as Fe,Qn as Ie,Qr as Le,Qt as Re,R as ze,Rn as Be,Rr as Ve,Rt as He,S as N,Si as Ue,Sn as We,Sr as Ge,St as P,T as Ke,Ti as F,Tn as qe,Tr as Je,Tt as Ye,U as Xe,Un as Ze,Ur as Qe,Ut as $e,V as et,Vn as I,Vr as tt,Vt as nt,Wn as rt,Wr as it,Wt as at,X as ot,Xn as st,Xr as ct,Xt as lt,Yn as ut,Yr as dt,Z as ft,Zn as L,Zr as pt,Zt as mt,_ as ht,_i as gt,_n as _t,_r as vt,_t as yt,a as bt,ai as xt,an as St,ar as Ct,at as wt,b as Tt,bi as Et,bn as Dt,br as Ot,bt as kt,ci as At,cn as jt,cr as Mt,ct as Nt,di as Pt,dn as Ft,dr as It,dt as Lt,ei as Rt,en as zt,er as Bt,et as Vt,f as Ht,fi as Ut,fn as R,fr as Wt,ft as Gt,g as Kt,gi as qt,gn as Jt,gr as Yt,gt as Xt,h as Zt,hi as Qt,hn as $t,hr as en,ht as tn,ii as nn,ir as rn,j as an,ji as z,jn as on,jr as sn,jt as cn,k as B,ki as ln,kn as un,kr as dn,kt as fn,li as pn,lr as mn,lt as hn,mi as gn,mn as _n,mr as vn,mt as yn,ni as bn,nn as xn,nr as Sn,oi as Cn,on as wn,or as Tn,ot as En,pi as Dn,pn as On,pr as kn,pt as An,q as jn,qn as Mn,qr as Nn,qt as Pn,r as Fn,ri as In,rn as Ln,rt as Rn,s as zn,si as Bn,sn as Vn,sr as Hn,st as Un,t as Wn,ti as Gn,tn as V,tr as Kn,u as qn,ui as Jn,un as Yn,ur as Xn,v as Zn,vi as Qn,vn as $n,vr as er,vt as tr,w as nr,wi as rr,wn as ir,wr as ar,wt as or,x as sr,xi as cr,xn as lr,xr as ur,xt as H,y as dr,yi as fr,yn as pr,yr as mr,yt as hr,z as gr,zn as _r,zr as vr,zt as yr}from"./maplibre-gl-shared.mjs";var br=`6.0.0`;function xr(){var e=new ke(4);return ke!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}function Sr(e,t){var n=t[0],r=t[1],i=t[2],a=t[3],o=n*a-i*r;return o?(o=1/o,e[0]=a*o,e[1]=-r*o,e[2]=-i*o,e[3]=n*o,e):null}function Cr(e,t,n){var r=t[0],i=t[1],a=t[2],o=t[3],s=Math.sin(n),c=Math.cos(n);return e[0]=r*c+a*s,e[1]=i*c+o*s,e[2]=r*-s+a*c,e[3]=i*-s+o*c,e}let wr,Tr,Er;const Dr={frame(e,t,n,r){let i=r||window,a=i.requestAnimationFrame(e=>{o(),t(e)}),{unsubscribe:o}=w(e.signal,`abort`,()=>{o(),i.cancelAnimationFrame(a),n(new v(e.signal.reason))},!1)},frameAsync(e,t){return new Promise((n,r)=>{this.frame(e,n,r,t)})},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){let t=window.document.createElement(`canvas`),n=t.getContext(`2d`,{willReadFrequently:!0});if(!n)throw Error(`failed to create canvas 2d context`);return t.width=e.width,t.height=e.height,n.drawImage(e,0,0,e.width,e.height),n},resolveURL(e){return wr||=document.createElement(`a`),wr.href=e,wr.href},get hardwareConcurrency(){return typeof navigator<`u`&&navigator.hardwareConcurrency||4},get prefersReducedMotion(){return Er===void 0?matchMedia?(Tr??=matchMedia(`(prefers-reduced-motion: reduce)`),Tr.matches):!1:Er},set prefersReducedMotion(e){Er=e}},Or=new class{constructor(){this._frozenAt=null}getCurrentTime(){return this._frozenAt===null?performance.now():this._frozenAt}setNow(e){this._frozenAt=e}restoreNow(){this._frozenAt=null}isFrozen(){return this._frozenAt!==null}};function U(){return Or.getCurrentTime()}function kr(e){Or.setNow(e)}function Ar(){Or.restoreNow()}function jr(){return Or.isFrozen()}var W=class e{static{this.docStyle=typeof window<`u`&&window.document?.documentElement.style}static{this.selectProp=!e.docStyle||`userSelect`in e.docStyle?`userSelect`:`webkitUserSelect`}static create(e,t,n){let r=window.document.createElement(e);return t!==void 0&&(r.className=t),n&&n.appendChild(r),r}static createNS(e,t){return window.document.createElementNS(e,t)}static disableDrag(){e.docStyle&&e.selectProp&&(e.userSelect=e.docStyle[e.selectProp],e.docStyle[e.selectProp]=`none`)}static enableDrag(){e.docStyle&&e.selectProp&&(e.docStyle[e.selectProp]=e.userSelect)}static suppressClickInternal(t){t.preventDefault(),t.stopPropagation(),window.removeEventListener(`click`,e.suppressClickInternal,!0)}static suppressClick(){window.addEventListener(`click`,e.suppressClickInternal,!0),window.setTimeout(()=>{window.removeEventListener(`click`,e.suppressClickInternal,!0)},0)}static getScale(e){let t=e.getBoundingClientRect();return{x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,t,n){let r=t.boundingClientRect;return new z((n.clientX-r.left)/t.x-e.clientLeft,(n.clientY-r.top)/t.y-e.clientTop)}static mousePos(t,n){let r=e.getScale(t);return e.getPoint(t,r,n)}static touchPos(t,n){let r=[],i=e.getScale(t);for(let a of n)r.push(e.getPoint(t,i,a));return r}static sanitize(t){let n=new DOMParser().parseFromString(t,`text/html`).body||document.createElement(`body`),r=n.querySelectorAll(`script`);for(let e of r)e.remove();return e.clean(n),n.innerHTML}static isPossiblyDangerous(e,t){let n=t.replace(/\s+/g,``).toLowerCase();if([`src`,`href`,`xlink:href`].includes(e)&&(n.includes(`javascript:`)||n.includes(`data:`))||e.startsWith(`on`))return!0}static clean(t){let n=t.children;for(let t of n)e.removeAttributes(t),e.clean(t)}static removeAttributes(t){for(let{name:n,value:r}of t.attributes)e.isPossiblyDangerous(n,r)&&t.removeAttribute(n)}};let Mr;(function(e){let t,n,r,i;e.resetRequestQueue=()=>{t=[],n=0,r=0,i={}},e.addThrottleControl=e=>{let t=r++;return i[t]=e,t},e.removeThrottleControl=e=>{delete i[e],c()};let a=()=>{for(let e of Object.keys(i))if(i[e]())return!0;return!1};e.getImage=(e,n,r=!0,i)=>new Promise((a,o)=>{e.headers||={},e.headers.accept=`image/webp,*/*`,L(e,{type:`image`});let s={abortController:n,requestParameters:e,supportImageRefresh:r,imageBitmapOptions:i,state:`queued`,onError:e=>{o(e)},onSuccess:e=>{a(e)}};t.push(s),c()});let o=(e,t)=>typeof createImageBitmap==`function`?Pe(e,t):Te(e),s=async e=>{e.state=`running`;let{requestParameters:t,supportImageRefresh:r,imageBitmapOptions:i,onError:a,onSuccess:s,abortController:u}=e,d=r===!1&&!i&&!Xn(self)&&!ir(t.url)&&(!t.headers||Object.keys(t.headers).reduce((e,t)=>e&&t===`accept`,!0));n++;let f=d?l(t,u):lr(t,u);try{let t=await f;delete e.abortController,e.state=`completed`,t.data instanceof HTMLImageElement||Ct(t.data)?s(t):t.data&&s({data:await o(t.data,i),cacheControl:t.cacheControl,expires:t.expires})}catch(t){delete e.abortController,a(ut(t))}finally{n--,c()}},c=()=>{let e=a()?C.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:C.MAX_PARALLEL_IMAGE_REQUESTS;for(let r=n;r<e&&t.length>0;r++){let e=t.shift();if(e.abortController.signal.aborted){r--;continue}s(e)}},l=(e,t)=>new Promise((n,r)=>{let i=new Image,a=e.url,o=e.credentials;o&&o===`include`?i.crossOrigin=`use-credentials`:(o&&o===`same-origin`||!We(a))&&(i.crossOrigin=`anonymous`),t.signal.addEventListener(`abort`,()=>{i.src=``,r(new v(t.signal.reason))}),i.fetchPriority=`high`,i.onload=()=>{i.onerror=i.onload=null,n({data:i})},i.onerror=()=>{i.onerror=i.onload=null,!t.signal.aborted&&r(Error(`Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.`))},i.src=a})})(Mr||={}),Mr.resetRequestQueue();var Nr=class{constructor(e){this._transformRequestFn=e??null}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e}},Pr=class extends On{},G=class extends Pr{},Fr=class extends Pr{constructor(e={}){super(`style.load`,e)}},Ir=class extends Pr{constructor(e,t={}){super(e,t),this.dataType=`style`}},K=class extends Pr{constructor(e,t={}){super(e,t),this.dataType=`source`}},Lr=class extends Pr{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,n,r={}){n=n instanceof MouseEvent?n:new MouseEvent(e,n);let i=W.mousePos(t.getCanvas(),n),a=t.unproject(i);super(e,L({point:i,lngLat:a,originalEvent:n},r)),this._defaultPrevented=!1,this.target=t}},Rr=class extends Pr{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,n){let r=e===`touchend`?n.changedTouches:n.touches,i=W.touchPos(t.getCanvasContainer(),r),a=i.map(e=>t.unproject(e)),o=i.reduce((e,t,n,r)=>e.add(t.div(r.length)),new z(0,0)),s=t.unproject(o);super(e,{points:i,point:o,lngLats:a,lngLat:s,originalEvent:n}),this._defaultPrevented=!1}},zr=class extends Pr{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t){super(`wheel`,{originalEvent:t}),this._defaultPrevented=!1}},Br=class extends Pr{},Vr=class extends Pr{constructor(e={}){super(`terrain`,e)}},Hr=class extends Pr{constructor(e={}){super(`projectiontransition`,e)}},Ur=class extends Pr{},Wr=class extends Pr{constructor(e={}){super(`styleimagemissing`,e)}};function Gr(e){let t=[];if(typeof e==`string`)t.push({id:`default`,url:e});else if(e&&e.length>0){let n=[];for(let{id:r,url:i}of e){let e=`${r}${i}`;n.includes(e)||(n.push(e),t.push({id:r,url:i}))}}return t}function Kr(e,t,n){try{let r=new URL(e);return r.pathname+=`${t}${n}`,r.toString()}catch{throw Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`)}}async function qr(e,t,n,r){let i=Gr(e),a=n>1?`@2x`:``,o={},s={};for(let{id:e,url:n}of i){o[e]=$n(await t.transformRequest(Kr(n,a,`.json`),`SpriteJSON`),r);let i=await t.transformRequest(Kr(n,a,`.png`),`SpriteImage`);s[e]=Mr.getImage(i,r)}return await Promise.all([...Object.values(o),...Object.values(s)]),Jr(o,s)}async function Jr(e,t){let n={};for(let r in e){n[r]={};let i=Dr.getImageCanvasContext((await t[r]).data),a=(await e[r]).data;for(let e in a){let{width:t,height:o,x:s,y:c,sdf:l,pixelRatio:u,stretchX:d,stretchY:f,content:p,textFitWidth:m,textFitHeight:h}=a[e],g={width:t,height:o,x:s,y:c,context:i};n[r][e]={data:null,pixelRatio:u,sdf:l,stretchX:d,stretchY:f,content:p,textFitWidth:m,textFitHeight:h,spriteData:g}}}return n}var Yr=class extends _n{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.missingImageResolver=null,this.patterns={},this.atlasImage=new yt({width:1,height:1}),this.dirty=!0}destroy(){this.atlasTexture&&=(this.atlasTexture.destroy(),null);for(let e of Object.keys(this.images))this.removeImage(e);this.patterns={},this.atlasImage=new yt({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(let{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(e));this.requestors=[]}}getImage(e){let t=this.images[e];if(t&&!t.data&&t.spriteData){let e=t.spriteData;t.data=new yt({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),t.spriteData=null}return t}addImage(e,t){if(this.images[e])throw Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t)}_validate(e,t){let n=!0,r=t.data||t.spriteData;return this._validateStretch(t.stretchX,r?.width)||(this.fire(new R(Error(`Image "${e}" has invalid "stretchX" value`))),n=!1),this._validateStretch(t.stretchY,r?.height)||(this.fire(new R(Error(`Image "${e}" has invalid "stretchY" value`))),n=!1),this._validateContent(t.content,t)||(this.fire(new R(Error(`Image "${e}" has invalid "content" value`))),n=!1),n}_validateStretch(e,t){if(!e)return!0;let n=0;for(let r of e){if(r[0]<n||r[1]<r[0]||t<r[1])return!1;n=r[1]}return!0}_validateContent(e,t){if(!e)return!0;if(e.length!==4)return!1;let n=t.spriteData,r=n?.width||t.data.width,i=n?.height||t.data.height;return e[0]<0||r<e[0]||e[1]<0||i<e[1]||e[2]<0||r<e[2]||e[3]<0||i<e[3]||e[2]<e[0]?!1:e[3]>=e[1]}updateImage(e,t,n=!0){let r=this.getImage(e);if(n&&(r.data.width!==t.data.width||r.data.height!==t.data.height))throw Error(`size mismatch between old image (${r.data.width}x${r.data.height}) and new image (${t.data.width}x${t.data.height}).`);t.version=r.version+1,this.images[e]=t,this.updatedImages[e]=!0}removeImage(e){let t=this.images[e];delete this.images[e],delete this.patterns[e],t.userImage?.onRemove&&t.userImage.onRemove()}listImages(){return Object.keys(this.images)}setMissingImageResolver(e){this.missingImageResolver=e}getImages(e){return new Promise((t,n)=>{let r=!0;if(!this.isLoaded())for(let t of e)this.images[t]||(r=!1);this.isLoaded()||r?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t})})}async _getImagesForIds(e){let t=new Set(e.filter(e=>!this.getImage(e))),n=this.missingImageResolver;n&&await Promise.all(Array.from(t,e=>n(e)));let r={};for(let n of e){let e=this.getImage(n);e&&(t.delete(n),r[n]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:!!e.userImage?.render})}for(let e of t)this.fire(new Wr({id:e})),a(`Image "${e}" could not be loaded. Please make sure you have added the image before it is needed with map.addImage(), resolved it with map.setMissingStyleImageResolver(), or included it in a "sprite" property in your style.`);return r}getPixelSize(){let{width:e,height:t}=this.atlasImage;return{width:e,height:t}}getPattern(e){let t=this.patterns[e],n=this.getImage(e);if(!n)return null;if(t&&t.position.version===n.version)return t.position;if(t)t.position.version=n.version;else{let t={w:n.data.width+2,h:n.data.height+2,x:0,y:0},r=new te(t,n);this.patterns[e]={bin:t,position:r}}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){let t=e.gl;this.atlasTexture?this.dirty&&=(this.atlasTexture.update(this.atlasImage),!1):this.atlasTexture=new Lt(e,this.atlasImage,t.RGBA),this.atlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE)}_updatePatternAtlas(){let e=[];for(let t in this.patterns)e.push(this.patterns[t].bin);let{w:t,h:n}=pe(e),r=this.atlasImage;r.resize({width:t||1,height:n||1});for(let e in this.patterns){let{bin:t}=this.patterns[e],n=t.x+1,i=t.y+1,a=this.getImage(e).data,o=a.width,s=a.height;yt.copy(a,r,{x:0,y:0},{x:n,y:i},{width:o,height:s}),yt.copy(a,r,{x:0,y:s-1},{x:n,y:i-1},{width:o,height:1}),yt.copy(a,r,{x:0,y:0},{x:n,y:i+s},{width:o,height:1}),yt.copy(a,r,{x:o-1,y:0},{x:n-1,y:i},{width:1,height:s}),yt.copy(a,r,{x:0,y:0},{x:n+o,y:i},{width:1,height:s})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(e){for(let t of e){if(this.callbackDispatchedThisFrame[t])continue;this.callbackDispatchedThisFrame[t]=!0;let e=this.getImage(t);e||a(`Image with ID: "${t}" was not found`),jn(e)&&this.updateImage(t,e)}}cloneImages(){let e={};for(let t in this.images){let n=this.images[t];e[t]={...n,data:n.data?n.data.clone():null}}return e}};async function Xr(e,t,n,r){let i=t*256,a=i+255,o=await _t(await r.transformRequest(n.replace(`{fontstack}`,e).replace(`{range}`,`${i}-${a}`),`Glyphs`),new AbortController);if(!o?.data)throw Error(`Could not load glyph range. range: ${t}, ${i}-${a}`);let s={};for(let e of le(o.data))s[e.id]=e;return s}const Zr=0x56bc75e2d63100000,Qr=new Float64Array(256);for(let e=0;e<256;e++){let t=.5-(e/255)**(1/2.2);Qr[e]=t*Math.abs(t)}Qr[255]=-0x56bc75e2d63100000;var $r=class{constructor({fontSize:e=24,buffer:t=3,radius:n=8,cutoff:r=.25,fontFamily:i=`sans-serif`,fontWeight:a=`normal`,fontStyle:o=`normal`,lang:s=null}={}){this.buffer=t,this.radius=n,this.cutoff=r,this.lang=s;let c=this.size=e+t*4,l=this._createCanvas(c),u=this.ctx=l.getContext(`2d`,{willReadFrequently:!0});u.font=`${o} ${a} ${e}px ${i}`,u.textBaseline=`alphabetic`,u.textAlign=`left`,u.fillStyle=`black`,this.gridOuter=new Float64Array(c*c),this.gridInner=new Float64Array(c*c),this.f=new Float64Array(c),this.z=new Float64Array(c+1),this.v=new Uint16Array(c)}_createCanvas(e){if(typeof OffscreenCanvas<`u`)return new OffscreenCanvas(e,e);let t=document.createElement(`canvas`);return t.width=t.height=e,t}draw(e){let{width:t,actualBoundingBoxAscent:n,actualBoundingBoxDescent:r,actualBoundingBoxLeft:i,actualBoundingBoxRight:a}=this.ctx.measureText(e),o=Math.ceil(n),s=Math.floor(-i),c=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a)-s)),l=Math.max(0,Math.min(this.size-this.buffer,o+Math.ceil(r))),u=c+2*this.buffer,d=l+2*this.buffer,f=Math.max(u*d,0),p=new Uint8ClampedArray(f),m={data:p,width:u,height:d,glyphWidth:c,glyphHeight:l,glyphTop:o,glyphLeft:s,glyphAdvance:t};if(c===0||l===0)return m;let{ctx:h,buffer:g,gridInner:_,gridOuter:v}=this;this.lang&&(h.lang=this.lang),h.clearRect(g,g,c,l),h.fillText(e,g-s,g+o);let y=h.getImageData(g,g,c,l);v.fill(Zr,0,f),_.fill(0,0,f);let b=3;for(let e=0;e<l;e++){let t=(e+g)*u+g;for(let e=0;e<c;e++,b+=4,t++){let e=y.data[b];if(e===0)continue;let n=Qr[e];v[t]=Math.max(0,n),_[t]=Math.max(0,-n)}}ei(v,0,0,u,d,u,this.f,this.v,this.z);let x=Math.min(g,1);ei(_,g-x,g-x,c+2*x,l+2*x,u,this.f,this.v,this.z);let S=255/this.radius,C=255*(1-this.cutoff);for(let e=0;e<f;e++){let t=Math.sqrt(v[e])-Math.sqrt(_[e]);p[e]=Math.round(C-S*t)}return m}};function ei(e,t,n,r,i,a,o,s,c){for(let l=t;l<t+r;l++)ti(e,n*a+l,a,i,o,s,c);for(let l=n;l<n+i;l++)ti(e,l*a+t,1,r,o,s,c)}function ti(e,t,n,r,i,a,o){a[0]=0,o[0]=-0x56bc75e2d63100000,o[1]=Zr,i[0]=e[t];for(let s=1,c=0,l=0;s<r;s++){i[s]=e[t+s*n];let r=s*s;do{let e=a[c];l=(i[s]-i[e]+r-e*e)/(s-e)/2}while(l<=o[c]&&--c>-1);c++,a[c]=s,o[c]=l,o[c+1]=Zr}for(let s=0,c=0;s<r;s++){for(;o[c+1]<s;)c++;let r=a[c],l=s-r;e[t+s*n]=i[r]+l*l}}const ni=Ft.layout_symbol[`text-font`].default.join(`,`);var ri=class e{static{this.loadGlyphRange=Xr}static{this.TinySDF=$r}constructor(e,t,n){this.requestManager=e,this.localIdeographFontFamily=t,this.entries={},this.lang=n}setURL(e){this.url=e}async getGlyphs(e){let t=[];for(let n in e)for(let r of e[n])t.push(this._getAndCacheGlyphsPromise(n,r));let n=await Promise.all(t),r={};for(let{stack:e,id:t,glyph:i}of n)r[e]||={},r[e][t]=i&&{id:i.id,bitmap:i.bitmap.clone(),metrics:i.metrics};return r}async _getAndCacheGlyphsPromise(e,t){this.entries[e]??={glyphs:{},requests:{},ranges:{}};let n=this.entries[e],r=n.glyphs[t];return r===void 0?!this.url||this._charUsesLocalIdeographFontFamily(t)?(r=n.glyphs[t]=await this._drawGlyph(n,e,t),{stack:e,id:t,glyph:r}):await this._downloadAndCacheRangePromise(e,t):{stack:e,id:t,glyph:r}}async _downloadAndCacheRangePromise(t,n){let r=this.entries[t],i=Math.floor(n/256);if(r.ranges[i])return{stack:t,id:n,glyph:null};r.requests[i]||=e.loadGlyphRange(t,i,this.url,this.requestManager);try{let e=await r.requests[i];for(let t in e)r.glyphs[+t]=e[+t];return r.ranges[i]=!0,{stack:t,id:n,glyph:e[n]||null}}catch(e){let a=r.glyphs[n]=await this._drawGlyph(r,t,n);return this._warnOnMissingGlyphRange(a,i,n,ut(e)),{stack:t,id:n,glyph:a}}}_warnOnMissingGlyphRange(e,t,n,r){let i=t*256;a(`Unable to load glyph range ${t}, ${i}-${i+255}. Rendering codepoint U+${n.toString(16).padStart(4,`0`).toUpperCase()} locally instead. ${r}`)}_charUsesLocalIdeographFontFamily(e){return!!this.localIdeographFontFamily&&Pn(e)}async _drawGlyph(e,t,n){let r=t===ni&&this.localIdeographFontFamily!==``&&this._charUsesLocalIdeographFontFamily(n),i=r?`ideographTinySDF`:`tinySDF`;e[i]||=this._createTinySDF(r?this.localIdeographFontFamily:t);let a=(await e[i]).draw(String.fromCodePoint(n)),o=/^\p{gc=Cf}+$/u.test(String.fromCodePoint(n));return{id:n,bitmap:new Xt({width:a.width||60,height:a.height||60},a.data),metrics:{width:o?0:a.glyphWidth/2||24,height:a.glyphHeight/2||24,left:a.glyphLeft/2+.5||0,top:a.glyphTop/2-27.5||-8,advance:o?0:a.glyphAdvance/2||24,isDoubleResolution:!0}}}async _createTinySDF(t){let n=t?t.split(`,`):[];n.push(`sans-serif`);let r=n.map(e=>/[-\w]+/.test(e)?e:`'${CSS.escape(e)}'`).join(`,`),i=this._fontWeight(n[0]),o=this._fontStyle(n[0]);if(typeof document<`u`&&document.fonts?.load)try{await document.fonts.load(`${o} ${i||`normal`} 48px ${r}`)}catch(e){a(`Failed to load font "${r}": ${ut(e).message}`)}return new e.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:r,fontWeight:i,fontStyle:o,lang:this.lang})}_fontStyle(e){return/italic/i.test(e)?`italic`:/oblique/i.test(e)?`oblique`:`normal`}_fontWeight(e){let t={thin:100,hairline:100,"extra light":200,"ultra light":200,light:300,normal:400,regular:400,medium:500,semibold:600,demibold:600,bold:700,"extra bold":800,"ultra bold":800,black:900,heavy:900,"extra black":950,"ultra black":950},n;for(let[r,i]of Object.entries(t))RegExp(`\\b${r}\\b`,`i`).test(e)&&(n=`${i}`);return n}destroy(){for(let e in this.entries){let t=this.entries[e];t.tinySDF=null,t.ideographTinySDF=null,t.glyphs={},t.requests={},t.ranges={}}this.entries={}}};let ii;const ai=()=>ii||=new ae({anchor:new nt(Ft.light.anchor,`anchor`),position:new nt(Ft.light.position,`position`),color:new nt(Ft.light.color,`color`),intensity:new nt(Ft.light.intensity,`intensity`)});var oi=class extends _n{constructor(e){super(),this._transitionable=new at(ai(),`light`,void 0),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}getCartesianPosition(){return Je(this.properties.get(`position`))}setLight(e,t={}){if(!this._validate(n.light,e,t))for(let t in e){let n=e[t];t.endsWith(`-transition`)?this._transitionable.setTransition(t.slice(0,-$e.length),n):this._transitionable.setValue(t,n)}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,t,n){return Re(this,e,{value:t},n)}};let si;const ci=()=>si||=new ae({"sky-color":new nt(Ft.sky[`sky-color`],`sky-color`),"horizon-color":new nt(Ft.sky[`horizon-color`],`horizon-color`),"fog-color":new nt(Ft.sky[`fog-color`],`fog-color`),"fog-ground-blend":new nt(Ft.sky[`fog-ground-blend`],`fog-ground-blend`),"horizon-fog-blend":new nt(Ft.sky[`horizon-fog-blend`],`horizon-fog-blend`),"sky-horizon-blend":new nt(Ft.sky[`sky-horizon-blend`],`sky-horizon-blend`),"atmosphere-blend":new nt(Ft.sky[`atmosphere-blend`],`atmosphere-blend`)});var li=class extends _n{constructor(e){super(),this._transitionable=new at(ci(),`sky`,void 0),this.setSky(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new ne(0))}setSky(e,t={}){if(!this._validate(n.sky,e,t)){e||={"sky-color":`transparent`,"horizon-color":`transparent`,"fog-color":`transparent`,"fog-ground-blend":1,"atmosphere-blend":0};for(let t in e){let n=e[t];t.endsWith(`-transition`)?this._transitionable.setTransition(t.slice(0,-$e.length),n):this._transitionable.setValue(t,n)}}}getSky(){return this._transitionable.serialize()}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,t,n={}){return Re(this,e,{value:t},n)}calculateFogBlendOpacity(e){return e<60?0:e<70?(e-60)/10:1}},ui=class{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(e,t){let n=e.join(`,`)+String(t);return this.dashEntry[n]||=this.addDash(e,t),this.dashEntry[n]}getDashRanges(e,t,n){let r=e.length%2==1,i=[],a=r?-e[e.length-1]*n:0,o=e[0]*n,s=!0;i.push({left:a,right:o,isDash:s,zeroLength:e[0]===0});let c=e[0];for(let t=1;t<e.length;t++){s=!s;let r=e[t];a=c*n,c+=r,o=c*n,i.push({left:a,right:o,isDash:s,zeroLength:r===0})}return i}addRoundDash(e,t,n){let r=t/2;for(let t=-n;t<=n;t++){let i=this.nextRow+n+t,a=this.width*i,o=0,s=e[o];for(let i=0;i<this.width;i++){i/s.right>1&&(s=e[++o]);let c=Math.abs(i-s.left),l=Math.abs(i-s.right),u=Math.min(c,l),d,f=t/n*(r+1);if(s.isDash){let e=r-Math.abs(f);d=Math.sqrt(u*u+e*e)}else d=r-Math.sqrt(u*u+f*f);this.data[a+i]=Math.max(0,Math.min(255,d+128))}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){let n=e[t],r=e[t+1];n.zeroLength?e.splice(t,1):r?.isDash===n.isDash&&(r.left=n.left,e.splice(t,1))}let t=e[0],n=e[e.length-1];t.isDash===n.isDash&&(t.left=n.left-this.width,n.right=t.right+this.width);let r=this.width*this.nextRow,i=0,a=e[i];for(let t=0;t<this.width;t++){t/a.right>1&&(a=e[++i]);let n=Math.abs(t-a.left),o=Math.abs(t-a.right),s=Math.min(n,o),c=a.isDash?s:-s;this.data[r+t]=Math.max(0,Math.min(255,c+128))}}addDash(e,t){let n=t?7:0,r=2*n+1;if(this.nextRow+r>this.height)return a(`LineAtlas out of space`),null;let i=0;for(let t of e)i+=t;if(i!==0){let r=this.width/i,a=this.getDashRanges(e,this.width,r);t?this.addRoundDash(a,r,n):this.addRegularDash(a)}let o={y:this.nextRow+n,height:2*n,width:i};return this.nextRow+=r,this.dirty=!0,o}bind(e){let t=e.gl;this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,this.data))}};function di(e){if(!e)return!1;let t=globalThis.location;if(!t)return!1;try{return new URL(e,t.href).origin!==t.origin}catch{return!1}}function fi(){let e=import.meta.url;if(!/^https?:/.test(e))return``;let t=e.endsWith(`-dev.mjs`)?`maplibre-gl-worker-dev.mjs`:`maplibre-gl-worker.mjs`;return new URL(`./${t}`,e).href}function pi(e,t){if(t)try{return new Worker(e,{type:`module`})}catch(e){console.warn(`Module worker not supported, falling back to classic worker`,e)}return new Worker(e)}async function mi(e){let t=await fetch(e);if(!t.ok)throw Error(`Failed to fetch worker script (${t.status}): ${e}`);let n=await t.text(),r=new Blob([n],{type:`text/javascript`});return URL.createObjectURL(r)}function hi(e){let t=new Blob([`import ${JSON.stringify(new URL(e,import.meta.url).href)}`],{type:`text/javascript`});return URL.createObjectURL(t)}async function gi(){let e=C.WORKER_URL||fi(),t=!e?.endsWith(`.cjs`);if(!di(e))return pi(e,t);if(t){let n=hi(e);try{return pi(n,t)}finally{URL.revokeObjectURL(n)}}let n=await mi(e);try{return pi(n,t)}finally{URL.revokeObjectURL(n)}}const _i=`maplibre_preloaded_worker_pool`;var vi=class e{constructor(){this.active={},this.workersPromise=null}async acquire(t){if(this.active[t]=!0,!this.workersPromise){let t=[];for(;t.length<e.workerCount;)t.push(gi());this.workersPromise=Promise.all(t)}return(await this.workersPromise).slice()}release(e){if(delete this.active[e],this.numActive()===0&&this.workersPromise){let e=this.workersPromise;this.workersPromise=null,e.then(e=>{for(let t of e)t.terminate()})}}isPreloaded(){return!!this.active[_i]}numActive(){return Object.keys(this.active).length}};const yi=Math.floor(Dr.hardwareConcurrency/2);vi.workerCount=Hn(globalThis)?Math.max(Math.min(yi,3),1):1;let bi;function xi(){return bi||=new vi,bi}function Si(){xi().acquire(_i)}function Ci(){let e=bi;e&&(e.isPreloaded()&&e.numActive()===1?(e.release(_i),bi=null):console.warn(`Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()`))}var wi=class{constructor(e,t){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=t,this.removed=!1,this.actorsPromise=this.initActors(t)}async initActors(e){let t=await this.workerPool.acquire(e);if(this.removed)return[];if(this.actors=t.map((t,n)=>{let r=new an(t,e);return r.name=`Worker ${n}`,r}),!this.actors.length)throw Error(`No actors found`);return this.actors}async broadcast(e,t){let n=await this.actorsPromise;return Promise.all(n.map(n=>n.sendAsync({type:e,data:t})))}async getActor(){let e=await this.actorsPromise;return this.currentActor=(this.currentActor+1)%e.length,e[this.currentActor]}async waitForInitComplete(){this.actors.length===0&&await this.actorsPromise}getReadyActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(e=!0){this.removed=!0;for(let e of this.actors)e.remove();this.actors=[],e&&this.workerPool.release(this.id)}async registerMessageHandler(e,t){let n=await this.actorsPromise;for(let r of n)r.registerMessageHandler(e,t)}async unregisterMessageHandler(e){let t=await this.actorsPromise;for(let n of t)n.unregisterMessageHandler(e)}};let Ti;function Ei(){return Ti||(Ti=new wi(xi(),Jt),Ti.registerMessageHandler(`GR`,(e,t,n)=>lr(t,n))),Ti}function Di(e,t){let n=Ut();return F(n,n,[1,1,0]),rr(n,n,[e.width*.5,e.height*.5,1]),e.calculatePosMatrix?Qn(n,n,e.calculatePosMatrix(t.toUnwrapped())):n}function Oi(e,t,n){if(e)for(let r of e){let e=t[r];if(e?.source===n&&e.type===`fill-extrusion`)return!0}else for(let e in t){let r=t[e];if(r.source===n&&r.type===`fill-extrusion`)return!0}return!1}function ki(e,t,n,r,i,a,o){let s=Oi(i?.layers??null,t,e.id),c=a.maxPitchScaleFactor(),l=e.tilesIn(r,c,s);l.sort(Mi);let u=[];for(let r of l)u.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,n,e.getState(),r.queryGeometry,r.cameraQueryGeometry,r.scale,i,a,c,Di(a,r.tileID),o?(e,t)=>o(r.tileID,e,t):void 0)});return Pi(Ni(u),e)}function Ai(e,t,n,r,i,a,o){let s={},c=a.queryRenderedSymbols(r),l=[];for(let e of Object.keys(c).map(Number))l.push(o[e]);l.sort(Mi);for(let n of l){let r=n.featureIndex.lookupSymbolFeatures(c[n.bucketInstanceId],t,n.bucketIndex,n.sourceLayerIndex,{filterSpec:i.filter,globalState:i.globalState},i.layers,i.availableImages,e);for(let e in r){s[e]||=[];let t=r[e];t.sort((e,t)=>{let r=n.featureSortOrder;if(r){let n=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-n}else return t.featureIndex-e.featureIndex});for(let n of t)s[e].push(n)}}return Fi(s,e,n)}function ji(e,t){let n=e.getRenderableIds().map(t=>e.getTileByID(t)),r=[],i={};for(let e of n){let n=e.tileID.canonical.key;i[n]||(i[n]=!0,e.querySourceFeatures(r,t))}return r}function Mi(e,t){let n=e.tileID,r=t.tileID;return n.overscaledZ-r.overscaledZ||n.canonical.y-r.canonical.y||n.wrap-r.wrap||n.canonical.x-r.canonical.x}function Ni(e){let t={},n={};for(let{queryResults:r,wrappedTileID:i}of e){n[i]||={};let e=n[i];for(let n in r){let i=r[n];e[n]||={};let a=e[n];t[n]||=[];for(let e of i)a[e.featureIndex]||(a[e.featureIndex]=!0,t[n].push(e))}}return t}function Pi(e,t){for(let n in e)for(let r of e[n])Ii(r,t);return e}function Fi(e,t,n){for(let r in e)for(let i of e[r]){let e=n[t[r].source];Ii(i,e)}return e}function Ii(e,t){let n=e.feature,r=t.getFeatureState(n.layer[`source-layer`],n.id);n.source=n.layer.source,n.layer[`source-layer`]&&(n.sourceLayer=n.layer[`source-layer`]),n.state=r}async function Li(e,t,n,r){let i=e;if(e.url?i=(await $n(await t.transformRequest(e.url,`Source`),n)).data:await Dr.frameAsync(n,r),!i)return null;let a=Yt(L(i,e),[`tiles`,`minzoom`,`maxzoom`,`attribution`,`bounds`,`scheme`,`tileSize`,`encoding`]);return`vector_layers`in i&&i.vector_layers&&(a.vectorLayerIds=i.vector_layers.map(e=>e.id)),a}var Ri=class e{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(e.length===4?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])))}setNorthEast(e){return this._ne=e instanceof B?new B(e.lng,e.lat):B.convert(e),this}setSouthWest(e){return this._sw=e instanceof B?new B(e.lng,e.lat):B.convert(e),this}extend(t){let n=this._sw,r=this._ne,i,a;if(t instanceof B)i=t,a=t;else if(t instanceof e){if(i=t._sw,a=t._ne,!i||!a)return this}else{if(Array.isArray(t))if(t.length===4||t.every(Array.isArray)){let n=t;return this.extend(e.convert(n))}else{let e=t;return this.extend(B.convert(e))}else if(t&&(`lng`in t||`lon`in t)&&`lat`in t)return this.extend(B.convert(t));return this}return!n&&!r?(this._sw=new B(i.lng,i.lat),this._ne=new B(a.lng,a.lat)):(n.lng=Math.min(i.lng,n.lng),n.lat=Math.min(i.lat,n.lat),r.lng=Math.max(a.lng,r.lng),r.lat=Math.max(a.lat,r.lat)),this}getCenter(){return new B((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new B(this.getWest(),this.getNorth())}getSouthEast(){return new B(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){let{lng:t,lat:n}=B.convert(e),r=this._sw.lat<=n&&n<=this._ne.lat,i=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=t&&t>=this._ne.lng),r&&i}intersects(t){if(t=e.convert(t),!(t.getNorth()>=this.getSouth()&&t.getSouth()<=this.getNorth()))return!1;let n=Math.abs(this.getEast()-this.getWest()),r=Math.abs(t.getEast()-t.getWest());if(n>=360||r>=360)return!0;let i=sn(this.getWest(),-180,180),a=sn(this.getEast(),-180,180),o=sn(t.getWest(),-180,180),s=sn(t.getEast(),-180,180),c=i>a,l=o>s;return c&&l?!0:c?s>=i||o<=a:l?a>=o||i<=s:o<=a&&s>=i}static convert(t){return t instanceof e||!t?t:new e(t)}static fromLngLat(t,n=0){let r=360*n/40075017,i=r/Math.cos(Math.PI/180*t.lat);return new e(new B(t.lng-i,t.lat-r),new B(t.lng+i,t.lat+r))}adjustAntiMeridian(){let t=new B(this._sw.lng,this._sw.lat),n=new B(this._ne.lng,this._ne.lat);return t.lng>n.lng?new e(t,new B(n.lng+360,n.lat)):new e(t,n)}},zi=class{constructor(e,t,n){this.bounds=Ri.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=n||24}validateBounds(e){return!Array.isArray(e)||e.length!==4?[-180,-90,180,90]:[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]}contains(e){let t=2**e.z,n={minX:Math.floor(x(this.bounds.getWest())*t),minY:Math.floor(g(this.bounds.getNorth())*t),maxX:Math.ceil(x(this.bounds.getEast())*t),maxY:Math.ceil(g(this.bounds.getSouth())*t)};return e.x>=n.minX&&e.x<n.maxX&&e.y>=n.minY&&e.y<n.maxY}},Bi=class extends _n{constructor(e,t,n,r){if(super(),this.id=e,this.dispatcher=n,this.type=`vector`,this.minzoom=0,this.maxzoom=22,this.scheme=`xyz`,this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,L(this,Yt(t,[`url`,`scheme`,`tileSize`,`promoteId`,`encoding`])),this._options=L({type:`vector`},t),this._collectResourceTiming=t.collectResourceTiming,this.tileSize!==512)throw Error(`vector tile sources must have a tileSize of 512`);this.setEventedParent(r)}async load(e=!1){this._loaded=!1,this.fire(new K(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Li(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(L(this,t),t.bounds&&(this.tileBounds=new zi(t.bounds,this.minzoom,this.maxzoom)),this.fire(new K(`data`,{sourceDataType:`metadata`})),this.fire(new K(`data`,{sourceDataType:`content`,sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this._loaded=!0,Ae(e)||this.fire(new R(ut(e)))}}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.abort(),e(),this.load(!0)}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}onRemove(){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null)}serialize(){return L({},this._options)}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n={request:await this.map._requestManager.transformRequest(t,`Tile`),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity,encoding:this.encoding,overzoomParameters:await this._getOverzoomParameters(e),etag:e.etag};n.request.collectResourceTiming=this._collectResourceTiming,await this.dispatcher.waitForInitComplete();let r=`RT`;if(!e.actor||e.state===`expired`)e.actor=this.dispatcher.getReadyActor(),r=`LT`;else if(e.state===`loading`)return new Promise((t,n)=>{e.reloadPromise={resolve:t,reject:n}});e.abortController=new AbortController;try{let t=await e.actor.sendAsync({type:r,data:n},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);let i={};return t?.etagUnmodified&&(i.unmodified=!0),i}catch(t){if(delete e.abortController,e.aborted||Ae(t))return;if(t&&t.status!==404)throw t;this._afterTileLoadWorkerResponse(e,null)}}async _getOverzoomParameters(e){if(e.tileID.canonical.z<=this.maxzoom||this.map._zoomLevelsToOverscale===void 0)return;let t=e.tileID.scaledTo(this.maxzoom).canonical,n=t.url(this.tiles,this.map.getPixelRatio(),this.scheme);return{maxZoomTileID:t,overzoomRequest:await this.map._requestManager.transformRequest(n,`Tile`)}}_afterTileLoadWorkerResponse(e,t){if(t?.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.etag=t?.etag,e.loadVectorData(t,this.map.painter),e.reloadPromise){let t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject)}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&await e.actor.sendAsync({type:`AT`,data:{uid:e.uid,type:this.type,source:this.id}})}async unloadTile(e){e.unloadVectorData(),e.actor&&await e.actor.sendAsync({type:`RMT`,data:{uid:e.uid,type:this.type,source:this.id}})}hasTransition(){return!1}},Vi=class extends _n{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.setEventedParent(r),this.type=`raster`,this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme=`xyz`,this.tileSize=512,this._loaded=!1,this._premultiplyAlpha=!0,this._options=L({type:`raster`},t),L(this,Yt(t,[`url`,`scheme`,`tileSize`]))}async load(e=!1){this._loaded=!1,this.fire(new K(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Li(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(L(this,t),t.bounds&&(this.tileBounds=new zi(t.bounds,this.minzoom,this.maxzoom)),this.fire(new K(`data`,{sourceDataType:`metadata`})),this.fire(new K(`data`,{sourceDataType:`content`,sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this._loaded=!0,Ae(e)||this.fire(new R(ut(e)))}}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null)}setSourceProperty(e){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null),e(),this.load(!0)}setTiles(e){return this.setSourceProperty(()=>{this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}serialize(){return L({},this._options)}setPremultiplyAlpha(e){return this._premultiplyAlpha===e||this.setSourceProperty(()=>{this._premultiplyAlpha=e}),this}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=this._premultiplyAlpha,r=n?void 0:{premultiplyAlpha:`none`};e.abortController=new AbortController;try{let i=await Mr.getImage(await this.map._requestManager.transformRequest(t,`Tile`),e.abortController,this.map._refreshExpiredTiles,r);if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(i?.data){this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});let t=this.map.painter.context,r=t.gl,a=i.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0,premultiply:n}):(e.texture=new Lt(t,a,r.RGBA,{useMipmap:!0,premultiply:n}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state=`loaded`}}catch(t){if(delete e.abortController,e.aborted)e.state=`unloaded`;else if(t)throw e.state=`errored`,t}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController)}async unloadTile(e){e.texture&&this.map.painter.saveTileTexture(e.texture)}hasTransition(){return!1}},Hi=class extends Vi{constructor(e,t,n,r){super(e,t,n,r),this.type=`raster-dem`,this.maxzoom=22,this._options=L({type:`raster-dem`},t),this.encoding=t.encoding||`mapbox`,this.redFactor=t.redFactor,this.greenFactor=t.greenFactor,this.blueFactor=t.blueFactor,this.baseShift=t.baseShift}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=await this.map._requestManager.transformRequest(t,`Tile`);e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{let t=await Mr.getImage(n,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(t?.data){let n=t.data;this.map._refreshExpiredTiles&&(t.cacheControl||t.expires)&&e.setExpiryData({cacheControl:t.cacheControl,expires:t.expires});let r=Ct(n)&&i()?n:await this.readImageNow(n),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(e.actor&&e.state!==`expired`&&e.state!==`reloading`)return;await this.dispatcher.waitForInitComplete(),(!e.actor||e.state===`expired`)&&(e.actor=this.dispatcher.getReadyActor()),e.dem=await e.actor.sendAsync({type:`LDT`,data:a}),e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state=`loaded`}}catch(t){if(delete e.abortController,e.aborted)e.state=`unloaded`;else if(t)throw e.state=`errored`,t}}async readImageNow(e){if(typeof VideoFrame<`u`&&ln()){let t=e.width+2,n=e.height+2;try{return new yt({width:t,height:n},await Ot(e,-1,-1,t,n))}catch{}}return Dr.getImageData(e,1)}_getNeighboringTiles(e){let t=e.canonical,n=2**t.z,r=(t.x-1+n)%n,i=t.x===0?e.wrap-1:e.wrap,a=(t.x+1+n)%n,o=t.x+1===n?e.wrap+1:e.wrap,s={};return s[new ht(e.overscaledZ,i,t.z,r,t.y).key]={backfilled:!1},s[new ht(e.overscaledZ,o,t.z,a,t.y).key]={backfilled:!1},t.y>0&&(s[new ht(e.overscaledZ,i,t.z,r,t.y-1).key]={backfilled:!1},s[new ht(e.overscaledZ,e.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},s[new ht(e.overscaledZ,o,t.z,a,t.y-1).key]={backfilled:!1}),t.y+1<n&&(s[new ht(e.overscaledZ,i,t.z,r,t.y+1).key]={backfilled:!1},s[new ht(e.overscaledZ,e.wrap,t.z,t.x,t.y+1).key]={backfilled:!1},s[new ht(e.overscaledZ,o,t.z,a,t.y+1).key]={backfilled:!1}),s}async unloadTile(e){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state=`unloaded`,e.actor&&await e.actor.sendAsync({type:`RDT`,data:{type:this.type,uid:e.uid,source:this.id}})}};function Ui(e,t){return t?e.properties[t]:e.id}function Wi(e,t){let n=new Map;if(e==null||e.type==null)return n;if(e.type===`Feature`){let r=Ui(e,t);return r==null?void 0:(n.set(r,e),n)}if(e.type===`FeatureCollection`){let r=new Set;for(let i of e.features){let e=Ui(i,t);if(e==null||r.has(e))return;r.add(e),n.set(e,i)}return n}}function Gi(e,t,n){let r=[];if(t.removeAll)e.clear();else if(t.remove)for(let n of t.remove){let t=e.get(n);t&&(r.push(t.geometry),e.delete(n))}if(t.add)for(let i of t.add){let t=Ui(i,n);if(t==null)continue;let a=e.get(t);a&&r.push(a.geometry),r.push(i.geometry),e.set(t,i)}if(t.update)for(let n of t.update){let t=e.get(n.id);if(!t)continue;let i=!!n.newGeometry,a=n.removeAllProperties||n.removeProperties?.length>0||n.addOrUpdateProperties?.length>0;if(!i&&!a)continue;r.push(t.geometry);let o={...t};if(e.set(n.id,o),i&&(r.push(n.newGeometry),o.geometry=n.newGeometry),a){if(n.removeAllProperties?o.properties={}:o.properties={...o.properties||{}},n.removeProperties)for(let e of n.removeProperties)delete o.properties[e];if(n.addOrUpdateProperties)for(let{key:e,value:t}of n.addOrUpdateProperties)o.properties[e]=t}}return r}function Ki(e,t,n){if(!e)return t||{};if(!t)return e||{};n&&(Yi(e.add,n),Yi(t.add,n));let r=Zi(e),i=Zi(t);qi(r,i);let a={};if((r.removeAll||i.removeAll)&&(a.removeAll=!0),a.remove=new Set([...r.remove,...i.remove]),a.add=new Map([...r.add,...i.add]),a.update=new Map([...r.update,...i.update]),a.remove.size&&a.add.size)for(let e of a.add.keys())a.remove.delete(e);let o=Qi(a);return n&&Xi(o.add,n),o}function qi(e,t){t.removeAll&&(e.add.clear(),e.update.clear(),e.remove.clear(),t.remove.clear());for(let n of t.remove)e.add.delete(n),e.update.delete(n);for(let[n,r]of t.update){let i=e.update.get(n);i&&(t.update.set(n,Ji(i,r)),e.update.delete(n))}}function Ji(e,t){let n={id:e.id};if(t.removeAllProperties&&(delete e.removeProperties,delete e.addOrUpdateProperties,delete t.removeProperties),t.removeProperties)for(let n of t.removeProperties){let t=e.addOrUpdateProperties.findIndex(e=>e.key===n);t>-1&&e.addOrUpdateProperties.splice(t,1)}return(e.removeAllProperties||t.removeAllProperties)&&(n.removeAllProperties=!0),(e.removeProperties||t.removeProperties)&&(n.removeProperties=[...e.removeProperties||[],...t.removeProperties||[]]),(e.addOrUpdateProperties||t.addOrUpdateProperties)&&(n.addOrUpdateProperties=[...e.addOrUpdateProperties||[],...t.addOrUpdateProperties||[]]),(e.newGeometry||t.newGeometry)&&(n.newGeometry=t.newGeometry||e.newGeometry),n}function Yi(e,t){if(e)for(let n of e){let e=Ui(n,t);e!=null&&(n.id=e)}}function Xi(e,t){if(e)for(let n of e)Ui(n,t)!=null&&delete n.id}function Zi(e){if(!e)return{};let t={};return t.removeAll=e.removeAll,t.remove=new Set(e.remove||[]),t.add=new Map(e.add?.map(e=>[e.id,e])),t.update=new Map(e.update?.map(e=>[e.id,e])),t}function Qi(e){let t={};return e.removeAll&&(t.removeAll=e.removeAll),e.remove&&(t.remove=Array.from(e.remove)),e.add&&(t.add=Array.from(e.add.values())),e.update&&(t.update=Array.from(e.update.values())),t}function $i(e){return!e||e.length===0?[]:typeof e[0]==`number`?[e]:e.flatMap(e=>$i(e))}function ea(e){return e.type===`GeometryCollection`?e.geometries.flatMap(e=>ea(e)):$i(e.coordinates)}function ta(e){let t=new Ri,n;switch(e.type){case`FeatureCollection`:n=e.features.flatMap(e=>ea(e.geometry));break;case`Feature`:n=ea(e.geometry);break;default:n=ea(e);break}if(n.length===0)return t;for(let e of n){let[n,r]=e;t.extend([n,r])}return t}function na({x:e,y:t,z:n},r=0){let i=Ke((e-r)/2**n),a=nr((t+1+r)/2**n),o=Ke((e+1+r)/2**n),s=nr((t-r)/2**n);return new Ri([i,a],[o,s])}var ra=class extends _n{constructor(e,t,n,r){super(),this.id=e,this.type=`geojson`,this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._isUpdatingWorker=!1,this._pendingWorkerUpdate={data:t.data},this.actorPromise=n.getActor(),this.setEventedParent(r),this._data=typeof t.data==`string`?{url:t.data}:{geojson:t.data},this._options=L({},t),this._collectResourceTiming=t.collectResourceTiming,t.maxzoom!==void 0&&(this.maxzoom=t.maxzoom),t.type&&(this.type=t.type),t.attribution&&(this.attribution=t.attribution),this.promoteId=t.promoteId,t.clusterMaxZoom!==void 0&&this.maxzoom<=t.clusterMaxZoom&&a(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${t.clusterMaxZoom}".`),this.workerOptions=L({source:this.id,geojsonVtOptions:{buffer:this._pixelsToTileUnits(t.buffer===void 0?128:t.buffer),tolerance:this._pixelsToTileUnits(t.tolerance===void 0?.375:t.tolerance),extent:M,maxZoom:this.maxzoom,lineMetrics:t.lineMetrics||!1,generateId:t.generateId||!1,promoteId:typeof t.promoteId==`string`?t.promoteId:void 0,cluster:t.cluster||!1,clusterOptions:{maxZoom:this._getClusterMaxZoom(t.clusterMaxZoom),minPoints:Math.max(2,t.clusterMinPoints||2),extent:M,radius:this._pixelsToTileUnits(t.clusterRadius||50),log:!1,generateId:t.generateId||!1}},clusterProperties:t.clusterProperties,filter:t.filter},t.workerOptions)}_hasPendingWorkerUpdate(){return this._pendingWorkerUpdate.data!==void 0||this._pendingWorkerUpdate.diff!==void 0||this._pendingWorkerUpdate.updateCluster}_pixelsToTileUnits(e){return e*(M/this.tileSize)}_getClusterMaxZoom(e){let t=e?Math.round(e):this.maxzoom-1;return Number.isInteger(e)||e===void 0||a(`Integer expected for option 'clusterMaxZoom': provided value "${e}" rounded to "${t}"`),t}async load(){await this._updateWorkerData()}onAdd(e){this.map=e,this.load()}setData(e){return this._data=typeof e==`string`?{url:e}:{geojson:e},this._pendingWorkerUpdate={data:e},this._updateWorkerData()}updateData(e){return this._pendingWorkerUpdate.diff=Ki(this._pendingWorkerUpdate.diff,e),this._updateWorkerData()}async getData(){return this._data.url&&await this.once(`data`),this._data.geojson?this._data.geojson:{type:`FeatureCollection`,features:Array.from(this._data.updateable.values())}}async getBounds(){return ta(await this.getData())}setClusterOptions(e){return this.workerOptions.geojsonVtOptions.cluster=e.cluster,e.clusterRadius!==void 0&&(this.workerOptions.geojsonVtOptions.clusterOptions.radius=this._pixelsToTileUnits(e.clusterRadius)),e.clusterMaxZoom!==void 0&&(this.workerOptions.geojsonVtOptions.clusterOptions.maxZoom=this._getClusterMaxZoom(e.clusterMaxZoom)),this._pendingWorkerUpdate.updateCluster=!0,this._updateWorkerData()}async getClusterExpansionZoom(e){return(await this.actorPromise).sendAsync({type:`GCEZ`,data:{type:this.type,clusterId:e,source:this.id}})}async getClusterChildren(e){return(await this.actorPromise).sendAsync({type:`GCC`,data:{type:this.type,clusterId:e,source:this.id}})}async getClusterLeaves(e,t,n){return(await this.actorPromise).sendAsync({type:`GCL`,data:{type:this.type,source:this.id,clusterId:e,limit:t,offset:n}})}async _updateWorkerData(){if(this._isUpdatingWorker)return this._updatePromise;if(!this._hasPendingWorkerUpdate()){a(`No pending worker updates for GeoJSONSource ${this.id}.`);return}let{data:e,diff:t,updateCluster:n}=this._pendingWorkerUpdate,r=this._getLoadGeoJSONParameters(e,t,n);e===void 0?t?this._pendingWorkerUpdate.diff=void 0:n&&(this._pendingWorkerUpdate.updateCluster=void 0):this._pendingWorkerUpdate.data=void 0,this._updatePromise=this._dispatchWorkerUpdate(r),await this._updatePromise}async _getLoadGeoJSONParameters(e,t,n){let r=L({type:this.type,source:this.id},this.workerOptions);if(typeof e==`string`)return r.request=await this.map._requestManager.transformRequest(Dr.resolveURL(e),`Source`),r.request.collectResourceTiming=this._collectResourceTiming,r;if(e!==void 0)return r.data=e,r;if(t)return r.dataDiff=t,r;if(n)return r.updateCluster=!0,r}async _dispatchWorkerUpdate(e){this._isUpdatingWorker=!0,this.fire(new K(`dataloading`));try{let t=await e,n=await(await this.actorPromise).sendAsync({type:`LD`,data:t});if(this._isUpdatingWorker=!1,this._removed||n.abandoned){this.fire(new K(`dataabort`));return}n.data&&(this._data={geojson:n.data});let r=this._applyDiffToSource(t.dataDiff),i=this._getShouldReloadTileOptions(r),a={};this._applyResourceTiming(a,n),this.fire(new K(`data`,{...a,sourceDataType:`metadata`})),this.fire(new K(`data`,{...a,sourceDataType:`content`,shouldReloadTileOptions:i}))}catch(e){if(this._isUpdatingWorker=!1,this._removed){this.fire(new K(`dataabort`));return}this.fire(new R(ut(e)))}finally{this._hasPendingWorkerUpdate()&&await this._updateWorkerData()}}_applyResourceTiming(e,t){if(!this._collectResourceTiming)return;let n=t.resourceTiming?.[this.id];if(!n)return;let r=n.slice(0);r?.length&&L(e,{resourceTiming:r})}_applyDiffToSource(e){if(!e)return;let t=typeof this.promoteId==`string`?this.promoteId:void 0;if(!this._data.url&&!this._data.updateable){let e=Wi(this._data.geojson,t);if(!e)throw Error(`GeoJSONSource "${this.id}": GeoJSON data is not compatible with updateData`);this._data={updateable:e}}if(!this._data.updateable)return;let n=Gi(this._data.updateable,e,t);if(!(e.removeAll||this._options.cluster))return n}_getShouldReloadTileOptions(e){if(e)return{affectedBounds:e.filter(Boolean).map(e=>ta(e))}}shouldReloadTile(e,{affectedBounds:t}){if(e.state===`loading`)return!0;if(e.state===`unloaded`)return!1;let{buffer:n,extent:r}=this.workerOptions.geojsonVtOptions,i=na(e.tileID.canonical,n/r);for(let e of t)if(i.intersects(e))return!0;return!1}loaded(){return!this._isUpdatingWorker&&!this._hasPendingWorkerUpdate()}async loadTile(e){let t=e.actor?`RT`:`LT`;e.actor=await this.actorPromise;let n={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;try{let r=await(await this.actorPromise).sendAsync({type:t,data:n},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(r,this.map.painter,t===`RT`)}catch(t){if(delete e.abortController,e.aborted||Ae(t))return;throw t}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0}async unloadTile(e){e.unloadVectorData(),await(await this.actorPromise).sendAsync({type:`RMT`,data:{uid:e.uid,type:this.type,source:this.id}})}onRemove(){this._removed=!0,this.actorPromise.then(e=>e.sendAsync({type:`RS`,data:{type:this.type,source:this.id}}))}serialize(){return L({},this._options,{type:this.type,data:this._data.updateable?{type:`FeatureCollection`,features:Array.from(this._data.updateable.values())}:this._data.url||this._data.geojson})}hasTransition(){return!1}},ia=class extends _n{constructor(e,t,n,r){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=n,this.coordinates=t.coordinates,this.type=`image`,this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t}async load(e){this._loaded=!1,this.fire(new K(`dataloading`)),this.url=this.options.url,this._request=new AbortController;try{let t=await Mr.getImage(await this.map._requestManager.transformRequest(this.url,`Image`),this._request);this._request=null,this._loaded=!0,t?.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading())}catch(e){this._request=null,this._loaded=!0,Ae(e)||this.fire(new R(ut(e)))}}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&=(this._request.abort(),null),this.options.url=e.url,this.load(e.coordinates).finally(()=>this.texture=null),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new K(`data`,{sourceDataType:`metadata`})))}onAdd(e){this.map=e,this.load()}onRemove(){this._request&&=(this._request.abort(),null)}setCoordinates(e){this.coordinates=e;let t=e.map(N.fromLngLat);return this.tileID=aa(t),this.terrainTileRanges=this._getOverlappingTileRanges(t),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=t.map(e=>this.tileID.getTilePoint(e)._round()),this.flippedWindingOrder=oa(this.tileCoords),this.fire(new K(`data`,{sourceDataType:`content`})),this}prepare(){if(Object.keys(this.tiles).length===0||!this.image)return;let e=this.map.painter.context,t=e.gl;this.texture||(this.texture=new Lt(e,this.image,t.RGBA),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE));let n=!1;for(let e in this.tiles){let t=this.tiles[e];t.state!==`loaded`&&(t.state=`loaded`,t.texture=this.texture,n=!0)}n&&this.fire(new K(`data`,{sourceDataType:`idle`,sourceId:this.id}))}async loadTile(e){this.tileID?.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state=`errored`}serialize(){return{type:`image`,url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}_getOverlappingTileRanges(e){let{minX:t,minY:n,maxX:r,maxY:i}=Zt.fromPoints(e),a={};for(let e=0;e<=25;e++){let o=2**e,s=Math.floor(t*o),c=Math.floor(n*o),l=Math.floor(r*o),u=Math.floor(i*o),d=(s%o+o)%o,f=l%o;a[e]={minWrap:Math.floor(s/o),maxWrap:Math.floor(l/o),minTileXWrapped:d,maxTileXWrapped:f,minTileY:c,maxTileY:u}}return a}};function aa(e){let t=Zt.fromPoints(e),n=t.width(),r=t.height(),i=Math.max(0,Math.floor(-Math.log(Math.max(n,r))/Math.LN2)),a=2**i;return new Kt(i,Math.floor((t.minX+t.maxX)/2*a),Math.floor((t.minY+t.maxY)/2*a))}function oa(e){let t=e[1].x-e[0].x,n=e[1].y-e[0].y,r=e[2].x-e[0].x;return t*(e[2].y-e[0].y)-n*r<0}var sa=class extends ia{constructor(e,t,n,r){super(e,t,n,r),this._onPlayingHandler=()=>{this.map?.triggerRepaint()},this.roundZoom=!0,this.type=`video`,this.options=t}async load(){this._loaded=!1;let e=this.options;this.urls=[];for(let t of e.urls)this.urls.push((await this.map._requestManager.transformRequest(t,`Source`)).url);try{let e=await Dt(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener(`playing`,this._onPlayingHandler),this.map&&this.video.play(),this._finishLoading()}catch(e){this.fire(new R(ut(e)))}}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){let t=this.video.seekable;e<t.start(0)||e>t.end(0)?this.fire(new R(new Ln(`sources.${this.id}`,null,`Playback for this video can be set only between the ${t.start(0)} and ${t.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}onRemove(){super.onRemove(),this.video&&(this.video.removeEventListener(`playing`,this._onPlayingHandler),this.video.pause())}prepare(){if(Object.keys(this.tiles).length===0||this.video.readyState<2)return;let e=this.map.painter.context,t=e.gl;this.texture?this.video.paused||(this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),t.texSubImage2D(t.TEXTURE_2D,0,0,0,t.RGBA,t.UNSIGNED_BYTE,this.video)):(this.texture=new Lt(e,this.video,t.RGBA),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE));let n=!1;for(let e in this.tiles){let t=this.tiles[e];t.state!==`loaded`&&(t.state=`loaded`,t.texture=this.texture,n=!0)}n&&this.fire(new K(`data`,{sourceDataType:`idle`,sourceId:this.id}))}serialize(){return{type:`video`,urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},ca=class extends ia{constructor(e,t,n,r){super(e,t,n,r),t.coordinates?(!Array.isArray(t.coordinates)||t.coordinates.length!==4||t.coordinates.some(e=>!Array.isArray(e)||e.length!==2||e.some(e=>typeof e!=`number`)))&&this.fire(new R(new Ln(`sources.${e}`,null,`"coordinates" property must be an array of 4 longitude/latitude array pairs`))):this.fire(new R(new Ln(`sources.${e}`,null,`missing required property "coordinates"`))),t.animate&&typeof t.animate!=`boolean`&&this.fire(new R(new Ln(`sources.${e}`,null,`optional "animate" property must be a boolean value`))),t.canvas?typeof t.canvas!=`string`&&!(t.canvas instanceof HTMLCanvasElement)&&this.fire(new R(new Ln(`sources.${e}`,null,`"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance`))):this.fire(new R(new Ln(`sources.${e}`,null,`missing required property "canvas"`))),this.options=t,this.animate=t.animate===void 0||t.animate}async load(){if(this._loaded=!0,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 R(Error(`Canvas dimensions cannot be less than or equal to zero.`)));return}this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&=(this.prepare(),!1)},this._finishLoading()}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions()||Object.keys(this.tiles).length===0)return;let t=this.map.painter.context,n=t.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):(this.texture=new Lt(t,this.canvas,n.RGBA,{premultiply:!0}),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE));let r=!1;for(let e in this.tiles){let t=this.tiles[e];t.state!==`loaded`&&(t.state=`loaded`,t.texture=this.texture,r=!0)}r&&this.fire(new K(`data`,{sourceDataType:`idle`,sourceId:this.id}))}serialize(){return{type:`canvas`,animate:this.animate,canvas:this.options.canvas,coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(let e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}};const la={},ua=(e,t,n,r)=>{let i=new(da(t.type))(e,t,n,r);if(i.id!==e)throw Error(`Expected Source id to be ${e} instead of ${i.id}`);return i},da=e=>{switch(e){case`geojson`:return ra;case`image`:return ia;case`raster`:return Vi;case`raster-dem`:return Hi;case`vector`:return Bi;case`video`:return sa;case`canvas`:return ca}return la[e]},fa=(e,t)=>{la[e]=t},pa=async(e,t)=>{if(da(e))throw Error(`A source type called "${e}" already exists.`);fa(e,t)};function ma(e,t){let n={};if(!t)return n;for(let r of e){let e=r.layerIds.map(e=>t.getLayer(e)).filter(Boolean);if(e.length!==0){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0]));for(let t of e)n[t.id]=r}}return n}const ha=`RTLPluginLoaded`;var ga=class extends _n{constructor(...e){super(...e),this.status=`unavailable`,this.url=null,this.dispatcher=Ei()}_syncState(e){return this.status=e,this.dispatcher.broadcast(`SRPS`,{pluginStatus:e,pluginURL:this.url}).catch(e=>{throw this.status=`error`,e})}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status=`unavailable`,this.url=null}async setRTLTextPlugin(e,t=!1){if(this.url)throw Error(`setRTLTextPlugin cannot be called multiple times.`);if(this.url=Dr.resolveURL(e),!this.url)throw Error(`requested url ${e} is invalid`);if(this.status===`unavailable`)if(t)this.status=`deferred`,this._syncState(this.status);else return this._requestImport();else if(this.status===`requested`)return this._requestImport()}async _requestImport(){await this._syncState(`loading`),this.status=`loaded`,this.fire(new On(ha))}lazyLoad(){this.status===`unavailable`?this.status=`requested`:this.status===`deferred`&&this._requestImport()}};let _a=null;function va(){return _a||=new ga,_a}var ya=class{constructor(e,t){this.timeAdded=0,this.fadeEndTime=0,this.fadeOpacity=1,this.tileID=e,this.uid=dn(),this.uses=0,this.tileSize=t,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rttObjects=[],this.rttFingerprint={},this.expiredRequestCount=0,this.state=`loading`,this.featureStateRevision=-1}isRenderable(e){return this.hasData()&&(!this.fadeEndTime||this.fadeOpacity>0)&&(e||!this.holdingForSymbolFade())}setCrossFadeLogic({fadingRole:e,fadingDirection:t,fadingParentID:n,fadeEndTime:r}){this.resetFadeLogic(),this.fadingRole=e,this.fadingDirection=t,this.fadingParentID=n,this.fadeEndTime=r}setSelfFadeLogic(e){this.resetFadeLogic(),this.selfFading=!0,this.fadeEndTime=e}resetFadeLogic(){this.fadingRole=null,this.fadingDirection=null,this.fadingParentID=null,this.selfFading=!1,this.timeAdded=U(),this.fadeEndTime=0,this.fadeOpacity=1}wasRequested(){return this.state===`errored`||this.state===`loaded`||this.state===`reloading`}clearTextures(e){this.demTexture&&e.saveTileTexture(this.demTexture),this.demTexture=null}getRTT(e){return this.rttObjects[e]}acquireRTT(e,t,n){return this.rttObjects[t]=e.acquireRTT(n)}releaseRTT(e){if(this.rttObjects.length!==0){for(let t of this.rttObjects)t&&e.releaseRTT(t);this.rttObjects.length=0}}loadVectorData(e,t,n){if(e?.etagUnmodified===!0){this.state=`loaded`;return}if(this.hasData()&&this.unloadVectorData(),this.state=`loaded`,!e){this.collisionBoxArray=new cn;return}e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestEncoding=e.encoding,this.latestFeatureIndex.rawTileData=e.rawTileData,this.latestFeatureIndex.encoding=e.encoding):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData,this.latestFeatureIndex.encoding=this.latestEncoding)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=ma(e.buckets,t?.style),this.hasSymbolBuckets=!1;for(let e in this.buckets){let t=this.buckets[e];if(t instanceof ge)if(this.hasSymbolBuckets=!0,n)t.justReloaded=!0;else break}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(let e in this.buckets){let t=this.buckets[e];if(t instanceof ge&&t.hasRTLText){this.hasRTLText=!0,va().lazyLoad();break}}this.queryPadding=0;for(let e in this.buckets){let n=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,t.style.getLayer(e).queryRadius(n))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage),this.dashPositions=e.dashPositions}unloadVectorData(){for(let e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.imageAtlas=null,this.dashPositions=null,this.latestFeatureIndex=null,this.state=`unloaded`}getBucket(e){return this.buckets[e.id]}upload(e){for(let t in this.buckets){let n=this.buckets[t];n.uploadPending()&&n.upload(e)}let t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Lt(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&=(this.glyphAtlasTexture=new Lt(e,this.glyphAtlasImage,t.ALPHA),null)}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture)}queryRenderedFeatures(e,t,n,r,i,a,o,s,c,l,u){return this.latestFeatureIndex?.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:i,scale:a,tileSize:this.tileSize,pixelPosMatrix:l,transform:s,params:o,queryPadding:this.queryPadding*c,getElevation:u},e,t,n):{}}querySourceFeatures(e,t){let n=this.latestFeatureIndex;if(!n?.rawTileData)return;let r=n.loadVTLayers(),i=t?.sourceLayer?t.sourceLayer:``,a=r._geojsonTileLayer||r[i];if(!a)return;let o=jt(t?.filter,`querySourceFeatures[${i}].filter`,t?.globalState),{z:s,x:c,y:l}=this.tileID.canonical,u={z:s,x:c,y:l};for(let t=0;t<a.length;t++){let r=a.feature(t);if(o.needGeometry){let e=kt(r,!0);if(!o.filter(new ne(this.tileID.overscaledZ),e,this.tileID.canonical))continue}else if(!o.filter(new ne(this.tileID.overscaledZ),r))continue;let d=new qn(r,s,c,l,n.getId(r,i));d.tile=u,e.push(d)}}hasData(){return this.state===`loaded`||this.state===`reloading`||this.state===`expired`}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(e){let t=this.expirationTime;if(e.cacheControl){let t=en(e.cacheControl);t[`max-age`]&&(this.expirationTime=Date.now()+t[`max-age`]*1e3)}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){let e=Date.now(),n=!1;if(this.expirationTime>e)n=!1;else if(!t)n=!0;else if(this.expirationTime<t)n=!0;else{let r=this.expirationTime-t;r?this.expirationTime=e+Math.max(r,3e4):n=!0}n?(this.expiredRequestCount++,this.state=`expired`):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-new Date().getTime(),2**31-1)}setFeatureState(e,t,n){if(!this.latestFeatureIndex?.rawTileData||Object.keys(e).length===0||this.featureStateRevision===n)return;this.featureStateRevision=n;let r=this.latestFeatureIndex.loadVTLayers();for(let n in this.buckets){if(!t.style.hasLayer(n))continue;let i=this.buckets[n],a=i.layers[0].sourceLayer||`_geojsonTileLayer`,o=r[a],s=e[a];if(!o||!s||s.length===0)continue;i.update(s,o,this.imageAtlas?.patternPositions||{},this.dashPositions||{});let c=t?.style?.getLayer(n);c&&(this.queryPadding=Math.max(this.queryPadding,c.queryRadius(i)))}}holdingForSymbolFade(){return this.symbolFadeHoldUntil!==void 0}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<U()}clearSymbolFadeHold(){this.symbolFadeHoldUntil=void 0}setSymbolHoldDuration(e){this.symbolFadeHoldUntil=U()+e}setDependencies(e,t){let n={};for(let e of t)n[e]=!0;this.dependencies[e]=n}hasDependency(e,t){for(let n of e){let e=this.dependencies[n];if(e){for(let n of t)if(e[n])return!0}}return!1}};function ba(e){let t=[];for(let n in e)t.push({id:n,state:e[n]});return t}var xa=class{constructor(){this.state={},this.stateChanges={},this.deletedStates={},this.revision=0}updateState(e,t,n){let r=String(t);if(this.stateChanges[e]||={},this.stateChanges[e][r]||={},L(this.stateChanges[e][r],n),this.deletedStates[e]===null){this.deletedStates[e]={};for(let t in this.state[e])if(t===r){this.deletedStates[e][r]={};for(let i in this.state[e][t])n[i]===void 0&&(this.deletedStates[e][r][i]=null)}else this.deletedStates[e][t]=null}else if(this.deletedStates[e]?.[r]===null){this.deletedStates[e][r]={};for(let t in this.state[e][r])n[t]===void 0&&(this.deletedStates[e][r][t]=null)}else for(let t in n)this.deletedStates[e]?.[r]?.[t]===null&&delete this.deletedStates[e][r][t]}removeFeatureState(e,t,n){if(this.deletedStates[e]===null)return;let r=String(t);if(this.deletedStates[e]||={},n&&t!==void 0)this.deletedStates[e][r]!==null&&(this.deletedStates[e][r]||={},this.deletedStates[e][r][n]=null);else if(t!==void 0)if(this.stateChanges[e]?.[r])for(n in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][n]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(e,t){let n=String(t),r=this.state[e]||{},i=this.stateChanges[e]||{},a=L({},r[n],i[n]);if(this.deletedStates[e]===null)return{};if(this.deletedStates[e]){let n=this.deletedStates[e][t];if(n===null)return{};for(let e in n)delete a[e]}return a}initializeTileState(e,t){let n={};for(let e in this.state)n[e]=ba(this.state[e]);e.setFeatureState(n,t,this.revision)}coalesceChanges(e,t){let n={};for(let e in this.stateChanges){this.state[e]||={},n[e]||={};for(let t in this.stateChanges[e])this.state[e][t]||={},L(this.state[e][t],this.stateChanges[e][t]),n[e][t]=this.state[e][t]}for(let e in this.deletedStates)if(this.state[e]||={},n[e]||={},this.deletedStates[e]===null)for(let t in this.state[e])this.state[e][t]={},n[e][t]={};else for(let t in this.deletedStates[e]){if(this.deletedStates[e][t]===null)this.state[e][t]={};else for(let n of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][n];n[e][t]=this.state[e][t]}if(this.stateChanges={},this.deletedStates={},Object.keys(n).length===0)return;this.revision++;let r={};for(let e in n)r[e]=ba(n[e]);e.setFeatureState(r,t,this.revision)}};const Sa=89.25;function Ca(e,t,n){let r=1/(1<<n.z);return new N(e/M*r+n.x*r,t/M*r+n.y*r)}function wa(e,t){let n=j(t.lat,-on,on);return new z(x(t.lng)*e,g(n)*e)}function Ta(e,t){return new N(t.x/e,t.y/e).toLngLat()}function Ea(e){return e.cameraToCenterDistance*Math.min(Math.tan(k(90-e.pitch))*.85,Math.tan(k(Sa-e.pitch)))}function Da(e,t){let n=e.canonical,r=t/Se(n.z),i=n.x+2**n.z*e.wrap,a=new Float64Array(16);return qt(a),F(a,a,[i*r,n.y*r,0]),rr(a,a,[r/M,r/M,1]),a}function Oa(e,t,n,r,i){let a=N.fromLngLat(e,t),o=i*Oe(1,e.lat),{x:s,y:c,z:l}=ka(n,r),u=o*-s,d=o*-c,f=o*-l;return new N(a.x+u,a.y+d,a.z+f)}function ka(e,t){let n=k(e),r=k(t),i=Math.cos(-n),a=Math.sin(n);return{x:a*Math.sin(r),y:-a*Math.cos(r),z:i}}function Aa(e,t,n){let r=t.intersectsFrustum(e);if(!n||r===0)return r;let i=t.intersectsPlane(n);return i===0?0:r===2&&i===2?2:1}function ja(e,t,n){let r=0,i=(n-t)/10;for(let a=0;a<10;a++){let o=t+(a+.5)/10*(n-t);r+=i*Math.cos(o)**+e}return r}function Ma(e,t){return function(n,r,i,a,o){let s=2*((e-1)/ar(Math.cos(k(Sa-o))/Math.cos(k(Sa)))-1),c=Math.acos(i/a),l=2*ja(s-1,0,k(o/2)),u=Math.min(k(Sa),c+k(o/2)),d=Math.min(u,c-k(o/2)),f=ja(s-1,d,u),p=Math.atan(r/i),m=Math.hypot(r,i),h=n;return h+=ar(a/m/Math.max(.5,Math.cos(k(o/2)))),h+=s*ar(Math.cos(p))/2,h-=ar(Math.max(1,f/l/t))/2,h}}const Na=Ma(9.314,3);function Pa(e,t){let n=(t.roundZoom?Math.round:Math.floor)(e.zoom+ar(e.tileSize/t.tileSize));return Math.max(0,n)}function Fa(e,t){let n=e.getCameraFrustum(),r=e.getClippingPlane(),i=e.screenPointToMercatorCoordinate(e.getCameraPoint()),a=N.fromLngLat(e.center,e.elevation);i.z=a.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;let o=e.getCoveringTilesDetailsProvider(),s=o.allowVariableZoom(e,t),c=Pa(e,t),l=t.minzoom||0,u=t.maxzoom===void 0?e.maxZoom:t.maxzoom,d=Math.min(Math.max(0,c),u),f=2**d,p=[f*i.x,f*i.y,0],m=[f*a.x,f*a.y,0],h=Math.hypot(a.x-i.x,a.y-i.y),g=Math.abs(a.z-i.z),_=Math.hypot(h,g),v=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),y=[],b=[];if(e.renderWorldCopies&&o.allowWorldCopies())for(let e=1;e<=3;e++)y.push(v(-e)),y.push(v(e));for(y.push(v(0));y.length>0;){let f=y.pop(),h=f.x,v=f.y,x=f.fullyVisible,S={x:h,y:v,z:f.zoom},C=o.getTileBoundingVolume(S,f.wrap,e.elevation,t);if(!x){let e=Aa(n,C,r);if(e===0)continue;x=e===2}let w=o.distanceToTile2d(i.x,i.y,S,C),T=c;s&&(T=(t.calculateTileZoom||Na)(e.zoom+ar(e.tileSize/t.tileSize),w,g,_,e.fov)),T=(t.roundZoom?Math.round:Math.floor)(T),T=Math.max(0,T);let ee=Math.min(T,u);if(f.wrap=o.getWrap(a,S,f.wrap),f.zoom>=ee){if(f.zoom<l)continue;let e=d-f.zoom,n=p[0]-.5-(h<<e),r=p[1]-.5-(v<<e),i=t.reparseOverscaled?Math.max(f.zoom,T):f.zoom;b.push({tileID:new ht(f.zoom===u?i:f.zoom,f.wrap,f.zoom,h,v),distanceSq:Ve([m[0]-.5-h,m[1]-.5-v]),tileDistanceToCamera:Math.sqrt(n*n+r*r)});continue}for(let e=0;e<4;e++){let t=(h<<1)+e%2,n=(v<<1)+(e>>1),r=f.zoom+1;y.push({zoom:r,x:t,y:n,wrap:f.wrap,fullyVisible:x})}}return b.sort((e,t)=>e.distanceSq-t.distanceSq).map(e=>e.tileID)}const Ia=Zt.fromPoints([new z(0,0),new z(M,M)]);function La(e){return e===`raster`||e===`image`||e===`video`}function Ra(e,t,n,r,i,a,o){let s=U(),c=Sn(t);for(let l of t){let t=e.getTileById(l.key);(t.fadingDirection===0||t.fadeOpacity===0)&&t.resetFadeLogic(),!za(e,t,n,s,r,i,o)&&(Ba(e,t,n,s,a,o)||Ha(t,c,s,o)||t.resetFadeLogic())}}function za(e,t,n,r,i,a,o){if(!t.hasData())return!1;let{tileID:s,fadingRole:c,fadingDirection:l,fadingParentID:u}=t;if(c===0&&l===1&&u)return n[u.key]=u,!0;let d=Math.max(s.overscaledZ-i,a);for(let i=s.overscaledZ-1;i>=d;i--){let a=s.scaledTo(i),c=e.getLoadedTile(a);if(c)return t.setCrossFadeLogic({fadingRole:0,fadingDirection:1,fadingParentID:c.tileID,fadeEndTime:r+o}),c.setCrossFadeLogic({fadingRole:1,fadingDirection:0,fadeEndTime:r+o}),n[a.key]=a,!0}return!1}function Ba(e,t,n,r,i,a){if(!t.hasData())return!1;let o=t.tileID.children(i),s=Va(e,t,o,n,r,i,a);if(s)return!0;for(let c of o)Va(e,t,c.children(i),n,r,i,a)&&(s=!0);return s}function Va(e,t,n,r,i,a,o){if(n[0].overscaledZ>=a)return!1;let s=!1;for(let a of n){let n=e.getLoadedTile(a);if(!n)continue;let{fadingRole:c,fadingDirection:l,fadingParentID:u}=n;(c!==0||l!==0||!u)&&(n.setCrossFadeLogic({fadingRole:0,fadingDirection:0,fadingParentID:t.tileID,fadeEndTime:i+o}),t.setCrossFadeLogic({fadingRole:1,fadingDirection:1,fadeEndTime:i+o})),r[a.key]=a,s=!0}return s}function Ha(e,t,n,r){let i=e.tileID;if(e.selfFading)return!0;if(e.hasData())return!1;if(t.has(i)){let t=n+r;return e.setSelfFadeLogic(t),!0}return!1}function Ua(e,t){if(t<=0)return!1;let n=U();for(let t of e.getAllTiles())if(t.fadeEndTime>=n)return!0;return!1}function Wa(e,t){let n=t.getRenderableIds();for(let r of n){if(!e.neighboringTiles?.[r])continue;let n=t.getTileById(r);e.neighboringTiles[r].backfilled||Ga(e,n),!n.neighboringTiles?.[e.tileID.key]?.backfilled&&Ga(n,e)}}function Ga(e,t){e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0;let n=t.tileID.canonical.x-e.tileID.canonical.x,r=t.tileID.canonical.y-e.tileID.canonical.y,i=2**e.tileID.canonical.z,a=t.tileID.key;(n!==0||r!==0)&&(Math.abs(r)>1||(Math.abs(n)>1&&(Math.abs(n+i)===1?n+=i:Math.abs(n-i)===1&&(n-=i)),!(!t.dem||!e.dem)&&(e.dem.backfillBorder(t.dem,n,r),e.neighboringTiles?.[a]&&(e.neighboringTiles[a].backfilled=!0))))}var Ka=class{constructor(){this._tiles={}}handleWrapJump(e){let t={};for(let n in this._tiles){let r=this._tiles[n];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t}setFeatureState(e,t,n){for(let r in this._tiles)this._tiles[r].setFeatureState(e,t,n)}getAllTiles(){return Object.values(this._tiles)}getAllIds(e=!1){return e?Object.values(this._tiles).map(e=>e.tileID).sort(Tt).map(e=>e.key):Object.keys(this._tiles)}getTileById(e){return this._tiles[e]}setTile(e,t){this._tiles[e]=t}deleteTileById(e){delete this._tiles[e]}getLoadedTile(e){let t=this.getTileById(e.key);return t?.hasData()?t:null}isIdRenderable(e,t=!1){return this.getTileById(e)?.isRenderable(t)}getRenderableIds(e=0,t){let n=[];for(let e of this.getAllIds())this.isIdRenderable(e,t)&&n.push(this.getTileById(e));return t?n.sort((t,n)=>{let r=t.tileID,i=n.tileID,a=new z(r.canonical.x,r.canonical.y)._rotate(-e),o=new z(i.canonical.x,i.canonical.y)._rotate(-e);return r.overscaledZ-i.overscaledZ||o.y-a.y||o.x-a.x}).map(e=>e.tileID.key):n.map(e=>e.tileID).sort(Tt).map(e=>e.key)}},qa=class e extends _n{static{this.maxUnderzooming=10}static{this.maxOverzooming=3}constructor(e,t,n){super(),this.id=e,this.dispatcher=n,this.on(`data`,e=>{this._dataHandler(e)}),this.on(`dataloading`,()=>{this._sourceErrored=!1}),this.on(`error`,()=>{this._sourceErrored=this._source.loaded()}),this._source=ua(e,t,n,this),this._inViewTiles=new Ka,this._outOfViewCache=new zn(0,e=>this._unloadTile(e)),this._timers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._rasterFadeDuration=0,this._maxFadingAncestorLevels=5,this._state=new xa,this._didEmitContent=!1,this._updated=!1}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source?.onAdd&&this._source.onAdd(e)}onRemove(e){for(let e of this._inViewTiles.getAllTiles())e.unloadVectorData();this.clearTiles(),this._source?.onRemove&&this._source.onRemove(e),this._inViewTiles=new Ka}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;if((this.used!==void 0||this.usedForTerrain!==void 0)&&!this.used&&!this.usedForTerrain)return!0;if(!this._updated)return!1;for(let e of this._inViewTiles.getAllTiles())if(e.state!==`loaded`&&e.state!==`errored`)return!1;return!0}getSource(){return this._source}getState(){return this._state}pause(){this._paused=!0}resume(){if(!this._paused)return;let e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}async _loadTile(e,t,n){try{let r=await this._source.loadTile(e);this._tileLoaded(e,t,n,r)}catch(t){e.state=`errored`,t.status===404?this.update(this.transform,this.terrain):this._source.fire(new R(ut(t),{tile:e}))}}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e)}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new K(`dataabort`,{tile:e,coord:e.tileID}))}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._inViewTiles,this.map?this.map.painter:null);for(let t of this._inViewTiles.getAllTiles())t.upload(e),t.prepare(this.map.style.imageManager)}getIds(){return this._inViewTiles.getAllIds(!0)}getRenderableIds(e){return this._inViewTiles.getRenderableIds(this.transform?.bearingInRadians,e)}hasRenderableParent(e){let t=e.overscaledZ-1;if(t>=this._source.minzoom){let n=this.getLoadedTile(e.scaledTo(t));if(n)return this._inViewTiles.isIdRenderable(n.tileID.key)}return!1}reload(e,t=void 0){if(this._paused){this._shouldReloadOnResume=!0;return}this._outOfViewCache.reset();for(let n of this._inViewTiles.getAllIds()){let r=this._inViewTiles.getTileById(n);t&&!this._source.shouldReloadTile(r,t)||(e?this._reloadTile(n,`expired`):r.state!==`errored`&&this._reloadTile(n,`reloading`))}}async _reloadTile(e,t){let n=this._inViewTiles.getTileById(e);n&&(n.state!==`loading`&&(n.state=t),await this._loadTile(n,e,t))}_tileLoaded(e,t,n,r){e.timeAdded=U(),e.selfFading&&(e.fadeEndTime=e.timeAdded+this._rasterFadeDuration),n===`expired`&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(t,e),!r?.unmodified&&(this.getSource().type===`raster-dem`&&e.dem&&Wa(e,this._inViewTiles),e.featureStateRevision=-1,this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new K(`data`,{tile:e,coord:e.tileID})))}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._inViewTiles.getTileById(e)}_retainLoadedChildren(t,n){let r=this._getLoadedDescendents(n),i=new Set;for(let a of n){let n=r[a.key];if(!n?.length){i.add(a);continue}let o=a.overscaledZ+e.maxOverzooming,s=n.filter(e=>e.tileID.overscaledZ<=o);if(!s.length){i.add(a);continue}let c=Math.min(...s.map(e=>e.tileID.overscaledZ)),l=s.filter(e=>e.tileID.overscaledZ===c).map(e=>e.tileID);for(let e of l)t[e.key]=e;this._areDescendentsComplete(l,c,a.overscaledZ)||i.add(a)}return i}_getLoadedDescendents(e){let t={};for(let n of this._inViewTiles.getAllTiles().filter(e=>e.hasData()))for(let r of e)n.tileID.isChildOf(r)&&(t[r.key]||=[],t[r.key].push(n));return t}_areDescendentsComplete(e,t,n){return e.length===1&&e[0].isOverscaled()?e[0].overscaledZ===t:4**(t-n)===e.length}getLoadedTile(e){return this._inViewTiles.getLoadedTile(e)}updateCacheSize(e){let t=(Math.ceil(e.width/this._source.tileSize)+1)*(Math.ceil(e.height/this._source.tileSize)+1),n=this._maxTileCacheZoomLevels===null?C.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels,r=Math.floor(t*n),i=typeof this._maxTileCacheSize==`number`?Math.min(this._maxTileCacheSize,r):r;this._outOfViewCache.setMaxSize(i)}handleWrapJump(e){let t=(e-(this._prevLng===void 0?e:this._prevLng))/360,n=Math.round(t);this._prevLng=e,n&&(this._inViewTiles.handleWrapJump(n),this._resetTileReloadTimers())}update(e,t){if(!this._sourceLoaded||this._paused)return;this.transform=e,this.terrain=t,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng);let n;!this.used&&!this.usedForTerrain?n=[]:this._source.tileID?n=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(e=>new ht(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)):(n=Fa(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.type===`vector`&&this.map._zoomLevelsToOverscale!==void 0?Math.max(this._source.maxzoom,e.maxZoom-this.map._zoomLevelsToOverscale):this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:t,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(n=n.filter(e=>this._source.hasTile(e)))),this.usedForTerrain&&(n=this._addTerrainIdealTiles(n));let r=n.length===0&&!this._updated&&this._didEmitContent;this._updated=!0,r&&this.fire(new K(`data`,{sourceDataType:`idle`,sourceId:this.id}));let i=Pa(e,this._source),a=this._updateRetainedTiles(n,i),o=La(this._source.type);o&&this._rasterFadeDuration>0&&!t&&Ra(this._inViewTiles,n,a,this._maxFadingAncestorLevels,this._source.minzoom,this._source.maxzoom,this._rasterFadeDuration),o?this._cleanUpRasterTiles(a):this._cleanUpVectorTiles(a)}_cleanUpRasterTiles(e){for(let t of this._inViewTiles.getAllIds())e[t]||this._removeTile(t)}_cleanUpVectorTiles(e){for(let t of this._inViewTiles.getAllIds()){let n=this._inViewTiles.getTileById(t);if(e[t]){n.clearSymbolFadeHold();continue}if(!n.hasSymbolBuckets){this._removeTile(t);continue}n.holdingForSymbolFade()?n.symbolFadeFinished()&&this._removeTile(t):n.setSymbolHoldDuration(this.map._fadeDuration)}}_addTerrainIdealTiles(e){let t=[];for(let n of e)if(n.canonical.z>this._source.minzoom){let e=n.scaledTo(n.canonical.z-1);t.push(e);let r=n.scaledTo(Math.max(this._source.minzoom,Math.min(n.canonical.z,5)));t.push(r)}return e.concat(t)}releaseSymbolFadeTiles(){for(let e of this._inViewTiles.getAllIds())this._inViewTiles.getTileById(e).holdingForSymbolFade()&&this._removeTile(e)}_updateRetainedTiles(t,n){let r=new Set;for(let e of t)this._addTile(e).hasData()||r.add(e);let i=t.reduce((e,t)=>(e[t.key]=t,e),{}),a=this._retainLoadedChildren(i,r),o={},s=Math.max(n-e.maxUnderzooming,this._source.minzoom);for(let e of a){let t=this._inViewTiles.getTileById(e.key),n=t?.wasRequested();for(let r=e.overscaledZ-1;r>=s;--r){let a=e.scaledTo(r);if(o[a.key])break;if(o[a.key]=!0,t=this.getTile(a),!t&&n&&(t=this._addTile(a)),t){let e=t.hasData();if((e||!this.map?.cancelPendingTileRequestsWhileZooming||n)&&(i[a.key]=a),n=t.wasRequested(),e)break}}}return i}_addTile(e){let t=this._inViewTiles.getTileById(e.key);if(t)return t;t=this._outOfViewCache.getAndRemove(e),t&&(t.resetFadeLogic(),this._setTileReloadTimer(e.key,t),t.tileID=e,this._state.initializeTileState(t,this.map?this.map.painter:null));let n=t;return t||(t=new ya(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(t,e.key,t.state)),t.uses++,this._inViewTiles.setTile(e.key,t),n||this._source.fire(new K(`dataloading`,{tile:t,coord:t.tileID})),t}_setTileReloadTimer(e,t){this._clearTileReloadTimer(e);let n=t.getExpiryTimeout();if(n){let t=()=>{this._reloadTile(e,`expired`),delete this._timers[e]};this._timers[e]=setTimeout(t,n)}}_clearTileReloadTimer(e){let t=this._timers[e];t&&(clearTimeout(t),delete this._timers[e])}_resetTileReloadTimers(){for(let e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(let e of this._inViewTiles.getAllIds()){let t=this._inViewTiles.getTileById(e);this._setTileReloadTimer(e,t)}}refreshTiles(e){for(let t of this._inViewTiles.getAllIds()){let n=this._inViewTiles.getTileById(t);!this._inViewTiles.isIdRenderable(t)&&n.state!=`errored`||e.some(e=>e.equals(n.tileID.canonical))&&this._reloadTile(t,`expired`)}}_removeTile(e){let t=this._inViewTiles.getTileById(e);t&&(t.uses--,this._inViewTiles.deleteTileById(e),this._clearTileReloadTimer(e),!(t.uses>0)&&(t.hasData()&&t.state!==`reloading`?this._outOfViewCache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}_dataHandler(e){if(e.dataType===`source`){if(e.sourceDataType===`metadata`){this._sourceLoaded=!0;return}e.sourceDataType!==`content`||!this._sourceLoaded||this._paused||(this.reload(e.sourceDataChanged,e.shouldReloadTileOptions),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(let e of this._inViewTiles.getAllIds())this._removeTile(e);this._outOfViewCache.reset()}tilesIn(e,t,n){let r=[],i=this.transform;if(!i)return r;let a=i.getCoveringTilesDetailsProvider().allowWorldCopies(),o=n?i.getCameraQueryGeometry(e):e,s=e=>i.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,s,!a),l=this.transformBbox(o,s,!a),u=this.getIds(),d=Zt.fromPoints(l);for(let e of u){let n=this._inViewTiles.getTileById(e);if(n.holdingForSymbolFade())continue;let o=a?[n.tileID]:[n.tileID.unwrapTo(-1),n.tileID.unwrapTo(0)],s=2**(i.zoom-n.tileID.overscaledZ),u=t*n.queryPadding*M/n.tileSize/s;for(let e of o){let t=d.map(t=>e.getTilePoint(new N(t.x,t.y)));if(t.expandBy(u),t.intersects(Ia)){let t=c.map(t=>e.getTilePoint(t)),i=l.map(t=>e.getTilePoint(t));r.push({tile:n,tileID:a?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:s})}}}return r}transformBbox(e,t,n){let r=e.map(t);if(n){let n=Zt.fromPoints(e);n.shrinkBy(Math.min(n.width(),n.height())*.001);let i=n.map(t);Zt.fromPoints(r).covers(i)||(r=r.map(e=>e.x>.5?new N(e.x-1,e.y,e.z):e))}return r}getVisibleCoordinates(e){let t=this.getRenderableIds(e).map(e=>this._inViewTiles.getTileById(e).tileID);return this.transform&&this.transform.populateCache(t),t}hasTransition(){return this._source.hasTransition()?!0:La(this._source.type)&&Ua(this._inViewTiles,this._rasterFadeDuration)}setRasterFadeDuration(e){this._rasterFadeDuration=e}setFeatureState(e,t,n){e||=Ht,this._state.updateState(e,t,n)}removeFeatureState(e,t,n){e||=Ht,this._state.removeFeatureState(e,t,n)}getFeatureState(e,t){return e||=Ht,this._state.getState(e,t)}setDependencies(e,t,n){let r=this._inViewTiles.getTileById(e);r&&r.setDependencies(t,n)}reloadTilesForDependencies(e,t){for(let n of this._inViewTiles.getAllIds())this._inViewTiles.getTileById(n).hasDependency(e,t)&&this._reloadTile(n,`reloading`);this._outOfViewCache.filter(n=>!n.hasDependency(e,t))}areTilesLoaded(){for(let e of this._inViewTiles.getAllTiles())if(e.state!==`loaded`&&e.state!==`errored`)return!1;return!0}},Ja=class{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e<this.points.length;e++)this._distances[e]=this._distances[e-1]+this.points[e].dist(this.points[e-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(t||0,this.length*.5),this.paddedLength=this.length-this.padding*2}lerp(e){if(this.points.length===1)return this.points[0];e=j(e,0,1);let t=1,n=this._distances[t],r=e*this.paddedLength+this.padding;for(;n<r&&t<this._distances.length;)n=this._distances[++t];let i=t-1,a=this._distances[i],o=n-a,s=o>0?(r-a)/o:0;return this.points[i].mult(1-s).add(this.points[t].mult(s))}};function Ya(e,t){let n=!0;return e===`always`||(e===`never`||t===`never`)&&(n=!1),n}var Xa=class{constructor(e,t,n){let r=this.boxCells=[],i=this.circleCells=[];this.xCellCount=Math.ceil(e/n),this.yCellCount=Math.ceil(t/n);for(let e=0;e<this.xCellCount*this.yCellCount;e++)r.push([]),i.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,n,r,i){this._forEachCell(t,n,r,i,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(n),this.bboxes.push(r),this.bboxes.push(i)}insertCircle(e,t,n,r){this._forEachCell(t-r,n-r,t+r,n+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(n),this.circles.push(r)}_insertBoxCell(e,t,n,r,i,a){this.boxCells[i].push(a)}_insertCircleCell(e,t,n,r,i,a){this.circleCells[i].push(a)}_query(e,t,n,r,i,a,o){if(n<0||e>this.width||r<0||t>this.height)return[];let s=[];if(e<=0&&t<=0&&this.width<=n&&this.height<=r){if(i)return[{key:null,x1:e,y1:t,x2:n,y2:r}];for(let e=0;e<this.boxKeys.length;e++)s.push({key:this.boxKeys[e],x1:this.bboxes[e*4],y1:this.bboxes[e*4+1],x2:this.bboxes[e*4+2],y2:this.bboxes[e*4+3]});for(let e=0;e<this.circleKeys.length;e++){let t=this.circles[e*3],n=this.circles[e*3+1],r=this.circles[e*3+2];s.push({key:this.circleKeys[e],x1:t-r,y1:n-r,x2:t+r,y2:n+r})}}else{let c={hitTest:i,overlapMode:a,seenUids:{box:{},circle:{}}};this._forEachCell(e,t,n,r,this._queryCell,s,c,o)}return s}query(e,t,n,r){return this._query(e,t,n,r,!1,null)}hitTest(e,t,n,r,i,a){return this._query(e,t,n,r,!0,i,a).length>0}hitTestCircle(e,t,n,r,i){let a=e-n,o=e+n,s=t-n,c=t+n;if(o<0||a>this.width||c<0||s>this.height)return!1;let l=[],u={hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(a,s,o,c,this._queryCellCircle,l,u,i),l.length>0}_queryCell(e,t,n,r,i,a,o,s){let{seenUids:c,hitTest:l,overlapMode:u}=o,d=this.boxCells[i],f=1e-6;if(d!==null){let i=this.bboxes;for(let o of d)if(!c.box[o]){c.box[o]=!0;let d=o*4,p=this.boxKeys[o];if(e<=i[d+2]+f&&t<=i[d+3]+f&&n>=i[d+0]-f&&r>=i[d+1]-f&&(!s||s(p))&&(!l||!Ya(u,p.overlapMode))&&(a.push({key:p,x1:i[d],y1:i[d+1],x2:i[d+2],y2:i[d+3]}),l))return!0}}let p=this.circleCells[i];if(p!==null){let i=this.circles;for(let o of p)if(!c.circle[o]){c.circle[o]=!0;let d=o*3,f=this.circleKeys[o];if(this._circleAndRectCollide(i[d],i[d+1],i[d+2],e,t,n,r)&&(!s||s(f))&&(!l||!Ya(u,f.overlapMode))){let e=i[d],t=i[d+1],n=i[d+2];if(a.push({key:f,x1:e-n,y1:t-n,x2:e+n,y2:t+n}),l)return!0}}}return!1}_queryCellCircle(e,t,n,r,i,a,o,s){let{circle:c,seenUids:l,overlapMode:u}=o,d=this.boxCells[i];if(d!==null){let e=this.bboxes;for(let t of d)if(!l.box[t]){l.box[t]=!0;let n=t*4,r=this.boxKeys[t];if(this._circleAndRectCollide(c.x,c.y,c.radius,e[n+0],e[n+1],e[n+2],e[n+3])&&(!s||s(r))&&!Ya(u,r.overlapMode))return a.push(!0),!0}}let f=this.circleCells[i];if(f!==null){let e=this.circles;for(let t of f)if(!l.circle[t]){l.circle[t]=!0;let n=t*3,r=this.circleKeys[t];if(this._circlesCollide(e[n],e[n+1],e[n+2],c.x,c.y,c.radius)&&(!s||s(r))&&!Ya(u,r.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,n,r,i,a,o,s){let c=this._convertToXCellCoord(e),l=this._convertToYCellCoord(t),u=this._convertToXCellCoord(n),d=this._convertToYCellCoord(r);for(let f=c;f<=u;f++)for(let c=l;c<=d;c++){let l=this.xCellCount*c+f;if(i.call(this,e,t,n,r,l,a,o,s))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,n,r,i,a){let o=r-e,s=i-t,c=n+a;return c*c>o*o+s*s}_circleAndRectCollide(e,t,n,r,i,a,o){let s=(a-r)/2,c=Math.abs(e-(r+s));if(c>s+n)return!1;let l=(o-i)/2,u=Math.abs(t-(i+l));if(u>l+n)return!1;if(c<=s||u<=l)return!0;let d=c-s,f=u-l;return d*d+f*f<=n*n}};function Za(e,t){let n=1/(t[0]*t[0]+t[1]*t[1]+t[2]*t[2]),r=1/(t[8]*t[8]+t[9]*t[9]+t[10]*t[10]),i=t[0]*n,a=t[4]*n,o=t[8]*r,s=t[1]*n,c=t[5]*n,l=t[9]*r,u=t[2]*n,d=t[6]*n,f=t[10]*r;e[0]=i,e[1]=a,e[2]=o,e[4]=s,e[5]=c,e[6]=l,e[8]=u,e[9]=d,e[10]=f;let p=t[12],m=t[13],h=t[14];return e[12]=-i*p-s*m-u*h,e[13]=-a*p-c*m-d*h,e[14]=-o*p-l*m-f*h,e[3]=0,e[7]=0,e[11]=0,e[15]=1,e}function Qa(e,t){return e[0]=1/t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1/t[5],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=0,e[11]=1/t[14],e[12]=0,e[13]=0,e[14]=-1,e[15]=t[10]/t[14],e}function $a(e,t){let n=1/(t[0]*t[5]-t[1]*t[4]);return e[0]=t[5]*n,e[1]=-t[1]*n,e[2]=0,e[3]=0,e[4]=-t[4]*n,e[5]=t[0]*n,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1/t[10],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1/t[15],e}const eo=Ut();function to(e,t,n){let r=Ut();if(!e){let{vecSouth:e,vecEast:n}=ro(t),i=xr();i[0]=n[0],i[1]=n[1],i[2]=e[0],i[3]=e[1],Sr(i,i),r[0]=i[0],r[1]=i[1],r[4]=i[2],r[5]=i[3]}return rr(r,r,[1/n,1/n,1]),r}function no(e,t,n,r){if(e){let e=Ut();if(!t){let{vecSouth:t,vecEast:r}=ro(n);e[0]=r[0],e[1]=r[1],e[4]=t[0],e[5]=t[1]}return rr(e,e,[r,r,1]),e}else return n.pixelsToClipSpaceMatrix}function ro(e){let t=Math.cos(e.rollInRadians),n=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),i=Math.cos(e.bearingInRadians),a=Math.sin(e.bearingInRadians),o=D();o[0]=-i*r*n-a*t,o[1]=-a*r*n+i*t;let s=se(o);s<1e-9?l(o):ve(o,o,1/s);let c=D();c[0]=i*r*t-a*n,c[1]=a*r*t+i*n;let u=se(c);return u<1e-9?l(c):ve(c,c,1/u),{vecEast:c,vecSouth:o}}function io(e,t,n,r){let i;r?(i=[e,t,r(e,t),1],A(i,i,n)):(i=[e,t,0,1],So(i,i,n));let a=i[3];return{point:new z(i[0]/a,i[1]/a),signedDistanceFromCamera:a,isOccluded:!1}}function ao(e,t){return .5+e/t*.5}function oo(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function so(e,t,n,r,i,a,o,c,l,u,d,f,p){let m=n?e.textSizeData:e.iconSizeData,h=et(m,t.transform.zoom),g=[256/t.width*2+1,256/t.height*2+1],_=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;_.clear();let v=e.lineVertexArray,y=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,b=t.transform.width/t.transform.height,x=!1;for(let n=0;n<y.length;n++){let S=y.get(n);if(S.hidden||S.writingMode===2&&!x){xo(S.numGlyphs,_);continue}x=!1;let C=new z(S.anchorX,S.anchorY),w={getElevation:p,pitchedLabelPlaneMatrix:r,lineVertexArray:v,pitchWithMap:a,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:t.transform,tileAnchorPoint:C,unwrappedTileID:l,width:u,height:d,translation:f},T=go(S.anchorX,S.anchorY,w);if(!oo(T.point,g)){xo(S.numGlyphs,_);continue}let ee=T.signedDistanceFromCamera,E=ao(t.transform.cameraToCenterDistance,ee),D=s(m,h,S),O=a?D*t.transform.getPitchedTextCorrection(S.anchorX,S.anchorY,l)/E:D*E,te=uo({projectionContext:w,pitchedLabelPlaneMatrixInverse:i,symbol:S,fontSize:O,flip:!1,keepUpright:o,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:_,aspectRatio:b,rotateToLine:c});x=te.useVertical,(te.notEnoughRoom||x||te.needsFlipping&&uo({projectionContext:w,pitchedLabelPlaneMatrixInverse:i,symbol:S,fontSize:O,flip:!0,keepUpright:o,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:_,aspectRatio:b,rotateToLine:c}).notEnoughRoom)&&xo(S.numGlyphs,_)}n?e.text.dynamicLayoutVertexBuffer.updateData(_):e.icon.dynamicLayoutVertexBuffer.updateData(_)}function co(e,t,n,r,i,a,o,s){let c=a.glyphStartIndex+a.numGlyphs,l=a.lineStartIndex,u=a.lineStartIndex+a.lineLength,d=t.getoffsetX(a.glyphStartIndex),f=t.getoffsetX(c-1),p=yo(e*d,n,r,i,a.segment,l,u,s,o);if(!p)return null;let m=yo(e*f,n,r,i,a.segment,l,u,s,o);return!m||s.projectionCache.anyProjectionOccluded?null:{first:p,last:m}}function lo(e,t,n,r){return e===1&&Math.abs(n.y-t.y)>Math.abs(n.x-t.x)*r?{useVertical:!0}:(e===2?t.y<n.y:t.x>n.x)?{needsFlipping:!0}:null}function uo(e){let{projectionContext:t,pitchedLabelPlaneMatrixInverse:n,symbol:r,fontSize:i,flip:a,keepUpright:o,glyphOffsetArray:s,dynamicLayoutVertexArray:c,aspectRatio:l,rotateToLine:u}=e,d=i/24,f=r.lineOffsetX*d,p=r.lineOffsetY*d,m;if(r.numGlyphs>1){let e=r.glyphStartIndex+r.numGlyphs,i=r.lineStartIndex,c=r.lineStartIndex+r.lineLength,h=co(d,s,f,p,a,r,u,t);if(!h)return{notEnoughRoom:!0};let g=ho(h.first.point.x,h.first.point.y,t,n),_=ho(h.last.point.x,h.last.point.y,t,n);if(o&&!a){let e=lo(r.writingMode,g,_,l);if(e)return e}m=[h.first];for(let n=r.glyphStartIndex+1;n<e-1;n++){let e=yo(d*s.getoffsetX(n),f,p,a,r.segment,i,c,t,u);if(!e)return{notEnoughRoom:!0};m.push(e)}m.push(h.last)}else{if(o&&!a){let e=mo(t.tileAnchorPoint.x,t.tileAnchorPoint.y,t).point,i=r.lineStartIndex+r.segment+1,a=new z(t.lineVertexArray.getx(i),t.lineVertexArray.gety(i)),o=mo(a.x,a.y,t),s=o.signedDistanceFromCamera>0?o.point:fo(t.tileAnchorPoint,a,e,1,t),c=ho(e.x,e.y,t,n),u=ho(s.x,s.y,t,n),d=lo(r.writingMode,c,u,l);if(d)return d}let e=yo(d*s.getoffsetX(r.glyphStartIndex),f,p,a,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,t,u);if(!e||t.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};m=[e]}for(let e of m)ze(c,e.point,e.angle);return{}}function fo(e,t,n,r,i){let a=e.add(e.sub(t)._unit()),o=mo(a.x,a.y,i).point,s=n.sub(o);return n.add(s._mult(r/s.mag()))}function po(e,t,n){let r=t.projectionCache;if(r.projections[e])return r.projections[e];let i=new z(t.lineVertexArray.getx(e),t.lineVertexArray.gety(e)),a=mo(i.x,i.y,t);if(a.signedDistanceFromCamera>0)return r.projections[e]=a.point,r.anyProjectionOccluded||=a.isOccluded,a.point;let o=e-n.direction,s=n.distanceFromAnchor===0?t.tileAnchorPoint:new z(t.lineVertexArray.getx(o),t.lineVertexArray.gety(o)),c=n.absOffsetX-n.distanceFromAnchor+1;return fo(s,i,n.previousVertex,c,t)}function mo(e,t,n){let r=e+n.translation[0],i=t+n.translation[1],a;return n.pitchWithMap?(a=io(r,i,n.pitchedLabelPlaneMatrix,n.getElevation),a.isOccluded=!1):(a=n.transform.projectTileCoordinates(r,i,n.unwrappedTileID,n.getElevation),a.point.x=(a.point.x*.5+.5)*n.width,a.point.y=(-a.point.y*.5+.5)*n.height),a}function ho(e,t,n,r){if(n.pitchWithMap){let i=[e,t,0,1];return A(i,i,r),n.transform.projectTileCoordinates(i[0]/i[3],i[1]/i[3],n.unwrappedTileID,n.getElevation).point}else return{x:e/n.width*2-1,y:1-t/n.height*2}}function go(e,t,n){return n.transform.projectTileCoordinates(e,t,n.unwrappedTileID,n.getElevation)}function _o(e,t,n){return e._unit()._perp()._mult(t*n)}function vo(t,n,r,i,a,o,s,c,l){if(c.projectionCache.offsets[t])return c.projectionCache.offsets[t];let u=r.add(n);if(t+l.direction<i||t+l.direction>=a)return c.projectionCache.offsets[t]=u,u;let d=po(t+l.direction,c,l),f=_o(d.sub(r),s,l.direction),p=r.add(f),m=d.add(f);return c.projectionCache.offsets[t]=e(o,u,p,m)||u,c.projectionCache.offsets[t]}function yo(e,t,n,r,i,a,o,s,c){let l=r?e-t:e+t,u=l>0?1:-1,d=0;r&&(u*=-1,d=Math.PI),u<0&&(d+=Math.PI);let f=u>0?a+i:a+i+1,p;s.projectionCache.cachedAnchorPoint?p=s.projectionCache.cachedAnchorPoint:(p=mo(s.tileAnchorPoint.x,s.tileAnchorPoint.y,s).point,s.projectionCache.cachedAnchorPoint=p);let m=p,h=p,g,_,v=0,y=0,b=Math.abs(l),x=[],S;for(;v+y<=b;){if(f+=u,f<a||f>=o)return null;v+=y,h=m,_=g;let e={absOffsetX:b,direction:u,distanceFromAnchor:v,previousVertex:h};if(m=po(f,s,e),n===0)x.push(h),S=m.sub(h);else{let t,r=m.sub(h);t=r.mag()===0?_o(po(f+u,s,e).sub(m),n,u):_o(r,n,u),_||=h.add(t),g=vo(f,t,m,a,o,_,n,s,e),x.push(_),S=g.sub(_)}y=S.mag()}let C=(b-v)/y,w=S._mult(C)._add(_||h),T=d+Math.atan2(m.y-h.y,m.x-h.x);return x.push(w),{point:w,angle:c?T:0,path:x}}const bo=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function xo(e,t){for(let n=0;n<e;n++){let e=t.length;t.resize(e+4),t.float32.set(bo,e*3)}}function So(e,t,n){let r=t[0],i=t[1];return e[0]=n[0]*r+n[4]*i+n[12],e[1]=n[1]*r+n[5]*i+n[13],e[3]=n[3]*r+n[7]*i+n[15],e}function Co(e,t){let n=eo;return $a(n,t.pitchedLabelPlaneMatrix),e.map(e=>{let r=io(e.x,e.y,n,t.getElevation),i=t.transform.projectTileCoordinates(r.point.x,r.point.y,t.unwrappedTileID,t.getElevation);return i.point.x=(i.point.x*.5+.5)*t.width,i.point.y=(-i.point.y*.5+.5)*t.height,i})}function wo(e){let t=0,n=0,r=0,i=0;for(let a=0;a<e.length;a++)e[a].isOccluded?(r=a+1,i=0):(i++,i>n&&(n=i,t=r));return e.slice(t,t+n)}var To=class{constructor(e,t=new Xa(e.width+200,e.height+200,25),n=new Xa(e.width+200,e.height+200,25)){this.transform=e,this.grid=t,this.ignoredGrid=n,this.pitchFactor=Math.cos(e.pitch*Math.PI/180)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+100,this.screenBottomBoundary=e.height+100,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(e,t,n,r,i,a,o,s,c,l,u,d){let f=e.anchorPointX+s[0],p=e.anchorPointY+s[1],m=this.projectAndGetPerspectiveRatio(f,p,i,l,d),h=n*m.perspectiveRatio,g;if(!a&&!o){let t=m.x+(u?u.x*h:0),n=m.y+(u?u.y*h:0);g={allPointsOccluded:!1,box:[t+e.x1*h,n+e.y1*h,t+e.x2*h,n+e.y2*h]}}else g=this._projectCollisionBox(e,h,r,i,a,o,s,m,l,u,d);let[_,v,y,b]=g.box,x=a?g.allPointsOccluded:m.isOccluded,S=x;return S||=m.perspectiveRatio<this.perspectiveRatioCutoff,S||=!this.isInsideGrid(_,v,y,b),S||t!==`always`&&this.grid.hitTest(_,v,y,b,t,c)?{box:[_,v,y,b],placeable:!1,offscreen:!1,occluded:x}:{box:[_,v,y,b],placeable:!0,offscreen:this.isOffscreen(_,v,y,b),occluded:x}}placeCollisionCircles(e,t,n,r,i,a,o,s,c,l,u,d,f,p){let m=[],h=new z(t.anchorX,t.anchorY),g=this.getPerspectiveRatio(h.x,h.y,a,p),_=(c?i*this.transform.getPitchedTextCorrection(t.anchorX,t.anchorY,a)/g:i*g)/24,v={projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},y=t.lineOffsetX*_,b=t.lineOffsetY*_,x={getElevation:p,pitchedLabelPlaneMatrix:o,lineVertexArray:n,pitchWithMap:c,projectionCache:v,transform:this.transform,tileAnchorPoint:h,unwrappedTileID:a,width:this.transform.width,height:this.transform.height,translation:f},S=co(_,r,y,b,!1,t,!1,x),C=!1,w=!1,T=!0;if(S){let t=u*.5*g+d,n=new z(-100,-100),r=new z(this.screenRightBoundary,this.screenBottomBoundary),i=new Ja,a=S.first,o=S.last,f=[];for(let e=a.path.length-1;e>=1;e--)f.push(a.path[e]);for(let e=1;e<o.path.length;e++)f.push(o.path[e]);let p=t*2.5;if(c){let e=this.projectPathToScreenSpace(f,x);f=e.some(e=>e.signedDistanceFromCamera<=0)?[]:e.map(e=>e.point)}let h=[];if(f.length>0){let e=f[0].clone(),t=f[0].clone();for(let n=1;n<f.length;n++)e.x=Math.min(e.x,f[n].x),e.y=Math.min(e.y,f[n].y),t.x=Math.max(t.x,f[n].x),t.y=Math.max(t.y,f[n].y);h=e.x>=n.x&&t.x<=r.x&&e.y>=n.y&&t.y<=r.y?[f]:t.x<n.x||e.x>r.x||t.y<n.y||e.y>r.y?[]:bt([f],n.x,n.y,r.x,r.y)}for(let n of h){i.reset(n,t*.25);let r=0;r=i.length<=.5*t?1:Math.ceil(i.paddedLength/p)+1;for(let n=0;n<r;n++){let a=n/Math.max(r-1,1),o=i.lerp(a),c=o.x+100,u=o.y+100;m.push(c,u,t,0);let d=c-t,f=u-t,p=c+t,h=u+t;if(T&&=this.isOffscreen(d,f,p,h),w||=this.isInsideGrid(d,f,p,h),e!==`always`&&this.grid.hitTestCircle(c,u,t,e,l)&&(C=!0,!s))return{circles:[],offscreen:!1,collisionDetected:C}}}}return{circles:!s&&C||!w||g<this.perspectiveRatioCutoff?[]:m,offscreen:T,collisionDetected:C}}projectPathToScreenSpace(e,t){return wo(Co(e,t))}queryRenderedSymbols(e){if(e.length===0||this.grid.keysLength()===0&&this.ignoredGrid.keysLength()===0)return{};let t=[],n=new Zt;for(let r of e){let e=new z(r.x+100,r.y+100);n.extend(e),t.push(e)}let{minX:r,minY:i,maxX:a,maxY:o}=n,s=this.grid.query(r,i,a,o).concat(this.ignoredGrid.query(r,i,a,o)),c={},l={};for(let e of s){let n=e.key;c[n.bucketInstanceId]===void 0&&(c[n.bucketInstanceId]={}),!(c[n.bucketInstanceId][n.featureIndex]||!hr(t,[new z(e.x1,e.y1),new z(e.x2,e.y1),new z(e.x2,e.y2),new z(e.x1,e.y2)]))&&(c[n.bucketInstanceId][n.featureIndex]=!0,l[n.bucketInstanceId]===void 0&&(l[n.bucketInstanceId]=[]),l[n.bucketInstanceId].push(n.featureIndex))}return l}insertCollisionBox(e,t,n,r,i,a){let o=n?this.ignoredGrid:this.grid,s={bucketInstanceId:r,featureIndex:i,collisionGroupID:a,overlapMode:t};o.insert(s,e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,n,r,i,a){let o=n?this.ignoredGrid:this.grid,s={bucketInstanceId:r,featureIndex:i,collisionGroupID:a,overlapMode:t};for(let t=0;t<e.length;t+=4)o.insertCircle(s,e[t],e[t+1],e[t+2])}projectAndGetPerspectiveRatio(e,t,n,r,i){if(i){let n;r?(n=[e,t,r(e,t),1],A(n,n,i)):(n=[e,t,0,1],So(n,n,i));let a=n[3];return{x:(n[0]/a+1)/2*this.transform.width+100,y:(-n[1]/a+1)/2*this.transform.height+100,perspectiveRatio:.5+.5*(this.transform.cameraToCenterDistance/a),isOccluded:!1,signedDistanceFromCamera:a}}else{let i=this.transform.projectTileCoordinates(e,t,n,r);return{x:(i.point.x+1)/2*this.transform.width+100,y:(-i.point.y+1)/2*this.transform.height+100,perspectiveRatio:.5+.5*(this.transform.cameraToCenterDistance/i.signedDistanceFromCamera),isOccluded:i.isOccluded,signedDistanceFromCamera:i.signedDistanceFromCamera}}}getPerspectiveRatio(e,t,n,r){let i=this.transform.projectTileCoordinates(e,t,n,r);return .5+.5*(this.transform.cameraToCenterDistance/i.signedDistanceFromCamera)}isOffscreen(e,t,n,r){return n<100||e>=this.screenRightBoundary||r<100||t>this.screenBottomBoundary}isInsideGrid(e,t,n,r){return n>=0&&e<this.gridRightBoundary&&r>=0&&t<this.gridBottomBoundary}getViewportMatrix(){let e=qt([]);return F(e,e,[-100,-100,0]),e}_projectCollisionBox(e,t,n,r,i,a,o,s,c,l,u){let d=1,f=0,p=0,m=1,h=e.anchorPointX+o[0],g=e.anchorPointY+o[1];if(a&&!i){let e=this.projectAndGetPerspectiveRatio(h+1,g,r,c,u),t=e.x-s.x,n=e.y-s.y,i=Math.atan(n/t)+(t<0?Math.PI:0),a=Math.sin(i),o=Math.cos(i);d=o,f=a,p=-a,m=o}else if(!a&&i){let e=ro(this.transform);d=e.vecEast[0],f=e.vecEast[1],p=e.vecSouth[0],m=e.vecSouth[1]}let _=s.x,v=s.y,y=t;if(i&&(_=h,v=g,y=2**-(this.transform.zoom-n.overscaledZ),y*=this.transform.getPitchedTextCorrection(h,g,r),!l)){let e=j(.5+.5*(s.signedDistanceFromCamera/this.transform.cameraToCenterDistance),0,4);y*=e}l&&(_+=d*l.x*y+p*l.y*y,v+=f*l.x*y+m*l.y*y);let b=e.x1*y,x=e.x2*y,S=(b+x)/2,C=e.y1*y,w=e.y2*y,T=(C+w)/2,ee=[{offsetX:b,offsetY:C},{offsetX:S,offsetY:C},{offsetX:x,offsetY:C},{offsetX:x,offsetY:T},{offsetX:x,offsetY:w},{offsetX:S,offsetY:w},{offsetX:b,offsetY:w},{offsetX:b,offsetY:T}],E=[];for(let{offsetX:e,offsetY:t}of ee)E.push(new z(_+d*e+p*t,v+f*e+m*t));let D=!1;if(i){let e=E.map(e=>this.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u));D=e.some(e=>!e.isOccluded),E=e.map(e=>new z(e.x,e.y))}else D=!0;return{box:Bt(E),allPointsOccluded:!D}}},Eo=class{constructor(e,t,n,r){e?this.opacity=Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):this.opacity=r&&n?1:0,this.placed=n}isHidden(){return this.opacity===0&&!this.placed}},Do=class{constructor(e,t,n,r,i){this.text=new Eo(e?e.text:null,t,n,i),this.icon=new Eo(e?e.icon:null,t,r,i)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}},Oo=class{constructor(e,t,n){this.text=e,this.icon=t,this.skipFade=n}},ko=class{constructor(e,t,n,r,i){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=n,this.bucketIndex=r,this.tileID=i}},Ao=class{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){let t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}};function jo(e,t,n,r,i){let{horizontalAlign:a,verticalAlign:o}=Xe(e),s=-(a-.5)*t,c=-(o-.5)*n;return new z(s+r[0]*i,c+r[1]*i)}var Mo=class{constructor(e,t,n,r,i){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new To(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=n,this.retainedQueryData={},this.collisionGroups=new Ao(r),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=i,i&&(i.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(e){let t=this.terrain;return t?(n,r)=>t.getElevation(e,n,r):null}getBucketParts(e,t,n,r){let i=n.getBucket(t),a=n.latestFeatureIndex;if(!i||!a||t.id!==i.layerIds[0])return;let o=n.collisionBoxArray,s=i.layers[0].layout,c=i.layers[0].paint,l=2**(this.transform.zoom-n.tileID.overscaledZ),u=n.tileSize/M,d=n.tileID.toUnwrapped(),f=s.get(`text-rotation-alignment`)===`map`,p=Ee(n,1,this.transform.zoom),m=je(this.collisionIndex.transform,n,c.get(`text-translate`),c.get(`text-translate-anchor`)),h=je(this.collisionIndex.transform,n,c.get(`icon-translate`),c.get(`icon-translate-anchor`)),g=to(f,this.transform,p);this.retainedQueryData[i.bucketInstanceId]=new ko(i.bucketInstanceId,a,i.sourceLayerIndex,i.index,n.tileID);let _={bucket:i,layout:s,translationText:m,translationIcon:h,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:l,textPixelRatio:u,holdingForFade:n.holdingForSymbolFade(),collisionBoxArray:o,partiallyEvaluatedTextSize:et(i.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(i.sourceID)};if(r)for(let t of i.sortKeyRanges){let{sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i}=t;e.push({sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i,parameters:_})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:i.symbolInstances.length,parameters:_})}attemptAnchorPlacement(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v,y){let b=Fn[e.textAnchor],x=[e.textOffset0,e.textOffset1],S=jo(b,n,r,x,i),C=this.collisionIndex.placeCollisionBox(t,d,s,c,l,o,a,h,u.predicate,v,S,y);if(!(_&&!this.collisionIndex.placeCollisionBox(_,d,s,c,l,o,a,g,u.predicate,v,S,y).placeable)&&C.placeable){let e;if(this.prevPlacement?.variableOffsets[f.crossTileID]&&this.prevPlacement?.placements[f.crossTileID]?.text&&(e=this.prevPlacement.variableOffsets[f.crossTileID].anchor),f.crossTileID===0)throw Error(`symbolInstance.crossTileID can't be 0`);return this.variableOffsets[f.crossTileID]={textOffset:x,width:n,height:r,anchor:b,textBoxScale:i,prevAnchor:e},this.markUsedJustification(p,b,f,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,f),this.placedOrientations[f.crossTileID]=m),{shift:S,placedGlyphBoxes:C}}}placeLayerBucketPart(e,t,n){let{bucket:r,layout:i,translationText:o,translationIcon:c,unwrappedTileID:l,pitchedLabelPlaneMatrix:u,textPixelRatio:d,holdingForFade:f,collisionBoxArray:p,partiallyEvaluatedTextSize:m,collisionGroup:h}=e.parameters,g=i.get(`text-optional`),_=i.get(`icon-optional`),v=gr(i,`text-overlap`,`text-allow-overlap`),y=v===`always`,b=gr(i,`icon-overlap`,`icon-allow-overlap`),x=b===`always`,S=i.get(`text-rotation-alignment`)===`map`,C=i.get(`text-pitch-alignment`)===`map`,w=i.get(`icon-text-fit`)!==`none`,T=i.get(`symbol-z-order`)===`viewport-y`,ee=y&&(x||!r.hasIconData()||_),E=x&&(y||!r.hasTextData()||g);!r.collisionArrays&&p&&r.deserializeCollisionBoxes(p);let D=this.retainedQueryData[r.bucketInstanceId].tileID,O=this._getTerrainElevationFunc(D),te=this.transform.getFastPathSimpleProjectionMatrix(D),k=(e,p,x)=>{if(t[e.crossTileID])return;if(f){this.placements[e.crossTileID]=new Oo(!1,!1,!1);return}let T=!1,k=!1,A=!0,ne=null,re={box:null,placeable:!1,offscreen:null,occluded:!1},ie={box:null,placeable:!1,offscreen:null},ae=null,oe=null,j=null,se=0,ce=0,le=0;p.textFeatureIndex?se=p.textFeatureIndex:e.useRuntimeCollisionCircles&&(se=e.featureIndex),p.verticalTextFeatureIndex&&(ce=p.verticalTextFeatureIndex);let ue=p.textBox;if(ue){let t=t=>{let n=1;if(r.allowVerticalPlacement&&!t&&this.prevPlacement){let t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,n=t,this.markUsedOrientation(r,n,e))}return n},i=(t,n)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&p.verticalTextBox){for(let e of r.writingModes)if(e===2?(re=n(),ie=re):re=t(),re?.placeable)break}else re=t()},a=e.textAnchorOffsetStartIndex,s=e.textAnchorOffsetEndIndex;if(s===a){let n=(t,n)=>{let i=this.collisionIndex.placeCollisionBox(t,v,d,D,l,C,S,o,h.predicate,O,void 0,te);return i?.placeable&&(this.markUsedOrientation(r,n,e),this.placedOrientations[e.crossTileID]=n),i};i(()=>n(ue,1),()=>{let t=p.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&t?n(t,2):{box:null,offscreen:null}}),t(re?.placeable)}else{let u=Fn[this.prevPlacement?.variableOffsets[e.crossTileID]?.anchor],f=(t,i,f)=>{let p=t.x2-t.x1,m=t.y2-t.y1,g=e.textBoxScale,_=w&&b===`never`?i:null,y=null,x=v===`never`?1:2,ee=`never`;u&&x++;for(let n=0;n<x;n++){for(let n=a;n<s;n++){let i=r.textAnchorOffsets.get(n);if(u&&i.textAnchor!==u)continue;let a=this.attemptAnchorPlacement(i,t,p,m,g,S,C,d,D,l,h,ee,e,r,f,o,c,_,O);if(a&&(y=a.placedGlyphBoxes,y?.placeable))return T=!0,ne=a.shift,y}u?u=null:ee=v}return n&&!y&&(y={box:this.collisionIndex.placeCollisionBox(ue,`always`,d,D,l,C,S,o,h.predicate,O,void 0,te).box,offscreen:!1,placeable:!1,occluded:!1}),y};i(()=>f(ue,p.iconBox,1),()=>{let t=p.verticalTextBox,n=re?.placeable;return r.allowVerticalPlacement&&!n&&e.numVerticalGlyphVertices>0&&t?f(t,p.verticalIconBox,2):{box:null,occluded:!0,offscreen:null}}),re&&(T=re.placeable,A=re.offscreen);let m=t(re?.placeable);if(!T&&this.prevPlacement){let t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,m))}}}if(ae=re,T=ae?.placeable,A=ae?.offscreen,e.useRuntimeCollisionCircles&&e.centerJustifiedTextSymbolIndex>=0){let t=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=s(r.textSizeData,m,t),d=i.get(`text-padding`),f=e.collisionCircleDiameter;oe=this.collisionIndex.placeCollisionCircles(v,t,r.lineVertexArray,r.glyphOffsetArray,c,l,u,n,C,h.predicate,f,d,o,O),oe.circles.length&&oe.collisionDetected&&!n&&a(`Collisions detected, but collision boxes are not shown`),T=y||oe.circles.length>0&&!oe.collisionDetected,A&&=oe.offscreen}if(p.iconFeatureIndex&&(le=p.iconFeatureIndex),p.iconBox){let e=e=>this.collisionIndex.placeCollisionBox(e,b,d,D,l,C,S,c,h.predicate,O,w&&ne?ne:void 0,te);ie&&ie.placeable&&p.verticalIconBox?(j=e(p.verticalIconBox),k=j.placeable):(j=e(p.iconBox),k=j.placeable),A&&=j.offscreen}let de=g||e.numHorizontalGlyphVertices===0&&e.numVerticalGlyphVertices===0,fe=_||e.numIconVertices===0;!de&&!fe?k=T=k&&T:fe?de||(k&&=T):T=k&&T;let pe=T&&ae.placeable,me=k&&j.placeable;if(pe&&(ie&&ie.placeable&&ce?this.collisionIndex.insertCollisionBox(ae.box,v,i.get(`text-ignore-placement`),r.bucketInstanceId,ce,h.ID):this.collisionIndex.insertCollisionBox(ae.box,v,i.get(`text-ignore-placement`),r.bucketInstanceId,se,h.ID)),me&&this.collisionIndex.insertCollisionBox(j.box,b,i.get(`icon-ignore-placement`),r.bucketInstanceId,le,h.ID),oe&&T&&this.collisionIndex.insertCollisionCircles(oe.circles,v,i.get(`text-ignore-placement`),r.bucketInstanceId,se,h.ID),n&&this.storeCollisionData(r.bucketInstanceId,x,p,ae,j,oe),e.crossTileID===0)throw Error(`symbolInstance.crossTileID can't be 0`);if(r.bucketInstanceId===0)throw Error(`bucket.bucketInstanceId can't be 0`);let he=(T||ee)&&!ae?.occluded,ge=(k||E)&&!j?.occluded;this.placements[e.crossTileID]=new Oo(he,ge,A||r.justReloaded),t[e.crossTileID]=!0};if(T){if(e.symbolInstanceStart!==0)throw Error(`bucket.bucketInstanceId should be 0`);let t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){let n=t[e];k(r.symbolInstances.get(n),r.collisionArrays[n],n)}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)k(r.symbolInstances.get(t),r.collisionArrays[t],t);r.justReloaded=!1}storeCollisionData(e,t,n,r,i,a){if(n.textBox||n.iconBox){let a;this.collisionBoxArrays.has(e)?a=this.collisionBoxArrays.get(e):(a=new Map,this.collisionBoxArrays.set(e,a));let o;a.has(t)?o=a.get(t):(o={text:null,icon:null},a.set(t,o)),n.textBox&&(o.text=r.box),n.iconBox&&(o.icon=i.box)}if(a){let t=this.collisionCircleArrays[e];t===void 0&&(t=this.collisionCircleArrays[e]=[]);for(let e=0;e<a.circles.length;e+=4)t.push(a.circles[e+0]-100),t.push(a.circles[e+1]-100),t.push(a.circles[e+2]),t.push(+!!a.collisionDetected)}}markUsedJustification(e,t,n,r){let i={left:n.leftJustifiedTextSymbolIndex,center:n.centerJustifiedTextSymbolIndex,right:n.rightJustifiedTextSymbolIndex},a;a=r===2?n.verticalPlacedTextSymbolIndex:i[Wn(t)];let o=[n.leftJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.rightJustifiedTextSymbolIndex,n.verticalPlacedTextSymbolIndex];for(let t of o)t>=0&&(a>=0&&t!==a?e.text.placedSymbolArray.get(t).crossTileID=0:e.text.placedSymbolArray.get(t).crossTileID=n.crossTileID)}markUsedOrientation(e,t,n){let r=t===1||t===3?t:0,i=t===2?t:0,a=[n.leftJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.rightJustifiedTextSymbolIndex];for(let t of a)e.text.placedSymbolArray.get(t).placedOrientation=r;n.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).placedOrientation=i)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;let t=this.prevPlacement,n=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;let r=t?t.symbolFadeChange(e):1,i=t?t.opacities:{},a=t?t.variableOffsets:{},o=t?t.placedOrientations:{};for(let e in this.placements){let t=this.placements[e],a=i[e];a?(this.opacities[e]=new Do(a,r,t.text,t.icon),n||=t.text!==a.text.placed,n||=t.icon!==a.icon.placed):(this.opacities[e]=new Do(null,r,t.text,t.icon,t.skipFade),n||=t.text||t.icon)}for(let e in i){let t=i[e];if(!this.opacities[e]){let i=new Do(t,r,!1,!1);i.isHidden()||(this.opacities[e]=i,n||=t.text.placed,n||=t.icon.placed)}}for(let e in a)!this.variableOffsets[e]&&this.opacities[e]&&!this.opacities[e].isHidden()&&(this.variableOffsets[e]=a[e]);for(let e in o)!this.placedOrientations[e]&&this.opacities[e]&&!this.opacities[e].isHidden()&&(this.placedOrientations[e]=o[e]);if(t&&t.lastPlacementChangeTime===void 0)throw Error(`Last placement time for previous placement is not defined`);n?this.lastPlacementChangeTime=e:typeof this.lastPlacementChangeTime!=`number`&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){let n={};for(let r of t){let t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,r.tileID,n,r.collisionBoxArray)}}updateBucketOpacities(e,t,n,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();let i=e.layers[0],a=i.layout,o=new Do(null,0,!1,!1,!0),s=a.get(`text-allow-overlap`),c=a.get(`icon-allow-overlap`),l=i._unevaluatedLayout.hasValue(`text-variable-anchor`)||i._unevaluatedLayout.hasValue(`text-variable-anchor-offset`),u=a.get(`text-rotation-alignment`)===`map`,d=a.get(`text-pitch-alignment`)===`map`,f=a.get(`icon-text-fit`)!==`none`,p=new Do(null,0,s&&(c||!e.hasIconData()||a.get(`icon-optional`)),c&&(s||!e.hasTextData()||a.get(`text-optional`)),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);let m=(e,t,n)=>{for(let r=0;r<t/4;r++)e.opacityVertexArray.emplaceBack(n);e.hasVisibleVertices||=n!==zo},h=this.collisionBoxArrays.get(e.bucketInstanceId);for(let t=0;t<e.symbolInstances.length;t++){let r=e.symbolInstances.get(t),{numHorizontalGlyphVertices:i,numVerticalGlyphVertices:a,crossTileID:s}=r,c=n[s],g=this.opacities[s];c?g=o:g||(g=p,this.opacities[s]=g),n[s]=!0;let _=i>0||a>0,v=r.numIconVertices>0,y=this.placedOrientations[r.crossTileID],b=y===2,x=y===1||y===3;if(_){let t=Ro(g.text),n=b?zo:t;m(e.text,i,n);let o=x?zo:t;m(e.text,a,o);let s=g.text.isHidden(),c=[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex];for(let t of c)t>=0&&(e.text.placedSymbolArray.get(t).hidden=s||b?1:0);r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=s||x?1:0);let l=this.variableOffsets[r.crossTileID];l&&this.markUsedJustification(e,l.anchor,r,y);let u=this.placedOrientations[r.crossTileID];u&&(this.markUsedJustification(e,`left`,r,u),this.markUsedOrientation(e,u,r))}if(v){let t=Ro(g.icon),n=!(f&&r.verticalPlacedIconSymbolIndex&&b);if(r.placedIconSymbolIndex>=0){let i=n?t:zo;m(e.icon,r.numIconVertices,i),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=g.icon.isHidden()}if(r.verticalPlacedIconSymbolIndex>=0){let i=n?zo:t;m(e.icon,r.numVerticalIconVertices,i),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=g.icon.isHidden()}}let S=h?.has(t)?h.get(t):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){let n=e.collisionArrays[t];if(n){let t=new z(0,0);if(n.textBox||n.verticalTextBox){let r=!0;if(l){let e=this.variableOffsets[s];e?(t=jo(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&t._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):r=!1}if(n.textBox||n.verticalTextBox){let i;n.textBox&&(i=b),n.verticalTextBox&&(i=x),No(e.textCollisionBox.collisionVertexArray,g.text.placed,!r||i,S.text,t.x,t.y)}}if(n.iconBox||n.verticalIconBox){let r=!!(!x&&n.verticalIconBox),i;n.iconBox&&(i=r),n.verticalIconBox&&(i=!r),No(e.iconCollisionBox.collisionVertexArray,g.icon.placed,i,S.icon,f?t.x:0,f?t.y:0)}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId])}symbolFadeChange(e){return this.fadeDuration===0?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.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){let n=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*n>e}setStale(){this.stale=!0}};function No(e,t,n,r,i,a){(!r||r.length===0)&&(r=[0,0,0,0]);let o=r[0]-100,s=r[1]-100,c=r[2]-100,l=r[3]-100;e.emplaceBack(+!!t,+!!n,i||0,a||0,o,s),e.emplaceBack(+!!t,+!!n,i||0,a||0,c,s),e.emplaceBack(+!!t,+!!n,i||0,a||0,c,l),e.emplaceBack(+!!t,+!!n,i||0,a||0,o,l)}const Po=2**25,Fo=2**24,Io=2**17,Lo=2**16;function Ro(e){if(e.opacity===0&&!e.placed)return 0;if(e.opacity===1&&e.placed)return 4294967295;let t=+!!e.placed,n=Math.floor(e.opacity*127);return n*Po+t*Fo+n*Io+t*Lo+n*512+t*256+n*2+t}const zo=0;var Bo=class{constructor(e){this._sortAcrossTiles=e.layout.get(`symbol-z-order`)!==`viewport-y`&&!e.layout.get(`symbol-sort-key`).isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(e,t,n,r,i){let a=this._bucketParts;for(;this._currentTileIndex<e.length;){let n=e[this._currentTileIndex];if(t.getBucketParts(a,r,n,this._sortAcrossTiles),this._currentTileIndex++,i())return!0}for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,a.sort((e,t)=>e.sortKey-t.sortKey));this._currentPartIndex<a.length;){let e=a[this._currentPartIndex];if(t.placeLayerBucketPart(e,this._seenCrossTileIDs,n),this._currentPartIndex++,i())return!0}return!1}},Vo=class{constructor(e,t,n,r,i,a,o,s){this.placement=new Mo(e,t,a,o,s),this._currentPlacementIndex=n.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=i,this._done=!1}isDone(){return this._done}continuePlacement(e,t,n){let r=U(),i=()=>!this._forceFullPlacement&&U()-r>2;for(;this._currentPlacementIndex>=0;){let r=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if(oe(r)&&r.layout&&(!r.minzoom||r.minzoom<=a)&&(!r.maxzoom||r.maxzoom>a)){if(this._inProgressLayer||=new Bo(r),this._inProgressLayer.continuePlacement(n[r.source],this.placement,this._showCollisionBoxes,r,i))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}};const Ho=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array],q=new Uint32Array(96);var Uo=class e{static from(t){if(!t||t.byteLength===void 0||t.buffer)throw Error(`Data must be an instance of ArrayBuffer or SharedArrayBuffer.`);let[n,r]=new Uint8Array(t,0,2);if(n!==219)throw Error(`Data does not appear to be in a KDBush format.`);let i=r>>4;if(i!==1)throw Error(`Got v${i} data when expected v1.`);let a=Ho[r&15];if(!a)throw Error(`Unrecognized array type.`);let[o]=new Uint16Array(t,2,1),[s]=new Uint32Array(t,4,1);return new e(s,o,a,void 0,t)}constructor(e,t=64,n=Float64Array,r=ArrayBuffer,i){if(isNaN(e)||e<0)throw Error(`Unexpected numItems value: ${e}.`);this.numItems=+e,this.nodeSize=Math.min(Math.max(+t,2),65535),this.ArrayType=n,this.IndexArrayType=e<65536?Uint16Array:Uint32Array;let a=Ho.indexOf(this.ArrayType),o=e*2*this.ArrayType.BYTES_PER_ELEMENT,s=e*this.IndexArrayType.BYTES_PER_ELEMENT,c=(8-s%8)%8;if(a<0)throw Error(`Unexpected typed array class: ${n}.`);if(i)this.data=i,this.ids=new this.IndexArrayType(i,8,e),this.coords=new n(i,8+s+c,e*2),this._pos=e*2,this._finished=!0;else{let i=this.data=new r(8+o+s+c);this.ids=new this.IndexArrayType(i,8,e),this.coords=new n(i,8+s+c,e*2),this._pos=0,this._finished=!1,new Uint8Array(i,0,2).set([219,16+a]),new Uint16Array(i,2,1)[0]=t,new Uint32Array(i,4,1)[0]=e}}add(e,t){let n=this._pos>>1;return this.ids[n]=n,this.coords[this._pos++]=e,this.coords[this._pos++]=t,n}finish(){let e=this._pos>>1;if(e!==this.numItems)throw Error(`Added ${e} items when expected ${this.numItems}.`);return Wo(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(e,t,n,r){if(!this._finished)throw Error(`Data not yet indexed - call index.finish().`);let{ids:i,coords:a,nodeSize:o}=this;q[0]=0,q[1]=i.length-1,q[2]=0;let s=3,c=[];for(;s>0;){let l=q[--s],u=q[--s],d=q[--s];if(u-d<=o){for(let o=d;o<=u;o++){let s=a[2*o],l=a[2*o+1];s>=e&&s<=n&&l>=t&&l<=r&&c.push(i[o])}continue}let f=d+u>>1,p=a[2*f],m=a[2*f+1];p>=e&&p<=n&&m>=t&&m<=r&&c.push(i[f]),(l===0?e<=p:t<=m)&&(q[s++]=d,q[s++]=f-1,q[s++]=1-l),(l===0?n>=p:r>=m)&&(q[s++]=f+1,q[s++]=u,q[s++]=1-l)}return c}within(e,t,n){let r=[];return this.withinInto(e,t,n,r),r}withinInto(e,t,n,r){if(!this._finished)throw Error(`Data not yet indexed - call index.finish().`);let{ids:i,coords:a,nodeSize:o}=this;q[0]=0,q[1]=i.length-1,q[2]=0;let s=3,c=0,l=n*n;for(;s>0;){let u=q[--s],d=q[--s],f=q[--s];if(d-f<=o){for(let n=f;n<=d;n++)Jo(a[2*n],a[2*n+1],e,t)<=l&&(r[c++]=i[n]);continue}let p=f+d>>1,m=a[2*p],h=a[2*p+1];Jo(m,h,e,t)<=l&&(r[c++]=i[p]),(u===0?e-n<=m:t-n<=h)&&(q[s++]=f,q[s++]=p-1,q[s++]=1-u),(u===0?e+n>=m:t+n>=h)&&(q[s++]=p+1,q[s++]=d,q[s++]=1-u)}return c}};function Wo(e,t,n,r,i,a){if(i-r<=n)return;let o=r+i>>1;Go(e,t,o,r,i,a),Wo(e,t,n,r,o-1,1-a),Wo(e,t,n,o+1,i,1-a)}function Go(e,t,n,r,i,a){for(;i>r;){if(i-r>600){let o=i-r+1,s=n-r+1,c=Math.log(o),l=.5*Math.exp(2*c/3),u=.5*Math.sqrt(c*l*(o-l)/o)*(s-o/2<0?-1:1);Go(e,t,n,Math.max(r,Math.floor(n-s*l/o+u)),Math.min(i,Math.floor(n+(o-s)*l/o+u)),a)}let o=t[2*n+a],s=r,c=i;for(Ko(e,t,r,n),t[2*i+a]>o&&Ko(e,t,r,i);s<c;){for(Ko(e,t,s,c),s++,c--;t[2*s+a]<o;)s++;for(;t[2*c+a]>o;)c--}t[2*r+a]===o?Ko(e,t,r,c):(c++,Ko(e,t,c,i)),c<=n&&(r=c+1),n<=c&&(i=c-1)}}function Ko(e,t,n,r){qo(e,n,r),qo(t,2*n,2*r),qo(t,2*n+1,2*r+1)}function qo(e,t,n){let r=e[t];e[t]=e[n],e[n]=r}function Jo(e,t,n,r){let i=e-n,a=t-r;return i*i+a*a}const Yo=512/M/2;var Xo=class{constructor(e,t,n){this.tileID=e,this.bucketInstanceId=n,this._symbolsByKey={};let r=new Map;for(let e=0;e<t.length;e++){let n=t.get(e),i=n.key,a=r.get(i);a?a.push(n):r.set(i,[n])}for(let[e,t]of r){let n={positions:t.map(e=>({x:Math.floor(e.anchorX*Yo),y:Math.floor(e.anchorY*Yo)})),crossTileIDs:t.map(e=>e.crossTileID)};if(n.positions.length>128){let e=new Uo(n.positions.length,16,Uint16Array);for(let{x:t,y:r}of n.positions)e.add(t,r);e.finish(),delete n.positions,n.index=e}this._symbolsByKey[e]=n}}getScaledCoordinates(e,t){let{x:n,y:r,z:i}=this.tileID.canonical,{x:a,y:o,z:s}=t.canonical,c=s-i,l=Yo/2**c,u=(a*M+e.anchorX)*l,d=(o*M+e.anchorY)*l,f=n*M*Yo,p=r*M*Yo;return{x:Math.floor(u-f),y:Math.floor(d-p)}}findMatches(e,t,n){let r=this.tileID.canonical.z<t.canonical.z?1:2**(this.tileID.canonical.z-t.canonical.z);for(let i=0;i<e.length;i++){let a=e.get(i);if(a.crossTileID)continue;let o=this._symbolsByKey[a.key];if(!o)continue;let s=this.getScaledCoordinates(a,t);if(o.index){let e=o.index.range(s.x-r,s.y-r,s.x+r,s.y+r).sort();for(let t of e){let e=o.crossTileIDs[t];if(!n[e]){n[e]=!0,a.crossTileID=e;break}}}else if(o.positions)for(let e=0;e<o.positions.length;e++){let t=o.positions[e],i=o.crossTileIDs[e];if(Math.abs(t.x-s.x)<=r&&Math.abs(t.y-s.y)<=r&&!n[i]){n[i]=!0,a.crossTileID=i;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map(({crossTileIDs:e})=>e)}},Zo=class{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}},Qo=class{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){let t=Math.round((e-this.lng)/360);if(t!==0)for(let e in this.indexes){let n=this.indexes[e],r={};for(let e in n){let i=n[e];i.tileID=i.tileID.unwrapTo(i.tileID.wrap+t),r[i.tileID.key]=i}this.indexes[e]=r}this.lng=e}addBucket(e,t,n){if(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;e<t.symbolInstances.length;e++){let n=t.symbolInstances.get(e);n.crossTileID=0}this.usedCrossTileIDs[e.overscaledZ]||={};let r=this.usedCrossTileIDs[e.overscaledZ];for(let n in this.indexes){let i=this.indexes[n];if(Number(n)>e.overscaledZ)for(let n in i){let a=i[n];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,r)}else{let a=i[e.scaledTo(Number(n)).key];a&&a.findMatches(t.symbolInstances,e,r)}}for(let e=0;e<t.symbolInstances.length;e++){let i=t.symbolInstances.get(e);i.crossTileID||(i.crossTileID=n.generate(),r[i.crossTileID]=!0)}return this.indexes[e.overscaledZ]===void 0&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new Xo(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(let n of t.getCrossTileIDsLists())for(let t of n)delete this.usedCrossTileIDs[e][t]}removeStaleBuckets(e){let t=!1;for(let n in this.indexes){let r=this.indexes[n];for(let i in r)e[r[i].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,r[i]),delete r[i],t=!0)}return t}},$o=class{constructor(){this.layerIndexes={},this.crossTileIDs=new Zo,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(e,t,n){let r=this.layerIndexes[e.id];r===void 0&&(r=this.layerIndexes[e.id]=new Qo);let i=!1,a={};r.handleWrapJump(n);for(let n of t){let t=n.getBucket(e);e.id===t?.layerIds[0]&&(t.bucketInstanceId||=(this.maxBucketInstanceId+=1,this.maxBucketInstanceId),r.addBucket(n.tileID,t,this.crossTileIDs)&&(i=!0),a[t.bucketInstanceId]=!0)}return r.removeStaleBuckets(a)&&(i=!0),i}pruneUnusedLayers(e){let t={};for(let n of e)t[n]=!0;for(let e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}},es=`#ifdef GL_ES
precision mediump float;
#else
#if !defined(lowp)
#define lowp
#endif
#if !defined(mediump)
#define mediump
#endif
#if !defined(highp)
#define highp
#endif
#endif
out highp vec4 fragColor;`,ts=`#ifdef GL_ES
precision highp float;
#else
#if !defined(lowp)
#define lowp
#endif
#if !defined(mediump)
#define mediump
#endif
#if !defined(highp)
#define highp
#endif
#endif
vec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0
);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+      c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+    c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+    c
);}
#ifdef TERRAIN3D
uniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;
#endif
const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {
#ifdef TERRAIN3D
highp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));
#else
return 1.0;
#endif
}float calculate_visibility(vec4 pos) {
#ifdef TERRAIN3D
vec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;
#else
return 1.0;
#endif
}float ele(vec2 pos) {
#ifdef TERRAIN3D
vec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;
#else
return 0.0;
#endif
}float get_elevation(vec2 pos) {
#ifdef TERRAIN3D
#ifdef GLOBE
if ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}
#endif
vec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;
#else
return 0.0;
#endif
}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;`,ns=`uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,rs=`layout(location=0) in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}`,is=`uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,as=`uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;layout(location=0) in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}`,os=`in vec3 v_data;flat in float v_visibility;
#pragma maplibre: define highp vec4 color
#pragma maplibre: define mediump float radius
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define highp vec4 stroke_color
#pragma maplibre: define mediump float stroke_width
#pragma maplibre: define lowp float stroke_opacity
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize mediump float radius
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize highp vec4 stroke_color
#pragma maplibre: initialize mediump float stroke_width
#pragma maplibre: initialize lowp float stroke_opacity
vec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,ss=`uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;layout(location=0) in vec2 a_pos;out vec3 v_data;flat out float v_visibility;
#pragma maplibre: define highp vec4 color
#pragma maplibre: define mediump float radius
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define highp vec4 stroke_color
#pragma maplibre: define mediump float stroke_width
#pragma maplibre: define lowp float stroke_opacity
void main(void) {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize mediump float radius
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize highp vec4 stroke_color
#pragma maplibre: initialize mediump float stroke_width
#pragma maplibre: initialize lowp float stroke_opacity
vec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {
#ifdef GLOBE
vec3 center_vector=projectToSphere(circle_center);
#endif
float angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {
#ifdef GLOBE
vec4 projected_center=interpolateProjection(circle_center,center_vector,ele);
#else
vec4 projected_center=projectTileWithElevation(circle_center,ele);
#endif
corner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}
#ifdef GLOBE
vec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);
#else
gl_Position=projectTileWithElevation(corner_position,ele);
#endif
} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}`,cs=`void main() {fragColor=vec4(1.0);}`;const ls={prelude:J(es,ts),projectionMercator:J(``,`float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}`),projectionGlobe:J(``,`#define GLOBE_RADIUS 6371008.8
uniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos
);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); 
if (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len
);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}`),background:J(ns,rs),backgroundPattern:J(is,as),circle:J(os,ss),clippingMask:J(cs,`layout(location=0) in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}`),heatmap:J(`uniform highp float u_intensity;in vec2 v_extrude;
#pragma maplibre: define highp float weight
#define GAUSS_COEF 0.3989422804014327
void main() {
#pragma maplibre: initialize highp float weight
float d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;layout(location=0) in vec2 a_pos;out vec2 v_extrude;
#pragma maplibre: define highp float weight
#pragma maplibre: define mediump float radius
const highp float ZERO=1.0/255.0/16.0;
#define GAUSS_COEF 0.3989422804014327
void main(void) {
#pragma maplibre: initialize highp float weight
#pragma maplibre: initialize mediump float radius
vec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*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 circle_center=floor(pos_raw/8.0);
#ifdef GLOBE
vec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);
#else
gl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));
#endif
}`),heatmapTexture:J(`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));fragColor=color*u_opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(0.0);
#endif
}`,`uniform mat4 u_matrix;uniform vec2 u_world;layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}`),collisionBox:J(`flat in float v_placed;flat in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}`,`layout(location=0) in vec2 a_anchor_pos;layout(location=1) in vec2 a_placed;layout(location=2) in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;flat out float v_placed;flat out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}`),collisionCircle:J(`flat in float v_radius;in vec2 v_extrude;flat in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;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);fragColor=color*alpha*opacity_t;}`,`layout(location=0) in vec2 a_pos;layout(location=1) in float a_radius;layout(location=2) in vec2 a_flags;uniform vec2 u_viewport_size;flat out float v_radius;out vec2 v_extrude;flat out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}`),colorRelief:J(`#ifdef GL_ES
precision highp float;
#endif
uniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else
{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_dimension;layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}`),debug:J(`uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}`,`layout(location=0) in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}`),depth:J(cs,`layout(location=0) in vec2 a_pos;void main() {
#ifdef GLOBE
gl_Position=projectTileFor3D(a_pos,0.0);
#else
gl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);
#endif
}`),fill:J(`#pragma maplibre: define highp vec4 color
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize lowp float opacity
fragColor=color*opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;
#pragma maplibre: define highp vec4 color
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize lowp float opacity
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}gl_Position=projectTile(a_pos+u_fill_translate,a_pos);}`),fillOutline:J(`in vec2 v_pos;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define highp vec4 outline_color
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize highp vec4 outline_color
#pragma maplibre: initialize lowp float opacity
float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_world;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;out vec2 v_pos;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define highp vec4 outline_color
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize highp vec4 outline_color
#pragma maplibre: initialize lowp float opacity
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
}`),fillOutlinePattern:J(`uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
void main() {
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
#pragma maplibre: define lowp float pixel_ratio_from
#pragma maplibre: define lowp float pixel_ratio_to
void main() {
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
#pragma maplibre: initialize lowp float pixel_ratio_from
#pragma maplibre: initialize lowp float pixel_ratio_to
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
}`),fillPattern:J(`#ifdef GL_ES
precision highp float;
#endif
uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
void main() {
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
#pragma maplibre: define lowp float pixel_ratio_from
#pragma maplibre: define lowp float pixel_ratio_to
void main() {
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
#pragma maplibre: initialize lowp float pixel_ratio_from
#pragma maplibre: initialize lowp float pixel_ratio_to
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}`),fillExtrusion:J(`in vec4 v_color;void main() {fragColor=v_color;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;layout(location=1) in vec4 a_normal_ed;
#ifdef TERRAIN3D
layout(location=2) in vec2 a_centroid;
#endif
out vec4 v_color;
#pragma maplibre: define highp float base
#pragma maplibre: define highp float height
#pragma maplibre: define highp vec4 color
void main() {
#pragma maplibre: initialize highp float base
#pragma maplibre: initialize highp float height
#pragma maplibre: initialize highp vec4 color
vec3 normal=a_normal_ed.xyz;
#ifdef TERRAIN3D
float height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);
#else
float height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;
#endif
base=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;
#ifdef GLOBE
vec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);
#else
gl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);
#endif
float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);
#ifdef GLOBE
mat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);
#endif
directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}`),fillExtrusionPattern:J(`uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;
#pragma maplibre: define lowp float base
#pragma maplibre: define lowp float height
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
#pragma maplibre: define lowp float pixel_ratio_from
#pragma maplibre: define lowp float pixel_ratio_to
void main() {
#pragma maplibre: initialize lowp float base
#pragma maplibre: initialize lowp float height
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
#pragma maplibre: initialize lowp float pixel_ratio_from
#pragma maplibre: initialize lowp float pixel_ratio_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;layout(location=0) in vec2 a_pos;layout(location=1) in vec4 a_normal_ed;
#ifdef TERRAIN3D
layout(location=2) in vec2 a_centroid;
#endif
#ifdef GLOBE
out vec3 v_sphere_pos;
#endif
out vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;
#pragma maplibre: define lowp float base
#pragma maplibre: define lowp float height
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
#pragma maplibre: define lowp float pixel_ratio_from
#pragma maplibre: define lowp float pixel_ratio_to
void main() {
#pragma maplibre: initialize lowp float base
#pragma maplibre: initialize lowp float height
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
#pragma maplibre: initialize lowp float pixel_ratio_from
#pragma maplibre: initialize lowp float pixel_ratio_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;
#ifdef TERRAIN3D
float height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);
#else
float height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;
#endif
base=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;
#ifdef GLOBE
vec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);
#else
gl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);
#endif
vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0
? a_pos
: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}`),hillshadePrepare:J(`#ifdef GL_ES
precision highp float;
#endif
uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform mat4 u_matrix;uniform vec2 u_dimension;layout(location=0) in vec2 a_pos;layout(location=1) 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:J(`uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];
#define PI 3.141592653589793
#define STANDARD 0
#define COMBINED 1
#define IGOR 2
#define MULTIDIRECTIONAL 3
#define BASIC 4
float get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;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_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else
{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else
{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform mat4 u_matrix;layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}`),line:J(`uniform lowp float u_device_pixel_ratio;flat in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define highp vec4 color
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`
#define scale 0.015873016
layout(location=0) in vec2 a_pos_normal;layout(location=1) in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;flat out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define highp vec4 color
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define mediump float gapwidth
#pragma maplibre: define lowp float offset
#pragma maplibre: define mediump float width
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump float gapwidth
#pragma maplibre: initialize lowp float offset
#pragma maplibre: initialize mediump float width
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
#ifdef TERRAIN3D
v_gamma_scale=1.0;
#else
float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
#endif
v_width2=vec2(outset,inset);}`),lineGradient:J(`uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;flat in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`
#define scale 0.015873016
layout(location=0) in vec2 a_pos_normal;layout(location=1) in vec4 a_data;layout(location=2) in float a_uv_x;layout(location=3) in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;flat out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define mediump float gapwidth
#pragma maplibre: define lowp float offset
#pragma maplibre: define mediump float width
void main() {
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump float gapwidth
#pragma maplibre: initialize lowp float offset
#pragma maplibre: initialize mediump float width
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
#ifdef TERRAIN3D
v_gamma_scale=1.0;
#else
float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
#endif
v_width2=vec2(outset,inset);}`),linePattern:J(`#ifdef GL_ES
precision highp float;
#endif
uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;flat in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;flat in float v_width;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
#pragma maplibre: define lowp float pixel_ratio_from
#pragma maplibre: define lowp float pixel_ratio_to
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
#pragma maplibre: initialize lowp float pixel_ratio_from
#pragma maplibre: initialize lowp float pixel_ratio_to
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`
#define scale 0.015873016
#define LINE_DISTANCE_SCALE 2.0
layout(location=0) in vec2 a_pos_normal;layout(location=1) in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;flat out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;flat out float v_width;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp float offset
#pragma maplibre: define mediump float gapwidth
#pragma maplibre: define mediump float width
#pragma maplibre: define lowp float floorwidth
#pragma maplibre: define lowp vec4 pattern_from
#pragma maplibre: define lowp vec4 pattern_to
#pragma maplibre: define lowp float pixel_ratio_from
#pragma maplibre: define lowp float pixel_ratio_to
void main() {
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize lowp float offset
#pragma maplibre: initialize mediump float gapwidth
#pragma maplibre: initialize mediump float width
#pragma maplibre: initialize lowp float floorwidth
#pragma maplibre: initialize mediump vec4 pattern_from
#pragma maplibre: initialize mediump vec4 pattern_to
#pragma maplibre: initialize lowp float pixel_ratio_from
#pragma maplibre: initialize lowp float pixel_ratio_to
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
#ifdef TERRAIN3D
v_gamma_scale=1.0;
#else
float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
#endif
v_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}`),lineSDF:J(`uniform lowp float u_device_pixel_ratio;uniform lowp float u_lineatlas_width;uniform sampler2D u_image;uniform float u_mix;in vec2 v_normal;flat in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define highp vec4 color
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define mediump float width
#pragma maplibre: define lowp float floorwidth
#pragma maplibre: define mediump vec4 dasharray_from
#pragma maplibre: define mediump vec4 dasharray_to
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump float width
#pragma maplibre: initialize lowp float floorwidth
#pragma maplibre: initialize mediump vec4 dasharray_from
#pragma maplibre: initialize mediump vec4 dasharray_to
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfgamma=(u_lineatlas_width/256.0/u_device_pixel_ratio)/min(dasharray_from.w,dasharray_to.w);alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`
#define scale 0.015873016
#define LINE_DISTANCE_SCALE 2.0
layout(location=0) in vec2 a_pos_normal;layout(location=1) in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_tileratio;uniform float u_crossfade_from;uniform float u_crossfade_to;uniform float u_lineatlas_height;out vec2 v_normal;flat out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define highp vec4 color
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define mediump float gapwidth
#pragma maplibre: define lowp float offset
#pragma maplibre: define mediump float width
#pragma maplibre: define lowp float floorwidth
#pragma maplibre: define mediump vec4 dasharray_from
#pragma maplibre: define mediump vec4 dasharray_to
void main() {
#pragma maplibre: initialize highp vec4 color
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump float gapwidth
#pragma maplibre: initialize lowp float offset
#pragma maplibre: initialize mediump float width
#pragma maplibre: initialize lowp float floorwidth
#pragma maplibre: initialize mediump vec4 dasharray_from
#pragma maplibre: initialize mediump vec4 dasharray_to
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
#ifdef TERRAIN3D
v_gamma_scale=1.0;
#else
float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
#endif
float u_patternscale_a_x=u_tileratio/dasharray_from.w/u_crossfade_from;float u_patternscale_a_y=-dasharray_from.z/2.0/u_lineatlas_height;float u_patternscale_b_x=u_tileratio/dasharray_to.w/u_crossfade_to;float u_patternscale_b_y=-dasharray_to.z/2.0/u_lineatlas_height;v_tex_a=vec2(a_linesofar*u_patternscale_a_x/floorwidth,normal.y*u_patternscale_a_y+(float(dasharray_from.y)+0.5)/u_lineatlas_height);v_tex_b=vec2(a_linesofar*u_patternscale_b_x/floorwidth,normal.y*u_patternscale_b_y+(float(dasharray_to.y)+0.5)/u_lineatlas_height);v_width2=vec2(outset,inset);}`),lineGradientSDF:J(`uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform sampler2D u_image_dash;uniform float u_mix;uniform lowp float u_lineatlas_width;in vec2 v_normal;flat in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;in highp vec2 v_uv;
#ifdef GLOBE
in float v_depth;
#endif
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define mediump float width
#pragma maplibre: define lowp float floorwidth
#pragma maplibre: define mediump vec4 dasharray_from
#pragma maplibre: define mediump vec4 dasharray_to
void main() {
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump float width
#pragma maplibre: initialize lowp float floorwidth
#pragma maplibre: initialize mediump vec4 dasharray_from
#pragma maplibre: initialize mediump vec4 dasharray_to
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);float sdfdist_a=texture(u_image_dash,v_tex_a).a;float sdfdist_b=texture(u_image_dash,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfgamma=(u_lineatlas_width/256.0)/min(dasharray_from.w,dasharray_to.w);float dash_alpha=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*dash_alpha*opacity);
#ifdef GLOBE
if (v_depth > 1.0) {discard;}
#endif
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`
#define scale 0.015873016
#define LINE_DISTANCE_SCALE 2.0
layout(location=0) in vec2 a_pos_normal;layout(location=1) in vec4 a_data;layout(location=2) in float a_uv_x;layout(location=3) in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;uniform float u_tileratio;uniform float u_crossfade_from;uniform float u_crossfade_to;uniform float u_lineatlas_height;out vec2 v_normal;flat out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;out vec2 v_tex_a;out vec2 v_tex_b;
#ifdef GLOBE
out float v_depth;
#endif
#pragma maplibre: define lowp float blur
#pragma maplibre: define lowp float opacity
#pragma maplibre: define mediump float gapwidth
#pragma maplibre: define lowp float offset
#pragma maplibre: define mediump float width
#pragma maplibre: define lowp float floorwidth
#pragma maplibre: define mediump vec4 dasharray_from
#pragma maplibre: define mediump vec4 dasharray_to
void main() {
#pragma maplibre: initialize lowp float blur
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize mediump float gapwidth
#pragma maplibre: initialize lowp float offset
#pragma maplibre: initialize mediump float width
#pragma maplibre: initialize lowp float floorwidth
#pragma maplibre: initialize mediump vec4 dasharray_from
#pragma maplibre: initialize mediump vec4 dasharray_to
if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;float texel_height=1.0/u_image_height;float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
#ifdef GLOBE
v_depth=gl_Position.z/gl_Position.w;
#endif
#ifdef TERRAIN3D
v_gamma_scale=1.0;
#else
float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
#endif
float u_patternscale_a_x=u_tileratio/dasharray_from.w/u_crossfade_from;float u_patternscale_a_y=-dasharray_from.z/2.0/u_lineatlas_height;float u_patternscale_b_x=u_tileratio/dasharray_to.w/u_crossfade_to;float u_patternscale_b_y=-dasharray_to.z/2.0/u_lineatlas_height;v_tex_a=vec2(a_linesofar*u_patternscale_a_x/floorwidth,normal.y*u_patternscale_a_y+(float(dasharray_from.y)+0.5)/u_lineatlas_height);v_tex_b=vec2(a_linesofar*u_patternscale_b_x/floorwidth,normal.y*u_patternscale_b_y+(float(dasharray_to.y)+0.5)/u_lineatlas_height);v_width2=vec2(outset,inset);}`),layerOpacity:J(`uniform sampler2D u_image;uniform float u_opacity;in vec2 v_pos;void main() {fragColor=texture(u_image,v_pos)*u_opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(0.0);
#endif
}`,`layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos.x*2.0-1.0,1.0-a_pos.y*2.0,0.0,1.0);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}`),raster:J(`uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;layout(location=0) in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;
#ifdef GLOBE
if (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}
#endif
v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}`),symbolIcon:J(`uniform sampler2D u_texture;in vec2 v_tex;flat in float v_total_opacity;void main() {fragColor=texture(u_texture,v_tex)*v_total_opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`layout(location=0) in vec4 a_pos_offset;layout(location=1) in vec4 a_data;layout(location=2) in vec4 a_pixeloffset;layout(location=3) in vec3 a_projected_pos;layout(location=4) in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;uniform bool u_is_offset;out vec2 v_tex;flat out float v_total_opacity;
#pragma maplibre: define lowp float opacity
void main() {
#pragma maplibre: initialize lowp float opacity
vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_total_opacity=opacity*max(0.0,min(visibility,fade_opacity[0]+fade_change));if (v_total_opacity < 0.1){gl_Position=vec4(-2.,-2.,-2.,1.);return;}highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
camera_to_anchor_distance/u_camera_to_center_distance :
u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);if (!u_is_offset) {size*=perspective_ratio;}float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;
#ifdef GLOBE
if(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}
#endif
vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;}`),symbolSDF:J(`#define SDF_PX 8.0
uniform bool u_is_halo;uniform bool u_is_plain;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;
#pragma maplibre: define highp vec4 fill_color
#pragma maplibre: define highp vec4 halo_color
#pragma maplibre: define lowp float halo_width
#pragma maplibre: define lowp float halo_blur
void main() {
#pragma maplibre: initialize highp vec4 fill_color
#pragma maplibre: initialize highp vec4 halo_color
#pragma maplibre: initialize lowp float halo_width
#pragma maplibre: initialize lowp float halo_blur
float EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float total_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;lowp float dist=texture(u_texture,tex).a;lowp vec4 color_alpha_out_text,color_alpha_out_halo;if (u_is_plain){highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);color_alpha_out_text=total_opacity*alpha*fill_color;}if (u_is_halo) {float gamma_halo=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);float inner_edge_halo=inner_edge+gamma_halo*gamma_scale;highp float gamma_scaled_halo=gamma_halo*gamma_scale;highp float alpha_halo=smoothstep(inner_edge_halo-gamma_scaled_halo,inner_edge_halo+gamma_scaled_halo,dist);highp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha_halo= min(smoothstep(halo_edge-gamma_scaled_halo,halo_edge+gamma_scaled_halo,dist),1.0-alpha_halo);color_alpha_out_halo=total_opacity*alpha_halo*halo_color;}if (u_is_plain && u_is_halo) {fragColor=color_alpha_out_text+(1.-color_alpha_out_text.a)*color_alpha_out_halo;} else if (u_is_halo){fragColor=color_alpha_out_halo;} else {fragColor=color_alpha_out_text;}
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`layout(location=0) in vec4 a_pos_offset;layout(location=1) in vec4 a_data;layout(location=2) in vec4 a_pixeloffset;layout(location=3) in vec3 a_projected_pos;layout(location=4) in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;uniform bool u_is_offset;out vec2 v_data0;out vec3 v_data1;
#pragma maplibre: define highp vec4 fill_color
#pragma maplibre: define highp vec4 halo_color
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp float halo_width
#pragma maplibre: define lowp float halo_blur
void main() {
#pragma maplibre: initialize highp vec4 fill_color
#pragma maplibre: initialize highp vec4 halo_color
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize lowp float halo_width
#pragma maplibre: initialize lowp float halo_blur
vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy/16.0;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));float total_opacity=opacity*interpolated_fade_opacity;if (total_opacity < 0.1){gl_Position=vec4(-2.,-2.,-2.,1.);return;}highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
camera_to_anchor_distance/u_camera_to_center_distance :
u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);if (!u_is_offset) {size*=perspective_ratio;}float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;
#ifdef GLOBE
if(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}
#endif
vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,total_opacity);}`),symbolTextAndIcon:J(`#define SDF_PX 8.0
#define SDF 1.0
#define ICON 0.0
uniform bool u_is_halo;uniform bool u_is_text;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec3 v_data1;flat in float v_is_sdf;
#pragma maplibre: define highp vec4 fill_color
#pragma maplibre: define highp vec4 halo_color
#pragma maplibre: define lowp float halo_width
#pragma maplibre: define lowp float halo_blur
void main() {
#pragma maplibre: initialize highp vec4 fill_color
#pragma maplibre: initialize highp vec4 halo_color
#pragma maplibre: initialize lowp float halo_width
#pragma maplibre: initialize lowp float halo_blur
float total_opacity=v_data1[2];if (v_is_sdf==ICON) {vec2 tex_icon=v_data0.zw;fragColor=texture(u_texture_icon,tex_icon)*total_opacity;
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
return;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;lowp float dist=texture(u_texture,tex).a;lowp vec4 color_alpha_out,color_alpha_out_halo;if (u_is_text) {highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);color_alpha_out=fill_color*(alpha*total_opacity);}if (u_is_halo) {highp float gamma_halo=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);lowp float buff_halo=(6.0-halo_width/fontScale)/SDF_PX;highp float gamma_scaled_halo=gamma_halo*gamma_scale;highp float alpha_halo=smoothstep(buff_halo-gamma_scaled_halo,buff_halo+gamma_scaled_halo,dist);color_alpha_out_halo=halo_color*(alpha_halo*total_opacity);}if (u_is_text && u_is_halo) {fragColor=color_alpha_out+(1.-color_alpha_out.a)*color_alpha_out_halo;} else if (u_is_halo) {fragColor=color_alpha_out_halo;} else {fragColor=color_alpha_out;}
#ifdef OVERDRAW_INSPECTOR
fragColor=vec4(1.0);
#endif
}`,`layout(location=0) in vec4 a_pos_offset;layout(location=1) in vec4 a_data;layout(location=2) in vec3 a_projected_pos;layout(location=3) in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;uniform bool u_is_offset;out vec4 v_data0;out vec3 v_data1;flat out float v_is_sdf;
#pragma maplibre: define highp vec4 fill_color
#pragma maplibre: define highp vec4 halo_color
#pragma maplibre: define lowp float opacity
#pragma maplibre: define lowp float halo_width
#pragma maplibre: define lowp float halo_blur
void main() {
#pragma maplibre: initialize highp vec4 fill_color
#pragma maplibre: initialize highp vec4 halo_color
#pragma maplibre: initialize lowp float opacity
#pragma maplibre: initialize lowp float halo_width
#pragma maplibre: initialize lowp float halo_blur
vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));float total_opacity=opacity*interpolated_fade_opacity;if (total_opacity < 0.1){gl_Position=vec4(-2.,-2.,-2.,1.);return;}highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
camera_to_anchor_distance/u_camera_to_center_distance :
u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);if (!u_is_offset) {size*=perspective_ratio;}float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;
#ifdef GLOBE
if(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}
#endif
vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec3(gamma_scale,size,total_opacity);v_is_sdf=is_sdf;}`),terrain:J(`uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && u_fog_ground_blend_opacity > 0.0 && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}`,`layout(location=0) in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}`),terrainDepth:J(`in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}`,`layout(location=0) in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}`),terrainCoords:J(`precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}`,`layout(location=0) in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}`),projectionErrorMeasurement:J(`flat in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}`,`layout(location=0) in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;flat out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}`),atmosphere:J(`#ifdef GL_ES
precision highp float;
#endif
in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758
);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}`,`layout(location=0) in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}`),sky:J(`uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}`,`layout(location=0) in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}`)};function J(e,t){let n=/#pragma maplibre: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/in ([\w]+) ([\w]+)/g),i=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=a?a.concat(i):i,s=r?r.length:0,c={};return e=e.replace(n,(e,t,n,r,i)=>(c[i]=!0,t===`define`?`
#ifndef HAS_UNIFORM_u_${i}
in ${n} ${r} ${i};
#else
uniform ${n} ${r} u_${i};
#endif
`:`
#ifdef HAS_UNIFORM_u_${i}
    ${n} ${r} ${i} = u_${i};
#endif
`)),t=t.replace(n,(e,t,n,r,i)=>{let a=r===`float`?`vec2`:`vec4`,o=i.match(/color/)?`color`:a;return c[i]?t===`define`?`
#ifndef HAS_UNIFORM_u_${i}
uniform lowp float u_${i}_t;
layout(location = ${s++}) in ${n} ${a} a_${i};
out ${n} ${r} ${i};
#else
uniform ${n} ${r} u_${i};
#endif
`:o===`vec4`?`
#ifndef HAS_UNIFORM_u_${i}
    ${i} = a_${i};
#else
    ${n} ${r} ${i} = u_${i};
#endif
`:`
#ifndef HAS_UNIFORM_u_${i}
    ${i} = unpack_mix_${o}(a_${i}, u_${i}_t);
#else
    ${n} ${r} ${i} = u_${i};
#endif
`:t===`define`?`
#ifndef HAS_UNIFORM_u_${i}
uniform lowp float u_${i}_t;
layout(location = ${s++}) in ${n} ${a} a_${i};
#else
uniform ${n} ${r} u_${i};
#endif
`:o===`vec4`?`
#ifndef HAS_UNIFORM_u_${i}
    ${n} ${r} ${i} = a_${i};
#else
    ${n} ${r} ${i} = u_${i};
#endif
`:`
#ifndef HAS_UNIFORM_u_${i}
    ${n} ${r} ${i} = unpack_mix_${o}(a_${i}, u_${i}_t);
#else
    ${n} ${r} ${i} = u_${i};
#endif
`}),{fragmentSource:e,vertexSource:t,staticAttributes:r,staticUniforms:o}}var us=class{constructor(e,t,n){this.vertexBuffer=e,this.indexBuffer=t,this.segments=n}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}};const ds=yr([{name:`a_pos`,type:`Int16`,components:2}]),fs=`#define PROJECTION_MERCATOR`,ps=`mercator`;var ms=class{constructor(){this._cachedMesh=null}get name(){return`mercator`}get useSubdivision(){return!1}get shaderVariantName(){return ps}get shaderDefine(){return fs}get shaderPreludeCode(){return ls.projectionMercator}get vertexShaderPreludeCode(){return ls.projectionMercator.vertexSource}get subdivisionGranularity(){return Nt.noSubdivision}get useGlobeControls(){return!1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,t,n,r,i){if(this._cachedMesh)return this._cachedMesh;let a=new O;a.emplaceBack(0,0),a.emplaceBack(M,0),a.emplaceBack(0,M),a.emplaceBack(M,M);let s=e.createVertexBuffer(a,ds.members),c=o.simpleSegment(0,0,4,2),l=new He;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3);let u=e.createIndexBuffer(l);return this._cachedMesh=new us(s,u,c),this._cachedMesh}recalculate(){}hasTransition(){return!1}setErrorQueryLatitudeDegrees(e){}},hs=class e{constructor(e=0,t=0,n=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(n)||n<0||isNaN(r)||r<0)throw Error(`Invalid value for edge-insets, top, bottom, left and right must all be numbers`);this.top=e,this.bottom=t,this.left=n,this.right=r}interpolate(e,t,n){return t.top!=null&&e.top!=null&&(this.top=Yn.number(e.top,t.top,n)),t.bottom!=null&&e.bottom!=null&&(this.bottom=Yn.number(e.bottom,t.bottom,n)),t.left!=null&&e.left!=null&&(this.left=Yn.number(e.left,t.left,n)),t.right!=null&&e.right!=null&&(this.right=Yn.number(e.right,t.right,n)),this}getCenter(e,t){return new z(j((this.left+e-this.right)/2,0,e),j((this.top+t-this.bottom)/2,0,t))}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new e(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}};function gs(e,t){if(!e.renderWorldCopies||e.lngRange)return;let n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}function _s(e){return Math.max(0,Math.floor(e))}var vs=class{constructor(e,t){this.applyConstrain=(e,t)=>this._constrainOverride===null?this._callbacks.defaultConstrain(e,t):this._constrainOverride(e,t),this._callbacks=e,this._tileSize=512,this._renderWorldCopies=t?.renderWorldCopies===void 0||!!t?.renderWorldCopies,this._minZoom=t?.minZoom||0,this._maxZoom=t?.maxZoom||22,this._minPitch=t?.minPitch===void 0||t?.minPitch===null?0:t?.minPitch,this._maxPitch=t?.maxPitch===void 0||t?.maxPitch===null?60:t?.maxPitch,this._constrainOverride=t?.constrainOverride??null,this.setMaxBounds(),this._width=0,this._height=0,this._center=new B(0,0),this._elevation=0,this._zoom=0,this._tileZoom=_s(this._zoom),this._scale=Se(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new hs,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0}apply(e,t,n){this._constrainOverride=e.constrainOverride,this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=_s(this._zoom),this._scale=Se(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new hs(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!n&&e.autoCalculateNearFarZ,t&&this.constrainInternal(),this._calcMatrices()}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.applyConstrain(this._center,this.zoom).zoom))}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.applyConstrain(this._center,this.zoom).zoom))}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)))}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)))}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){e===void 0?e=!0:e===null&&(e=!1),this._renderWorldCopies=e}get constrainOverride(){return this._constrainOverride}setConstrainOverride(e){e===void 0&&(e=null),this._constrainOverride!==e&&(this._constrainOverride=e,this.constrainInternal(),this._calcMatrices())}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new z(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){let t=sn(e,-180,180)*Math.PI/180;this._bearingInRadians!==t&&(this._unmodified=!1,this._bearingInRadians=t,this._calcMatrices(),this._rotationMatrix=xr(),Cr(this._rotationMatrix,this._rotationMatrix,-this._bearingInRadians))}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){let t=j(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==t&&(this._unmodified=!1,this._pitchInRadians=t,this._calcMatrices())}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){let t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices())}get fovInRadians(){return this._fovInRadians}get fov(){return er(this._fovInRadians)}setFov(e){e=j(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=k(e),this._calcMatrices())}get zoom(){return this._zoom}setZoom(e){let t=this.applyConstrain(this._center,e).zoom;this._zoom!==t&&(this._unmodified=!1,this._zoom=t,this._tileZoom=Math.max(0,Math.floor(t)),this._scale=Se(t),this.constrainInternal(),this._calcMatrices())}get center(){return this._center}setCenter(e){(e.lat!==this._center.lat||e.lng!==this._center.lng)&&(this._unmodified=!1,this._center=e,this.constrainInternal(),this._calcMatrices())}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this.constrainInternal(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices()}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices()}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,n){this._unmodified=!1,this._edgeInsets.interpolate(e,t,n),this.constrainInternal(),this._calcMatrices()}resize(e,t,n=!0){this._width=e,this._height=t,n&&this.constrainInternal(),this._calcMatrices()}getMaxBounds(){return this._latRange?.length!==2||this._lngRange?.length!==2?null:new Ri([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]])}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this.constrainInternal()):(this._lngRange=null,this._latRange=[-on,on])}getCameraQueryGeometry(e,t){if(t.length===1)return[t[0],e];{let{minX:n,minY:r,maxX:i,maxY:a}=Zt.fromPoints(t).extend(e);return[new z(n,r),new z(i,r),new z(i,a),new z(n,a),new z(n,r)]}}constrainInternal(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;let e=this._unmodified,{center:t,zoom:n}=this.applyConstrain(this.center,this.zoom);this.setCenter(t),this.setZoom(n),this._unmodified=e,this._constraining=!1}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=qt(new Float64Array(16));rr(e,e,[this._width/2,-this._height/2,1]),F(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=qt(new Float64Array(16)),rr(e,e,[1,-1,1]),F(e,e,[-1,-1,0]),rr(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e;let t=this.fovInRadians/2;this._cameraToCenterDistance=.5/Math.tan(t)*this._height}this._callbacks.calcMatrices()}calculateCenterFromCameraLngLatAlt(e,t,n,r){let i=n===void 0?this.bearing:n,a=r=r===void 0?this.pitch:r,{distanceToCenter:o,clampedElevation:s}=this._distanceToCenterFromAltElevationPitch(t,this.elevation,a),{x:c,y:l}=ka(a,i),u=N.fromLngLat(e,t),f=d(1,u.y),p,m,h=0;do{if(h+=1,h>10)break;m=o/f;let e=c*m,t=l*m;p=new N(u.x+e,u.y+t),f=1/p.meterInMercatorCoordinateUnits()}while(Math.abs(o-m*f)>1e-12);return{center:p.toLngLat(),elevation:s,zoom:ar(this.height/2/Math.tan(this.fovInRadians/2)/m/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e===0)return;let t=1/this.worldSize,n=Oe(1,this.center.lat)*this.worldSize,r=N.fromLngLat(this.center,this.elevation),i=r.x/t,a=r.y/t,o=r.z/t,s=this.pitch,c=this.bearing,{x:l,y:u,z:d}=ka(s,c),f=this.cameraToCenterDistance,p=i+f*-l,m=a+f*-u,h=o+f*d,{distanceToCenter:g,clampedElevation:_}=this._distanceToCenterFromAltElevationPitch(h/n,e,s),v=g*n,y=p+l*v,b=m+u*v,x=new N(y*t,b*t,0).toLngLat(),S=Oe(1,x.lat),C=ar(this.height/2/Math.tan(this.fovInRadians/2)/g/S/this.tileSize);this._elevation=_,this._center=x,this.setZoom(C)}_distanceToCenterFromAltElevationPitch(e,t,n){let r=-Math.cos(k(n)),i=e-t,a,o=t;return r*i>=0||Math.abs(r)<.1?(a=1e4,o=e+a*r):a=-i/r,{distanceToCenter:a,clampedElevation:o}}getCameraPoint(){let e=this.pitchInRadians,t=Math.tan(e)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new z(t*Math.sin(this.rollInRadians),t*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){let e=Oe(1,this.center.lat)*this.worldSize,t=this.cameraToCenterDistance/e;return Oa(this.center,this.elevation,this.pitch,this.bearing,t).toLngLat()}getMercatorTileCoordinates(e){if(!e)return[0,0,1,1];let t=e.canonical.z>=0?1<<e.canonical.z:2**e.canonical.z;return[e.canonical.x/t,e.canonical.y/t,1/t/M,1/t/M]}},ys=class e{constructor(e,t){this.min=e,this.max=t,this.center=In([],he([],this.min,this.max),.5)}quadrant(t){let n=[t%2==0,t<2],r=Nn(this.min),i=Nn(this.max);for(let e=0;e<n.length;e++)r[e]=n[e]?this.min[e]:this.center[e],i[e]=n[e]?this.center[e]:this.max[e];return i[2]=this.max[2],new e(r,i)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}intersectsFrustum(e){let t=!0;for(let n of e.planes){let e=this.intersectsPlane(n);if(e===0)return 0;e===1&&(t=!1)}return t?2:e.aabb.min[0]>this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]<this.min[0]||e.aabb.max[1]<this.min[1]||e.aabb.max[2]<this.min[2]?0:1}intersectsPlane(e){let t=e[3],n=e[3];for(let r=0;r<3;r++)e[r]>0?(t+=e[r]*this.min[r],n+=e[r]*this.max[r]):(n+=e[r]*this.min[r],t+=e[r]*this.max[r]);return t>=0?2:n<0?0:1}},bs=class{distanceToTile2d(e,t,n,r){let i=r,a=i.distanceX([e,t]),o=i.distanceY([e,t]);return Math.hypot(a,o)}getWrap(e,t,n){return n}getTileBoundingVolume(e,t,n,r){let i=0,a=0;if(r?.terrain){let o=new ht(e.z,t,e.z,e.x,e.y),s=r.terrain.getMinMaxElevation(o);i=s.minElevation??Math.min(0,n),a=s.maxElevation??Math.max(0,n)}let o=1<<e.z;return new ys([t+e.x/o,e.y/o,i],[t+(e.x+1)/o,(e.y+1)/o,a])}allowVariableZoom(e,t){let n=j(78.5-e.fov*(Math.abs(Math.cos(e.rollInRadians))*e.height+Math.abs(Math.sin(e.rollInRadians))*e.width)/e.height/2,0,60);return!!t.terrain||e.pitch>n}allowWorldCopies(){return!0}prepareNextFrame(){}},xs=class e{constructor(e,t,n){this.points=e,this.planes=t,this.aabb=n}static fromInvProjectionMatrix(n,r=1,i=0,a,o){let 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]],c=o?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],l=2**i,u=s.map(e=>Ss(e,n,r,l));a&&Cs(u,c[0],a,o);let d=c.map(e=>{let n=t([],de([],xt([],u[e[0]],u[e[1]]),xt([],u[e[2]],u[e[1]]))),r=-dt(n,u[e[1]]);return n.concat(r)}),f=[1/0,1/0,1/0],p=[-1/0,-1/0,-1/0];for(let e of u)for(let t=0;t<3;t++)f[t]=Math.min(f[t],e[t]),p[t]=Math.max(p[t],e[t]);return new e(u,d,new ys(f,p))}};function Ss(e,t,n,r){let i=A([],e,t),a=1/i[3]/n*r;return Qe(i,i,[a,a,1/i[3],a])}function Cs(e,t,n,r){let i=r?4:0,a=r?0:4,o=0,s=[],c=[];for(let t=0;t<4;t++){let n=xt([],e[t+a],e[t+i]),r=pt(n);In(n,n,1/r),s.push(r),c.push(n)}for(let t=0;t<4;t++){let r=mr(e[t+i],c[t],n);o=r!==null&&r>=0?Math.max(o,r):Math.max(o,s[t])}let l=ws(e,t),u=Ts(n,l);if(u!==null){let e=u/dt(c[0],l);o=Math.min(o,e)}for(let t=0;t<4;t++){let n=Math.min(o,s[t]);e[t+a]=[e[t+i][0]+c[t][0]*n,e[t+i][1]+c[t][1]*n,e[t+i][2]+c[t][2]*n,1]}}function ws(e,n){let r=xt([],e[n[0]],e[n[1]]),i=xt([],e[n[2]],e[n[1]]),a=[0,0,0,0];return t(a,de([],r,i)),a[3]=-dt(a,e[n[0]]),a}function Ts(e,t){let n=it([],e,1/ct(e)),r=xt([],t,In([],n,dt(t,n))),i=ct(r);if(i>0){let e=Math.sqrt(1-n[3]*n[3]);return vt(t,he([],In([],n,-n[3]),In([],r,e/i)))}else return null}var Es=class e{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,n){this._helper.interpolatePadding(e,t,n)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,n=!0){this._helper.resize(e,t,n)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}setConstrainOverride(e){this._helper.setConstrainOverride(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get constrainOverride(){return this._helper.constrainOverride}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this.defaultConstrain=(e,t)=>{t=j(+t,this.minZoom,this.maxZoom);let n={center:new B(e.lng,e.lat),zoom:t},r=this._helper._lngRange;!this._helper._renderWorldCopies&&r===null&&(r=[-179.9999999999,179.9999999999]);let i=this.tileSize*Se(n.zoom),a=0,o=i,s=0,c=i,l=0,u=0,{x:d,y:f}=this.size;if(this._helper._latRange){let e=this._helper._latRange;a=g(e[1])*i,o=g(e[0])*i,o-a<f&&(l=f/(o-a))}r&&(s=sn(x(r[0])*i,0,i),c=sn(x(r[1])*i,0,i),c<s&&(c+=i),c-s<d&&(u=d/(c-s)));let{x:p,y:m}=wa(i,e),h,_,v=Math.max(u||0,l||0);if(v)return n.center=Ta(i,new z(u?(c+s)/2:p,l?(o+a)/2:m)).wrap(),n.zoom+=ar(v),n;if(this._helper._latRange){let e=f/2;m-e<a&&(_=a+e),m+e>o&&(_=o-e)}if(r){let e=(s+c)/2,t=p;this._helper._renderWorldCopies&&(t=sn(p,e-i/2,e+i/2));let n=d/2;t-n<s&&(h=s+n),t+n>c&&(h=c-n)}return(h!==void 0||_!==void 0)&&(n.center=Ta(i,new z(h??p,_??m)).wrap()),n},this.applyConstrain=(e,t)=>this._helper.applyConstrain(e,t),this._helper=new vs({calcMatrices:()=>this._calcMatrices(),defaultConstrain:(e,t)=>this.defaultConstrain(e,t)},e),this._coveringTilesDetailsProvider=new bs}clone(){let t=new e;return t.apply(this,!1),t}apply(e,t,n){this._helper.apply(e,t,n)}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){let t=[new Zn(0,e)];if(this._helper._renderWorldCopies){let n=this.screenPointToMercatorCoordinate(new z(0,0)),r=this.screenPointToMercatorCoordinate(new z(this._helper._width,0)),i=this.screenPointToMercatorCoordinate(new z(this._helper._width,this._helper._height)),a=this.screenPointToMercatorCoordinate(new z(0,this._helper._height)),o=Math.floor(Math.min(n.x,r.x,i.x,a.x)),s=Math.floor(Math.max(n.x,r.x,i.x,a.x));for(let n=o-1;n<=s+1;n++)n!==0&&t.push(new Zn(n,e))}return t}getCameraFrustum(){return xs.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){let t=this.screenPointToLocation(this.centerPoint,e),n=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(n)}setLocationAtPoint(e,t){let n=Oe(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(t,n),i=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,n),a=N.fromLngLat(e),o=new N(a.x-(r.x-i.x),a.y-(r.y-i.y));this.setCenter(o?.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap())}locationToScreenPoint(e,t){return t?this.coordinatePoint(N.fromLngLat(e),t.getElevationForLngLat(e,this),this._pixelMatrix3D):this.coordinatePoint(N.fromLngLat(e))}screenPointToLocation(e,t){return this.screenPointToMercatorCoordinate(e,t)?.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){let n=t.pointCoordinate(e);if(n!=null)return n}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,t){let n=t||0,r=[e.x,e.y,0,1],i=[e.x,e.y,1,1];A(r,r,this._pixelMatrixInverse),A(i,i,this._pixelMatrixInverse);let a=r[3],o=i[3],s=r[0]/a,c=i[0]/o,l=r[1]/a,u=i[1]/o,d=r[2]/a,f=i[2]/o,p=d===f?0:(n-d)/(f-d);return new N(Yn.number(s,c,p)/this.worldSize,Yn.number(l,u,p)/this.worldSize,n)}coordinatePoint(e,t=0,n=this._pixelMatrix){let r=[e.x*this.worldSize,e.y*this.worldSize,t,1];return A(r,r,n),new z(r[0]/r[3],r[1]/r[3])}getBounds(){let e=Math.max(0,this._helper._height/2-Ea(this));return new Ri().extend(this.screenPointToLocation(new z(0,e))).extend(this.screenPointToLocation(new z(this._helper._width,e))).extend(this.screenPointToLocation(new z(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new z(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?t.pointCoordinate(e)!=null:e.y>this.height/2-Ea(this)}calculatePosMatrix(e,t=!1,n=!1){let r=e.key??dr(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),i=t?this._alignedPosMatrixCache:this._posMatrixCache;if(i.has(r)){let e=i.get(r);return n?e.f32:e.f64}let a=Da(e,this.worldSize);Qn(a,t?this._alignedProjMatrix:this._viewProjMatrix,a);let o={f64:a,f32:new Float32Array(a)};return i.set(r,o),n?o.f32:o.f64}calculateFogMatrix(e){let t=e.key,n=this._fogMatrixCacheF32;if(n.has(t))return n.get(t);let r=Da(e,this.worldSize);return Qn(r,this._fogMatrix,r),n.set(t,new Float32Array(r)),n.get(t)}calculateCenterFromCameraLngLatAlt(e,t,n,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,n,r)}_calculateNearFarZIfNeeded(e,t,n){if(!this._helper.autoCalculateNearFarZ)return;let r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),i=e-r*this._helper._pixelPerMeter/Math.cos(t),a=r<0?i:e,o=Math.PI/2+this.pitchInRadians,s=k(this.fov)*(Math.abs(Math.cos(k(this.roll)))*this.height+Math.abs(Math.sin(k(this.roll)))*this.width)/this.height*(.5+n.y/this.height),c=Math.sin(s)*a/Math.sin(j(Math.PI-o-s,.01,Math.PI-.01)),l=Ea(this),u=Math.atan(l/this._helper.cameraToCenterDistance),d=k(90-Sa),f=u>d?2*u*(.5+n.y/(l*2)):d,p=Math.sin(f)*a/Math.sin(j(Math.PI-o-f,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=(Math.cos(Math.PI/2-t)*m+a)*1.01,this._helper._nearZ=this._helper._height/50}_calcMatrices(){if(!this._helper._height)return;let e=this.centerOffset,t=wa(this.worldSize,this.center),n=t.x,r=t.y;this._helper._pixelPerMeter=Oe(1,this.center.lat)*this.worldSize;let i=k(Math.min(this.pitch,Sa)),a=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(i));this._calculateNearFarZIfNeeded(a,i,e);let o;o=new Float64Array(16),Et(o,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),Qa(this._invProjMatrix,o),o[8]=-e.x*2/this._helper._width,o[9]=e.y*2/this._helper._height,this._projectionMatrix=Jn(o),rr(o,o,[1,-1,1]),F(o,o,[0,0,-this._helper.cameraToCenterDistance]),f(o,o,-this.rollInRadians),cr(o,o,this.pitchInRadians),f(o,o,-this.bearingInRadians),F(o,o,[-n,-r,0]),this._mercatorMatrix=rr([],o,[this.worldSize,this.worldSize,this.worldSize]),rr(o,o,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=Qn(new Float64Array(16),this.clipSpaceToPixelsMatrix,o),F(o,o,[0,0,-this.elevation]),this._viewProjMatrix=o,this._invViewProjMatrix=gt([],o);let s=[0,0,-1,1];A(s,s,this._invViewProjMatrix),this._cameraPosition=[s[0]/s[3],s[1]/s[3],s[2]/s[3]],this._fogMatrix=new Float64Array(16),Et(this._fogMatrix,this.fovInRadians,this.width/this.height,a,this._helper._farZ),this._fogMatrix[8]=-e.x*2/this.width,this._fogMatrix[9]=e.y*2/this.height,rr(this._fogMatrix,this._fogMatrix,[1,-1,1]),F(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),f(this._fogMatrix,this._fogMatrix,-this.rollInRadians),cr(this._fogMatrix,this._fogMatrix,this.pitchInRadians),f(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),F(this._fogMatrix,this._fogMatrix,[-n,-r,0]),rr(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),F(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=Qn(new Float64Array(16),this.clipSpaceToPixelsMatrix,o);let c=this._helper._width%2/2,l=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),p=n-Math.round(n)+u*c+d*l,m=r-Math.round(r)+u*l+d*c,h=new Float64Array(o);if(F(h,h,[p>.5?p-1:p,m>.5?m-1:m,0]),this._alignedProjMatrix=h,o=gt(new Float64Array(16),this._pixelMatrix),!o)throw Error(`failed to invert matrix`);this._pixelMatrixInverse=o,this._clearMatrixCaches()}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear()}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;let e=this.screenPointToMercatorCoordinate(new z(0,0)),t=[e.x*this.worldSize,e.y*this.worldSize,0,1];return A(t,t,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){let e=Oe(1,this.center.lat)*this.worldSize,t=this._helper.cameraToCenterDistance/e;return Oa(this.center,this.elevation,this.pitch,this.bearing,t).toLngLat()}lngLatToCameraDepth(e,t){let n=N.fromLngLat(e),r=[n.x*this.worldSize,n.y*this.worldSize,t,1];return A(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){let{overscaledTileID:t,aligned:n,applyTerrainMatrix:r}=e,i=this._helper.getMercatorTileCoordinates(t),a=t?this.calculatePosMatrix(t,n,!0):null,o;return o=t?.terrainRttPosMatrix32f&&r?t.terrainRttPosMatrix32f:a||Be(),{mainMatrix:o,tileMercatorCoords:i,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o}}isLocationOccluded(e){return!1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,n){return 1}transformLightDirection(e){return Nn(e)}getRayDirectionFromPixel(e){throw Error(`Not implemented.`)}projectTileCoordinates(e,t,n,r){let i=this.calculatePosMatrix(n),a;r?(a=[e,t,r(e,t),1],A(a,a,i)):(a=[e,t,0,1],So(a,a,i));let o=a[3];return{point:new z(a[0]/o,a[1]/o),signedDistanceFromCamera:o,isOccluded:!1}}populateCache(e){for(let t of e)this.calculatePosMatrix(t)}getProjectionDataForCustomLayer(e=!0){let t=new ht(0,0,0,0,0),n=this.getProjectionData({overscaledTileID:t,applyGlobeMatrix:e}),r=Da(t,this.worldSize);Qn(r,this._viewProjMatrix,r);let i=[M,M,this.worldSize/this._helper.pixelsPerMeter],a=c();return rr(a,r,i),{...n,tileMercatorCoords:[0,0,1,1],fallbackMatrix:a,mainMatrix:a}}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}};function Ds(){a(`Map cannot fit within canvas with the given bounds, padding, and/or offset.`)}function Os(e){if(e.useSlerp)if(e.k<1){let t=m(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),n=m(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);ie(r,t,n,e.k);let i=rn(r);e.tr.setRoll(i.roll),e.tr.setPitch(i.pitch),e.tr.setBearing(i.bearing)}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(Yn.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(Yn.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(Yn.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k))}function ks(e,t,n,r,i){let a=i.padding,o=wa(i.worldSize,n.getNorthWest()),s=wa(i.worldSize,n.getNorthEast()),c=wa(i.worldSize,n.getSouthEast()),l=wa(i.worldSize,n.getSouthWest()),u=k(-r),d=o.rotate(u),f=s.rotate(u),p=c.rotate(u),m=l.rotate(u),h=new z(Math.max(d.x,f.x,m.x,p.x),Math.max(d.y,f.y,m.y,p.y)),g=new z(Math.min(d.x,f.x,m.x,p.x),Math.min(d.y,f.y,m.y,p.y)),_=h.sub(g),v=i.width-(a.left+a.right+t.left+t.right),y=i.height-(a.top+a.bottom+t.top+t.bottom),b=v/_.x,x=y/_.y;if(x<0||b<0){Ds();return}let S=Math.min(ar(i.scale*Math.min(b,x)),e.maxZoom),C=z.convert(e.offset),w=new z((t.left-t.right)/2,(t.top-t.bottom)/2).rotate(k(r)),T=C.add(w).mult(i.scale/Se(S));return{center:Ta(i.worldSize,o.add(c).div(2).sub(T)),zoom:S,bearing:r}}var As=class{get useGlobeControls(){return!1}handlePanInertia(e,t){let n=e.mag(),r=Math.abs(Ea(t));return{easingOffset:e.mult(Math.min(r*.75/n,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta)}handleMapControlsPan(e,t,n){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(n,e.around)}cameraForBoxAndBearing(e,t,n,r,i){return ks(e,t,n,r,i)}handleJumpToCenterZoom(e,t){let n=t.zoom===void 0?e.zoom:+t.zoom;e.zoom!==n&&e.setZoom(+t.zoom),t.center!==void 0&&e.setCenter(B.convert(t.center))}handleEaseTo(e,t){let n=e.zoom,r=e.padding,i={roll:e.roll,pitch:e.pitch,bearing:e.bearing},a={roll:t.roll===void 0?e.roll:t.roll,pitch:t.pitch===void 0?e.pitch:t.pitch,bearing:t.bearing===void 0?e.bearing:t.bearing},o=t.zoom!==void 0,s=!e.isPaddingEqual(t.padding),c=!1,l=o?+t.zoom:e.zoom,u=e.centerPoint.add(t.offsetAsPoint),d=e.screenPointToLocation(u),{center:f,zoom:p}=e.applyConstrain(B.convert(t.center||d),l??n);gs(e,f);let m=wa(e.worldSize,d),h=wa(e.worldSize,f).sub(m),g=Se(p-n);return c=p!==n,{easeFunc:o=>{if(c&&e.setZoom(Yn.number(n,p,o)),Ge(i,a)||Os({startEulerAngles:i,endEulerAngles:a,tr:e,k:o,useSlerp:i.roll!=a.roll}),s&&(e.interpolatePadding(r,t.padding,o),u=e.centerPoint.add(t.offsetAsPoint)),t.around)e.setLocationAtPoint(t.around,t.aroundPoint);else{let t=Se(e.zoom-n),r=(p>n?Math.min(2,g):Math.max(.5,g))**(1-o),i=Ta(e.worldSize,m.add(h.mult(o*r)).mult(t));e.setLocationAtPoint(e.renderWorldCopies?i.wrap():i,u)}},isZooming:c,elevationCenter:f}}handleFlyTo(e,t){let n=t.zoom!==void 0,r=e.zoom,i=e.applyConstrain(B.convert(t.center||t.locationAtOffset),n?+t.zoom:r),a=i.center,o=i.zoom;gs(e,a);let s=e.worldSize,c=wa(s,t.locationAtOffset),l=wa(s,a).sub(c),u=l.mag(),d=Se(o-r),f=t.minZoom===void 0?e.minZoom:+t.minZoom,p=Math.max(f,e.minZoom),m=Math.min(p,r,o),h=e.applyConstrain(a,m).zoom;return{easeFunc:(t,n,i,u)=>{e.setZoom(t===1?o:r+ar(n));let d=t===1?a:Ta(s,c.add(l.mult(i)));e.setLocationAtPoint(e.renderWorldCopies?d.wrap():d,u)},scaleOfZoom:d,targetCenter:a,scaleOfMinZoom:Se(h-r),pixelPathLength:u}}};let js;const Ms=()=>js||=new ae({type:new nt(Ft.projection.type,`type`)});var Y=class{constructor(e,t,n){this.blendFunction=e,this.blendColor=t,this.mask=n}};Y.Replace=[1,0],Y.disabled=new Y(Y.Replace,V.transparent,[!1,!1,!1,!1]),Y.unblended=new Y(Y.Replace,V.transparent,[!0,!0,!0,!0]),Y.alphaBlended=new Y([1,771],V.transparent,[!0,!0,!0,!0]);const Ns=1029,Ps=2305;var X=class{constructor(e,t,n){this.enable=e,this.mode=t,this.frontFace=n}};X.disabled=new X(!1,Ns,Ps),X.backCCW=new X(!0,Ns,Ps),X.frontCCW=new X(!0,1028,Ps);var Z=class{constructor(e,t,n){this.func=e,this.mask=t,this.range=n}};Z.ReadOnly=!1,Z.ReadWrite=!0,Z.disabled=new Z(519,Z.ReadOnly,[0,1]);const Fs=7680;var Q=class{constructor(e,t,n,r,i,a){this.test=e,this.ref=t,this.mask=n,this.fail=r,this.depthFail=i,this.pass=a}};Q.disabled=new Q({func:519,mask:0},0,0,Fs,Fs,Fs);const Is=(e,t)=>({u_input:new H(e,t.u_input),u_output_expected:new H(e,t.u_output_expected)}),Ls=(e,t)=>({u_input:e,u_output_expected:t});var Rs=class e{get awaitingQuery(){return!!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;let t=e.context,n=t.gl;this._texFormat=n.RGBA,this._texType=n.UNSIGNED_BYTE;let r=new O;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);let i=new He;i.emplaceBack(0,1,2),this._fullscreenTriangle=new us(t.createVertexBuffer(r,ds.members),t.createIndexBuffer(i),o.simpleSegment(0,0,r.length,i.length)),this._resultBuffer=new Uint8Array(4),t.activeTexture.set(n.TEXTURE1);let a=n.createTexture();n.bindTexture(n.TEXTURE_2D,a),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texStorage2D(n.TEXTURE_2D,1,n.RGBA8,this._texWidth,this._texHeight),this._fbo=t.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(a),this._pbo=n.createBuffer(),n.bindBuffer(n.PIXEL_PACK_BUFFER,this._pbo),n.bufferData(n.PIXEL_PACK_BUFFER,4,n.STREAM_READ),n.bindBuffer(n.PIXEL_PACK_BUFFER,null)}destroy(){let e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null}updateErrorLoop(e,t){let n=this._updateCount;return this._readbackQueue?n>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():n>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){let e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer)}_renderErrorTexture(e,t){let n=this._cachedRenderContext.context,r=n.gl;this._bindFramebuffer(),n.viewport.set([0,0,this._texWidth,this._texHeight]),n.clear({color:V.transparent}),this._cachedRenderContext.useProgram(`projectionErrorMeasurement`).draw(n,r.TRIANGLES,Z.disabled,Q.disabled,Y.unblended,X.disabled,Ls(e,t),null,null,`$clipping`,this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);let i=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:i}}_tryReadback(){let t=this._cachedRenderContext.context.gl;if(!this._readbackQueue)return;let n=t.clientWaitSync(this._readbackQueue.sync,0,0);if(n===t.WAIT_FAILED){a(`WebGL2 clientWaitSync failed.`),this._readbackQueue=null,this._lastReadbackFrame=this._updateCount;return}n!==t.TIMEOUT_EXPIRED&&(t.bindBuffer(t.PIXEL_PACK_BUFFER,this._pbo),t.getBufferSubData(t.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),t.bindBuffer(t.PIXEL_PACK_BUFFER,null),this._readbackQueue=null,this._measuredError=e._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount)}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}};const zs=M/128;function Bs(e,t){let n=Vs(t,`16bit`),r=O.deserialize({arrayBuffer:n.vertices,length:n.vertices.byteLength/2/2}),i=He.deserialize({arrayBuffer:n.indices,length:n.indices.byteLength/2/3});return new us(e.createVertexBuffer(r,ds.members),e.createIndexBuffer(i),o.simpleSegment(0,0,r.length,i.length))}function Vs(e,t){let n=e.granularity===void 0?1:Math.max(e.granularity,1),r=n+(e.generateBorders?2:0),i=n+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),a=r+1,o=i+1,s=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,l=n+ +!!e.generateBorders,u=n+(e.generateBorders||e.extendToSouthPole?1:0),d=a*o,f=r*i*6,p=a*o>65536;if(p&&t===`16bit`)throw Error(`Granularity is too large and meshes would not fit inside 16 bit vertex indices.`);let m=p||t===`32bit`,h=new Int16Array(d*2),g=0;for(let t=c;t<=u;t++)for(let r=s;r<=l;r++){let i=r/n*M;r===-1&&(i=-zs),r===n+1&&(i=M+zs);let a=t/n*M;t===-1&&(a=e.extendToNorthPole?wt:-zs),t===n+1&&(a=e.extendToSouthPole?En:M+zs),h[g++]=i,h[g++]=a}let _=m?new Uint32Array(f):new Uint16Array(f),v=0;for(let e=0;e<i;e++)for(let t=0;t<r;t++){let n=t+e*a,r=t+1+e*a,i=t+(e+1)*a,o=t+1+(e+1)*a;_[v++]=n,_[v++]=i,_[v++]=r,_[v++]=r,_[v++]=i,_[v++]=o}return{vertices:h.buffer.slice(0),indices:_.buffer.slice(0),uses32bitIndices:m}}const Hs={errorTransitionTimeSeconds:.5},Us=new Nt({fill:new Un(128,2),line:new Un(512,0),tile:new Un(128,32),stencil:new Un(128,1),circle:3});var Ws=class{constructor(){this._tileMeshCache={},this._errorCorrectionUsable=0,this._errorMeasurementLastValue=0,this._errorCorrectionPreviousValue=0,this._errorMeasurementLastChangeTime=-1e3}get name(){return`vertical-perspective`}get transitionState(){return 1}get useSubdivision(){return!0}get shaderVariantName(){return`globe`}get shaderDefine(){return`#define GLOBE`}get shaderPreludeCode(){return ls.projectionGlobe}get vertexShaderPreludeCode(){return ls.projectionMercator.vertexSource}get subdivisionGranularity(){return Us}get useGlobeControls(){return!0}get latitudeErrorCorrectionRadians(){return this._errorCorrectionUsable}destroy(){this._errorMeasurement&&this._errorMeasurement.destroy()}updateGPUdependent(e){this._errorMeasurement||=new Rs(e);let t=g(this._errorQueryLatitudeDegrees),n=2*Math.atan(Math.exp(Math.PI-t*Math.PI*2))-Math.PI*.5,r=this._errorMeasurement.updateErrorLoop(t,n),i=U();r!==this._errorMeasurementLastValue&&(this._errorCorrectionPreviousValue=this._errorCorrectionUsable,this._errorMeasurementLastValue=r,this._errorMeasurementLastChangeTime=i);let a=(i-this._errorMeasurementLastChangeTime)/1e3,o=Math.min(Math.max(a/Hs.errorTransitionTimeSeconds,0),1),s=-this._errorMeasurementLastValue;this._errorCorrectionUsable=It(this._errorCorrectionPreviousValue,s,ue(o))}_getMeshKey(e){return`${e.granularity.toString(36)}_${e.generateBorders?`b`:``}${e.extendToNorthPole?`n`:``}${e.extendToSouthPole?`s`:``}`}getMeshFromTileID(e,t,n,r,i){let a=(i===`stencil`?Us.stencil:Us.tile).getGranularityForZoomLevel(t.z),o=t.y===0&&r,s=t.y===(1<<t.z)-1&&r;return this._getMesh(e,{granularity:a,generateBorders:n,extendToNorthPole:o,extendToSouthPole:s})}_getMesh(e,t){let n=this._getMeshKey(t);if(n in this._tileMeshCache)return this._tileMeshCache[n];let r=Bs(e,t);return this._tileMeshCache[n]=r,r}recalculate(e){}hasTransition(){let e=U(),t=!1;return t||=(e-this._errorMeasurementLastChangeTime)/1e3<Hs.errorTransitionTimeSeconds+.2,t||=this._errorMeasurement?.awaitingQuery,t}setErrorQueryLatitudeDegrees(e){this._errorQueryLatitudeDegrees=e}},Gs=class extends _n{constructor(e){super(),this._transitionable=new at(Ms(),`projection`,void 0),this.setProjection(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new ne(0)),this._mercatorProjection=new ms,this._verticalPerspectiveProjection=new Ws}get transitionState(){let e=this.properties.get(`type`);if(typeof e==`string`&&e===`mercator`)return 0;if(typeof e==`string`&&e===`vertical-perspective`)return 1;if(e instanceof xn){if(e.from===`vertical-perspective`&&e.to===`mercator`)return 1-e.transition;if(e.from===`mercator`&&e.to===`vertical-perspective`)return e.transition}return 1}get useGlobeRendering(){return this.transitionState>0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return`globe`}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy()}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e)}getMeshFromTileID(e,t,n,r,i){return this.currentProjection.getMeshFromTileID(e,t,n,r,i)}setProjection(e){this._transitionable.setValue(`type`,e?.type||`mercator`)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e)}};function Ks(e){let t=Qs(e.worldSize,e.center.lat);return 2*Math.PI*t}function qs(e,t,n){let r=dt(Zs(t),Zs(n)),i=Math.acos(r),a=Ks(e);return i/(2*Math.PI)*a}function Js(e,t){return[kn(e*Math.PI*2+Math.PI,Math.PI*2),2*Math.atan(Math.exp(Math.PI-t*Math.PI*2))-Math.PI*.5]}function Ys(e,t){let n=Math.cos(t),r=new Float64Array(3);return r[0]=Math.sin(e)*n,r[1]=Math.sin(t),r[2]=Math.cos(e)*n,r}function Xs(e,t,n,r,i){let a=1/(1<<i),o=e/M*a+n*a,s=t/M*a+r*a,c=kn(o*Math.PI*2+Math.PI,Math.PI*2),l=2*Math.atan(Math.exp(Math.PI-s*Math.PI*2))-Math.PI*.5,u=Math.cos(l),d=new Float64Array(3);return d[0]=Math.sin(c)*u,d[1]=Math.sin(l),d[2]=Math.cos(c)*u,d}function Zs(e){return Ys(e.lng*Math.PI/180,e.lat*Math.PI/180)}function Qs(e,t){return e/(2*Math.PI)/Math.cos(t*Math.PI/180)}function $s(e){let t=Math.asin(e[1])/Math.PI*180,n=Math.sqrt(e[0]*e[0]+e[2]*e[2]);if(n>1e-6){let r=e[0]/n,i=e[2]/n,a=Math.acos(i);return new B(sn((r>0?a:-a)/Math.PI*180,-180,180),t)}else return new B(0,t)}function ec(e){let t=I();return t[0]=e[0]*-e[3],t[1]=e[1]*-e[3],t[2]=e[2]*-e[3],{center:t,radius:Math.sqrt(1-e[3]*e[3])}}function tc(e,t,n){let r=I();xt(r,n,e);let i=I();return nn(i,e,r,t/ct(r)),i}function nc(e){return Math.cos(e*Math.PI/180)}function rc(e,t){let n=nc(e);return ar(nc(t)/n)}function ic(e,t){return 360/Ks({worldSize:e,center:{lat:t}})}function ac(e,t){let n=e.rotate(t.bearingInRadians),r=t.zoom+rc(t.center.lat,0),i=It(1/nc(t.center.lat),1/nc(Math.min(Math.abs(t.center.lat),60)),ur(r,7,3,0,1)),a=ic(t.worldSize,t.center.lat);return new B(t.center.lng-n.x*a*i,j(t.center.lat+n.y*a,-on,on))}function oc(e){let t=.5*e,n=Math.sin(t),r=Math.cos(t);return Math.log(n+r)-Math.log(r-n)}function sc(e,t,n,r){let i=e.lat+n*r;if(Math.abs(n)>1){let a=e.lat+n,o=(Math.sign(a)===Math.sign(e.lat)?Math.abs(e.lat):-Math.abs(e.lat))*Math.PI/180,s=Math.abs(e.lat+n)*Math.PI/180,c=oc(o+r*(s-o)),l=oc(o),u=oc(s),d=(c-l)/(u-l);return new B(e.lng+t*d,i)}else return new B(e.lng+t*r,i)}var cc=class{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e}swapBuffers(){if(!this._hadAnyChanges)return;let e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1}getTileBoundingVolume(e,t,n,r){let i=`${e.z}_${e.x}_${e.y}_${r?.terrain?`t`:``}`,a=this._cache.get(i);if(a)return a;let o=this._cachePrevious.get(i);if(o)return this._cache.set(i,o),o;let s=this._boundingVolumeFactory(e,t,n,r);return this._cache.set(i,s),this._hadAnyChanges=!0,s}},lc=class e{constructor(e,t,n,r){this.min=n,this.max=r,this.points=e,this.planes=t}static fromAabb(t,n){let r=[];for(let e=0;e<8;e++)r.push([(e>>0&1)==1?n[0]:t[0],(e>>1&1)==1?n[1]:t[1],(e>>2&1)==1?n[2]:t[2]]);return new e(r,[[-1,0,0,n[0]],[1,0,0,-t[0]],[0,-1,0,n[1]],[0,1,0,-t[1]],[0,0,-1,n[2]],[0,0,1,-t[2]]],t,n)}static fromCenterSizeAngles(t,n,r){let i=tt([],r[0],r[1],r[2]),a=At([],[n[0],0,0],i),o=At([],[0,n[1],0],i),s=At([],[0,0,n[2]],i),c=[...t],l=[...t];for(let e=0;e<8;e++)for(let n=0;n<3;n++){let r=t[n]+a[n]*((e>>0&1)==1?1:-1)+o[n]*((e>>1&1)==1?1:-1)+s[n]*((e>>2&1)==1?1:-1);c[n]=Math.min(c[n],r),l[n]=Math.max(l[n],r)}let u=[];for(let e=0;e<8;e++){let n=[...t];he(n,n,In([],a,(e>>0&1)==1?1:-1)),he(n,n,In([],o,(e>>1&1)==1?1:-1)),he(n,n,In([],s,(e>>2&1)==1?1:-1)),u.push(n)}return new e(u,[[...a,-dt(a,u[0])],[...o,-dt(o,u[0])],[...s,-dt(s,u[0])],[-a[0],-a[1],-a[2],-dt(a,u[7])],[-o[0],-o[1],-o[2],-dt(o,u[7])],[-s[0],-s[1],-s[2],-dt(s,u[7])]],c,l)}intersectsFrustum(e){let t=!0,n=this.points.length,r=this.planes.length,i=e.planes.length,a=e.points.length;for(let r=0;r<i;r++){let i=e.planes[r],a=0;for(let e=0;e<n;e++){let t=this.points[e];i[0]*t[0]+i[1]*t[1]+i[2]*t[2]+i[3]>=0&&a++}if(a===0)return 0;a<n&&(t=!1)}if(t)return 2;for(let t=0;t<r;t++){let n=this.planes[t],r=0;for(let t=0;t<a;t++){let i=e.points[t];n[0]*i[0]+n[1]*i[1]+n[2]*i[2]+n[3]>=0&&r++}if(r===0)return 0}return 1}intersectsPlane(e){let t=this.points.length,n=0;for(let r=0;r<t;r++){let t=this.points[r];e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]>=0&&n++}return n===t?2:n===0?0:1}};function uc(e,t,n){let r=e-t;return r<0?-r:Math.max(0,r-n)}function dc(e,t,n,r,i){let a=e-n,o;return o=a<0?Math.min(-a,1+a-i):a>i?Math.min(Math.max(a-i,0),1-a):0,Math.max(o,uc(t,r,i))}var fc=class{constructor(){this._boundingVolumeCache=new cc(this._computeTileBoundingVolume)}prepareNextFrame(){this._boundingVolumeCache.swapBuffers()}distanceToTile2d(e,t,n,r){let i=1<<n.z,a=1/i,o=n.x/i,s=n.y/i,c=.5*1,l=2;return l=Math.min(l,dc(e,t,o,s,a)),l=Math.min(l,dc(e,t,o+c,-s-a,a)),l=Math.min(l,dc(e,t,o+c,2-s-a,a)),l}getWrap(e,t,n){let r=1<<t.z,i=1/r,a=t.x/r,o=uc(e.x,a,i),s=uc(e.x,a-1,i),c=uc(e.x,a+1,i),l=Math.min(o,s,c);return l===c?1:l===s?-1:0}allowVariableZoom(e,t){return Pa(e,t)>4}allowWorldCopies(){return!1}getTileBoundingVolume(e,t,n,r){return this._boundingVolumeCache.getTileBoundingVolume(e,t,n,r)}_computeTileBoundingVolume(e,n,i,a){let o=0,s=0;if(a?.terrain){let t=new ht(e.z,n,e.z,e.x,e.y),r=a.terrain.getMinMaxElevation(t);o=r.minElevation??Math.min(0,i),s=r.maxElevation??Math.max(0,i)}if(o/=r,s/=r,o+=1,s+=1,e.z<=0)return lc.fromAabb([-s,-s,-s],[s,s,s]);if(e.z===1)return lc.fromAabb([e.x===0?-s:0,e.y===0?0:-s,-s],[e.x===0?0:s,e.y===0?s:0,s]);{let n=[Xs(0,0,e.x,e.y,e.z),Xs(M,0,e.x,e.y,e.z),Xs(M,M,e.x,e.y,e.z),Xs(0,M,e.x,e.y,e.z)],r=[];for(let e of n)r.push(In([],e,s));if(s!==o)for(let e of n)r.push(In([],e,o));e.y===0&&r.push([0,1,0]),e.y===(1<<e.z)-1&&r.push([0,-1,0]);let i=[1,1,1],a=[-1,-1,-1];for(let e of r)for(let t=0;t<3;t++)i[t]=Math.min(i[t],e[t]),a[t]=Math.max(a[t],e[t]);let c=Xs(M/2,M/2,e.x,e.y,e.z),l=de([],[0,1,0],c);t(l,l);let u=de([],c,l);t(u,u);let d=de([],n[2],n[1]);t(d,d);let f=de([],n[0],n[3]);t(f,f),r.push(In([],c,s)),e.y>=(1<<e.z)/2&&r.push(In([],Xs(M/2,0,e.x,e.y,e.z),s)),e.y<(1<<e.z)/2&&r.push(In([],Xs(M/2,M,e.x,e.y,e.z),s));let p=pc(c,r),m=pc(u,r),h=[-c[0],-c[1],-c[2],p.max],g=[c[0],c[1],c[2],-p.min],_=[-u[0],-u[1],-u[2],m.max],v=[u[0],u[1],u[2],-m.min],b=[...d,0],x=[...f,0],S=[];return e.y===0?S.push(y(x,b,h),y(x,b,g)):S.push(y(_,b,h),y(_,b,g),y(_,x,h),y(_,x,g)),e.y===(1<<e.z)-1?S.push(y(x,b,h),y(x,b,g)):S.push(y(v,b,h),y(v,b,g),y(v,x,h),y(v,x,g)),new lc(S,[h,g,_,v,b,x],i,a)}}};function pc(e,t){let n=1/0,r=-1/0;for(let i of t){let t=dt(e,i);n=Math.min(n,t),r=Math.max(r,t)}return{min:n,max:r}}var mc=class e{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,n){this._helper.interpolatePadding(e,t,n)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t){this._helper.resize(e,t)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}setConstrainOverride(e){this._helper.setConstrainOverride(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get constrainOverride(){return this._helper.constrainOverride}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e){}constructor(e){this._cachedClippingPlane=re(),this._projectionMatrix=_r(),this._globeViewProjMatrix32f=Be(),this._globeViewProjMatrixNoCorrection=_r(),this._globeViewProjMatrixNoCorrectionInverted=_r(),this._globeProjMatrixInverted=_r(),this._cameraPosition=I(),this._globeLatitudeErrorCorrectionRadians=0,this.defaultConstrain=(e,t)=>{let n=j(e.lat,-on,on),r=j(+t,this.minZoom+rc(0,n),this.maxZoom);return{center:new B(e.lng,n),zoom:r}},this.applyConstrain=(e,t)=>this._helper.applyConstrain(e,t),this._helper=new vs({calcMatrices:()=>this._calcMatrices(),defaultConstrain:(e,t)=>this.defaultConstrain(e,t)},e),this._coveringTilesDetailsProvider=new fc}clone(){let t=new e;return t.apply(this,!1),t}apply(e,t,n){this._globeLatitudeErrorCorrectionRadians=n||0,this._helper.apply(e,t)}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){let e=I();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){let{overscaledTileID:t,applyGlobeMatrix:n}=e,r=this._helper.getMercatorTileCoordinates(t);return{mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:r,clippingPlane:this._cachedClippingPlane,projectionTransition:+!!n,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){let t=this.pitchInRadians,n=this.cameraToCenterDistance/e,r=Math.sin(t)*n,i=Math.cos(t)*n+1,a=1/Math.sqrt(r*r+i*i)*1,o=-r,s=i,c=Math.sqrt(o*o+s*s);o/=c,s/=c;let l=[0,o,s];bn(l,l,[0,0,0],-this.bearingInRadians),Rt(l,l,[0,0,0],-1*this.center.lat*Math.PI/180),Gn(l,l,[0,0,0],this.center.lng*Math.PI/180);let u=1/pt(l);return In(l,l,u),[...l,-a*u]}isLocationOccluded(e){return!this.isSurfacePointVisible(Zs(e))}transformLightDirection(e){let n=this._helper._center.lng*Math.PI/180,r=this._helper._center.lat*Math.PI/180,i=Math.cos(r),a=[Math.sin(n)*i,Math.sin(r),Math.cos(n)*i],o=[a[2],0,-a[0]],s=[0,0,0];de(s,o,a),t(o,o),t(s,s);let c=[o[0]*e[0]+s[0]*e[1]+a[0]*e[2],o[1]*e[0]+s[1]*e[1]+a[1]*e[2],o[2]*e[0]+s[2]*e[1]+a[2]*e[2]],l=[0,0,0];return t(l,c),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,t,n){let r=Ca(e,t,n.canonical),i=Js(r.x,r.y);return this.getCircleRadiusCorrection()/Math.cos(i[1])}projectTileCoordinates(e,t,n,i){let a=n.canonical,o=Xs(e,t,a.x,a.y,a.z),s=1+(i?i(e,t):0)/r,c=[o[0]*s,o[1]*s,o[2]*s,1];A(c,c,this._globeViewProjMatrixNoCorrection);let l=this._cachedClippingPlane,u=l[0]*o[0]+l[1]*o[1]+l[2]*o[2]+l[3]<0;return{point:new z(c[0]/c[3],c[1]/c[3]),signedDistanceFromCamera:c[3],isOccluded:u}}_calcMatrices(){if(!this._helper._width||!this._helper._height)return;let e=Qs(this.worldSize,this.center.lat),t=c(),n=c();this._helper.autoCalculateNearFarZ&&(this._helper._nearZ=.5,this._helper._farZ=this.cameraToCenterDistance+e*2),Et(t,this.fovInRadians,this.width/this.height,this._helper._nearZ,this._helper._farZ);let r=this.centerOffset;t[8]=-r.x*2/this._helper._width,t[9]=r.y*2/this._helper._height,this._projectionMatrix=Jn(t),this._globeProjMatrixInverted=c(),gt(this._globeProjMatrixInverted,t),F(t,t,[0,0,-this.cameraToCenterDistance]),f(t,t,this.rollInRadians),cr(t,t,-this.pitchInRadians),f(t,t,this.bearingInRadians),F(t,t,[0,0,-e]);let i=I();i[0]=e,i[1]=e,i[2]=e,cr(n,t,this.center.lat*Math.PI/180),Ue(n,n,-this.center.lng*Math.PI/180),rr(n,n,i),this._globeViewProjMatrixNoCorrection=n,cr(t,t,this.center.lat*Math.PI/180-this._globeLatitudeErrorCorrectionRadians),Ue(t,t,-this.center.lng*Math.PI/180),rr(t,t,i),this._globeViewProjMatrix32f=new Float32Array(t),this._globeViewProjMatrixNoCorrectionInverted=c(),gt(this._globeViewProjMatrixNoCorrectionInverted,n);let a=I();this._cameraPosition=I(),this._cameraPosition[2]=this.cameraToCenterDistance/e,bn(this._cameraPosition,this._cameraPosition,a,-this.rollInRadians),Rt(this._cameraPosition,this._cameraPosition,a,this.pitchInRadians),bn(this._cameraPosition,this._cameraPosition,a,-this.bearingInRadians),he(this._cameraPosition,this._cameraPosition,[0,0,1]),Rt(this._cameraPosition,this._cameraPosition,a,-this.center.lat*Math.PI/180),Gn(this._cameraPosition,this._cameraPosition,a,this.center.lng*Math.PI/180),this._cachedClippingPlane=this._computeClippingPlane(e);let o=Jn(this._globeViewProjMatrixNoCorrectionInverted);rr(o,o,[1,1,-1]),this._cachedFrustum=xs.fromInvProjectionMatrix(o,1,0,this._cachedClippingPlane,!0)}calculateFogMatrix(e){a(`calculateFogMatrix is not supported on globe projection.`);let t=c();return qt(t),t}getVisibleUnwrappedCoordinates(e){return[new Zn(0,e)]}getCameraFrustum(){return this._cachedFrustum}getClippingPlane(){return this._cachedClippingPlane}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){if(e){a(`terrain is not fully supported on vertical perspective projection.`);return}this._helper.recalculateZoomAndCenter(0)}maxPitchScaleFactor(){return 1}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){if(!this._globeViewProjMatrixNoCorrection)return 1;let n=Zs(e);In(n,n,1+t/r);let i=re();return A(i,[n[0],n[1],n[2],1],this._globeViewProjMatrixNoCorrection),i[2]/i[3]}populateCache(e){}getBounds(){let e=this.width*.5,t=this.height*.5,n=[new z(0,0),new z(e,0),new z(this.width,0),new z(this.width,t),new z(this.width,this.height),new z(e,this.height),new z(0,this.height),new z(0,t)],r=[];for(let e of n)r.push(this.unprojectScreenPoint(e));let i=0,a=0,o=0,s=0,c=this.center;for(let e of r){let t=me(c.lng,e.lng),n=me(c.lat,e.lat);t<a&&(a=t),t>i&&(i=t),n<s&&(s=n),n>o&&(o=n)}let l=[c.lng+a,c.lat+s,c.lng+i,c.lat+o];return this.isSurfacePointOnScreen([0,1,0])&&(l[3]=90,l[0]=-180,l[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(l[1]=-90,l[0]=-180,l[2]=180),new Ri(l)}calculateCenterFromCameraLngLatAlt(e,t,n,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,n,r)}setLocationAtPoint(e,t){let n=Zs(this.unprojectScreenPoint(t)),r=Zs(e),i=I();pn(i);let a=I();Gn(a,n,i,-this.center.lng*Math.PI/180),Rt(a,a,i,this.center.lat*Math.PI/180);let o=r[0]*r[0]+r[2]*r[2],s=a[0]*a[0];if(o<s)return;let c=Math.sqrt(o-s),l=-c,u=xe(r[0],r[2],a[0],c),d=xe(r[0],r[2],a[0],l),f=I();Gn(f,r,i,-u);let p=xe(f[1],f[2],a[1],a[2]),m=I();Gn(m,r,i,-d);let h=xe(m[1],m[2],a[1],a[2]),g=Math.PI*.5,_=p>=-g&&p<=g,v=h>=-g&&h<=g,y,b;if(_&&v){let e=this.center.lng*Math.PI/180,t=this.center.lat*Math.PI/180,n=Mn(u,e),r=Mn(p,t),i=Mn(d,e),a=Mn(h,t);n+r<i+a?(y=u,b=p):(y=d,b=h)}else if(_)y=u,b=p;else if(v)y=d,b=h;else return;let x=y/Math.PI*180,S=b/Math.PI*180,C=this.center.lat;this.setCenter(new B(x,j(S,-90,90))),this.setZoom(this.zoom+rc(C,this.center.lat))}locationToScreenPoint(e,t){let n=Zs(e);return t&&In(n,n,1+t.getElevationForLngLatZoom(e,this._helper._tileZoom)/r),this._projectSurfacePointToScreen(n)}_projectSurfacePointToScreen(e){let t=re();return A(t,[...e,1],this._globeViewProjMatrixNoCorrection),t[0]/=t[3],t[1]/=t[3],new z((t[0]*.5+.5)*this.width,(-t[1]*.5+.5)*this.height)}screenPointToMercatorCoordinate(e,t){if(t){let n=t.pointCoordinate(e);if(n)return n}return N.fromLngLat(this.unprojectScreenPoint(e))}screenPointToLocation(e,t){return this.screenPointToMercatorCoordinate(e,t)?.toLngLat()}isPointOnMapSurface(e,t){let n=this._cameraPosition,r=this.getRayDirectionFromPixel(e);return!!this.rayPlanetIntersection(n,r)}getRayDirectionFromPixel(e){let n=re();n[0]=e.x/this.width*2-1,n[1]=(e.y/this.height*2-1)*-1,n[2]=1,n[3]=1,A(n,n,this._globeViewProjMatrixNoCorrectionInverted),n[0]/=n[3],n[1]/=n[3],n[2]/=n[3];let r=I();r[0]=n[0]-this._cameraPosition[0],r[1]=n[1]-this._cameraPosition[1],r[2]=n[2]-this._cameraPosition[2];let i=I();return t(i,r),i}isSurfacePointVisible(e){let t=this._cachedClippingPlane;return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]>=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return!1;let t=re();return A(t,[...e,1],this._globeViewProjMatrixNoCorrection),t[0]/=t[3],t[1]/=t[3],t[2]/=t[3],t[0]>-1&&t[0]<1&&t[1]>-1&&t[1]<1&&t[2]>-1&&t[2]<1}rayPlanetIntersection(e,t){let n=dt(e,t),r=I(),i=I();In(i,t,n),xt(r,e,i);let a=1-dt(r,r);if(a<0)return null;let o=dt(e,e)-1,s=-n+(n<0?1:-1)*Math.sqrt(a),c=o/s,l=s;return{tMin:Math.min(c,l),tMax:Math.max(c,l)}}unprojectScreenPoint(e){let n=this._cameraPosition,r=this.getRayDirectionFromPixel(e),i=this.rayPlanetIntersection(n,r);if(i){let e=I();he(e,n,[r[0]*i.tMin,r[1]*i.tMin,r[2]*i.tMin]);let a=I();return t(a,e),$s(a)}let a=this._cachedClippingPlane,o=a[0]*r[0]+a[1]*r[1]+a[2]*r[2],s=-vt(a,n)/o,c=I();if(s>0)he(c,n,[r[0]*s,r[1]*s,r[2]*s]);else{let e=I();he(e,n,[r[0]*2,r[1]*2,r[2]*2]);let t=vt(this._cachedClippingPlane,e);xt(c,e,[this._cachedClippingPlane[0]*t,this._cachedClippingPlane[1]*t,this._cachedClippingPlane[2]*t])}let l=ec(a);return $s(tc(l.center,l.radius,c))}getProjectionDataForCustomLayer(e=!0){let t=this.getProjectionData({overscaledTileID:new ht(0,0,0,0,0),applyGlobeMatrix:e});return t.tileMercatorCoords=[0,0,1,1],t}getFastPathSimpleProjectionMatrix(e){}},hc=class e{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,n){this._helper.interpolatePadding(e,t,n)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,n=!0){this._helper.resize(e,t,n)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}setConstrainOverride(e){this._helper.setConstrainOverride(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get constrainOverride(){return this._helper.constrainOverride}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame()}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(e){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this.defaultConstrain=(e,t)=>this.currentTransform.defaultConstrain(e,t),this.applyConstrain=(e,t)=>this._helper.applyConstrain(e,t),this._helper=new vs({calcMatrices:()=>this._calcMatrices(),defaultConstrain:(e,t)=>this.defaultConstrain(e,t)},e),this._globeness=1,this._mercatorTransform=new Es,this._verticalPerspectiveTransform=new mc}clone(){let t=new e;return t._globeness=this._globeness,t._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,t.apply(this,!1),t}apply(e,t){this._helper.apply(e,t),this._mercatorTransform.apply(this,!1),this._verticalPerspectiveTransform.apply(this,!1,this._globeLatitudeErrorCorrectionRadians)}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){let t=this._mercatorTransform.getProjectionData(e),n=this._verticalPerspectiveTransform.getProjectionData(e);return{mainMatrix:this.isGlobeRendering?n.mainMatrix:t.mainMatrix,clippingPlane:n.clippingPlane,tileMercatorCoords:n.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return It(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return It(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,t,n){return It(this._mercatorTransform.getPitchedTextCorrection(e,t,n),this._verticalPerspectiveTransform.getPitchedTextCorrection(e,t,n),this._globeness)}projectTileCoordinates(e,t,n,r){return this.currentTransform.projectTileCoordinates(e,t,n,r)}_calcMatrices(){!this._helper._width||!this._helper._height||(this._verticalPerspectiveTransform.apply(this,!1,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ)}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this.currentTransform.recalculateZoomAndCenter(e)}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e)}getBounds(){return this.currentTransform.getBounds()}calculateCenterFromCameraLngLatAlt(e,t,n,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,n,r)}setLocationAtPoint(e,t){if(!this.isGlobeRendering){this._mercatorTransform.setLocationAtPoint(e,t),this.apply(this._mercatorTransform,!1);return}this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform,!1)}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getProjectionDataForCustomLayer(e=!0){let t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;let n=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return n.fallbackMatrix=t.mainMatrix,n}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}},gc=class e{get useGlobeControls(){return!0}handlePanInertia(e,t){let n=ac(e,t);return Math.abs(n.lng-t.center.lng)>180&&(n.lng=t.center.lng+179.5*Math.sign(n.lng-t.center.lng)),{easingCenter:n,easingOffset:new z(0,0)}}handleMapControlsRollPitchBearingZoom(e,t){let n=e.around,r=t.screenPointToLocation(n);e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta);let i=t.zoom;e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);let a=t.zoom-i;if(a===0)return;let o=me(t.center.lng,r.lng),s=o/(Math.abs(o/180)+1),c=me(t.center.lat,r.lat),l=t.getRayDirectionFromPixel(n),u=t.cameraPosition,d=dt(u,l)*-1,f=I();he(f,u,[l[0]*d,l[1]*d,l[2]*d]);let p=pt(f)-1,m=Math.exp(-Math.max(p-.3,0)*.5),h=Qs(t.worldSize,t.center.lat)/Math.min(t.width,t.height),g=ur(h,.9,.5,1,.25),_=(1-Se(-a))*Math.min(m,g),v=t.center.lat,y=t.zoom,b=new B(t.center.lng+s*_,j(t.center.lat+c*_,-on,on));t.setLocationAtPoint(r,n);let x=t.center,S=ur(Math.abs(o),45,85,0,1),C=ur(h,.75,.35,0,1),w=Math.max(S,C)**.25,T=me(x.lng,b.lng),ee=me(x.lat,b.lat);t.setCenter(new B(x.lng+T*w,x.lat+ee*w).wrap()),t.setZoom(y+rc(v,t.center.lat))}handleMapControlsPan(e,t,n){if(!e.panDelta)return;let r=t.center.lat,i=t.zoom;t.setCenter(ac(e.panDelta,t).wrap()),t.setZoom(i+rc(r,t.center.lat))}cameraForBoxAndBearing(t,n,r,i,a){let o=ks(t,n,r,i,a),s=n.left/a.width*2-1,c=(a.width-n.right)/a.width*2-1,l=n.top/a.height*-2+1,u=(a.height-n.bottom)/a.height*-2+1,d=me(r.getWest(),r.getEast())<0,f=d?r.getEast():r.getWest(),p=d?r.getWest():r.getEast(),m=Math.max(r.getNorth(),r.getSouth()),h=Math.min(r.getNorth(),r.getSouth()),g=f+me(f,p)*.5,_=m+me(m,h)*.5,v=a.clone();v.setCenter(o.center),v.setBearing(o.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(o.zoom);let y=v.modelViewProjectionMatrix,b=[Zs(r.getNorthWest()),Zs(r.getNorthEast()),Zs(r.getSouthWest()),Zs(r.getSouthEast()),Zs(new B(p,_)),Zs(new B(f,_)),Zs(new B(g,m)),Zs(new B(g,h))],x=Zs(o.center),S=1/0;for(let t of b)s<0&&(S=e.getLesserNonNegativeNonNull(S,e.solveVectorScale(t,x,y,`x`,s))),c>0&&(S=e.getLesserNonNegativeNonNull(S,e.solveVectorScale(t,x,y,`x`,c))),l>0&&(S=e.getLesserNonNegativeNonNull(S,e.solveVectorScale(t,x,y,`y`,l))),u<0&&(S=e.getLesserNonNegativeNonNull(S,e.solveVectorScale(t,x,y,`y`,u)));if(!Number.isFinite(S)||S===0){Ds();return}return o.zoom=Math.min(v.zoom+ar(S),t.maxZoom),o}handleJumpToCenterZoom(e,t){let n=e.center.lat,r=e.applyConstrain(t.center?B.convert(t.center):e.center,e.zoom).center;e.setCenter(r.wrap());let i=t.zoom===void 0?e.zoom+rc(n,r.lat):+t.zoom;e.zoom!==i&&e.setZoom(i)}handleEaseTo(e,t){let n=e.zoom,r=e.center,i=e.padding,o={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:t.roll===void 0?e.roll:t.roll,pitch:t.pitch===void 0?e.pitch:t.pitch,bearing:t.bearing===void 0?e.bearing:t.bearing},c=t.zoom!==void 0,l=!e.isPaddingEqual(t.padding),u=!1,d=t.center?B.convert(t.center):r,f=e.applyConstrain(d,n).center;gs(e,f);let p=e.clone();p.setCenter(f),p.setZoom(c?+t.zoom:n+rc(r.lat,d.lat)),p.setBearing(t.bearing);let m=new z(j(e.centerPoint.x+t.offsetAsPoint.x,0,e.width),j(e.centerPoint.y+t.offsetAsPoint.y,0,e.height));p.setLocationAtPoint(f,m);let h=(t.offset&&t.offsetAsPoint.mag())>0?p.center:f,g=c?+t.zoom:n+rc(r.lat,h.lat),_=n+rc(r.lat,0),v=g+rc(h.lat,0),y=me(r.lng,h.lng),b=me(r.lat,h.lat),x=Se(v-_);return u=g!==n,{easeFunc:n=>{if(Ge(o,s)||Os({startEulerAngles:o,endEulerAngles:s,tr:e,k:n,useSlerp:o.roll!=s.roll}),l&&e.interpolatePadding(i,t.padding,n),t.around)a(`Easing around a point is not supported under globe projection.`),e.setLocationAtPoint(t.around,t.aroundPoint);else{let t=n*(v>_?Math.min(2,x):Math.max(.5,x))**(1-n),i=sc(r,y,b,t);e.setCenter(i.wrap())}if(u){let t=Yn.number(_,v,n)+rc(0,e.center.lat);e.setZoom(t)}},isZooming:u,elevationCenter:h}}handleFlyTo(e,t){let n=t.zoom!==void 0,r=e.center,i=e.zoom,a=e.padding,o=!e.isPaddingEqual(t.padding),s=e.applyConstrain(B.convert(t.center||t.locationAtOffset),i).center,c=n?+t.zoom:e.zoom+rc(e.center.lat,s.lat),l=e.clone();l.setCenter(s),l.setZoom(c),l.setBearing(t.bearing);let u=new z(j(e.centerPoint.x+t.offsetAsPoint.x,0,e.width),j(e.centerPoint.y+t.offsetAsPoint.y,0,e.height));l.setLocationAtPoint(s,u);let d=l.center;gs(e,d);let f=qs(e,r,d),p=i+rc(r.lat,0),m=c+rc(d.lat,0),h=Se(m-p),g=typeof t.minZoom==`number`?+t.minZoom:e.minZoom,_=Math.max(g,e.minZoom)+rc(d.lat,0),v=Math.min(_,p,m)+rc(0,d.lat),y=Se(e.applyConstrain(d,v).zoom+rc(d.lat,0)-p),b=me(r.lng,d.lng),x=me(r.lat,d.lat);return{easeFunc:(n,i,s,l)=>{let u=sc(r,b,x,s);o&&e.interpolatePadding(a,t.padding,n);let f=n===1?d:u;e.setCenter(f.wrap());let m=p+ar(i);e.setZoom(n===1?c:m+rc(0,f.lat))},scaleOfZoom:h,targetCenter:d,scaleOfMinZoom:y,pixelPathLength:f}}static solveVectorScale(e,t,n,r,i){let a=i,o=r===`x`?[n[0],n[4],n[8],n[12]]:[n[1],n[5],n[9],n[13]],s=[n[3],n[7],n[11],n[15]],c=e[0]*o[0]+e[1]*o[1]+e[2]*o[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],u=t[0]*o[0]+t[1]*o[1]+t[2]*o[2],d=t[0]*s[0]+t[1]*s[1]+t[2]*s[2],f=(u+o[3]-a*d-a*s[3])/(u-c-a*d+a*l);return u+a*l===c+a*d||s[3]*(c-u)+o[3]*(d-l)+c*d===u*l?null:f}static getLesserNonNegativeNonNull(e,t){return t!==null&&t>=0&&t<e?t:e}},_c=class{constructor(e){this._globe=e,this._mercatorCameraHelper=new As,this._verticalPerspectiveCameraHelper=new gc}get useGlobeControls(){return this._globe.useGlobeRendering}get currentHelper(){return this.useGlobeControls?this._verticalPerspectiveCameraHelper:this._mercatorCameraHelper}handlePanInertia(e,t){return this.currentHelper.handlePanInertia(e,t)}handleMapControlsRollPitchBearingZoom(e,t){this.currentHelper.handleMapControlsRollPitchBearingZoom(e,t)}handleMapControlsPan(e,t,n){this.currentHelper.handleMapControlsPan(e,t,n)}cameraForBoxAndBearing(e,t,n,r,i){return this.currentHelper.cameraForBoxAndBearing(e,t,n,r,i)}handleJumpToCenterZoom(e,t){this.currentHelper.handleJumpToCenterZoom(e,t)}handleEaseTo(e,t){return this.currentHelper.handleEaseTo(e,t)}handleFlyTo(e,t){return this.currentHelper.handleFlyTo(e,t)}};function vc(e,t){let n={constrainOverride:t};if(Array.isArray(e)){let t=new Gs({type:e});return{projection:t,transform:new hc(n),cameraHelper:new _c(t)}}switch(e){case`mercator`:return{projection:new ms,transform:new Es(n),cameraHelper:new As};case`globe`:{let e=new Gs({type:[`interpolate`,[`linear`],[`zoom`],11,`vertical-perspective`,12,`mercator`]});return{projection:e,transform:new hc(n),cameraHelper:new _c(e)}}case`vertical-perspective`:return{projection:new Ws,transform:new mc(n),cameraHelper:new gc};default:return a(`Unknown projection name: ${e}. Falling back to mercator projection.`),{projection:new ms,transform:new Es(n),cameraHelper:new As}}}const yc=Vn();var bc=class extends _n{constructor(e,t={}){super(),this._rtlPluginLoaded=()=>{for(let e in this.tileManagers){let t=this.tileManagers[e].getSource().type;(t===`vector`||t===`geojson`)&&this.tileManagers[e].reload()}},this.map=e,this.dispatcher=new wi(xi(),e._getMapId()),this.dispatcher.registerMessageHandler(`GG`,(e,t)=>this.getGlyphs(e,t)),this.dispatcher.registerMessageHandler(`GI`,(e,t)=>this.getImages(e,t)),this.dispatcher.registerMessageHandler(`GDA`,(e,t)=>this.getDashes(e,t)),this.imageManager=new Yr,this.imageManager.setEventedParent(this),this.imageManager.setMissingImageResolver(e._missingStyleImageResolver);let n=e._container?.lang||typeof document<`u`&&document.documentElement?.lang||void 0;this.glyphManager=new ri(e._requestManager,t.localIdeographFontFamily,n),this.lineAtlas=new ui(256,512),this.crossTileSymbolIndex=new $o,this._setInitialValues(),this._resetUpdates(),this.dispatcher.broadcast(`SR`,pr()),va().on(ha,this._rtlPluginLoaded),this.on(`data`,e=>{if(e.dataType!==`source`||e.sourceDataType!==`metadata`)return;let t=this.tileManagers[e.sourceId];if(!t)return;let n=t.getSource();if(n?.vectorLayerIds)for(let e in this._layers){let t=this._layers[e];t.source===n.id&&this._validateLayer(t)}})}_setInitialValues(){this._spritesImagesIds={},this._layers={},this._order=[],this.tileManagers={},this.zoomHistory=new fe,this._availableImages=[],this._imagesListDirty=!1,this._globalState={},this._serializedLayers={},this.stylesheet=null,this.light=null,this.sky=null,this.projection&&(this.projection.destroy(),delete this.projection),this._loaded=!1,this._changed=!1,this._updatedLayers={},this._updatedSources={},this._changedImages={},this._glyphsDidChange=!1,this._updatedPaintProps={},this._layerOrderChanged=!1,this.crossTileSymbolIndex=new((this.crossTileSymbolIndex?.constructor)||Object),this.pauseablePlacement=void 0,this.placement=void 0,this.z=0}setGlobalStateProperty(e,t){this._checkLoaded();let n=t===null?this.stylesheet.state?.[e]?.default??null:t;if(Ze(n,this._globalState[e]))return this;this._globalState[e]=n,this._applyGlobalStateChanges([e])}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();let t=[];for(let n in e)Ze(this._globalState[n],e[n].default)||(t.push(n),this._globalState[n]=e[n].default);this._applyGlobalStateChanges(t)}_applyGlobalStateChanges(e){if(e.length===0)return;let t=new Set,n={};for(let r of e){n[r]=this._globalState[r];for(let e in this._layers){let n=this._layers[e],i=n.getLayoutAffectingGlobalStateRefs(),a=n.getPaintAffectingGlobalStateRefs(),o=n.getVisibilityAffectingGlobalStateRefs();if(i.has(r)&&t.add(n.source),a.has(r))for(let{name:e,value:t}of a.get(r))this._updatePaintProperty(n,e,t);o?.has(r)&&(n.recalculateVisibility(),this._updateLayer(n))}}this.dispatcher.broadcast(`UGS`,n);for(let e in this.tileManagers)t.has(e)&&(this._reloadSource(e),this._changed=!0)}async loadURL(e,t={},n){this.fire(new Ir(`dataloading`)),t.validate=typeof t.validate!=`boolean`||t.validate,this._loadStyleRequest=new AbortController;let r=this._loadStyleRequest;try{let i=await this.map._requestManager.transformRequest(e,`Style`);un(r.signal);let a=await $n(i,r);this._loadStyleRequest===r&&(this._loadStyleRequest=null),this._load(a.data,t,n)}catch(e){this._loadStyleRequest===r&&(this._loadStyleRequest=null),e&&!r.signal.aborted&&this.fire(new R(ut(e)))}}loadJSON(e,t={},n){this.fire(new Ir(`dataloading`)),this._frameRequest=new AbortController,Dr.frameAsync(this._frameRequest,this.map._ownerWindow).then(()=>{this._frameRequest=null,t.validate=t.validate!==!1,this._load(e,t,n)}).catch(()=>{})}loadEmpty(){this.fire(new Ir(`dataloading`)),this._load(yc,{validate:!1})}_load(e,t,n){let r=t.transformStyle?t.transformStyle(n,e):e;if(!(t.validate&&zt(this,r))){r={...r},this._loaded=!0,this.stylesheet=r;for(let e in r.sources)this.addSource(e,r.sources[e],{validate:!1});r.sprite?this._loadSprite(r.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(r.glyphs),this._createLayers(),this.light=new oi(this.stylesheet.light),this._setProjectionInternal(this.stylesheet.projection?.type||`mercator`),this.sky=new li(this.stylesheet.sky),this.map.setTerrain(this.stylesheet.terrain??null,{validate:!1}),this.fire(new Ir(`data`)),this.fire(new Fr)}}_createLayers(){let e=St(this.stylesheet.layers);this.setGlobalState(this.stylesheet.state??null),this.dispatcher.broadcast(`SL`,e),this._order=e.map(e=>e.id),this._layers={},this._serializedLayers=null;for(let t of e){let e=be(t,this._globalState);if(e.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=e,u(e)&&this.tileManagers[e.source]){let n=t.paint?.[`raster-fade-duration`]??e.paint.get(`raster-fade-duration`);this.tileManagers[e.source].setRasterFadeDuration(n)}}}_loadSprite(e,t=!1,n=void 0){this.imageManager.setLoaded(!1);let r=new AbortController;this._spriteRequest=r;let i;qr(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then(e=>{if(this._spriteRequest=null,e)for(let n in e){this._spritesImagesIds[n]=[];let r=this._spritesImagesIds[n]?this._spritesImagesIds[n].filter(t=>!(t in e)):[];for(let e of r)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(let r in e[n]){let i=n==="default"?r:`${n}:${r}`;this._spritesImagesIds[n].push(i),i in this.imageManager.images?this.imageManager.updateImage(i,e[n][r],!1):this.imageManager.addImage(i,e[n][r]),t&&(this._changedImages[i]=!0)}}}).catch(e=>{this._spriteRequest=null,i=e,r.signal.aborted||this.fire(new R(i))}).finally(()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),t&&(this._changed=!0),this.dispatcher.broadcast(`SI`,this._availableImages),this.fire(new Ir(`data`)),n&&n(i)})}_unloadSprite(){for(let e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._imagesListDirty=!0,this._changed=!0,this.fire(new Ir(`data`))}_validateLayer(e){let t=this.tileManagers[e.source];if(!t)return;let n=e.sourceLayer;if(!n)return;let r=t.getSource();(r.type===`geojson`||r.vectorLayerIds&&!r.vectorLayerIds.includes(n))&&this.fire(new R(Error(`Source layer "${n}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded||Object.keys(this._updatedSources).length)return!1;for(let e in this.tileManagers)if(!this.tileManagers[e].loaded())return!1;return this.imageManager.isLoaded()}_serializeByIds(e,t=!1){let n=this._serializedAllLayers();if(!e||e.length===0)return Object.values(t?_e(n):n);let r=[];for(let i of e)if(n[i]){let e=t?_e(n[i]):n[i];r.push(e)}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};let t=Object.keys(this._layers);for(let n of t){let t=this._layers[n];t.type!==`custom`&&(e[n]=t.serialize())}return e}hasTransitions(){if(this.light?.hasTransition()||this.sky?.hasTransition()||this.projection?.hasTransition())return!0;for(let e in this.tileManagers)if(this.tileManagers[e].hasTransition())return!0;for(let e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw Error(`Style is not done loading.`)}update(e){if(!this._loaded)return;let t=this._changed;if(t){this._imagesListDirty&&=(this.dispatcher.broadcast(`SI`,this._availableImages),!1);let t=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);(t.length||n.length)&&this._updateWorkerLayers(t,n);for(let e in this._updatedSources){let t=this._updatedSources[e];if(t===`reload`)this._reloadSource(e);else if(t===`clear`)this._clearSource(e);else throw Error(`Invalid action ${t}`)}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(let t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates()}let n={};for(let e in this.tileManagers){let t=this.tileManagers[e];n[e]=t.used,t.used=!1}for(let t of this._order){let n=this._layers[t];n.recalculate(e,this._availableImages),!n.isHidden(e.zoom)&&n.source&&(this.tileManagers[n.source].used=!0)}for(let e in n){let t=this.tileManagers[e];!!n[e]!=!!t.used&&t.fire(new K(`data`,{sourceDataType:`visibility`,sourceId:e}))}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,t&&this.fire(new Ir(`data`))}_updateTilesForChangedImages(){let e=Object.keys(this._changedImages);if(e.length){for(let t in this.tileManagers)this.tileManagers[t].reloadTilesForDependencies([`icons`,`patterns`],e);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(let e in this.tileManagers)this.tileManagers[e].reloadTilesForDependencies([`glyphs`],[``]);this._glyphsDidChange=!1}}_updateWorkerLayers(e,t){this.dispatcher.broadcast(`UL`,{layers:this._serializeByIds(e,!1),removedIds:t})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,t={}){this._checkLoaded();let n=this.serialize();if(e=t.transformStyle?t.transformStyle(n,e):e,(t.validate??!0)&&zt(this,e))return!1;e=_e(e),e.layers=St(e.layers);let r=wn(n,e),i=this._getOperationsToPerform(r);if(i.unimplemented.length>0)throw Error(`Unimplemented: ${i.unimplemented.join(`, `)}.`);if(i.operations.length===0)return!1;for(let e of i.operations)e();return this.stylesheet=e,this._serializedLayers=null,this.fire(new Fr({style:this})),!0}_getOperationsToPerform(e){let t=[],n=[];for(let r of e)switch(r.command){case`setCenter`:case`setZoom`:case`setBearing`:case`setPitch`:case`setRoll`:continue;case`addLayer`:t.push(()=>this.addLayer.apply(this,r.args));break;case`removeLayer`:t.push(()=>this.removeLayer.apply(this,r.args));break;case`setPaintProperty`:t.push(()=>this.setPaintProperty.apply(this,r.args));break;case`setLayoutProperty`:t.push(()=>this.setLayoutProperty.apply(this,r.args));break;case`setFilter`:t.push(()=>this.setFilter.apply(this,r.args));break;case`addSource`:t.push(()=>this.addSource.apply(this,r.args));break;case`removeSource`:t.push(()=>this.removeSource.apply(this,r.args));break;case`setLayerZoomRange`:t.push(()=>this.setLayerZoomRange.apply(this,r.args));break;case`setLight`:t.push(()=>this.setLight.apply(this,r.args));break;case`setGeoJSONSourceData`:t.push(()=>this.setGeoJSONSourceData.apply(this,r.args));break;case`setGlyphs`:t.push(()=>this.setGlyphs.apply(this,r.args));break;case`setSprite`:t.push(()=>this.setSprite.apply(this,r.args));break;case`setTerrain`:t.push(()=>this.map.setTerrain.apply(this,r.args));break;case`setSky`:t.push(()=>this.setSky.apply(this,r.args));break;case`setProjection`:this.setProjection.apply(this,r.args);break;case`setGlobalState`:t.push(()=>this.setGlobalState.apply(this,r.args));break;case`setTransition`:t.push(()=>{});break;default:n.push(r.command);break}return{operations:t,unimplemented:n}}addImage(e,t){if(this.getImage(e)){this.fire(new R(Error(`An image named "${e}" already exists.`)));return}this.imageManager.addImage(e,t),this._afterImageUpdated(e)}updateImage(e,t){this.imageManager.updateImage(e,t)}getImage(e){return this.imageManager.getImage(e)}setMissingImageResolver(e){this.imageManager.setMissingImageResolver(e)}removeImage(e){if(!this.getImage(e)){this.fire(new R(Error(`An image named "${e}" does not exist.`)));return}this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._imagesListDirty=!0,this._changed=!0,this.fire(new Ir(`data`))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,t,r={}){if(this._checkLoaded(),this.tileManagers[e]!==void 0)throw Error(`Source "${e}" already exists.`);if(!t.type)throw Error(`The type property must be defined, but only the following properties were given: ${Object.keys(t).join(`, `)}.`);if(lt.has(t.type)&&this._validate(n.source,`sources.${e}`,t,null,r))return;this.map?._collectResourceTiming&&(t.collectResourceTiming=!0);let i=this.tileManagers[e]=new qa(e,t,this.dispatcher);i.style=this,i.setEventedParent(this,()=>({isSourceLoaded:i.loaded(),source:i.serialize(),sourceId:e})),i.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),this.tileManagers[e]===void 0)throw Error(`There is no source with this ID=${e}`);for(let t in this._layers)if(this._layers[t].source===e)return this.fire(new R(Error(`Source "${e}" cannot be removed while layer "${t}" is using it.`)));let t=this.tileManagers[e];delete this.tileManagers[e],delete this._updatedSources[e],t.fire(new K(`data`,{sourceDataType:`metadata`,sourceId:e})),t.setEventedParent(null),t.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(e,t){if(this._checkLoaded(),this.tileManagers[e]===void 0)throw Error(`There is no source with this ID=${e}`);let n=this.tileManagers[e].getSource();if(n.type!==`geojson`)throw Error(`geojsonSource.type is ${n.type}, which is !== 'geojson`);n.setData(t),this._changed=!0}getSource(e){return this.tileManagers[e]?.getSource()}addLayer(e,t,r={}){this._checkLoaded();let i=e.id;if(this.getLayer(i)){this.fire(new R(Error(`Layer "${i}" already exists on this map.`)));return}let a;if(e.type===`custom`){if(mt(this,Ne(e)))return;a=be(e,this._globalState)}else{if(`source`in e&&typeof e.source==`object`&&(this.addSource(i,e.source),e=_e(e),e=L(e,{source:i})),this._validate(n.layer,`layers.${i}`,e,{arrayIndex:-1},r))return;a=be(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:i}})}let o=t?this._order.indexOf(t):this._order.length;if(t&&o===-1){this.fire(new R(Error(`Cannot add layer "${i}" before non-existing layer "${t}".`)));return}if(this._order.splice(o,0,i),this._layerOrderChanged=!0,this._layers[i]=a,this._removedLayers[i]&&a.source&&a.type!==`custom`){let e=this._removedLayers[i];delete this._removedLayers[i],e.type===a.type?(this._updatedSources[a.source]=`reload`,this.tileManagers[a.source].pause()):this._updatedSources[a.source]=`clear`}this._updateLayer(a),a.onAdd&&a.onAdd(this.map)}moveLayer(e,t){if(this._checkLoaded(),this._changed=!0,!this._layers[e]){this.fire(new R(Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));return}if(e===t)return;let n=this._order.indexOf(e);this._order.splice(n,1);let r=t?this._order.indexOf(t):this._order.length;if(t&&r===-1){this.fire(new R(Error(`Cannot move layer "${e}" before non-existing layer "${t}".`)));return}this._order.splice(r,0,e),this._layerOrderChanged=!0}removeLayer(e){this._checkLoaded();let t=this._layers[e];if(!t){this.fire(new R(Error(`Cannot remove non-existing layer "${e}".`)));return}t.setEventedParent(null);let n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=t,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],t.onRemove&&t.onRemove(this.map)}getLayer(e){return this._layers[e]}getLayersOrder(){return[...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,t,n){this._checkLoaded();let r=this.getLayer(e);if(!r){this.fire(new R(Error(`Cannot set the zoom range of non-existing layer "${e}".`)));return}(r.minzoom!==t||r.maxzoom!==n)&&(t!=null&&(r.minzoom=t),n!=null&&(r.maxzoom=n),this._updateLayer(r))}setFilter(e,t,r={}){this._checkLoaded();let i=this.getLayer(e);if(!i){this.fire(new R(Error(`Cannot filter non-existing layer "${e}".`)));return}if(!Ze(i.filter,t)){if(t==null){i.setFilter(void 0),this._updateLayer(i);return}this._validate(n.filter,`layers.${i.id}.filter`,t,null,r)||(i.setFilter(_e(t)),this._updateLayer(i))}}getFilter(e){return _e(this.getLayer(e).filter)}setLayoutProperty(e,t,n,r={}){this._checkLoaded();let i=this.getLayer(e);if(!i){this.fire(new R(Error(`Cannot style non-existing layer "${e}".`)));return}Ze(i.getLayoutProperty(t),n)||(i.setLayoutProperty(t,n,r),this._updateLayer(i))}getLayoutProperty(e,t){let n=this.getLayer(e);if(!n){this.fire(new R(Error(`Cannot get style of non-existing layer "${e}".`)));return}return n.getLayoutProperty(t)}setPaintProperty(e,t,n,r={}){this._checkLoaded();let i=this.getLayer(e);if(!i){this.fire(new R(Error(`Cannot style non-existing layer "${e}".`)));return}Ze(i.getPaintProperty(t),n)||this._updatePaintProperty(i,t,n,r)}_updatePaintProperty(e,t,n,r={}){e.setPaintProperty(t,n,r)&&this._updateLayer(e),u(e)&&t===`raster-fade-duration`&&this.tileManagers[e.source].setRasterFadeDuration(n),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,t){this._checkLoaded();let n=e.source,r=e.sourceLayer,i=this.tileManagers[n];if(i===void 0){this.fire(new R(Error(`The source '${n}' does not exist in the map's style.`)));return}let a=i.getSource().type;if(a===`geojson`&&r){this.fire(new R(Error(`GeoJSON sources cannot have a sourceLayer parameter.`)));return}if(a===`vector`&&!r){this.fire(new R(Error(`The sourceLayer parameter must be provided for vector source types.`)));return}if(e.id===void 0){this.fire(new R(Error(`The feature id parameter must be provided.`)));return}let o=[`__proto__`,`constructor`,`prototype`];if(t&&Object.keys(t).some(e=>o.includes(e))){this.fire(new R(Error(`The feature state should not include one of the following keys: ${o}`)));return}i.setFeatureState(r,e.id,t)}removeFeatureState(e,t){this._checkLoaded();let n=e.source,r=this.tileManagers[n];if(r===void 0){this.fire(new R(Error(`The source '${n}' does not exist in the map's style.`)));return}let i=r.getSource().type,a=i===`vector`?e.sourceLayer:void 0;if(i===`vector`&&!a){this.fire(new R(Error(`The sourceLayer parameter must be provided for vector source types.`)));return}if(t&&typeof e.id!=`string`&&typeof e.id!=`number`){this.fire(new R(Error(`A feature id is required to remove its specific state property.`)));return}r.removeFeatureState(a,e.id,t)}getFeatureState(e){this._checkLoaded();let t=e.source,n=e.sourceLayer,r=this.tileManagers[t];if(r===void 0){this.fire(new R(Error(`The source '${t}' does not exist in the map's style.`)));return}if(r.getSource().type===`vector`&&!n){this.fire(new R(Error(`The sourceLayer parameter must be provided for vector source types.`)));return}return e.id===void 0&&this.fire(new R(Error(`The feature id parameter must be provided.`))),r.getFeatureState(n,e.id)}getTransition(){return L({duration:300,delay:0},this.stylesheet?.transition)}serialize(){if(!this._loaded)return;let e=Wt(this.tileManagers,e=>e.serialize()),t=this._serializeByIds(this._order,!0),n=this.map.getTerrain()||void 0,r=this.stylesheet;return Ie({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:t,terrain:n},e=>e!==void 0)}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&this.tileManagers[e.source].getSource().type!==`raster`&&(this._updatedSources[e.source]=`reload`,this.tileManagers[e.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(e){let t=e=>this._layers[e].type===`fill-extrusion`,n={},r=[];for(let i=this._order.length-1;i>=0;i--){let a=this._order[i];if(t(a)){n[a]=i;for(let t of e){let e=t[a];if(e)for(let t of e)r.push(t)}}}r.sort((e,t)=>t.intersectionZ-e.intersectionZ);let i=[];for(let a=this._order.length-1;a>=0;a--){let o=this._order[a];if(t(o))for(let e=r.length-1;e>=0;e--){let t=r[e].feature;if(n[t.layer.id]<a)break;i.push(t),r.pop()}else for(let t of e){let e=t[o];if(e)for(let t of e)i.push(t.feature)}}return i}queryRenderedFeatures(e,t,r){t?.filter&&this._validate(n.filter,`queryRenderedFeatures.filter`,t.filter,null,t);let i={};if(t?.layers){if(!(Array.isArray(t.layers)||t.layers instanceof Set))return this.fire(new R(Error(`parameters.layers must be an Array or a Set of strings`))),[];for(let e of t.layers){let t=this._layers[e];if(!t)return this.fire(new R(Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];i[t.source]=!0}}let a=[];t.availableImages=this._availableImages;let o=this._serializedAllLayers(),s=t.layers instanceof Set?t.layers:Array.isArray(t.layers)?new Set(t.layers):null,c={...t,layers:s,globalState:this._globalState};for(let n in this.tileManagers)t.layers&&!i[n]||a.push(ki(this.tileManagers[n],this._layers,o,e,c,r,this.map.terrain?(e,t,n)=>this.map.terrain.getElevation(e,t,n):void 0));return this.placement&&a.push(Ai(this._layers,o,this.tileManagers,e,c,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,t){t?.filter&&this._validate(n.filter,`querySourceFeatures.filter`,t.filter,null,t);let r=this.tileManagers[e];return r?ji(r,t?{...t,globalState:this._globalState}:{globalState:this._globalState}):[]}getLight(){return this.light.getLight()}setLight(e,t={}){this._checkLoaded();let n=this.light.getLight(),r=!1;for(let t in e)if(!Ze(e[t],n[t])){r=!0;break}if(!r)return;let i={now:U(),transition:L({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,t),this.light.updateTransitions(i)}getProjection(){return this.stylesheet?.projection}setProjection(e){this._checkLoaded();let t=e??{type:`mercator`};if(this.stylesheet.projection=e,this.projection){if(this.projection.name===t.type)return;this.projection.destroy(),delete this.projection}this._setProjectionInternal(t.type)}getSky(){return this.stylesheet?.sky}setSky(e,t={}){this._checkLoaded();let n=this.getSky(),r=!1;if(!e&&!n)return;if(e&&!n)r=!0;else if(!e&&n)r=!0;else for(let t in e)if(!Ze(e[t],n[t])){r=!0;break}if(!r)return;let i={now:U(),transition:L({duration:300,delay:0},this.stylesheet.transition)};this.stylesheet.sky=e,this.sky.setSky(e,t),this.sky.updateTransitions(i)}_setProjectionInternal(e){let t=vc(e,this.map._camera?.transform.constrainOverride);this.projection=t.projection,this.map.migrateProjection(t.transform,t.cameraHelper);for(let e in this.tileManagers)this.tileManagers[e].reload()}_validate(e,t,n,r,i={}){return Re(this,e,{key:t,style:this.serialize(),value:n,...r},i)}_remove(e=!0){this._frameRequest&&=(this._frameRequest.abort(),null),this._loadStyleRequest&&=(this._loadStyleRequest.abort(),null),this._spriteRequest&&=(this._spriteRequest.abort(),null),va().off(ha,this._rtlPluginLoaded);for(let e in this._layers)this._layers[e].setEventedParent(null);for(let e in this.tileManagers){let t=this.tileManagers[e];t.setEventedParent(null),t.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),e&&this.dispatcher.broadcast(`RM`,void 0),this.dispatcher.remove(e)}_clearSource(e){this.tileManagers[e].clearTiles()}_reloadSource(e){this.tileManagers[e].resume(),this.tileManagers[e].reload()}_updateSources(e){for(let t in this.tileManagers)this.tileManagers[t].update(e,this.map.terrain)}_generateCollisionBoxes(){for(let e in this.tileManagers)this._reloadSource(e)}_updatePlacement(e,t,n,r,i=!1){let a=!1,o=!1,s={};for(let t of this._order){let n=this._layers[t];if(n.type!==`symbol`)continue;if(!s[n.source]){let e=this.tileManagers[n.source];s[n.source]=e.getRenderableIds(!0).map(t=>e.getTileByID(t)).sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}let r=this.crossTileSymbolIndex.addLayer(n,s[n.source],e.center.lng);a||=r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),i||=this._layerOrderChanged||n===0,(i||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(U(),e.zoom))&&(this.pauseablePlacement=new Vo(e,this.map.terrain,this._order,i,t,n,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(U()),o=!0),a&&this.pauseablePlacement.placement.setStale()),o||a)for(let e of this._order){let t=this._layers[e];t.type===`symbol`&&this.placement.updateLayerOpacities(t,s[t.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(U())}_releaseSymbolFadeTiles(){for(let e in this.tileManagers)this.tileManagers[e].releaseSymbolFadeTiles()}async getImages(e,t){let n=await this.imageManager.getImages(t.icons);this._updateTilesForChangedImages();let r=this.tileManagers[t.source];return r&&r.setDependencies(t.tileID.key,t.type,t.icons),n}async getGlyphs(e,t){let n=await this.glyphManager.getGlyphs(t.stacks),r=this.tileManagers[t.source];return r&&r.setDependencies(t.tileID.key,t.type,[``]),n}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,t={}){this._checkLoaded(),!(e&&this._validate(n.glyphs,`glyphs`,e,null,t))&&(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}async getDashes(e,t){let n={};for(let[e,r]of Object.entries(t.dashes))n[e]=this.lineAtlas.getDash(r.dasharray,r.round);return n}addSprite(e,t,r={},i){this._checkLoaded();let a=[{id:e,url:t}],o=[...Gr(this.stylesheet.sprite),...a];this._validate(n.sprite,`sprite`,o,null,r)||(this.stylesheet.sprite=o,this._loadSprite(a,!0,i))}removeSprite(e){this._checkLoaded();let t=Gr(this.stylesheet.sprite);if(!t.find(t=>t.id===e)){this.fire(new R(Error(`Sprite "${e}" doesn't exists on this map.`)));return}if(this._spritesImagesIds[e])for(let t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;t.splice(t.findIndex(t=>t.id===e),1),this.stylesheet.sprite=t.length>0?t:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._imagesListDirty=!0,this._changed=!0,this.fire(new Ir(`data`))}getSprite(){return Gr(this.stylesheet.sprite)}setSprite(e,t={},r){this._checkLoaded(),!(e&&this._validate(n.sprite,`sprite`,e,null,t))&&(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,r):(this._unloadSprite(),r&&r(null)))}destroy(){this._frameRequest&&=(this._frameRequest.abort(),null),this._loadStyleRequest&&=(this._loadStyleRequest.abort(),null),this._spriteRequest&&=(this._spriteRequest.abort(),null);for(let e in this.tileManagers){let t=this.tileManagers[e];t.setEventedParent(null),t.onRemove(this.map)}this.tileManagers={},this.imageManager&&(this.imageManager.setEventedParent(null),this.imageManager.destroy(),this._availableImages=[],this._spritesImagesIds={}),this.glyphManager&&this.glyphManager.destroy();for(let e in this._layers){let t=this._layers[e];t.setEventedParent(null),t.onRemove&&t.onRemove(this.map)}this._setInitialValues(),this.setEventedParent(null),this.dispatcher.unregisterMessageHandler(`GG`),this.dispatcher.unregisterMessageHandler(`GI`),this.dispatcher.unregisterMessageHandler(`GDA`),this.dispatcher.remove(!0),this._listeners={},this._oneTimeListeners={}}};const xc=yr([{name:`a_pos`,type:`Int16`,components:2},{name:`a_texture_pos`,type:`Int16`,components:2}]);var Sc=class{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(e,t,n,r,i,a,o,s,c){this.context=e;let l=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!l&&e<r.length;e++)this.boundPaintVertexBuffers[e]!==r[e]&&(l=!0);!this.vao||this.boundProgram!==t||this.boundLayoutVertexBuffer!==n||l||this.boundIndexBuffer!==i||this.boundVertexOffset!==a||this.boundDynamicVertexBuffer!==o||this.boundDynamicVertexBuffer2!==s||this.boundDynamicVertexBuffer3!==c?this.freshBind(t,n,r,i,a,o,s,c):(e.bindVertexArray.set(this.vao),o&&o.bind(),i?.dynamicDraw&&i.bind(),s&&s.bind(),c&&c.bind())}freshBind(e,t,n,r,i,a,o,s){let c=e.numAttributes,l=this.context,u=l.gl;this.vao&&this.destroy(),this.vao=l.createVertexArray(),l.bindVertexArray.set(this.vao),this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=r,this.boundVertexOffset=i,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=o,this.boundDynamicVertexBuffer3=s,t.enableAttributes(u,e);for(let t of n)t.enableAttributes(u,e);a&&a.enableAttributes(u,e),o&&o.enableAttributes(u,e),s&&s.enableAttributes(u,e),t.bind(),t.setVertexAttribPointers(u,e,i);for(let t of n)t.bind(),t.setVertexAttribPointers(u,e,i);a&&(a.bind(),a.setVertexAttribPointers(u,e,i)),r&&r.bind(),o&&(o.bind(),o.setVertexAttribPointers(u,e,i)),s&&(s.bind(),s.setVertexAttribPointers(u,e,i)),l.currentNumAttributes=c}destroy(){this.vao&&=(this.context.deleteVertexArray(this.vao),null)}};const Cc=(e,t)=>({u_depth:new P(e,t.u_depth),u_terrain:new P(e,t.u_terrain),u_terrain_dim:new H(e,t.u_terrain_dim),u_terrain_matrix:new fn(e,t.u_terrain_matrix),u_terrain_unpack:new Ye(e,t.u_terrain_unpack),u_terrain_exaggeration:new H(e,t.u_terrain_exaggeration)}),wc=(e,t)=>({u_texture:new P(e,t.u_texture),u_ele_delta:new H(e,t.u_ele_delta),u_fog_matrix:new fn(e,t.u_fog_matrix),u_fog_color:new T(e,t.u_fog_color),u_fog_ground_blend:new H(e,t.u_fog_ground_blend),u_fog_ground_blend_opacity:new H(e,t.u_fog_ground_blend_opacity),u_horizon_color:new T(e,t.u_horizon_color),u_horizon_fog_blend:new H(e,t.u_horizon_fog_blend),u_is_globe_mode:new H(e,t.u_is_globe_mode)}),Tc=(e,t)=>({u_ele_delta:new H(e,t.u_ele_delta)}),Ec=(e,t)=>({u_texture:new P(e,t.u_texture),u_terrain_coords_id:new H(e,t.u_terrain_coords_id),u_ele_delta:new H(e,t.u_ele_delta)}),Dc=(e,t,n,r,i)=>({u_texture:0,u_ele_delta:e,u_fog_matrix:t,u_fog_color:n?n.properties.get(`fog-color`):V.white,u_fog_ground_blend:n?n.properties.get(`fog-ground-blend`):1,u_fog_ground_blend_opacity:i?0:n?n.calculateFogBlendOpacity(r):0,u_horizon_color:n?n.properties.get(`horizon-color`):V.white,u_horizon_fog_blend:n?n.properties.get(`horizon-fog-blend`):1,u_is_globe_mode:+!!i}),Oc=e=>({u_ele_delta:e}),kc=(e,t)=>({u_terrain_coords_id:e/255,u_texture:0,u_ele_delta:t}),Ac=(e,t)=>({u_projection_matrix:new fn(e,t.u_projection_matrix),u_projection_tile_mercator_coords:new Ye(e,t.u_projection_tile_mercator_coords),u_projection_clipping_plane:new Ye(e,t.u_projection_clipping_plane),u_projection_transition:new H(e,t.u_projection_transition),u_projection_fallback_matrix:new fn(e,t.u_projection_fallback_matrix)}),jc={mainMatrix:`u_projection_matrix`,tileMercatorCoords:`u_projection_tile_mercator_coords`,clippingPlane:`u_projection_clipping_plane`,projectionTransition:`u_projection_transition`,fallbackMatrix:`u_projection_fallback_matrix`};function Mc(e){let t=[];for(let n of e){if(n===null)continue;let e=n.split(` `);t.push(e.pop())}return t}var Nc=class{constructor(e,t,n,r,i,a,o,s,c=[]){let l=e.gl;this.program=l.createProgram();let u=Mc(t.staticAttributes),d=n?n.getBinderAttributes():[],f=u.concat(d),p=ls.prelude.staticUniforms?Mc(ls.prelude.staticUniforms):[],m=o.staticUniforms?Mc(o.staticUniforms):[],h=t.staticUniforms?Mc(t.staticUniforms):[],g=n?n.getBinderUniforms():[],_=p.concat(m).concat(h).concat(g),v=[];for(let e of _)v.includes(e)||v.push(e);let y=n?n.defines():[];y.unshift(`#version 300 es`),i&&y.push(`#define OVERDRAW_INSPECTOR;`),a&&y.push(`#define TERRAIN3D;`),s&&y.push(s),c&&y.push(...c);let b=y.concat(ls.prelude.fragmentSource,o.fragmentSource,t.fragmentSource).join(`
`),x=y.concat(ls.prelude.vertexSource,o.vertexSource,t.vertexSource).join(`
`),S=l.createShader(l.FRAGMENT_SHADER);if(l.isContextLost()){this.failedToCreate=!0;return}if(l.shaderSource(S,b),l.compileShader(S),!l.getShaderParameter(S,l.COMPILE_STATUS))throw Error(`Could not compile fragment shader: ${l.getShaderInfoLog(S)}`);l.attachShader(this.program,S);let C=l.createShader(l.VERTEX_SHADER);if(l.isContextLost()){this.failedToCreate=!0;return}if(l.shaderSource(C,x),l.compileShader(C),!l.getShaderParameter(C,l.COMPILE_STATUS))throw Error(`Could not compile vertex shader: ${l.getShaderInfoLog(C)}`);l.attachShader(this.program,C),this.attributes={};let w={};this.numAttributes=f.length;for(let e=0;e<this.numAttributes;e++)f[e]&&(this.attributes[f[e]]=e);l.linkProgram(this.program);for(let e in this.attributes){let t=l.getAttribLocation(this.program,e);t>=0&&(this.attributes[e]=t)}if(!l.getProgramParameter(this.program,l.LINK_STATUS))throw Error(`Program failed to link: ${l.getProgramInfoLog(this.program)}`);l.deleteShader(C),l.deleteShader(S);for(let e of v)if(e&&!w[e]){let t=l.getUniformLocation(this.program,e);t&&(w[e]=t)}this.fixedUniforms=r(e,w),this.terrainUniforms=Cc(e,w),this.projectionUniforms=Ac(e,w),this.binderUniforms=n?n.getUniforms(e,w):[]}draw(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v){let y=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(n),e.setStencilMode(r),e.setColorMode(i),e.setCullFace(a),s){e.activeTexture.set(y.TEXTURE2),y.bindTexture(y.TEXTURE_2D,s.depthTexture),e.activeTexture.set(y.TEXTURE3),y.bindTexture(y.TEXTURE_2D,s.texture);for(let e in this.terrainUniforms)this.terrainUniforms[e].set(s[e])}if(c)for(let e in c){let t=jc[e];this.projectionUniforms[t].set(c[e])}if(o)for(let e in this.fixedUniforms)this.fixedUniforms[e].set(o[e]);h&&h.setUniforms(e,this.binderUniforms,p,{zoom:m});let b=0;switch(t){case y.LINES:b=2;break;case y.TRIANGLES:b=3;break;case y.LINE_STRIP:b=1;break}for(let n of f.get())n.vaos||={},n.vaos[l]||=new Sc,n.vaos[l].bind(e,this,u,h?h.getPaintVertexBuffers():[],d,n.vertexOffset,g,_,v),y.drawElements(t,n.primitiveLength*b,y.UNSIGNED_SHORT,n.primitiveOffset*b*2)}};function Pc(e,t,n){let r=1/Ee(n,1,t.transform.tileZoom),i=2**n.tileID.overscaledZ,a=n.tileSize*2**t.transform.tileZoom/i,o=a*(n.tileID.canonical.x+n.tileID.wrap*i),s=a*n.tileID.canonical.y;return{u_image:0,u_texsize:n.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[o>>16,s>>16],u_pixel_coord_lower:[o&65535,s&65535]}}function Fc(e,t,n,r){let i=n.imageManager.getPattern(e.from.toString()),a=n.imageManager.getPattern(e.to.toString()),{width:o,height:s}=n.imageManager.getPixelSize(),c=2**r.tileID.overscaledZ,l=r.tileSize*2**n.transform.tileZoom/c,u=l*(r.tileID.canonical.x+r.tileID.wrap*c),d=l*r.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:i.tl,u_pattern_br_a:i.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[o,s],u_mix:t.t,u_pattern_size_a:i.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:t.fromScale,u_scale_b:t.toScale,u_tile_units_to_pixels:1/Ee(r,1,n.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[u&65535,d&65535]}}const Ic=(e,t)=>({u_lightpos:new or(e,t.u_lightpos),u_lightpos_globe:new or(e,t.u_lightpos_globe),u_lightintensity:new H(e,t.u_lightintensity),u_lightcolor:new or(e,t.u_lightcolor),u_vertical_gradient:new H(e,t.u_vertical_gradient),u_opacity:new H(e,t.u_opacity),u_fill_translate:new h(e,t.u_fill_translate)}),Lc=(e,t)=>({u_lightpos:new or(e,t.u_lightpos),u_lightpos_globe:new or(e,t.u_lightpos_globe),u_lightintensity:new H(e,t.u_lightintensity),u_lightcolor:new or(e,t.u_lightcolor),u_vertical_gradient:new H(e,t.u_vertical_gradient),u_height_factor:new H(e,t.u_height_factor),u_opacity:new H(e,t.u_opacity),u_fill_translate:new h(e,t.u_fill_translate),u_image:new P(e,t.u_image),u_texsize:new h(e,t.u_texsize),u_pixel_coord_upper:new h(e,t.u_pixel_coord_upper),u_pixel_coord_lower:new h(e,t.u_pixel_coord_lower),u_scale:new or(e,t.u_scale),u_fade:new H(e,t.u_fade)}),Rc=(e,t,n,r)=>{let i=e.style.light,a=i.getCartesianPosition(),o=S();i.properties.get(`anchor`)===`viewport`&&_(o,e.transform.bearingInRadians),Cn(a,a,o);let s=e.transform.transformLightDirection(a),c=i.properties.get(`color`);return{u_lightpos:a,u_lightpos_globe:s,u_lightintensity:i.properties.get(`intensity`),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+t,u_opacity:n,u_fill_translate:r}},zc=(e,t,n,r,i,a,o)=>L(Rc(e,t,n,r),Pc(a,e,o),{u_height_factor:-(2**i.overscaledZ)/o.tileSize/8}),Bc=(e,t)=>({u_fill_translate:new h(e,t.u_fill_translate)}),Vc=(e,t)=>({u_image:new P(e,t.u_image),u_texsize:new h(e,t.u_texsize),u_pixel_coord_upper:new h(e,t.u_pixel_coord_upper),u_pixel_coord_lower:new h(e,t.u_pixel_coord_lower),u_scale:new or(e,t.u_scale),u_fade:new H(e,t.u_fade),u_fill_translate:new h(e,t.u_fill_translate)}),Hc=(e,t)=>({u_world:new h(e,t.u_world),u_fill_translate:new h(e,t.u_fill_translate)}),Uc=(e,t)=>({u_world:new h(e,t.u_world),u_image:new P(e,t.u_image),u_texsize:new h(e,t.u_texsize),u_pixel_coord_upper:new h(e,t.u_pixel_coord_upper),u_pixel_coord_lower:new h(e,t.u_pixel_coord_lower),u_scale:new or(e,t.u_scale),u_fade:new H(e,t.u_fade),u_fill_translate:new h(e,t.u_fill_translate)}),Wc=(e,t,n,r)=>L(Pc(t,e,n),{u_fill_translate:r}),Gc=e=>({u_fill_translate:e}),Kc=(e,t)=>({u_world:e,u_fill_translate:t}),qc=(e,t,n,r,i)=>L(Wc(e,t,n,i),{u_world:r}),Jc=(e,t)=>({u_camera_to_center_distance:new H(e,t.u_camera_to_center_distance),u_scale_with_map:new P(e,t.u_scale_with_map),u_pitch_with_map:new P(e,t.u_pitch_with_map),u_extrude_scale:new h(e,t.u_extrude_scale),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_globe_extrude_scale:new H(e,t.u_globe_extrude_scale),u_translate:new h(e,t.u_translate)}),Yc=(e,t,n,r,i)=>{let a=e.transform,o,s,c=0;if(n.paint.get(`circle-pitch-alignment`)===`map`){let e=Ee(t,1,a.zoom);o=!0,s=[e,e],c=e/(M*2**t.tileID.overscaledZ)*2*Math.PI*i}else o=!1,s=a.pixelsToGLUnits;return{u_camera_to_center_distance:a.cameraToCenterDistance,u_scale_with_map:+(n.paint.get(`circle-pitch-scale`)===`map`),u_pitch_with_map:+o,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:s,u_globe_extrude_scale:c,u_translate:r}},Xc=(e,t)=>({u_pixel_extrude_scale:new h(e,t.u_pixel_extrude_scale)}),Zc=(e,t)=>({u_viewport_size:new h(e,t.u_viewport_size)}),Qc=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),$c=e=>({u_viewport_size:[e.width,e.height]}),el=(e,t)=>({u_color:new T(e,t.u_color),u_overlay:new P(e,t.u_overlay),u_overlay_scale:new H(e,t.u_overlay_scale)}),tl=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),nl=(e,t)=>({u_extrude_scale:new H(e,t.u_extrude_scale),u_intensity:new H(e,t.u_intensity),u_globe_extrude_scale:new H(e,t.u_globe_extrude_scale)}),rl=(e,t)=>({u_matrix:new fn(e,t.u_matrix),u_world:new h(e,t.u_world),u_image:new P(e,t.u_image),u_color_ramp:new P(e,t.u_color_ramp),u_opacity:new H(e,t.u_opacity)}),il=(e,t,n,r)=>{let i=Ee(e,1,t)/(M*2**e.tileID.overscaledZ)*2*Math.PI*r;return{u_extrude_scale:Ee(e,1,t),u_intensity:n,u_globe_extrude_scale:i}},al=(e,t,n,r)=>{let i=Ut();fr(i,0,e.width,e.height,0,0,1);let a=e.context.gl;return{u_matrix:i,u_world:[a.drawingBufferWidth,a.drawingBufferHeight],u_image:n,u_color_ramp:r,u_opacity:t.paint.get(`heatmap-opacity`)}},ol=(e,t)=>({u_image:new P(e,t.u_image),u_latrange:new h(e,t.u_latrange),u_exaggeration:new H(e,t.u_exaggeration),u_altitudes:new Me(e,t.u_altitudes),u_azimuths:new Me(e,t.u_azimuths),u_accent:new T(e,t.u_accent),u_method:new P(e,t.u_method),u_shadows:new b(e,t.u_shadows),u_highlights:new b(e,t.u_highlights)}),sl=(e,t)=>({u_matrix:new fn(e,t.u_matrix),u_image:new P(e,t.u_image),u_dimension:new h(e,t.u_dimension),u_zoom:new H(e,t.u_zoom),u_unpack:new Ye(e,t.u_unpack)}),cl=(e,t,n)=>{let r=n.paint.get(`hillshade-accent-color`),i;switch(n.paint.get(`hillshade-method`)){case`basic`:i=4;break;case`combined`:i=1;break;case`igor`:i=2;break;case`multidirectional`:i=3;break;default:i=0;break}let a=n.getIlluminationProperties();for(let t=0;t<a.directionRadians.length;t++)n.paint.get(`hillshade-illumination-anchor`)===`viewport`&&(a.directionRadians[t]+=e.transform.bearingInRadians);return{u_image:0,u_latrange:ul(e,t.tileID),u_exaggeration:n.paint.get(`hillshade-exaggeration`),u_altitudes:a.altitudeRadians,u_azimuths:a.directionRadians,u_accent:r,u_method:i,u_highlights:a.highlightColor,u_shadows:a.shadowColor}},ll=(e,t)=>{let n=t.stride,r=Ut();return fr(r,0,M,-M,0,0,1),F(r,r,[0,-M,0]),{u_matrix:r,u_image:1,u_dimension:[n,n],u_zoom:e.overscaledZ,u_unpack:t.getUnpackVector()}};function ul(e,t){let n=2**t.canonical.z,r=t.canonical.y;return[new N(0,r/n).toLngLat().lat,new N(0,(r+1)/n).toLngLat().lat]}const dl=(e,t)=>({u_image:new P(e,t.u_image),u_unpack:new Ye(e,t.u_unpack),u_dimension:new h(e,t.u_dimension),u_elevation_stops:new P(e,t.u_elevation_stops),u_color_stops:new P(e,t.u_color_stops),u_color_ramp_size:new P(e,t.u_color_ramp_size),u_opacity:new H(e,t.u_opacity)}),fl=(e,t,n=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:n,u_opacity:e.paint.get(`color-relief-opacity`)}),pl=(e,t)=>({u_translation:new h(e,t.u_translation),u_ratio:new H(e,t.u_ratio),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_units_to_pixels:new h(e,t.u_units_to_pixels)}),ml=(e,t)=>({u_translation:new h(e,t.u_translation),u_ratio:new H(e,t.u_ratio),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_units_to_pixels:new h(e,t.u_units_to_pixels),u_image:new P(e,t.u_image),u_image_height:new H(e,t.u_image_height)}),hl=(e,t)=>({u_translation:new h(e,t.u_translation),u_texsize:new h(e,t.u_texsize),u_ratio:new H(e,t.u_ratio),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_image:new P(e,t.u_image),u_units_to_pixels:new h(e,t.u_units_to_pixels),u_scale:new or(e,t.u_scale),u_fade:new H(e,t.u_fade)}),gl=(e,t)=>({u_translation:new h(e,t.u_translation),u_ratio:new H(e,t.u_ratio),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_units_to_pixels:new h(e,t.u_units_to_pixels),u_image:new P(e,t.u_image),u_mix:new H(e,t.u_mix),u_tileratio:new H(e,t.u_tileratio),u_crossfade_from:new H(e,t.u_crossfade_from),u_crossfade_to:new H(e,t.u_crossfade_to),u_lineatlas_width:new H(e,t.u_lineatlas_width),u_lineatlas_height:new H(e,t.u_lineatlas_height)}),_l=(e,t)=>({u_translation:new h(e,t.u_translation),u_ratio:new H(e,t.u_ratio),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_units_to_pixels:new h(e,t.u_units_to_pixels),u_image:new P(e,t.u_image),u_image_height:new H(e,t.u_image_height),u_tileratio:new H(e,t.u_tileratio),u_crossfade_from:new H(e,t.u_crossfade_from),u_crossfade_to:new H(e,t.u_crossfade_to),u_image_dash:new P(e,t.u_image_dash),u_mix:new H(e,t.u_mix),u_lineatlas_width:new H(e,t.u_lineatlas_width),u_lineatlas_height:new H(e,t.u_lineatlas_height)}),vl=(e,t,n,r)=>{let i=e.transform;return{u_translation:wl(e,t,n),u_ratio:r/Ee(t,1,i.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/i.pixelsToGLUnits[0],1/i.pixelsToGLUnits[1]]}},yl=(e,t,n,r,i)=>L(vl(e,t,n,r),{u_image:0,u_image_height:i}),bl=(e,t,n,r,i)=>{let a=e.transform,o=Cl(t,a);return{u_translation:wl(e,t,n),u_texsize:t.imageAtlasTexture.size,u_ratio:r/Ee(t,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[o,i.fromScale,i.toScale],u_fade:i.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},xl=(e,t,n,r,i)=>{let a=e.transform,o=Cl(t,a);return L(vl(e,t,n,r),{u_tileratio:o,u_crossfade_from:i.fromScale,u_crossfade_to:i.toScale,u_image:0,u_mix:i.t,u_lineatlas_width:e.lineAtlas.width,u_lineatlas_height:e.lineAtlas.height})},Sl=(e,t,n,r,i,a)=>{let o=e.transform,s=Cl(t,o);return L(vl(e,t,n,r),{u_image:0,u_image_height:a,u_tileratio:s,u_crossfade_from:i.fromScale,u_crossfade_to:i.toScale,u_image_dash:1,u_mix:i.t,u_lineatlas_width:e.lineAtlas.width,u_lineatlas_height:e.lineAtlas.height})};function Cl(e,t){return 1/Ee(e,1,t.tileZoom)}function wl(e,t,n){return je(e.transform,t,n.paint.get(`line-translate`),n.paint.get(`line-translate-anchor`))}const Tl=(e,t)=>({u_image:new P(e,t.u_image),u_opacity:new H(e,t.u_opacity)}),El=(e,t)=>({u_image:t,u_opacity:e}),Dl=(e,t)=>({u_tl_parent:new h(e,t.u_tl_parent),u_scale_parent:new H(e,t.u_scale_parent),u_buffer_scale:new H(e,t.u_buffer_scale),u_fade_t:new H(e,t.u_fade_t),u_opacity:new H(e,t.u_opacity),u_image0:new P(e,t.u_image0),u_image1:new P(e,t.u_image1),u_brightness_low:new H(e,t.u_brightness_low),u_brightness_high:new H(e,t.u_brightness_high),u_saturation_factor:new H(e,t.u_saturation_factor),u_contrast_factor:new H(e,t.u_contrast_factor),u_spin_weights:new or(e,t.u_spin_weights),u_coords_top:new Ye(e,t.u_coords_top),u_coords_bottom:new Ye(e,t.u_coords_bottom)}),Ol=(e,t,n,r,i)=>({u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:n.mix,u_opacity:n.opacity*r.paint.get(`raster-opacity`),u_image0:0,u_image1:1,u_brightness_low:r.paint.get(`raster-brightness-min`),u_brightness_high:r.paint.get(`raster-brightness-max`),u_saturation_factor:jl(r.paint.get(`raster-saturation`)),u_contrast_factor:Al(r.paint.get(`raster-contrast`)),u_spin_weights:kl(r.paint.get(`raster-hue-rotate`)),u_coords_top:[i[0].x,i[0].y,i[1].x,i[1].y],u_coords_bottom:[i[3].x,i[3].y,i[2].x,i[2].y]});function kl(e){e*=Math.PI/180;let t=Math.sin(e),n=Math.cos(e);return[(2*n+1)/3,(-Math.sqrt(3)*t-n+1)/3,(Math.sqrt(3)*t-n+1)/3]}function Al(e){return e>0?1/(1-e):1+e}function jl(e){return e>0?1-1/(1.001-e):-e}const Ml=(e,t)=>({u_is_size_zoom_constant:new P(e,t.u_is_size_zoom_constant),u_is_size_feature_constant:new P(e,t.u_is_size_feature_constant),u_size_t:new H(e,t.u_size_t),u_size:new H(e,t.u_size),u_camera_to_center_distance:new H(e,t.u_camera_to_center_distance),u_pitch:new H(e,t.u_pitch),u_rotate_symbol:new P(e,t.u_rotate_symbol),u_aspect_ratio:new H(e,t.u_aspect_ratio),u_fade_change:new H(e,t.u_fade_change),u_label_plane_matrix:new fn(e,t.u_label_plane_matrix),u_coord_matrix:new fn(e,t.u_coord_matrix),u_is_text:new P(e,t.u_is_text),u_pitch_with_map:new P(e,t.u_pitch_with_map),u_is_along_line:new P(e,t.u_is_along_line),u_is_variable_anchor:new P(e,t.u_is_variable_anchor),u_texsize:new h(e,t.u_texsize),u_texture:new P(e,t.u_texture),u_translation:new h(e,t.u_translation),u_pitched_scale:new H(e,t.u_pitched_scale),u_is_offset:new P(e,t.u_is_offset)}),Nl=(e,t)=>({u_is_size_zoom_constant:new P(e,t.u_is_size_zoom_constant),u_is_size_feature_constant:new P(e,t.u_is_size_feature_constant),u_size_t:new H(e,t.u_size_t),u_size:new H(e,t.u_size),u_camera_to_center_distance:new H(e,t.u_camera_to_center_distance),u_pitch:new H(e,t.u_pitch),u_rotate_symbol:new P(e,t.u_rotate_symbol),u_aspect_ratio:new H(e,t.u_aspect_ratio),u_fade_change:new H(e,t.u_fade_change),u_label_plane_matrix:new fn(e,t.u_label_plane_matrix),u_coord_matrix:new fn(e,t.u_coord_matrix),u_is_text:new P(e,t.u_is_text),u_pitch_with_map:new P(e,t.u_pitch_with_map),u_is_along_line:new P(e,t.u_is_along_line),u_is_variable_anchor:new P(e,t.u_is_variable_anchor),u_texsize:new h(e,t.u_texsize),u_texture:new P(e,t.u_texture),u_gamma_scale:new H(e,t.u_gamma_scale),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_is_halo:new P(e,t.u_is_halo),u_is_plain:new P(e,t.u_is_plain),u_translation:new h(e,t.u_translation),u_pitched_scale:new H(e,t.u_pitched_scale),u_is_offset:new P(e,t.u_is_offset)}),Pl=(e,t)=>({u_is_size_zoom_constant:new P(e,t.u_is_size_zoom_constant),u_is_size_feature_constant:new P(e,t.u_is_size_feature_constant),u_size_t:new H(e,t.u_size_t),u_size:new H(e,t.u_size),u_camera_to_center_distance:new H(e,t.u_camera_to_center_distance),u_pitch:new H(e,t.u_pitch),u_rotate_symbol:new P(e,t.u_rotate_symbol),u_aspect_ratio:new H(e,t.u_aspect_ratio),u_fade_change:new H(e,t.u_fade_change),u_label_plane_matrix:new fn(e,t.u_label_plane_matrix),u_coord_matrix:new fn(e,t.u_coord_matrix),u_is_text:new P(e,t.u_is_text),u_pitch_with_map:new P(e,t.u_pitch_with_map),u_is_along_line:new P(e,t.u_is_along_line),u_is_variable_anchor:new P(e,t.u_is_variable_anchor),u_texsize:new h(e,t.u_texsize),u_texsize_icon:new h(e,t.u_texsize_icon),u_texture:new P(e,t.u_texture),u_texture_icon:new P(e,t.u_texture_icon),u_gamma_scale:new H(e,t.u_gamma_scale),u_device_pixel_ratio:new H(e,t.u_device_pixel_ratio),u_is_halo:new P(e,t.u_is_halo),u_translation:new h(e,t.u_translation),u_pitched_scale:new H(e,t.u_pitched_scale),u_is_offset:new P(e,t.u_is_offset)}),Fl=(e,t,n,r,i,a,o,s,c,l,u,d,f,p)=>{let m=o.transform;return{u_is_size_zoom_constant:+(e===`constant`||e===`source`),u_is_size_feature_constant:+(e===`constant`||e===`camera`),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:m.cameraToCenterDistance,u_pitch:m.pitch/360*2*Math.PI,u_rotate_symbol:+n,u_aspect_ratio:m.width/m.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_label_plane_matrix:s,u_coord_matrix:c,u_is_text:+u,u_pitch_with_map:+r,u_is_along_line:i,u_is_variable_anchor:a,u_texsize:d,u_texture:0,u_translation:l,u_pitched_scale:f,u_is_offset:p}},Il=(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m)=>{let h=o.transform;return L(Fl(e,t,n,r,i,a,o,s,c,l,u,d,p,m),{u_gamma_scale:r?Math.cos(h.pitch*Math.PI/180)*h.cameraToCenterDistance:1,u_device_pixel_ratio:o.pixelRatio,u_is_halo:+!!f,u_is_plain:1})},Ll=(e,t,n,r,i,a,o,s,c,l,u,d,f,p)=>L(Il(e,t,n,r,i,a,o,s,c,l,!0,u,!0,f,p),{u_texsize_icon:d,u_texture_icon:1}),Rl=(e,t)=>({u_opacity:new H(e,t.u_opacity),u_color:new T(e,t.u_color)}),zl=(e,t)=>({u_opacity:new H(e,t.u_opacity),u_image:new P(e,t.u_image),u_pattern_tl_a:new h(e,t.u_pattern_tl_a),u_pattern_br_a:new h(e,t.u_pattern_br_a),u_pattern_tl_b:new h(e,t.u_pattern_tl_b),u_pattern_br_b:new h(e,t.u_pattern_br_b),u_texsize:new h(e,t.u_texsize),u_mix:new H(e,t.u_mix),u_pattern_size_a:new h(e,t.u_pattern_size_a),u_pattern_size_b:new h(e,t.u_pattern_size_b),u_scale_a:new H(e,t.u_scale_a),u_scale_b:new H(e,t.u_scale_b),u_pixel_coord_upper:new h(e,t.u_pixel_coord_upper),u_pixel_coord_lower:new h(e,t.u_pixel_coord_lower),u_tile_units_to_pixels:new H(e,t.u_tile_units_to_pixels)}),Bl=(e,t)=>({u_opacity:e,u_color:t}),Vl=(e,t,n,r,i)=>L(Fc(n,i,t,r),{u_opacity:e}),Hl=(e,t)=>({u_sun_pos:new or(e,t.u_sun_pos),u_atmosphere_blend:new H(e,t.u_atmosphere_blend),u_globe_position:new or(e,t.u_globe_position),u_globe_radius:new H(e,t.u_globe_radius),u_inv_proj_matrix:new fn(e,t.u_inv_proj_matrix)}),Ul=(e,t,n,r,i)=>({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:n,u_globe_radius:r,u_inv_proj_matrix:i}),Wl=(e,t)=>({u_sky_color:new T(e,t.u_sky_color),u_horizon_color:new T(e,t.u_horizon_color),u_horizon:new h(e,t.u_horizon),u_horizon_normal:new h(e,t.u_horizon_normal),u_sky_horizon_blend:new H(e,t.u_sky_horizon_blend),u_sky_blend:new H(e,t.u_sky_blend)}),Gl=(e,t,n)=>{let r=Math.cos(t.rollInRadians),i=Math.sin(t.rollInRadians),a=Ea(t),o=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return{u_sky_color:e.properties.get(`sky-color`),u_horizon_color:e.properties.get(`horizon-color`),u_horizon:[(t.width/2-a*i)*n,(t.height/2+a*r)*n],u_horizon_normal:[-i,r],u_sky_horizon_blend:e.properties.get(`sky-horizon-blend`)*t.height/2*n,u_sky_blend:o}},Kl=(e,t)=>{},ql={fillExtrusion:Ic,fillExtrusionPattern:Lc,fill:Bc,fillPattern:Vc,fillOutline:Hc,fillOutlinePattern:Uc,circle:Jc,collisionBox:Xc,collisionCircle:Zc,debug:el,depth:Kl,clippingMask:Kl,heatmap:nl,heatmapTexture:rl,hillshade:ol,hillshadePrepare:sl,colorRelief:dl,line:pl,lineGradient:ml,linePattern:hl,lineSDF:gl,lineGradientSDF:_l,layerOpacity:Tl,raster:Dl,symbolIcon:Ml,symbolSDF:Nl,symbolTextAndIcon:Pl,background:Rl,backgroundPattern:zl,terrain:wc,terrainDepth:Tc,terrainCoords:Ec,projectionErrorMeasurement:Is,atmosphere:Hl,sky:Wl};var Jl=class{constructor(e,t,n){this.context=e;let r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=!!n,this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||t.freeBufferAfterUpload()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){let t=this.context.gl;if(!this.dynamicDraw)throw Error(`Attempted to update data while not in dynamic mode.`);this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){let e=this.context.gl;this.buffer&&(e.deleteBuffer(this.buffer),delete this.buffer)}};const Yl={Int8:`BYTE`,Uint8:`UNSIGNED_BYTE`,Int16:`SHORT`,Uint16:`UNSIGNED_SHORT`,Int32:`INT`,Uint32:`UNSIGNED_INT`,Float32:`FLOAT`};var Xl=class{constructor(e,t,n,r){this.length=t.length,this.attributes=n,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;let i=e.gl;this.buffer=i.createBuffer(),e.bindVertexBuffer.set(this.buffer),i.bufferData(i.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||t.freeBufferAfterUpload()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){if(e.length!==this.length)throw Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);let t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let n of this.attributes){let r=t.attributes[n.name];r!==void 0&&e.enableVertexAttribArray(r)}}setVertexAttribPointers(e,t,n){for(let r of this.attributes){let i=t.attributes[r.name];i!==void 0&&e.vertexAttribPointer(i,r.components,e[Yl[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}}destroy(){let e=this.context.gl;this.buffer&&(e.deleteBuffer(this.buffer),delete this.buffer)}},$=class{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)}},Zl=class extends ${getDefault(){return V.transparent}set(e){let 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)}},Ql=class extends ${getDefault(){return 1}set(e){e===this.current&&!this.dirty||(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}},$l=class extends ${getDefault(){return 0}set(e){e===this.current&&!this.dirty||(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}},eu=class extends ${getDefault(){return[!0,!0,!0,!0]}set(e){let 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)}},tu=class extends ${getDefault(){return!0}set(e){e===this.current&&!this.dirty||(this.gl.depthMask(e),this.current=e,this.dirty=!1)}},nu=class extends ${getDefault(){return 255}set(e){e===this.current&&!this.dirty||(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}},ru=class extends ${getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){let 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)}},iu=class extends ${getDefault(){let e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){let 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)}},au=class extends ${getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}},ou=class extends ${getDefault(){return[0,1]}set(e){let 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)}},su=class extends ${getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}},cu=class extends ${getDefault(){return this.gl.LESS}set(e){e===this.current&&!this.dirty||(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}},lu=class extends ${getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}},uu=class extends ${getDefault(){let e=this.gl;return[e.ONE,e.ZERO]}set(e){let t=this.current;e[0]===t[0]&&e[1]===t[1]&&!this.dirty||(this.gl.blendFunc(e[0],e[1]),this.current=e,this.dirty=!1)}},du=class extends ${getDefault(){return V.transparent}set(e){let 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)}},fu=class extends ${getDefault(){return this.gl.FUNC_ADD}set(e){e===this.current&&!this.dirty||(this.gl.blendEquation(e),this.current=e,this.dirty=!1)}},pu=class extends ${getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}},mu=class extends ${getDefault(){return this.gl.BACK}set(e){e===this.current&&!this.dirty||(this.gl.cullFace(e),this.current=e,this.dirty=!1)}},hu=class extends ${getDefault(){return this.gl.CCW}set(e){e===this.current&&!this.dirty||(this.gl.frontFace(e),this.current=e,this.dirty=!1)}},gu=class extends ${getDefault(){return null}set(e){e===this.current&&!this.dirty||(this.gl.useProgram(e),this.current=e,this.dirty=!1)}},_u=class extends ${getDefault(){return this.gl.TEXTURE0}set(e){e===this.current&&!this.dirty||(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}},vu=class extends ${getDefault(){let e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){let 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)}},yu=class extends ${getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}},bu=class extends ${getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}},xu=class extends ${getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}},Su=class extends ${getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}},Cu=class extends ${getDefault(){return null}set(e){let t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}},wu=class extends ${getDefault(){return null}set(e){e===this.current&&!this.dirty||(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}},Tu=class extends ${getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}},Eu=class extends ${getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}},Du=class extends ${getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;let t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}},Ou=class extends ${constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}},ku=class extends Ou{setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);let t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}},Au=class extends Ou{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);let t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1}},ju=class extends Ou{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);let t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1}},Mu=class{constructor(e,t,n,r,i){this.context=e,this.width=t,this.height=n;let a=e.gl,o=this.framebuffer=a.createFramebuffer();if(this.colorAttachment=new ku(e,o),r)this.depthAttachment=i?new ju(e,o):new Au(e,o);else if(i)throw Error(`Stencil cannot be set without depth`)}destroy(){let e=this.context.gl,t=this.colorAttachment.get();if(t&&e.deleteTexture(t),this.depthAttachment){let t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}e.deleteFramebuffer(this.framebuffer)}},Nu=class{constructor(e){this.gl=e,this.clearColor=new Zl(this),this.clearDepth=new Ql(this),this.clearStencil=new $l(this),this.colorMask=new eu(this),this.depthMask=new tu(this),this.stencilMask=new nu(this),this.stencilFunc=new ru(this),this.stencilOp=new iu(this),this.stencilTest=new au(this),this.depthRange=new ou(this),this.depthTest=new su(this),this.depthFunc=new cu(this),this.blend=new lu(this),this.blendFunc=new uu(this),this.blendColor=new du(this),this.blendEquation=new fu(this),this.cullFace=new pu(this),this.cullFaceSide=new mu(this),this.frontFace=new hu(this),this.program=new gu(this),this.activeTexture=new _u(this),this.viewport=new vu(this),this.bindFramebuffer=new yu(this),this.bindRenderbuffer=new bu(this),this.bindTexture=new xu(this),this.bindVertexBuffer=new Su(this),this.bindElementBuffer=new Cu(this),this.bindVertexArray=new wu(this),this.pixelStoreUnpack=new Tu(this),this.pixelStoreUnpackPremultiplyAlpha=new Eu(this),this.pixelStoreUnpackFlipY=new Du(this),this.extTextureFilterAnisotropic=e.getExtension(`EXT_texture_filter_anisotropic`),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),e.getExtension(`EXT_color_buffer_half_float`),e.getExtension(`EXT_color_buffer_float`)}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArray.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t){return new Jl(this,e,t)}createVertexBuffer(e,t,n){return new Xl(this,e,t,n)}createRenderbuffer(e,t,n){let r=this.gl,i=r.createRenderbuffer();return this.bindRenderbuffer.set(i),r.renderbufferStorage(r.RENDERBUFFER,e,t,n),this.bindRenderbuffer.set(null),i}createFramebuffer(e,t,n,r){return new Mu(this,e,t,n,r)}clear({color:e,depth:t,stencil:n}){let r=this.gl,i=0;e&&(i|=r.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),t!==void 0&&(i|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),n!==void 0&&(i|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(n),this.stencilMask.set(255)),r.clear(i)}setCullFace(e){e.enable===!1?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(!1):(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range))}setStencilMode(e){e.test.func===this.gl.ALWAYS&&!e.mask?this.stencilTest.set(!1):(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}))}setColorMode(e){Ze(e.blendFunction,Y.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)}createVertexArray(){return this.gl.createVertexArray()}deleteVertexArray(e){this.gl.deleteVertexArray(e)}unbindVAO(){this.bindVertexArray.set(null)}};let Pu;function Fu(e,t,n,r,i){let a=e.context,s=e.transform,c=a.gl,l=e.useProgram(`collisionBox`),u=[],d=0,f=0;for(let o of r){let r=t.getTile(o).getBucket(n);if(!r)continue;let p=i?r.textCollisionBox:r.iconCollisionBox,m=r.collisionCircleArray;m.length>0&&(u.push({circleArray:m,circleOffset:f,coord:o}),d+=m.length/4,f=d),p&&l.draw(a,c.LINES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),X.disabled,Qc(e.transform),e.style.map.terrain?.getTerrainData(o),s.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),n.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,e.transform.zoom,null,null,p.collisionVertexBuffer)}if(!i||!u.length)return;let p=e.useProgram(`collisionCircle`),m=new Ce;m.resize(d*4),m._trim();let h=0;for(let e of u)for(let t=0;t<e.circleArray.length/4;t++){let n=t*4,r=e.circleArray[n+0],i=e.circleArray[n+1],a=e.circleArray[n+2],o=e.circleArray[n+3];m.emplace(h++,r,i,a,o,0),m.emplace(h++,r,i,a,o,1),m.emplace(h++,r,i,a,o,2),m.emplace(h++,r,i,a,o,3)}(!Pu||Pu.length<d*2)&&(Pu=Iu(d));let g=a.createIndexBuffer(Pu,!0),_=a.createVertexBuffer(m,ot.members,!0);for(let t of u){let r=$c(e.transform);p.draw(a,c.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),X.disabled,r,e.style.map.terrain?.getTerrainData(t.coord),null,n.id,_,g,o.simpleSegment(0,t.circleOffset*2,t.circleArray.length,t.circleArray.length/2),null,e.transform.zoom,null,null,null)}_.destroy(),g.destroy()}function Iu(e){let t=e*2,n=new ce;n.resize(t),n._trim();for(let e=0;e<t;e++){let t=e*6;n.uint16[t+0]=e*4+0,n.uint16[t+1]=e*4+1,n.uint16[t+2]=e*4+2,n.uint16[t+3]=e*4+2,n.uint16[t+4]=e*4+3,n.uint16[t+5]=e*4+0}return n}const Lu=qt(new Float32Array(16));function Ru(e,t,n,r,i,a){if(e.renderPass!==`translucent`)return;let{isRenderingToTexture:o}=a,s=Q.disabled,c=e.colorModeForRenderPass();(n._unevaluatedLayout.hasValue(`text-variable-anchor`)||n._unevaluatedLayout.hasValue(`text-variable-anchor-offset`))&&Bu(r,e,n,t,n.layout.get(`text-rotation-alignment`),n.layout.get(`text-pitch-alignment`),n.paint.get(`text-translate`),n.paint.get(`text-translate-anchor`),i),n.paint.get(`icon-opacity`).constantOr(1)!==0&&Wu(e,t,n,r,!1,n.paint.get(`icon-translate`),n.paint.get(`icon-translate-anchor`),n.layout.get(`icon-rotation-alignment`),n.layout.get(`icon-pitch-alignment`),n.layout.get(`icon-keep-upright`),s,c,o),n.paint.get(`text-opacity`).constantOr(1)!==0&&Wu(e,t,n,r,!0,n.paint.get(`text-translate`),n.paint.get(`text-translate-anchor`),n.layout.get(`text-rotation-alignment`),n.layout.get(`text-pitch-alignment`),n.layout.get(`text-keep-upright`),s,c,o),t.map.showCollisionBoxes&&(Fu(e,t,n,r,!0),Fu(e,t,n,r,!1))}function zu(e,t,n,r,i,a){let{horizontalAlign:o,verticalAlign:s}=Xe(e),c=-(o-.5)*t,l=-(s-.5)*n;return new z((c/i+r[0])*a,(l/i+r[1])*a)}function Bu(e,t,n,r,i,a,o,s,c){let l=t.transform,u=t.style.map.terrain,d=i===`map`,f=a===`map`;for(let i of e){let e=r.getTile(i),a=e.getBucket(n);if(!a?.text?.segments.get().length)continue;let p=a.textSizeData,m=et(p,l.zoom),h=Ee(e,1,t.transform.zoom),g=to(d,t.transform,h),_=n.layout.get(`icon-text-fit`)!==`none`&&a.hasIconData();if(m){let t=2**(l.zoom-e.tileID.overscaledZ),n=u?(e,t)=>u.getElevation(i,e,t):null;Hu(a,d,f,c,l,g,t,m,_,je(l,e,o,s),i.toUnwrapped(),n)}}}function Vu(e,t,n,r,i,a){let o=t.tileAnchorPoint.add(new z(t.translation[0],t.translation[1]));if(t.pitchWithMap){let e=r.mult(a);n||(e=e.rotate(-i));let s=o.add(e);return io(s.x,s.y,t.pitchedLabelPlaneMatrix,t.getElevation).point}else if(n){let n=mo(t.tileAnchorPoint.x+1,t.tileAnchorPoint.y,t).point.sub(e),i=Math.atan(n.y/n.x)+(n.x<0?Math.PI:0);return e.add(r.rotate(i))}else return e.add(r)}function Hu(e,t,n,r,i,a,o,c,l,u,d,f){let p=e.text.placedSymbolArray,m=e.text.dynamicLayoutVertexArray,h=e.icon.dynamicLayoutVertexArray,g={};m.clear();for(let h=0;h<p.length;h++){let _=p.get(h),v=e.allowVerticalPlacement&&!_.placedOrientation,y=!_.hidden&&_.crossTileID&&!v?r[_.crossTileID]:null;if(!y)xo(_.numGlyphs,m);else{let r=new z(_.anchorX,_.anchorY),p={getElevation:f,width:i.width,height:i.height,pitchedLabelPlaneMatrix:a,lineVertexArray:null,pitchWithMap:n,transform:i,projectionCache:null,tileAnchorPoint:r,translation:u,unwrappedTileID:d},h=n?go(r.x,r.y,p):mo(r.x,r.y,p),v=ao(i.cameraToCenterDistance,h.signedDistanceFromCamera),b=s(e.textSizeData,c,_)*v/24;n&&(b*=e.tilePixelRatio/o);let{width:x,height:S,anchor:C,textOffset:w,textBoxScale:T}=y,ee=zu(C,x,S,w,T,b),E=i.getPitchedTextCorrection(r.x+u[0],r.y+u[1],d),D=Vu(h.point,p,t,ee,-i.bearingInRadians,E),O=e.allowVerticalPlacement&&_.placedOrientation===2?Math.PI/2:0;for(let e=0;e<_.numGlyphs;e++)ze(m,D,O);l&&_.associatedIconIndex>=0&&(g[_.associatedIconIndex]={shiftedAnchor:D,angle:O})}}if(l){h.clear();let t=e.icon.placedSymbolArray;for(let e=0;e<t.length;e++){let n=t.get(e);if(n.hidden)xo(n.numGlyphs,h);else{let t=g[e];if(!t)xo(n.numGlyphs,h);else for(let e=0;e<n.numGlyphs;e++)ze(h,t.shiftedAnchor,t.angle)}}e.icon.dynamicLayoutVertexBuffer.updateData(h)}e.text.dynamicLayoutVertexBuffer.updateData(m)}function Uu(e,t,n){return n.iconsInText&&t?`symbolTextAndIcon`:e?`symbolSDF`:`symbolIcon`}function Wu(e,t,n,r,i,a,s,c,l,u,d,f,p){let m=e.context,h=m.gl,g=e.transform,_=c===`map`,v=l===`map`,y=c!==`viewport`&&n.layout.get(`symbol-placement`)!==`point`,b=_&&!v&&!y,x=!n.layout.get(`symbol-sort-key`).isConstant(),S=!1,C=e.getDepthModeForSublayer(0,Z.ReadOnly),w=n._unevaluatedLayout.hasValue(`text-variable-anchor`)||n._unevaluatedLayout.hasValue(`text-variable-anchor-offset`),T=[],ee=g.getCircleRadiusCorrection();for(let c of r){let r=t.getTile(c),l=r.getBucket(n);if(!l)continue;let d=i?l.text:l.icon;if(!d?.segments.get().length||!d.hasVisibleVertices)continue;let f=d.programConfigurations.get(n.id),m=i||l.sdfIcons,C=i?l.textSizeData:l.iconSizeData,E=v||g.pitch!==0,D=e.useProgram(Uu(m,i,l),f),O=et(C,g.zoom),te=e.style.map.terrain?.getTerrainData(c),k,A=[0,0],ne,re,ie=null,ae;if(i){if(ne=r.glyphAtlasTexture,re=h.LINEAR,k=r.glyphAtlasTexture.size,l.iconsInText){A=r.imageAtlasTexture.size,ie=r.imageAtlasTexture;let t=C.kind===`composite`||C.kind===`camera`;ae=E||e.options.rotating||e.options.zooming||t?h.LINEAR:h.NEAREST}}else{let t=n.layout.get(`icon-size`).constantOr(0)!==1||l.iconsNeedLinear;ne=r.imageAtlasTexture,re=m||e.options.rotating||e.options.zooming||t||E?h.LINEAR:h.NEAREST,k=r.imageAtlasTexture.size}let oe=Ee(r,1,e.transform.zoom),j=to(_,e.transform,oe),se=no(v,_,e.transform,oe),ce=je(g,r,a,s),le=g.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!p,applyTerrainMatrix:!0}),ue=w&&l.hasTextData(),de=n.layout.get(`icon-text-fit`)!==`none`&&ue&&l.hasIconData(),fe=n._unevaluatedLayout.hasValue(`icon-offset`);if(y){let t=Ut();Za(t,j);let r=e.style.map.terrain?(t,n)=>e.style.map.terrain.getElevation(c,t,n):null;so(l,e,i,j,t,v,u,n.layout.get(`text-rotation-alignment`)===`map`,c.toUnwrapped(),g.width,g.height,ce,r)}let pe=i&&w||de,me=v?j:e.transform.clipSpaceToPixelsMatrix,he=y||pe?Lu:me,ge=m&&n.paint.get(i?`text-halo-width`:`icon-halo-width`).constantOr(1)!==0,_e;_e=m?l.iconsInText?Ll(C.kind,O,b,v,y,pe,e,he,se,ce,k,A,ee,fe):Il(C.kind,O,b,v,y,pe,e,he,se,ce,i,k,ge,ee,fe):Fl(C.kind,O,b,v,y,pe,e,he,se,ce,i,k,ee,fe);let ve={program:D,buffers:d,uniformValues:_e,projectionData:le,atlasTexture:ne,atlasTextureIcon:ie,atlasInterpolation:re,atlasInterpolationIcon:ae,isSDF:m,hasHalo:ge};if(x&&l.canOverlap){S=!0;let e=d.segments.get();for(let t of e)T.push({segments:new o([t]),sortKey:t.sortKey,state:ve,terrainData:te})}else T.push({segments:d.segments,sortKey:0,state:ve,terrainData:te})}S&&T.sort((e,t)=>e.sortKey-t.sortKey);let E=n.paint.get(i?`text-halo-width`:`icon-halo-width`).constantOr(null)??1/0,D=n.layout.get(`text-letter-spacing`).constantOr(0)*24<0||E>1;for(let t of T){let r=t.state;m.activeTexture.set(h.TEXTURE0),r.atlasTexture.bind(r.atlasInterpolation,h.CLAMP_TO_EDGE),r.atlasTextureIcon&&(m.activeTexture.set(h.TEXTURE1),r.atlasTextureIcon&&r.atlasTextureIcon.bind(r.atlasInterpolationIcon,h.CLAMP_TO_EDGE));let i=r.isSDF&&r.hasHalo;if(i){let i=r.uniformValues;i.u_is_halo=1,D&&(i.u_is_plain=0,Gu(r.buffers,t.segments,n,e,r.program,C,d,f,i,r.projectionData,t.terrainData),i.u_is_halo=0,i.u_is_plain=1)}Gu(r.buffers,t.segments,n,e,r.program,C,d,f,r.uniformValues,r.projectionData,t.terrainData),i&&!D&&(r.uniformValues.u_is_halo=0)}}function Gu(e,t,n,r,i,a,o,s,c,l,u){let d=r.context,f=d.gl;i.draw(d,f.TRIANGLES,a,o,s,X.backCCW,c,u,l,n.id,e.layoutVertexBuffer,e.indexBuffer,t,n.paint,r.transform.zoom,e.programConfigurations.get(n.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function Ku(e,t,n,r,i){if(e.renderPass!==`translucent`)return;let{isRenderingToTexture:a}=i,s=n.paint.get(`circle-opacity`),c=n.paint.get(`circle-stroke-width`),l=n.paint.get(`circle-stroke-opacity`),u=!n.layout.get(`circle-sort-key`).isConstant();if(s.constantOr(1)===0&&(c.constantOr(1)===0||l.constantOr(1)===0))return;let d=e.context,f=d.gl,p=e.transform,m=e.getDepthModeForSublayer(0,Z.ReadOnly),h=Q.disabled,g=e.colorModeForRenderPass(),_=[],v=p.getCircleRadiusCorrection();for(let i of r){let r=t.getTile(i),s=r.getBucket(n);if(!s)continue;let c=je(p,r,n.paint.get(`circle-translate`),n.paint.get(`circle-translate-anchor`)),l=s.programConfigurations.get(n.id),d=e.useProgram(`circle`,l),f=s.layoutVertexBuffer,m=s.indexBuffer,h=e.style.map.terrain?.getTerrainData(i),g={programConfiguration:l,program:d,layoutVertexBuffer:f,indexBuffer:m,uniformValues:Yc(e,r,n,c,v),terrainData:h,projectionData:p.getProjectionData({overscaledTileID:i,applyGlobeMatrix:!a,applyTerrainMatrix:!0})};if(u){let e=s.segments.get();for(let t of e)_.push({segments:new o([t]),sortKey:t.sortKey,state:g})}else _.push({segments:s.segments,sortKey:0,state:g})}u&&_.sort((e,t)=>e.sortKey-t.sortKey);for(let t of _){let{programConfiguration:r,program:i,layoutVertexBuffer:a,indexBuffer:o,uniformValues:s,terrainData:c,projectionData:l}=t.state,u=t.segments;i.draw(d,f.TRIANGLES,m,h,g,X.backCCW,s,c,l,n.id,a,o,u,n.paint,e.transform.zoom,r)}}function qu(e,t,n,r,i){if(n.paint.get(`heatmap-opacity`)===0)return;let a=e.context,{isRenderingToTexture:o,isRenderingGlobe:s}=i;if(e.style.map.terrain){for(let i of r){let r=t.getTile(i);t.hasRenderableParent(i)||(e.renderPass===`offscreen`?Xu(e,r,n,i,s):e.renderPass===`translucent`&&Zu(e,n,i,o,s))}a.viewport.set([0,0,e.width,e.height])}else e.renderPass===`offscreen`?Ju(e,t,n,r):e.renderPass===`translucent`&&Yu(e,n)}function Ju(e,t,n,r){let i=e.context,a=i.gl,o=e.transform,s=Q.disabled,c=new Y([a.ONE,a.ONE],V.transparent,[!0,!0,!0,!0]);Qu(i,e,n),i.clear({color:V.transparent});for(let l of r){if(t.hasRenderableParent(l))continue;let r=t.getTile(l),u=r.getBucket(n);if(!u)continue;let d=u.programConfigurations.get(n.id),f=e.useProgram(`heatmap`,d),p=o.getProjectionData({overscaledTileID:l,applyGlobeMatrix:!0,applyTerrainMatrix:!1}),m=o.getCircleRadiusCorrection();f.draw(i,a.TRIANGLES,Z.disabled,s,c,X.backCCW,il(r,o.zoom,n.paint.get(`heatmap-intensity`),m),null,p,n.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,n.paint,o.zoom,d)}i.viewport.set([0,0,e.width,e.height])}function Yu(e,t){let n=e.context,r=n.gl;n.setColorMode(e.colorModeForRenderPass());let i=t.heatmapFbos.get(An);i&&(n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,i.colorAttachment.get()),n.activeTexture.set(r.TEXTURE1),ed(n,t).bind(r.LINEAR,r.CLAMP_TO_EDGE),e.useProgram(`heatmapTexture`).draw(n,r.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),X.disabled,al(e,t,0,1),null,null,t.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,t.paint,e.transform.zoom))}function Xu(e,t,n,r,i){let a=e.context,o=a.gl,s=Q.disabled,c=new Y([o.ONE,o.ONE],V.transparent,[!0,!0,!0,!0]),l=t.getBucket(n);if(!l)return;let u=r.key,d=n.heatmapFbos.get(u);d||(d=$u(a,t.tileSize,t.tileSize),n.heatmapFbos.set(u,d)),a.bindFramebuffer.set(d.framebuffer),a.viewport.set([0,0,t.tileSize,t.tileSize]),a.clear({color:V.transparent});let f=l.programConfigurations.get(n.id),p=e.useProgram(`heatmap`,f,!i),m=e.transform.getProjectionData({overscaledTileID:t.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),h=e.style.map.terrain.getTerrainData(r);p.draw(a,o.TRIANGLES,Z.disabled,s,c,X.disabled,il(t,e.transform.zoom,n.paint.get(`heatmap-intensity`),1),h,m,n.id,l.layoutVertexBuffer,l.indexBuffer,l.segments,n.paint,e.transform.zoom,f)}function Zu(e,t,n,r,i){let a=e.context,o=a.gl,s=e.transform;a.setColorMode(e.colorModeForRenderPass());let c=ed(a,t),l=n.key,u=t.heatmapFbos.get(l);if(!u)return;a.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,u.colorAttachment.get()),a.activeTexture.set(o.TEXTURE1),c.bind(o.LINEAR,o.CLAMP_TO_EDGE);let d=s.getProjectionData({overscaledTileID:n,applyTerrainMatrix:i,applyGlobeMatrix:!r});e.useProgram(`heatmapTexture`).draw(a,o.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),X.disabled,al(e,t,0,1),null,d,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,s.zoom),u.destroy(),t.heatmapFbos.delete(l)}function Qu(e,t,n){let r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,t.width/4,t.height/4]);let i=n.heatmapFbos.get(An);i?(r.bindTexture(r.TEXTURE_2D,i.colorAttachment.get()),e.bindFramebuffer.set(i.framebuffer)):(i=$u(e,t.width/4,t.height/4),n.heatmapFbos.set(An,i))}function $u(e,t,n){let r=e.gl,i=r.createTexture();r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texStorage2D(r.TEXTURE_2D,1,r.RGBA16F,t,n);let a=e.createFramebuffer(t,n,!1,!1);return a.colorAttachment.set(i),a}function ed(e,t){return t.colorRampTexture||=new Lt(e,t.colorRamp,e.gl.RGBA),t.colorRampTexture}function td(e,t,n,r){let i=e.context,a=i.bindFramebuffer.get(),o=i.viewport.get(),[,,s,c]=o;return nd(e,s,c),i.viewport.set([0,0,s,c]),i.clear({color:V.transparent,depth:1,stencil:0}),e.currentStencilSource=void 0,e.renderTileClippingMasks(t,n,r),{compositeTarget:a,compositeViewport:o}}function nd(e,t,n){let r=e.context.gl;if(!e.layerOpacityFbo){let i=e.context.createFramebuffer(t,n,!0,!0),a=r.createTexture();r.bindTexture(r.TEXTURE_2D,a),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,t,n,0,r.RGBA,r.UNSIGNED_BYTE,null),i.colorAttachment.set(a),i.depthAttachment.set(e.context.createRenderbuffer(r.DEPTH_STENCIL,t,n)),e.layerOpacityFbo=i,e.context.bindFramebuffer.set(e.layerOpacityFbo.framebuffer);return}if(e.layerOpacityFbo.width===t&&e.layerOpacityFbo.height===n){e.context.bindFramebuffer.set(e.layerOpacityFbo.framebuffer);return}let i=e.layerOpacityFbo;r.bindTexture(r.TEXTURE_2D,i.colorAttachment.get()),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,t,n,0,r.RGBA,r.UNSIGNED_BYTE,null),e.context.bindRenderbuffer.set(i.depthAttachment.get()),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,t,n),e.context.bindRenderbuffer.set(null),i.width=t,i.height=n,e.context.bindFramebuffer.set(i.framebuffer)}function rd(e,t,n,r){let i=e.context,a=i.gl;i.bindFramebuffer.set(n.compositeTarget),i.viewport.set(n.compositeViewport),i.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.layerOpacityFbo.colorAttachment.get()),e.useProgram(`layerOpacity`).draw(i,a.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),X.disabled,El(t,0),null,null,r.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,r.paint,e.transform.zoom),e.currentStencilSource=void 0}function id(e,t,n,r,i,a,o,s){let c=256;if(i.stepInterpolant){let r=t.getSource().maxzoom,i=o.canonical.z===r?Math.ceil(1<<e.transform.maxZoom-o.canonical.z):1;c=j(vn(a.maxLineLength/M*1024*i),256,n.maxTextureSize)}return s.gradient=tn({expression:i.gradientExpression(),evaluationKey:`lineProgress`,resolution:c,image:s.gradient||void 0,clips:a.lineClipsArray}),s.texture?s.texture.update(s.gradient):s.texture=new Lt(n,s.gradient,r.RGBA),s.version=i.gradientVersion,s.texture}function ad(e,t,n,r,i){e.activeTexture.set(t.TEXTURE0),n.imageAtlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE),r.updatePaintBuffers(i)}function od(e,t,n,r,i,a){(i||e.lineAtlas.dirty)&&(t.activeTexture.set(n.TEXTURE0),e.lineAtlas.bind(t)),r.updatePaintBuffers(a)}function sd(e,t,n,r,i,a,o){let s=a.gradients[i.id],c=s.texture;i.gradientVersion!==s.version&&(c=id(e,t,n,r,i,a,o,s)),n.activeTexture.set(r.TEXTURE0),c.bind(i.stepInterpolant?r.NEAREST:r.LINEAR,r.CLAMP_TO_EDGE)}function cd(e,t,n,r,i,a,o,s,c){let l=a.gradients[i.id],u=l.texture;i.gradientVersion!==l.version&&(u=id(e,t,n,r,i,a,o,l)),n.activeTexture.set(r.TEXTURE0),u.bind(i.stepInterpolant?r.NEAREST:r.LINEAR,r.CLAMP_TO_EDGE),n.activeTexture.set(r.TEXTURE1),e.lineAtlas.bind(n),s.updatePaintBuffers(c)}function ld(e,t,n,r,i){if(e.renderPass!==`translucent`)return;let a=n.paint.get(`line-opacity`),o=n.paint.get(`line-width`),s=n.paint.get(`line-layer-opacity`);if(a.constantOr(1)===0||o.constantOr(1)===0||s===0)return;let c=!!e.style.map.terrain;if(s<1){let a=td(e,n,r,c);ud(e,t,n,r,i,c),rd(e,s,a,n);return}ud(e,t,n,r,i,c)}function ud(e,t,n,r,i,a){let{isRenderingToTexture:o}=i,s=e.getDepthModeForSublayer(0,Z.ReadOnly),c=e.colorModeForRenderPass(),l=n.paint.get(`line-dasharray`),u=l.constantOr(1),d=n.paint.get(`line-pattern`),f=d.constantOr(1),p=n.paint.get(`line-gradient`),m=n.getCrossfadeParameters(),h;h=f?`linePattern`:u&&p?`lineGradientSDF`:u?`lineSDF`:p?`lineGradient`:`line`;let g=e.context,_=g.gl,v=e.transform,y=!0;for(let i of r){let r=t.getTile(i);if(f&&!r.patternsLoaded())continue;let b=r.getBucket(n);if(!b)continue;let x=b.programConfigurations.get(n.id),S=e.context.program.get(),C=e.useProgram(h,x),w=y||C.program!==S,T=a?e.getTerrainDataForTile(i,o):null,ee=d.constantOr(null),E=l?.constantOr(null);if(ee&&r.imageAtlas){let e=r.imageAtlas,t=e.patternPositions[ee.to.toString()],n=e.patternPositions[ee.from.toString()];t&&n&&x.setConstantPatternPositions(t,n)}else if(E){let t=n.layout.get(`line-cap`).constantOr(null)===`round`,r=e.lineAtlas.getDash(E.to,t),i=e.lineAtlas.getDash(E.from,t);x.setConstantDashPositions(r,i)}let D=v.getProjectionData({overscaledTileID:i,applyGlobeMatrix:!o,applyTerrainMatrix:!0}),O=v.getPixelScale(),te;f?(te=bl(e,r,n,O,m),ad(g,_,r,x,m)):u&&p?(te=Sl(e,r,n,O,m,b.lineClipsArray.length),cd(e,t,g,_,n,b,i,x,m)):u?(te=xl(e,r,n,O,m),od(e,g,_,x,w,m)):p?(te=yl(e,r,n,O,b.lineClipsArray.length),sd(e,t,g,_,n,b,i)):te=vl(e,r,n,O);let k=e.stencilModeForClipping(i);C.draw(g,_.TRIANGLES,s,k,c,X.disabled,te,T,D,n.id,b.layoutVertexBuffer,b.indexBuffer,b.segments,n.paint,e.transform.zoom,x,b.layoutVertexBuffer2),y=!1}}function dd(e,t,n,r,i){if(!n||!r?.imageAtlas)return;let a=r.imageAtlas.patternPositions,o=a[n.to.toString()],s=a[n.from.toString()];if(!o&&s&&(o=s),!s&&o&&(s=o),!o||!s){let e=i.getPaintProperty(t);o=a[e],s=a[e]}o&&s&&e.setConstantPatternPositions(o,s)}function fd(e,t,n,r,i){let a=n.paint.get(`fill-color`),o=n.paint.get(`fill-opacity`),s=n.paint.get(`fill-layer-opacity`);if(o.constantOr(1)===0||s===0)return;if(s<1){if(e.renderPass!==`translucent`)return;let a=td(e,n,r,!!e.style.map.terrain);pd(e,t,n,r,i),rd(e,s,a,n);return}let c=n.paint.get(`fill-pattern`),l=e.opaquePassEnabledForLayer()&&!c.constantOr(1)&&a.constantOr(V.transparent).a===1&&o.constantOr(0)===1;if(l&&e.renderPass===`opaque`){let{isRenderingToTexture:a}=i,o=e.colorModeForRenderPass();hd(e,t,n,r,e.getDepthModeForSublayer(1,Z.ReadWrite),o,!1,a);return}if(l&&e.renderPass===`translucent`){md(e,t,n,r,i);return}e.renderPass===`translucent`&&pd(e,t,n,r,i)}function pd(e,t,n,r,i){let{isRenderingToTexture:a}=i,o=e.colorModeForRenderPass();hd(e,t,n,r,e.getDepthModeForSublayer(1,Z.ReadOnly),o,!1,a),md(e,t,n,r,i)}function md(e,t,n,r,i){if(!n.paint.get(`fill-antialias`))return;let{isRenderingToTexture:a}=i,o=e.colorModeForRenderPass();hd(e,t,n,r,e.getDepthModeForSublayer(n.getPaintProperty(`fill-outline-color`)?2:0,Z.ReadOnly),o,!0,a)}function hd(e,t,n,r,i,a,o,s){let c=e.context.gl,l=`fill-pattern`,u=n.paint.get(l),d=u?.constantOr(1),f=n.getCrossfadeParameters(),p,m,h,g,_,v=e.transform,y=n.paint.get(`fill-translate`),b=n.paint.get(`fill-translate-anchor`);o?(m=d&&!n.getPaintProperty(`fill-outline-color`)?`fillOutlinePattern`:`fillOutline`,p=c.LINES):(m=d?`fillPattern`:`fill`,p=c.TRIANGLES);let x=u.constantOr(null);for(let u of r){let r=t.getTile(u);if(d&&!r.patternsLoaded())continue;let S=r.getBucket(n);if(!S)continue;let C=S.programConfigurations.get(n.id),w=e.useProgram(m,C),T=e.getTerrainDataForTile(u,s);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),C.updatePaintBuffers(f)),dd(C,l,x,r,n);let ee=v.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!s,applyTerrainMatrix:!0}),E=je(v,r,y,b);if(!o)g=S.indexBuffer,_=S.segments,h=d?Wc(e,f,r,E):Gc(E);else{g=S.indexBuffer2,_=S.segments2;let t=[c.drawingBufferWidth,c.drawingBufferHeight];h=m===`fillOutlinePattern`&&d?qc(e,f,r,t,E):Kc(t,E)}let D=e.stencilModeForClipping(u);w.draw(e.context,p,i,D,a,X.backCCW,h,T,ee,n.id,S.layoutVertexBuffer,g,_,n.paint,e.transform.zoom,C)}}function gd(e,t,n,r,i){let a=n.paint.get(`fill-extrusion-opacity`);if(a===0)return;let{isRenderingToTexture:o}=i;if(e.renderPass===`translucent`){let i=new Z(e.context.gl.LEQUAL,Z.ReadWrite,e.depthRangeFor3D);if(a===1&&!n.paint.get(`fill-extrusion-pattern`).constantOr(1)){let a=e.colorModeForRenderPass();_d(e,t,n,r,i,Q.disabled,a,o)}else _d(e,t,n,r,i,Q.disabled,Y.disabled,o),_d(e,t,n,r,i,e.stencilModeFor3D(),e.colorModeForRenderPass(),o)}}function _d(e,t,n,r,i,a,o,s){let c=e.context,l=c.gl,u=`fill-extrusion-pattern`,d=n.paint.get(u),f=d.constantOr(1),p=n.getCrossfadeParameters(),m=n.paint.get(`fill-extrusion-opacity`),h=d.constantOr(null),g=e.transform;for(let d of r){let r=t.getTile(d),_=r.getBucket(n);if(!_)continue;let v=e.style.map.terrain?.getTerrainData(d),y=_.programConfigurations.get(n.id),b=e.useProgram(f?`fillExtrusionPattern`:`fillExtrusion`,y);f&&(e.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),y.updatePaintBuffers(p));let x=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!s,applyTerrainMatrix:!0});dd(y,u,h,r,n);let S=je(g,r,n.paint.get(`fill-extrusion-translate`),n.paint.get(`fill-extrusion-translate-anchor`)),C=n.paint.get(`fill-extrusion-vertical-gradient`),w=f?zc(e,C,m,S,d,p,r):Rc(e,C,m,S);b.draw(c,c.gl.TRIANGLES,i,a,o,X.backCCW,w,v,x,n.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,n.paint,e.transform.zoom,y,e.style.map.terrain&&_.centroidVertexBuffer)}}function vd(e,t,n,r,i){if(e.renderPass!==`offscreen`&&e.renderPass!==`translucent`)return;let{isRenderingToTexture:a}=i,o=e.context,s=e.style.projection.useSubdivision,c=e.getDepthModeForSublayer(0,Z.ReadOnly),l=e.colorModeForRenderPass();if(e.renderPass===`offscreen`)bd(e,t,r,n,c,Q.disabled,l),o.viewport.set([0,0,e.width,e.height]);else if(e.renderPass===`translucent`)if(s){let[i,o,s]=e.stencilConfigForOverlapTwoPass(r);yd(e,t,n,s,i,c,l,!1,a),yd(e,t,n,s,o,c,l,!0,a)}else{let[i,o]=e.getStencilConfigForOverlapAndUpdateStencilID(r);yd(e,t,n,o,i,c,l,!1,a)}}function yd(e,t,n,r,i,a,o,s,c){let l=e.style.projection,u=e.context,d=e.transform,f=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${n.paint.get(`hillshade-highlight-color`).values.length}`],m=e.useProgram(`hillshade`,null,!1,p),h=!e.options.moving;for(let p of r){let r=t.getTile(p),g=r.fbo;if(!g)continue;let _=l.getMeshFromTileID(u,p.canonical,s,!0,`raster`),v=e.getTerrainDataForTile(p,c);u.activeTexture.set(f.TEXTURE0),f.bindTexture(f.TEXTURE_2D,g.colorAttachment.get());let y=d.getProjectionData({overscaledTileID:p,aligned:h,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(u,f.TRIANGLES,a,i[p.overscaledZ],o,X.backCCW,cl(e,r,n),v,y,n.id,_.vertexBuffer,_.indexBuffer,_.segments)}}function bd(e,t,n,r,i,a,o){let s=e.context,c=s.gl,l=r.paint.get(`resampling`)===`nearest`?c.NEAREST:c.LINEAR;for(let u of n){let n=t.getTile(u),d=n.dem;if(!d?.data||!n.needsHillshadePrepare)continue;let f=d.dim,p=d.stride,m=d.getPixels();if(s.activeTexture.set(c.TEXTURE1),s.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture||=e.getTileTexture(p),n.demTexture){let e=n.demTexture;e.update(m,{premultiply:!1}),e.bind(c.NEAREST,c.CLAMP_TO_EDGE)}else n.demTexture=new Lt(s,m,c.RGBA,{premultiply:!1}),n.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);s.activeTexture.set(c.TEXTURE0);let h=n.fbo;if(!h){let e=new Lt(s,{width:f,height:f,data:null},c.RGBA);e.bind(l,c.CLAMP_TO_EDGE),h=n.fbo=s.createFramebuffer(f,f,!0,!1),h.colorAttachment.set(e.texture)}s.bindFramebuffer.set(h.framebuffer),s.viewport.set([0,0,f,f]),e.useProgram(`hillshadePrepare`).draw(s,c.TRIANGLES,i,a,o,X.disabled,ll(n.tileID,d),null,null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),n.needsHillshadePrepare=!1}}function xd(e,t,n,r,i){if(e.renderPass!==`translucent`||!r.length)return;let{isRenderingToTexture:a}=i,o=e.style.projection.useSubdivision,s=e.getDepthModeForSublayer(0,Z.ReadOnly),c=e.colorModeForRenderPass();if(o){let[i,o,l]=e.stencilConfigForOverlapTwoPass(r);Cd(e,t,n,l,i,s,c,!1,a),Cd(e,t,n,l,o,s,c,!0,a)}else{let[i,o]=e.getStencilConfigForOverlapAndUpdateStencilID(r);Cd(e,t,n,o,i,s,c,!1,a)}}let Sd=0;function Cd(e,t,n,r,i,a,o,s,c){let l=e.style.projection,u=e.context,d=e.transform,f=u.gl,p=e.useProgram(`colorRelief`),m=!e.options.moving,h=n.paint.get(`resampling`)===`nearest`?f.NEAREST:f.LINEAR,g=!0,_=0;for(let v of r){let r=t.getTile(v),y=r.dem;if(g){Sd||=f.getParameter(f.MAX_TEXTURE_SIZE);let e=Sd,{elevationTexture:t,colorTexture:r}=n.getColorRampTextures(u,e,y.getUnpackVector());u.activeTexture.set(f.TEXTURE1),t.bind(f.NEAREST,f.CLAMP_TO_EDGE),u.activeTexture.set(f.TEXTURE4),r.bind(f.LINEAR,f.CLAMP_TO_EDGE),g=!1,_=t.size[0]}if(!y?.data)continue;let b=y.stride,x=y.getPixels();if(u.activeTexture.set(f.TEXTURE0),u.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture||=e.getTileTexture(b),r.demTexture){let e=r.demTexture;e.update(x,{premultiply:!1}),e.bind(h,f.CLAMP_TO_EDGE)}else r.demTexture=new Lt(u,x,f.RGBA,{premultiply:!1}),r.demTexture.bind(h,f.CLAMP_TO_EDGE);let S=l.getMeshFromTileID(u,v.canonical,s,!0,`raster`),C=e.getTerrainDataForTile(v,c),w=d.getProjectionData({overscaledTileID:v,aligned:m,applyGlobeMatrix:!c,applyTerrainMatrix:!0});p.draw(u,f.TRIANGLES,a,i[v.overscaledZ],o,X.backCCW,fl(n,r.dem,_),C,w,n.id,S.vertexBuffer,S.indexBuffer,S.segments)}}const wd=[new z(0,0),new z(M,0),new z(M,M),new z(0,M)];function Td(e,t,n,r,i){if(e.renderPass!==`translucent`||n.paint.get(`raster-opacity`)===0||!r.length)return;let{isRenderingToTexture:a}=i,o=t.getSource(),s=e.style.projection.useSubdivision;if(o instanceof ia)Ed(e,t,n,r,null,!1,!1,o.tileCoords,o.flippedWindingOrder,a);else if(s){let[i,o,s]=e.stencilConfigForOverlapTwoPass(r);Ed(e,t,n,s,i,!1,!0,wd,!1,a),Ed(e,t,n,s,o,!0,!0,wd,!1,a)}else{let[i,o]=e.getStencilConfigForOverlapAndUpdateStencilID(r);Ed(e,t,n,o,i,!1,!0,wd,!1,a)}}function Ed(e,t,n,r,i,a,o,s,c=!1,l=!1){let u=r[r.length-1].overscaledZ,d=e.context,f=d.gl,p=e.useProgram(`raster`),m=e.transform,h=e.style.projection,g=e.colorModeForRenderPass(),_=!e.options.moving,v=n.paint.get(`raster-opacity`),y=n.paint.get(`resampling`)===`nearest`||n.paint.get(`raster-resampling`)===`nearest`?f.NEAREST:f.LINEAR,b=n.paint.get(`raster-fade-duration`),x=!!e.style.map.terrain;for(let S of r){let r=e.getDepthModeForSublayer(S.overscaledZ-u,v===1?Z.ReadWrite:Z.ReadOnly,f.LESS),C=t.getTile(S);d.activeTexture.set(f.TEXTURE0),C.texture.bind(y,f.CLAMP_TO_EDGE,f.LINEAR_MIPMAP_NEAREST),d.activeTexture.set(f.TEXTURE1);let{parentTile:w,parentScaleBy:T,parentTopLeft:ee,fadeValues:E}=Dd(C,t,b,x);C.fadeOpacity=E.tileOpacity,w?(w.fadeOpacity=E.parentTileOpacity,w.texture.bind(y,f.CLAMP_TO_EDGE,f.LINEAR_MIPMAP_NEAREST)):C.texture.bind(y,f.CLAMP_TO_EDGE,f.LINEAR_MIPMAP_NEAREST),C.texture.useMipmap&&d.extTextureFilterAnisotropic&&e.transform.pitch>e.options.anisotropicFilterPitch&&f.texParameterf(f.TEXTURE_2D,d.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,d.extTextureFilterAnisotropicMax);let D=e.getTerrainDataForTile(S,l),O=m.getProjectionData({overscaledTileID:S,aligned:_,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),te=Ol(ee,T,E.fadeMix,n,s),k=h.getMeshFromTileID(d,S.canonical,a,o,`raster`),A=i?i[S.overscaledZ]:Q.disabled;p.draw(d,f.TRIANGLES,r,A,g,c?X.frontCCW:X.backCCW,te,D,O,n.id,k.vertexBuffer,k.indexBuffer,k.segments)}}function Dd(e,t,n,r){let i={parentTile:null,parentScaleBy:1,parentTopLeft:[0,0],fadeValues:{tileOpacity:1,parentTileOpacity:1,fadeMix:{opacity:1,mix:0}}};if(n===0||r)return i;if(e.fadingParentID){let r=t.getLoadedTile(e.fadingParentID);if(!r)return i;let a=2**(r.tileID.overscaledZ-e.tileID.overscaledZ);return{parentTile:r,parentScaleBy:a,parentTopLeft:[e.tileID.canonical.x*a%1,e.tileID.canonical.y*a%1],fadeValues:Od(e,r,n)}}return e.selfFading?{parentTile:null,parentScaleBy:1,parentTopLeft:[0,0],fadeValues:kd(e,n)}:i}function Od(e,t,n){let r=U(),i=(r-e.timeAdded)/n,a=(r-t.timeAdded)/n,o=e.fadingDirection===1,s=j(i,0,1),c=j(1-a,0,1),l=o?s:c;return{tileOpacity:l,parentTileOpacity:o?c:s,fadeMix:{opacity:1,mix:1-l}}}function kd(e,t){let n=j((U()-e.timeAdded)/t,0,1);return{tileOpacity:n,fadeMix:{opacity:n,mix:0}}}function Ad(e,t,n,r,i){let a=n.paint.get(`background-color`),o=n.paint.get(`background-opacity`);if(o===0)return;let{isRenderingToTexture:s}=i,c=e.context,l=c.gl,u=e.style.projection,d=e.transform,f=d.tileSize,p=n.paint.get(`background-pattern`);if(e.isPatternMissing(p))return;let m=!p&&a.a===1&&o===1&&e.opaquePassEnabledForLayer()?`opaque`:`translucent`;if(e.renderPass!==m)return;let h=Q.disabled,g=e.getDepthModeForSublayer(0,m===`opaque`?Z.ReadWrite:Z.ReadOnly),_=e.colorModeForRenderPass(),v=e.useProgram(p?`backgroundPattern`:`background`),y=r||Fa(d,{tileSize:f,terrain:e.style.map.terrain});p&&(c.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context));let b=n.getCrossfadeParameters();for(let t of y){let r=d.getProjectionData({overscaledTileID:t,applyGlobeMatrix:!s,applyTerrainMatrix:!0}),i=p?Vl(o,e,p,{tileID:t,tileSize:f},b):Bl(o,a),m=e.getTerrainDataForTile(t,s),y=u.getMeshFromTileID(c,t.canonical,!1,!0,`raster`);v.draw(c,l.TRIANGLES,g,h,_,X.backCCW,i,m,r,n.id,y.vertexBuffer,y.indexBuffer,y.segments)}}const jd=new V(1,0,0,1),Md=new V(0,1,0,1),Nd=new V(0,0,1,1),Pd=new V(1,0,1,1),Fd=new V(0,1,1,1);function Id(e){let t=e.transform.padding;Rd(e,e.transform.height-(t.top||0),3,jd),Rd(e,t.bottom||0,3,Md),zd(e,t.left||0,3,Nd),zd(e,e.transform.width-(t.right||0),3,Pd);let n=e.transform.centerPoint;Ld(e,n.x,e.transform.height-n.y,Fd)}function Ld(e,t,n,r){Bd(e,t-2/2,n-20/2,2,20,r),Bd(e,t-20/2,n-2/2,20,2,r)}function Rd(e,t,n,r){Bd(e,0,t+n/2,e.transform.width,n,r)}function zd(e,t,n,r){Bd(e,t-n/2,0,n,e.transform.height,r)}function Bd(e,t,n,r,i,a){let o=e.context,s=o.gl;s.enable(s.SCISSOR_TEST),s.scissor(t*e.pixelRatio,n*e.pixelRatio,r*e.pixelRatio,i*e.pixelRatio),o.clear({color:a}),s.disable(s.SCISSOR_TEST)}function Vd(e,t,n){for(let r of n)Hd(e,t,r)}function Hd(e,t,n){let r=e.context,i=r.gl,a=e.useProgram(`debug`),o=Z.disabled,s=Q.disabled,c=e.colorModeForRenderPass(),l=`$debug`,u=e.style.map.terrain?.getTerrainData(n);r.activeTexture.set(i.TEXTURE0);let d=t.getTileByID(n.key).latestRawTileData?.byteLength||0,f=Math.floor(d/1024),p=t.getTile(n).tileSize,m=512/Math.min(p,512)*(n.overscaledZ/e.transform.zoom)*.5,h=n.canonical.toString();n.overscaledZ!==n.canonical.z&&(h+=` => ${n.overscaledZ}`),Ud(e,`${h} ${f}kB`);let g=e.transform.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});a.draw(r,i.TRIANGLES,o,s,Y.alphaBlended,X.disabled,tl(V.transparent,m),null,g,l,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),a.draw(r,i.LINE_STRIP,o,s,c,X.disabled,tl(V.red),u,g,l,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function Ud(e,t){e.initDebugOverlayCanvas();let n=e.debugOverlayCanvas,r=e.context.gl,i=e.debugOverlayCanvas.getContext(`2d`);i.clearRect(0,0,n.width,n.height),i.shadowColor=`white`,i.shadowBlur=2,i.lineWidth=1.5,i.strokeStyle=`white`,i.textBaseline=`top`,i.font=`bold 36px Open Sans, sans-serif`,i.fillText(t,5,5),i.strokeText(t,5,5),e.debugOverlayTexture.update(n),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}function Wd(e,t){let n=null,r=Object.values(e._layers).flatMap(n=>n.source&&!n.isHidden(t)?[e.tileManagers[n.source]]:[]),i=r.filter(e=>e.getSource().type===`vector`),a=r.filter(e=>e.getSource().type!==`vector`),o=e=>{(!n||n.getSource().maxzoom<e.getSource().maxzoom)&&(n=e)};for(let e of i)o(e);if(!n)for(let e of a)o(e);return n}function Gd(e,t,n,r){let{isRenderingGlobe:i}=r,a=e.context,o=n.implementation,s=e.style.projection,c=e.transform,l=c.getProjectionDataForCustomLayer(i),u={farZ:c.farZ,nearZ:c.nearZ,fov:c.fov*Math.PI/180,modelViewProjectionMatrix:c.modelViewProjectionMatrix,projectionMatrix:c.projectionMatrix,shaderData:{variantName:s.shaderVariantName,vertexShaderPrelude:`const float PI = 3.141592653589793;\nuniform mat4 u_projection_matrix;\n${s.shaderPreludeCode.vertexSource}`,define:s.shaderDefine},defaultProjectionData:l,getProjectionData:e=>c.getProjectionData({overscaledTileID:new ht(e.tileID.canonical.z,e.tileID.wrap??0,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),aligned:e.aligned,applyGlobeMatrix:e.applyGlobeMatrix,applyTerrainMatrix:e.applyTerrainMatrix})},d=o.renderingMode?o.renderingMode:`2d`;if(e.renderPass===`offscreen`){let t=o.prerender;t&&(e.setCustomLayerDefaults(),a.setColorMode(e.colorModeForRenderPass()),t.call(o,a.gl,u),a.setDirty(),e.setBaseState())}else if(e.renderPass===`translucent`){e.setCustomLayerDefaults(),a.setColorMode(e.colorModeForRenderPass()),a.setStencilMode(Q.disabled);let t=d===`3d`?e.getDepthModeFor3D():e.getDepthModeForSublayer(0,Z.ReadOnly);a.setDepthMode(t),o.render(a.gl,u),a.setDirty(),e.setBaseState(),a.bindFramebuffer.set(null)}}function Kd(e,t){let n=e.context,r=n.gl,i=e.transform,a=Y.unblended,o=new Z(r.LEQUAL,Z.ReadWrite,[0,1]),s=t.tileManager.getRenderableTiles(),c=e.useProgram(`terrainDepth`);n.bindFramebuffer.set(t.getFramebuffer(`depth`).framebuffer),n.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),n.clear({color:V.transparent,depth:1});for(let e of s){let s=t.getTerrainMesh(e.tileID),l=t.getTerrainData(e.tileID),u=i.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0}),d=Oc(t.getSkirtLength(i.zoom));c.draw(n,r.TRIANGLES,o,Q.disabled,a,X.backCCW,d,l,u,`terrain`,s.vertexBuffer,s.indexBuffer,s.segments)}n.bindFramebuffer.set(null),n.viewport.set([0,0,e.width,e.height])}function qd(e,t){let n=e.context,r=n.gl,i=e.transform,a=Y.unblended,o=new Z(r.LEQUAL,Z.ReadWrite,[0,1]),s=t.getCoordsTexture(),c=t.tileManager.getRenderableTiles(),l=e.useProgram(`terrainCoords`);n.bindFramebuffer.set(t.getFramebuffer(`coords`).framebuffer),n.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),n.clear({color:V.transparent,depth:1}),t.coordsIndex=[];for(let e of c){let c=t.getTerrainMesh(e.tileID),u=t.getTerrainData(e.tileID);n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,s.texture);let d=kc(255-t.coordsIndex.length,t.getSkirtLength(i.zoom)),f=i.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});l.draw(n,r.TRIANGLES,o,Q.disabled,a,X.backCCW,d,u,f,`terrain`,c.vertexBuffer,c.indexBuffer,c.segments),t.coordsIndex.push(e.tileID.key)}n.bindFramebuffer.set(null),n.viewport.set([0,0,e.width,e.height])}function Jd(e,t,n,r){let{isRenderingGlobe:i}=r,a=e.context,o=a.gl,s=e.transform,c=e.colorModeForRenderPass(),l=e.getDepthModeFor3D(),u=e.useProgram(`terrain`);a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(let r of n){let n=t.getTerrainMesh(r.tileID),d=e.renderToTexture.getTexture(r),f=t.getTerrainData(r.tileID);a.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,d.texture);let p=Dc(t.getSkirtLength(s.zoom),s.calculateFogMatrix(r.tileID.toUnwrapped()),e.style.sky,s.pitch,i),m=s.getProjectionData({overscaledTileID:r.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});u.draw(a,o.TRIANGLES,l,Q.disabled,c,X.backCCW,p,f,m,`terrain`,n.vertexBuffer,n.indexBuffer,n.segments)}}function Yd(e,t){if(!t.mesh){let n=new O;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(1,1),n.emplaceBack(-1,1);let r=new He;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),t.mesh=new us(e.createVertexBuffer(n,ds.members),e.createIndexBuffer(r),o.simpleSegment(0,0,n.length,r.length))}return t.mesh}function Xd(e,t){let n=e.context,r=n.gl,i=Gl(t,e.transform,e.pixelRatio),a=new Z(r.LEQUAL,Z.ReadWrite,[0,1]),o=Q.disabled,s=e.colorModeForRenderPass(),c=e.useProgram(`sky`),l=Yd(n,t);c.draw(n,r.TRIANGLES,a,o,s,X.disabled,i,null,void 0,`sky`,l.vertexBuffer,l.indexBuffer,l.segments)}function Zd(e,t){let n=e.getCartesianPosition();Le(n,n);let r=qt(new Float64Array(16));return e.properties.get(`anchor`)===`map`&&(f(r,r,t.rollInRadians),cr(r,r,-t.pitchInRadians),f(r,r,t.bearingInRadians),cr(r,r,t.center.lat*Math.PI/180),Ue(r,r,-t.center.lng*Math.PI/180)),Bn(n,n,r),n}function Qd(e,t,n){let r=e.context,i=r.gl,a=e.useProgram(`atmosphere`),o=new Z(i.LEQUAL,Z.ReadOnly,[0,1]),s=e.transform,c=Zd(n,e.transform),l=s.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),u=t.properties.get(`atmosphere-blend`)*l.projectionTransition;if(u===0)return;let d=Qs(s.worldSize,s.center.lat),f=s.inverseProjectionMatrix,p=new Float64Array(4);p[3]=1,A(p,p,s.modelViewProjectionMatrix),p[0]/=p[3],p[1]/=p[3],p[2]/=p[3],p[3]=1,A(p,p,f),p[0]/=p[3],p[1]/=p[3],p[2]/=p[3],p[3]=1;let m=Ul(c,u,[p[0],p[1],p[2]],d,f),h=Yd(r,t);a.draw(r,i.TRIANGLES,o,Q.disabled,Y.alphaBlended,X.disabled,m,null,null,`atmosphere`,h.vertexBuffer,h.indexBuffer,h.segments)}const $d={symbol:Ru,circle:Ku,heatmap:qu,line:ld,fill:fd,fillExtrusion:gd,hillshade:vd,colorRelief:xd,raster:Td,background:Ad,sky:Xd,atmosphere:Qd,custom:Gd,debug:Vd,debugPadding:Id,terrainDepth:Kd,terrainCoords:qd};var ef=class e{constructor(e,t){this.drawFunctions=$d,this.context=new Nu(e),this.transform=t,this.layerOpacityFbo=null,this._tileTextures={},this._rttObjectRecyclePool=[],this._rttSharedFbo=null,this.terrainFacilitator={depthDirty:!0,coordsDirty:!1,matrix:qt(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=qa.maxOverzooming+qa.maxUnderzooming+1,this.depthEpsilon=1/2**16,this.crossTileSymbolIndex=new $o}resize(e,t,n){if(this.width=Math.floor(e*n),this.height=Math.floor(t*n),this.pixelRatio=n,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(let e of this.style._order)this.style._layers[e].resize()}setup(){let e=this.context,t=new O;t.emplaceBack(0,0),t.emplaceBack(M,0),t.emplaceBack(0,M),t.emplaceBack(M,M),this.tileExtentBuffer=e.createVertexBuffer(t,ds.members),this.tileExtentSegments=o.simpleSegment(0,0,4,2);let n=new O;n.emplaceBack(0,0),n.emplaceBack(M,0),n.emplaceBack(0,M),n.emplaceBack(M,M),this.debugBuffer=e.createVertexBuffer(n,ds.members),this.debugSegments=o.simpleSegment(0,0,4,5);let r=new ye;r.emplaceBack(0,0,0,0),r.emplaceBack(M,0,M,0),r.emplaceBack(0,M,0,M),r.emplaceBack(M,M,M,M),this.rasterBoundsBuffer=e.createVertexBuffer(r,xc.members),this.rasterBoundsSegments=o.simpleSegment(0,0,4,2);let i=new O;i.emplaceBack(0,0),i.emplaceBack(M,0),i.emplaceBack(0,M),i.emplaceBack(M,M),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(i,ds.members),this.rasterBoundsSegmentsPosOnly=o.simpleSegment(0,0,4,5);let a=new O;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,ds.members),this.viewportSegments=o.simpleSegment(0,0,4,2);let s=new De;s.emplaceBack(0),s.emplaceBack(1),s.emplaceBack(3),s.emplaceBack(2),s.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(s);let c=new He;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(c);let l=this.context.gl;this.stencilClearMode=new Q({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.tileExtentMesh=new us(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}clearStencil(){let e=this.context,t=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;let n=Ut();fr(n,0,this.width,this.height,0,0,1),rr(n,n,[t.drawingBufferWidth,t.drawingBufferHeight,0]);let r={mainMatrix:n,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n};this.useProgram(`clippingMask`,null,!0).draw(e,t.TRIANGLES,Z.disabled,this.stencilClearMode,Y.disabled,X.disabled,null,null,r,`$clipping`,this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}renderTileClippingMasks(e,t,n){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t?.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();let r=this.context;r.setColorMode(Y.disabled),r.setDepthMode(Z.disabled);let i={};for(let e of t)i[e.key]=this.nextStencilID++;this._renderTileMasks(i,t,n,!0),this._renderTileMasks(i,t,n,!1),this._tileClippingMaskIDs=i}_renderTileMasks(e,t,n,r){let i=this.context,a=i.gl,o=this.style.projection,s=this.transform,c=this.useProgram(`clippingMask`);for(let l of t){let t=e[l.key],u=this.getTerrainDataForTile(l,n),d=o.getMeshFromTileID(this.context,l.canonical,r,!0,`stencil`),f=s.getProjectionData({overscaledTileID:l,applyGlobeMatrix:!n,applyTerrainMatrix:!0});c.draw(i,a.TRIANGLES,Z.disabled,new Q({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),Y.disabled,n?X.disabled:X.backCCW,null,u,f,`$clipping`,d.vertexBuffer,d.indexBuffer,d.segments)}}getTerrainDataForTile(e,t){return t&&this.style.projection?.name===`mercator`?null:this.style.map.terrain?.getTerrainData(e)||null}_renderTilesDepthBuffer(){let e=this.context,t=e.gl,n=this.style.projection,r=this.transform,i=this.useProgram(`depth`),a=this.getDepthModeFor3D(),o=Fa(r,{tileSize:r.tileSize});for(let s of o){let o=this.style.map.terrain?.getTerrainData(s),c=n.getMeshFromTileID(this.context,s.canonical,!0,!0,`raster`),l=r.getProjectionData({overscaledTileID:s,applyGlobeMatrix:!0,applyTerrainMatrix:!0});i.draw(e,t.TRIANGLES,a,Q.disabled,Y.disabled,X.backCCW,null,o,l,`$clipping`,c.vertexBuffer,c.indexBuffer,c.segments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();let e=this.nextStencilID++,t=this.context.gl;return new Q({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){let t=this.context.gl;return new Q({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){let t=this.context.gl,n=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=n[n.length-1].overscaledZ,i=n[0].overscaledZ-r+1;if(i>1){this.currentStencilSource=void 0,this.nextStencilID+i>256&&this.clearStencil();let e={};for(let n=0;n<i;n++)e[n+r]=new Q({func:t.GEQUAL,mask:255},n+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=i,[e,n]}return[{[r]:Q.disabled},n]}stencilConfigForOverlapTwoPass(e){let t=this.context.gl,n=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=n[n.length-1].overscaledZ,i=n[0].overscaledZ-r+1;if(this.clearStencil(),i>1){let e={},a={};for(let n=0;n<i;n++)e[n+r]=new Q({func:t.GREATER,mask:255},i+1+n,255,t.KEEP,t.KEEP,t.REPLACE),a[n+r]=new Q({func:t.GREATER,mask:255},1+n,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID=i*2+1,[e,a,n]}else return this.nextStencilID=3,[{[r]:new Q({func:t.GREATER,mask:255},2,255,t.KEEP,t.KEEP,t.REPLACE)},{[r]:new Q({func:t.GREATER,mask:255},1,255,t.KEEP,t.KEEP,t.REPLACE)},n]}colorModeForRenderPass(){let e=this.context.gl;if(this._showOverdrawInspector){let t=1/8;return new Y([e.CONSTANT_COLOR,e.ONE],new V(t,t,t,0),[!0,!0,!0,!0])}else if(this.renderPass===`opaque`)return Y.unblended;else return Y.alphaBlended}getDepthModeForSublayer(e,t,n){if(!this.opaquePassEnabledForLayer())return Z.disabled;let r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Z(n||this.context.gl.LEQUAL,t,[r,r])}getDepthModeFor3D(){return new Z(this.context.gl.LEQUAL,Z.ReadWrite,this.depthRangeFor3D)}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,t){this.style=e,this.options=t,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(U()),this.imageManager.beginFrame();let n=this.style._order,r=this.style.tileManagers,i={},a={},o={},s={isRenderingToTexture:!1,isRenderingGlobe:e.projection?.transitionState>0};for(let e in r){let t=r[e];t.used&&t.prepare(this.context),i[e]=t.getVisibleCoordinates(!1),a[e]=i[e].slice().reverse(),o[e]=t.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let e=0;e<n.length;e++){let t=n[e];if(this.style._layers[t].is3D()){this.opaquePassCutoff=e;break}}this.maybeDrawDepth(!1),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0),this.renderPass=`offscreen`;for(let e of n){let t=this.style._layers[e];if(!t.hasOffscreenPass()||t.isHidden(this.transform.zoom))continue;let n=a[t.source];t.type!==`custom`&&!n.length||this.renderLayer(this,r[t.source],t,n,s)}if(this.style.projection?.updateGPUdependent({context:this.context,useProgram:e=>this.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:t.showOverdrawInspector?V.black:V.transparent,depth:1}),this.clearStencil(),this.style.sky&&this.drawFunctions.sky(this,this.style.sky),this._showOverdrawInspector=t.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass=`opaque`,this.currentLayer=n.length-1;this.currentLayer>=0;this.currentLayer--){let e=this.style._layers[n[this.currentLayer]],t=r[e.source],a=i[e.source];this.renderTileClippingMasks(e,a,!1),this.renderLayer(this,t,e,a,s)}this.renderPass=`translucent`;let c=!1;for(this.currentLayer=0;this.currentLayer<n.length;this.currentLayer++){let e=this.style._layers[n[this.currentLayer]],t=r[e.source];if(this.renderToTexture?.renderLayer(e,s))continue;!this.opaquePassEnabledForLayer()&&!c&&(c=!0,s.isRenderingGlobe&&!this.style.map.terrain&&this._renderTilesDepthBuffer());let l=(e.type===`symbol`?o:a)[e.source];this.renderTileClippingMasks(e,i[e.source],!!this.renderToTexture),this.renderLayer(this,t,e,l,s)}if(s.isRenderingGlobe&&this.drawFunctions.atmosphere(this,this.style.sky,this.style.light),this.options.showTileBoundaries){let e=Wd(this.style,this.transform.zoom);e&&this.drawFunctions.debug(this,e,e.getVisibleCoordinates())}this.options.showPadding&&this.drawFunctions.debugPadding(this),this.context.setDefault()}maybeDrawDepth(e){if(!this.style?.map?.terrain)return;let t=this.terrainFacilitator.matrix,n=this.transform.modelViewProjectionMatrix,r=this.terrainFacilitator.depthDirty;r||=e?!gn(t,n):!Dn(t,n),r||=this.style.map.terrain.tileManager.anyTilesAfterTime(this.terrainFacilitator.renderTime),r&&(Pt(t,n),this.terrainFacilitator.renderTime=U(),this.terrainFacilitator.depthDirty=!1,this.terrainFacilitator.coordsDirty=!0,this.drawFunctions.terrainDepth(this,this.style.map.terrain))}maybeDrawCoords(){!this.style?.map?.terrain||!this.terrainFacilitator.coordsDirty||(this.terrainFacilitator.coordsDirty=!1,this.drawFunctions.terrainCoords(this,this.style.map.terrain))}renderLayer(e,t,n,r,i){if(n.isHidden(this.transform.zoom)||n.type!==`background`&&n.type!==`custom`&&!(r||[]).length)return;this.id=n.id;let a=this.drawFunctions;oe(n)?a.symbol(e,t,n,r,this.style.placement.variableOffsets,i):tr(n)?a.circle(e,t,n,r,i):yn(n)?a.heatmap(e,t,n,r,i):ft(n)?a.line(e,t,n,r,i):Rn(n)?a.fill(e,t,n,r,i):Vt(n)?a.fillExtrusion(e,t,n,r,i):Gt(n)?a.hillshade(e,t,n,r,i):hn(n)?a.colorRelief(e,t,n,r,i):u(n)?a.raster(e,t,n,r,i):ee(n)?a.background(e,t,n,r,i):we(n)&&a.custom(e,t,n,i)}static{this.MAX_TEXTURE_POOL_SIZE_PER_BUCKET=50}saveTileTexture(t){let n=this._tileTextures[t.size[0]];n?n.length<e.MAX_TEXTURE_POOL_SIZE_PER_BUCKET?n.push(t):t.destroy():this._tileTextures[t.size[0]]=[t]}getTileTexture(e){let t=this._tileTextures[e];return t&&t.length>0?t.pop():null}acquireRTT(e){let t=this.context.gl,n=this._rttObjectRecyclePool.pop();if(n)return n.size!==e&&(t.bindTexture(t.TEXTURE_2D,n.texture.texture),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e,e,0,t.RGBA,t.UNSIGNED_BYTE,null),n.texture.size=[e,e],n.size=e),n;let r=new Lt(this.context,{width:e,height:e,data:null},t.RGBA);return r.bind(t.LINEAR,t.CLAMP_TO_EDGE),this.context.extTextureFilterAnisotropic&&t.texParameterf(t.TEXTURE_2D,this.context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,this.context.extTextureFilterAnisotropicMax),{texture:r,size:e}}bindRTT(e){let t=this.context.gl,n=e.size;if(!this._rttSharedFbo){let e=this.context.createFramebuffer(n,n,!0,!0),r=this.context.createRenderbuffer(t.DEPTH_STENCIL,n,n);e.depthAttachment.set(r),this._rttSharedFbo={fbo:e,depthRenderbuffer:r,size:n}}this._rttSharedFbo.size!==n&&(this.context.bindRenderbuffer.set(this._rttSharedFbo.depthRenderbuffer),t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n,n),this.context.bindRenderbuffer.set(null),this._rttSharedFbo.fbo.width=n,this._rttSharedFbo.fbo.height=n,this._rttSharedFbo.size=n),this._rttSharedFbo.fbo.colorAttachment.set(e.texture.texture),this.context.bindFramebuffer.set(this._rttSharedFbo.fbo.framebuffer)}releaseRTT(e){this._rttObjectRecyclePool.push(e)}isPatternMissing(e){if(!e)return!1;if(!e.from||!e.to)return!0;let t=this.imageManager.getPattern(e.from.toString()),n=this.imageManager.getPattern(e.to.toString());return!t||!n}useProgram(e,t,n=!1,r=[]){this.cache||={};let i=!!this.style.map.terrain,a=this.style.projection,o=n?ls.projectionMercator:a.shaderPreludeCode,s=n?fs:a.shaderDefine,c=`/${n?ps:a.shaderVariantName}`,l=t?t.cacheKey:``,u=this._showOverdrawInspector?`/overdraw`:``,d=i?`/terrain`:``,f=r?`/${r.join(`/`)}`:``,p=e+l+c+u+d+f;return this.cache[p]||=new Nc(this.context,ls[e],t,ql[e],this._showOverdrawInspector,i,o,s,r),this.cache[p]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){let 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(){if(this.debugOverlayCanvas==null){this.debugOverlayCanvas=document.createElement(`canvas`),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512;let e=this.context.gl;this.debugOverlayTexture=new Lt(this.context,this.debugOverlayCanvas,e.RGBA)}}destroy(){if(this._tileTextures){for(let e in this._tileTextures){let t=this._tileTextures[e];if(t)for(let e of t)e.destroy()}this._tileTextures={}}for(let e of this._rttObjectRecyclePool)e.texture.destroy();if(this._rttObjectRecyclePool=[],this._rttSharedFbo){this._rttSharedFbo.fbo.colorAttachment.set(null),this._rttSharedFbo.fbo.depthAttachment.set(null);let e=this.context.gl;e.deleteRenderbuffer(this._rttSharedFbo.depthRenderbuffer),e.deleteFramebuffer(this._rttSharedFbo.fbo.framebuffer),this._rttSharedFbo=null}if(this.layerOpacityFbo?.destroy(),this.layerOpacityFbo=null,this.tileExtentBuffer&&this.tileExtentBuffer.destroy(),this.debugBuffer&&this.debugBuffer.destroy(),this.rasterBoundsBuffer&&this.rasterBoundsBuffer.destroy(),this.rasterBoundsBufferPosOnly&&this.rasterBoundsBufferPosOnly.destroy(),this.viewportBuffer&&this.viewportBuffer.destroy(),this.tileBorderIndexBuffer&&this.tileBorderIndexBuffer.destroy(),this.quadTriangleIndexBuffer&&this.quadTriangleIndexBuffer.destroy(),this.tileExtentMesh&&this.tileExtentMesh.vertexBuffer?.destroy(),this.tileExtentMesh&&this.tileExtentMesh.indexBuffer?.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this.cache){for(let e in this.cache){let t=this.cache[e];t?.program&&this.context.gl.deleteProgram(t.program)}this.cache={}}this.context&&this.context.setDefault()}overLimit(){let{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}},tf=class extends Error{constructor(e,t){super(`WebGL2 is required to display this map. We are sorry, but it seems that your browser does not support WebGL2, a technology for rendering 3D graphics on the web. Read more on https://wiki.openstreetmap.org/wiki/This_map_requires_WebGL`),this.name=`GPUInitializationError`,this.requestedAttributes=e,this.statusMessage=t?.statusMessage??null}};function nf(e,t){let n=!1,r=null,i,a=()=>{r=null,n&&=(e(...i),r=setTimeout(a,t),!1)};return(...e)=>(n=!0,i=e,r||a(),r)}var rf=class{constructor(e){this._getHashParams=()=>new URLSearchParams(window.location.hash.replace(`#`,``)),this._getCurrentHash=()=>{let e=this._getHashParams();return this._hashName?(e.get(this._hashName)||``).split(`/`):([...e.keys()][0]??``).split(`/`)},this._onHashChange=()=>{let e=this._getCurrentHash();if(!this._isValidHash(e))return!1;let t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{let e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e)},this._removeHash=()=>{let e=this._getHashParams();if(this._hashName)e.delete(this._hashName);else{let t=Array.from(e.keys());t.length>0&&e.delete(t[0])}let t=decodeURIComponent(e.toString()).replace(/=&/g,`&`).replace(/=$/g,``),n=t?`#${t}`:``,r=window.location.href.replace(/(#.+)?$/,n);r=r.replace(`&&`,`&`),window.history.replaceState(window.history.state,null,r)},this._updateHash=nf(this._updateHashUnthrottled,30*1e3/100),this._hashName=e&&encodeURIComponent(e)}addTo(e){return this._map=e,addEventListener(`hashchange`,this._onHashChange,!1),this._map.on(`moveend`,this._updateHash),this}remove(){return removeEventListener(`hashchange`,this._onHashChange,!1),this._map.off(`moveend`,this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){let t=this._map.getCenter(),n=Math.round(this._map.getZoom()*100)/100,r=10**Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),i=Math.round(t.lng*r)/r,a=Math.round(t.lat*r)/r,o=this._map.getBearing(),s=this._map.getPitch(),c=``;if(e?c+=`/${i}/${a}/${n}`:c+=`${n}/${a}/${i}`,(o||s)&&(c+=`/${Math.round(o*10)/10}`),s&&(c+=`/${Math.round(s)}`),this._hashName){let e=this._getHashParams();return e.set(this._hashName,c),`#${decodeURIComponent(e.toString()).replace(/=&/g,`&`).replace(/=$/g,``)}`}return`#${c}`}_isValidHash(e){if(e.length<3||e.some(e=>isNaN(+e)))return!1;try{new B(+e[2],+e[1])}catch{return!1}let t=+e[0],n=+(e[3]||0),r=+(e[4]||0);return t>=this._map.getMinZoom()&&t<=this._map.getMaxZoom()&&n>=-180&&n<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}};const af={linearity:.3,easing:E(0,0,.3,1)},of=L({deceleration:2500,maxSpeed:1400},af),sf=L({deceleration:20,maxSpeed:1400},af),cf=L({deceleration:1e3,maxSpeed:360},af),lf=L({deceleration:1e3,maxSpeed:90},af),uf=L({deceleration:1e3,maxSpeed:360},af);var df=class{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:U(),settings:e})}_drainInertiaBuffer(){let e=this._inertiaBuffer,t=U();for(;e.length>0&&t-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;let t={zoom:0,bearing:0,pitch:0,roll:0,pan:new z(0,0),pinchAround:void 0,around:void 0};for(let{settings:e}of this._inertiaBuffer)t.zoom+=e.zoomDelta||0,t.bearing+=e.bearingDelta||0,t.pitch+=e.pitchDelta||0,t.roll+=e.rollDelta||0,e.panDelta&&t.pan._add(e.panDelta),e.around&&(t.around=e.around),e.pinchAround&&(t.pinchAround=e.pinchAround);let n=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(t.pan.mag()){let i=pf(t.pan.mag(),n,L({},of,e||{})),a=t.pan.mult(i.amount/t.pan.mag()),o=this._map._camera.cameraHelper.handlePanInertia(a,this._map._camera.transform);r.center=o.easingCenter,r.offset=o.easingOffset,ff(r,i)}if(t.zoom){let e=pf(t.zoom,n,sf);r.zoom=st(this._map.getZoom()+e.amount,this._map.getZoomSnap(),e.amount),ff(r,e)}if(t.bearing){let e=pf(t.bearing,n,cf);r.bearing=this._map.getBearing()+j(e.amount,-179,179),ff(r,e)}if(t.pitch){let e=pf(t.pitch,n,lf);r.pitch=this._map.getPitch()+e.amount,ff(r,e)}if(t.roll){let e=pf(t.roll,n,uf);r.roll=this._map.getRoll()+j(e.amount,-179,179),ff(r,e)}if(r.zoom||r.bearing){let e=t.pinchAround===void 0?t.around:t.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),L(r,{noMoveStart:!0})}};function ff(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing)}function pf(e,t,n){let{maxSpeed:r,linearity:i,deceleration:a}=n,o=j(e*i/(t/1e3),-r,r),s=Math.abs(o)/(a*i);return{easing:n.easing,duration:s*1e3,amount:s/2*o}}var mf=class{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){delete this._mousedownPos}wheel(e){return this._firePreventable(new zr(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new Lr(e.type,this._map,e))}mouseup(e){this._map.fire(new Lr(e.type,this._map,e))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new Lr(e.type,this._map,e))}dblclick(e){return this._firePreventable(new Lr(e.type,this._map,e))}mouseover(e){this._map.fire(new Lr(e.type,this._map,e))}mouseout(e){this._map.fire(new Lr(e.type,this._map,e))}touchstart(e){return this._firePreventable(new Rr(e.type,this._map,e))}touchmove(e){this._map.fire(new Rr(e.type,this._map,e))}touchend(e){this._map.fire(new Rr(e.type,this._map,e))}touchcancel(e){this._map.fire(new Rr(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}},hf=class{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(e){this._map.fire(new Lr(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Lr(`contextmenu`,this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new Lr(e.type,this._map,e)),this._map.listens(`contextmenu`)&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}},gf=class{constructor(e,t,n){this._map=e,this._tr=n,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1,t.boxZoom&&typeof t.boxZoom==`object`&&(this._boxZoomEnd=t.boxZoom.boxZoomEnd)}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&&e.button===0&&(W.disableDrag(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;let n=t;if(this._lastPos.equals(n)||!this._box&&n.dist(this._startPos)<this._clickTolerance)return;let r=this._startPos;this._lastPos=n,this._box||(this._box=W.create(`div`,`maplibregl-boxzoom`,this._container),this._container.classList.add(`maplibregl-crosshair`),this._fireEvent(`boxzoomstart`,e));let i=Math.min(r.x,n.x),a=Math.max(r.x,n.x),o=Math.min(r.y,n.y),s=Math.max(r.y,n.y);this._box.style.transform=`translate(${i}px,${o}px)`,this._box.style.width=`${a-i}px`,this._box.style.height=`${s-o}px`}mouseupWindow(e,t){if(!this._active||e.button!==0)return;let n=this._startPos,r=t;if(this.reset(),W.suppressClick(),n.x===r.x&&n.y===r.y)this._fireEvent(`boxzoomcancel`,e);else{if(this._map.fire(new Br(`boxzoomend`,{originalEvent:e})),this._boxZoomEnd){this._boxZoomEnd(this._map,n,r,e);return}return{cameraAnimation:e=>e.fitScreenCoordinates(n,r,this._tr.bearing,{linear:!0})}}}keydown(e){this._active&&e.keyCode===27&&(this.reset(),this._fireEvent(`boxzoomcancel`,e))}reset(){this._active=!1,this._container.classList.remove(`maplibregl-crosshair`),this._box&&=(this._box.remove(),null),W.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,t){return this._map.fire(new Br(e,{originalEvent:t}))}};function _f(e,t){if(e.length!==t.length)throw Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);let n={};for(let r=0;r<e.length;r++)n[e[r].identifier]=t[r];return n}function vf(e){let t=new z(0,0);for(let n of e)t._add(n);return t.div(e.length)}var yf=class{constructor(e){this.reset(),this.numTouches=e.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(e,t,n){(this.centroid||n.length>this.numTouches)&&(this.aborted=!0),!this.aborted&&(this.startTime===void 0&&(this.startTime=e.timeStamp),n.length===this.numTouches&&(this.centroid=vf(t),this.touches=_f(n,t)))}touchmove(e,t,n){if(this.aborted||!this.centroid)return;let r=_f(n,t);for(let e in this.touches){let t=this.touches[e],n=r[e];(!n||n.dist(t)>30)&&(this.aborted=!0)}}touchend(e,t,n){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),n.length===0){let e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}},bf=class{constructor(e){this.singleTap=new yf(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(e,t,n){this.singleTap.touchstart(e,t,n)}touchmove(e,t,n){this.singleTap.touchmove(e,t,n)}touchend(e,t,n){let r=this.singleTap.touchend(e,t,n);if(r){let t=e.timeStamp-this.lastTime<500,n=!this.lastTap||this.lastTap.dist(r)<30;if((!t||!n)&&this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}},xf=class{constructor(e,t){this._tr=t,this._zoomIn=new bf({numTouches:1,numTaps:2}),this._zoomOut=new bf({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,n){this._zoomIn.touchstart(e,t,n),this._zoomOut.touchstart(e,t,n)}touchmove(e,t,n){this._zoomIn.touchmove(e,t,n),this._zoomOut.touchmove(e,t,n)}touchend(e,t,n){let r=this._zoomIn.touchend(e,t,n),i=this._zoomOut.touchend(e,t,n),a=this._tr;if(r)return this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:st(a.zoom+1,t.getZoomSnap()),around:a.unproject(r)},{originalEvent:e})};if(i)return this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:st(a.zoom-1,t.getZoomSnap()),around:a.unproject(i)},{originalEvent:e})}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},Sf=class{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset()}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e)}_move(...e){let t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){!this.isEnabled()||this._lastPoint||this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(e,t){if(!this.isEnabled())return;let n=this._lastPoint;if(!n)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e)){this.reset(e);return}let r=Array.isArray(t)?t[0]:t;if(!(!this._moved&&r.dist(n)<this._clickTolerance))return this._moved=!0,this._lastPoint=r,this._move(n,r)}dragEnd(e){!this.isEnabled()||!this._lastPoint||this._moveStateManager.isValidEndEvent(e)&&(this._moved&&W.suppressClick(),this.reset(e))}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}};const Cf={0:1,2:2};function wf(e,t){let n=Cf[t];return e.buttons===void 0||(e.buttons&n)!==n}var Tf=class{constructor(e){this._correctEvent=e.checkCorrectEvent}startMove(e){this._eventButton=e.button}endMove(e){delete this._eventButton}isValidStartEvent(e){return this._correctEvent(e)}isValidMoveEvent(e){return!wf(e,this._eventButton)}isValidEndEvent(e){return e.button===this._eventButton}},Ef=class{constructor(){this._firstTouch=void 0}_isOneFingerTouch(e){return e.targetTouches.length===1}_isSameTouchEvent(e){return e.targetTouches[0].identifier===this._firstTouch}startMove(e){this._firstTouch=e.targetTouches[0].identifier}endMove(e){delete this._firstTouch}isValidStartEvent(e){return this._isOneFingerTouch(e)}isValidMoveEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}isValidEndEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}},Df=class{constructor(e=new Tf({checkCorrectEvent:()=>!0}),t=new Ef){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t}_executeRelevantHandler(e,t,n){if(e instanceof MouseEvent)return t(e);if(typeof TouchEvent<`u`&&e instanceof TouchEvent)return n(e)}startMove(e){this._executeRelevantHandler(e,e=>{this.mouseMoveStateManager.startMove(e)},e=>{this.oneFingerTouchMoveStateManager.startMove(e)})}endMove(e){this._executeRelevantHandler(e,e=>{this.mouseMoveStateManager.endMove(e)},e=>{this.oneFingerTouchMoveStateManager.endMove(e)})}isValidStartEvent(e){return!!this._executeRelevantHandler(e,e=>this.mouseMoveStateManager.isValidStartEvent(e),e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e))}isValidMoveEvent(e){return!!this._executeRelevantHandler(e,e=>this.mouseMoveStateManager.isValidMoveEvent(e),e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e))}isValidEndEvent(e){return!!this._executeRelevantHandler(e,e=>this.mouseMoveStateManager.isValidEndEvent(e),e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e))}};const Of=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault()}};function kf({enable:e,clickTolerance:t}){return new Sf({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:new Tf({checkCorrectEvent:e=>e.button===0&&!e.ctrlKey}),enable:e,assignEvents:Of})}function Af({enable:e,clickTolerance:t,aroundCenter:n=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:i=.8},a){return new Sf({clickTolerance:t,move:(e,t)=>{let o=a();if(n&&Math.abs(o.y-e.y)>r)return{bearingDelta:Kn(new z(e.x,t.y),t,o)};let s=(t.x-e.x)*i;return n&&t.y<o.y&&(s=-s),{bearingDelta:s}},moveStateManager:new Tf({checkCorrectEvent:e=>e.button===0&&e.ctrlKey||e.button===2&&!e.ctrlKey}),enable:e,assignEvents:Of})}function jf({enable:e,clickTolerance:t,pitchDegreesPerPixelMoved:n=-.5}){return new Sf({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*n}),moveStateManager:new Tf({checkCorrectEvent:e=>e.button===0&&e.ctrlKey||e.button===2}),enable:e,assignEvents:Of})}function Mf({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:n=.3},r){return new Sf({clickTolerance:t,move:(e,t)=>{let i=r(),a=(t.x-e.x)*n;return t.y<i.y&&(a=-a),{rollDelta:a}},moveStateManager:new Tf({checkCorrectEvent:e=>e.button===2&&e.ctrlKey}),enable:e,assignEvents:Of})}var Nf=class{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new z(0,0)}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,n){return this._calculateTransform(e,t,n)}touchmove(e,t,n){if(this._active){if(this._shouldBePrevented(n.length)){this._map.cooperativeGestures.notifyGestureBlocked(`touch_pan`,e);return}return e.preventDefault(),this._calculateTransform(e,t,n)}}touchend(e,t,n){this._calculateTransform(e,t,n),this._active&&this._shouldBePrevented(n.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,t,n){n.length>0&&(this._active=!0);let r=_f(n,t),i=new z(0,0),a=new z(0,0),o=0;for(let e in r){let t=r[e],n=this._touches[e];n&&(i._add(t),a._add(t.sub(n)),o++,r[e]=t)}if(this._touches=r,this._shouldBePrevented(o)||!a.mag())return;let s=a.div(o);if(this._sum._add(s),!(this._sum.mag()<this._clickTolerance))return{around:i.div(o),panDelta:s}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},Pf=class{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}touchstart(e,t,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,n){if(!this._firstTwoTouches)return;e.preventDefault();let[r,i]=this._firstTwoTouches,a=Ff(n,t,r),o=Ff(n,t,i);if(!a||!o)return;let s=this._aroundCenter?null:a.add(o).div(2);return this._move([a,o],s,e)}touchend(e,t,n){if(!this._firstTwoTouches)return;let[r,i]=this._firstTwoTouches,a=Ff(n,t,r),o=Ff(n,t,i);a&&o||(this._active&&W.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&e.around===`center`}disable(){this._enabled=!1,this.reset()}isEnabled(){return!!this._enabled}isActive(){return!!this._active}};function Ff(e,t,n){for(let r=0;r<e.length;r++)if(e[r].identifier===n)return t[r]}const If=.1;function Lf(e,t){return Math.log(e/t)/Math.LN2}var Rf=class extends Pf{constructor(){super(),this._zoomRate=1,this._zoomThreshold=If}setZoomRate(e){this._zoomRate=e??1}setZoomThreshold(e){this._zoomThreshold=e??If}reset(){super.reset(),delete this._distance,delete this._startDistance}_start(e){this._startDistance=this._distance=e[0].dist(e[1])}_move(e,t){let n=this._distance;if(this._distance=e[0].dist(e[1]),!(!this._active&&Math.abs(Lf(this._distance,this._startDistance))<this._zoomThreshold))return this._active=!0,{zoomDelta:Lf(this._distance,n)*this._zoomRate,pinchAround:t}}};function zf(e,t){return e.angleWith(t)*180/Math.PI}var Bf=class extends Pf{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1])}_move(e,t,n){let r=this._vector;if(this._vector=e[0].sub(e[1]),!(!this._active&&this._isBelowThreshold(this._vector)))return this._active=!0,{bearingDelta:zf(this._vector,r),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());let t=25/(Math.PI*this._minDiameter)*360,n=zf(e,this._startVector);return Math.abs(n)<t}};function Vf(e){return Math.abs(e.y)>Math.abs(e.x)}var Hf=class extends Pf{constructor(e){super(),this._currentTouchCount=0,this._map=e}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(e,t,n){super.touchstart(e,t,n),this._currentTouchCount=n.length}_start(e){this._lastPoints=e,Vf(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,n){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;let r=e[0].sub(this._lastPoints[0]),i=e[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(r,i,n.timeStamp),this._valid)return this._lastPoints=e,this._active=!0,{pitchDelta:(r.y+i.y)/2*-.5}}gestureBeginsVertically(e,t,n){if(this._valid!==void 0)return this._valid;let r=e.mag()>=2,i=t.mag()>=2;if(!r&&!i)return;if(!r||!i)return this._firstMove===void 0&&(this._firstMove=n),n-this._firstMove<100&&void 0;let a=e.y>0==t.y>0;return Vf(e)&&Vf(t)&&a}};const Uf={panStep:100,bearingStep:15,pitchStep:10};var Wf=class{constructor(e,t){this._tr=t;let n=Uf;this._panStep=n.panStep,this._bearingStep=n.bearingStep,this._pitchStep=n.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,n=0,r=0,i=0,a=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?n=-1:(e.preventDefault(),i=-1);break;case 39:e.shiftKey?n=1:(e.preventDefault(),i=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(n=0,r=0),{cameraAnimation:o=>{let s=this._tr;o.easeTo({duration:300,easeId:`keyboardHandler`,easing:Gf,zoom:t?st(s.zoom+t*(e.shiftKey?2:1),o.getZoomSnap()):s.zoom,bearing:s.bearing+n*this._bearingStep,pitch:s.pitch+r*this._pitchStep,offset:[-i*this._panStep,-a*this._panStep],center:s.center},{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 Gf(e){return e*(2-e)}const Kf=4.000244140625;var qf=class{constructor(e,t,n){this._onTimeout=e=>{this._type=`wheel`,this._delta-=this._lastValue,this._active||this._start(e)},this._map=e,this._tr=n,this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return!!this._active||this._finishTimeout!==void 0}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&e.around===`center`)}disable(){this.isEnabled()&&(this._enabled=!1)}_shouldBePrevented(e){return this._map.cooperativeGestures.isEnabled()?!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e)):!1}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e)){this._map.cooperativeGestures.notifyGestureBlocked(`wheel_zoom`,e);return}let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?e.deltaY*40:e.deltaY,n=U(),r=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,t!==0&&t%Kf==0?this._type=`wheel`:t!==0&&Math.abs(t)<4?this._type=`trackpad`:r>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*t)<200?`trackpad`:`wheel`,this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._needsRerender=!1,this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);let t=W.mousePos(this._map.getCanvas(),e),n=this._tr;this._aroundCenter?this._aroundPoint=n.transform.locationToScreenPoint(B.convert(n.center)):this._aroundPoint=t,this._needsRerender||(this._needsRerender=!0,this._triggerRenderFrame())}renderFrame(){if(!this._needsRerender||(this._needsRerender=!1,!this.isActive()))return;let e=this._tr.transform;if(typeof this._lastExpectedZoom==`number`){let t=e.zoom-this._lastExpectedZoom;typeof this._startZoom==`number`&&(this._startZoom+=t),typeof this._targetZoom==`number`&&(this._targetZoom+=t)}if(this._delta!==0){let t=this._type===`wheel`&&Math.abs(this._delta)>Kf?this._wheelZoomRate:this._defaultZoomRate,n=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&n!==0&&(n=1/n);let r=typeof this._targetZoom==`number`?Se(this._targetZoom):e.scale,i=e.applyConstrain(e.getCameraLngLat(),ar(r*n)).zoom,a=this._map.getZoomSnap();if(this._type===`wheel`&&a>0){let t=st(e.zoom,a);this._targetZoom=st(i,a,i-t)}else this._targetZoom=i;this._type===`wheel`&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}let t=typeof this._targetZoom==`number`?this._targetZoom:e.zoom,n=this._startZoom,r=this._easing,i=!1,a;if(this._type===`wheel`&&n&&r){let e=U()-this._lastWheelEventTime,o=Math.min((e+5)/200,1),s=r(o);a=Yn.number(n,t,s),o<1?this._needsRerender=!0:i=!0}else a=t,i=!0;return this._active=!0,i&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout},200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!i,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let t=rt;if(this._prevEase){let e=this._prevEase,n=(U()-e.start)/e.duration,r=e.easing(n+.01)-e.easing(n),i=.27/Math.sqrt(r*r+1e-4)*.01;t=E(i,Math.sqrt(.27*.27-i*i),.25,1)}return this._prevEase={start:U(),duration:e,easing:t},t}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}},Jf=class{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()}},Yf=class{constructor(e,t){this._tr=t,this.reset()}reset(){this._active=!1}dblclick(e,t){return e.preventDefault(),{cameraAnimation:n=>{n.easeTo({duration:300,zoom:st(this._tr.zoom+(e.shiftKey?-1:1),n.getZoomSnap()),around:this._tr.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},Xf=class{constructor(){this._tap=new bf({numTouches:1,numTaps:1}),this._zoomRate=1,this.reset()}setZoomRate(e){this._zoomRate=e??1}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(e,t,n){if(!this._swipePoint)if(!this._tapTime)this._tap.touchstart(e,t,n);else{let r=t[0],i=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(r)<30;!i||!a?this.reset():n.length>0&&(this._swipePoint=r,this._swipeTouch=n[0].identifier)}}touchmove(e,t,n){if(!this._tapTime)this._tap.touchmove(e,t,n);else if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;let r=t[0],i=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:i/128*this._zoomRate}}}touchend(e,t,n){if(this._tapTime)this._swipePoint&&n.length===0&&this.reset();else{let r=this._tap.touchend(e,t,n);r&&(this._tapTime=e.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},Zf=class{constructor(e,t,n){this._el=e,this._mousePan=t,this._touchPan=n}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add(`maplibregl-touch-drag-pan`)}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove(`maplibregl-touch-drag-pan`)}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}},Qf=class{constructor(e,t,n,r){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=n,this._mouseRoll=r}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}},$f=class{constructor(e,t,n,r){this._el=e,this._touchZoom=t,this._touchRotate=n,this._tapDragZoom=r,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(`maplibregl-touch-zoom-rotate`)}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove(`maplibregl-touch-zoom-rotate`)}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}setZoomRate(e){this._touchZoom.setZoomRate(e),this._tapDragZoom.setZoomRate(e)}setZoomThreshold(e){this._touchZoom.setZoomThreshold(e)}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}},ep=class{constructor(e,t){this._bypassKey=navigator.userAgent.includes(`Mac`)?`metaKey`:`ctrlKey`,this._map=e,this._options=t,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;let e=this._map.getCanvasContainer();e.classList.add(`maplibregl-cooperative-gestures`),this._container=W.create(`div`,`maplibregl-cooperative-gesture-screen`,e);let t=this._map._getUIString(`CooperativeGesturesHandler.WindowsHelpText`);this._bypassKey===`metaKey`&&(t=this._map._getUIString(`CooperativeGesturesHandler.MacHelpText`));let n=this._map._getUIString(`CooperativeGesturesHandler.MobileHelpText`),r=document.createElement(`div`);r.className=`maplibregl-desktop-message`,r.textContent=t,this._container.appendChild(r);let i=document.createElement(`div`);i.className=`maplibregl-mobile-message`,i.textContent=n,this._container.appendChild(i),this._container.setAttribute(`aria-hidden`,`true`)}_destroyUI(){this._container&&(this._container.remove(),this._map.getCanvasContainer().classList.remove(`maplibregl-cooperative-gestures`)),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,t){this._enabled&&(this._map.fire(new Pr(`cooperativegestureprevented`,{gestureType:e,originalEvent:t})),this._container.classList.add(`maplibregl-show`),setTimeout(()=>{this._container.classList.remove(`maplibregl-show`)},100))}},tp=class{constructor(e){this._camera=e}get transform(){return this._camera._requestedCameraState||this._camera.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(z.convert(e),this._camera.terrain)}};const np=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;var rp=class extends On{};function ip(e){return e.panDelta?.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}var ap=class{get _ownerDocument(){return this._el?.ownerDocument||document}get _ownerWindow(){return this._el?.ownerDocument?.defaultView||window}constructor(e,t,n){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`)},this.handleEvent=(e,t)=>{if(e.type===`blur`){this.stop(!0);return}this._updatingCamera=!0;let n=e.type===`renderFrame`?void 0:e,r={needsRenderFrame:!1},i={},a={};for(let{handlerName:o,handler:s,allowed:c}of this._handlers){if(!s.isEnabled())continue;let l;if(this._blockedByActive(a,c,o))s.reset();else if(s[t||e.type]){if(Tn(e,t||e.type)){let n=W.mousePos(this._map.getCanvas(),e);l=s[t||e.type](e,n)}else if(Mt(e,t||e.type)){let n=e.touches,r=this._getMapTouches(n),i=W.touchPos(this._map.getCanvas(),r);l=s[t||e.type](e,i,r)}else mn(t||e.type)||(l=s[t||e.type](e));this.mergeHandlerResult(r,i,l,o,n),l?.needsRenderFrame&&this._triggerRenderFrame()}(l||s.isActive())&&(a[o]=s)}let o={};for(let e in this._previousActiveHandlers)a[e]||(o[e]=n);this._previousActiveHandlers=a,(Object.keys(o).length||ip(r))&&(this._changes.push([r,i,o]),this._triggerRenderFrame()),(Object.keys(a).length||ip(r))&&this._camera.stop(!0),this._updatingCamera=!1;let{cameraAnimation:s}=r;s&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],s(this._map))},this._map=e,this._camera=t,this._transformProvider=new tp(this._camera),this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new df(e),this._bearingSnap=n.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(n);let r=this._el;this._listeners=[[r,`touchstart`,{passive:!0}],[r,`touchmove`,{passive:!1}],[r,`touchend`,void 0],[r,`touchcancel`,void 0],[r,`mousedown`,void 0],[r,`mousemove`,void 0],[r,`mouseup`,void 0],[this._ownerDocument,`mousemove`,{capture:!0}],[this._ownerDocument,`mouseup`,void 0],[r,`mouseover`,void 0],[r,`mouseout`,void 0],[r,`dblclick`,void 0],[r,`click`,void 0],[r,`keydown`,{capture:!1}],[r,`keyup`,void 0],[r,`wheel`,{passive:!1}],[r,`contextmenu`,void 0],[this._ownerWindow,`blur`,void 0]];for(let[e,t,n]of this._listeners)e.addEventListener(t,e===this._ownerDocument?this.handleWindowEvent:this.handleEvent,n)}destroy(){for(let[e,t,n]of this._listeners)e.removeEventListener(t,e===this._ownerDocument?this.handleWindowEvent:this.handleEvent,n)}_addDefaultHandlers(e){let t=this._map,n=t.getCanvasContainer();this._add(`mapEvent`,new mf(t,e));let r=t.boxZoom=new gf(t,e,this._transformProvider);this._add(`boxZoom`,r),e.interactive&&e.boxZoom&&r.enable();let i=t.cooperativeGestures=new ep(t,e.cooperativeGestures);this._add(`cooperativeGestures`,i),e.cooperativeGestures&&i.enable();let a=new xf(t,this._transformProvider),o=new Yf(t,this._transformProvider);t.doubleClickZoom=new Jf(o,a),this._add(`tapZoom`,a),this._add(`clickZoom`,o),e.interactive&&e.doubleClickZoom&&t.doubleClickZoom.enable();let s=new Xf;this._add(`tapDragZoom`,s);let c=t.touchPitch=new Hf(t);this._add(`touchPitch`,c),e.interactive&&e.touchPitch&&t.touchPitch.enable(e.touchPitch);let l=()=>t.project(t.getCenter()),u=Af(e,l),d=jf(e),f=Mf(e,l);t.dragRotate=new Qf(e,u,d,f),this._add(`mouseRotate`,u,[`mousePitch`]),this._add(`mousePitch`,d,[`mouseRotate`,`mouseRoll`]),this._add(`mouseRoll`,f,[`mousePitch`]),e.interactive&&e.dragRotate&&t.dragRotate.enable();let p=kf(e),m=new Nf(e,t);t.dragPan=new Zf(n,p,m),this._add(`mousePan`,p),this._add(`touchPan`,m,[`touchZoom`,`touchRotate`]),e.interactive&&e.dragPan&&t.dragPan.enable(e.dragPan);let h=new Bf,g=new Rf;t.touchZoomRotate=new $f(n,g,h,s),this._add(`touchRotate`,h,[`touchPan`,`touchZoom`]),this._add(`touchZoom`,g,[`touchPan`,`touchRotate`]),e.interactive&&e.touchZoomRotate&&t.touchZoomRotate.enable(e.touchZoomRotate),this._add(`blockableMapEvent`,new hf(t));let _=t.scrollZoom=new qf(t,()=>this._triggerRenderFrame(),this._transformProvider);this._add(`scrollZoom`,_,[`mousePan`]),e.interactive&&e.scrollZoom&&t.scrollZoom.enable(e.scrollZoom);let v=t.keyboard=new Wf(t,this._transformProvider);this._add(`keyboard`,v),e.interactive&&e.keyboard&&t.keyboard.enable()}_add(e,t,n){this._handlers.push({handlerName:e,handler:t,allowed:n}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(let{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[]}}isActive(){for(let{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!!np(this._eventsInProgress)||this.isZooming()}_blockedByActive(e,t,n){for(let r in e)if(r!==n&&!t?.includes(r))return!0;return!1}_getMapTouches(e){let t=[];for(let n of e){let e=n.target;this._el.contains(e)&&t.push(n)}return t}mergeHandlerResult(e,t,n,r,i){if(!n)return;L(e,n);let a={handlerName:r,originalEvent:n.originalEvent||i};n.zoomDelta!==void 0&&(t.zoom=a),n.panDelta!==void 0&&(t.drag=a),n.rollDelta!==void 0&&(t.roll=a),n.pitchDelta!==void 0&&(t.pitch=a),n.bearingDelta!==void 0&&(t.rotate=a)}_applyChanges(){let e={},t={},n={};for(let[r,i,a]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new z(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),r.around!==void 0&&(e.around=r.around),r.pinchAround!==void 0&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),L(t,i),L(n,a);this._updateMapTransform(e,t,n),this._changes=[]}_updateMapTransform(e,t,n){let r=this._map,i=this._camera.getTransformForUpdate(),a=r.terrain;if(!ip(e)&&!(a&&this._terrainMovement)){this._fireEvents(t,n,!0);return}this._camera.stop(!0);let{panDelta:o,zoomDelta:s,bearingDelta:c,pitchDelta:l,rollDelta:u,around:d,pinchAround:f}=e;f!==void 0&&(d=f),d||=this._camera.transform.centerPoint,a&&!i.isPointOnMapSurface(d)&&(d=i.centerPoint);let p={panDelta:o,zoomDelta:s,rollDelta:u,pitchDelta:l,bearingDelta:c,around:d};this._camera.cameraHelper.useGlobeControls&&!i.isPointOnMapSurface(d)&&(d=i.centerPoint);let m=d.distSqr(i.centerPoint)<.01?i.center:i.screenPointToLocation(o?d.sub(o):d);this._handleMapControls({terrain:a,tr:i,deltasForHelper:p,preZoomAroundLoc:m,combinedEventsInProgress:t,panDelta:o}),this._camera.applyUpdatedTransform(i),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,n,!0)}_handleMapControls({terrain:e,tr:t,deltasForHelper:n,preZoomAroundLoc:r,combinedEventsInProgress:i,panDelta:a}){let o=this._camera.cameraHelper;if(o.handleMapControlsRollPitchBearingZoom(n,t),!e){o.handleMapControlsPan(n,t,r);return}if(o.useGlobeControls){!this._terrainMovement&&(i.drag||i.zoom)&&(this._terrainMovement=!0,this._camera.elevationFreeze=!0),o.handleMapControlsPan(n,t,r);return}if(!this._terrainMovement&&(i.drag||i.zoom)){this._terrainMovement=!0,this._camera.elevationFreeze=!0,o.handleMapControlsPan(n,t,r);return}if(i.drag&&this._terrainMovement&&a){t.setCenter(t.screenPointToLocation(t.centerPoint.sub(a)));return}o.handleMapControlsPan(n,t,r)}_fireEvents(e,t,n){let r=np(this._eventsInProgress),i=np(e),a={};for(let t in e){let{originalEvent:n}=e[t];this._eventsInProgress[t]||(a[`${t}start`]=n),this._eventsInProgress[t]=e[t]}!r&&i&&this._fireEvent(`movestart`,i.originalEvent);for(let e in a)this._fireEvent(e,a[e]);i&&this._fireEvent(`move`,i.originalEvent);for(let t in e){let{originalEvent:n}=e[t];this._fireEvent(t,n)}let o={},s;for(let e in this._eventsInProgress){let{handlerName:n,originalEvent:r}=this._eventsInProgress[e];this._handlersById[n].isActive()||(delete this._eventsInProgress[e],s=t[n]||r,o[`${e}end`]=s)}for(let e in o)this._fireEvent(e,o[e]);let c=np(this._eventsInProgress),l=(r||i)&&!c;if(l&&this._terrainMovement){this._camera.elevationFreeze=!1,this._terrainMovement=!1;let e=this._camera.getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._camera.applyUpdatedTransform(e)}if(n&&l){this._updatingCamera=!0;let e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),t=e=>e!==0&&-this._bearingSnap<e&&e<this._bearingSnap;e&&(e.essential||!Dr.prefersReducedMotion)?(t(e.bearing||this._map.getBearing())&&(e.bearing=0),e.freezeElevation=!0,this._map.easeTo(e,{originalEvent:s})):(this._map.fire(new G(`moveend`,{originalEvent:s})),t(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,t){this._map.fire(new G(e,t?{originalEvent:t}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add(e=>{delete this._frameId,this.handleEvent(new rp(`renderFrame`,{timeStamp:e})),this._applyChanges()})}_triggerRenderFrame(){this._frameId===void 0&&(this._frameId=this._requestFrame())}},op=class extends _n{constructor(e){super(),this._renderFrameCallback=()=>{let e=Math.min((U()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this.transform=new Es,this.cameraHelper=new As,e.minZoom!==void 0&&this.transform.setMinZoom(e.minZoom),e.maxZoom!==void 0&&this.transform.setMaxZoom(e.maxZoom),e.minPitch!==void 0&&this.transform.setMinPitch(e.minPitch),e.maxPitch!==void 0&&this.transform.setMaxPitch(e.maxPitch),e.renderWorldCopies!==void 0&&this.transform.setRenderWorldCopies(e.renderWorldCopies),e.transformConstrain!==null&&this.transform.setConstrainOverride(e.transformConstrain),this._moving=!1,this._zooming=!1,this._bearingSnap=e.bearingSnap,this._zoomSnap=e.zoomSnap,this._requestRenderFrame=e.requestRenderFrame,this._cancelRenderFrame=e.cancelRenderFrame,this.terrain=e.terrain,this._centerClampedToGround=e.centerClampedToGround??!0,this.transformCameraUpdate=e.transformCameraUpdate??null,this._stopHandlers=e.stopHandlers??(()=>{}),this.on(`moveend`,()=>{delete this._requestedCameraState})}migrateProjection(e,t){e.apply(this.transform,!0),this.transform=e,this.cameraHelper=t}getCenter(){return new B(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e}panBy(e,t,n){return e=z.convert(e).mult(-1),this.panTo(this.transform.center,L({offset:e},t),n)}panTo(e,t,n){return this.easeTo(L({center:e},t),n)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,n){return this.easeTo(L({zoom:e},t),n)}zoomIn(e,t){return this.zoomTo(st(this.getZoom()+1,this._zoomSnap),e,t),this}zoomOut(e,t){return this.zoomTo(st(this.getZoom()-1,this._zoomSnap),e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,t){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new G(`movestart`,t)).fire(new G(`move`,t)).fire(new G(`moveend`,t))),this}getBearing(){return this.transform.bearing}setZoomSnap(e){return this._zoomSnap=e,this}getZoomSnap(){return this._zoomSnap}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,n){return this.easeTo(L({bearing:e},t),n)}resetNorth(e,t){return this.rotateTo(0,L({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(L({bearing:0,pitch:0,roll:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}getRoll(){return this.transform.roll}setRoll(e,t){return this.jumpTo({roll:e},t),this}cameraForBounds(e,t){e=Ri.convert(e).adjustAntiMeridian();let n=t?.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),n,t)}_cameraForBoxAndBearing(e,t,n,r){let i={top:0,bottom:0,right:0,left:0};if(r=L({padding:i,offset:[0,0],maxZoom:this.transform.maxZoom},r),typeof r.padding==`number`){let e=r.padding;r.padding={top:e,bottom:e,right:e,left:e}}let a=L(i,r.padding);r.padding=a;let o=this.transform,s=new Ri(e,t),c=this.cameraHelper.cameraForBoxAndBearing(r,a,s,n,o);return c&&this._zoomSnap&&(c.zoom=st(c.zoom,this._zoomSnap,-1)),c}fitBounds(e,t,n){return this._fitInternal(this.cameraForBounds(e,t),t,n)}fitScreenCoordinates(e,t,n,r,i){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.screenPointToLocation(z.convert(e)),this.transform.screenPointToLocation(z.convert(t)),n,r),r,i)}_fitInternal(e,t,n){return e?(t=L(e,t),delete t.padding,t.linear?this.easeTo(t,n):this.flyTo(t,n)):this}jumpTo(e,t){this.stop(),`zoom`in e&&this._zoomSnap&&(e.zoom=st(e.zoom,this._zoomSnap));let n=this.getTransformForUpdate(),r=!1,i=!1,a=!1,o=n.zoom;this.terrain&&n.setElevation(this.terrain.getElevationForLngLatZoom(e.center?B.convert(e.center):n.center,e.zoom||n.tileZoom)),this.cameraHelper.handleJumpToCenterZoom(n,e);let s=n.zoom!==o;return`elevation`in e&&n.elevation!==+e.elevation&&n.setElevation(+e.elevation),`bearing`in e&&n.bearing!==+e.bearing&&(r=!0,n.setBearing(+e.bearing)),`pitch`in e&&n.pitch!==+e.pitch&&(i=!0,n.setPitch(+e.pitch)),`roll`in e&&n.roll!==+e.roll&&(a=!0,n.setRoll(+e.roll)),e.padding!=null&&!n.isPaddingEqual(e.padding)&&n.setPadding(e.padding),this.applyUpdatedTransform(n),this.fire(new G(`movestart`,t)).fire(new G(`move`,t)),s&&this.fire(new G(`zoomstart`,t)).fire(new G(`zoom`,t)).fire(new G(`zoomend`,t)),r&&this.fire(new G(`rotatestart`,t)).fire(new G(`rotate`,t)).fire(new G(`rotateend`,t)),i&&this.fire(new G(`pitchstart`,t)).fire(new G(`pitch`,t)).fire(new G(`pitchend`,t)),a&&this.fire(new G(`rollstart`,t)).fire(new G(`roll`,t)).fire(new G(`rollend`,t)),this.fire(new G(`moveend`,t))}calculateCameraOptionsFromTo(e,t,n,r=0){let i=N.fromLngLat(e,t),a=N.fromLngLat(n,r),o=a.x-i.x,s=a.y-i.y,c=a.z-i.z,l=Math.hypot(o,s,c);if(l===0)throw Error(`Can't calculate camera options with same From and To`);let u=Math.hypot(o,s),d=ar(this.transform.cameraToCenterDistance/l/this.transform.tileSize),f=Math.atan2(o,-s)*180/Math.PI,p=Math.acos(u/l)*180/Math.PI;return p=c<0?90-p:90+p,{center:a.toLngLat(),elevation:r,zoom:d,pitch:p,bearing:f}}calculateCameraOptionsFromCameraLngLatAltRotation(e,t,n,r,i){let a=this.transform.calculateCenterFromCameraLngLatAlt(e,t,n,r);return{center:a.center,elevation:a.elevation,zoom:a.zoom,bearing:n,pitch:r,roll:i}}easeTo(e,t){this._stop(!1,e.easeId),e=L({offset:[0,0],duration:500,easing:rt},e),`zoom`in e&&this._zoomSnap&&(e.zoom=st(e.zoom,this._zoomSnap)),(e.animate===!1||!e.essential&&Dr.prefersReducedMotion)&&(e.duration=0);let n=this.getTransformForUpdate(),r=this.getBearing(),i=n.pitch,a=n.roll,o=`bearing`in e?this._normalizeBearing(e.bearing,r):r,s=`pitch`in e?+e.pitch:i,c=`roll`in e?this._normalizeBearing(e.roll,a):a,l=`padding`in e?e.padding:n.padding,u=z.convert(e.offset),d,f;e.around&&(d=B.convert(e.around),f=n.locationToScreenPoint(d));let p={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching,rolling:this._rolling},m=this.cameraHelper.handleEaseTo(n,{bearing:o,pitch:s,roll:c,padding:l,around:d,aroundPoint:f,offsetAsPoint:u,offset:e.offset,zoom:e.zoom,center:e.center});return this._rotating||=r!==o,this._pitching||=s!==i,this._rolling||=c!==a,this._padding=!n.isPaddingEqual(l),this._zooming||=m.isZooming,this._easeId=e.easeId,this._prepareEase(t,e.noMoveStart,p),this.terrain&&this._prepareElevation(m.elevationCenter),this._ease(r=>{m.easeFunc(r),this.terrain&&!e.freezeElevation&&this._updateElevation(r),this.applyUpdatedTransform(n),this._fireMoveEvents(t)},n=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(t,n)},e),this}_prepareEase(e,t,n={}){this._moving=!0,!t&&!n.moving&&this.fire(new G(`movestart`,e)),this._zooming&&!n.zooming&&this.fire(new G(`zoomstart`,e)),this._rotating&&!n.rotating&&this.fire(new G(`rotatestart`,e)),this._pitching&&!n.pitching&&this.fire(new G(`pitchstart`,e)),this._rolling&&!n.rolling&&this.fire(new G(`rollstart`,e))}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this.elevationFreeze=!0}_updateElevation(e){(this._elevationStart===void 0||this._elevationCenter===void 0)&&this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));let t=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&t!==this._elevationTarget){let n=this._elevationTarget-this._elevationStart,r=(t-(n*e+this._elevationStart))/(1-e);this._elevationStart+=e*(n-r),this._elevationTarget=t}this.transform.setElevation(Yn.number(this._elevationStart,this._elevationTarget,e))}_finalizeElevation(){this.elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain)}getTransformForUpdate(){return!this.transformCameraUpdate&&!this.terrain?this.transform:(this._requestedCameraState||=this.transform.clone(),this._requestedCameraState)}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return{};let t=e.getCameraLngLat(),n=e.getCameraAltitude(),r=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(n<r){let n=this.calculateCameraOptionsFromTo(t,r,e.center,e.elevation);return{pitch:n.pitch,zoom:n.zoom}}return{}}applyUpdatedTransform(e){let t=[];if(t.push(e=>this._elevateCameraIfInsideTerrain(e)),this.transformCameraUpdate&&t.push(e=>this.transformCameraUpdate(e)),!t.length)return;let n=e.clone();for(let e of t){let t=n.clone(),{center:r,zoom:i,roll:a,pitch:o,bearing:s,elevation:c}=e(t);r&&t.setCenter(r),c!==void 0&&t.setElevation(c),i!==void 0&&t.setZoom(i),a!==void 0&&t.setRoll(a),o!==void 0&&t.setPitch(o),s!==void 0&&t.setBearing(s),n.apply(t,!1)}this.transform.apply(n,!1)}_fireMoveEvents(e){this.fire(new G(`move`,e)),this._zooming&&this.fire(new G(`zoom`,e)),this._rotating&&this.fire(new G(`rotate`,e)),this._pitching&&this.fire(new G(`pitch`,e)),this._rolling&&this.fire(new G(`roll`,e))}_afterEase(e,t){if(this._easeId&&t&&this._easeId===t)return;delete this._easeId;let n=this._zooming,r=this._rotating,i=this._pitching,a=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,n&&this.fire(new G(`zoomend`,e)),r&&this.fire(new G(`rotateend`,e)),i&&this.fire(new G(`pitchend`,e)),a&&this.fire(new G(`rollend`,e)),this.fire(new G(`moveend`,e))}flyTo(e,t){if(!e.essential&&Dr.prefersReducedMotion){let n=Yt(e,[`center`,`zoom`,`bearing`,`pitch`,`roll`,`elevation`,`padding`]);return this.jumpTo(n,t)}this.stop(),e=L({offset:[0,0],speed:1.2,curve:1.42,easing:rt},e),`zoom`in e&&this._zoomSnap&&(e.zoom=st(e.zoom,this._zoomSnap));let n=this.getTransformForUpdate(),r=n.bearing,i=n.pitch,a=n.roll,o=n.padding,s=`bearing`in e?this._normalizeBearing(e.bearing,r):r,c=`pitch`in e?+e.pitch:i,l=`roll`in e?this._normalizeBearing(e.roll,a):a,u=`padding`in e?e.padding:n.padding,d=z.convert(e.offset),f=n.centerPoint.add(d),p=n.screenPointToLocation(f),m=this.cameraHelper.handleFlyTo(n,{bearing:s,pitch:c,roll:l,padding:u,locationAtOffset:p,offsetAsPoint:d,center:e.center,minZoom:e.minZoom,zoom:e.zoom}),h=e.curve,g=Math.max(n.width,n.height),_=g/m.scaleOfZoom,v=m.pixelPathLength,y=g/m.scaleOfMinZoom;h=Math.min(h,Math.sqrt(y/v*2));let b=h*h;function x(e){let t=(_*_-g*g+(e?-1:1)*b*b*v*v)/(2*(e?_:g)*b*v);return Math.log(Math.sqrt(t*t+1)-t)}function S(e){return(Math.exp(e)-Math.exp(-e))/2}function C(e){return(Math.exp(e)+Math.exp(-e))/2}function w(e){return S(e)/C(e)}let T=x(!1),ee=function(e){return C(T)/C(T+h*e)},E=function(e){return g*((C(T)*w(T+h*e)-S(T))/b)/v},D=(x(!0)-T)/h;if(Math.abs(v)<2e-6||!isFinite(D)){if(Math.abs(g-_)<1e-6)return this.easeTo(e,t);let n=_<g?-1:1;D=Math.abs(Math.log(_/g))/h,E=()=>0,ee=e=>Math.exp(n*h*e)}if(`duration`in e)e.duration=+e.duration;else{let t=`screenSpeed`in e?+e.screenSpeed/h:+e.speed;e.duration=1e3*D/t}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==s,this._pitching=c!==i,this._rolling=l!==a,this._padding=!n.isPaddingEqual(u),this._prepareEase(t,!1),this.terrain&&this._prepareElevation(m.targetCenter),this._ease(p=>{let h=p*D,g=1/ee(h),_=E(h);this._rotating&&n.setBearing(Yn.number(r,s,p)),this._pitching&&n.setPitch(Yn.number(i,c,p)),this._rolling&&n.setRoll(Yn.number(a,l,p)),this._padding&&(n.interpolatePadding(o,u,p),f=n.centerPoint.add(d)),m.easeFunc(p,g,_,f),this.terrain&&!e.freezeElevation&&this._updateElevation(p),this.applyUpdatedTransform(n),this._fireMoveEvents(t)},()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(t)},e),this}isEasing(){return!!this._easeFrameId}stop(e){return this._stop(e)}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){let e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t)}return e||this._stopHandlers(),this}_ease(e,t,n){n.animate===!1||n.duration===0?(e(1),t()):(this._easeStart=U(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,t){e=sn(e,-180,180);let n=Math.abs(e-t);return Math.abs(e-360-t)<n&&(e-=360),Math.abs(e+360-t)<n&&(e+=360),e}isMoving(){return this._moving}isZooming(){return this._zooming}isRotating(){return this._rotating}};const sp={compact:!0,customAttribution:`<a href="https://maplibre.org/" target="_blank">MapLibre</a>`};var cp=class{constructor(e=sp){this._toggleAttribution=()=>{this._container.classList.contains(`maplibregl-compact`)&&(this._container.classList.contains(`maplibregl-compact-show`)?(this._container.setAttribute(`open`,``),this._container.classList.remove(`maplibregl-compact-show`)):(this._container.classList.add(`maplibregl-compact-show`),this._container.removeAttribute(`open`)))},this._updateData=e=>{e&&(e.type===`terrain`||e.dataType===`style`||e.dataType===`source`&&(e.sourceDataType===`metadata`||e.sourceDataType===`visibility`))&&this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?this._compact===!1?this._container.setAttribute(`open`,``):!this._container.classList.contains(`maplibregl-compact`)&&!this._container.classList.contains(`maplibregl-attrib-empty`)&&(this._container.setAttribute(`open`,``),this._container.classList.add(`maplibregl-compact`,`maplibregl-compact-show`)):(this._container.setAttribute(`open`,``),this._container.classList.contains(`maplibregl-compact`)&&this._container.classList.remove(`maplibregl-compact`,`maplibregl-compact-show`))},this._updateCompactMinimize=()=>{this._container.classList.contains(`maplibregl-compact`)&&this._container.classList.contains(`maplibregl-compact-show`)&&this._container.classList.remove(`maplibregl-compact-show`)},this.options=e}getDefaultPosition(){return`bottom-right`}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=W.create(`details`,`maplibregl-ctrl maplibregl-ctrl-attrib`),this._compactButton=W.create(`summary`,`maplibregl-ctrl-attrib-button`,this._container),this._compactButton.addEventListener(`click`,this._toggleAttribution),this._setElementTitle(this._compactButton,`ToggleAttribution`),this._innerContainer=W.create(`div`,`maplibregl-ctrl-attrib-inner`,this._container),this._updateAttributions(),this._updateCompact(),this._map.on(`styledata`,this._updateData),this._map.on(`sourcedata`,this._updateData),this._map.on(`terrain`,this._updateData),this._map.on(`resize`,this._updateCompact),this._map.on(`drag`,this._updateCompactMinimize),this._container}onRemove(){this._container.remove(),this._map.off(`styledata`,this._updateData),this._map.off(`sourcedata`,this._updateData),this._map.off(`terrain`,this._updateData),this._map.off(`resize`,this._updateCompact),this._map.off(`drag`,this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(e,t){let n=this._map._getUIString(`AttributionControl.${t}`);e.title=n,e.setAttribute(`aria-label`,n)}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map(e=>typeof e==`string`?e:``)):typeof this.options.customAttribution==`string`&&e.push(this.options.customAttribution)),this._map.style.stylesheet){let e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}let t=this._map.style.tileManagers;for(let n in t){let r=t[n];if(r.used||r.usedForTerrain){let t=r.getSource();t.attribution&&!e.includes(t.attribution)&&e.push(t.attribution)}}e=e.filter(e=>String(e).trim()),e.sort((e,t)=>e.length-t.length),e=e.filter((t,n)=>{for(let r=n+1;r<e.length;r++)if(e[r].includes(t))return!1;return!0});let n=e.join(` | `);n!==this._attribHTML&&(this._attribHTML=n,e.length?(this._innerContainer.innerHTML=W.sanitize(n),this._container.classList.remove(`maplibregl-attrib-empty`)):this._container.classList.add(`maplibregl-attrib-empty`),this._updateCompact(),this._editLink=null)}},lp=class{constructor(e={}){this._updateCompact=()=>{let e=this._container.children;if(e.length){let t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?this._compact!==!1&&t.classList.add(`maplibregl-compact`):t.classList.remove(`maplibregl-compact`)}},this.options=e}getDefaultPosition(){return`bottom-left`}onAdd(e){this._map=e,this._compact=this.options?.compact,this._container=W.create(`div`,`maplibregl-ctrl`);let t=W.create(`a`,`maplibregl-ctrl-logo`);return t.target=`_blank`,t.rel=`noopener nofollow`,t.href=`https://maplibre.org/`,t.setAttribute(`aria-label`,this._map._getUIString(`LogoControl.Title`)),t.setAttribute(`rel`,`noopener nofollow`),this._container.appendChild(t),this._container.style.display=`block`,this._map.on(`resize`,this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off(`resize`,this._updateCompact),this._map=void 0,this._compact=void 0}},up=class{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){let t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){let t=this._currentlyRunning,n=t?this._queue.concat(t):this._queue;for(let t of n)if(t.id===e){t.cancelled=!0;return}}run(e=0){if(this._currentlyRunning)throw Error(`Attempting to run(), but is already running.`);let t=this._currentlyRunning=this._queue;this._queue=[];for(let n of t)if(!n.cancelled&&(n.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}};const dp=yr([{name:`a_pos3d`,type:`Int16`,components:3}]);var fp=class extends _n{constructor(e){super(),this._lastTilesetChange=U(),this.tileManager=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize}destruct(){this.tileManager.usedForTerrain=!1,this.tileManager.tileSize=null,this.releaseAllRTT()}getSource(){return this.tileManager._source}update(e,t){this.tileManager.update(e,t),this._renderableTilesKeys=[];let n={};for(let r of Fa(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:t,calculateTileZoom:this.tileManager._source.calculateTileZoom}))n[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float32Array(16),fr(r.terrainRttPosMatrix32f,0,M,M,0,0,1),this._tiles[r.key]=new ya(r,this.tileSize),this._lastTilesetChange=U());for(let e in this._tiles)n[e]||(this._tiles[e].releaseRTT(this.tileManager.map.painter),delete this._tiles[e])}releaseRTT(e){for(let t in this._tiles){let n=this._tiles[t];(n.tileID.equals(e)||n.tileID.isChildOf(e)||e.isChildOf(n.tileID))&&n.releaseRTT(this.tileManager.map.painter)}}releaseAllRTT(){for(let e in this._tiles)this._tiles[e].releaseRTT(this.tileManager.map.painter)}getRenderableTiles(){return this._renderableTilesKeys.map(e=>this.getTileByID(e))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){let t={};for(let n of this._renderableTilesKeys){let r=this._tiles[n].tileID,i=e.clone(),a=c();if(r.canonical.equals(e.canonical))fr(a,0,M,M,0,0,1);else if(r.canonical.isChildOf(e.canonical)){let t=r.canonical.z-e.canonical.z,n=r.canonical.x-(r.canonical.x>>t<<t),i=r.canonical.y-(r.canonical.y>>t<<t),o=M>>t;fr(a,0,o,o,0,0,1),F(a,a,[-n*o,-i*o,0])}else if(e.canonical.isChildOf(r.canonical)){let t=e.canonical.z-r.canonical.z,n=e.canonical.x-(e.canonical.x>>t<<t),i=e.canonical.y-(e.canonical.y>>t<<t),o=M>>t;fr(a,0,M,M,0,0,1),F(a,a,[n*o,i*o,0]),rr(a,a,[1/2**t,1/2**t,0])}else continue;i.terrainRttPosMatrix32f=new Float32Array(a),t[n]=i}return t}_getTerrainCoordsForTileRanges(e,t){let n={};for(let r of this._renderableTilesKeys){let i=this._tiles[r].tileID;if(!this._isWithinTileRanges(i,t))continue;let a=e.clone(),o=c();if(i.canonical.z===e.canonical.z){let t=e.canonical.x-i.canonical.x+e.wrap*(1<<e.canonical.z),n=e.canonical.y-i.canonical.y;fr(o,0,M,M,0,0,1),F(o,o,[t*M,n*M,0])}else if(i.canonical.z>e.canonical.z){let t=i.canonical.z-e.canonical.z,n=i.canonical.x-(i.canonical.x>>t<<t)+e.wrap*(1<<i.canonical.z),r=i.canonical.y-(i.canonical.y>>t<<t),a=e.canonical.x-(i.canonical.x>>t),s=e.canonical.y-(i.canonical.y>>t),c=M>>t;fr(o,0,c,c,0,0,1),F(o,o,[-n*c+a*M,-r*c+s*M,0])}else{let t=e.canonical.z-i.canonical.z,n=e.canonical.x-(e.canonical.x>>t<<t)+e.wrap*(1<<e.canonical.z),r=e.canonical.y-(e.canonical.y>>t<<t),a=(e.canonical.x>>t)-i.canonical.x,s=(e.canonical.y>>t)-i.canonical.y,c=M<<t;fr(o,0,c,c,0,0,1),F(o,o,[n*M+a*c,r*M+s*c,0])}a.terrainRttPosMatrix32f=new Float32Array(o),n[r]=a}return n}getSourceTile(e,t){let n=this.tileManager._source,r=e.overscaledZ-this.deltaZoom;if(r>n.maxzoom&&(r=n.maxzoom),r<n.minzoom)return;this._sourceTileCache[e.key]||=e.scaledTo(r).key;let i=this.findTileInCaches(this._sourceTileCache[e.key]);if(!i?.dem&&t)for(;r>=n.minzoom&&!i?.dem;)i=this.findTileInCaches(e.scaledTo(r--).key);return i}findTileInCaches(e){let t=this.tileManager.getTileByID(e);return t||(t=this.tileManager._outOfViewCache.getByKey(e),t)}anyTilesAfterTime(e=U()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){let n=t[e.canonical.z];return!!n&&(e.wrap>n.minWrap||e.wrap<n.maxWrap||e.canonical.x>=n.minTileXWrapped&&e.canonical.x<=n.maxTileXWrapped&&e.canonical.y>=n.minTileY&&e.canonical.y<=n.maxTileY)}},pp=class{constructor(e,t,n,r=`auto`){this._meshCache={},this.painter=e,this.tileManager=new fp(t),this.options=n,this.exaggeration=typeof n.exaggeration==`number`?n.exaggeration:1,this._terrainSkirtLength=r,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}destroy(){this._fbo&&=(this._fbo.destroy(),null),this._fboCoordsTexture&&=(this._fboCoordsTexture.destroy(),null),this._fboDepthTexture&&=(this._fboDepthTexture.destroy(),null),this._emptyDemTexture&&=(this._emptyDemTexture.destroy(),null),this._emptyDepthTexture&&=(this._emptyDepthTexture.destroy(),null),this._coordsTexture&&=(this._coordsTexture.destroy(),null);for(let e in this._meshCache)this._meshCache[e].destroy();this._meshCache={},this.tileManager.destruct()}getDEMElevation(e,t,n,r=M){let i=e.normalizeCoordinates(t,n,r);if(!i)return 0;let a=this.getTerrainData(i.tileID),o=a.tile?.dem;if(!o)return 0;let s=vr([],[i.x/r*M,i.y/r*M],a.u_terrain_matrix),c=[s[0]*o.dim,s[1]*o.dim];return o.sampleBilinear(c[0],c[1])}getElevationForLngLatZoom(e,t){if(!sr(t,e.wrap()))return 0;let{tileID:n,mercatorX:r,mercatorY:i}=this._getOverscaledTileIDFromLngLatZoom(e,t);return this.getElevation(n,r%M,i%M,M)}getElevationForLngLat(e,t){let n=Fa(t,{maxzoom:this.tileManager.maxzoom,minzoom:this.tileManager.minzoom,tileSize:512,terrain:this}),r=0;for(let e of n)e.canonical.z>r&&(r=Math.min(e.canonical.z,this.tileManager.maxzoom));return this.getElevationForLngLatZoom(e,r)}getElevation(e,t,n,r=M){return this.getDEMElevation(e,t,n,r)*this.exaggeration}getTerrainData(e){if(!this._emptyDemTexture){let e=this.painter.context,t=new yt({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new Lt(e,t,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new Lt(e,new yt({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=qt([])}let t=this.tileManager.getSourceTile(e,!0);if(t?.dem&&(!t.demTexture||t.needsTerrainPrepare)){let e=this.painter.context;t.demTexture||=this.painter.getTileTexture(t.dem.stride),t.demTexture?t.demTexture.update(t.dem.getPixels(),{premultiply:!1}):t.demTexture=new Lt(e,t.dem.getPixels(),e.gl.RGBA,{premultiply:!1}),t.demTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),t.needsTerrainPrepare=!1}let n=t&&t.toString()+t.tileID.key+e.key;if(n&&!this._demMatrixCache[n]){let r=this.tileManager.getSource().maxzoom,i=e.canonical.z-t.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=r?i=e.canonical.z-r:a(`cannot calculate elevation if elevation maxzoom > source.maxzoom`));let o=e.canonical.x-(e.canonical.x>>i<<i),s=e.canonical.y-(e.canonical.y>>i<<i),c=Qt(new Float64Array(16),[1/(M<<i),1/(M<<i),0]);F(c,c,[o*M,s*M,0]),this._demMatrixCache[n]={matrix:c,coord:e}}return{u_depth:2,u_terrain:3,u_terrain_dim:t?.dem?.dim||1,u_terrain_matrix:n?this._demMatrixCache[n].matrix:this._emptyDemMatrix,u_terrain_unpack:t?.dem?.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(t?.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:t}}getFramebuffer(e){let t=this.painter,n=t.width/devicePixelRatio,r=t.height/devicePixelRatio;return this._fbo&&(this._fbo.width!==n||this._fbo.height!==r)&&(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new Lt(t.context,{width:n,height:r,data:null},t.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(t.context.gl.NEAREST,t.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new Lt(t.context,{width:n,height:r,data:null},t.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(t.context.gl.NEAREST,t.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=t.context.createFramebuffer(n,r,!0,!1),this._fbo.depthAttachment.set(t.context.createRenderbuffer(t.context.gl.DEPTH_COMPONENT16,n,r))),this._fbo.colorAttachment.set(e===`coords`?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){let e=this.painter.context;if(this._coordsTexture)return this._coordsTexture;let t=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let e=0,n=0;e<this._coordsTextureSize;e++)for(let r=0;r<this._coordsTextureSize;r++,n+=4)t[n+0]=r&255,t[n+1]=e&255,t[n+2]=r>>8<<4|e>>8,t[n+3]=0;let n=new Lt(e,new yt({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(t.buffer)),e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){this.painter.maybeDrawDepth(!0),this.painter.maybeDrawCoords();let t=new Uint8Array(4),n=this.painter.context,r=n.gl,i=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),a=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),o=Math.round(this.painter.height/devicePixelRatio);n.bindFramebuffer.set(this.getFramebuffer(`coords`).framebuffer),r.readPixels(i,o-a-1,1,1,r.RGBA,r.UNSIGNED_BYTE,t),n.bindFramebuffer.set(null);let s=t[0]+(t[2]>>4<<8),c=t[1]+((t[2]&15)<<8),l=this.coordsIndex[255-t[3]],u=l&&this.tileManager.getTileByID(l);if(!u)return null;let d=this._coordsTextureSize,f=(1<<u.tileID.canonical.z)*d;return new N((u.tileID.canonical.x*d+s)/f+u.tileID.wrap,(u.tileID.canonical.y*d+c)/f,this.getElevation(u.tileID,s,c,d))}depthAtPoint(e){let t=new Uint8Array(4),n=this.painter.context,r=n.gl;return n.bindFramebuffer.set(this.getFramebuffer(`depth`).framebuffer),r.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,t),n.bindFramebuffer.set(null),(t[0]/(256*256*256)+t[1]/(256*256)+t[2]/256+t[3])/256}getTerrainMesh(e){let t=this.painter.style.projection?.transitionState>0,n=t&&e.canonical.y===0,r=t&&e.canonical.y===(1<<e.canonical.z)-1,i=`m_${n?`n`:``}_${r?`s`:``}`;if(this._meshCache[i])return this._meshCache[i];let a=this.painter.context,s=new Fe,c=new He,l=this.meshSize,u=M/l,d=l*l;for(let e=0;e<=l;e++)for(let t=0;t<=l;t++)s.emplaceBack(t*u,e*u,0);for(let e=0;e<d;e+=l+1)for(let t=0;t<l;t++)c.emplaceBack(t+e,l+t+e+1,l+t+e+2),c.emplaceBack(t+e,l+t+e+2,t+e+1);this._terrainSkirtLength!==`none`&&this._buildSkirts(s,c,l,u,n,r);let f=new us(a.createVertexBuffer(s,dp.members),a.createIndexBuffer(c),o.simpleSegment(0,0,s.length,c.length));return this._meshCache[i]=f,f}getSkirtLength(e){return 2*Math.PI*r/2**Math.max(e,0)/5}getMinTileElevationForLngLatZoom(e,t){if(!sr(t,e.wrap()))return 0;let{tileID:n}=this._getOverscaledTileIDFromLngLatZoom(e,t);return this.getMinMaxElevation(n).minElevation??0}getMinMaxElevation(e){let t=this.tileManager.getSourceTile(e,!0),n={minElevation:null,maxElevation:null};return t?.dem&&(n.minElevation=t.dem.min*this.exaggeration,n.maxElevation=t.dem.max*this.exaggeration),n}_getOverscaledTileIDFromLngLatZoom(e,t){let n=N.fromLngLat(e.wrap()),r=(1<<t)*M,i=n.x*r,a=n.y*r;return{tileID:new ht(t,0,t,Math.floor(i/M),Math.floor(a/M)),mercatorX:i,mercatorY:a}}_buildSkirts(e,t,n,r,i,a){let o=e.length,s=o+(n+1),c=(n+1)*n,l=i?wt:0,u=+!i,d=a?En:M,f=+!a;for(let t=0;t<=n;t++)e.emplaceBack(t*r,l,u);for(let t=0;t<=n;t++)e.emplaceBack(t*r,d,f);for(let e=0;e<n;e++)t.emplaceBack(c+e,s+e,s+e+1),t.emplaceBack(c+e,s+e+1,c+e+1),t.emplaceBack(0+e,o+e+1,o+e),t.emplaceBack(0+e,0+e+1,o+e+1);let p=e.length,m=p+(n+1)*2;for(let t of[0,1])for(let i=0;i<=n;i++)for(let n of[0,1])e.emplaceBack(t*M,i*r,n);for(let e=0;e<n*2;e+=2)t.emplaceBack(p+e,p+e+1,p+e+3),t.emplaceBack(p+e,p+e+3,p+e+2),t.emplaceBack(m+e,m+e+3,m+e+1),t.emplaceBack(m+e,m+e+2,m+e+3)}};const mp={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};var hp=class{constructor(e,t){this.painter=e,this.terrain=t,this.rttSize=t.tileManager.tileSize*t.qualityFactor}getTexture(e){return e.getRTT(this._stacks.length-1).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.tileManager.getRenderableTiles(),this._renderableLayerIds=e._order.filter(n=>!e._layers[n].isHidden(t));let n=new Set;for(let t of this._renderableLayerIds){let r=e._layers[t],i=r.source;i&&mp[r.type]&&n.add(i)}this._coordsAscending={},this._rttFingerprints={};for(let t of n){let n=e.tileManagers[t];if(!n)continue;this._coordsAscending[t]={};let r=this._coordsAscending[t],i=n.getSource(),a=i instanceof ia?i.terrainTileRanges:null;for(let e of n.getVisibleCoordinates()){let t=this.terrain.tileManager.getTerrainCoords(e,a);for(let e in t)r[e]||=[],r[e].push(t[e])}this._rttFingerprints[t]={};let o=this._rttFingerprints[t],s=n.getState().revision;for(let e in r)o[e]=`${r[e].map(e=>e.key).sort().join()}#${s}`}for(let e of this._renderableTiles)for(let t in this._rttFingerprints){let n=this._rttFingerprints[t][e.tileID.key];n&&n!==e.rttFingerprint[t]&&e.releaseRTT(this.painter)}}renderLayer(e,t){if(e.isHidden(this.painter.transform.zoom))return!1;let n={...t,isRenderingToTexture:!0},r=e.type,i=this.painter,a=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(mp[r]&&((!this._prevType||!mp[this._prevType])&&this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!a))return!0;if(mp[this._prevType]||mp[r]&&a){this._prevType=r;let e=this._stacks.length-1,t=this._stacks[e]||[];for(let r of this._renderableTiles){if(this._rttTiles.push(r),r.getRTT(e))continue;let a=r.acquireRTT(i,e,this.rttSize);i.bindRTT(a),i.context.clear({color:V.transparent,stencil:0}),i.currentStencilSource=void 0;for(let e of t){let t=i.style._layers[e],a=t.source?this._coordsAscending[t.source][r.tileID.key]:[r.tileID];i.context.viewport.set([0,0,this.rttSize,this.rttSize]),i.renderTileClippingMasks(t,a,!0),i.renderLayer(i,i.style.tileManagers[t.source],t,a,n),t.source&&(r.rttFingerprint[t.source]=this._rttFingerprints[t.source][r.tileID.key])}}return Jd(this.painter,this.terrain,this._rttTiles,n),this._rttTiles=[],mp[r]}return!1}};const gp={"AttributionControl.ToggleAttribution":`Toggle attribution`,"AttributionControl.MapFeedback":`Map feedback`,"FullscreenControl.Enter":`Enter fullscreen`,"FullscreenControl.Exit":`Exit fullscreen`,"GeolocateControl.FindMyLocation":`Find my location`,"GeolocateControl.LocationNotAvailable":`Location not available`,"LogoControl.Title":`MapLibre logo`,"Map.Title":`Map`,"Marker.Title":`Map marker`,"NavigationControl.ResetBearing":`Drag to rotate map, click to reset north`,"NavigationControl.ZoomIn":`Zoom in`,"NavigationControl.ZoomOut":`Zoom out`,"Popup.Close":`Close popup`,"ScaleControl.Feet":`ft`,"ScaleControl.Meters":`m`,"ScaleControl.Kilometers":`km`,"ScaleControl.Miles":`mi`,"ScaleControl.NauticalMiles":`nm`,"GlobeControl.Enable":`Enable globe`,"GlobeControl.Disable":`Disable globe`,"TerrainControl.Enable":`Enable terrain`,"TerrainControl.Disable":`Disable terrain`,"CooperativeGesturesHandler.WindowsHelpText":`Use Ctrl + scroll to zoom the map`,"CooperativeGesturesHandler.MacHelpText":`Use ⌘ + scroll to zoom the map`,"CooperativeGesturesHandler.MobileHelpText":`Use two fingers to move the map`},_p=br,vp={hash:!1,interactive:!0,bearingSnap:7,zoomSnap:0,attributionControl:sp,maplibreLogo:!1,refreshExpiredTiles:!0,canvasContextAttributes:{antialias:!1,preserveDrawingBuffer:!1,powerPreference:`high-performance`,failIfMajorPerformanceCaveat:!1,desynchronized:!1,contextType:void 0},scrollZoom:!0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,trackResize:!0,center:[0,0],elevation:0,zoom:0,bearing:0,pitch:0,roll:0,renderWorldCopies:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:C.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,transformConstrain:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:`sans-serif`,pitchWithRotate:!0,rollEnabled:!1,reduceMotion:void 0,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0,centerClampedToGround:!0,terrainSkirtLength:`auto`,zoomLevelsToOverscale:4,anisotropicFilterPitch:20};var yp=class extends _n{get _ownerWindow(){return this._container?.ownerDocument?.defaultView||window}constructor(e){super(),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new up,this._controls=[],this._mapId=dn(),this._missingStyleImageResolver=null,this._lostContextStyle={style:null,images:null},this._contextLost=e=>{if(e.preventDefault(),this._frameRequest&&=(this._frameRequest.abort(),null),this.painter.destroy(),this._lostContextStyle=this._getStyleAndImages(),!this.style){this.fire(new Ur(`webglcontextlost`,{originalEvent:e}));return}for(let e of Object.values(this.style._layers))if(e.type===`custom`&&console.warn(`Custom layer with id '${e.id}' cannot be restored after WebGL context loss. You will need to re-add it manually after context restoration.`),e._listeners)for(let[t]of Object.entries(e._listeners))console.warn(`Custom layer with id '${e.id}' had event listeners for event '${t}' which cannot be restored after WebGL context loss. You will need to re-add them manually after context restoration.`);this.style.destroy(),this.style=null,this.fire(new Ur(`webglcontextlost`,{originalEvent:e}))},this._contextRestored=e=>{this._lostContextStyle.style&&this.setStyle(this._lostContextStyle.style,{diff:!1}),this._lostContextStyle.images&&this.style&&(this.style.imageManager.images=this._lostContextStyle.images),this._lostContextStyle={style:null,images:null},this._setupPainter(),this.painter&&(this.resize(),this._update(),this._resizeInternal(),this.fire(new Ur(`webglcontextrestored`,{originalEvent:e})))},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()};let t={...vp,...e,canvasContextAttributes:{...vp.canvasContextAttributes,...e.canvasContextAttributes}};if(t.minZoom!=null&&t.maxZoom!=null&&t.minZoom>t.maxZoom)throw Error(`maxZoom must be greater than or equal to minZoom`);if(t.minPitch!=null&&t.maxPitch!=null&&t.minPitch>t.maxPitch)throw Error(`maxPitch must be greater than or equal to minPitch`);if(t.minPitch!=null&&t.minPitch<0)throw Error(`minPitch must be greater than or equal to 0`);if(t.maxPitch!=null&&t.maxPitch>180)throw Error(`maxPitch must be less than or equal to 180`);if(this._camera=new op({minZoom:t.minZoom,maxZoom:t.maxZoom,minPitch:t.minPitch,maxPitch:t.maxPitch,bearingSnap:t.bearingSnap,zoomSnap:t.zoomSnap,renderWorldCopies:t.renderWorldCopies,centerClampedToGround:t.centerClampedToGround,terrain:this.terrain,transformConstrain:t.transformConstrain,requestRenderFrame:e=>this._requestRenderFrame(e),cancelRenderFrame:e=>this._cancelRenderFrame(e),transformCameraUpdate:t.transformCameraUpdate,stopHandlers:()=>this._handlers?.stop(!1)}),this._camera.setEventedParent(this),this._interactive=t.interactive,this._maxTileCacheSize=t.maxTileCacheSize,this._maxTileCacheZoomLevels=t.maxTileCacheZoomLevels,this._canvasContextAttributes={...t.canvasContextAttributes},this._trackResize=t.trackResize===!0,this._terrainSkirtLength=t.terrainSkirtLength,this._refreshExpiredTiles=t.refreshExpiredTiles===!0,this._fadeDuration=t.fadeDuration,this._crossSourceCollisions=t.crossSourceCollisions===!0,this._collectResourceTiming=t.collectResourceTiming===!0,this._locale={...gp,...t.locale},this._clickTolerance=t.clickTolerance,this._overridePixelRatio=t.pixelRatio,this._maxCanvasSize=t.maxCanvasSize,this._zoomLevelsToOverscale=t.zoomLevelsToOverscale,this.cancelPendingTileRequestsWhileZooming=t.cancelPendingTileRequestsWhileZooming===!0,this.setAnisotropicFilterPitch(t.anisotropicFilterPitch),t.reduceMotion!==void 0&&(Dr.prefersReducedMotion=t.reduceMotion),this._imageQueueHandle=Mr.addThrottleControl(()=>this.isMoving()),this._requestManager=new Nr(t.transformRequest),this._container=this._resolveContainer(t.container),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._setupContainer(),this._setupPainter(),!this.painter)return;this.on(`move`,()=>this._update(!1)),this.on(`moveend`,()=>this._update(!1)),this.on(`zoom`,()=>this._update(!0)),this.on(`terrain`,()=>{this.painter.terrainFacilitator.depthDirty=!0,this._update(!0)}),this.once(`idle`,()=>this._idleTriggered=!0),this._handlers=new ap(this,this._camera,t),typeof window<`u`&&(this._ownerWindow.addEventListener(`online`,this._onWindowOnline,!1),this._setupResizeObserver());let n=typeof t.hash==`string`&&t.hash||void 0;this._hash=t.hash?new rf(n).addTo(this):void 0,this._hash?._onHashChange()||(this.jumpTo({center:t.center,elevation:t.elevation,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch,roll:t.roll}),t.bounds&&(this.resize(),this.fitBounds(t.bounds,L({},t.fitBoundsOptions,{duration:0}))));let r=typeof t.style==`string`||t.style?.projection?.type!==`globe`;this.resize(null,r),this._localIdeographFontFamily=t.localIdeographFontFamily,this._validateStyle=t.validateStyle,t.style&&this.setStyle(t.style,{localIdeographFontFamily:t.localIdeographFontFamily}),t.attributionControl&&this.addControl(new cp(typeof t.attributionControl==`boolean`?void 0:t.attributionControl)),t.maplibreLogo&&this.addControl(new lp,t.logoPosition),this.on(`style.load`,()=>{if(r||this._resizeTransform(),this._camera.transform.unmodified){let e=Yt(this.style.stylesheet,[`center`,`zoom`,`bearing`,`pitch`,`roll`]);this.jumpTo(e)}}),this.on(`data`,e=>{this._update(e.dataType===`style`),this.fire(e.dataType===`style`?new Ir(`styledata`,e):new K(`sourcedata`,e))}),this.on(`dataloading`,e=>{this.fire(e.dataType===`style`?new Ir(`styledataloading`,e):new K(`sourcedataloading`,e))}),this.on(`dataabort`,e=>{this.fire(new K(`sourcedataabort`,e))})}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,t){if(t===void 0&&(t=e.getDefaultPosition?e.getDefaultPosition():`top-right`),!e?.onAdd)return this.fire(new R(Error(`Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.`)));let n=e.onAdd(this);this._controls.push(e);let r=this._controlPositions[t];return t.includes(`bottom`)?r.insertBefore(n,r.firstChild):r.appendChild(n),this}removeControl(e){if(!e?.onRemove)return this.fire(new R(Error(`Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.`)));let t=this._controls.indexOf(e);return t>-1&&this._controls.splice(t,1),e.onRemove(this),this}hasControl(e){return this._controls.includes(e)}coveringTiles(e){return Fa(this._camera.transform,e)}setTransformCameraUpdate(e){this._camera.transformCameraUpdate=e}getCenter(){return new B(this._camera.transform.center.lng,this._camera.transform.center.lat)}setCenter(e,t){return this._camera.setCenter(e,t),this}getCenterElevation(){return this._camera.transform.elevation}setCenterElevation(e,t){return this._camera.setCenterElevation(e,t),this}setCenterClampedToGround(e){this._camera.setCenterClampedToGround(e)}panBy(e,t,n){return this._camera.panBy(e,t,n),this}panTo(e,t,n){return this._camera.panTo(e,t,n),this}getZoom(){return this._camera.transform.zoom}setZoom(e,t){return this._camera.setZoom(e,t),this}zoomTo(e,t,n){return this._camera.zoomTo(e,t,n),this}zoomIn(e,t){return this._camera.zoomIn(e,t),this}zoomOut(e,t){return this._camera.zoomOut(e,t),this}getVerticalFieldOfView(){return this._camera.transform.fov}setVerticalFieldOfView(e,t){return this._camera.setVerticalFieldOfView(e,t),this}getBearing(){return this._camera.transform.bearing}setBearing(e,t){return this._camera.setBearing(e,t),this}getZoomSnap(){return this._camera.getZoomSnap()}setZoomSnap(e){return this._camera.setZoomSnap(e),this}getPadding(){return this._camera.transform.padding}setPadding(e,t){return this._camera.setPadding(e,t),this}rotateTo(e,t,n){return this._camera.rotateTo(e,t,n),this}resetNorth(e,t){return this._camera.resetNorth(e,t),this}resetNorthPitch(e,t){return this._camera.resetNorthPitch(e,t),this}snapToNorth(e,t){return this._camera.snapToNorth(e,t),this}getPitch(){return this._camera.transform.pitch}setPitch(e,t){return this._camera.setPitch(e,t),this}getRoll(){return this._camera.transform.roll}setRoll(e,t){return this._camera.setRoll(e,t),this}cameraForBounds(e,t){return this._camera.cameraForBounds(e,t)}fitBounds(e,t,n){return this._camera.fitBounds(e,t,n),this}fitScreenCoordinates(e,t,n,r,i){return this._camera.fitScreenCoordinates(e,t,n,r,i),this}jumpTo(e,t){return this._camera.jumpTo(e,t),this}calculateCameraOptionsFromCameraLngLatAltRotation(e,t,n,r,i){return this._camera.calculateCameraOptionsFromCameraLngLatAltRotation(e,t,n,r,i)}easeTo(e,t){return this._camera.easeTo(e,t),this}flyTo(e,t){return this._camera.flyTo(e,t),this}stop(){return this._camera.stop(),this}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLat(B.convert(e),this._camera.transform):null}getCenterClampedToGround(){return this._camera.getCenterClampedToGround()}calculateCameraOptionsFromTo(e,t,n,r){return r==null&&this.terrain&&(r=this.terrain.getElevationForLngLat(n,this._camera.transform)),this._camera.calculateCameraOptionsFromTo(e,t,n,r)}resize(e,t=!0){if(this._lostContextStyle.style!==null)return this;this._resizeInternal(t);let n=!this._camera._moving;return n&&(this.stop(),this.fire(new G(`movestart`,e)).fire(new G(`move`,e))),this.fire(new Pr(`resize`,e)),n&&this.fire(new G(`moveend`,e)),this}_resizeInternal(e=!0){let[t,n]=this._containerDimensions(),r=this._getClampedPixelRatio(t,n);if(this._resizeCanvas(t,n,r),this.painter.resize(t,n,r),this.painter.overLimit()){let e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];let r=this._getClampedPixelRatio(t,n);this._resizeCanvas(t,n,r),this.painter.resize(t,n,r)}this._resizeTransform(e)}_resizeTransform(e=!0){let[t,n]=this._containerDimensions();this._camera.transform.resize(t,n,e),this._camera._requestedCameraState?.resize(t,n,e)}_getClampedPixelRatio(e,t){let{0:n,1:r}=this._maxCanvasSize,i=this.getPixelRatio(),a=e*i,o=t*i,s=a>n?n/a:1,c=o>r?r/o:1;return Math.min(s,c)*i}getPixelRatio(){return this._overridePixelRatio??devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize()}getBounds(){return this._camera.transform.getBounds()}getMaxBounds(){return this._camera.transform.getMaxBounds()}setMaxBounds(e){return this._camera.transform.setMaxBounds(Ri.convert(e)),this._update()}setMinZoom(e){if(e??=-2,e>=-2&&e<=this._camera.transform.maxZoom){let t=this._camera.transform.zoom,n=this._camera.getTransformForUpdate();return n.setMinZoom(e),this._camera.applyUpdatedTransform(n),this._update(),t!==this._camera.transform.zoom&&this.fire(new G(`zoomstart`)).fire(new G(`zoom`)).fire(new G(`zoomend`)).fire(new G(`movestart`)).fire(new G(`move`)).fire(new G(`moveend`)),this}else throw Error(`minZoom must be between -2 and the current maxZoom, inclusive`)}getMinZoom(){return this._camera.transform.minZoom}setMaxZoom(e){if(e??=22,e>=this._camera.transform.minZoom){let t=this._camera.transform.zoom,n=this._camera.getTransformForUpdate();return n.setMaxZoom(e),this._camera.applyUpdatedTransform(n),this._update(),t!==this._camera.transform.zoom&&this.fire(new G(`zoomstart`)).fire(new G(`zoom`)).fire(new G(`zoomend`)).fire(new G(`movestart`)).fire(new G(`move`)).fire(new G(`moveend`)),this}else throw Error(`maxZoom must be greater than the current minZoom`)}getMaxZoom(){return this._camera.transform.maxZoom}setMinPitch(e){if(e??=0,e<0)throw Error(`minPitch must be greater than or equal to 0`);if(e>=0&&e<=this._camera.transform.maxPitch){let t=this._camera.transform.pitch,n=this._camera.getTransformForUpdate();return n.setMinPitch(e),this._camera.applyUpdatedTransform(n),this._update(),t!==this._camera.transform.pitch&&this.fire(new G(`pitchstart`)).fire(new G(`pitch`)).fire(new G(`pitchend`)).fire(new G(`movestart`)).fire(new G(`move`)).fire(new G(`moveend`)),this}else throw Error(`minPitch must be between 0 and the current maxPitch, inclusive`)}getMinPitch(){return this._camera.transform.minPitch}setMaxPitch(e){if(e??=60,e>180)throw Error(`maxPitch must be less than or equal to 180`);if(e>=this._camera.transform.minPitch){let t=this._camera.transform.pitch,n=this._camera.getTransformForUpdate();return n.setMaxPitch(e),this._camera.applyUpdatedTransform(n),this._update(),t!==this._camera.transform.pitch&&this.fire(new G(`pitchstart`)).fire(new G(`pitch`)).fire(new G(`pitchend`)).fire(new G(`movestart`)).fire(new G(`move`)).fire(new G(`moveend`)),this}else throw Error(`maxPitch must be greater than the current minPitch`)}getMaxPitch(){return this._camera.transform.maxPitch}getAnisotropicFilterPitch(){return this._anisotropicFilterPitch}setAnisotropicFilterPitch(e){if(e??=20,e>180)throw Error(`anisotropicFilterPitch must be less than or equal to 180`);if(e<0)throw Error(`anisotropicFilterPitch must be greater than or equal to 0`);return this._anisotropicFilterPitch=e,this._update()}getRenderWorldCopies(){return this._camera.transform.renderWorldCopies}setRenderWorldCopies(e){return this._camera.transform.setRenderWorldCopies(e),this._update()}setTransformConstrain(e){return this._camera.transform.setConstrainOverride(e),this._update()}project(e){return this._camera.transform.locationToScreenPoint(B.convert(e),this.style&&this.terrain)}unproject(e){return this._camera.transform.screenPointToLocation(z.convert(e),this.terrain)}isMoving(){return this._camera.isMoving()||this._handlers?.isMoving()||!1}isZooming(){return this._camera.isZooming()||this._handlers?.isZooming()||!1}isRotating(){return this._camera.isRotating()||this._handlers?.isRotating()||!1}_createDelegatedListener(e,t,n){if(e===`mouseenter`||e===`mouseover`){let r=!1;return{layers:t,listener:n,delegates:{mousemove:i=>{let a=t.filter(e=>this.getLayer(e)),o=a.length===0?[]:this.queryRenderedFeatures(i.point,{layers:a});o.length?r||(r=!0,n.call(this,new Lr(e,this,i.originalEvent,{features:o}))):r=!1},mouseout:()=>{r=!1}}}}else if(e===`mouseleave`||e===`mouseout`){let r=!1;return{layers:t,listener:n,delegates:{mousemove:i=>{let a=t.filter(e=>this.getLayer(e));(a.length===0?[]:this.queryRenderedFeatures(i.point,{layers:a})).length?r=!0:r&&(r=!1,n.call(this,new Lr(e,this,i.originalEvent)))},mouseout:t=>{r&&(r=!1,n.call(this,new Lr(e,this,t.originalEvent)))}}}}else{let r=e=>{let r=t.filter(e=>this.getLayer(e)),i=r.length===0?[]:this.queryRenderedFeatures(e.point,{layers:r});i.length&&(e.features=i,n.call(this,e),delete e.features)};return{layers:t,listener:n,delegates:{[e]:r}}}}_saveDelegatedListener(e,t){this._delegatedListeners||={},this._delegatedListeners[e]||=[],this._delegatedListeners[e].push(t)}_removeDelegatedListener(e,t,n){if(!this._delegatedListeners?.[e])return;let r=this._delegatedListeners[e];for(let e=0;e<r.length;e++){let i=r[e];if(i.listener===n&&i.layers.length===t.length&&i.layers.every(e=>t.includes(e))){for(let e in i.delegates)this.off(e,i.delegates[e]);r.splice(e,1);return}}}on(e,t,n){if(n===void 0)return super.on(e,t);let r=typeof t==`string`?[t]:t,i=this._createDelegatedListener(e,r,n);this._saveDelegatedListener(e,i);for(let e in i.delegates)this.on(e,i.delegates[e]);return{unsubscribe:()=>{this._removeDelegatedListener(e,r,n)}}}once(e,t,n){if(n===void 0)return super.once(e,t);let r=typeof t==`string`?[t]:t,i=this._createDelegatedListener(e,r,n);for(let t in i.delegates){let a=i.delegates[t];i.delegates[t]=(...t)=>{this._removeDelegatedListener(e,r,n),a(...t)}}this._saveDelegatedListener(e,i);for(let e in i.delegates)this.once(e,i.delegates[e]);return this}off(e,t,n){if(n===void 0)return super.off(e,t);let r=typeof t==`string`?[t]:t;return this._removeDelegatedListener(e,r,n),this}queryRenderedFeatures(e,t){if(!this.style)return[];let n,r=e instanceof z||Array.isArray(e),i=r?e:[[0,0],[this._camera.transform.width,this._camera.transform.height]];if(t||=(r?{}:e)||{},i instanceof z||typeof i[0]==`number`)n=[z.convert(i)];else{let e=z.convert(i[0]),t=z.convert(i[1]);n=[e,new z(t.x,e.y),t,new z(e.x,t.y),e]}return this.style.queryRenderedFeatures(n,t,this._camera.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,t){return t=L({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},t),t.diff!==!1&&t.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,t),this):(this._localIdeographFontFamily=t.localIdeographFontFamily,this._updateStyle(e,t))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){let t=this._locale[e];if(t==null)throw Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(this._diffStyleRequest?.abort(),this._diffStyleRequest=null,t.transformStyle&&this.style&&!this.style._loaded){this.style.once(`style.load`,()=>this._updateStyle(e,t));return}let n=this.style&&t.transformStyle?this.style.serialize():void 0;if(this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e)this.style=new bc(this,t||{});else return this._frameRequest&&=(this._frameRequest.abort(),null),this.style?.projection?.destroy(),delete this.style,this;return this.style.setEventedParent(this,{style:this.style}),typeof e==`string`?this.style.loadURL(e,t,n):this.style.loadJSON(e,t,n),this}_lazyInitEmptyStyle(){this.style||(this.style=new bc(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}async _diffStyle(e,t){if(this._diffStyleRequest?.abort(),typeof e==`string`){let n=e;this._diffStyleRequest=new AbortController;let r=this._diffStyleRequest;try{let e=await this._requestManager.transformRequest(n,`Style`);if(r.signal.aborted){this._diffStyleRequest=null;return}let i=await $n(e,r);this._diffStyleRequest=null,this._updateDiff(i.data,t)}catch(e){this._diffStyleRequest=null,Ae(e)||this.fire(new R(ut(e)))}}else typeof e==`object`&&(this._diffStyleRequest=null,this._updateDiff(e,t))}_updateDiff(e,t){try{this.style.setState(e,t)&&this._update(!0)}catch(n){a(`Unable to perform style diff: ${ut(n).message}.  Rebuilding the style from scratch.`),this._updateStyle(e,t)}}getStyle(){if(this.style)return this.style.serialize()}_getStyleAndImages(){return this.style?{style:this.style.serialize(),images:this.style.imageManager.cloneImages()}:{style:null,images:{}}}isStyleLoaded(){if(!this.style){a(`There is no style added to the map.`);return}return this.style.loaded()}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){let t=this.style?.tileManagers[e];if(t===void 0){this.fire(new R(Error(`There is no tile manager with ID '${e}'`)));return}return t.loaded()}setTerrain(e,t={}){if(this.style._checkLoaded(),e&&Re(this,n.terrain,{value:e},t))return this;if(this._terrainDataCallback&&this.style.off(`data`,this._terrainDataCallback),!e)this.terrain&&this.terrain.destroy(),this.terrain=null,this.painter.renderToTexture=null,this._camera.terrain=null,this._camera.transform.setMinElevationForCurrentTile(0),this.getCenterClampedToGround()&&this._camera.transform.setElevation(0);else{let t=this.style.tileManagers[e.source];if(!t)throw Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);this.terrain===null&&t.reload();for(let t in this.style._layers){let n=this.style._layers[t];n.type===`hillshade`&&n.source===e.source&&a(`You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.`),n.type===`color-relief`&&n.source===e.source&&a(`You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.`)}this.terrain=new pp(this.painter,t,e,this._terrainSkirtLength),this.painter.renderToTexture=new hp(this.painter,this.terrain),this._camera.terrain=this.terrain,this._camera.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom)),this._camera.transform.setElevation(this.terrain.getElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom)),this._terrainDataCallback=t=>{t.dataType===`style`?this.terrain.tileManager.releaseAllRTT():t.dataType===`source`&&t.tile&&(t.sourceId===e.source&&!this._camera.elevationFreeze&&(this._camera.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom)),this.getCenterClampedToGround()&&this._camera.transform.setElevation(this.terrain.getElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom))),t.source?.type===`image`?this.terrain.tileManager.releaseAllRTT():this.terrain.tileManager.releaseRTT(t.tile.tileID))},this.style.on(`data`,this._terrainDataCallback)}return this.fire(new Vr({terrain:e})),this}getTerrain(){return this.terrain?.options??null}areTilesLoaded(){let e=this.style?.tileManagers;for(let t of Object.values(e))if(!t.areTilesLoaded())return!1;return!0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style?.getSource(e)}setSourceTileLodParams(e,t,n){if(n){let r=this.getSource(n);if(!r)throw Error(`There is no source with ID "${n}", cannot set LOD parameters`);r.calculateTileZoom=Ma(Math.max(1,e),Math.max(1,t))}else for(let n in this.style.tileManagers)this.style.tileManagers[n].getSource().calculateTileZoom=Ma(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,t){let n=this.style.tileManagers[e];if(!n)throw Error(`There is no tile manager with ID "${e}", cannot refresh tile`);t===void 0?n.reload(!0):n.refreshTiles(t.map(e=>new Kt(e.z,e.x,e.y)))}addImage(e,t,n={}){this._lazyInitEmptyStyle();let r=this._createStyleImage(t,n);return r?(this.style.addImage(e,r),r.userImage?.onAdd&&r.userImage.onAdd(this,e),this):this}setMissingStyleImageResolver(e){return this._missingStyleImageResolver=e,this.style?.setMissingImageResolver(e),this}_createStyleImage(e,t={}){let{pixelRatio:n=1,sdf:r=!1,stretchX:i,stretchY:a,content:o,textFitWidth:s,textFitHeight:c}=t;if(e instanceof HTMLImageElement||Ct(e)){let{width:t,height:l,data:u}=Dr.getImageData(e);return{data:new yt({width:t,height:l},u),pixelRatio:n,stretchX:i,stretchY:a,content:o,textFitWidth:s,textFitHeight:c,sdf:r,version:0}}else if(e.width===void 0||e.height===void 0)return this.fire(new R(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`"))),null;else{let{width:t,height:l,data:u}=e,d=e;return{data:new yt({width:t,height:l},new Uint8Array(u)),pixelRatio:n,stretchX:i,stretchY:a,content:o,textFitWidth:s,textFitHeight:c,sdf:r,version:0,userImage:d}}}updateImage(e,t){let n=this.style.getImage(e);if(!n)return this.fire(new R(Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));let{width:r,height:i,data:a}=t instanceof HTMLImageElement||Ct(t)?Dr.getImageData(t):t;if(r===void 0||i===void 0)return this.fire(new R(Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(r!==n.data.width||i!==n.data.height)return this.fire(new R(Error(`The width and height of the updated image must be that same as the previous version of the image`)));let o=!(t instanceof HTMLImageElement||Ct(t));return n.data.replace(a,o),this.style.updateImage(e,n),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new R(Error(`Missing required image id`))),!1)}removeImage(e){this.style.removeImage(e)}async loadImage(e){return Mr.getImage(await this._requestManager.transformRequest(e,`Image`),new AbortController)}listImages(){return this.style?.listImages()??[]}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style?.getLayer(e)}getLayersOrder(){return this.style?.getLayersOrder()??[]}setLayerZoomRange(e,t,n){return this.style.setLayerZoomRange(e,t,n),this._update(!0)}setFilter(e,t,n={}){return this.style?.setFilter(e,t,n),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,n,r={}){return this.style?.setPaintProperty(e,t,n,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,n,r={}){return this.style.setLayoutProperty(e,t,n,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,n={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,n,e=>{e||this._update(!0)}),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,e=>{e||this._update(!0)}),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupResizeObserver(){let e=!1,t=nf(e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw())},50),n=this._ownerWindow.ResizeObserver??ResizeObserver;this._resizeObserver=new n(n=>{if(!e){e=!0;return}t(n)}),this._resizeObserver.observe(this._container)}_resolveContainer(e){if(typeof e==`string`){let t=document.getElementById(e);if(!t)throw Error(`Container '${e}' not found.`);return t}if(e instanceof HTMLElement||e&&typeof e==`object`&&e.nodeType===1)return e;throw Error(`Invalid type: 'container' must be a String or HTMLElement.`)}_setupContainer(){let e=this._container;e.classList.add(`maplibregl-map`);let t=this._canvasContainer=W.create(`div`,`maplibregl-canvas-container`,e);this._interactive&&t.classList.add(`maplibregl-interactive`),this._canvas=W.create(`canvas`,`maplibregl-canvas`,t),this._canvas.addEventListener(`webglcontextlost`,this._contextLost,!1),this._canvas.addEventListener(`webglcontextrestored`,this._contextRestored,!1),this._canvas.setAttribute(`tabindex`,this._interactive?`0`:`-1`),this._canvas.setAttribute(`aria-label`,this._getUIString(`Map.Title`)),this._canvas.setAttribute(`role`,`region`);let n=this._containerDimensions(),r=this._getClampedPixelRatio(n[0],n[1]);this._resizeCanvas(n[0],n[1],r);let i=this._controlContainer=W.create(`div`,`maplibregl-control-container`,e),a=this._controlPositions={};for(let e of[`top-left`,`top-right`,`bottom-left`,`bottom-right`])a[e]=W.create(`div`,`maplibregl-ctrl-${e} `,i);this._container.addEventListener(`scroll`,this._onMapScroll,!1)}_resizeCanvas(e,t,n){this._canvas.width=Math.floor(n*e),this._canvas.height=Math.floor(n*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`}_setupPainter(){let e={...this._canvasContextAttributes,alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0},t=null;this._canvas.addEventListener(`webglcontextcreationerror`,e=>{t=e},{once:!0});let n=this._canvas.getContext(`webgl2`,e);if(!n){this.fire(new R(new tf(e,t)));return}this.painter=new ef(n,this._camera.transform)}migrateProjection(e,t){this._camera.migrateProjection(e,t),this.painter.transform=e,this.fire(new Hr({newProjection:this.style.projection.name}))}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style?._loaded?(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)}_render(e){let t=this._idleTriggered?this._fadeDuration:0,n=this.style.projection?.transitionState>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let r=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;let e=this._camera.transform.zoom,n=U();this.style.zoomHistory.update(e,n);let i=new ne(e,{now:n,fadeDuration:t,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=i.crossFadingFactor();(a!==1||a!==this._crossFadingFactor)&&(r=!0,this._crossFadingFactor=a),this.style.update(i)}let i=this.style.projection?.transitionState>0!==n;this.style.projection?.setErrorQueryLatitudeDegrees(this._camera.transform.center.lat),this._camera.transform.setTransitionState(this.style.projection?.transitionState,this.style.projection?.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||i)&&(this._sourcesDirty=!1,this.style._updateSources(this._camera.transform)),this.terrain?(this.terrain.tileManager.update(this._camera.transform,this.terrain),this._camera.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom)),!this._camera.elevationFreeze&&this.getCenterClampedToGround()&&this._camera.transform.setElevation(this.terrain.getElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom))):(this._camera.transform.setMinElevationForCurrentTile(0),this.getCenterClampedToGround()&&this._camera.transform.setElevation(0)),this._placementDirty=this.style?._updatePlacement(this._camera.transform,this.showCollisionBoxes,t,this._crossSourceCollisions,i),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:t,showPadding:this.showPadding,anisotropicFilterPitch:this.getAnisotropicFilterPitch()}),this.fire(new Pr(`render`)),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new Pr(`load`))),this.style&&(this.style.hasTransitions()||r)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();let a=this._sourcesDirty||this._styleDirty||this._placementDirty;return a||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new Pr(`idle`)),this._loaded&&!this._fullyLoaded&&!a&&(this._fullyLoaded=!0),this}redraw(){return this.style&&(this._frameRequest&&=(this._frameRequest.abort(),null),this._render(0)),this}remove(){this._hash&&this._hash.remove();for(let e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&=(this._frameRequest.abort(),null),this._renderTaskQueue.clear(),this._diffStyleRequest?.abort(),this.painter.destroy(),this._handlers.destroy(),this.setStyle(null),typeof window<`u`&&this._ownerWindow.removeEventListener(`online`,this._onWindowOnline,!1),Mr.removeThrottleControl(this._imageQueueHandle),this._resizeObserver?.disconnect();let e=this.painter.context.gl.getExtension(`WEBGL_lose_context`);e?.loseContext&&e.loseContext(),this._canvas.removeEventListener(`webglcontextrestored`,this._contextRestored,!1),this._canvas.removeEventListener(`webglcontextlost`,this._contextLost,!1),this._canvasContainer.remove(),this._controlContainer.remove(),this._container.removeEventListener(`scroll`,this._onMapScroll,!1),this._container.classList.remove(`maplibregl-map`),this._removed=!0,this.fire(new Pr(`remove`))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,Dr.frame(this._frameRequest,e=>{this._frameRequest=null;try{this._render(e)}catch(e){if(!Ae(e))throw e}},()=>{},this._ownerWindow))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=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,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 version(){return _p}getCameraTargetElevation(){return this._camera.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}};const bp={showCompass:!0,showZoom:!0,visualizePitch:!1,visualizeRoll:!0};var xp=class{constructor(e){this._updateZoomButtons=()=>{let e=this._map.getZoom(),t=e===this._map.getMaxZoom(),n=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute(`aria-disabled`,t.toString()),this._zoomOutButton.setAttribute(`aria-disabled`,n.toString())},this._rotateCompassArrow=()=>{let e=this._map.getPitch(),t=this._map.getRoll(),n=this._map.getBearing(),r=1/Math.cos(k(e))**.5;if(this.options.visualizePitch&&this.options.visualizeRoll){this._compassIcon.style.transform=`scale(${r}) rotateZ(${-t}deg) rotateX(${e}deg) rotateZ(${-n}deg)`;return}if(this.options.visualizePitch){this._compassIcon.style.transform=`scale(${r}) rotateX(${e}deg) rotateZ(${-n}deg)`;return}if(this.options.visualizeRoll){this._compassIcon.style.transform=`rotate(${-n-t}deg)`;return}this._compassIcon.style.transform=`rotate(${-n}deg)`},this._setButtonTitle=(e,t)=>{let n=this._map._getUIString(`NavigationControl.${t}`);e.title=n,e.setAttribute(`aria-label`,n)},this.options=L({},bp,e),this._container=W.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._container.addEventListener(`contextmenu`,e=>e.preventDefault()),this.options.showZoom&&(this._zoomInButton=this._createButton(`maplibregl-ctrl-zoom-in`,e=>this._map.zoomIn({},{originalEvent:e})),W.create(`span`,`maplibregl-ctrl-icon`,this._zoomInButton).setAttribute(`aria-hidden`,`true`),this._zoomOutButton=this._createButton(`maplibregl-ctrl-zoom-out`,e=>this._map.zoomOut({},{originalEvent:e})),W.create(`span`,`maplibregl-ctrl-icon`,this._zoomOutButton).setAttribute(`aria-hidden`,`true`)),this.options.showCompass&&(this._compass=this._createButton(`maplibregl-ctrl-compass`,e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})}),this._compassIcon=W.create(`span`,`maplibregl-ctrl-icon`,this._compass),this._compassIcon.setAttribute(`aria-hidden`,`true`))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,`ZoomIn`),this._setButtonTitle(this._zoomOutButton,`ZoomOut`),this._map.on(`zoom`,this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,`ResetBearing`),this.options.visualizePitch&&this._map.on(`pitch`,this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on(`roll`,this._rotateCompassArrow),this._map.on(`rotate`,this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Sp(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){this._container.remove(),this.options.showZoom&&this._map.off(`zoom`,this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off(`pitch`,this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off(`roll`,this._rotateCompassArrow),this._map.off(`rotate`,this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(e,t){let n=W.create(`button`,e,this._container);return n.type=`button`,n.addEventListener(`click`,t),n}},Sp=class{constructor(e,t,n=!1){this.mousedown=e=>{this.startMove(e,W.mousePos(this.element,e)),window.addEventListener(`mousemove`,this.mousemove),window.addEventListener(`mouseup`,this.mouseup)},this.mousemove=e=>{this.move(e,W.mousePos(this.element,e))},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp()},this.touchstart=e=>{e.targetTouches.length===1?(this._startPos=this._lastPos=W.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),window.addEventListener(`touchmove`,this.touchmove,{passive:!1}),window.addEventListener(`touchend`,this.touchend)):this.reset()},this.touchmove=e=>{e.targetTouches.length===1?(this._lastPos=W.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos)):this.reset()},this.touchend=e=>{e.targetTouches.length===0&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp()},this.reset=()=>{this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10,this.element=t;let r=new Df;this._rotatePitchHandler=new Sf({clickTolerance:3,move:(e,r)=>{let i=t.getBoundingClientRect(),a=new z((i.bottom-i.top)/2,(i.right-i.left)/2);return{bearingDelta:Kn(new z(e.x,r.y),r,a),pitchDelta:n?(r.y-e.y)*-.5:void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,t.addEventListener(`mousedown`,this.mousedown),t.addEventListener(`touchstart`,this.touchstart,{passive:!1}),t.addEventListener(`touchcancel`,this.reset)}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),W.disableDrag()}move(e,t){let n=this.map,{bearingDelta:r,pitchDelta:i}=this._rotatePitchHandler.dragMove(e,t)||{};r&&n.setBearing(n.getBearing()+r),i&&n.setPitch(n.getPitch()+i)}off(){let e=this.element;e.removeEventListener(`mousedown`,this.mousedown),e.removeEventListener(`touchstart`,this.touchstart),window.removeEventListener(`touchmove`,this.touchmove),window.removeEventListener(`touchend`,this.touchend),e.removeEventListener(`touchcancel`,this.reset),this.offTemp()}offTemp(){W.enableDrag(),window.removeEventListener(`mousemove`,this.mousemove),window.removeEventListener(`mouseup`,this.mouseup),window.removeEventListener(`touchmove`,this.touchmove),window.removeEventListener(`touchend`,this.touchend)}};let Cp;async function wp(e=!1){if(Cp!==void 0&&!e)return Cp;if(window.navigator.permissions===void 0)return Cp=!!window.navigator.geolocation,Cp;try{Cp=(await window.navigator.permissions.query({name:`geolocation`})).state!==`denied`}catch{Cp=!!window.navigator.geolocation}return Cp}function Tp(e,t,n,r=!1){if(r||!n.getCoveringTilesDetailsProvider().allowWorldCopies())return e?.wrap();let i=new B(e.lng,e.lat);if(e=new B(e.lng,e.lat),t){let r=new B(e.lng-360,e.lat),i=new B(e.lng+360,e.lat),a=n.locationToScreenPoint(e).distSqr(t);n.locationToScreenPoint(r).distSqr(t)<a?e=r:n.locationToScreenPoint(i).distSqr(t)<a&&(e=i)}for(;Math.abs(e.lng-n.center.lng)>180;){let t=n.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=n.width&&t.y<=n.height)break;e.lng>n.center.lng?e.lng-=360:e.lng+=360}return e.lng!==i.lng&&n.isPointOnMapSurface(n.locationToScreenPoint(e))?e:i}const Ep={center:`translate(-50%,-50%)`,top:`translate(-50%,0)`,"top-left":`translate(0,0)`,"top-right":`translate(-100%,0)`,bottom:`translate(-50%,-100%)`,"bottom-left":`translate(0,-100%)`,"bottom-right":`translate(-100%,-100%)`,left:`translate(0,-50%)`,right:`translate(-100%,-50%)`};function Dp(e,t,n){let r=e.classList;for(let e in Ep)r.remove(`maplibregl-${n}-anchor-${e}`);r.add(`maplibregl-${n}-anchor-${t}`)}var Op=class extends On{},kp=class extends On{},Ap=class extends _n{constructor(e){if(super(),this._onClick=e=>{this.fire(new kp(`click`,{originalEvent:e}))},this._onKeyPress=e=>{(e.code===`Space`||e.code===`Enter`)&&this.togglePopup()},this._onMapClick=e=>{let t=e.originalEvent.target,n=this._element;this._popup&&(t===n||n.contains(t))&&this.togglePopup()},this._update=e=>{if(!this._map)return;let t=this._map.loaded()&&!this._map.isMoving();(e?.type===`terrain`||e?.type===`render`&&!t)&&this._map.once(`render`,this._update),this._lngLat=Tp(this._lngLat,this._flatPos,this._map._camera.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map._camera.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let n=``;this._rotationAlignment===`viewport`||this._rotationAlignment===`auto`?n=`rotateZ(${this._rotation}deg)`:this._rotationAlignment===`map`&&(n=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let r=``;this._pitchAlignment===`viewport`||this._pitchAlignment===`auto`?r=`rotateX(0deg)`:this._pitchAlignment===`map`&&(r=`rotateX(${this._map.getPitch()}deg)`),!this._subpixelPositioning&&(!e||e.type===`moveend`)&&(this._pos=this._pos.round()),this._element.style.transform=`${Ep[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${r} ${n}`,Dr.frameAsync(new AbortController,this._map._ownerWindow).then(()=>{this._updateOpacity(e?.type===`moveend`)}).catch(()=>{})},this._onMove=e=>{if(!this._isDragging){let t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents=`none`,this._state===`pending`&&(this._state=`active`,this.fire(new Op(`dragstart`))),this.fire(new Op(`drag`)))},this._onUp=()=>{this._element.style.pointerEvents=`auto`,this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off(`mousemove`,this._onMove),this._map.off(`touchmove`,this._onMove),this._state===`active`&&this.fire(new Op(`dragend`)),this._state=`inactive`},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state=`pending`,this._map.on(`mousemove`,this._onMove),this._map.on(`touchmove`,this._onMove),this._map.once(`mouseup`,this._onUp),this._map.once(`touchend`,this._onUp))},this._anchor=e?.anchor||`center`,this._color=e?.color||`#3FB1CE`,this._scale=e?.scale||1,this._draggable=e?.draggable||!1,this._clickTolerance=e?.clickTolerance||0,this._subpixelPositioning=e?.subpixelPositioning||!1,this._isDragging=!1,this._state=`inactive`,this._rotation=e?.rotation||0,this._rotationAlignment=e?.rotationAlignment||`auto`,this._pitchAlignment=e?.pitchAlignment&&e.pitchAlignment!==`auto`?e.pitchAlignment:this._rotationAlignment,this.setOpacity(e?.opacity,e?.opacityWhenCovered),e?.element)this._element=e.element,this._offset=z.convert(e?.offset||[0,0]);else{this._defaultMarker=!0,this._element=W.create(`div`);let t=W.createNS(`http://www.w3.org/2000/svg`,`svg`);t.setAttributeNS(null,`display`,`block`),t.setAttributeNS(null,`height`,`41px`),t.setAttributeNS(null,`width`,`27px`),t.setAttributeNS(null,`viewBox`,`0 0 27 41`);let n=W.createNS(`http://www.w3.org/2000/svg`,`g`);n.setAttributeNS(null,`stroke`,`none`),n.setAttributeNS(null,`stroke-width`,`1`),n.setAttributeNS(null,`fill`,`none`),n.setAttributeNS(null,`fill-rule`,`evenodd`);let r=W.createNS(`http://www.w3.org/2000/svg`,`g`);r.setAttributeNS(null,`fill-rule`,`nonzero`);let i=W.createNS(`http://www.w3.org/2000/svg`,`g`);i.setAttributeNS(null,`transform`,`translate(3.0, 29.0)`),i.setAttributeNS(null,`fill`,`#000000`);for(let e of[{rx:`10.5`,ry:`5.25002273`},{rx:`10.5`,ry:`5.25002273`},{rx:`9.5`,ry:`4.77275007`},{rx:`8.5`,ry:`4.29549936`},{rx:`7.5`,ry:`3.81822308`},{rx:`6.5`,ry:`3.34094679`},{rx:`5.5`,ry:`2.86367051`},{rx:`4.5`,ry:`2.38636864`}]){let t=W.createNS(`http://www.w3.org/2000/svg`,`ellipse`);t.setAttributeNS(null,`opacity`,`0.04`),t.setAttributeNS(null,`cx`,`10.5`),t.setAttributeNS(null,`cy`,`5.80029008`),t.setAttributeNS(null,`rx`,e.rx),t.setAttributeNS(null,`ry`,e.ry),i.appendChild(t)}let a=W.createNS(`http://www.w3.org/2000/svg`,`g`);a.setAttributeNS(null,`fill`,this._color);let o=W.createNS(`http://www.w3.org/2000/svg`,`path`);o.setAttributeNS(null,`d`,`M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z`),a.appendChild(o);let s=W.createNS(`http://www.w3.org/2000/svg`,`g`);s.setAttributeNS(null,`opacity`,`0.25`),s.setAttributeNS(null,`fill`,`#000000`);let c=W.createNS(`http://www.w3.org/2000/svg`,`path`);c.setAttributeNS(null,`d`,`M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z`),s.appendChild(c);let l=W.createNS(`http://www.w3.org/2000/svg`,`g`);l.setAttributeNS(null,`transform`,`translate(6.0, 7.0)`),l.setAttributeNS(null,`fill`,`#FFFFFF`);let u=W.createNS(`http://www.w3.org/2000/svg`,`g`);u.setAttributeNS(null,`transform`,`translate(8.0, 8.0)`);let d=W.createNS(`http://www.w3.org/2000/svg`,`circle`);d.setAttributeNS(null,`fill`,`#000000`),d.setAttributeNS(null,`opacity`,`0.25`),d.setAttributeNS(null,`cx`,`5.5`),d.setAttributeNS(null,`cy`,`5.5`),d.setAttributeNS(null,`r`,`5.4999962`);let f=W.createNS(`http://www.w3.org/2000/svg`,`circle`);f.setAttributeNS(null,`fill`,`#FFFFFF`),f.setAttributeNS(null,`cx`,`5.5`),f.setAttributeNS(null,`cy`,`5.5`),f.setAttributeNS(null,`r`,`5.4999962`),u.appendChild(d),u.appendChild(f),r.appendChild(i),r.appendChild(a),r.appendChild(s),r.appendChild(l),r.appendChild(u),t.appendChild(r),t.setAttributeNS(null,`height`,`${41*this._scale}px`),t.setAttributeNS(null,`width`,`${27*this._scale}px`),this._element.appendChild(t),this._offset=z.convert(e?.offset||[0,-14])}if(this._element.classList.add(`maplibregl-marker`),this._element.addEventListener(`dragstart`,e=>{e.preventDefault()}),this._element.addEventListener(`mousedown`,e=>{e.preventDefault()}),Dp(this._element,this._anchor,`marker`),e?.className)for(let t of e.className.split(` `))this._element.classList.add(t);this._popup=null}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute(`aria-label`)||this._element.setAttribute(`aria-label`,e._getUIString(`Marker.Title`)),this._element.hasAttribute(`role`)||this._element.setAttribute(`role`,`button`),e.getCanvasContainer().appendChild(this._element),e.on(`move`,this._update),e.on(`moveend`,this._update),e.on(`terrain`,this._update),e.on(`projectiontransition`,this._update),this._element.addEventListener(`click`,this._onClick),this.setDraggable(this._draggable),this._update(),this._map.on(`click`,this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off(`click`,this._onMapClick),this._map.off(`move`,this._update),this._map.off(`moveend`,this._update),this._map.off(`terrain`,this._update),this._map.off(`projectiontransition`,this._update),this._map.off(`mousedown`,this._addDragHandler),this._map.off(`touchstart`,this._addDragHandler),this._map.off(`mouseup`,this._onUp),this._map.off(`touchend`,this._onUp),this._map.off(`mousemove`,this._onMove),this._map.off(`touchmove`,this._onMove),delete this._map),this._element.removeEventListener(`click`,this._onClick),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=B.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener(`keypress`,this._onKeyPress),this._originalTabIndex||this._element.removeAttribute(`tabindex`)),e){if(!(`offset`in e.options)){let t=41-5.8/2,n=13.5,r=13.5/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[r,(t-n+r)*-1],"bottom-right":[-r,(t-n+r)*-1],left:[n,(t-n)*-1],right:[-13.5,(t-n)*-1]}:this._offset}this._popup=e,this._originalTabIndex=this._element.getAttribute(`tabindex`),this._originalTabIndex||this._element.setAttribute(`tabindex`,`0`),this._element.addEventListener(`keypress`,this._onKeyPress)}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){let e=this._popup;if(this._element.style.opacity===this._opacityWhenCovered)return this;if(e)e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map));else return this;return this}_updateOpacity(e=!1){let t=this._map?.terrain,n=this._map._camera.transform.isLocationOccluded(this._lngLat);if(!t||n){let e=n?this._opacityWhenCovered:this._opacity;this._element.style.opacity!==e&&(this._element.style.opacity=e,this._element.classList.toggle(`maplibregl-marker-covered`,n));return}if(e)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout(()=>{this._opacityTimeout=null},100)}let r=this._map,i=r.terrain.depthAtPoint(this._pos),a=r.terrain.getElevationForLngLat(this._lngLat,r._camera.transform),o=r._camera.transform.lngLatToCameraDepth(this._lngLat,a),s=.006;if(o-i<s){this._element.style.opacity=this._opacity,this._element.classList.remove(`maplibregl-marker-covered`);return}let c=-this._offset.y/r._camera.transform.pixelsPerMeter,l=Math.sin(r.getPitch()*Math.PI/180)*c,u=r.terrain.depthAtPoint(new z(this._pos.x,this._pos.y-this._offset.y)),d=r._camera.transform.lngLatToCameraDepth(this._lngLat,a+l)-u>s;this._popup?.isOpen()&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity,this._element.classList.toggle(`maplibregl-marker-covered`,d)}getOffset(){return this._offset}setOffset(e){return this._offset=z.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e)}removeClassName(e){this._element.classList.remove(e)}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on(`mousedown`,this._addDragHandler),this._map.on(`touchstart`,this._addDragHandler)):(this._map.off(`mousedown`,this._addDragHandler),this._map.off(`touchstart`,this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||`auto`,this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&e!==`auto`?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return(this._opacity===void 0||e===void 0&&t===void 0)&&(this._opacity=`1`,this._opacityWhenCovered=`0.2`),e!==void 0&&(this._opacity=String(e)),t!==void 0&&(this._opacityWhenCovered=String(t)),this._map&&this._updateOpacity(!0),this}};const jp={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Mp=0,Np=!1;var Pp=class extends On{},Fp=class extends On{},Ip=class extends On{},Lp=class extends _n{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e)){this._setErrorState(),this.fire(new Fp(`outofmaxbounds`,e)),this._updateMarker(),this._finish();return}if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case`WAITING_ACTIVE`:case`ACTIVE_LOCK`:case`ACTIVE_ERROR`:this._watchState=`ACTIVE_LOCK`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active`);break;case`BACKGROUND`:case`BACKGROUND_ERROR`:this._watchState=`BACKGROUND`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-background`);break;default:throw Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&this._watchState!==`OFF`&&this._updateMarker(e),(!this.options.trackUserLocation||this._watchState===`ACTIVE_LOCK`)&&this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove(`maplibregl-user-location-dot-stale`),this.fire(new Fp(`geolocate`,e)),this._finish()}},this._updateCamera=e=>{let t=new B(e.coords.longitude,e.coords.latitude),n=e.coords.accuracy,r=L({bearing:this._map.getBearing()},this.options.fitBoundsOptions),i=Ri.fromLngLat(t,n);this._map.fitBounds(i,r,{geolocateSource:!0})},this._updateMarker=e=>{if(e){let t=new B(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(t).addTo(this._map),this._userLocationDotMarker.setLngLat(t).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded()},this._onError=e=>{if(this._map){if(e.code===1){this._watchState=`OFF`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background-error`),this._geolocateButton.disabled=!0;let e=this._map._getUIString(`GeolocateControl.LocationNotAvailable`);this._geolocateButton.title=e,this._geolocateButton.setAttribute(`aria-label`,e),this._geolocationWatchID!==void 0&&this._clearWatch()}else if(e.code===3&&Np)return;else this._setErrorState();this._watchState!==`OFF`&&this.options.showUserLocation&&this._dotElement.classList.add(`maplibregl-user-location-dot-stale`),this.fire(new Ip(`error`,e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._onMoveStart=e=>{if(!this._map)return;let t=e?.[0]instanceof ResizeObserverEntry;!e.geolocateSource&&this._watchState===`ACTIVE_LOCK`&&!t&&!this._map.isZooming()&&(this._watchState=`BACKGROUND`,this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this.fire(new Pp(`trackuserlocationend`)),this.fire(new Pp(`userlocationlostfocus`)))},this._setupUI=()=>{this._map&&(this._container.addEventListener(`contextmenu`,e=>{e.preventDefault()}),this._geolocateButton=W.create(`button`,`maplibregl-ctrl-geolocate`,this._container),W.create(`span`,`maplibregl-ctrl-icon`,this._geolocateButton).setAttribute(`aria-hidden`,`true`),this._geolocateButton.type=`button`,this._geolocateButton.disabled=!0)},this._finishSetupUI=e=>{if(this._map){if(e===!1){a(`Geolocation support is not available so the GeolocateControl will be disabled.`);let e=this._map._getUIString(`GeolocateControl.LocationNotAvailable`);this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute(`aria-label`,e)}else{let e=this._map._getUIString(`GeolocateControl.FindMyLocation`);this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute(`aria-label`,e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute(`aria-pressed`,`false`),this._watchState=`OFF`),this.options.showUserLocation&&(this._dotElement=W.create(`div`,`maplibregl-user-location-dot`),this._userLocationDotMarker=new Ap({element:this._dotElement}),this._circleElement=W.create(`div`,`maplibregl-user-location-accuracy-circle`),this._accuracyCircleMarker=new Ap({element:this._circleElement,pitchAlignment:`map`}),this.options.trackUserLocation&&(this._watchState=`OFF`),this._map.on(`zoom`,this._onUpdate),this._map.on(`move`,this._onUpdate),this._map.on(`rotate`,this._onUpdate),this._map.on(`pitch`,this._onUpdate)),this._geolocateButton.addEventListener(`click`,()=>this.trigger()),this._setup=!0,this.options.trackUserLocation&&this._map.on(`movestart`,this._onMoveStart)}},this.options=L({},jp,e)}onAdd(e){return this._map=e,this._container=W.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._setupUI(),wp().then(e=>this._finishSetupUI(e)),this._container}onRemove(){this._geolocationWatchID!==void 0&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off(`movestart`,this._onMoveStart),this._map.off(`zoom`,this._onUpdate),this._map.off(`move`,this._onUpdate),this._map.off(`rotate`,this._onUpdate),this._map.off(`pitch`,this._onUpdate),this._map=void 0,Mp=0,Np=!1}_isOutOfMapMaxBounds(e){let t=this._map.getMaxBounds(),n=e.coords;return t&&(n.longitude<t.getWest()||n.longitude>t.getEast()||n.latitude<t.getSouth()||n.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case`WAITING_ACTIVE`:this._watchState=`ACTIVE_ERROR`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active-error`);break;case`ACTIVE_LOCK`:this._watchState=`ACTIVE_ERROR`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`);break;case`BACKGROUND`:this._watchState=`BACKGROUND_ERROR`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-background-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`);break;case`ACTIVE_ERROR`:case`BACKGROUND_ERROR`:break;case`OFF`:case void 0:break;default:throw Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){let e=this._userLocationDotMarker.getLngLat();if(!this.options.showUserLocation||!this.options.showAccuracyCircle||!this._accuracy||!e)return;let t=this._map.project(e),n=this._map.unproject([t.x+100,t.y]),r=e.distanceTo(n)/100,i=2*this._accuracy/r;this._circleElement.style.width=`${i.toFixed(2)}px`,this._circleElement.style.height=`${i.toFixed(2)}px`}trigger(){if(!this._setup)return a(`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 Pp(`trackuserlocationstart`));break;case`WAITING_ACTIVE`:case`ACTIVE_LOCK`:case`ACTIVE_ERROR`:case`BACKGROUND_ERROR`:Mp--,Np=!1,this._watchState=`OFF`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background-error`),this.fire(new Pp(`trackuserlocationend`));break;case`BACKGROUND`:this._watchState=`ACTIVE_LOCK`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new Pp(`trackuserlocationstart`)),this.fire(new Pp(`userlocationfocus`));break;default:throw Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case`WAITING_ACTIVE`:this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active`);break;case`ACTIVE_LOCK`:this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active`);break;case`OFF`:break;default:throw Error(`Unexpected watchState ${this._watchState}`)}if(this._watchState===`OFF`&&this._geolocationWatchID!==void 0)this._clearWatch();else if(this._geolocationWatchID===void 0){this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.setAttribute(`aria-pressed`,`true`),Mp++;let e;Mp>1?(e={maximumAge:6e5,timeout:0},Np=!0):(e=this.options.positionOptions,Np=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.setAttribute(`aria-pressed`,`false`),this.options.showUserLocation&&this._updateMarker(null)}};const Rp={maxWidth:100,unit:`metric`};var zp=class{constructor(e){this._onMove=()=>{Bp(this._map,this._container,this.options)},this.setUnit=e=>{this.options.unit=e,Bp(this._map,this._container,this.options)},this.options={...Rp,...e}}getDefaultPosition(){return`bottom-left`}onAdd(e){return this._map=e,this._container=W.create(`div`,`maplibregl-ctrl maplibregl-ctrl-scale`,e.getContainer()),this._map.on(`move`,this._onMove),this._onMove(),this._container}onRemove(){this._container.remove(),this._map.off(`move`,this._onMove),this._map=void 0}};function Bp(e,t,n){let r=n?.maxWidth||100,i=e._container.clientHeight/2,a=e._container.clientWidth/2,o=e.unproject([a-r/2,i]),s=e.unproject([a+r/2,i]),c=Math.round(e.project(s).x-e.project(o).x),l=Math.min(r,c,e._container.clientWidth),u=o.distanceTo(s);if(n?.unit===`imperial`){let n=3.2808*u;n>5280?Vp(t,l,n/5280,e._getUIString(`ScaleControl.Miles`)):Vp(t,l,n,e._getUIString(`ScaleControl.Feet`))}else n?.unit===`nautical`?Vp(t,l,u/1852,e._getUIString(`ScaleControl.NauticalMiles`)):u>=1e3?Vp(t,l,u/1e3,e._getUIString(`ScaleControl.Kilometers`)):Vp(t,l,u,e._getUIString(`ScaleControl.Meters`))}function Vp(e,t,n,r){let i=Up(n),a=i/n;e.style.width=`${t*a}px`,e.innerHTML=`${i}&nbsp;${r}`}function Hp(e){let t=10**Math.ceil(-Math.log(e)/Math.LN10);return Math.round(e*t)/t}function Up(e){let t=10**(`${Math.floor(e)}`.length-1),n=e/t;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:Hp(n),t*n}var Wp=class extends On{},Gp=class extends _n{constructor(e={}){super(),this._onFullscreenChange=()=>{let e=window.document.fullscreenElement||window.document.webkitFullscreenElement;for(;e?.shadowRoot?.fullscreenElement;)e=e.shadowRoot.fullscreenElement;e===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,this._pseudo=e.pseudo??!1,e?.container&&(e.container instanceof HTMLElement?this._container=e.container:a(`Full screen control 'container' must be a DOM element.`)),`onfullscreenchange`in document?this._fullscreenchange=`fullscreenchange`:`onmozfullscreenchange`in document?this._fullscreenchange=`mozfullscreenchange`:`onwebkitfullscreenchange`in document?this._fullscreenchange=`webkitfullscreenchange`:`onmsfullscreenchange`in document&&(this._fullscreenchange=`MSFullscreenChange`)}onAdd(e){return this._map=e,this._container||=this._map.getContainer(),this._controlContainer=W.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._setupUI(),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){let e=this._fullscreenButton=W.create(`button`,`maplibregl-ctrl-fullscreen`,this._controlContainer);W.create(`span`,`maplibregl-ctrl-icon`,e).setAttribute(`aria-hidden`,`true`),e.type=`button`,this._updateTitle(),this._fullscreenButton.addEventListener(`click`,this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){let e=this._getTitle();this._fullscreenButton.setAttribute(`aria-label`,e),this._fullscreenButton.title=e}_getTitle(){return this._map._getUIString(this._isFullscreen()?`FullscreenControl.Exit`:`FullscreenControl.Enter`)}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(`maplibregl-ctrl-shrink`),this._fullscreenButton.classList.toggle(`maplibregl-ctrl-fullscreen`),this._updateTitle(),this._fullscreen?(this.fire(new Wp(`fullscreenstart`)),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new Wp(`fullscreenend`)),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){this._pseudo?this._togglePseudoFullScreen():window.document.exitFullscreen?window.document.exitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._pseudo?this._togglePseudoFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle(`maplibregl-pseudo-fullscreen`),this._handleFullscreenChange(),this._map.resize()}},Kp=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove(`maplibregl-ctrl-terrain`),this._terrainButton.classList.remove(`maplibregl-ctrl-terrain-enabled`),this._map.terrain?(this._terrainButton.classList.add(`maplibregl-ctrl-terrain-enabled`),this._terrainButton.title=this._map._getUIString(`TerrainControl.Disable`)):(this._terrainButton.classList.add(`maplibregl-ctrl-terrain`),this._terrainButton.title=this._map._getUIString(`TerrainControl.Enable`))},this.options=e}onAdd(e){return this._map=e,this._container=W.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._terrainButton=W.create(`button`,`maplibregl-ctrl-terrain`,this._container),W.create(`span`,`maplibregl-ctrl-icon`,this._terrainButton).setAttribute(`aria-hidden`,`true`),this._terrainButton.type=`button`,this._terrainButton.addEventListener(`click`,this._toggleTerrain),this._updateTerrainIcon(),this._map.on(`terrain`,this._updateTerrainIcon),this._container}onRemove(){this._container.remove(),this._map.off(`terrain`,this._updateTerrainIcon),this._map=void 0}},qp=class{constructor(){this._toggleProjection=()=>{let e=this._map.getProjection()?.type;e===`mercator`||!e?this._map.setProjection({type:`globe`}):this._map.setProjection({type:`mercator`}),this._updateGlobeIcon()},this._updateGlobeIcon=()=>{this._globeButton.classList.remove(`maplibregl-ctrl-globe`),this._globeButton.classList.remove(`maplibregl-ctrl-globe-enabled`),this._map.getProjection()?.type===`globe`?(this._globeButton.classList.add(`maplibregl-ctrl-globe-enabled`),this._globeButton.title=this._map._getUIString(`GlobeControl.Disable`)):(this._globeButton.classList.add(`maplibregl-ctrl-globe`),this._globeButton.title=this._map._getUIString(`GlobeControl.Enable`))}}onAdd(e){return this._map=e,this._container=W.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._globeButton=W.create(`button`,`maplibregl-ctrl-globe`,this._container),W.create(`span`,`maplibregl-ctrl-icon`,this._globeButton).setAttribute(`aria-hidden`,`true`),this._globeButton.type=`button`,this._globeButton.addEventListener(`click`,this._toggleProjection),this._updateGlobeIcon(),this._map.on(`styledata`,this._updateGlobeIcon),this._map.on(`projectiontransition`,this._updateGlobeIcon),this._container}onRemove(){this._container.remove(),this._map.off(`styledata`,this._updateGlobeIcon),this._map.off(`projectiontransition`,this._updateGlobeIcon),this._globeButton.removeEventListener(`click`,this._toggleProjection),this._map=void 0}};const Jp={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:``,maxWidth:`240px`,subpixelPositioning:!1,locationOccludedOpacity:void 0,padding:void 0},Yp=[`a[href]`,`[tabindex]:not([tabindex='-1'])`,`[contenteditable]:not([contenteditable='false'])`,`button:not([disabled])`,`input:not([disabled])`,`select:not([disabled])`,`textarea:not([disabled])`].join(`, `);var Xp=class extends On{},Zp=class extends _n{constructor(e){super(),this._updateOpacity=()=>{this.options.locationOccludedOpacity!==void 0&&(this._map._camera.transform.isLocationOccluded(this.getLngLat())?this._container.style.opacity=`${this.options.locationOccludedOpacity}`:this._container.style.opacity=``)},this.remove=()=>(this._content&&this._content.remove(),this._container&&(this._container.remove(),delete this._container),this._map&&(this._map.off(`move`,this._update),this._map.off(`move`,this._onClose),this._map.off(`click`,this._onClose),this._map.off(`remove`,this.remove),this._map.off(`terrain`,this._update),this._map.off(`projectiontransition`,this._update),this._map.off(`mousemove`,this._update),this._map.off(`mouseup`,this._update),this._map.off(`drag`,this._update),this._map._canvasContainer.classList.remove(`maplibregl-track-pointer`),delete this._map,this.fire(new Xp(`close`))),this),this._update=e=>{let t=this._lngLat||this._trackPointer;if(!this._map||!t||!this._content)return;if(!this._container){if(this._container=W.create(`div`,`maplibregl-popup`,this._map.getContainer()),this._tip=W.create(`div`,`maplibregl-popup-tip`,this._container),this._container.appendChild(this._content),this.options.className)for(let e of this.options.className.split(` `))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute(`aria-label`,this._map._getUIString(`Popup.Close`)),this._trackPointer&&this._container.classList.add(`maplibregl-popup-track-pointer`)}this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Tp(this._lngLat,this._flatPos,this._map._camera.transform,this._trackPointer);let n;if(e&&`point`in e&&e.point&&(n=e.point),this._trackPointer&&!n)return;let r=this._flatPos=this._pos=this._trackPointer&&n?n:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&n?n:this._map._camera.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor,a=Qp(this.options.offset);if(!i){let e=this._container.offsetWidth,t=this._container.offsetHeight,n=$p(this.options.padding),o;o=r.y+a.bottom.y<t+n.top?[`top`]:r.y>this._map._camera.transform.height-t-n.bottom?[`bottom`]:[],r.x<e/2+n.left?o.push(`left`):r.x>this._map._camera.transform.width-e/2-n.right&&o.push(`right`),i=o.length===0?`bottom`:o.join(`-`)}let o=r.add(a[i]);this.options.subpixelPositioning||(o=o.round()),this._container.style.transform=`${Ep[i]} translate(${o.x}px,${o.y}px)`,Dp(this._container,i,`popup`),this._updateOpacity()},this._onClose=()=>{this.remove()},this.options=L(Object.create(Jp),e)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on(`click`,this._onClose),this.options.closeOnMove&&this._map.on(`move`,this._onClose),this._map.on(`remove`,this.remove),this._map.on(`terrain`,this._update),this._map.on(`projectiontransition`,this._update),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on(`mousemove`,this._update),this._map.on(`mouseup`,this._update),this._container&&this._container.classList.add(`maplibregl-popup-track-pointer`),this._map._canvasContainer.classList.add(`maplibregl-track-pointer`)):this._map.on(`move`,this._update),this.fire(new Xp(`open`)),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=B.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on(`move`,this._update),this._map.off(`mousemove`,this._update),this._container&&this._container.classList.remove(`maplibregl-popup-track-pointer`),this._map._canvasContainer.classList.remove(`maplibregl-track-pointer`)),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off(`move`,this._update),this._map.on(`mousemove`,this._update),this._map.on(`drag`,this._update),this._container&&this._container.classList.add(`maplibregl-popup-track-pointer`),this._map._canvasContainer.classList.add(`maplibregl-track-pointer`)),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){let t=document.createDocumentFragment(),n=document.createElement(`body`),r;for(n.innerHTML=e;r=n.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){return this._container?.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=W.create(`div`,`maplibregl-popup-content`,this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e}setPadding(e){this.options.padding=e,this._update()}_createCloseButton(){this.options.closeButton&&(this._closeButton=W.create(`button`,`maplibregl-popup-close-button`,this._content),this._closeButton.type=`button`,this._closeButton.innerHTML=`&#215;`,this._closeButton.addEventListener(`click`,this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;let e=this._container.querySelector(Yp);e&&e.focus()}};function Qp(e){if(!e)return Qp(new z(0,0));if(typeof e==`number`){let t=Math.round(Math.abs(e)/Math.SQRT2);return{center:new z(0,0),top:new z(0,e),"top-left":new z(t,t),"top-right":new z(-t,t),bottom:new z(0,-e),"bottom-left":new z(t,-t),"bottom-right":new z(-t,-t),left:new z(e,0),right:new z(-e,0)}}else if(e instanceof z||Array.isArray(e)){let t=z.convert(e);return{center:t,top:t,"top-left":t,"top-right":t,bottom:t,"bottom-left":t,"bottom-right":t,left:t,right:t}}else return{center:z.convert(e.center||[0,0]),top:z.convert(e.top||[0,0]),"top-left":z.convert(e[`top-left`]||[0,0]),"top-right":z.convert(e[`top-right`]||[0,0]),bottom:z.convert(e.bottom||[0,0]),"bottom-left":z.convert(e[`bottom-left`]||[0,0]),"bottom-right":z.convert(e[`bottom-right`]||[0,0]),left:z.convert(e.left||[0,0]),right:z.convert(e.right||[0,0])}}function $p(e){return e?{top:e.top??0,right:e.right??0,bottom:e.bottom??0,left:e.left??0}:{top:0,right:0,bottom:0,left:0}}const em=br;function tm(e,t){return va().setRTLTextPlugin(e,t)}function nm(){return va().getRTLTextPluginStatus()}function rm(){return em}function im(){return vi.workerCount}function am(e){vi.workerCount=e}function om(){return C.MAX_PARALLEL_IMAGE_REQUESTS}function sm(e){C.MAX_PARALLEL_IMAGE_REQUESTS=e}function cm(){return C.WORKER_URL}function lm(e){C.WORKER_URL=e}async function um(e){await Ei().broadcast(`IS`,e)}export{$t as AJAXError,cp as AttributionControl,gf as BoxZoomHandler,ca as CanvasSource,ep as CooperativeGesturesHandler,Jf as DoubleClickZoomHandler,Zf as DragPanHandler,Qf as DragRotateHandler,M as EXTENT,hs as EdgeInsets,R as ErrorEvent,On as Event,_n as Evented,Gp as FullscreenControl,Wp as FullscreenEvent,tf as GPUInitializationError,ra as GeoJSONSource,Lp as GeolocateControl,Ip as GeolocateErrorEvent,Pp as GeolocateEvent,Fp as GeolocatePositionEvent,qp as GlobeControl,rf as Hash,ia as ImageSource,Wf as KeyboardHandler,B as LngLat,Ri as LngLatBounds,lp as LogoControl,yp as Map,yp as MapLibreMap,Br as MapBoxZoomEvent,Ur as MapContextEvent,Pr as MapLibreEvent,Lr as MapMouseEvent,G as MapMovementEvent,Hr as MapProjectionEvent,K as MapSourceDataEvent,Ir as MapStyleDataEvent,Wr as MapStyleImageMissingEvent,Fr as MapStyleLoadEvent,Vr as MapTerrainEvent,Rr as MapTouchEvent,zr as MapWheelEvent,Ap as Marker,kp as MarkerClickEvent,Op as MarkerDragEvent,N as MercatorCoordinate,xp as NavigationControl,z as Point,Zp as Popup,Xp as PopupEvent,Hi as RasterDEMTileSource,Vi as RasterTileSource,zp as ScaleControl,qf as ScrollZoomHandler,bc as Style,Kp as TerrainControl,Hf as TwoFingersTouchPitchHandler,Bf as TwoFingersTouchRotateHandler,Rf as TwoFingersTouchZoomHandler,$f as TwoFingersTouchZoomRotateHandler,Bi as VectorTileSource,sa as VideoSource,p as addProtocol,pa as addSourceType,Ci as clearPrewarmedResources,C as config,Vs as createTileMesh,Ei as getGlobalDispatcher,om as getMaxParallelImageRequests,nm as getRTLTextPluginStatus,rm as getVersion,im as getWorkerCount,cm as getWorkerUrl,um as importScriptInWorkers,jr as isTimeFrozen,U as now,Si as prewarm,qe as removeProtocol,Ar as restoreNow,sm as setMaxParallelImageRequests,kr as setNow,tm as setRTLTextPlugin,am as setWorkerCount,lm as setWorkerUrl};
//# sourceMappingURL=maplibre-gl.mjs.map