maplibre-gl/dist/maplibre-gl.mjs

BSD licensed community fork of mapbox-gl, a WebGL interactive maps library

/**
* MapLibre GL JS
* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.2.0/LICENSE.txt
*/
import{$ as e,$n as t,$r as n,$t as r,A as i,Ai as a,An as o,Ar as s,At as c,Bn as l,Br as u,Bt as d,C as f,Ci as p,Cn as m,Cr as h,Ct as g,D as _,Di as v,Dn as y,Dr as b,Dt as x,E as S,Ei as C,En as w,Er as T,Et as E,Fi as D,Fn as O,Fr as k,Ft as ee,G as te,Gn as A,Gr as ne,Gt as re,H as ie,Hn as ae,Hr as oe,Ht as se,I as ce,Ii as le,In as ue,Ir as de,It as fe,J as pe,Jn as me,Jr as he,Jt as ge,Kn as _e,Kr as ve,Kt as ye,L as be,Li as j,Ln as xe,Lr as M,Lt as Se,M as Ce,Mi as we,Mn as Te,Mr as Ee,Mt as De,Ni as Oe,Nn as ke,Nr as Ae,Nt as je,O as Me,Oi as Ne,On as Pe,Or as Fe,Ot as Ie,P as Le,Pi as Re,Pn as ze,Pr as Be,Pt as Ve,Q as He,Qn as Ue,Qr as We,Qt as Ge,R as Ke,Rr as qe,Rt as Je,S as Ye,Si as Xe,Sn as Ze,Sr as Qe,St as $e,T as et,Ti as tt,Tn as nt,Tr as rt,Tt as it,Un as at,Ur as ot,Ut as st,V as ct,Vn as lt,Vr as N,Vt as ut,Wn as P,Wr as dt,Wt as ft,X as pt,Xn as mt,Xr as ht,Xt as gt,Y as _t,Yn as F,Yr as vt,Yt as yt,Z as bt,Zn as xt,Zr as St,Zt as Ct,_ as wt,_i as Tt,_r as Et,_t as Dt,a as Ot,ai as kt,an as At,ar as jt,at as Mt,b as Nt,bi as Pt,bn as I,br as Ft,bt as It,ci as Lt,cn as Rt,cr as zt,ct as L,di as Bt,dn as Vt,dr as Ht,dt as Ut,ei as Wt,er as Gt,et as Kt,f as qt,fi as Jt,fr as Yt,g as Xt,gi as Zt,gn as Qt,gr as $t,gt as en,h as tn,hi as nn,hn as rn,hr as an,ht as on,ii as sn,in as cn,ir as R,it as ln,j as un,ji as dn,jn as fn,jr as pn,jt as z,k as mn,ki as hn,kn as gn,kr as _n,kt as B,li as vn,ln as V,lr as yn,lt as bn,mi as xn,mn as Sn,mr as Cn,mt as wn,ni as Tn,nn as En,nr as Dn,nt as On,oi as kn,on as An,or as jn,ot as Mn,pi as Nn,pn as Pn,pr as Fn,pt as In,q as Ln,qn as Rn,qr as zn,qt as Bn,r as Vn,ri as Hn,rr as Un,rt as Wn,s as Gn,si as Kn,sn as qn,sr as Jn,st as Yn,t as Xn,ti as Zn,tn as Qn,tr as $n,tt as H,u as er,ui as tr,un as nr,v as rr,vi as ir,vn as ar,vr as or,w as sr,wi as cr,wn as lr,wr as ur,wt as dr,x as fr,xi as pr,xn as mr,xr as hr,xt as gr,y as _r,yi as vr,yn as yr,yr as br,yt as xr,z as Sr,zn as Cr,zr as wr,zt as 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Ze{constructor(e,t){super(),this._transitionable=new Ge(di(),`light`,t),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}getCartesianPosition(){return Ee(this.properties.get(`position`))}setLight(e,t={}){if(!this._validate(qn.light,e,t))for(let t in e){let n=e[t];t.endsWith(`-transition`)?this._transitionable.setTransition(t.slice(0,-Ct.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 An(this,e,{value:t},n)}};let pi;const mi=()=>pi||=new gt({"sky-color":new yt(yr.sky[`sky-color`],`sky-color`),"horizon-color":new yt(yr.sky[`horizon-color`],`horizon-color`),"fog-color":new yt(yr.sky[`fog-color`],`fog-color`),"fog-ground-blend":new 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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 _i(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 vi(){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 yi(e,t){if(t)try{return new Worker(e,{type:`module`})}catch(e){console.warn(`Module 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L(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 L((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 L(this.getWest(),this.getNorth())}getSouthEast(){return new L(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}=L.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=qe(this.getWest(),-180,180),a=qe(this.getEast(),-180,180),o=qe(t.getWest(),-180,180),s=qe(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 L(t.lng-i,t.lat-r),new L(t.lng+i,t.lat+r))}adjustAntiMeridian(){let t=new L(this._sw.lng,this._sw.lat),n=new L(this._ne.lng,this._ne.lat);return t.lng>n.lng?new e(t,new L(n.lng+360,n.lat)):new e(t,n)}},Gi=class{constructor(e,t,n){this.bounds=Wi.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(Mt(this.bounds.getWest())*t),minY:Math.floor(Mn(this.bounds.getNorth())*t),maxX:Math.ceil(Mt(this.bounds.getEast())*t),maxY:Math.ceil(Mn(this.bounds.getSouth())*t)};return e.x>=n.minX&&e.x<n.maxX&&e.y>=n.minY&&e.y<n.maxY}},Ki=class extends Ze{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,R(this,h(t,[`url`,`scheme`,`tileSize`,`promoteId`,`encoding`])),this._options=R({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 Ui(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(R(this,t),t.bounds&&(this.tileBounds=new Gi(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,ue(e)||this.fire(new I(Dn(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 R({},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||ue(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}},qi=class extends Ze{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=R({type:`raster`},t),R(this,h(t,[`url`,`scheme`,`tileSize`]))}async load(e=!1){this._loaded=!1,this.fire(new K(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Ui(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(R(this,t),t.bounds&&(this.tileBounds=new Gi(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,ue(e)||this.fire(new I(Dn(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 R({},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`},i=await this.map._requestManager.transformRequest(t,`Tile`);e.abortController=new AbortController;try{let t=await Rr.getImage(i,e.abortController,this.map._refreshExpiredTiles,r);if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(t?.data){this.map._refreshExpiredTiles&&(t.cacheControl||t.expires)&&e.setExpiryData({cacheControl:t.cacheControl,expires:t.expires});let r=this.map.painter.context,i=r.gl,a=t.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0,premultiply:n}):(e.texture=new xr(r,a,i.RGBA,{useMipmap:!0,premultiply:n}),e.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE,i.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}},Ji=class extends qi{constructor(e,t,n,r){super(e,t,n,r),this.type=`raster-dem`,this.maxzoom=22,this._options=R({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 Rr.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=Yt(n)&&le()?n:await this.readImageNow(n),i={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:i}),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`&&D()){let t=e.width+2,n=e.height+2;try{return new it({width:t,height:n},await b(e,-1,-1,t,n))}catch{}}return Nr.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 wt(e.overscaledZ,i,t.z,r,t.y).key]={backfilled:!1},s[new wt(e.overscaledZ,o,t.z,a,t.y).key]={backfilled:!1},t.y>0&&(s[new wt(e.overscaledZ,i,t.z,r,t.y-1).key]={backfilled:!1},s[new wt(e.overscaledZ,e.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},s[new wt(e.overscaledZ,o,t.z,a,t.y-1).key]={backfilled:!1}),t.y+1<n&&(s[new wt(e.overscaledZ,i,t.z,r,t.y+1).key]={backfilled:!1},s[new wt(e.overscaledZ,e.wrap,t.z,t.x,t.y+1).key]={backfilled:!1},s[new wt(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 Yi(e,t){return t?e.properties[t]:e.id}function Xi(e,t){let n=new Map;if(e==null||e.type==null)return n;if(e.type===`Feature`){let r=Yi(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=Yi(i,t);if(e==null||r.has(e))return;r.add(e),n.set(e,i)}return n}}function Zi(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=Yi(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(o.properties=n.removeAllProperties?{}:{...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 Qi(e,t,n){if(!e)return t||{};if(!t)return e||{};n&&(ta(e.add,n),ta(t.add,n));let r=ra(e),i=ra(t);$i(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=ia(a);return n&&na(o.add,n),o}function $i(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,ea(i,r)),e.update.delete(n))}}function ea(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 ta(e,t){if(e)for(let n of e){let e=Yi(n,t);e!=null&&(n.id=e)}}function na(e,t){if(e)for(let n of e)Yi(n,t)!=null&&delete n.id}function ra(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 ia(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 aa(e){return!e||e.length===0?[]:typeof e[0]==`number`?[e]:e.flatMap(e=>aa(e))}function oa(e){return e.type===`GeometryCollection`?e.geometries.flatMap(e=>oa(e)):aa(e.coordinates)}function sa(e){let t=new Wi,n;switch(e.type){case`FeatureCollection`:n=e.features.flatMap(e=>oa(e.geometry));break;case`Feature`:n=oa(e.geometry);break;default:n=oa(e)}if(n.length===0)return t;for(let e of n){let[n,r]=e;t.extend([n,r])}return t}function ca({x:e,y:t,z:n},r=0){let i=ln((e-r)/2**n),a=Wn((t+1+r)/2**n),o=ln((e+1+r)/2**n),s=Wn((t-r)/2**n);return new Wi([i,a],[o,s])}var la=class extends Ze{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=R({},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&&M(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${t.clusterMaxZoom}".`),this.workerOptions=R({source:this.id,geojsonVtOptions:{buffer:this._pixelsToTileUnits(t.buffer===void 0?128:t.buffer),tolerance:this._pixelsToTileUnits(t.tolerance===void 0?.375:t.tolerance),extent:N,maxZoom:this.maxzoom,lineMetrics:t.lineMetrics||!1,generateId:t.generateId||!1,promoteId:typeof t.promoteId==`string`?t.promoteId:void 0,cluster:t.cluster||!1,clusterOptions:{maxZoom:this._getClusterMaxZoom(t.clusterMaxZoom),minPoints:Math.max(2,t.clusterMinPoints||2),extent:N,radius:this._pixelsToTileUnits(t.clusterRadius||50),log:!1,generateId:t.generateId||!1}},clusterProperties:t.clusterProperties,filter:t.filter},t.workerOptions)}_hasPendingWorkerUpdate(){return this._pendingWorkerUpdate.data!==void 0||this._pendingWorkerUpdate.diff!==void 0||this._pendingWorkerUpdate.updateCluster}_pixelsToTileUnits(e){return e*(N/this.tileSize)}_tileUnitsToPixels(e){return e/(N/this.tileSize)}_getClusterMaxZoom(e){let t=e?Math.round(e):this.maxzoom-1;return Number.isInteger(e)||e===void 0||M(`Integer expected for option 'clusterMaxZoom': provided value "${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=Qi(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 sa(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()}getClusterOptions(){let{cluster:e,clusterOptions:t}=this.workerOptions.geojsonVtO