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material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport t from\"../../request.js\";import{constant as i}from\"../../core/arrayUtils.js\";import e from\"../../core/Error.js\";import{clone as a}from\"../../core/lang.js\";class l{constructor(){this.location={left:0,top:0,width:0,height:0},this._allAvailability=\"unknown\",this.byteSize=40}getAvailability(t,i){if(\"unknown\"!==this._allAvailability)return this._allAvailability;const e=(t-this.location.top)*this.location.width+(i-this.location.left),a=e%8,l=e>>3,o=this._tileAvailabilityBitSet;return l<0||l>o.length?\"unknown\":o[l]&1<<a?\"available\":\"unavailable\"}_updateFromData(t){const i=this.location.width,e=this.location.height;let a=!0,l=!0;const o=Math.ceil(i*e/8),n=new Uint8Array(o);let r=0;for(let s=0;s<t.length;s++){const i=s%8;t[s]?(l=!1,n[r]|=1<<i):a=!1,7===i&&++r}l?this._allAvailability=\"unavailable\":a?this._allAvailability=\"available\":(this._allAvailability=\"unknown\",this._tileAvailabilityBitSet=n,this.byteSize+=n.length)}static fromDefinition(a,o){const r=a.service.request||t,{row:s,col:h,width:c,height:m}=a,d={query:{f:\"json\"}};return o=o?{...d,...o}:d,r(n(a),o).then((t=>t.data)).catch((t=>{if(t&&t.details&&422===t.details.httpStatus)return{location:{top:s,left:h,width:c,height:m},valid:!0,data:i(c*m,0)};throw t})).then((t=>{if(t.location&&(t.location.top!==s||t.location.left!==h||t.location.width!==c||t.location.height!==m))throw new e(\"tilemap:location-mismatch\",\"Tilemap response for different location than requested\",{response:t,definition:{top:s,left:h,width:c,height:m}});return l.fromJSON(t)}))}static fromJSON(t){l.validateJSON(t);const i=new l;return i.location=Object.freeze(a(t.location)),i._updateFromData(t.data),Object.freeze(i)}static validateJSON(t){if(!t||!t.location)throw new e(\"tilemap:missing-location\",\"Location missing from tilemap response\");if(!1===t.valid)throw new e(\"tilemap:invalid\",\"Tilemap response was marked as invalid\");if(!t.data)throw new e(\"tilemap:missing-data\",\"Data missing from tilemap response\");if(!Array.isArray(t.data))throw new e(\"tilemap:data-mismatch\",\"Data must be an array of numbers\");if(t.data.length!==t.location.width*t.location.height)throw new e(\"tilemap:data-mismatch\",\"Number of data items does not match width/height of tilemap\")}}function o(t){return`${t.level}/${t.row}/${t.col}/${t.width}/${t.height}`}function n(t){let i;if(\"vector-tile\"===t.service.type)i=`${t.service.url}/tilemap/${t.level}/${t.row}/${t.col}/${t.width}/${t.height}`;else{const e=t.service.tileServers;i=`${e&&e.length?e[t.row%e.length]:t.service.url}/tilemap/${t.level}/${t.row}/${t.col}/${t.width}/${t.height}`}const e=t.service.query;return e&&(i=`${i}?${e}`),i}export default l;export{l as Tilemap,o as tilemapDefinitionId};\n","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport{_ as e}from\"../../chunks/tslib.es6.js\";import t from\"../../request.js\";import i from\"../../core/Accessor.js\";import l from\"../../core/Error.js\";import r from\"../../core/Handles.js\";import s from\"../../core/Logger.js\";import a from\"../../core/LRUCache.js\";import o from\"../../core/PooledArray.js\";import{onAbort as n,createAbortError as c,isAbortError as h,createAbortController as p,isAborted as m}from\"../../core/promiseUtils.js\";import{waitTicks as u}from\"../../core/scheduling.js\";import{objectToQuery as f}from\"../../core/urlUtils.js\";import{init as v}from\"../../core/watchUtils.js\";import{property as y}from\"../../core/accessorSupport/decorators/property.js\";import\"../../core/has.js\";import{cast as _}from\"../../core/accessorSupport/decorators/cast.js\";import{subclass as d}from\"../../core/accessorSupport/decorators/subclass.js\";import{tilemapDefinitionId as b,Tilemap as g}from\"./Tilemap.js\";var w;const T=s.getLogger(\"esri.layers.support.TilemapCache\");let j=w=class extends i{constructor(e){super(e),this._handles=new r,this._pendingTilemapRequests={},this._availableLevels={},this.levels=5,this.cacheByteSize=2097152,this.request=t,this._prefetchingEnabled=!0}initialize(){this._tilemapCache=new a(this.cacheByteSize),this._handles.add([this.watch([\"layer.parsedUrl\",\"layer.tileServers?\"],(()=>this._initializeTilemapDefinition())),v(this,\"layer.tileInfo.lods\",(e=>this._initializeAvailableLevels(e)),!0)]),this._initializeTilemapDefinition()}destroy(){this._handles&&(this._handles.destroy(),this._handles=null)}castLevels(e){return e<=2?(T.error(\"Minimum levels for Tilemap is 3, but got \",e),3):e}get size(){return 1<<this.levels}fetchTilemap(e,t,i,r){if(!this._availableLevels[e])return Promise.reject(new l(\"tilemap-cache:level-unavailable\",`Level ${e} is unavailable in the service`));const s=this._tmpTilemapDefinition,a=this._tilemapFromCache(e,t,i,s);if(a)return Promise.resolve(a);const o=r&&r.signal;return r={...r,signal:null},new Promise(((e,t)=>{n(o,(()=>t(c())));const i=b(s);let l=this._pendingTilemapRequests[i];if(!l){l=g.fromDefinition(s,r).then((e=>(this._tilemapCache.put(i,e,e.byteSize),e)));const e=()=>delete this._pendingTilemapRequests[i];this._pendingTilemapRequests[i]=l,l.then(e,e)}l.then(e,t)}))}getAvailability(e,t,i){if(!this._availableLevels[e])return\"unavailable\";const l=this._tilemapFromCache(e,t,i,this._tmpTilemapDefinition);return l?l.getAvailability(t,i):\"unknown\"}getAvailabilityUpsample(e,t,i,l){l.level=e,l.row=t,l.col=i;const r=this.layer.tileInfo;for(r.updateTileInfo(l);;){const e=this.getAvailability(l.level,l.row,l.col);if(\"unavailable\"!==e)return e;if(!r.upsampleTile(l))return\"unavailable\"}}fetchAvailability(e,t,i,r){return this._availableLevels[e]?this.fetchTilemap(e,t,i,r).catch((e=>e)).then((r=>{if(r instanceof g){const s=r.getAvailability(t,i);return\"unavailable\"===s?Promise.reject(new l(\"tile-map:tile-unavailable\",\"Tile is not available\",{level:e,row:t,col:i})):s}if(h(r))throw r;return\"unknown\"})):Promise.reject(new l(\"tilemap-cache:level-unavailable\",`Level ${e} is unavailable in the service`))}fetchAvailabilityUpsample(e,t,i,l,r){l.level=e,l.row=t,l.col=i;const s=this.layer.tileInfo;s.updateTileInfo(l);const a=this.fetchAvailability(e,t,i,r).catch((e=>{if(h(e))throw e;if(s.upsampleTile(l))return this.fetchAvailabilityUpsample(l.level,l.row,l.col,l);throw e}));return this._fetchAvailabilityUpsamplePrefetch(l.id,e,t,i,r,a),a}async _fetchAvailabilityUpsamplePrefetch(e,t,i,l,r,s){if(!this._prefetchingEnabled)return;const a=`prefetch-${e}`;if(this._handles.has(a))return;const o=p();s.then((()=>o.abort()),(()=>o.abort()));let n=!1;const c={remove(){n||(n=!0,o.abort())}};if(this._handles.add(c,a),await u(10,o.signal).catch((()=>{})),n||(n=!0,this._handles.remove(a)),m(o))return;const h={id:e,level:t,row:i,col:l},f={...r,signal:o.signal},v=this.layer.tileInfo;for(let p=0;w._prefetches.length<w._maxPrefetch&&v.upsampleTile(h);++p){const e=this.fetchAvailability(h.level,h.row,h.col,f);w._prefetches.push(e);const t=()=>{w._prefetches.removeUnordered(e)};e.then(t,t)}}_initializeTilemapDefinition(){if(!this.layer.parsedUrl)return;const e=this.layer.parsedUrl,t=e.query;this._tilemapCache.clear(),this._tmpTilemapDefinition={service:{url:e.path,query:t?f(t):null,tileServers:this.layer.tileServers,request:this.request,type:this.layer.type},width:this.size,height:this.size,level:0,row:0,col:0}}_tilemapFromCache(e,t,i,l){l.level=e,l.row=t-t%this.size,l.col=i-i%this.size;const r=b(l);return this._tilemapCache.get(r)}_initializeAvailableLevels(e){this._availableLevels={},e&&e.forEach((e=>this._availableLevels[e.level]=!0))}get test(){const e=this;return{get prefetchingEnabled(){return e._prefetchingEnabled},set prefetchingEnabled(t){e._prefetchingEnabled=t},hasTilemap:(t,i,l)=>!!e._tilemapFromCache(t,i,l,e._tmpTilemapDefinition)}}};j._maxPrefetch=4,j._prefetches=new o({initialSize:w._maxPrefetch}),e([y({constructOnly:!0,type:Number})],j.prototype,\"levels\",void 0),e([_(\"levels\")],j.prototype,\"castLevels\",null),e([y({readOnly:!0,type:Number})],j.prototype,\"size\",null),e([y({constructOnly:!0,type:Number})],j.prototype,\"cacheByteSize\",void 0),e([y({constructOnly:!0})],j.prototype,\"layer\",void 0),e([y({constructOnly:!0})],j.prototype,\"request\",void 0),j=w=e([d(\"esri.layers.support.TilemapCache\")],j);export{j as TilemapCache};\n","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport e from\"./TileInfo.js\";const r={type:e,json:{origins:{service:{read:{source:[\"tileInfo\",\"minScale\",\"maxScale\",\"minLOD\",\"maxLOD\"],reader:n}}}}};function n(r,n,l,o){if(!r)return null;const{minScale:i,maxScale:t,minLOD:m,maxLOD:s}=n;if(null!=m&&null!=s)return o&&o.ignoreMinMaxLOD?e.fromJSON(r):e.fromJSON({...r,lods:r.lods.filter((({level:e})=>null!=e&&e>=m&&e<=s))});if(0!==i&&0!==t){const n=e=>Math.round(1e4*e)/1e4,l=i?n(i):1/0,o=t?n(t):-1/0;return e.fromJSON({...r,lods:r.lods.filter((e=>{const r=n(e.scale);return r<=l&&r>=o}))})}return e.fromJSON(r)}export{n as readServiceTileInfo,r as serviceTileInfoProperty};\n","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport{_ as e}from\"../../chunks/tslib.es6.js\";import\"../../geometry.js\";import{property as r}from\"../../core/accessorSupport/decorators/property.js\";import\"../../core/has.js\";import\"../../core/accessorSupport/ensureType.js\";import\"../../core/Logger.js\";import{reader as o}from\"../../core/accessorSupport/decorators/reader.js\";import{subclass as t}from\"../../core/accessorSupport/decorators/subclass.js\";import{serviceTileInfoProperty as i}from\"../support/serviceTileInfoProperty.js\";import{TilemapCache as p}from\"../support/TilemapCache.js\";import a from\"../../geometry/SpatialReference.js\";const s=s=>{let l=class extends s{constructor(){super(...arguments),this.copyright=null,this.minScale=0,this.maxScale=0,this.spatialReference=null,this.tileInfo=null,this.tilemapCache=null}readMinScale(e,r){return null!=r.minLOD&&null!=r.maxLOD?e:0}readMaxScale(e,r){return null!=r.minLOD&&null!=r.maxLOD?e:0}get supportsBlankTile(){return this.version>=10.2}readTilemapCache(e,r){return r.capabilities&&r.capabilities.indexOf(\"Tilemap\")>-1?new p({layer:this}):null}};return e([r({json:{read:{source:\"copyrightText\"}}})],l.prototype,\"copyright\",void 0),e([r()],l.prototype,\"minScale\",void 0),e([o(\"service\",\"minScale\")],l.prototype,\"readMinScale\",null),e([r()],l.prototype,\"maxScale\",void 0),e([o(\"service\",\"maxScale\")],l.prototype,\"readMaxScale\",null),e([r({type:a})],l.prototype,\"spatialReference\",void 0),e([r({readOnly:!0})],l.prototype,\"supportsBlankTile\",null),e([r(i)],l.prototype,\"tileInfo\",void 0),e([r()],l.prototype,\"tilemapCache\",void 0),e([o(\"service\",\"tilemapCache\",[\"capabilities\"])],l.prototype,\"readTilemapCache\",null),e([r()],l.prototype,\"version\",void 0),l=e([t(\"esri.layers.mixins.ArcGISCachedService\")],l),l};export{s as ArcGISCachedService};\n","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport{remove as e}from\"../arrayUtils.js\";import{makeHandle as t}from\"../handleUtils.js\";import r from\"../Logger.js\";import{isSome as s}from\"../maybe.js\";import{throwIfAborted as i}from\"../promiseUtils.js\";import{open as o}from\"./workers.js\";const h=r.getLogger(\"esri.core.workers.WorkerHandle\");class n{constructor(e,t,r,s={}){this._mainMethod=t,this._listeners=[],this._promise=o(e,{...s,schedule:r}).then((e=>{if(void 0===this._thread){this._thread=e,this._promise=null,s.hasInitialize&&this.broadcast({},\"initialize\");for(const e of this._listeners)this._connectListener(e)}else e.close()})),this._promise.catch((t=>h.error(`Failed to initialize ${e} worker: ${t}`)))}on(r,i){const o={removed:!1,eventName:r,callback:i,threadHandle:null};return this._listeners.push(o),this._connectListener(o),t((()=>{o.removed=!0,e(this._listeners,o),this._thread&&s(o.threadHandle)&&o.threadHandle.remove()}))}destroy(){this._thread&&(this._thread.close(),this._thread=null),this._promise=null}invoke(e,t){return this.invokeMethod(this._mainMethod,e,t)}invokeMethod(e,t,r){if(this._thread){const s=this.getTransferList(t,e);return this._thread.invoke(e,t,{transferList:s,signal:r})}return this._promise?this._promise.then((()=>(i(r),this.invokeMethod(e,t,r)))):Promise.reject(null)}broadcast(e,t){return this._thread?Promise.all(this._thread.broadcast(t,e)).then((()=>{})):this._promise?this._promise.then((()=>this.broadcast(e,t))):Promise.reject()}get promise(){return this._promise}_connectListener(e){this._thread&&this._thread.on(e.eventName,e.callback).then((t=>{e.removed||(e.threadHandle=t)}))}}export{n as WorkerHandle};\n","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport{unwrap as e,isSome as r}from\"../../core/maybe.js\";import{WorkerHandle as t}from\"../../core/workers/WorkerHandle.js\";class s extends t{constructor(e=null){super(\"LercWorker\",\"_decode\",e,{strategy:\"dedicated\"}),this.schedule=e,this.ref=0}decode(e,r,t){return e&&0!==e.byteLength?this.invoke({buffer:e,options:r},t):Promise.resolve(null)}getTransferList(e){return[e.buffer]}release(){--this.ref<=0&&(o.forEach(((e,r)=>{e===this&&o.delete(r)})),this.destroy())}}const o=new Map;function n(t=null){let n=o.get(e(t));return n||(r(t)?(n=new s((e=>t.schedule(e))),o.set(t,n)):(n=new s,o.set(null,n))),++n.ref,n}export{n as acquireDecoder};\n","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.20/esri/copyright.txt for details.\n*/\nimport{_ as e}from\"../chunks/tslib.es6.js\";import r from\"../request.js\";import t from\"../core/Error.js\";import o from\"../core/Logger.js\";import{releaseMaybe as i,isSome as s}from\"../core/maybe.js\";import{MultiOriginJSONMixin as a}from\"../core/MultiOriginJSONSupport.js\";import{throwIfAbortError as l,createAbortController as n,throwIfAborted as p}from\"../core/promiseUtils.js\";import{objectToQuery as c}from\"../core/urlUtils.js\";import{property as h}from\"../core/accessorSupport/decorators/property.js\";import\"../core/has.js\";import\"../core/accessorSupport/ensureType.js\";import{reader as m}from\"../core/accessorSupport/decorators/reader.js\";import{subclass as d}from\"../core/accessorSupport/decorators/subclass.js\";import u from\"../geometry/HeightModelInfo.js\";import y from\"./Layer.js\";import{ArcGISCachedService as v}from\"./mixins/ArcGISCachedService.js\";import{ArcGISService as f}from\"./mixins/ArcGISService.js\";import{OperationalLayer as g}from\"./mixins/OperationalLayer.js\";import{PortalLayer as S}from\"./mixins/PortalLayer.js\";import{url as j}from\"./support/commonProperties.js\";import{acquireDecoder as w}from\"./support/LercDecoder.js\";const T=o.getLogger(\"esri.layers.ElevationLayer\");let x=class extends(v(f(g(S(a(y)))))){constructor(...e){super(...e),this.copyright=null,this.heightModelInfo=null,this.path=null,this.opacity=1,this.operationalLayerType=\"ArcGISTiledElevationServiceLayer\",this.sourceJSON=null,this.type=\"elevation\",this.url=null,this.version=null,this._lercDecoder=w()}normalizeCtorArgs(e,r){return\"string\"==typeof e?{url:e,...r}:e}destroy(){this._lercDecoder=i(this._lercDecoder)}set minScale(e){this.constructed&&T.warn(`${this.declaredClass}.minScale support has been removed (since 4.5)`)}get minScale(){}set maxScale(e){this.constructed&&T.warn(`${this.declaredClass}.maxScale support has been removed (since 4.5)`)}get maxScale(){}readVersion(e,r){let t=r.currentVersion;return t||(t=9.3),t}load(e){const r=s(e)?e.signal:null;return this.addResolvingPromise(this.loadFromPortal({supportedTypes:[\"Image Service\"],supportsData:!1,validateItem:e=>{for(let r=0;r<e.typeKeywords.length;r++)if(\"elevation 3d layer\"===e.typeKeywords[r].toLowerCase())return!0;throw new t(\"portal:invalid-layer-item-type\",\"Invalid layer item type '${type}', expected '${expectedType}' \",{type:\"Image Service\",expectedType:\"Image Service Elevation 3D Layer\"})}},e).catch(l).then((()=>this._fetchImageService(r)))),Promise.resolve(this)}fetchTile(e,t,o,i){const a=s((i=i||{signal:null}).signal)?i.signal:i.signal=n().signal,l={responseType:\"array-buffer\",signal:a},p={noDataValue:i.noDataValue,returnFileInfo:!0};return this.load().then((()=>this._fetchTileAvailability(e,t,o,i))).then((()=>r(this.getTileUrl(e,t,o),l))).then((e=>this._lercDecoder.decode(e.data,p,a))).then((e=>({values:e.pixelData,width:e.width,height:e.height,maxZError:e.fileInfo.maxZError,noDataValue:e.noDataValue,minValue:e.minValue,maxValue:e.maxValue})))}getTileUrl(e,r,t){const o=!this.tilemapCache&&this.supportsBlankTile,i=c({...this.parsedUrl.query,blankTile:!o&&null});return`${this.parsedUrl.path}/tile/${e}/${r}/${t}${i?\"?\"+i:\"\"}`}async queryElevation(e,r){const{ElevationQuery:t}=await import(\"./support/ElevationQuery.js\");p(r);return(new t).query(this,e,r)}async createElevationSampler(e,r){const{ElevationQuery:t}=await import(\"./support/ElevationQuery.js\");p(r);return(new t).createSampler(this,e,r)}_fetchTileAvailability(e,r,t,o){return this.tilemapCache?this.tilemapCache.fetchAvailability(e,r,t,o):Promise.resolve(\"unknown\")}async _fetchImageService(e){if(this.sourceJSON)return this.sourceJSON;const t={query:{f:\"json\",...this.parsedUrl.query},responseType:\"json\",signal:e},o=await r(this.parsedUrl.path,t);o.ssl&&(this.url=this.url.replace(/^http:/i,\"https:\")),this.sourceJSON=o.data,this.read(o.data,{origin:\"service\",url:this.parsedUrl})}get hasOverriddenFetchTile(){return!this.fetchTile.__isDefault__}};e([h({json:{read:{source:\"copyrightText\"}}})],x.prototype,\"copyright\",void 0),e([h({readOnly:!0,type:u})],x.prototype,\"heightModelInfo\",void 0),e([h({type:String,json:{origins:{\"web-scene\":{read:!0,write:!0}},read:!1}})],x.prototype,\"path\",void 0),e([h({type:[\"show\",\"hide\"]})],x.prototype,\"listMode\",void 0),e([h({json:{read:!1,write:!1,origins:{service:{read:!1,write:!1},\"portal-item\":{read:!1,write:!1},\"web-document\":{read:!1,write:!1}}}})],x.prototype,\"minScale\",null),e([h({json:{read:!1,write:!1,origins:{service:{read:!1,write:!1},\"portal-item\":{read:!1,write:!1},\"web-document\":{read:!1,write:!1}}}})],x.prototype,\"maxScale\",null),e([h({json:{read:!1,write:!1,origins:{\"web-document\":{read:!1,write:!1}}}})],x.prototype,\"opacity\",void 0),e([h({type:[\"ArcGISTiledElevationServiceLayer\"]})],x.prototype,\"operationalLayerType\",void 0),e([h()],x.prototype,\"sourceJSON\",void 0),e([h({json:{read:!1},value:\"elevation\",readOnly:!0})],x.prototype,\"type\",void 0),e([h(j)],x.prototype,\"url\",void 0),e([h()],x.prototype,\"version\",void 0),e([m(\"version\",[\"currentVersion\"])],x.prototype,\"readVersion\",null),x=e([d(\"esri.layers.ElevationLayer\")],x),x.prototype.fetchTile.__isDefault__=!0;var _=x;export default _;\n"],"sourceRoot":""}