@arcgis/core/views/2d/layers/WMTSLayerView2D.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import{_ as e}from"../../../chunks/tslib.es6.js";import t from"../../../core/Logger.js";import{isAbortError as i}from"../../../core/promiseUtils.js";import{property as s}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/has.js";import"../../../core/RandomLCG.js";import{subclass as r}from"../../../core/accessorSupport/decorators/subclass.js";import{equals as a}from"../../../geometry/support/spatialReferenceUtils.js";import{BitmapTileLayerView2D as l}from"./BitmapTileLayerView2D.js";import{LayerView2DMixin as o}from"./LayerView2D.js";import{resampleImage as h}from"./support/imageUtils.js";import n from"../tiling/TileInfoView.js";import c from"../tiling/TileKey.js";import u from"../tiling/TileQueue.js";import p from"../tiling/TileStrategy.js";import f from"../../layers/LayerView.js";import m from"../../layers/RefreshableLayerView.js";import{TaskPriority as d}from"../../support/Scheduler.js";const y=[0,0];let _=class extends(m(l(o(f)))){constructor(){super(...arguments),this._tileStrategy=null,this._fetchQueue=null,this.layer=null}get tileMatrixSet(){const{activeLayer:e}=this.layer,{tileMatrixSet:t}=e;if(t&&a(t.tileInfo?.spatialReference,this.view.spatialReference))return t;const i=this._getTileMatrixSetBySpatialReference(e);return i&&i.id!==e.tileMatrixSetId?(e.tileMatrixSetId=i.id,i):null}update(e){this._fetchQueue.pause(),this._fetchQueue.state=e.state,this._tileStrategy.update(e),this._fetchQueue.resume()}attach(){const e=this.tileMatrixSet?.tileInfo;e&&(this._tileInfoView=new n(e),this._fetchQueue=new u({tileInfoView:this._tileInfoView,concurrency:16,process:(e,t)=>this.fetchTile(e,t),scheduler:this.scheduler,priority:d.MAPVIEW_FETCH_QUEUE}),this._tileStrategy=new p({cachePolicy:"keep",resampling:!0,acquireTile:e=>this.acquireTile(e),releaseTile:e=>this.releaseTile(e),tileInfoView:this._tileInfoView}),this.addAttachHandles(this._updatingHandles.add((()=>[this.layer?.activeLayer?.styleId,this.tileMatrixSet]),(()=>this.doRefresh()))),super.attach())}detach(){super.detach(),this._tileStrategy?.destroy(),this._fetchQueue?.destroy(),this._fetchQueue=this._tileStrategy=this._tileInfoView=null}viewChange(){this.requestUpdate()}moveEnd(){this.requestUpdate()}supportsSpatialReference(e){return this.layer.activeLayer.tileMatrixSets?.some((t=>a(t.tileInfo?.spatialReference,e)))??!1}async doRefresh(){if(this.attached){if(this.suspended)return this._tileStrategy.clear(),void this.requestUpdate();this._fetchQueue.reset(),this._tileStrategy.refresh((e=>this._updatingHandles.addPromise(this._enqueueTileFetch(e))))}}acquireTile(e){const t=this._bitmapView.createTile(e),i=t.bitmap;return[i.x,i.y]=this._tileInfoView.getTileCoords(y,t.key),i.resolution=this._tileInfoView.getTileResolution(t.key),[i.width,i.height]=this._tileInfoView.tileInfo.size,this._updatingHandles.addPromise(this._enqueueTileFetch(t)),this._bitmapView.addChild(t),this.requestUpdate(),t}releaseTile(e){this._fetchQueue.abort(e.key.id),this._bitmapView.removeChild(e),e.once("detach",(()=>e.destroy())),this.requestUpdate()}async fetchTile(e,t={}){const s="tilemapCache"in this.layer?this.layer.tilemapCache:null,{signal:r,resamplingLevel:a=0}=t;if(!s)return this._fetchImage(e,r);const l=new c(0,0,0,0);let o;try{await s.fetchAvailabilityUpsample(e.level,e.row,e.col,l,{signal:r}),o=await this._fetchImage(l,r)}catch(n){if(i(n))throw n;if(a<3){const i=this._tileInfoView.getTileParentId(e.id);if(i){const s=new c(i),r=await this.fetchTile(s,{...t,resamplingLevel:a+1});return h(this._tileInfoView,r,s,e)}}throw n}return h(this._tileInfoView,o,l,e)}canResume(){const e=super.canResume();return e?null!==this.tileMatrixSet:e}async _enqueueTileFetch(e){if(!this._fetchQueue.has(e.key.id)){try{const t=await this._fetchQueue.push(e.key);e.bitmap.source=t,e.bitmap.width=this._tileInfoView.tileInfo.size[0],e.bitmap.height=this._tileInfoView.tileInfo.size[1],e.once("attach",(()=>this.requestUpdate()))}catch(s){i(s)||t.getLogger(this).error(s)}this.requestUpdate()}}async _fetchImage(e,t){return this.layer.fetchImageBitmapTile(e.level,e.row,e.col,{signal:t})}_getTileMatrixSetBySpatialReference(e){return e.tileMatrixSets?.find((e=>a(e.tileInfo?.spatialReference,this.view.spatialReference)))}};e([s({readOnly:!0})],_.prototype,"tileMatrixSet",null),_=e([r("esri.views.2d.layers.WMTSLayerView2D")],_);const w=_;export{w as default};