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

DOE GIS API

import{_ as e}from"../../../chunks/tslib.es6.js";import t from"../../../core/Logger.js";import{isAbortError as i}from"../../../core/promiseUtils.js";import{watch as s}from"../../../core/reactiveUtils.js";import{property as r}from"../../../core/accessorSupport/decorators/property.js";import"../../../core/accessorSupport/ensureType.js";import"../../../core/arrayUtils.js";import{subclass as a}from"../../../core/accessorSupport/decorators/subclass.js";import{equals as l}from"../../../geometry/support/spatialReferenceUtils.js";import{BitmapTileLayerView2D as o}from"./BitmapTileLayerView2D.js";import{LayerView2DMixin as h}from"./LayerView2D.js";import{resampleImage as c}from"./support/imageUtils.js";import n from"../tiling/TileInfoView.js";import u from"../tiling/TileKey.js";import p from"../tiling/TileQueue.js";import f from"../tiling/TileStrategy.js";import m from"../../layers/LayerView.js";import d from"../../layers/RefreshableLayerView.js";const y=[102113,102100,3857,3785,900913],_=[0,0];let w=class extends(d(o(h(m)))){constructor(){super(...arguments),this._tileStrategy=null,this._fetchQueue=null,this._tileRequests=new Map,this.layer=null}get tileMatrixSet(){const e=this._getTileMatrixSetBySpatialReference(this.layer.activeLayer);return e?(e.id!==this.layer.activeLayer.tileMatrixSetId&&(this.layer.activeLayer.tileMatrixSetId=e.id),e):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 p({tileInfoView:this._tileInfoView,concurrency:16,process:(e,t)=>this.fetchTile(e,t)}),this._tileStrategy=new f({cachePolicy:"keep",resampling:!0,acquireTile:e=>this.acquireTile(e),releaseTile:e=>this.releaseTile(e),tileInfoView:this._tileInfoView}),this.addAttachHandles(s((()=>[this.layer?.activeLayer?.styleId,this.tileMatrixSet]),(()=>this._refresh()))),super.attach())}detach(){super.detach(),this._tileStrategy?.destroy(),this._fetchQueue?.destroy(),this._fetchQueue=this._tileStrategy=this._tileInfoView=null}moveStart(){this.requestUpdate()}viewChange(){this.requestUpdate()}moveEnd(){this.requestUpdate()}releaseTile(e){this._fetchQueue.abort(e.key.id),this._bitmapView.removeChild(e),e.once("detach",(()=>e.destroy())),this.requestUpdate()}acquireTile(e){const t=this._bitmapView.createTile(e),i=t.bitmap;return[i.x,i.y]=this._tileInfoView.getTileCoords(_,t.key),i.resolution=this._tileInfoView.getTileResolution(t.key),[i.width,i.height]=this._tileInfoView.tileInfo.size,this._enqueueTileFetch(t),this._bitmapView.addChild(t),this.requestUpdate(),t}async doRefresh(){!this.attached||this.updateRequested||this.suspended||this._refresh()}isUpdating(){return this._fetchQueue?.updating??!1}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 u(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(h){if(i(h))throw h;if(a<3){const i=this._tileInfoView.getTileParentId(e.id);if(i){const s=new u(i),r=await this.fetchTile(s,{...t,resamplingLevel:a+1});return c(this._tileInfoView,r,s,e)}}throw h}return c(this._tileInfoView,o,l,e)}canResume(){const e=super.canResume();return e?null!==this.tileMatrixSet:e}supportsSpatialReference(e){return this.layer.activeLayer.tileMatrixSets?.some((t=>l(t.tileInfo?.spatialReference,e)))??!1}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.declaredClass).error(s)}this.requestUpdate()}}async _fetchImage(e,t){return this.layer.fetchImageBitmapTile(e.level,e.row,e.col,{signal:t})}_refresh(){this._fetchQueue.reset(),this._tileStrategy.tiles.forEach((e=>{if(!e.bitmap.source)return;const t={id:e.key.id,fulfilled:!1,promise:this._fetchQueue.push(e.key).then((t=>{e.bitmap.source=t})).catch((t=>{i(t)||(e.bitmap.source=null)})).finally((()=>{e.requestRender(),t.fulfilled=!0}))};this._tileRequests.set(e,t)}))}_getTileMatrixSetBySpatialReference(e){const t=this.view.spatialReference;if(!e.tileMatrixSets)return null;let i=e.tileMatrixSets.find((e=>l(e.tileInfo?.spatialReference,t)));return!i&&t.isWebMercator&&(i=e.tileMatrixSets.find((e=>y.includes(e.tileInfo?.spatialReference.wkid??-1)))),i}};e([r()],w.prototype,"_fetchQueue",void 0),e([r({readOnly:!0})],w.prototype,"tileMatrixSet",null),w=e([a("esri.views.2d.layers.WMTSLayerView2D")],w);const g=w;export{g as default};