@arcgis/core/views/2d/engine/vectorTiles/TileHandler3D.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/4.33/esri/copyright.txt for details.
*/
import{MinPriority as e}from"../../../../core/MemCache.js";import{throwIfAborted as t}from"../../../../core/promiseUtils.js";import{fromValues as o}from"../../../../core/libs/gl-matrix-2/factories/mat3f32.js";import{create as i}from"../../../../geometry/support/aaBoundingRect.js";import{tilePixelSize as s}from"./constants.js";import{TileHandler as r}from"./TileHandler.js";import{VectorTile as n}from"./VectorTile.js";import l from"../../tiling/TileInfoViewPOT.js";import a from"../../tiling/TileKey.js";class g extends r{constructor(e,t,o,i){super(e,t,o,e.tileInfo.lods.length-1),this._memCache=i,this._ongoingTileRequests=new Map,this._ongoingRequestToController=new Map,this._tileInfoView=new l(e.tileInfo,e.fullExtent)}destroy(){super.destroy(),this._ongoingRequestToController.forEach((e=>e.abort())),this._ongoingRequestToController.clear(),this._ongoingTileRequests.clear()}async getVectorTile(r,l){const g=new a(r[0],r[1],r[2],0);let h=this._memCache.get(g.id);if(h)return h.retain(),h;const m=await this._getVectorTileData(g);if(t(l),!this._layer)return null;if(h=this._memCache.get(g.id),h)return h.retain(),h;const c=this._layer.tileInfo.getTileBounds(i(),g),u=this._tileInfoView.getTileResolution(r[0]);return h=new n(g,u,c[0],c[3],s,s,this._styleRepository,this._memCache),h.setData(m),m&&(h.retain(),this._memCache.put(g.id,h,e)),h.neededForCoverage=!0,h.transforms.tileUnitsToPixels=o(1/8,0,0,0,1/8,0,0,0,1),h}_getVectorTileData(e){const t=e.id;if(this._ongoingTileRequests.has(t))return this._ongoingTileRequests.get(t);const o=new AbortController,i={signal:o.signal},s=this._getParsedVectorTileData(e,i).then((e=>(this._ongoingTileRequests.delete(t),this._ongoingRequestToController.delete(t),e))).catch((()=>(this._ongoingTileRequests.delete(t),this._ongoingRequestToController.delete(t),null)));return this._ongoingTileRequests.set(t,s),this._ongoingRequestToController.set(t,o),s}_getParsedVectorTileData(e,t){return this.fetchTileData(e,t).then((o=>this.parseTileData({key:e,data:o},t)))}}export{g as default};