@arcgis/core/layers/support/LercDecoder.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{WorkerHandle as e}from"../../core/workers/WorkerHandle.js";class r extends e{constructor(e=null){super("LercWorker","_decode",{_decode:e=>[e.buffer]},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)}release(){--this.ref<=0&&(t.forEach(((e,r)=>{e===this&&t.delete(r)})),this.destroy())}}const t=new Map;function s(e=null){let s=t.get(e);return s||(null!=e?(s=new r((r=>e.immediate.schedule(r))),t.set(e,s)):(s=new r,t.set(null,s))),++s.ref,s}export{s as acquireDecoder};