@letsnova/potree/src/WorkerPool.js

WebGL point cloud viewer

export class WorkerPool{
	constructor(){
		this.workers = {};
	}

	getWorker(url){
		if (!this.workers[url]){
			this.workers[url] = [];
		}

		if (this.workers[url].length === 0){
			// let worker = new Worker(url);
			var u = window.URL || window.webkitURL;
        	let worker = new Worker(u.createObjectURL(new Blob([`importScripts('${url}');`], { type: 'text/javascript' })));
			this.workers[url].push(worker);
		}

		let worker = this.workers[url].pop();

		return worker;
	}

	returnWorker(url, worker){
		this.workers[url].push(worker);
	}
};

//Potree.workerPool = new Potree.WorkerPool();