jscad fake webworker

workerSpawner.js

// ui-worker.js
//
// == OpenJSCAD.org, Copyright (c) 2013-2016, Licensed under MIT License
//
// History:
//   2016/02/02: 0.4.0: GUI refactored, functionality split up into more files, mostly done by Z3 Dev

// Create an worker (thread) for converting various formats to JSCAD
//
// See conversion-worker.js for the conversion process
//
import WebWorkify from 'webworkify'

export function createConversionWorker (onDone) {
  //this spawns web workers that can do 'require()' calls

  const worker = {
    postMessage: function(e){
      console.log('here',e)
      var r = { source: '', converted: '', filename: '', baseurl: '', cache: false }
      var data = e
      //const parseAMF = require('./parseAMF').parseAMF
      const parseAMF = require('@jscad/io').parseAMF
      console.log('parseAMF',parseAMF)
      r.source = r.converted = parseAMF(data.source, data.filename)
      onDone(r)
    },
    onmessage: function (e) {
      //console.log('got response from conversionWorker', e)
      if (e.data instanceof Object) {
        var data = e.data
        onDone(data)
      }
    }
  }
  return worker
}