@sohale/implisolid/js_iteration_1/em_ww_example/e4_nativeworker.js

A Solid Modelling Kernel in Javascript based on Implicit Surfaces, for MP5 file format

'use asm.js';
'use strict';
function load_done() {
    console.info("post-load", 0*Module);
    Module;

    var times = [];
    var repeats = 10;
    var d1 = new Date();
    var dm1 = d1;
    for(var i=0;i<repeats;++i) {
        demo();
        var dm2 = new Date();
        times.push(dm2 - dm1);
        dm1 = dm2;
    }
    var d2 = new Date();
    console.info("End of experiment. Execution times:", (d2-d1) / repeats , times);

    //Module._
}

function load_done_timeout() {
    console.info("wait");
    setTimeout(function(){
        load_done()
    }, 2000);
}
var Module = {
    preRun:[
        //letmeknow=function (){console.log("Loading memory profiler");},
        // memoryprofiler_add_hooks
    ],
    // memoryInitializerPrefixURL: "../build/",
    onRuntimeInitialized: load_done_timeout,
};

importScripts('e4_emworker.compiled.js');
//console.info("in between");
//load_done();  // It can be also run like this:

/*
 *Use of importScripts() is based on the question
 *http://stackoverflow.com/questions/24968718/how-can-i-use-an-emscripted-js-library-in-a-web-worker/40940774#40940774
 *Also see
 *http://stackoverflow.com/questions/29427140/transferring-data-using-emscripten-worker-api-without-copying?rq=1
 *
*/


function demo() {
    // Example function     call
    var num_floats = 10; // * 10000;
    const FLOATSIZE = Float32Array.BYTES_PER_ELEMENT;
    const INTSIZE = Uint32Array.BYTES_PER_ELEMENT;
    var rawptr = Module._malloc(FLOATSIZE * num_floats);  /* This allocates space in the C++ side, in order to create the array of vertices. */
    var ptrfloat = rawptr / FLOATSIZE;
    var typedview = Module.HEAPF32.subarray(ptrfloat, ptrfloat + num_floats);
    // typedview.set(points);
    typedview[0] = 3.1415901234567890
    typedview[num_floats-1] = 3.1415901234567890
    Module._worker_function(0,0, rawptr, num_floats);
    Module._free( rawptr );
}