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adds some workers work

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Francisco Dans 2015-05-04 18:13:29 +02:00
parent 5d143d4270
commit 50fa5c356e
1 changed files with 31 additions and 16 deletions
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47
lib/torque/renderer/ball.js
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@ -276,29 +276,44 @@ BallRenderer.prototype = {
},
colorize: function () {
// if (!this.colorWorkers){
// this.initColorWorkers();
// }
// this.colorWorkers[0].postMessage([this.pointLayer, 123]);
if (!this.colorWorkers){
this.initColorWorkers();
}
for(k in this.colorWorkers){
this.colorWorkers[k].postMessage([this.pointLayer,k, 3]);
}
var grad = this.gradientData;
if(!this.heatmapLayer) this.heatmapLayer = new Uint8ClampedArray(this.size * 4);
for (var i = this.pointLayer.length-4, alpha; i>=0; i-=4){
alpha = this.pointLayer[i+3] * 4; // get gradient color from opacity value
if (alpha>0) {
this.heatmapLayer[i] = grad[alpha]; // R
this.heatmapLayer[i + 1] = grad[alpha + 1]; // G
this.heatmapLayer[i + 2] = grad[alpha + 2]; // B
this.heatmapLayer[i + 3] = alpha; // A
}
}
this.heatmapLayer = new Uint8ClampedArray(this.size * 4);
// while(Object.keys(this.loadedColorizedChunks).length < this.colorWorkers.length){
// console.log(Object.keys(this.loadedColorizedChunks).length)
// }
// var i = 0;
// while(i<=this.colorWorkers.length){
// this.heatmapLayer += this.loadedColorizedChunks[i];
// }
// for (var i = this.pointLayer.length-4, alpha; i>=0; i-=4){
// alpha = this.pointLayer[i+3] * 4; // get gradient color from opacity value
// if (alpha>0) {
// this.heatmapLayer[i] = grad[alpha]; // R
// this.heatmapLayer[i + 1] = grad[alpha + 1]; // G
// this.heatmapLayer[i + 2] = grad[alpha + 2]; // B
// this.heatmapLayer[i + 3] = alpha; // A
// }
// }
},
initColorWorkers: function(){
var workerCount = 3
this.colorWorkers = [];
if(!this.loadedColorizedChunks) this.loadedColorizedChunks = {};
for (var i = 0; i < workerCount; i++) {
this.colorWorkers.push(work(require('./colorWorker.js')));
var worker = work(require('./colorWorker.js'));
worker.grad = this.gradientData;
worker.onmessage = function(data){
this.loadedColorizedChunks[data.data[0]] = data.data[1];
}
this.colorWorkers.push(worker);
}
}
}