Doodle3D-Slicer/src/slicerworker.js

D3D.SlicerWorker = function () {
	"use strict";

	this.worker = new Worker('webworker/worker.js');

	var progressBar = document.getElementById("progress-bar");
	var scope = this;
	this.worker.addEventListener('message', function (event) {

		switch (event.data["cmd"]) {
			case "PROGRESS":
				var progress = event.data["progress"];
				var procent = (progress.sliceLayer + progress.dataLayer + progress.gcodeLayer) / (progress.totalLayers * 3 - 5);
				progressBar.style.width = procent * 100 + "%";
			break;

			case "GCODE":
				gcode = event.data["gcode"];
			break;
		}
	}, false);
}
D3D.SlicerWorker.prototype.setSettings = function (USER_SETTINGS, PRINTER_SETTINGS) {
	"use strict";

	this.worker.postMessage({
		"cmd": "SET_SETTINGS", 
		"USER_SETTINGS": USER_SETTINGS, 
		"PRINTER_SETTINGS": PRINTER_SETTINGS
	});
};
D3D.SlicerWorker.prototype.setMesh = function (mesh) {
	"use strict";

	if (mesh.geometry instanceof THREE.Geometry) {
		var geometry = new THREE.BufferGeometry().fromGeometry(mesh.geometry);
	}
	else {
		var geometry = mesh.geometry.clone();
	}

	var buffers = [];

	for (var i = 0; i < geometry.attributesKeys.length; i ++) {
		var key = geometry.attributesKeys[i];
		buffers.push(geometry.attributes[key].array.buffer);
	}

	mesh.updateMatrix();

	this.worker.postMessage({
		"cmd": "SET_MESH", 
		"geometry": {
			"attributes": geometry.attributes, 
			"attributesKeys": geometry.attributesKeys
		}, 
		"matrix": mesh.matrix.toArray()
	}, buffers);
};
D3D.SlicerWorker.prototype.slice = function () {
	"use strict";

	this.worker.postMessage({
		"cmd": "SLICE"
	});
};
D3D.SlicerWorker.prototype.close = function () {
	"use strict";

	this.worker.postMessage({
		"cmd": "CLOSE"
	});
};