Mauricio Massaia mauriciomassaia

mauriciomassaia / Map for LED strips with RGB

Created December 20, 2016 00:00

Map index for normal arrays and pixel arrays (RGB) which runs cols by col in inverted order. top to bottom then bottom to top and so on

	function ledStripMap(cols, rows) {
	var total = cols * rows;
	// var map
	var map = new Uint8Array(total);
	var index = 0;
	var count = 0

	for(var i = 0; i < cols; i++) {
	for (var j = 0; j < rows; j++) {
	if (i % 2 === 0) {

mauriciomassaia / raycaster-line.js

Created August 9, 2016 02:58

Draw a line from the Raycaster origin and dest Vectors. Threejs

	drawRaycastLine(raycaster) {
	let material = new THREE.LineBasicMaterial({
	color: 0xff0000,
	linewidth: 10
	});
	let geometry = new THREE.Geometry();
	let startVec = new THREE.Vector3(
	raycaster.ray.origin.x,
	raycaster.ray.origin.y,
	raycaster.ray.origin.z);

mauriciomassaia / force-json.js

Created January 19, 2016 05:52

Replace single quotes with double quotes and add double quotes to a property

	function addQuotes(match) {
	return '"' + match.substr(0, match.length-1) + '":';
	}

	var t = "{tags:['000000000000000000000004', '000000000000000000000003', '300833B2DDD9014000000024', '300833B2DDD9014000000045', '300833B2DDD9014000000021', '000000000000000000000005', '000000000000000000000001', '300833B2DDD9014000000022', '000000000000000000000002']}";
	var k = t.replace(/\'/g, '"');
	k.replace(/[a-z]*\:/g, addQuotes);

	/*
	output:

mauriciomassaia / server.js

Created January 11, 2016 22:54

Open the default browser via node.js

	const spawn = require('child_process').spawn;
	// open default browser
	spawn('open', ['http://localhost:9000']);
	console.log('running on http://localhost:9000');

mauriciomassaia / .jshintrc

Created January 4, 2016 03:36

jshintrc template with THREE and TweenMax