zz85

##JS1k 2013 Spring Finalists

#1 Strange crystals II by Philippe Deschaseaux @ehouais

#2 Furbee, get out of that tunnel ASAP by Roman Cortes @romancortes

#3 3013 The 䕵 space-time fracture by Mathieu 'p01' Henri @p01

#4 Synth Sphere by Noah Weninger@gleurop

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/*
PDF Generator for @ilmarihei's Awesome "Messsage" Presentation App!

Usage:
./slimerjs messages.js 

You may also need to
- get http://slimerjs.org/
- edit the config variables
- run `convert slides/*.jpg presentation.pdf`

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// https://github.com/mrdoob/three.js/issues/4145
// based on https://github.com/unconed/ShaderGraph.js/blob/master/src/Snippet.js

var typeMaps = {
	'float':       'f',
	'vec2':        'v2',
	'vec3':        'v3',
	'vec4':        'v4',
	'mat3':        'm3',
	'mat4':        'm4',

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/*
 *	@author zz85 / http://twitter.com/blurspline / http://www.lab4games.net/zz85/blog 
 *
 *	Subdivision Geometry Modifier 
 *		using Loop Subdivision Scheme
 *
 *	References:
 *	http://graphics.stanford.edu/~mdfisher/subdivision.html
 *	http://www.holmes3d.net/graphics/subdivision/
 *	http://www.cs.rutgers.edu/~decarlo/readings/subdiv-sg00c.pdf

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/**
 * @author zz85 / https://github.com/zz85
 * Parametric Surfaces Geometry
 * based on the brilliant article by @prideout http://prideout.net/blog/?p=44
 *
 * new THREE.ParametricGeometry( parametricFunction, uSegments, ySegements );
 *
 */

THREE.ParametricGeometry2 = function ( func, slices, stacks ) {

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<script id="toon" type="frag/shader">
	// Based on http://coding-experiments.blogspot.sg/2011/01/toon-pixel-shader.html
	
	uniform float width;
	uniform float height;
	uniform sampler2D tDiffuse;
	varying vec2 vUv;

	#define HueLevCount 6
	#define SatLevCount 7

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/*
 * @author zz85 / https://github.com/zz85
 *
 * Related Readings
 *
 * http://rastergrid.com/blog/2010/09/efficient-gaussian-blur-with-linear-sampling/
 * http://www.sunsetlakesoftware.com/2013/10/21/optimizing-gaussian-blurs-mobile-gpu
 * http://xissburg.com/faster-gaussian-blur-in-glsl/
 * https://github.com/manuelbua/blur-ninja
 *

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{
    "requireCurlyBraces": ["while", "do", "try", "catch"],
    "requireSpaceAfterKeywords": ["if", "else", "for", "while", "do", "switch", "return", "try", "catch"],
        "requireSpacesInFunctionExpression": {
        "beforeOpeningCurlyBrace": true
    },
    "requirePaddingNewlinesInBlocks": true,
    "requireSpacesInsideObjectBrackets": "all",
    "requireSpacesInsideArrayBrackets": "allButNested",
    "requireSpaceBeforeBlockStatements": true,

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if (!document.styleSheets.length) document.head.appendChild(document.createElement('style'));
var sheet = document.styleSheets[document.styleSheets.length - 1];
var rules = {};
function cssRule(selector, styles) {
	var index;
	if (selector in rules) {
		index = rules[selector];
		sheet.deleteRule(index);
	} else {
		index = rules[selector] = sheet.cssRules.length;

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function format_numbers(n) {
	return (n / 1024 / 1024).toFixed(3) + 'MB';
}

function mem() {
	if (performance && performance.memory) {
		console.log('used heap', format_numbers(performance.memory.usedJSHeapSize))
		console.log('total heap', format_numbers(performance.memory.totalJSHeapSize))
		console.log('heap limit', format_numbers(performance.memory.jsHeapSizeLimit))
	}