v 0.1

Author: gravitezero

Diff for: Three.js

@@ -0,0 +1,95 @@
+function yAxisSprite() {
+
+	var canvas = document.createElement( 'canvas' );
+	canvas.width = 500;
+	canvas.height = 2000;
+
+	var context = canvas.getContext( '2d' );
+	
+	context.save();
+	context.translate(250,1000)
+	context.rotate(Math.PI/2);
+	context.font = "60pt Calibri";
+	context.textAlign = "center";
+	context.textBaseline = "bottom";
+	context.fillText("Charm", 0, 0);
+	context.restore();
+	
+	context.lineWidth = 3;
+	
+	for (var i = 0 ; i < 100 ; i++) {
+		context.moveTo(250, i*20);
+		if (i % 10 == 0) {
+			context.lineTo(200, i*20);
+		} else if (i % 5 == 0) {
+			context.lineTo(225, i*20);
+		} else {
+			context.lineTo(235, i*20);
+		}
+	}
+	context.stroke();
+	return canvas;
+}
+
+function drawAxes(scene) {
+
+	// Y Axis Sprite
+
+	var material = new THREE.ParticleBasicMaterial( { map: new THREE.Texture( yAxisSprite() ), blending: THREE.AdditiveBlending } );
+	textYAxis = new THREE.Particle( material );
+	textYAxis.position.y = 200;
+	textYAxis.scale.x = textYAxis.scale.y = 0.2;
+	scene.addObject( textYAxis );
+
+	// Y Axis
+
+	var yAxisGeo = new THREE.Geometry();
+	yAxisGeo.vertices.push( new THREE.Vertex( new THREE.Vector3( 0, 0, 0 ) ) );
+	yAxisGeo.vertices.push( new THREE.Vertex( new THREE.Vector3( 0, 400, 0 ) ) );
+
+	var yAxis = new THREE.Line( yAxisGeo, new THREE.LineBasicMaterial( { color: 0x000000, opacity: 0.8 } ) );
+	scene.addObject( yAxis );
+
+	// Circle Geometry
+
+	var circleGeo = new THREE.Geometry();
+	for (var i = 0 ; i <= 100 ; i++) {
+		var angle = i*2*Math.PI / 100;
+		var radius = 300;
+		circleGeo.vertices.push( new THREE.Vertex( new THREE.Vector3( radius * Math.cos(angle), 0, radius * Math.sin(angle) ) ) );
+	}
+
+	// External Circle
+	
+	var circle = new THREE.Line( circleGeo, new THREE.LineBasicMaterial( { color: 0x000000, opacity: 0.8 } ) );
+	scene.addObject( circle );
+
+	// Internal Circles
+	
+	for ( var i = 0.1 ; i < 1 ; i += 0.1) {
+		var circle = new THREE.Line( circleGeo, new THREE.LineBasicMaterial( { color: 0x000000, opacity: 0.1 } ) );
+		circle.scale.x = circle.scale.z = i;
+		scene.addObject( circle );
+	}
+
+	// 
+	
+	var graduationGeo = new THREE.Geometry();
+	graduationGeo.vertices.push( new THREE.Vertex( new THREE.Vector3( 0, 0, 0 ) ) );
+	graduationGeo.vertices.push( new THREE.Vertex( new THREE.Vector3( 2, 0, 0 ) ) );
+
+	for (var i = 0 ; i < 360 ; i++) {
+
+		var graduation = new THREE.Line( graduationGeo, new THREE.LineBasicMaterial( { color: 0x000000, opacity: 0.5 } ) );
+		if (i % 6 == 0) {
+			graduation.scale.x = 2;
+		}
+		if (i % 30 == 0) {
+			graduation.scale.x = 4;
+		}					
+		graduation.rotation.y = -i/360 * 2 * Math.PI;
+		graduation.position.x = 300 * Math.cos(i/360 * 2*Math.PI);
+		graduation.position.z = 300 * Math.sin(i/360 * 2*Math.PI);
+		scene.addObject( graduation );
+	}
+}

Diff for: axis.js

@@ -0,0 +1,58 @@
+/**
+ * @author alteredq / http://alteredqualia.com/
+ * @author mr.doob / http://mrdoob.com/
+ */
+
+Detector = {
+
+	canvas : !! window.CanvasRenderingContext2D,
+	webgl : ( function () { try { return !! window.WebGLRenderingContext && !! document.createElement( 'canvas' ).getContext( 'experimental-webgl' ); } catch( e ) { return false; } } )(),
+	workers : !! window.Worker,
+	fileapi : window.File && window.FileReader && window.FileList && window.Blob,
+
+	getWebGLErrorMessage : function () {
+
+		var domElement = document.createElement( 'div' );
+
+		domElement.style.fontFamily = 'monospace';
+		domElement.style.fontSize = '13px';
+		domElement.style.textAlign = 'center';
+		domElement.style.background = '#eee';
+		domElement.style.color = '#000';
+		domElement.style.padding = '1em';
+		domElement.style.width = '475px';
+		domElement.style.margin = '5em auto 0';
+
+		if ( ! this.webgl ) {
+
+			domElement.innerHTML = window.WebGLRenderingContext ? [
+				'Your graphics card does not seem to support <a href="http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation">WebGL</a>.<br />',
+				'Find out how to get it <a href="http://get.webgl.org/">here</a>.'
+			].join( '\n' ) : [
+				'Your browser does not seem to support <a href="http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation">WebGL</a>.<br/>',
+				'Find out how to get it <a href="http://get.webgl.org/">here</a>.'
+			].join( '\n' );
+
+		}
+
+		return domElement;
+
+	},
+
+	addGetWebGLMessage : function ( parameters ) {
+
+		var parent, id, domElement;
+
+		parameters = parameters || {};
+
+		parent = parameters.parent !== undefined ? parameters.parent : document.body;
+		id = parameters.id !== undefined ? parameters.id : 'oldie';
+
+		domElement = Detector.getWebGLErrorMessage();
+		domElement.id = id;
+
+		parent.appendChild( domElement );
+
+	}
+
+};

Diff for: glMatrix-0.9.5.min.js

@@ -0,0 +1,71 @@
+// http://mrl.nyu.edu/~perlin/noise/
+
+var ImprovedNoise = function () {
+
+	var p = [151,160,137,91,90,15,131,13,201,95,96,53,194,233,7,225,140,36,103,30,69,142,8,99,37,240,21,10,
+		 23,190,6,148,247,120,234,75,0,26,197,62,94,252,219,203,117,35,11,32,57,177,33,88,237,149,56,87,
+		 174,20,125,136,171,168,68,175,74,165,71,134,139,48,27,166,77,146,158,231,83,111,229,122,60,211,
+		 133,230,220,105,92,41,55,46,245,40,244,102,143,54,65,25,63,161,1,216,80,73,209,76,132,187,208,
+		 89,18,169,200,196,135,130,116,188,159,86,164,100,109,198,173,186,3,64,52,217,226,250,124,123,5,
+		 202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,58,17,182,189,28,42,223,183,170,213,119,
+		 248,152,2,44,154,163,70,221,153,101,155,167,43,172,9,129,22,39,253,19,98,108,110,79,113,224,232,
+		 178,185,112,104,218,246,97,228,251,34,242,193,238,210,144,12,191,179,162,241,81,51,145,235,249,
+		 14,239,107,49,192,214,31,181,199,106,157,184,84,204,176,115,121,50,45,127,4,150,254,138,236,205,
+		 93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180];
+
+	for (var i=0; i < 256 ; i++) {
+
+		p[256+i] = p[i];
+
+	}
+
+	function fade(t) {
+
+		return t * t * t * (t * (t * 6 - 15) + 10);
+
+	}
+
+	function lerp(t, a, b) {
+
+		return a + t * (b - a);
+
+	}
+
+	function grad(hash, x, y, z) {
+
+		var h = hash & 15;
+		var u = h < 8 ? x : y, v = h < 4 ? y : h == 12 || h == 14 ? x : z;
+		return ((h&1) == 0 ? u : -u) + ((h&2) == 0 ? v : -v);
+
+	}
+
+	return {
+
+		noise: function (x, y, z) {
+
+			var floorX = ~~x, floorY = ~~y, floorZ = ~~z;
+
+			var X = floorX & 255, Y = floorY & 255, Z = floorZ & 255;
+
+			x -= floorX;
+			y -= floorY;
+			z -= floorZ;
+
+			var xMinus1 = x -1, yMinus1 = y - 1, zMinus1 = z - 1;
+
+			var u = fade(x), v = fade(y), w = fade(z);
+
+			var A = p[X]+Y, AA = p[A]+Z, AB = p[A+1]+Z, B = p[X+1]+Y, BA = p[B]+Z, BB = p[B+1]+Z;
+
+			return lerp(w, lerp(v, lerp(u, grad(p[AA], x, y, z), 
+							grad(p[BA], xMinus1, y, z)),
+						lerp(u, grad(p[AB], x, yMinus1, z),
+							grad(p[BB], xMinus1, yMinus1, z))),
+					lerp(v, lerp(u, grad(p[AA+1], x, y, zMinus1),
+							grad(p[BA+1], xMinus1, y, z-1)),
+						lerp(u, grad(p[AB+1], x, yMinus1, zMinus1),
+							grad(p[BB+1], xMinus1, yMinus1, zMinus1))));
+
+		}
+	}
+}

Diff for: js/Detector.js

@@ -0,0 +1,11 @@
+// Park-Miller-Carta Pseudo-Random Number Generator
+// https://github.com/pnitsch/BitmapData.js/blob/master/js/BitmapData.js
+
+var PRNG = function () {
+
+	this.seed = 1;
+	this.next = function() { return (this.gen() / 2147483647); };
+	this.nextRange = function(min, max)	{ return min + ((max - min) * this.next()) };
+	this.gen = function() { return this.seed = (this.seed * 16807) % 2147483647; };
+
+};