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Mini Shell

Mini Shell

Direktori : /data/www_bck/varak.net_bck/ampache.varak.net/modules/UberViz/
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Current File : //data/www_bck/varak.net_bck/ampache.varak.net/modules/UberViz/WhiteRing.js

//WHITE RING VIZ
//white hollow flat shapes
// randomly generated

var WhiteRing = function() {


	var groupHolder;
	var material;

	var drewNewShape = false;

	var shapes = [];

	var scl = 0;

	function init(){

		//init event listeners
		events.on("update", update);
		events.on("onBeat", onBeat);


		var radius = 1000;
		groupHolder = new THREE.Object3D();
		VizHandler.getVizHolder().add(groupHolder);

		material = new THREE.MeshBasicMaterial( { 
			color: 0xFFFFFF, 
			wireframe: false,
			//blending: THREE.AdditiveBlending,
			depthWrite:false,
			depthTest:false,
			transparent:true,
			opacity:1
		} );


		//empty square
		geometry = new THREE.RingGeometry( radius*.6,radius, 4,1, 0, Math.PI*2) ;
		mesh = new THREE.Mesh( geometry, material );
		groupHolder.add( mesh );
		shapes.push(mesh);


		//empty tri
		geometry = new THREE.RingGeometry( radius*.6,radius, 3,1, 0, Math.PI*2) ;
		mesh = new THREE.Mesh( geometry, material );
		groupHolder.add( mesh );
		shapes.push(mesh);

		//empty circ
		// geometry = new THREE.RingGeometry( radius*.6,radius, 24,1, 0, Math.PI*2) ;
		// mesh = new THREE.Mesh( geometry, material );
		// groupHolder.add( mesh );
		// shapes.push(mesh);

		shapesCount = shapes.length;

	}

	function showNewShape() {

		//random rotation
		groupHolder.rotation.z = Math.random()*Math.PI;

		//hide shapes
		for (var i = 0; i <= shapesCount-1;i++){
			shapes[i].rotation.y = Math.PI/2; //hiding by turning
		}

		//show a shape sometimes
		if (Math.random() < .5){
			var r = Math.floor(Math.random() * shapesCount);
			//console.log(r)
			shapes[r].rotation.y = Math.random()*Math.PI/4-Math.PI/8;
		}

	}

	function update() {
		groupHolder.rotation.z += 0.01; 
		var gotoScale = AudioHandler.getVolume()*1.2 + .1;
		scl += (gotoScale - scl)/3;
		groupHolder.scale.x = groupHolder.scale.y = groupHolder.scale.z = scl;
	}

	function onBeat(){
		showNewShape();
	}

	return {
		init:init,
		update:update,
		onBeat:onBeat,
	};

}();

Zerion Mini Shell 1.0