forked from: Mesh Clock
@author Ryan Liu | www.ryan-liu.com
@since 2009-12-2 15:19
/**
* Copyright Yasu_Tana9870 ( http://wonderfl.net/user/Yasu_Tana9870 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/pIRJ
*/
// forked from Kazshliu's Mesh Clock
package {
import gs.TweenLite;
import gs.easing.*;
import flash.events.Event;
import flash.events.TimerEvent;
import flash.utils.Timer;
import org.papervision3d.core.geom.renderables.Triangle3D;
import org.papervision3d.core.geom.renderables.Vertex3D;
import org.papervision3d.core.math.Number3D;
import org.papervision3d.lights.PointLight3D;
import org.papervision3d.materials.shadematerials.FlatShadeMaterial;
import org.papervision3d.objects.DisplayObject3D;
import org.papervision3d.objects.primitives.Sphere;
import org.papervision3d.view.BasicView;
/**
* @author Ryan Liu | www.ryan-liu.com
* @since 2009-12-2 15:19
*/
[SWF(backgroundColor=0x0)]
public class MeshTransform extends BasicView {
private var light:PointLight3D
private var mat:FlatShadeMaterial
private var mesh:DisplayObject3D;
private var n3dArr:Array = [];
private var timer:Timer
public function MeshTransform() {
initMesh();
initData();
startRendering();
doTransform();
timer = new Timer(1000);
timer.addEventListener(TimerEvent.TIMER, onTimer);
timer.start();
addEventListener(Event.ENTER_FRAME, loop);
}
private function initMesh():void {
light = new PointLight3D();
light.y = -8000;
light.x = -8000;
light.z = -8000;
mat = new FlatShadeMaterial(light, 0xffff99, 0xff9900);
mesh = new Sphere(mat, 250, 8, 8);
scene.addChild(mesh);
}
private function initData():void {
for each( var vertice:Vertex3D in mesh.geometry.vertices) {
n3dArr.push(vertice.toNumber3D());
}
}
private function doTransform():void {
for ( var index:* in mesh.geometry.vertices) {
var vertice:Vertex3D = mesh.geometry.vertices[index] as Vertex3D;
var n3d:Number3D = n3dArr[index] as Number3D;
var tx:Number = (.5 + Math.random() * 1.5) * n3d.x;
var ty:Number = (.5 + Math.random() * 1.5) * n3d.y;
var tz:Number = (.5 + Math.random() * 1.5) * n3d.z;
TweenLite.to(vertice, .8, { x:tx, y:ty, z:tz, ease:Elastic.easeOut } );
}
var rx:Number = mesh.rotationX + (Math.random() - Math.random() ) * 45;
var ry:Number = mesh.rotationY + (Math.random() - Math.random() ) * 45;
var rz:Number = mesh.rotationZ + (Math.random() - Math.random() ) * 45;
TweenLite.to(mesh, .5, { rotationX:rx, rotationY:ry, rotationZ:rz, ease:Elastic.easeOut } );
}
private function onTimer(e:TimerEvent):void {
doTransform();
}
private function loop(e:Event):void {
//mesh.rotationY++
for each(var vertice:Vertex3D in mesh.geometry.vertices) {
vertice.calculateNormal();
}
for each(var face:Triangle3D in mesh.geometry.faces) {
face.createNormal();
}
}
}
}