forked from: Chopping 3D Objects
/**
* Copyright siaukia ( http://wonderfl.net/user/siaukia )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/hBYC
*/
// forked from siaukia's Chopping 3D Objects
package {
import flash.display.Sprite;
import flash.display.BitmapData;
import flash.events.Event;
import gs.TweenMax;
import gs.easing.*;
import org.papervision3d.core.geom.TriangleMesh3D;
import org.papervision3d.core.math.Number3D;
import org.papervision3d.core.math.Plane3D;
import org.papervision3d.core.utils.MeshUtil;
import org.papervision3d.materials.BitmapMaterial;
import org.papervision3d.materials.utils.MaterialsList;
import org.papervision3d.objects.primitives.Sphere;
import org.papervision3d.objects.primitives.Cube;
import org.papervision3d.objects.DisplayObject3D;
import org.papervision3d.view.BasicView;
import org.papervision3d.scenes.Scene3D;
import org.papervision3d.cameras.CameraType;
import org.papervision3d.core.proto.CameraObject3D;
public class Chopping3D extends Sprite {
private var view:BasicView;
private var materialsList:MaterialsList;
private var cubeMaterial:BitmapMaterial;
private var cubeHolder:DisplayObject3D;
private var cube:Cube
private var bmp:BitmapData
public function Chopping3D() {
setupScene();
}
private function setupScene():void {
view = new BasicView(100, 100, true, true, CameraType.FREE);
var scene:Scene3D = view.scene;
var camera:CameraObject3D = view.camera;
bmp = new BitmapData(512,255,false,0);
bmp.perlinNoise(64,64,4,123456,true,false,7,true);
cubeMaterial = new BitmapMaterial(bmp);
cubeMaterial.doubleSided = true;
materialsList = new MaterialsList({all:cubeMaterial})
cube = new Cube(materialsList, 400, 400, 400, 15, 15);
cubeHolder = new DisplayObject3D;
var arrayExploded:Array = explodeObject(cube);
for (var i:int = 0; i < arrayExploded.length; i++) {
var positionX:Number = ((Math.random()*1000)-1000)+500
var positionY:Number = ((Math.random()*1000)-1000)+500
var positionZ:Number = ((Math.random()*1000)-1000)+500
var rotationX:Number = Math.random()*360
var rotationY:Number = Math.random()*360
var rotationZ:Number = Math.random()*360
cubeHolder.addChild(arrayExploded[i]);
TweenMax.from(arrayExploded[i], 2, {delay:i/8, x:positionX, y:positionY, z:positionZ, scaleX:0, scaleY:0, rotationX:rotationX, rotationY:rotationY, rotationZ:rotationZ, ease:Expo.easeInOut})
}
scene.addChild(cubeHolder)
this.addChild(view);
this.addEventListener(Event.ENTER_FRAME, stageEnterFrame);
}
private function stageEnterFrame(e:Event):void {
cubeHolder.yaw(1)
cubeHolder.pitch(1)
view.singleRender();
}
// ----------------------------------------------------------------------------------------------------
private function explodeObject(object:TriangleMesh3D):Array {
var a:Array = chopMesh(object, "x");
var b:Array = chopMesh(a[0], "y");
var c:Array = chopMesh(a[1], "y");
var d:Array = chopMesh(b[0], "z");
var e:Array = chopMesh(b[1], "z");
var f:Array = chopMesh(c[0], "z");
var g:Array = chopMesh(c[1], "z");
var arrayObjects:Array = new Array();
arrayObjects = d.concat(e).concat(f).concat(g);
return arrayObjects;
}
private function chopMesh(object:TriangleMesh3D, direction:String):Array {
var choppedMesh:Array = new Array();
var plane3D:Plane3D = new Plane3D();
var point:Number3D = new Number3D(0,0,0);
if (direction == "x") {
plane3D = Plane3D.fromNormalAndPoint(new Number3D(0, 1, 0), point);
} else if (direction == "y") {
plane3D = Plane3D.fromNormalAndPoint(new Number3D(1, 0, 0), point);
} else if (direction == "z") {
plane3D = Plane3D.fromNormalAndPoint(new Number3D(0, 0, 1), point);
}
choppedMesh = MeshUtil.cutTriangleMesh(object, plane3D);
choppedMesh[0] = TriangleMesh3D(choppedMesh[0])
choppedMesh[1] = TriangleMesh3D(choppedMesh[1])
return choppedMesh;
}
}
}