// forked from shapevent's Sphere of Squares package { import flash.display.*; import flash.events.*; import flash.geom.*; import flash.filters.*; [SWF(backgroundColor=0x000000)] dynamic public class Test extends MovieClip { private var squareNum:int; private var hw:Number; private var hh:Number; private var verts:Vector.<Number>; private var cmds:Vector.<int>; private var tempVerts:Vector.<Number>; private var newVerts:Vector.<Number>; private var pVerts:Vector.<Number>; private var uv:Vector.<Number>; private var vectors:Shape; private var canvas:BitmapData; private var blurred:BitmapData; private var blur:BlurFilter; private var m:Matrix3D; private var radius:Number; private var dx:Number; private var dy:Number; private var pnt:Point; public function Test(){ // init squareNum = 100; hw = stage.stageWidth / 2; hh = stage.stageHeight / 2; // verts defines a single square verts = Vector.<Number>([-20, 0, 0, 20, 0, 0, 20, 0, 40, -20, 0, 40, -20, 0, 0]); cmds = Vector.<int>([1,2,2,2,2]); tempVerts = new Vector.<Number>(); newVerts = new Vector.<Number>(); pVerts = new Vector.<Number>(10 * squareNum); uv = new Vector.<Number>(15 * squareNum); vectors = new Shape(); canvas = new BitmapData(stage.stageWidth,stage.stageHeight,false, 0x000000); addChild(new Bitmap(canvas)); blurred = new BitmapData(stage.stageWidth,stage.stageHeight,false, 0x000000); blur = new BlurFilter(20,20,1); m = new Matrix3D(); radius = 200; // duplicate the verts array a bunch of times // each time moving the square to a random place on the // circumference of a sphere for (var i:int = 0; i<squareNum; i++){ m.identity(); var s:Number = Math.random()*.5 + .5; m.appendScale(s, s, s); m.appendRotation(90,Vector3D.X_AXIS); m.appendTranslation(0, 0, radius); m.appendRotation(Math.random()*360,Vector3D.X_AXIS); m.appendRotation(Math.random()*360,Vector3D.Y_AXIS); m.appendRotation(Math.random()*360,Vector3D.Z_AXIS); m.transformVectors(verts,tempVerts); newVerts = newVerts.concat(tempVerts); cmds = cmds.concat(Vector.<int>([1,2,2,2,2])); } newVerts.fixed = pVerts.fixed = uv.fixed = true; dx = 0, dy = 0; pnt = new Point(); addEventListener(Event.ENTER_FRAME, onLoop); } // private methods private function onLoop(evt:Event):void { dx += (mouseX - dx) / 4; dy += (mouseY - dy) / 4; m.identity(); m.appendRotation(dx,Vector3D.Z_AXIS); m.appendRotation(dy,Vector3D.X_AXIS); m.appendTranslation(hw,hh, 0); Utils3D.projectVectors(m, newVerts, pVerts, uv); with(vectors.graphics){ clear(); beginFill(0x00FFFF); drawCircle(hw, hh, radius+10); beginFill(0x000000); drawPath(cmds, pVerts, GraphicsPathWinding.NON_ZERO); } canvas.fillRect(canvas.rect, 0x000000); canvas.draw(vectors); blurred.copyPixels(canvas, canvas.rect, pnt); blurred.applyFilter(blurred,blurred.rect, pnt, blur); canvas.draw(blurred, null, null, BlendMode.SCREEN); } } }