// forked from dubfrog's 宇宙 ParticlesSphere package { import flash.display.*; import flash.events.*; import flash.filters.BlurFilter; import flash.geom.ColorTransform; import caurina.transitions.*; import caurina.transitions.properties.*; import org.papervision3d.cameras.Camera3D; import org.papervision3d.core.effects.BitmapLayerEffect; import org.papervision3d.core.geom.Pixels; import org.papervision3d.materials.special.ParticleMaterial; import org.papervision3d.materials.WireframeMaterial; import org.papervision3d.objects.DisplayObject3D; import org.papervision3d.objects.primitives.Sphere; import org.papervision3d.objects.special.ParticleField; import org.papervision3d.render.BasicRenderEngine; import org.papervision3d.scenes.Scene3D; import org.papervision3d.view.layer.BitmapEffectLayer; import org.papervision3d.view.Viewport3D; /* @author zawa */ [SWF(width = "465", height = "465", backgroundColor = "0", fps = "30")] public class Main extends Sprite { private var scene:Scene3D; private var camera:Camera3D; private var viewport:Viewport3D; private var render:BasicRenderEngine; private var rootNode:DisplayObject3D; private var bfm:BitmapEffectLayer; private var coltrans:ColorTransform; private var cameraBool:Boolean; private var cametaPos:Object; private var angle:Number; public function Main():void { createWorld(); stage.addEventListener(MouseEvent.CLICK, changeView) } private function createWorld():void { scene = new Scene3D(); viewport = new Viewport3D(0, 0, true, false); addChild(viewport); rootNode = new DisplayObject3D(); scene.addChild(rootNode); camera = new Camera3D(); camera.z = -camera.focus * camera.zoom; render = new BasicRenderEngine(); var sphere:Sphere = new Sphere(new WireframeMaterial(0xFFFFFF, 100, 1), 100, 180, 12); var vmax:Number = sphere.geometry.vertices.length - 1; var mat:ParticleMaterial = new ParticleMaterial(0xFFFFFF, 10, 1); var particles:ParticleField = new ParticleField(mat, vmax*1, 3, 1000, 1000, 1000); bfm = new BitmapEffectLayer(viewport, stage.stageWidth, stage.stageHeight, true, 0, "clear_pre",false,false ); bfm.addEffect(new BitmapLayerEffect(new BlurFilter(10, 10, 3), false)); bfm.drawCommand.blendMode = BlendMode.ADD viewport.containerSprite.addLayer(bfm); bfm.addDisplayObject3D(particles); coltrans = new ColorTransform(0,0,0,1,0,0,0,0); rootNode.addChild(particles) for (var i:Number = 0; i <= vmax; i++) { var gx:Number = sphere.geometry.vertices[i].x; var gy:Number = sphere.geometry.vertices[i].y; var gz:Number = sphere.geometry.vertices[i].z; Tweener.addTween(particles.geometry.vertices[i], { x:gx, y:gy, z:gz, delay:i*.005,time:20, transition:"easeInOutExpo" } ); } angle = 0; cameraBool = true; cametaPos = { b: -camera.focus * camera.zoom, f:-camera.focus * camera.zoom + 150 }; startRendering(); } private function startRendering():void { addEventListener(Event.ENTER_FRAME, update); } //Rendering... private function update(e:Event):void{ render.renderScene(scene, camera, viewport); rootNode.rotationY+=.1; rootNode.rotationX+=.1; rootNode.rotationZ+=.1; angle+=0.01; var sin:Number = Math.sin(angle) var cos:Number = Math.cos(angle) if (sin < .1) sin = Math.abs(sin)+.1; if (cos < .1) cos = Math.abs(cos)+.1; coltrans.redMultiplier = sin/4; coltrans.greenMultiplier = cos/2; coltrans.blueMultiplier = sin; bfm.drawCommand.colorTransform = coltrans; } //MouseEvent... private function changeView(e:MouseEvent) :void { Tweener.removeTweens(camera); if (cameraBool) { cameraBool = false; Tweener.addTween(camera, { z:cametaPos.f, time:10, transition:"easeInOutQuard" } ); }else { cameraBool = true; Tweener.addTween(camera, { z:cametaPos.b, time:10, transition:"easeInOutQuard" } ); } } } }