/** * Stardust Particle Engine * * Homepage * http://code.google.com/p/stardust-particle-engine/ * * Documentation * http://stardust-particle-engine.googlecode.com/svn/trunk/docs/index.html * * PDF Manual * http://stardust-particle-engine.googlecode.com/svn/trunk/manual/Stardust%20Particle%20Engine%20Manual.pdf */ package { import com.bit101.components.PushButton; import flash.display.Sprite; import flash.events.Event; import flash.events.MouseEvent; import idv.cjcat.stardust.common.clocks.SteadyClock; import idv.cjcat.stardust.common.math.StardustMath; import idv.cjcat.stardust.threeD.papervision3d.renderers.PV3DDisplayObject3DRenderer; import org.papervision3d.cameras.Camera3D; import org.papervision3d.core.geom.Lines3D; import org.papervision3d.core.geom.renderables.Line3D; import org.papervision3d.core.geom.renderables.Vertex3D; import org.papervision3d.materials.special.LineMaterial; import org.papervision3d.objects.DisplayObject3D; import org.papervision3d.render.BasicRenderEngine; import org.papervision3d.scenes.Scene3D; import org.papervision3d.view.Viewport3D; [SWF(backgroundColor="#000000", frameRate=60)] public class Main extends Sprite { private var pv3dSuperContainer:DisplayObject3D; private var pv3dContainer:DisplayObject3D; private var pv3dCamera:Camera3D; private var pv3dScene:Scene3D; private var pv3dViewport:Viewport3D; private var pv3dRenderer:BasicRenderEngine; private var emitter:CubeEmitter; public function Main():void { //PV3D setup pv3dSuperContainer = new DisplayObject3D(); pv3dContainer = new DisplayObject3D(); pv3dCamera = new Camera3D(); pv3dCamera.y = 280; pv3dScene = new Scene3D(); pv3dSuperContainer.addChild(pv3dContainer); pv3dScene.addChild(pv3dSuperContainer); pv3dViewport = new Viewport3D(465, 465); addChild(pv3dViewport); pv3dRenderer = new BasicRenderEngine(); buildFloor(); //emitter & renderer emitter = new CubeEmitter(new SteadyClock(0.25)); pv3dScene.addChild(emitter.light); var renderer:PV3DDisplayObject3DRenderer = new PV3DDisplayObject3DRenderer(pv3dContainer); renderer.addEmitter(emitter); //speed buttons var btn0:PushButton = new PushButton(this, 10, 10, "0X", changeSpeed); var btn1:PushButton = new PushButton(this, 10, 30, "0.25X", changeSpeed); var btn2:PushButton = new PushButton(this, 10, 50, "0.5X", changeSpeed); var btn3:PushButton = new PushButton(this, 10, 70, "1X", changeSpeed); var btn4:PushButton = new PushButton(this, 10, 90, "2X", changeSpeed); var btn5:PushButton = new PushButton(this, 10, 110, "4X", changeSpeed); addEventListener(Event.ENTER_FRAME, mainLoop); stage.addEventListener(MouseEvent.MOUSE_MOVE, mouseRotate); mouseRotate(); } private function mainLoop(e:Event):void { emitter.step(); pv3dRenderer.renderScene(pv3dScene, pv3dCamera, pv3dViewport); } private function changeSpeed(e:Event):void { var btn:PushButton = e.target as PushButton; if (btn.label == "0X") { emitter.actions.active = false; emitter.active = false; return } emitter.actions.active = true; emitter.active = true; //somehow the "switch" statement causes compile-time error :( if (btn.label == "0.25X") emitter.stepTimeInterval = 0.25; else if (btn.label == "0.5X") emitter.stepTimeInterval = 0.5; else if (btn.label == "1X") emitter.stepTimeInterval = 1; else if (btn.label == "2X") emitter.stepTimeInterval = 2; else if (btn.label == "4X") emitter.stepTimeInterval = 4; } private function mouseRotate(e:Event = null):void { pv3dContainer.rotationY = 0.65 * (232.5 - mouseX); pv3dSuperContainer.rotationX = 0.5 * (100 - mouseY); pv3dSuperContainer.rotationX = StardustMath.clamp(pv3dSuperContainer.rotationX, -80, 0); } private function buildFloor():void { var lineMat:LineMaterial = new LineMaterial(0xA0A0A0, 1); var lines:Lines3D = new Lines3D(); pv3dContainer.addChild(lines); lines.addLine(new Line3D(lines, lineMat, 1, new Vertex3D( -400, 0, 0), new Vertex3D( 400, 0, 0))); lines.addLine(new Line3D(lines, lineMat, 1, new Vertex3D( 0, 0, -400), new Vertex3D( 0, 0, 400))); lines.addLine(new Line3D(lines, lineMat, 1, new Vertex3D( -400, 0, -400), new Vertex3D( 400, 0, -400))); lines.addLine(new Line3D(lines, lineMat, 1, new Vertex3D( 400, 0, -400), new Vertex3D( 400, 0, 400))); lines.addLine(new Line3D(lines, lineMat, 1, new Vertex3D( 400, 0, 400), new Vertex3D( -400, 0, 400))); lines.addLine(new Line3D(lines, lineMat, 1, new Vertex3D( -400, 0, 400), new Vertex3D( -400, 0, -400))); } } } //------------------------------------------------------------------------------------------------ import flash.display.Shape; import idv.cjcat.stardust.common.actions.Age; import idv.cjcat.stardust.common.actions.CompositeAction; import idv.cjcat.stardust.common.actions.DeathLife; import idv.cjcat.stardust.common.actions.ScaleCurve; import idv.cjcat.stardust.common.clocks.Clock; import idv.cjcat.stardust.common.initializers.Life; import idv.cjcat.stardust.common.math.UniformRandom; import idv.cjcat.stardust.threeD.actions.Deflect3D; import idv.cjcat.stardust.threeD.actions.Gravity3D; import idv.cjcat.stardust.threeD.actions.Move3D; import idv.cjcat.stardust.threeD.actions.Spin3D; import idv.cjcat.stardust.threeD.deflectors.PlaneDeflector; import idv.cjcat.stardust.threeD.emitters.Emitter3D; import idv.cjcat.stardust.threeD.fields.UniformField3D; import idv.cjcat.stardust.threeD.initializers.DisplayObjectClass3D; import idv.cjcat.stardust.threeD.initializers.Omega3D; import idv.cjcat.stardust.threeD.initializers.Position3D; import idv.cjcat.stardust.threeD.initializers.Rotation3D; import idv.cjcat.stardust.threeD.initializers.Velocity3D; import idv.cjcat.stardust.threeD.zones.SinglePoint3D; import idv.cjcat.stardust.threeD.zones.SphereCap; import org.papervision3d.core.proto.LightObject3D; import org.papervision3d.materials.shadematerials.FlatShadeMaterial; import org.papervision3d.materials.utils.MaterialsList; import org.papervision3d.objects.primitives.Cube; //------------------------------------------------------------------------------------------------ //I have no idea why this line must be added in order to compile successfully on Wonderfl. //Just ignore this class :p class BugFixer extends Shape { public function BugFixer() { } } //------------------------------------------------------------------------------------------------ class CubeEmitter extends Emitter3D { public var light:LightObject3D; public var actions:CompositeAction; public function CubeEmitter(clock:Clock) { super(clock); //light & material light = new LightObject3D(); light.y = 600; light.z = -1000; var mat:FlatShadeMaterial = new FlatShadeMaterial(light, 0x508DC5, 0x224488); //initializers var doc3D:DisplayObjectClass3D = new DisplayObjectClass3D(); doc3D.displayObjectClass = Cube; doc3D.constructorParams = [new MaterialsList( { all:mat } ), 40, 40, 40]; var cap:SphereCap = new SphereCap(0, 0, 0, 25, 37.5, 15); cap.rotationX = 180; var rotationRand:UniformRandom = new UniformRandom(0, 180); var omegaRand:UniformRandom = new UniformRandom(0, 4); addInitializer(doc3D); addInitializer(new Life(new UniformRandom(200, 0))); addInitializer(new Position3D(new SinglePoint3D(0, 0, 0))); addInitializer(new Velocity3D(cap)); addInitializer(new Rotation3D(rotationRand, rotationRand, rotationRand)); addInitializer(new Omega3D(omegaRand, omegaRand, omegaRand)); //actions var field:UniformField3D = new UniformField3D(0, -1, 0); var gravity:Gravity3D = new Gravity3D(); gravity.addField(field); var deflect:Deflect3D = new Deflect3D(); deflect.addDeflector(new PlaneDeflector(0, 0, 0, 0, 1, 0)); actions = new CompositeAction(); actions.addAction(gravity); actions.addAction(deflect); actions.addAction(new Age()); actions.addAction(new DeathLife()); actions.addAction(new Move3D()); actions.addAction(new Spin3D()); actions.addAction(new ScaleCurve(5, 20)); addAction(actions); } }