alternativa3d 文件模板

package ${enclosing_package} {import alternativa.engine3d.core.Camera3D;import alternativa.engine3d.core.Object3D;import alternativa.engine3d.core.Resource;import alternativa.engine3d.core.View;import alternativa.engine3d.materials.FillMaterial;import alternativa.engine3d.objects.WireFrame;import alternativa.engine3d.primitives.Box; import flash.display.Sprite;import flash.display.Stage3D;import flash.display.StageAlign;import flash.display.StageQuality;import flash.display.StageScaleMode;import flash.events.Event;import flash.geom.Vector3D;import flash.text.TextField;import flash.text.TextFieldAutoSize;import flash.text.TextFormat; public class ${enclosing_type} extends Sprite {private var camera : Camera3D;private var stage3D : Stage3D;private var rootContainer : Object3D;private var cameraContainer : SmartCameraContainer;private var wire : WireFrame;private var wireContainer : Object3D; public function ${enclosing_type}() {if (stage) {onAdded(null);} else {addEventListener(Event.ADDED_TO_STAGE, onAdded);}} private function onAdded(event : Event) : void {removeEventListener(Event.ADDED_TO_STAGE, onAdded);// request Stage3Dstage3D = stage.stage3Ds[0];stage3D.addEventListener(Event.CONTEXT3D_CREATE, onContextCreate);stage3D.requestContext3D();} private function onContextCreate(e : Event) : void {// init stagestage.align = StageAlign.TOP_LEFT;stage.scaleMode = StageScaleMode.NO_SCALE;stage.quality = StageQuality.HIGH;stage.frameRate = 60;// create textinfocreateGpuInfoField();showGpuInfo = true;// main containerrootContainer = new Object3D();// camerasetupCameraView();// wireaddWireXY(500, 500);// your scenesetupScene();// upload all resorucesfor each (var resource:Resource in rootContainer.getResources(true)) {if (resource.isUploaded) continue;resource.upload(stage3D.context3D);}stage.addEventListener(Event.ENTER_FRAME, onEnterFrame);stage.addEventListener(Event.RESIZE, stageUpdate);} // --------------------------------------------------------------------------//// DO YOUR SCENE HERE//// --------------------------------------------------------------------------private function setupScene() : void {var box : Box = new Box();box.setMaterialToAllSurfaces(new FillMaterial());rootContainer.addChild(box);} private function setupCameraView() : void {var viewContainer : Sprite = new Sprite();addChild(viewContainer);camera = new Camera3D(1, 50000);camera.view = new View(stage.stageWidth, stage.stageHeight, false, 0x393939, 1, 8);viewContainer.addChild(camera.view);viewContainer.addChild(camera.diagram);camera.view.hideLogo();camera.diagramAlign = StageAlign.TOP_RIGHT;cameraContainer = new SmartCameraContainer(camera, viewContainer);setCameraPositionDefault();rootContainer.addChild(cameraContainer);} protected function setCameraPositionDefault() : void {cameraContainer.x = 0;cameraContainer.y = 0;cameraContainer.z = 0;cameraContainer.rotationX = -0.529976651502621;cameraContainer.rotationY = 0;cameraContainer.rotationZ = 1.1548630468789403;} private function addWireXY(sizeX : Number, sizeY : Number) : void {var i : int;var lines : Vector.<Vector3D> = new Vector.<Vector3D>();var size : Number = 10;var length : int = sizeX / size;for (i = 0; i <= length; i++) {lines.push(new Vector3D(i * size, 0, 0));lines.push(new Vector3D(i * size, sizeY, 0));} length = sizeY / size;for (i = 0; i <= length; i++) {lines.push(new Vector3D(0, i * size, 0));lines.push(new Vector3D(sizeX, i * size, 0));} wireContainer = new Object3D();rootContainer.addChild(wireContainer);wire = WireFrame.createLinesList(lines, 0x4b4b4b, 0.8, 0.5);wireContainer.addChild(wire);wire.x = -sizeX / 2;wire.y = -sizeY / 2;} private function onEnterFrame(e : Event) : void {camera.render(stage3D);} private function stageUpdate(e : Event) : void {camera.view.height = stage.stageHeight;camera.view.width = stage.stageWidth;if (_showGpuInfo) {gpuInfoField.x = 0;gpuInfoField.y = stage.stageHeight - gpuInfoField.height - 3;}} // --------------------------------------------------------------------------//// GPU INFO FIELD//// --------------------------------------------------------------------------private var _showGpuInfo : Boolean;private var gpuInfoField : TextField; private function createGpuInfoField() : void {gpuInfoField = new TextField();gpuInfoField.appendText("Driver info: " + stage3D.context3D.driverInfo + "\n");gpuInfoField.appendText("Enable Error Checking: " + stage3D.context3D.enableErrorChecking.toString());gpuInfoField.setTextFormat(new TextFormat("_sans", 14, 0xffffff));gpuInfoField.autoSize = TextFieldAutoSize.LEFT;gpuInfoField.selectable = false;gpuInfoField.mouseEnabled = false;} public function get showGpuInfo() : Boolean {return _showGpuInfo;} public function set showGpuInfo(value : Boolean) : void {_showGpuInfo = value;if (_showGpuInfo) {if (!contains(gpuInfoField)) {addChild(gpuInfoField);}gpuInfoField.x = 0;gpuInfoField.y = stage.stageHeight - gpuInfoField.height - 3;} else {if (contains(gpuInfoField)) {removeChild(gpuInfoField);}}}}}import alternativa.engine3d.core.Camera3D;import alternativa.engine3d.core.Object3D; import flash.display.Sprite;import flash.display.Stage;import flash.events.MouseEvent; class SmartCameraContainer extends Object3D {public static const PERSPECTIVE_PROJECTION : String = "perspective";public static const ORTHOGONAL_PROJECTION : String = "orthogonal";private var stage : Stage;private var tempX : Number;private var tempY : Number;private var tempRZ : Number;private var tempRX : Number;private var camera : Camera3D;private var _projection : String = PERSPECTIVE_PROJECTION; public function SmartCameraContainer(camera : Camera3D, vp : Sprite) {this.camera = camera;stage = vp.stage;addChild(camera);camera.rotationX = -Math.PI / 2;camera.y = -322;rotationX = -0.529976651502621;rotationY = 0;rotationZ = 1.1548630468789403;vp.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);stage.addEventListener(MouseEvent.MOUSE_WHEEL, onMouseWheel);} private function onMouseDown(event : MouseEvent) : void {tempX = stage.mouseX;tempY = stage.mouseY;tempRX = rotationX;tempRZ = rotationZ;stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);} private function onMouseMove(event : MouseEvent) : void {var factor : Number = 200;var newRz : Number = tempRZ + (tempX - stage.mouseX) / factor;var newRx : Number = tempRX + (tempY - stage.mouseY) / factor;rotationX = newRx;rotationZ = newRz;} private function onMouseUp(event : MouseEvent) : void {tempX = stage.mouseX;tempY = stage.mouseY;stage.removeEventListener(MouseEvent.MOUSE_UP, onMouseUp);stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);} private function onMouseWheel(event : MouseEvent) : void {var forceShift : Number = 8;if (event.shiftKey) {forceShift = 30;}var newCameraY : Number = camera.y + event.delta * forceShift;if (newCameraY > -5) newCameraY = -5;if (newCameraY < -1350) newCameraY = -1350;camera.y = newCameraY;} public function get projection() : String {return _projection;} public function set projection(value : String) : void {if (_projection != value) {_projection = value;if (_projection == PERSPECTIVE_PROJECTION) {camera.orthographic = false;} else {camera.orthographic = true;}}}}