<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="465" height="465" paddingLeft="0" paddingTop="0" paddingRight="0" paddingBottom="0" applicationComplete="applicationCompleteHandler( event )"> <mx:Script> <![CDATA[ /** * PV3Dのカメラテストとピクセル等倍 * * - 参考 - * note.x - [Papervision3D2.0] ピクセル等倍表示にトライ * http://blog.r3c7.net/?p=166 */ import flash.display.Bitmap; import flash.display.BitmapData; import flash.events.Event; import mx.events.FlexEvent; import org.papervision3d.core.proto.CameraObject3D; import org.papervision3d.materials.BitmapMaterial; import org.papervision3d.materials.ColorMaterial; import org.papervision3d.materials.utils.MaterialsList; import org.papervision3d.objects.primitives.Cube; import org.papervision3d.objects.primitives.Plane; import org.papervision3d.scenes.Scene3D; import org.papervision3d.view.AbstractView; import org.papervision3d.view.BasicView; private var camera:CameraObject3D; private var initZ:Number; private var initFocus:Number; private var initZoom:Number; private var initFov:Number; /** -------------------------------------------------- * 初期設定 */ /** * 初期設定をします。 * * @param event */ private function applicationCompleteHandler( event:Event ):void { var noiseBitmapData:BitmapData = createNoiseBitmapData( 100, 100 ); setupPV3D( noiseBitmapData ); setCameraInitProperty(); resetProperty(); setupNoiseBitmap( noiseBitmapData ); } /** * ノイズビットマップデータを生成します。 */ private function createNoiseBitmapData( width:int, height:int ):BitmapData { var noiseBitmapData:BitmapData = new BitmapData( width, height ); noiseBitmapData.noise( 0 ); return noiseBitmapData; } /** * ノイズビットマップを配置します。 */ private function setupNoiseBitmap( noiseBitmapData:BitmapData ):void { var noiseBitmap:Bitmap = new Bitmap( noiseBitmapData ); noiseBitmap.x = stage.stageWidth - noiseBitmap.width; noiseBitmap.y = stage.stageHeight - noiseBitmap.height; imageContentHolder.addChild( noiseBitmap ); } /** * PV3D の設定 */ private function setupPV3D( noiseBitmapData:BitmapData ):void { var view:AbstractView = new BasicView( stage.stageWidth, stage.stageHeight / 2 ); imageContentHolder.addChild( view ); var scene:Scene3D = view.scene; camera = view.camera; var cube:Cube = createCube( noiseBitmapData ); cube.z = -50; scene.addChild( cube ); view.startRendering(); } /** * キューブの作成 * * @param noiseBitmapData */ private function createCube( noiseBitmapData:BitmapData ):Cube { var cubeMaterialParams:Array = [ { name:"right", color:0x00ff00 }, { name:"left", color:0x00ffff }, { name:"top", color:0x0000ff }, { name:"bottom", color:0xff00ff } ]; var cubeMaterialsList:MaterialsList = new MaterialsList(); var frontMaterial:BitmapMaterial = new BitmapMaterial( noiseBitmapData ); frontMaterial.doubleSided = true; cubeMaterialsList.addMaterial( frontMaterial, "front" ); for ( var i:uint = 0; i < cubeMaterialParams.length; i++ ) { var colorMaterial:ColorMaterial = new ColorMaterial( cubeMaterialParams[ i ].color ); colorMaterial.doubleSided = true; cubeMaterialsList.addMaterial( colorMaterial, cubeMaterialParams[ i ].name ); } var cube:Cube = new Cube( cubeMaterialsList, 100, 100, 100 ); return cube; } /** * カメラの初期プロパティを保存します。 */ private function setCameraInitProperty():void { initZ = camera.z; initFocus = camera.focus; initZoom = camera.zoom; initFov = camera.fov; } /** -------------------------------------------------- * cameraProperty */ /** * リセットボタンが押されたときに各値を初期値に戻します。 * * @param event */ private function propertyResetButtonDownHandler( event:FlexEvent ):void { resetProperty(); } /** * プロパティボックス内のコンポーネントの値を初期化します。 */ private function resetProperty():void { camera.z = initZ; camera.focus = initFocus; camera.zoom = initZoom; camera.fov = initFov; setPropertyBox(); } private function setPropertyBox():void { zNumericStepper.value = camera.z; focusNumericStepper.value = camera.focus; zoomNumericStepper.value = camera.zoom; fovNumericStepper.value = camera.fov; } /** * * @param event */ private function propertyChangeHandler( event:Event ):void { camera.z = zNumericStepper.value; switch( event.currentTarget ) { case focusNumericStepper: camera.focus = focusNumericStepper.value; break; case zoomNumericStepper: camera.zoom = zoomNumericStepper.value; break; case fovNumericStepper: camera.fov = fovNumericStepper.value; break; } setPropertyBox(); } /** -------------------------------------------------- * ピクセル等倍 */ /** * @param event */ private function zDisplayMagnificationButtonDownHandler( event:FlexEvent ):void { camera.z = -( camera.focus * camera.zoom ); setPropertyBox(); } /** * @param event */ private function focusDisplayMagnificationButtonDownHandler( event:FlexEvent ):void { camera.focus = -camera.z / camera.zoom; setPropertyBox(); } /** * @param event */ private function zoomDisplayMagnificationButtonDownHandler( event:FlexEvent ):void { camera.zoom = -camera.z / camera.focus; setPropertyBox(); } /** -------------------------------------------------- * propertyBox */ /** * プロパティボックスが表示されているかのフラグです。 */ private var propertyBoxVisible:Boolean = true; /** * プロパティボックスを隠すボタンが押されたときに呼ばれます。 * * @param event */ private function propertyBoxVisibleButtonDownHandler( event:FlexEvent ):void { propertyBoxMove.end(); if ( propertyBoxVisible ) { propertyBoxMove.xTo = -propertyBox.width; propertyBoxVisibleButton.label = "プロパティボックスを表示"; } else { propertyBoxMove.xTo = 0; propertyBoxVisibleButton.label = "プロパティボックスを隠す"; } propertyBoxMove.play(); propertyBoxVisible = !propertyBoxVisible; } ]]> </mx:Script> <mx:Move id="propertyBoxMove" target="{ propertyBox }" /> <mx:Canvas id="canvas" width="100%" height="100%" backgroundColor="0xccccff"> <mx:UIComponent id="imageContentHolder" /> <mx:Box id="propertyBox" verticalAlign="middle" alpha="0.9" backgroundColor="0xffffff" paddingLeft="10" paddingBottom="10" paddingTop="40" paddingRight="10"> <mx:Box id="cameraProperty" horizontalAlign="center" alpha="1.1"> <mx:Button id="propertyResetButton" label="プロパティの値をリセット" buttonDown="propertyResetButtonDownHandler( event )" /> <mx:Spacer height="5" /> <mx:HBox> <mx:Label width="100" text="z" /> <mx:NumericStepper id="zNumericStepper" width="60" minimum="-9999" maximum="0" stepSize="1" change="propertyChangeHandler( event )" /> </mx:HBox> <mx:HBox> <mx:Label width="100" text="focus" /> <mx:NumericStepper id="focusNumericStepper" width="60" minimum="0" maximum="255" stepSize="1" change="propertyChangeHandler( event )" /> </mx:HBox> <mx:HBox> <mx:Label width="100" text="zoom" /> <mx:NumericStepper id="zoomNumericStepper" width="60" minimum="0" maximum="255" stepSize="1" change="propertyChangeHandler( event )" /> </mx:HBox> <mx:HBox> <mx:Label width="100" text="fov" /> <mx:NumericStepper id="fovNumericStepper" width="60" minimum="0" maximum="180" stepSize="1" change="propertyChangeHandler( event )" /> </mx:HBox> <mx:Button id="zDisplayMagnificationButton" label="zの値を変更してピクセル等倍" buttonDown="zDisplayMagnificationButtonDownHandler( event )" /> <mx:Button id="focusDisplayMagnificationButton" label="focusの値を変更してピクセル等倍" buttonDown="focusDisplayMagnificationButtonDownHandler( event )" /> <mx:Button id="zoomDisplayMagnificationButton" label="zoomの値を変更してピクセル等倍" buttonDown="zoomDisplayMagnificationButtonDownHandler( event )" /> </mx:Box> </mx:Box> <mx:Box width="100%" alpha="0.9" backgroundColor="0xffffff" paddingLeft="2" paddingTop="2" paddingBottom="2"> <mx:HBox alpha="1.1"> <mx:Button id="propertyBoxVisibleButton" label="プロパティボックスを隠す" buttonDown="propertyBoxVisibleButtonDownHandler( event )" /> </mx:HBox> </mx:Box> </mx:Canvas> </mx:Application> PV3Dのカメラテストとピクセル等倍
