// forked from tkinjo's ターゲットの周りを飛ぶキューブ package { /** * PV3D でマルチビュー（問題点あり）の問題が起こる過程をマルチビューでみてみる * * PV3D でマルチビュー（問題点あり） * http://wonderfl.kayac.com/code/3affbb69d1ad490c7e5ba360ec894be9be251d68 */ import flash.events.Event; import flash.events.TimerEvent; import flash.text.TextField; import flash.text.TextFieldAutoSize; import flash.utils.Timer; import org.papervision3d.cameras.Camera3D; import org.papervision3d.core.geom.Lines3D; import org.papervision3d.materials.ColorMaterial; import org.papervision3d.materials.special.LineMaterial; import org.papervision3d.materials.utils.MaterialsList; import org.papervision3d.materials.WireframeMaterial; import org.papervision3d.objects.DisplayObject3D; import org.papervision3d.objects.primitives.Cone; import org.papervision3d.objects.primitives.Cube; import org.papervision3d.view.BasicView; import org.papervision3d.view.Viewport3D; [SWF(width=465,height=465,frameRate=60,backgroundColor=0xffffff)] /** * ... * @author tkinjo */ public class Main extends BasicView { private const radius:Number = -1000; private const targetToCubeRadius:Number = - 1000; private var angleXY:Number = 0; private var angleYZ:Number = 0; private var viewport2:Viewport3D; private var camera2:Camera3D; private var viewport3:Viewport3D; private var camera3:Camera3D; private var textField:TextField; private var textField2:TextField; private var textField3:TextField; private var cube:Cube; public function Main() { viewport.viewportWidth = stage.stageWidth / 2; viewport.viewportHeight = stage.stageHeight / 2; var frontCube:Cube = new Cube( new MaterialsList( { all : new ColorMaterial( 0xff0000, 0.5 ) } ), 100, 100, 100 ); frontCube.z = -200; scene.addChild( frontCube ); var backCube:Cube = new Cube( new MaterialsList( { all : new ColorMaterial( 0xffff00, 0.5 ) } ), 100, 100, 100 ); backCube.z = 200; scene.addChild( backCube ); var leftCube:Cube = new Cube( new MaterialsList( { all : new ColorMaterial( 0x00ff00, 0.5 ) } ), 100, 100, 100 ); leftCube.x = -200; scene.addChild( leftCube ); var rightCube:Cube = new Cube( new MaterialsList( { all : new ColorMaterial( 0x00ffff, 0.5 ) } ), 100, 100, 100 ); rightCube.x = 200; scene.addChild( rightCube ); var topCube:Cube = new Cube( new MaterialsList( { all : new ColorMaterial( 0x0000ff, 0.5 ) } ), 100, 100, 100 ); topCube.y = 200; scene.addChild( topCube ); var bottomCube:Cube = new Cube( new MaterialsList( { all : new ColorMaterial( 0xff00ff, 0.5 ) } ), 100, 100, 100 ); bottomCube.y = -200; scene.addChild( bottomCube ); var targetCube:Cube = new Cube( new MaterialsList( { all : new WireframeMaterial( 0 ) } ), 100, 100, 100 ); scene.addChild( targetCube ); var wireframeMaterial:WireframeMaterial = new WireframeMaterial( 0 ); wireframeMaterial.doubleSided = true; cube = new Cube( new MaterialsList( { all : wireframeMaterial } ), 100, 100, 100 ); scene.addChild( cube ); /** * viewport2 の設定 */ viewport2 = new Viewport3D( stage.stageWidth / 2, stage.stageHeight / 2 ); viewport2.x = stage.stageWidth / 2; addChild( viewport2 ); camera2 = new Camera3D(); camera2.target = DisplayObject3D.ZERO; /** * viewport3 の設定 */ viewport3 = new Viewport3D( stage.stageWidth / 2, stage.stageHeight / 2 ); viewport3.x = stage.stageWidth / 2; viewport3.y = stage.stageWidth / 2; addChild( viewport3 ); camera3 = new Camera3D(); camera3.x = 2000; camera3.y = 2000; camera3.z = -2000; camera3.target = DisplayObject3D.ZERO; /** * textField の設定 */ textField = new TextField(); textField.autoSize = TextFieldAutoSize.LEFT; textField.text = "問題が起こる過程を再現"; addChild( textField ); textField2 = new TextField(); textField2.x = stage.stageWidth / 2; textField2.autoSize = TextFieldAutoSize.LEFT; addChild( textField2 ); textField3 = new TextField(); textField3.x = stage.stageWidth / 2; textField3.y = stage.stageWidth / 2; textField3.autoSize = TextFieldAutoSize.LEFT; addChild( textField3 ); textField3.text = "動いているワイヤーフレームキューブは\nカメラのつもり" startRendering(); addEventListener( Event.ENTER_FRAME, enterFrameHandler ); } /** * * @param event */ private function enterFrameHandler( event:Event ):void { if ( angleYZ == 90 ) { if( camera.target ) camera.target = null; if ( 180 < camera.rotationY ) { camera.target = DisplayObject3D.ZERO; angleYZ++; } else camera.rotationY++; } else if ( angleYZ == 270 ) { if( camera.target ) camera.target = null; if ( 180 < camera.rotationY ) { camera.target = DisplayObject3D.ZERO; angleYZ++; } else camera.rotationY++; } else if ( angleYZ == 360 ) { angleYZ = 1; } else { angleYZ++; } var thetaXZ:Number = angleXY * Math.PI / 180; var thetaYZ:Number = angleYZ * Math.PI / 180; camera.x = radius * Math.cos( thetaYZ ) * Math.sin( thetaXZ ); camera.y = -radius * Math.sin( thetaYZ ); camera.z = radius * Math.cos( thetaYZ ) * Math.cos( thetaXZ ); camera2.x = camera.x; camera2.y = camera.y; camera2.z = camera.z; cube.x = targetToCubeRadius * Math.cos( thetaYZ ) * Math.sin( thetaXZ ); cube.y = - targetToCubeRadius * Math.sin( thetaYZ ); cube.z = targetToCubeRadius * Math.cos( thetaYZ ) * Math.cos( thetaXZ ); cube.rotationX = thetaYZ * 180 / Math.PI; cube.rotationY = camera.rotationY; textField.text = "問題が起こる過程を再現"; if ( angleYZ == 90 || angleYZ == 270 ) { camera2.z = 0; textField.appendText( "\nカメラ反転中\n\nこのとき、カメラはワイヤーフレームキューブに\n囲まれているはずなのに\n右のように何も表示しない" ); } textField2.text = "camera2.z = " + int( camera2.z ) + "\nangleYZ = " + angleYZ; renderer.renderScene( scene, camera2, viewport2 ); renderer.renderScene( scene, camera3, viewport3 ); } } }