[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Java3Djp:00576] KeyEventからのAnimation２
★★ 新聞記事自動出力サービスの1週間無料体験募集中（原則法人向）★★
当日朝刊28紙から貴方の指定したテーマの記事が朝一番でＦＡＸされます
メールで担当の辻宛お申し込み下さい(d07686@xxxxxxxxxx)
必須記入項目１.会社名２.会社住所３.部署名４.電話番号５.ＦＡＸ番号
６.希望する記事の内容（できるだけ具体的に）
（株）電通 エレクトロニック・ライブラリー事業局(03-5551-7047) 辻
===================== http://www.elnet.co.jp ======================
先日KeyEventからのAnimationを質問したのですが、その後
物体を複数生成して、一つ一つにKeyを割り当てて動かしたんですが、
一つの物体は最後まで見えるんですが、他の物体は一度動かすと見えなくなって
しまいます。
以下はソースですが、キーボードのＡをPressしたら、Ｃｕｂｅを下に回転させ
て、Release
したら上に上げて、同様にキーボードのＳでもう一つのＣｕｂｅを同じ動きをさ
せようと
しています。
何がぬけてるんでしょう？
Jun Sakurai
public class HelloJava3dk extends Applet implements KeyListener
{
Alpha rotAlpha;
BoundingSphere bounds;
BranchGroup objRoot;
BranchGroup behaviorBranch_do, behaviorBranch_re;
RotationInterpolator ipr_do_down, ipr_do_up;
RotationInterpolator ipr_re_down, ipr_re_up;
TransformGroup tg_do, tg_re;
Transform3D t3_do, t3_re;
ColorCube c_do, c_re;
Transform3D rotAxis_do, rotAxis_re;
double scale=0.4;
boolean animationOn_do=false;
boolean downO_don=true;
boolean animationOn_re=false;
boolean downOn_re=true;
public HelloJava3dk()
{
setLayout(new BorderLayout());
Canvas3D canvas3D = new Canvas3D(null);
canvas3D.addKeyListener(this);
add("Center", canvas3D);
BranchGroup scene = createSceneGraph();
setupAnimationData();
createInterpolators();
startInterpolator_do();
startInterpolator_re();
scene.compile();
// SimpleUniverse is a Convenient Utility class
SimpleUniverse simpleU = new SimpleUniverse(canvas3D);
TransformGroup viewpoint;
Transform3D view_translation = new Transform3D();
// set the view point at ( 0.0, 1.0, 4.0)
Transform3D view_rotate = new Transform3D();
view_rotate.rotX( -Math.atan( 3.0 / 10.0 ));
view_translation.mul(view_rotate, view_translation);
view_translation.setTranslation(new Vector3d(0.0, 3.0, 10.0));
// This moves the ViewPlatform bask a bit so the
// objects in the scene can be viewed.
ViewingPlatform vplt = simpleU.getViewingPlatform();
viewpoint = vplt.getViewPlatformTransform();
viewpoint.setTransform(view_translation);
simpleU.addBranchGraph(scene);
}
public BranchGroup createSceneGraph()
{
objRoot = new BranchGroup();
//
c_do = new ColorCube(scale);
t3_do = new Transform3D();
tg_do = new TransformGroup(t3_do);
tg_do.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg_do.addChild(c_do);
c_re = new ColorCube(scale);
t3_re = new Transform3D();
t3_re.setTranslation( new Vector3d(1.0*scale, 0.0, 0.0));
tg_re = new TransformGroup(t3_re);
tg_re.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
tg_re.addChild(c_re);
objRoot.addChild(tg_do);
objRoot.addChild(tg_re);
bounds = new BoundingSphere();
return objRoot;
}
private void setupAnimationData()
{
Transform3D rotAxisRotate_do = new Transform3D();
rotAxisRotate_do.rotZ( Math.PI / 2.0d );
Transform3D rotAxisRotate_re = new Transform3D();
rotAxisRotate_re.rotZ( Math.PI / 2.0d );
rotAxis_do = new Transform3D();
rotAxis_do.mul(rotAxisRotate_do);
rotAxis_do.setTranslation(new Vector3d(0.0*scale, 0.0, -9.0*scale));
rotAxis_re = new Transform3D();
rotAxis_re.mul(rotAxisRotate_re);
rotAxis_re.setTranslation(new Vector3d(1.0*scale, 0.0, -9.0*scale));
rotAlpha = new Alpha();
rotAlpha.setLoopCount(1);
rotAlpha.setIncreasingAlphaDuration(2000);
}
private void createInterpolators()
{
Double max_angle_d = new Double( Math.PI/12.0d );
float max_angle = max_angle_d.floatValue();
behaviorBranch_do = new BranchGroup();
ipr_do_down = new RotationInterpolator(rotAlpha, tg_do, rotAxis_do, 0.
0f, - max_angle);
ipr_do_up = new RotationInterpolator(rotAlpha, tg_do, rotAxis_do, -
max_angle, 0.0f);
ipr_do_down.setSchedulingBounds(bounds);
ipr_do_up.setSchedulingBounds(bounds);
behaviorBranch_re = new BranchGroup();
ipr_re_down = new RotationInterpolator(rotAlpha, tg_re, rotAxis_re, 0.
0f, - max_angle);
ipr_re_up = new RotationInterpolator(rotAlpha, tg_re, rotAxis_re, -
max_angle, 0.0f);
ipr_re_down.setSchedulingBounds(bounds);
ipr_re_up.setSchedulingBounds(bounds);
behaviorBranch_do.addChild(ipr_do_down);
behaviorBranch_do.addChild(ipr_do_up);
tg_do.addChild(behaviorBranch_do);
behaviorBranch_re.addChild(ipr_re_down);
behaviorBranch_re.addChild(ipr_re_up);
tg_re.addChild(behaviorBranch_re);
}
public void startInterpolator_do()
{
if (animationOn_do)
{
if(downOn_do)
{
ipr_do_down.setEnable(true);
ipr_do_up.setEnable(false);
}
else
{
ipr_do_down.setEnable(false);
ipr_do_up.setEnable(true);
}
}
else
{
ipr_do_down.setEnable(false);
ipr_do_up.setEnable(false);
}
}
public void startInterpolator_re()
{
if (animationOn_re)
{
if(downOn_re)
{
ipr_re_down.setEnable(true);
ipr_re_up.setEnable(false);
}
else
{
ipr_re_down.setEnable(false);
ipr_re_up.setEnable(true);
}
}
else
{
ipr_re_down.setEnable(false);
ipr_re_up.setEnable(false);
}
}
public void keyTyped( KeyEvent e)
{
}
public void keyPressed( KeyEvent e)
{
int jkeyCode = e.getKeyCode();
String jcode=KeyEvent.getKeyText(jkeyCode);
if (jcode.equals("A")==true)
{
try
{ animationOn_do = true;
downOn_do = true;
startInterpolator_do();
}
catch (Exception excpn)
{
System.err.println("Kick Failure" + excpn);
}
}
if (jcode.equals("S")==true)
{
try
{ animationOn_re = true;
downOn_re = true;
startInterpolator_re();
}
catch (Exception excpn)
{
System.err.println("Kick Failure" + excpn);
}
}
}
public void keyReleased ( KeyEvent e)
{
int jkeyCode = e.getKeyCode();
String jcode=KeyEvent.getKeyText(jkeyCode);
if (jcode.equals("A")==true)
{
try
{
animationOn = true;
downOn = false;
startInterpolator_do();
}
catch (Exception excpn)
{
System.err.println(excpn);
}
}
if (jcode.equals("S")==true)
{
try
{ animationOn = true;
downOn = false;
startInterpolator_re();
}
catch (Exception excpn)
{
System.err.println(excpn);
}
}
}
public static void main(String[] args)
{
Frame frame = new MainFrame( new HelloJava3dk(), 800, 600);
}
}