import java.applet.Applet;import java.awt.*;import javax.swing.*;import com.sun.j3d.utils.geometry.*;import com.sun.j3d.utils.universe.SimpleUniverse;import javax.media.j3d.*;import javax.vecmath.*;public class Kuubike extends JApplet implements Runnable{  TransformGroup keere1;
  TransformGroup keere2;  double nurk;  
    public Kuubike() {	Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());   getContentPane().add(c, BorderLayout.CENTER);		BranchGroup juur = new BranchGroup();	Transform3D keerd1=new Transform3D();	keere1=new TransformGroup(keerd1);
	keere2=new TransformGroup(keerd1);	keere1.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
	keere2.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);	Cylinder sl=new Cylinder(0.5f, 1.5f);
	Appearance v=new Appearance();
   Material m=new Material(
  new Color3f(Color.black),
  new Color3f(Color.blue),
  new Color3f(Color.blue),
  new Color3f(Color.black), 1
   );
	v.setMaterial(m);
	sl.setAppearance(v);
	juur.addChild(keere1);
	juur.addChild(keere2);   keere1.addChild(new ColorCube(0.5));   keere2.addChild(sl);
   
   juur.compile();	SimpleUniverse u = new SimpleUniverse(c);   u.getViewingPlatform().setNominalViewingTransform();	u.addBranchGraph(juur);	new Thread(this).start();  }  public void run(){    while(true){      try{Thread.sleep(50);}catch(Exception e){}      nurk+=0.1;      //double kaugus=-1+Math.sin(nurk/3);
      //double kaugus2=-1+Math.sin(nurk2/3);      //Transform3D t=new Transform3D();        //t.rotY(nurk);
            //t.setTranslation(new Vector3d(0, 0, 0));
      //t2.setTranslation(new Vector3d(0, 0, 0));
            //keere1.setTransform(t);
      Transform3D t2=new Transform3D();
      t2.rotX(nurk);
      keere1.setTransform(t2);
      keere2.setTransform(t2);    }  }    public static void main(String[] args) {      Frame f=new Frame("Vist Kuup?");      f.add(new Kuubike());      f.setSize(300, 300);      f.setVisible(true);    }}