import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
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 Kuubilisamine1a extends JApplet implements ActionListener{
  TransformGroup keere1;
  Button nupp=new Button("Lisa kuup");
	BranchGroup juur = new BranchGroup();
  
  public Kuubilisamine1a() {
	Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
   getContentPane().add(c, BorderLayout.CENTER);
   getContentPane().add(nupp, BorderLayout.NORTH);
	juur.setCapability(TransformGroup.ALLOW_CHILDREN_WRITE);
   juur.compile();

	SimpleUniverse u = new SimpleUniverse(c);
   u.getViewingPlatform().setNominalViewingTransform();
	u.addBranchGraph(juur);
   nupp.addActionListener(this);
  }
  
  public void actionPerformed(ActionEvent e){
    BranchGroup oks1=new BranchGroup();
    oks1.insertChild(new ColorCube(0.3), 0);
    oks1.compile();
    juur.insertChild(oks1, 0);
  }
  

    public static void main(String[] args) {
      Frame f=new Frame("Kuubi lisamine");
      f.add(new Kuubilisamine1a());
      f.setSize(300, 300);
      f.setVisible(true);
    }
}