import java.applet.Applet;
import java.awt.*;
import com.sun.j3d.utils.geometry.ColorCube;
import com.sun.j3d.utils.universe.SimpleUniverse;
import javax.media.j3d.*;
import javax.vecmath.*;

public class Plaat1 extends Applet {
  public Plaat1() {
	setLayout(new BorderLayout());
	Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
	add(c, BorderLayout.CENTER);

	BranchGroup juur = new BranchGroup();
	QuadArray nurgad=new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.COLOR_3 | GeometryArray.NORMALS);
	nurgad.setCoordinate(0, new Point3f(-0.5f, 0, 0));
	nurgad.setCoordinate(1, new Point3f( 0.5f, 0, 0));
	nurgad.setCoordinate(2, new Point3f( 0, 0.2f, 0));
	nurgad.setCoordinate(3, new Point3f( 0, 0.4f, 0));
	Shape3D kujund=new Shape3D();
	kujund.setGeometry(nurgad);
	Appearance a=new Appearance();
	a.setMaterial(new Material());
	kujund.setAppearance(a);
   juur.addChild(kujund);
	AmbientLight taustavalgus=new AmbientLight();
	taustavalgus.setInfluencingBounds(new BoundingSphere());
	juur.addChild(taustavalgus);
 
   juur.compile();

	SimpleUniverse u = new SimpleUniverse(c);
   u.getViewingPlatform().setNominalViewingTransform();
	u.addBranchGraph(juur);
  }

    public static void main(String[] args) {
      Frame f=new Frame("Plaat");
      f.add(new Plaat1());
      f.setSize(300, 300);
      f.setVisible(true);
    }
}