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

public class Valgus5a extends Applet {
  public Valgus5a() {
	setLayout(new BorderLayout());
	Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
	add(c, BorderLayout.CENTER);

	Appearance a=new Appearance();
	a.setMaterial(new Material());

	BranchGroup juur = new BranchGroup();
	Transform3D t31=new Transform3D();
	t31.setTranslation(new Vector3f(0, 0.3f, 0));
	TransformGroup tg1=new TransformGroup(t31);
	tg1.addChild(new Sphere(0.2f, Sphere.GENERATE_NORMALS, a));
   juur.addChild(tg1);

	Transform3D t32=new Transform3D();
	t32.setTranslation(new Vector3f(0, -0.4f, 0));
	TransformGroup tg2=new TransformGroup(t32);
	tg2.addChild(new Sphere(0.2f, Sphere.GENERATE_NORMALS, a));
 	juur.addChild(tg2);
	 
   SpotLight kohtvalgus=new SpotLight(
	  new Color3f(Color.green), new Point3f(-0.5f, -0.7f, 0), new Point3f(0, 0, 1),
	  new Vector3f(1, 1, 0), (float)Math.PI/8, 0.5f
	);
	kohtvalgus.setInfluencingBounds(new BoundingSphere());
	juur.addChild(kohtvalgus);
   juur.compile();

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

    public static void main(String[] args) {
      Frame f=new Frame("Kohtvalgus kahele kerale");
      f.add(new Valgus5a());
      f.setSize(300, 300);
      f.setVisible(true);
    }
}