package Experiment1;

import com.sun.j3d.utils.universe.*;
import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.event.*;
import java.awt.GraphicsConfiguration;
import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.geometry.ColorCube;
import javax.media.j3d.*;
import javax.vecmath.*;

public class X1 extends Applet {
    public X1 (){
	setLayout(new BorderLayout());
	GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
	Canvas3D canvas = new Canvas3D(config);
	add("Center", canvas);
	BranchGroup scene = createSceneGraph();
	scene.compile();
	
	SimpleUniverse su = new SimpleUniverse(canvas);
	su.getViewingPlatform().setNominalViewingTransform();
	
	su.addBranchGraph(scene);
    }
    
    public BranchGroup createSceneGraph() {
	BranchGroup objRoot = new BranchGroup();
	TransformGroup objSpin = new TransformGroup();
	objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
	objRoot.addChild(objSpin);
	objSpin.addChild(new ColorCube(0.4));
	Alpha rotationAlpha = new Alpha(-1, 4000);
	RotationInterpolator rotator = 
	    new RotationInterpolator(rotationAlpha, objSpin);
	
	BoundingSphere bounds = new BoundingSphere();
	rotator.setSchedulingBounds(bounds);
	objSpin.addChild(rotator);
	return objRoot;
    }
    
    public static void main (String[] args){
	Frame frame = new MainFrame(new X1(), 256, 256);
    }
}