import java.applet.Applet;
import com.sun.j3d.utils.applet.MainFrame;
//import com.sun.j3d.utils.behaviors.mouse.*;
//import com.sun.j3d.utils.behaviors.keyboard.*;

import javax.media.j3d.*;

import java.awt.BorderLayout;

import java.awt.GraphicsConfiguration;
import com.sun.j3d.utils.universe.*;
import com.sun.j3d.utils.geometry.*;
import javax.vecmath.*;

import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import java.io.IOException;



public class two_obj extends Applet {
	
	public SimpleUniverse universe = null;
	public Canvas3D canvas = null;
	
	public BranchGroup createObjects(){
		BranchGroup root = new BranchGroup();
		
		root.addChild(createLight());

        Appearance ap = new Appearance();
        Material ma = new Material();
        ma.setDiffuseColor(0.0f, 0.0f, 1.0f);
        ap.setMaterial(ma);
		
        
        
        
		//TransformGroup transRoot = new TransformGroup();
	    //Transform3D transform = new Transform3D();
		TransformGroup td3Root = addobj(new Vector3d(1.0, 0.0, 0.0));
		root.addChild(td3Root);
		TransformGroup td3Root1 = addobj(new Vector3d(0.0, 0.0, 0.0));
		root.addChild(td3Root1);
		TransformGroup td3Root2 = addobj(new Vector3d(-1.0, 1.0, 0.0));
		root.addChild(td3Root2);

//		//View用TransfromGroup
//		//全体を見渡す巨大で透明なSphireを作る
//		TransformGroup viewSphire = new TransformGroup();
//		viewSphire.addChild(new Sphere(50.f));
//		
//		viewSphire.setCapability( TransformGroup.ALLOW_TRANSFORM_READ );
//		viewSphire.setCapability( TransformGroup.ALLOW_TRANSFORM_WRITE );
//		
//		MouseRotate rotat = new MouseRotate( viewSphire );
//        MouseTranslate trans = new MouseTranslate( viewSphire );
//        MouseZoom zoom = new MouseZoom( viewSphire );
//		
//		BoundingSphere bounds = new BoundingSphere();
//		
//		bounds.setRadius( 10.0 );
//        rotat.setSchedulingBounds( bounds );
//        trans.setSchedulingBounds( bounds );
//        zoom.setSchedulingBounds( bounds );
//        
//        td3Root.addChild(rotat);
//        td3Root.addChild(trans);
//        td3Root.addChild(zoom);
		
	    //transform.set(new Vector3d(1.0, 0.0, 0.0));
        //transRoot.setTransform(transform);
	    
		//transRoot.addChild(new ColorCube(0.4));
		//root.addChild(transRoot);

//		root.addChild(new ColorCube(0.4));
		root.compile();
		
		return root;
		
	}
	
	 private Light createLight(){
	        DirectionalLight light = new DirectionalLight( true,
	                        new Color3f(0.0f, 0.0f, 1.0f),
	                        new Vector3f(0.0f, 0.0f, -1.0f));

	        light.setInfluencingBounds(new BoundingSphere(new Point3d(), 100.0));
	  
	        return light;
	    }

	
	
	private TransformGroup addobj(Vector3d vec3d) {
		TransformGroup td3Root = new TransformGroup();
		Transform3D t3d = new Transform3D();
		t3d.setTranslation(vec3d);
		td3Root.setTransform(t3d);
		td3Root.addChild(new Sphere(0.3f, Sphere.GENERATE_NORMALS, 50));
		return td3Root;
	}
	
//	public void setOrbitBehavior() {
//
//        // マウスでぐりぐりするための処理
//        OrbitBehavior orbit = new OrbitBehavior(canvas, OrbitBehavior.REVERSE_ALL);
//        orbit.setSchedulingBounds(
//            new BoundingSphere(new Point3d(0, 0, 0), 100.0));
//        universe.getViewingPlatform().setViewPlatformBehavior(orbit);
//    }
	
	public void init() {
		setLayout(new BorderLayout());
		
		GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
		
		Canvas3D canvas = new Canvas3D(config);
		
		add("Center", canvas);
		
		universe = new SimpleUniverse(canvas);
		
		universe.getViewingPlatform().setNominalViewingTransform();
		
		// マウスでぐりぐり動かすための処理
//        setOrbitBehavior();
		
		universe.addBranchGraph(createObjects());
	}

    public static void main(String[] args) {
        new MainFrame(new two_obj(), 600, 600);
    }
    
}