samer@1: /*
samer@1: 		hello5.java
samer@1: 
samer@1: 		Construct universe without using SimpleUniverse 
samer@1: 		utility class - this puts together the view
samer@1: 		group explicitly.
samer@1: 		
samer@1:  */
samer@1: 
samer@1: import samer.core.*;
samer@1: import javax.media.j3d.*;
samer@1: import javax.vecmath.*;
samer@1: 
samer@1: public class hello5 extends util implements Agent
samer@1: {
samer@1: 	Canvas3D canvas;
samer@1: 
samer@1: 	public static void main(String[] args) { init(); new hello5(); }
samer@1: 
samer@1: 	public hello5()
samer@1: 	{		
samer@1: 		// create universe
samer@1: 		LocalUniverse	U=new LocalUniverse();
samer@1: 		BranchGroup		root=new BranchGroup();
samer@1: 
samer@1: 		// create scene
samer@1: 		root.addChild(createSceneGraph());
samer@1: 		// addBackground(root,new Background(0.1f,0.2f,0.15f));
samer@1: 		// addLights(root);
samer@1: 
samer@1: 		// create view bits
samer@1: 		canvas=new Canvas3D(getGraphicsConfiguration());
samer@1: 		
samer@1: 		TransformGroup	VT=new TransformGroup();
samer@1: 		ViewPlatform	VP=new ViewPlatform();
samer@1: 		View			V=new View();
samer@1: 
samer@1: 		{
samer@1: 			Transform3D		t=new Transform3D();
samer@1: 			t.set(new Vector3d(0.0,0.0,8.0));
samer@1: 			VT.setTransform(t);
samer@1: 		}
samer@1: 		
samer@1: 		addKeyNavigator(VT,readwrite(VT));
samer@1: 		VT.addChild(VP);
samer@1: 		V.addCanvas3D(canvas);
samer@1: 		V.attachViewPlatform(VP);
samer@1: 		V.setPhysicalBody(new PhysicalBody());
samer@1: 		V.setPhysicalEnvironment(new PhysicalEnvironment());
samer@1: 
samer@1: 		root.addChild(VT);
samer@1: 		root.compile();
samer@1: 
samer@1: 		Shell.registerAgent(this);
samer@1: 		Shell.exposeCommands(this);
samer@1: 
samer@1: 		// setViewPolicy(canvas.getView());
samer@1: 		expose(canvas,"hello");
samer@1: 		U.addGroup(root);
samer@1: 	}
samer@1: 
samer@1: 	private static TransformGroup createSceneGraph()
samer@1: 	{
samer@1: 		Transform3D		r=new Transform3D();
samer@1: 		r.rotX(Math.PI/2);
samer@1: 		TransformGroup  t2=new TransformGroup(r);
samer@1: 		t2.addChild(yoyoGroup());
samer@1: 
samer@1: 		TransformGroup	tg = new TransformGroup();
samer@1: 		addRotator(tg);
samer@1: 		tg.addChild(t2);
samer@1: 		return tg;
samer@1: 	}
samer@1: 
samer@1: 	public void getCommands(Agent.Registry r) { r.add("start").add("stop"); }
samer@1: 	public void execute(String cmd, Environment env) {
samer@1: 		if (cmd.equals("start")) { canvas.startRenderer(); }
samer@1: 		else if (cmd.equals("stop")) { canvas.stopRenderer(); }
samer@1: 	}
samer@1: 
samer@1: }