samer@1: import samer.core.*;
samer@1: import javax.media.j3d.*;
samer@1: import javax.vecmath.*;
samer@1: import com.sun.j3d.utils.universe.*; 
samer@1: import com.sun.j3d.utils.behaviors.keyboard.*;
samer@1: 
samer@1: public class hello4 extends util implements Agent
samer@1: {
samer@1: 	BranchGroup	root=new BranchGroup();
samer@1: 	Canvas3D	canvas=new Canvas3D(null);
samer@1: 
samer@1: 	public static void main(String[] args)
samer@1: 	{
samer@1: 		init();
samer@1: 		expose((new hello4()).canvas,"hello");
samer@1: 	}
samer@1: 
samer@1: 	public hello4()
samer@1: 	{		
samer@1: 		canvas=new Canvas3D(getGraphicsConfiguration());
samer@1: 
samer@1: 		Shell.print("stereo? "+ canvas.getStereoAvailable());
samer@1: 		Shell.print("antialiasing? "+ canvas.getSceneAntialiasingAvailable());
samer@1: 		// canvas.stopRenderer();
samer@1: 
samer@1: 		SimpleUniverse U = new SimpleUniverse(canvas);
samer@1: 		TransformGroup	tg = new TransformGroup();
samer@1: 
samer@1: 		addRotator(tg);
samer@1: 		addKeyNavigator(tg,U.getViewingPlatform().getViewPlatformTransform());
samer@1: 		addBackground(root,new Background(0.1f,0.2f,0.15f));
samer@1: 
samer@1: 		Transform3D shrink=new Transform3D();
samer@1: 		shrink.setScale(0.6);
samer@1: 		TransformGroup sg=new TransformGroup(shrink);
samer@1: 		tg.addChild(sg);
samer@1: 		sg.addChild(yoyoGroup());
samer@1: 		root.addChild(tg);
samer@1: 
samer@1: 		root.compile();
samer@1: 
samer@1:         U.getViewingPlatform().setNominalViewingTransform();
samer@1: 		U.addBranchGraph(root);
samer@1: 
samer@1: 		Shell.registerAgent(this);
samer@1: 		Shell.exposeCommands(this);
samer@1: 
samer@1: 		//setViewPolicy(canvas.getView());
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: }