samer@1: /*
samer@1: 		hello10.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: 		Now has dynamically creatable views.
samer@1: 		Have to construct views on BranchGroups so they
samer@1: 		can be added while universe is live?	
samer@1: 
samer@1: 		picking
samer@1:  */
samer@1: 
samer@1: import samer.core.*;
samer@1: import java.awt.event.*;
samer@1: import javax.media.j3d.*;
samer@1: import javax.vecmath.*;
samer@1: 
samer@1: public class hello10 extends util implements Agent
samer@1: {
samer@1: 	// create universe
samer@1: 	LocalUniverse	U=new LocalUniverse();
samer@1: 	BranchGroup		root=new BranchGroup();
samer@1: 	
samer@1: 	public static void main(String[] arse) { init(); new hello10(); }
samer@1: 
samer@1: 	public hello10()
samer@1: 	{		
samer@1: 		Viewer v=new Viewer("view");
samer@1: 
samer@1: 		// v.lookFrom(new Point3d(0,0,8),new Vector3d(0,1,0));
samer@1: 
samer@1: 		// create scene
samer@1: 		root.addChild(createSceneGraph());
samer@1: 		root.addChild(v);
samer@1: 		root.setCapability(Group.ALLOW_CHILDREN_EXTEND);
samer@1: 		root.setCapability(Group.ALLOW_CHILDREN_WRITE);
samer@1: 
samer@1: /*
samer@1:         tg.setCapability(TransformGroup.ENABLE_PICK_REPORTING);
samer@1:         PickRotateBehavior pr=new PickRotateBehavior(objroot, canvas, bounds);
samer@1:         objroot.addChild(pickRotate);
samer@1:  */
samer@1: 
samer@1: 		root.compile();
samer@1: 		
samer@1: 		U.addGroup(root);
samer@1: 
samer@1: 		Shell.registerAgent(this);
samer@1: 		Shell.exposeCommands(this);
samer@1: 	}
samer@1: 
samer@1: 	public void getCommands(Agent.Registry r) { 
samer@1: 		r.add("view");
samer@1: 		r.setTarget(null); r.add("start").add("stop"); 
samer@1: 	}
samer@1: 
samer@1: 	public void execute(String cmd, Environment env) throws Exception
samer@1: 	{
samer@1: 		if (cmd.equals("view")) { 
samer@1: 			root.addChild(new Viewer(X.string(env.datum("name"),"view")));
samer@1: 		}
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: 		r.setScale(0.5);
samer@1: 		TransformGroup  t2=new TransformGroup(r);
samer@1: 		t2.addChild( yoyoGroup(
samer@1: 			yoyoGeometryInfo(12).getGeometryArray(),
samer@1: 			wireframe2(),
samer@1: 			pointy()));
samer@1: 
samer@1: 		TransformGroup	tg = new TransformGroup();
samer@1: 		// addRotator(tg);
samer@1: 		mouseRotate(tg);
samer@1: 		mouseTranslate(tg);
samer@1: 		mouseZoom(tg);
samer@1: 		tg.addChild(t2);
samer@1: 		return tg;
samer@1: 	}
samer@1: }