samer@0: /*
samer@0: */
samer@0: package samer.j3d;
samer@0: 
samer@0: import samer.core.*;
samer@0: import samer.core.types.*;
samer@0: import samer.maths.*;
samer@0: import samer.tools.*;
samer@0: import java.io.*;
samer@0: import java.awt.event.*;
samer@0: import javax.media.j3d.*;
samer@0: import javax.vecmath.*;
samer@0: 
samer@0: public class ImmediateRenderer extends Util implements Task
samer@0: {
samer@0: 	Background	bg;
samer@0: 	Geometry		geom;
samer@0: 	Appearance	app;
samer@0: 	
samer@0: 	VDouble		speed, scale;
samer@0: 	float				angle=0;
samer@0: 				
samer@0: 	Transform3D			mt=new Transform3D();
samer@0: 	Canvas3D				canvas;
samer@0: 	GraphicsContext3D	gc;
samer@0: 	
samer@0: 	
samer@0: 	public ImmediateRenderer(Canvas3D c) throws Exception
samer@0: 	{		
samer@0: 		canvas=c;
samer@0: 		canvas.stopRenderer();
samer@0: 	
samer@0: 		speed=new VDouble("speed",0.1);
samer@0: 		scale=new VDouble("scale",1);
samer@0: 	}
samer@0: 
samer@0: 	public void setGeometry(Geometry g) { geom=g; }
samer@0: 	public void setAppearance(Appearance a) { app=a; }
samer@0: 	public void setBackground(Background b) { bg=b; }
samer@0: 	
samer@0: 	public void dispose() { speed.dispose(); scale.dispose(); 
samer@0: 	}
samer@0: 	
samer@0: 	public void stopping() { Shell.print("immediate renderer stopping"); }
samer@0: 	public void starting() { 
samer@0: 		Shell.print("immediate renderer starting"); 
samer@0: 		if (gc==null) gc = canvas.getGraphicsContext3D();
samer@0: 		if (app!=null) gc.setAppearance(app);
samer@0: 		if (bg!=null) gc.setBackground(bg);
samer@0: 	}
samer@0: 
samer@0: 	public void run() {
samer@0: 		mt.rotY(angle+=speed.value);
samer@0: 		mt.setScale(scale.value);
samer@0: 		gc.setModelTransform(mt);
samer@0: 		gc.clear();
samer@0: 		gc.draw(geom);
samer@0: 		canvas.swap();
samer@0: 	}
samer@0: }