This commit was manufactured by cvs2svn to create tagexp-1_4_0-build3

'exp-1_4_0-build3'.

17 files changed, 2991 insertions, 0 deletions

diff --git a/src/CgShaderTest/ObjLoadCg.java b/src/CgShaderTest/ObjLoadCg.java
new file mode 100644
index 0000000..0cef002
--- /dev/null
+++ b/src/CgShaderTest/ObjLoadCg.java
@@ -0,0 +1,343 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import com.sun.j3d.loaders.objectfile.ObjectFile;
+import com.sun.j3d.loaders.ParsingErrorException;
+import com.sun.j3d.loaders.IncorrectFormatException;
+import com.sun.j3d.loaders.Scene;
+import com.sun.j3d.utils.shader.StringIO;
+import java.applet.Applet;
+import java.awt.*;
+import java.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import java.util.Enumeration;
+import java.io.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+import java.net.URL;
+import java.net.MalformedURLException;
+
+public class ObjLoadCg extends Applet {
+
+    private boolean spin = false;
+    private boolean noTriangulate = false;
+    private boolean noStripify = false;
+    private double creaseAngle = 60.0;
+    private URL filename = null;
+    private SimpleUniverse u;
+    private BoundingSphere bounds;
+
+    public BranchGroup createSceneGraph() {
+	// Create the root of the branch graph
+	BranchGroup objRoot = new BranchGroup();
+
+        // Create a Transformgroup to scale all objects so they
+        // appear in the scene.
+        TransformGroup objScale = new TransformGroup();
+        Transform3D t3d = new Transform3D();
+        t3d.setScale(0.7);
+        objScale.setTransform(t3d);
+        objRoot.addChild(objScale);
+
+	// Create the transform group node and initialize it to the
+	// identity.  Enable the TRANSFORM_WRITE capability so that
+	// our behavior code can modify it at runtime.  Add it to the
+	// root of the subgraph.
+	TransformGroup objTrans = new TransformGroup();
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+	objScale.addChild(objTrans);
+
+	int flags = ObjectFile.RESIZE;
+	if (!noTriangulate) flags |= ObjectFile.TRIANGULATE;
+	if (!noStripify) flags |= ObjectFile.STRIPIFY;
+	ObjectFile f = new ObjectFile(flags, 
+	  (float)(creaseAngle * Math.PI / 180.0));
+	Scene s = null;
+	try {
+	  s = f.load(filename);
+	}
+	catch (FileNotFoundException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	catch (ParsingErrorException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	catch (IncorrectFormatException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	  
+	// Set vertex and fragment shader program for all Shape3D nodes in scene
+	String vertexProgram = null;
+	String fragmentProgram = null;
+	try {
+	    vertexProgram = StringIO.readFully("./simple_vp.cg");
+	    fragmentProgram = StringIO.readFully("./simple_fp.cg");
+	}
+	catch (IOException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	Shader[] shaders = new Shader[2];
+	shaders[0] = new SourceCodeShader(Shader.SHADING_LANGUAGE_CG,
+					  Shader.SHADER_TYPE_VERTEX,
+					  vertexProgram);
+	shaders[1] = new SourceCodeShader(Shader.SHADING_LANGUAGE_CG,
+					  Shader.SHADER_TYPE_FRAGMENT,
+					  fragmentProgram);
+	ShaderProgram shaderProgram = new CgShaderProgram();
+	shaderProgram.setShaders(shaders);
+	setShaderProgram(s.getSceneGroup(), shaderProgram);
+
+	objTrans.addChild(s.getSceneGroup());
+
+	bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+        if (spin) {
+	  Transform3D yAxis = new Transform3D();
+	  Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+					  0, 0,
+					  4000, 0, 0,
+					  0, 0, 0);
+
+	  RotationInterpolator rotator =
+	      new RotationInterpolator(rotationAlpha, objTrans, yAxis,
+				       0.0f, (float) Math.PI*2.0f);
+	  rotator.setSchedulingBounds(bounds);
+	  objTrans.addChild(rotator);
+	} 
+
+        // Set up the background
+        Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
+        Background bgNode = new Background(bgColor);
+        bgNode.setApplicationBounds(bounds);
+        objRoot.addChild(bgNode);
+
+	return objRoot;
+    }
+
+    private void usage()
+    {
+      System.out.println(
+	"Usage: java ObjLoadCg [-s] [-n] [-t] [-c degrees] <.obj file>");
+      System.out.println("  -s Spin (no user interaction)");
+      System.out.println("  -n No triangulation");
+      System.out.println("  -t No stripification");
+      System.out.println(
+	"  -c Set crease angle for normal generation (default is 60 without");
+      System.out.println(
+	"     smoothing group info, otherwise 180 within smoothing groups)");
+      System.exit(0);
+    } // End of usage
+
+
+
+    public void init() {
+	if (filename == null) {
+            // Applet
+            try {
+                URL path = getCodeBase();
+                filename = new URL(path.toString() + "./galleon.obj");
+            }
+            catch (MalformedURLException e) {
+	      System.err.println(e);
+	      System.exit(1);
+            }
+	}
+
+	setLayout(new BorderLayout());
+        GraphicsConfiguration config =
+           SimpleUniverse.getPreferredConfiguration();
+
+        Canvas3D c = new Canvas3D(config);
+	add("Center", c);
+
+	// Create a simple scene and attach it to the virtual universe
+	BranchGroup scene = createSceneGraph();
+	u = new SimpleUniverse(c);
+	
+	// add mouse behaviors to the ViewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+	PlatformGeometry pg = new PlatformGeometry();
+
+	// Set up the ambient light
+	Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
+	AmbientLight ambientLightNode = new AmbientLight(ambientColor);
+	ambientLightNode.setInfluencingBounds(bounds);
+	pg.addChild(ambientLightNode);
+
+	// Set up the directional lights
+	Color3f light1Color = new Color3f(1.0f, 0.2f, 0.4f);
+	Vector3f light1Direction  = new Vector3f(-1.0f, -1.0f, -1.0f);
+	Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
+	Vector3f light2Direction  = new Vector3f(1.0f, 1.0f, 1.0f);
+
+	DirectionalLight light1
+	    = new DirectionalLight(light1Color, light1Direction);
+	light1.setInfluencingBounds(bounds);
+	pg.addChild(light1);
+
+	DirectionalLight light2
+	    = new DirectionalLight(light2Color, light2Direction);
+	light2.setInfluencingBounds(bounds);
+	pg.addChild(light2);
+
+	viewingPlatform.setPlatformGeometry( pg );
+      
+	// This will move the ViewPlatform back a bit so the
+	// objects in the scene can be viewed.
+	viewingPlatform.setNominalViewingTransform();
+
+	if (!spin) {
+            OrbitBehavior orbit = new OrbitBehavior(c,
+						    OrbitBehavior.REVERSE_ALL);
+            BoundingSphere bounds =
+                new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
+            orbit.setSchedulingBounds(bounds);
+            viewingPlatform.setViewPlatformBehavior(orbit);	    
+	}
+
+	/*
+	// Limit the frame rate to 100 Hz
+	u.getViewer().getView().setMinimumFrameCycleTime(10);
+	*/
+
+	u.addBranchGraph(scene);
+    }
+
+    // Set shader program for all nodes in specified branch graph
+    private void setShaderProgram(BranchGroup g, ShaderProgram shaderProgram) {
+	ShaderAppearance myApp = new ShaderAppearance();
+	Material mat = new Material();
+	Texture2D tex2d = new Texture2D();
+	myApp.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
+	myApp.setShaderProgram(shaderProgram);
+	myApp.setMaterial(mat);
+	myApp.setTexture(tex2d);
+	setShaderProgram(g, myApp);
+    }
+
+    // Recursively set shader program for all children of specified group
+    private void setShaderProgram(Group g,
+				  ShaderAppearance myApp) {
+
+	Enumeration e = g.getAllChildren();
+	while (e.hasMoreElements()) {
+	    Node n = (Node)(e.nextElement());
+	    if (n instanceof Group) {
+		setShaderProgram((Group)n, myApp);
+	    }
+	    else if (n instanceof Shape3D) {
+		Shape3D s = (Shape3D)n;
+		s.setAppearance(myApp);
+	    }
+	}
+    }
+
+    // Caled if running as a program
+    public ObjLoadCg(String[] args) {
+      if (args.length != 0) {
+	for (int i = 0 ; i < args.length ; i++) {
+	  if (args[i].startsWith("-")) {
+	    if (args[i].equals("-s")) {
+	      spin = true;
+	    } else if (args[i].equals("-n")) {
+	      noTriangulate = true;
+	    } else if (args[i].equals("-t")) {
+	      noStripify = true;
+	    } else if (args[i].equals("-c")) {
+	      if (i < args.length - 1) {
+		creaseAngle = (new Double(args[++i])).doubleValue();
+	      } else usage();
+	    } else {
+	      usage();
+	    }
+	  } else {
+	    try {
+	      if ((args[i].indexOf("file:") == 0) ||
+		  (args[i].indexOf("http") == 0)) {
+		  filename = new URL(args[i]);
+	      }
+	      else if (args[i].charAt(0) != '/') {
+		  filename = new URL("file:./" + args[i]);
+	      }
+	      else {
+		  filename = new URL("file:" + args[i]);
+	      }
+            }
+	    catch (MalformedURLException e) {
+	      System.err.println(e);
+	      System.exit(1);
+	    }
+	  }
+	}
+      }
+    }
+
+
+
+    // Running as an applet
+    public ObjLoadCg() {
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+
+
+    //
+    // The following allows ObjLoadCg to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+      new MainFrame(new ObjLoadCg(args), 700, 700);
+    }
+}
diff --git a/src/CgShaderTest/SphereCg.java b/src/CgShaderTest/SphereCg.java
new file mode 100644
index 0000000..266d523
--- /dev/null
+++ b/src/CgShaderTest/SphereCg.java
@@ -0,0 +1,346 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import java.applet.Applet;
+import java.awt.*;
+import java.io.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.Sphere;
+import com.sun.j3d.utils.shader.StringIO;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import java.util.Enumeration;
+import java.net.URL;
+import java.net.MalformedURLException;
+
+/**
+ * Simple CG Shader test program
+ */
+public class SphereCg extends Applet {
+
+    // Constants for type of light to use
+    private static final int DIRECTIONAL_LIGHT = 0;
+    private static final int POINT_LIGHT = 1;
+    private static final int SPOT_LIGHT = 2;
+
+    // Flag indicates type of lights: directional, point, or spot
+    // lights.  This flag is set based on command line argument
+    private static int lightType = DIRECTIONAL_LIGHT;
+
+    private SimpleUniverse u = null;
+
+    public BranchGroup createSceneGraph(SimpleUniverse u) {
+	Color3f eColor    = new Color3f(0.0f, 0.0f, 0.0f);
+	Color3f sColor    = new Color3f(1.0f, 1.0f, 1.0f);
+	Color3f objColor  = new Color3f(0.6f, 0.6f, 0.6f);
+	Color3f lColor1   = new Color3f(1.0f, 0.0f, 0.0f);
+	Color3f lColor2   = new Color3f(0.0f, 1.0f, 0.0f);
+	Color3f alColor   = new Color3f(0.2f, 0.2f, 0.2f);
+	Color3f bgColor   = new Color3f(0.05f, 0.05f, 0.2f);
+
+	Transform3D t;
+
+	// Create the root of the branch graph
+	BranchGroup objRoot = new BranchGroup();
+
+        // Create a Transformgroup to scale all objects so they
+        // appear in the scene.
+        TransformGroup objScale = new TransformGroup();
+        Transform3D t3d = new Transform3D();
+        t3d.setScale(0.4);
+        objScale.setTransform(t3d);
+        objRoot.addChild(objScale);
+
+	// Create a bounds for the background and lights
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	// Set up the background
+	Background bg = new Background(bgColor);
+	bg.setApplicationBounds(bounds);
+	objScale.addChild(bg);
+
+	// Create a Sphere object, generate one copy of the sphere,
+	// and add it into the scene graph.
+	ShaderAppearance a = new ShaderAppearance();
+	Material m = new Material(objColor, eColor, objColor, sColor, 100.0f);
+	m.setLightingEnable(true);
+	Texture t2d = new Texture2D();
+	a.setTexture(t2d);
+	a.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
+
+	String vertexProgram = null;
+	String fragmentProgram = null;
+	try {
+	    vertexProgram = StringIO.readFully("./simple_vp.cg");
+	    fragmentProgram = StringIO.readFully("./simple_fp.cg");
+	}
+	catch (IOException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	Shader[] shaders = new Shader[2];
+	shaders[0] = new SourceCodeShader(Shader.SHADING_LANGUAGE_CG,
+					  Shader.SHADER_TYPE_VERTEX,
+					  vertexProgram);
+	shaders[1] = new SourceCodeShader(Shader.SHADING_LANGUAGE_CG,
+					  Shader.SHADER_TYPE_FRAGMENT,
+					  fragmentProgram);
+	ShaderProgram shaderProgram = new CgShaderProgram();
+	shaderProgram.setShaders(shaders);
+
+	a.setShaderProgram(shaderProgram);
+	a.setMaterial(m);
+	Sphere sph = new Sphere(1.0f, Sphere.GENERATE_NORMALS, 200, a);
+	objScale.addChild(sph);
+
+	// Create the transform group node for the each light and initialize
+	// it to the identity.  Enable the TRANSFORM_WRITE capability so that
+	// our behavior code can modify it at runtime.  Add them to the root
+	// of the subgraph.
+	TransformGroup l1RotTrans = new TransformGroup();
+	l1RotTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objScale.addChild(l1RotTrans);
+
+	TransformGroup l2RotTrans = new TransformGroup();
+	l2RotTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objScale.addChild(l2RotTrans);
+
+	// Create transformations for the positional lights
+	t = new Transform3D();
+	Vector3d lPos1 =  new Vector3d(0.0, 0.0, 2.0);
+	t.set(lPos1);
+	TransformGroup l1Trans = new TransformGroup(t);
+	l1RotTrans.addChild(l1Trans);
+
+	t = new Transform3D();
+	Vector3d lPos2 = new Vector3d(0.5, 0.8, 2.0);
+	t.set(lPos2);
+	TransformGroup l2Trans = new TransformGroup(t);
+	l2RotTrans.addChild(l2Trans);
+
+	/*
+	// Create Geometry for point lights
+	ColoringAttributes caL1 = new ColoringAttributes();
+	ColoringAttributes caL2 = new ColoringAttributes();
+	caL1.setColor(lColor1);
+	caL2.setColor(lColor2);
+	Appearance appL1 = new Appearance();
+	Appearance appL2 = new Appearance();
+	appL1.setColoringAttributes(caL1);
+	appL2.setColoringAttributes(caL2);
+	l1Trans.addChild(new Sphere(0.05f, appL1));
+	l2Trans.addChild(new Sphere(0.05f, appL2));
+	*/
+
+	// Create lights
+	AmbientLight aLgt = new AmbientLight(alColor);
+
+	Light lgt1 = null;
+	Light lgt2 = null;
+
+	Point3f lPoint  = new Point3f(0.0f, 0.0f, 0.0f);
+	Point3f atten = new Point3f(1.0f, 0.0f, 0.0f);
+	Vector3f lDirect1 = new Vector3f(lPos1);
+	Vector3f lDirect2 = new Vector3f(lPos2);
+	lDirect1.negate();
+	lDirect2.negate();
+
+	switch (lightType) {
+	case DIRECTIONAL_LIGHT:
+	    lgt1 = new DirectionalLight(lColor1, lDirect1);
+	    lgt2 = new DirectionalLight(lColor2, lDirect2);
+	    break;
+	case POINT_LIGHT:
+	    lgt1 = new PointLight(lColor1, lPoint, atten);
+	    lgt2 = new PointLight(lColor2, lPoint, atten);
+	    break;
+	case SPOT_LIGHT:
+	    lgt1 = new SpotLight(lColor1, lPoint, atten, lDirect1,
+				 25.0f * (float)Math.PI / 180.0f, 10.0f);
+	    lgt2 = new SpotLight(lColor2, lPoint, atten, lDirect2,
+				 25.0f * (float)Math.PI / 180.0f, 10.0f);
+	    break;
+	}
+
+	// Set the influencing bounds
+	aLgt.setInfluencingBounds(bounds);
+	lgt1.setInfluencingBounds(bounds);
+	lgt2.setInfluencingBounds(bounds);
+
+	// Add the lights into the scene graph
+	objScale.addChild(aLgt);
+	l1Trans.addChild(lgt1);
+	l2Trans.addChild(lgt2);
+
+	// Create a new Behavior object that will perform the desired
+	// operation on the specified transform object and add it into the
+	// scene graph.
+	Transform3D yAxis = new Transform3D();
+	Alpha rotor1Alpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+				     0, 0,
+				     4000, 0, 0,
+				     0, 0, 0);
+	RotationInterpolator rotator1 =
+	    new RotationInterpolator(rotor1Alpha,
+				     l1RotTrans,
+				     yAxis,
+				     0.0f, (float) Math.PI*2.0f);
+	rotator1.setSchedulingBounds(bounds);
+	l1RotTrans.addChild(rotator1);
+
+	// Create a new Behavior object that will perform the desired
+	// operation on the specified transform object and add it into the
+	// scene graph.
+	Alpha rotor2Alpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+				     0, 0,
+				     1000, 0, 0,
+				     0, 0, 0);
+	RotationInterpolator rotator2 =
+	    new RotationInterpolator(rotor2Alpha,
+				     l2RotTrans,
+				     yAxis,
+				     0.0f, 0.0f);
+	bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+	rotator2.setSchedulingBounds(bounds);
+	l2RotTrans.addChild(rotator2);
+
+	// Create a position interpolator and attach it to the view
+	// platform
+	TransformGroup vpTrans =
+	    u.getViewingPlatform().getViewPlatformTransform();
+	Transform3D axisOfTranslation = new Transform3D();
+	Alpha transAlpha = new Alpha(-1,
+				      Alpha.INCREASING_ENABLE |
+				      Alpha.DECREASING_ENABLE,
+				      0, 0,
+				      5000, 0, 0,
+				      5000, 0, 0);
+	axisOfTranslation.rotY(-Math.PI/2.0);
+	PositionInterpolator translator =
+	    new PositionInterpolator(transAlpha,
+				     vpTrans,
+				     axisOfTranslation,
+				     2.0f, 3.5f);
+	translator.setSchedulingBounds(bounds);
+	objScale.addChild(translator);
+
+        // Let Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    public SphereCg() {
+    }
+
+    public void init() {
+	setLayout(new BorderLayout());
+        GraphicsConfiguration config =
+           SimpleUniverse.getPreferredConfiguration();
+
+        Canvas3D c = new Canvas3D(config);
+	add("Center", c);
+
+	u = new SimpleUniverse(c);
+	BranchGroup scene = createSceneGraph(u);
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        u.getViewingPlatform().setNominalViewingTransform();
+
+	/*
+	// Limit the frame rate to 100 Hz
+	u.getViewer().getView().setMinimumFrameCycleTime(10);
+	*/
+
+	u.addBranchGraph(scene);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    //
+    // The following allows SphereCg to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+        // Parse the Input Arguments
+	String usage = "Usage: java SphereCg [-point | -spot | -dir]";
+        for (int i = 0; i < args.length; i++) {
+            if (args[i].startsWith("-")) {
+                if (args[i].equals("-point")) {
+		    /*
+		    System.out.println("Using point lights");
+                    lightType = POINT_LIGHT;
+		    */
+		    System.out.println("Point lights not yet implemented, option ignored");
+                }
+		else if (args[i].equals("-spot")) {
+		    /*
+		    System.out.println("Using spot lights");
+                    lightType = SPOT_LIGHT;
+		    */
+		    System.out.println("Spot lights not yet implemented, option ignored");
+                }
+		else if (args[i].equals("-dir")) {
+		    System.out.println("Using directional lights");
+                    lightType = DIRECTIONAL_LIGHT;
+                }
+		else {
+		    System.out.println(usage);
+                    System.exit(0);
+                }
+            }
+	    else {
+		System.out.println(usage);
+		System.exit(0);
+	    }
+        }
+
+	new MainFrame(new SphereCg(), 700, 700);
+    }
+}
diff --git a/src/CgShaderTest/build.xml b/src/CgShaderTest/build.xml
new file mode 100644
index 0000000..47e5a36
--- /dev/null
+++ b/src/CgShaderTest/build.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+
+<!--
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+ -->
+
+<project basedir="." default="compile">
+    <target name="compile">
+        <javac
+            destdir="." srcdir="."
+            source="1.4" target="1.4"
+	    debug="true" deprecation="true">
+        </javac>
+    </target>
+
+    <target name="all" depends="compile">
+    </target>
+
+    <target description="Clean all build products." name="clean">
+        <delete>
+            <fileset dir=".">
+                <include name="**/*.class"/>
+            </fileset>
+        </delete>
+    </target>
+
+</project>
diff --git a/src/CgShaderTest/simple_fp.cg b/src/CgShaderTest/simple_fp.cg
new file mode 100644
index 0000000..d651833
--- /dev/null
+++ b/src/CgShaderTest/simple_fp.cg
@@ -0,0 +1,68 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+// Simple fragment program to attenuate the input fragment color as a
+// function of the distance of the fragment position from the center
+// of the window
+
+// define inputs from vertex shader to fragment shader
+struct vertin
+{
+    float4 HPosition  : POSITION;
+    float4 FragPos    : TEXCOORD0;
+    float4 Color0     : COLOR0;
+};
+
+float4 main(vertin IN) : COLOR
+{
+    // Compute distance from center in range [0.0, 1.0]
+    float2 dist = min(abs(IN.FragPos.xy), 1.0f);
+    float2 invDist = 1.0f - dist;
+
+    // Compute attenuation
+    float atten = invDist.x * invDist.y;
+    float4 outcolor = float4(IN.Color0 * atten);
+
+    return outcolor;
+}
diff --git a/src/CgShaderTest/simple_vp.cg b/src/CgShaderTest/simple_vp.cg
new file mode 100644
index 0000000..cec98ad
--- /dev/null
+++ b/src/CgShaderTest/simple_vp.cg
@@ -0,0 +1,167 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+/*********************************************************************NVMH3****
+Path:  NVSDK\Common\media\programs
+File:  simple.cg
+
+Copyright NVIDIA Corporation 2002
+TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED
+*AS IS* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS
+OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL NVIDIA OR ITS SUPPLIERS
+BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES
+WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS,
+BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR ANY OTHER PECUNIARY LOSS)
+ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF NVIDIA HAS
+BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+
+Comments:
+
+******************************************************************************/
+
+// Simple vertex shader, derived from NVIDIA's simple.cg sample
+// shader, that modulates the lit color with a noise pattern based on
+// vertex position.
+
+// define inputs from application
+struct appin
+{
+    float4 Position     : POSITION;
+    float4 Normal       : NORMAL;
+};
+
+// define outputs from vertex shader
+struct vertout
+{
+    float4 HPosition  : POSITION;
+    float4 FragPos    : TEXCOORD0;
+    float4 Color0     : COLOR0;
+};
+
+vertout main(appin IN,
+             uniform float4x4 ModelViewProj,
+             uniform float4x4 ModelViewIT,
+             uniform float4 LightVec,
+             uniform float4 LightColor,
+             uniform float4 DiffuseMaterial,
+             uniform float4 SpecularMaterial)
+{
+    vertout OUT;
+
+// Assume that the profile is PROFILE_ARBVP1...
+// #ifdef PROFILE_ARBVP1
+    ModelViewProj = glstate.matrix.mvp;
+    ModelViewIT = glstate.matrix.invtrans.modelview[0];
+    LightVec = glstate.light[0].position;
+    LightColor = glstate.light[0].diffuse;
+    DiffuseMaterial = glstate.material.front.diffuse;
+    SpecularMaterial = glstate.material.front.specular;
+// #endif
+
+    // transform vertex position into homogenous clip-space
+    OUT.HPosition = mul(ModelViewProj, IN.Position);
+
+    // Output the post-perspective-divide position as FragPos
+    float invW = 1.0f / OUT.HPosition.w;
+    OUT.FragPos = OUT.HPosition * invW;
+
+    // transform normal from model-space to view-space
+    float3 normalVec = normalize(mul(ModelViewIT, IN.Normal).xyz);
+
+    // store normalized light vector
+    float3 lightVec = normalize(LightVec.xyz);
+
+    // calculate half angle vector
+    float3 eyeVec = float3(0.0, 0.0, 1.0);
+    float3 halfVec = normalize(lightVec + eyeVec);
+
+    // calculate diffuse component
+    float diffuse = dot(normalVec, lightVec);
+
+    // calculate specular component
+    float specular = dot(normalVec, halfVec);
+
+    // The lit() function is a handy function in the standard library that
+    // can be used to accelerate your lighting calculations.
+    //
+    // This function return a vector containing these values:
+    //     result.x = 1.0;
+    //     result.y = max(diffuse, 0);
+    //     result.z = if (result.y > 0.0) then pow(specular, 32) else 0.0
+    //     result.w = 1.0;
+
+    // Use the lit function to compute lighting vector from diffuse and
+    // specular values
+    float4 lighting = lit(diffuse, specular, 32);
+
+    // combine diffuse and specular contributions
+    float3 color0 = (lighting.y * DiffuseMaterial.xyz * LightColor.xyz) +
+	(lighting.z * SpecularMaterial.xyz);
+
+    // Generate a pseudo-random noise pattern
+//    float3 xyz = clamp((normalVec.xyz + 1.0) * 0.5, 0.0, 1.0);
+    float3 xyz = clamp((OUT.HPosition.xyz + 1.0) * 0.5, 0.0, 1.0);
+
+    xyz = frac(xyz * 262144.0);
+    float randSeed = frac(3.0 * xyz.x + 5.0 * xyz.y + 7.0 * xyz.z);
+
+    float3 altColor;
+
+    randSeed = frac(37.0 * randSeed);
+    altColor.x = randSeed * 0.5 + 0.5;
+    randSeed = frac(37.0 * randSeed);
+    altColor.y = randSeed * 0.5 + 0.5;
+    randSeed = frac(37.0 * randSeed);
+    altColor.z = randSeed * 0.5 + 0.5;
+    randSeed = frac(37.0 * randSeed);
+    float altAlpha = randSeed * 0.5;
+
+    // Apply noise and output final vertex color
+    OUT.Color0.rgb = lerp(color0, altColor, altAlpha);
+    OUT.Color0.a = 1.0;
+
+    return OUT;
+}
diff --git a/src/DepthFuncTest/DepthFuncTest.form b/src/DepthFuncTest/DepthFuncTest.form
new file mode 100644
index 0000000..ac15bd3
--- /dev/null
+++ b/src/DepthFuncTest/DepthFuncTest.form
@@ -0,0 +1,159 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.2" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
+  <Properties>
+    <Property name="defaultCloseOperation" type="int" value="3"/>
+  </Properties>
+  <SyntheticProperties>
+    <SyntheticProperty name="formSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,0,-82,0,0,1,-109"/>
+    <SyntheticProperty name="formPosition" type="java.awt.Point" value="-84,-19,0,5,115,114,0,14,106,97,118,97,46,97,119,116,46,80,111,105,110,116,-74,-60,-118,114,52,126,-56,38,2,0,2,73,0,1,120,73,0,1,121,120,112,0,0,0,0,0,0,0,0"/>
+    <SyntheticProperty name="formSizePolicy" type="int" value="0"/>
+    <SyntheticProperty name="generatePosition" type="boolean" value="true"/>
+    <SyntheticProperty name="generateSize" type="boolean" value="true"/>
+    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
+  </SyntheticProperties>
+  <AuxValues>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+    <AuxValue name="designerSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,0,-106,0,0,1,-117"/>
+  </AuxValues>
+
+  <Layout class="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout"/>
+  <SubComponents>
+    <Container class="javax.swing.JPanel" name="jPanel1">
+      <Properties>
+        <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
+          <Border info="org.netbeans.modules.form.compat2.border.TitledBorderInfo">
+            <TitledBorder title="WireFrame Object"/>
+          </Border>
+        </Property>
+      </Properties>
+      <Constraints>
+        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
+          <GridBagConstraints gridX="0" gridY="0" gridWidth="1" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.0" weightY="0.0"/>
+        </Constraint>
+      </Constraints>
+
+      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignFlowLayout"/>
+      <SubComponents>
+        <Component class="javax.swing.JLabel" name="jLabel1">
+          <Properties>
+            <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
+              <Font name="Dialog" size="12" style="0"/>
+            </Property>
+            <Property name="text" type="java.lang.String" value="Depth function"/>
+            <Property name="toolTipText" type="java.lang.String" value="Mode for normal object"/>
+          </Properties>
+          <AccessibilityProperties>
+            <Property name="AccessibleContext.accessibleParent" type="javax.accessibility.Accessible" editor="org.netbeans.modules.form.RADVisualComponent$AccessibleParentEditor">
+              <ComponentRef name="shadedComboBox"/>
+            </Property>
+          </AccessibilityProperties>
+        </Component>
+        <Component class="javax.swing.JComboBox" name="normalComboBox">
+          <Properties>
+            <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
+              <Font name="Dialog" size="12" style="0"/>
+            </Property>
+            <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+              <StringArray count="8">
+                <StringItem index="0" value="ALWAYS"/>
+                <StringItem index="1" value="NEVER"/>
+                <StringItem index="2" value="EQUAL"/>
+                <StringItem index="3" value="NOT_EQUAL"/>
+                <StringItem index="4" value="LESS"/>
+                <StringItem index="5" value="LESS_OR_EQUAL"/>
+                <StringItem index="6" value="GREATER"/>
+                <StringItem index="7" value="GREATER_OR_EQUAL"/>
+              </StringArray>
+            </Property>
+            <Property name="selectedIndex" type="int" value="6"/>
+            <Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
+              <Dimension value="[150, 22]"/>
+            </Property>
+          </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="normalComboBoxActionPerformed"/>
+          </Events>
+        </Component>
+        <Component class="javax.swing.JCheckBox" name="wfCheckBox">
+          <Properties>
+            <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
+              <Font name="Dialog" size="12" style="0"/>
+            </Property>
+            <Property name="text" type="java.lang.String" value="Write Depth Buffer"/>
+            <Property name="toolTipText" type="java.lang.String" value="Depth will be written for the object, if selected"/>
+          </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="wfCheckBoxActionPerformed"/>
+          </Events>
+        </Component>
+      </SubComponents>
+    </Container>
+    <Container class="javax.swing.JPanel" name="jPanel2">
+      <Properties>
+        <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
+          <Border info="org.netbeans.modules.form.compat2.border.TitledBorderInfo">
+            <TitledBorder title="Shaded Object"/>
+          </Border>
+        </Property>
+      </Properties>
+      <Constraints>
+        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout" value="org.netbeans.modules.form.compat2.layouts.DesignGridBagLayout$GridBagConstraintsDescription">
+          <GridBagConstraints gridX="0" gridY="1" gridWidth="1" gridHeight="1" fill="1" ipadX="0" ipadY="0" insetsTop="0" insetsLeft="0" insetsBottom="0" insetsRight="0" anchor="10" weightX="0.0" weightY="0.0"/>
+        </Constraint>
+      </Constraints>
+
+      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignFlowLayout"/>
+      <SubComponents>
+        <Component class="javax.swing.JLabel" name="jLabel3">
+          <Properties>
+            <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
+              <Font name="Dialog" size="12" style="0"/>
+            </Property>
+            <Property name="text" type="java.lang.String" value="Depth Function"/>
+            <Property name="toolTipText" type="java.lang.String" value="Mode of shaded object"/>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JComboBox" name="shadedComboBox">
+          <Properties>
+            <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
+              <Font name="Dialog" size="12" style="0"/>
+            </Property>
+            <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+              <StringArray count="8">
+                <StringItem index="0" value="ALWAYS"/>
+                <StringItem index="1" value="NEVER"/>
+                <StringItem index="2" value="EQUAL"/>
+                <StringItem index="3" value="NOT_EQUAL"/>
+                <StringItem index="4" value="LESS"/>
+                <StringItem index="5" value="LESS_OR_EQUAL"/>
+                <StringItem index="6" value="GREATER"/>
+                <StringItem index="7" value="GREATER_OR_EQUAL"/>
+              </StringArray>
+            </Property>
+            <Property name="selectedIndex" type="int" value="4"/>
+          </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="shadedComboBoxActionPerformed"/>
+          </Events>
+        </Component>
+        <Component class="javax.swing.JCheckBox" name="shadedCheckBox">
+          <Properties>
+            <Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
+              <Font name="Dialog" size="12" style="0"/>
+            </Property>
+            <Property name="selected" type="boolean" value="true"/>
+            <Property name="text" type="java.lang.String" value="Write Depth Buffer"/>
+            <Property name="toolTipText" type="java.lang.String" value="Depth will be written for the object, if selected"/>
+          </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="shadedCheckBoxActionPerformed"/>
+          </Events>
+        </Component>
+      </SubComponents>
+    </Container>
+  </SubComponents>
+</Form>
diff --git a/src/DepthFuncTest/DepthFuncTest.java b/src/DepthFuncTest/DepthFuncTest.java
new file mode 100644
index 0000000..66397e9
--- /dev/null
+++ b/src/DepthFuncTest/DepthFuncTest.java
@@ -0,0 +1,242 @@
+package DepthFuncTest;
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import javax.media.j3d.*;
+
+
+/**
+ *The goal of that example is to show the use of different ZBuffer comparison modes.
+ */
+public class DepthFuncTest extends javax.swing.JFrame {
+    
+    RenderFrame rf;
+    
+    /**
+     * Creates new form DepthFuncTest 
+     */
+    public DepthFuncTest() {
+        initComponents();
+    }
+    
+    /** This method is called from within the constructor to
+     * initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is
+     * always regenerated by the Form Editor.
+     */
+    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
+    private void initComponents() {
+        java.awt.GridBagConstraints gridBagConstraints;
+
+        jPanel1 = new javax.swing.JPanel();
+        jLabel1 = new javax.swing.JLabel();
+        normalComboBox = new javax.swing.JComboBox();
+        wfCheckBox = new javax.swing.JCheckBox();
+        jPanel2 = new javax.swing.JPanel();
+        jLabel3 = new javax.swing.JLabel();
+        shadedComboBox = new javax.swing.JComboBox();
+        shadedCheckBox = new javax.swing.JCheckBox();
+
+        getContentPane().setLayout(new java.awt.GridBagLayout());
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        jPanel1.setBorder(new javax.swing.border.TitledBorder("WireFrame Object"));
+        jLabel1.setFont(new java.awt.Font("Dialog", 0, 12));
+        jLabel1.setText("Depth function");
+        jLabel1.setToolTipText("Mode for normal object");
+        jPanel1.add(jLabel1);
+        jLabel1.getAccessibleContext().setAccessibleParent(shadedComboBox);
+
+        normalComboBox.setFont(new java.awt.Font("Dialog", 0, 12));
+        normalComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "ALWAYS", "NEVER", "EQUAL", "NOT_EQUAL", "LESS", "LESS_OR_EQUAL", "GREATER", "GREATER_OR_EQUAL" }));
+        normalComboBox.setSelectedIndex(6);
+        normalComboBox.setPreferredSize(new java.awt.Dimension(150, 22));
+        normalComboBox.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                normalComboBoxActionPerformed(evt);
+            }
+        });
+
+        jPanel1.add(normalComboBox);
+
+        wfCheckBox.setFont(new java.awt.Font("Dialog", 0, 12));
+        wfCheckBox.setText("Write Depth Buffer");
+        wfCheckBox.setToolTipText("Depth will be written for the object, if selected");
+        wfCheckBox.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                wfCheckBoxActionPerformed(evt);
+            }
+        });
+
+        jPanel1.add(wfCheckBox);
+
+        gridBagConstraints = new java.awt.GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 0;
+        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
+        getContentPane().add(jPanel1, gridBagConstraints);
+
+        jPanel2.setBorder(new javax.swing.border.TitledBorder("Shaded Object"));
+        jLabel3.setFont(new java.awt.Font("Dialog", 0, 12));
+        jLabel3.setText("Depth Function");
+        jLabel3.setToolTipText("Mode of shaded object");
+        jPanel2.add(jLabel3);
+
+        shadedComboBox.setFont(new java.awt.Font("Dialog", 0, 12));
+        shadedComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "ALWAYS", "NEVER", "EQUAL", "NOT_EQUAL", "LESS", "LESS_OR_EQUAL", "GREATER", "GREATER_OR_EQUAL" }));
+        shadedComboBox.setSelectedIndex(4);
+        shadedComboBox.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                shadedComboBoxActionPerformed(evt);
+            }
+        });
+
+        jPanel2.add(shadedComboBox);
+
+        shadedCheckBox.setFont(new java.awt.Font("Dialog", 0, 12));
+        shadedCheckBox.setSelected(true);
+        shadedCheckBox.setText("Write Depth Buffer");
+        shadedCheckBox.setToolTipText("Depth will be written for the object, if selected");
+        shadedCheckBox.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                shadedCheckBoxActionPerformed(evt);
+            }
+        });
+
+        jPanel2.add(shadedCheckBox);
+
+        gridBagConstraints = new java.awt.GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 1;
+        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
+        getContentPane().add(jPanel2, gridBagConstraints);
+
+        setBounds(0, 0, 403, 174);
+    }
+    // </editor-fold>//GEN-END:initComponents
+
+    private void shadedCheckBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_shadedCheckBoxActionPerformed
+    rf.setStaticObjectDBWriteStatus( shadedCheckBox.isSelected() );
+    }//GEN-LAST:event_shadedCheckBoxActionPerformed
+
+    private void wfCheckBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_wfCheckBoxActionPerformed
+    rf.setStaticWFObjectDBWriteStatus( wfCheckBox.isSelected() );
+    }//GEN-LAST:event_wfCheckBoxActionPerformed
+
+    private void shadedComboBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_shadedComboBoxActionPerformed
+      int func = RenderingAttributes.LESS_OR_EQUAL;
+      String selectedItem = shadedComboBox.getSelectedItem().toString();  // how to avoid a cast and all that goes with it. (lazyness)
+      rf.setStaticObjectTestFunc( getID( selectedItem ) );
+    }//GEN-LAST:event_shadedComboBoxActionPerformed
+
+    private void normalComboBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_normalComboBoxActionPerformed
+      int func = RenderingAttributes.LESS_OR_EQUAL;
+      String selectedItem = normalComboBox.getSelectedItem().toString();  // how to avoid a cast and all that goes with it. (lazyness)
+      rf.setStaticWFObjectTestFunc( getID( selectedItem ) );
+    }//GEN-LAST:event_normalComboBoxActionPerformed
+
+    int getID( String selectedItem ) 
+    {
+      int func = RenderingAttributes.LESS_OR_EQUAL;
+      if ( "LESS_OR_EQUAL".equals(selectedItem) )
+      {
+          func = RenderingAttributes.LESS_OR_EQUAL;
+      }
+      else if ( "NEVER".equals(selectedItem) )
+      {
+          func = RenderingAttributes.NEVER;
+      }
+      else if ( "ALWAYS".equals(selectedItem) )
+      {
+          func = RenderingAttributes.ALWAYS;
+      }
+      else if ( "GREATER".equals(selectedItem) )
+      {
+          func = RenderingAttributes.GREATER;
+      }
+      else if ( "GREATER_OR_EQUAL".equals(selectedItem) )
+      {
+          func = RenderingAttributes.GREATER_OR_EQUAL;
+      }
+      else if ( "LESS".equals(selectedItem) )
+      {
+          func = RenderingAttributes.LESS;
+      }
+      else if ( "EQUAL".equals(selectedItem) )
+      {
+          func = RenderingAttributes.EQUAL;
+      }
+      else if ( "NOT_EQUAL".equals(selectedItem) )
+      {
+          func = RenderingAttributes.NOT_EQUAL;
+      }
+      return func;
+    }
+    
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String args[]) {
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                DepthFuncTest dpt = new DepthFuncTest();
+                dpt.rf = new RenderFrame( dpt );
+                dpt.setVisible(true);
+                dpt.rf.setVisible(true);
+            }
+        });
+    }
+    
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel3;
+    private javax.swing.JPanel jPanel1;
+    private javax.swing.JPanel jPanel2;
+    private javax.swing.JComboBox normalComboBox;
+    private javax.swing.JCheckBox shadedCheckBox;
+    private javax.swing.JComboBox shadedComboBox;
+    private javax.swing.JCheckBox wfCheckBox;
+    // End of variables declaration//GEN-END:variables
+    
+}
diff --git a/src/DepthFuncTest/RenderFrame.form b/src/DepthFuncTest/RenderFrame.form
new file mode 100644
index 0000000..2edc4bb
--- /dev/null
+++ b/src/DepthFuncTest/RenderFrame.form
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.0" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
+  <Properties>
+    <Property name="defaultCloseOperation" type="int" value="3"/>
+    <Property name="title" type="java.lang.String" value="J3D frame"/>
+  </Properties>
+  <SyntheticProperties>
+    <SyntheticProperty name="formSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,-32,0,0,2,-128"/>
+    <SyntheticProperty name="formPosition" type="java.awt.Point" value="-84,-19,0,5,115,114,0,14,106,97,118,97,46,97,119,116,46,80,111,105,110,116,-74,-60,-118,114,52,126,-56,38,2,0,2,73,0,1,120,73,0,1,121,120,112,0,0,1,-112,0,0,0,0"/>
+    <SyntheticProperty name="formSizePolicy" type="int" value="0"/>
+    <SyntheticProperty name="generatePosition" type="boolean" value="true"/>
+    <SyntheticProperty name="generateSize" type="boolean" value="true"/>
+    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
+  </SyntheticProperties>
+  <AuxValues>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+    <AuxValue name="designerSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,-56,0,0,2,120"/>
+  </AuxValues>
+
+  <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
+</Form>
diff --git a/src/DepthFuncTest/RenderFrame.java b/src/DepthFuncTest/RenderFrame.java
new file mode 100644
index 0000000..ce4e2a0
--- /dev/null
+++ b/src/DepthFuncTest/RenderFrame.java
@@ -0,0 +1,261 @@
+package DepthFuncTest;
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import com.sun.j3d.utils.behaviors.mouse.*;
+import com.sun.j3d.utils.behaviors.vp.OrbitBehavior;
+import java.awt.GraphicsConfiguration;
+import javax.media.j3d.*;
+import com.sun.j3d.utils.universe.*;
+import com.sun.j3d.utils.geometry.*;
+import javax.vecmath.*;
+
+
+public class RenderFrame extends javax.swing.JFrame {
+    
+    DepthFuncTest dpt;
+    
+    SimpleUniverse su;
+    
+    RenderingAttributes staticWFBoxRA;
+    RenderingAttributes staticBoxRA;
+    
+    /** Creates new form RenderFrame */
+    public RenderFrame( DepthFuncTest _dpt) {
+        dpt = _dpt;
+        initComponents();
+        initUniverse();
+    }
+    
+    /** This method is called from within the constructor to
+     * initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is
+     * always regenerated by the Form Editor.
+     */
+    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setTitle("J3D frame");
+        setBounds(400, 0, 640, 480);
+    }
+    // </editor-fold>//GEN-END:initComponents
+    
+    void initUniverse() {
+        GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
+        
+        Canvas3D c = new Canvas3D(config);
+        add("Center", c);
+        su = new SimpleUniverse(c);
+        su.addBranchGraph( createScene() );
+        c.getView().setMinimumFrameCycleTime( 10 );
+    }
+    
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    // End of variables declaration//GEN-END:variables
+    
+    BranchGroup createScene() {
+        BoundingSphere bounds = new BoundingSphere( new Point3d( 0.0, 0.0, 0.0 ), 100.0 );
+        
+        BranchGroup globalBG = new BranchGroup();
+        BranchGroup rotObjectBG = new BranchGroup();
+        OrderedGroup staticObjectOG = new OrderedGroup();
+        BranchGroup lampsBG = new BranchGroup();
+        OrderedGroup oGroup = new OrderedGroup();
+        TransformGroup staticBoxRotTG = new TransformGroup();
+        oGroup.addChild( rotObjectBG );
+        oGroup.addChild( staticBoxRotTG );
+        staticBoxRotTG.addChild( staticObjectOG );
+        TransformGroup objectsTGRot = new TransformGroup();
+        TransformGroup objectsTGTrans = new TransformGroup();
+        Transform3D objectsTGTransT3d = new Transform3D();
+        objectsTGTransT3d.setTranslation( new Vector3f( 0.0f, 0.0f, -10.0f ) );
+        objectsTGTrans.setTransform( objectsTGTransT3d );
+        objectsTGRot.addChild( oGroup );
+        objectsTGTrans.addChild( objectsTGRot );
+        lampsBG.addChild( objectsTGTrans );
+        globalBG.addChild( lampsBG );
+        
+        // adding lamps.
+        PointLight frontLamp =  new PointLight( new Color3f( 1.0f, 1.0f, 1.0f ), new Point3f( 5, 5, 5 ), new Point3f( 1f, .0f, 0.f )  );
+        lampsBG.addChild( frontLamp );
+        frontLamp.setBounds( bounds );
+        frontLamp.setInfluencingBounds( bounds );
+        PointLight backLamp =  new PointLight( new Color3f( 1.0f, .0f, .0f ), new Point3f( -5, -5, -5 ), new Point3f( 1f, .0f, 0.f )  );
+        lampsBG.addChild( backLamp );
+        backLamp.setBounds( bounds );
+        backLamp.setInfluencingBounds( bounds );
+        
+        //adding shapes.
+         {
+        //adding rotating and scaling cube
+        //doing the rotation
+        TransformGroup rotBoxTGRot = new TransformGroup();
+        rotBoxTGRot.setCapability( rotBoxTGRot.ALLOW_TRANSFORM_WRITE );
+        RotationInterpolator rotBoxRotInt = new RotationInterpolator( new Alpha( -1, 20000 ) , rotBoxTGRot );
+        rotBoxRotInt.setSchedulingBounds( bounds );
+        rotBoxRotInt.setBounds( bounds );
+        
+        //doing the scaling
+        Transform3D scaleBoxt3d = new Transform3D();
+        TransformGroup rotBoxTGScale = new TransformGroup();
+        rotBoxTGScale.setCapability( rotBoxTGScale.ALLOW_TRANSFORM_WRITE );
+        ScaleInterpolator rotBoxScaleInt = new ScaleInterpolator( new Alpha( -1, Alpha.INCREASING_ENABLE|Alpha.DECREASING_ENABLE, 0, 0, 3000, 1500, 0, 3000, 1500, 0 ) , rotBoxTGScale, new Transform3D(), 0.7f, 1.6f );
+        rotBoxScaleInt.setSchedulingBounds( bounds );
+        rotBoxScaleInt.setBounds( bounds );
+        
+        Appearance rotBoxApp = new Appearance();
+        Material rotBoxMat = new Material();
+        rotBoxMat.setDiffuseColor( .4f, .4f, .4f );
+        rotBoxApp.setMaterial( rotBoxMat );
+        Box rotBox = new Box( 1.1f, 1.1f, 1.1f, rotBoxApp );
+        rotBoxTGScale.addChild( rotBox );
+        rotBoxTGRot.addChild( rotBoxTGScale );
+        TransformGroup rotBoxTG = new TransformGroup();
+        rotBoxTG.addChild( rotBoxTGRot );
+        rotObjectBG.addChild( rotBoxTG );
+        rotObjectBG.addChild( rotBoxScaleInt );
+        rotObjectBG.addChild( rotBoxRotInt );
+        rotBox.setBounds( bounds );
+        rotBox.setAppearance( rotBoxApp );
+        }
+
+        //adding static back face wireframe cube
+        {
+        Box staticWFBoxBack = new Box( );
+        Appearance staticWFBoxApp = new Appearance();
+        Material staticWFBoxMat = new Material();
+        staticWFBoxMat.setDiffuseColor( 0.f, 0.f, 0.f );
+        staticWFBoxMat.setEmissiveColor( 0.f, .4f, 0.f );
+        staticWFBoxApp.setMaterial( staticWFBoxMat );
+        PolygonAttributes staticWFBoxPABack = new PolygonAttributes( PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_FRONT, 0.0f );
+        staticWFBoxApp.setPolygonAttributes( staticWFBoxPABack );
+        staticWFBoxRA = new RenderingAttributes();
+        staticWFBoxRA.setCapability( staticWFBoxRA.ALLOW_DEPTH_TEST_FUNCTION_WRITE );
+        staticWFBoxRA.setCapability( staticWFBoxRA.ALLOW_DEPTH_ENABLE_WRITE );
+        staticWFBoxRA.setDepthTestFunction( staticWFBoxRA.GREATER );
+        staticWFBoxRA.setDepthBufferWriteEnable( false );
+        staticWFBoxApp.setRenderingAttributes( staticWFBoxRA );
+        staticWFBoxBack.setAppearance( staticWFBoxApp );
+        staticWFBoxBack.setBounds( bounds );
+        staticObjectOG.addChild( staticWFBoxBack );
+        }
+
+         //adding static front face wireframe cube
+        {
+        Box staticWFBox = new Box( );
+        Appearance staticWFBoxApp = new Appearance();
+        Material staticWFBoxMat = new Material();
+        staticWFBoxMat.setDiffuseColor( 0.f, 0.f, 0.f );
+        staticWFBoxMat.setEmissiveColor( 0.f, 1.f, 0.f );
+        staticWFBoxApp.setMaterial( staticWFBoxMat );
+        PolygonAttributes staticWFBoxPA = new PolygonAttributes( PolygonAttributes.POLYGON_LINE, PolygonAttributes.CULL_BACK, 0.0f );
+        staticWFBoxApp.setPolygonAttributes( staticWFBoxPA );
+        staticWFBoxApp.setRenderingAttributes( staticWFBoxRA );
+        staticWFBox.setAppearance( staticWFBoxApp );
+        staticWFBox.setBounds( bounds );
+        staticObjectOG.addChild( staticWFBox );
+        }
+
+       
+        {// rotating the static cubes
+        Transform3D boxt3d = new Transform3D();
+        Transform3D tempt3d = new Transform3D();
+         boxt3d.rotZ( Math.PI/4.0f );
+        tempt3d.rotX( Math.PI/4.0f );
+        boxt3d.mul( tempt3d );
+        tempt3d.rotY( Math.PI/4.0f );
+        boxt3d.mul( tempt3d );
+        staticBoxRotTG.setTransform( boxt3d );
+        }
+
+        // adding static flat cube
+        {
+        Box staticBox = new Box( );
+        staticBox.setBounds( bounds );
+        Appearance boxApp = new Appearance();
+        Material boxMat = new Material();
+        boxMat.setDiffuseColor( .7f, .7f, .1f );
+        boxApp.setMaterial( boxMat );
+        staticBoxRA = new RenderingAttributes();
+        staticBoxRA.setCapability( staticBoxRA.ALLOW_DEPTH_TEST_FUNCTION_WRITE );
+        staticBoxRA.setCapability( staticBoxRA.ALLOW_DEPTH_ENABLE_WRITE );
+        staticBoxRA.setDepthTestFunction( staticBoxRA.LESS );
+        staticBoxRA.setDepthBufferWriteEnable( false );
+        boxApp.setRenderingAttributes( staticBoxRA );
+        staticBox.setAppearance( boxApp );
+        staticObjectOG.addChild( staticBox );
+       }
+        
+        //adding the mouse rotate behavior to the group of cubes.
+        MouseRotate behavior = new MouseRotate();
+        behavior.setTransformGroup( objectsTGRot );
+        objectsTGRot.addChild( behavior );
+        objectsTGRot.setCapability( objectsTGRot.ALLOW_TRANSFORM_READ );
+        objectsTGRot.setCapability( objectsTGRot.ALLOW_TRANSFORM_WRITE );
+        behavior.setSchedulingBounds(bounds);
+        return globalBG;
+    }
+    
+    public void setStaticWFObjectTestFunc( int func )
+    {
+      staticWFBoxRA.setDepthTestFunction( func );
+    }
+    
+    public void setStaticObjectTestFunc( int func )
+    {
+      staticBoxRA.setDepthTestFunction( func );
+    }
+ 
+    public void setStaticWFObjectDBWriteStatus( boolean status )
+    {
+      staticWFBoxRA.setDepthBufferWriteEnable( status );
+    }
+    
+    public void setStaticObjectDBWriteStatus( boolean status )
+    {
+      staticBoxRA.setDepthBufferWriteEnable( status );
+     }
+    
+}
diff --git a/src/DepthFuncTest/build.xml b/src/DepthFuncTest/build.xml
new file mode 100644
index 0000000..47e5a36
--- /dev/null
+++ b/src/DepthFuncTest/build.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+
+<!--
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+ -->
+
+<project basedir="." default="compile">
+    <target name="compile">
+        <javac
+            destdir="." srcdir="."
+            source="1.4" target="1.4"
+	    debug="true" deprecation="true">
+        </javac>
+    </target>
+
+    <target name="all" depends="compile">
+    </target>
+
+    <target description="Clean all build products." name="clean">
+        <delete>
+            <fileset dir=".">
+                <include name="**/*.class"/>
+            </fileset>
+        </delete>
+    </target>
+
+</project>
diff --git a/src/GLSLShaderTest/ObjLoadGLSL.java b/src/GLSLShaderTest/ObjLoadGLSL.java
new file mode 100644
index 0000000..3abfbae
--- /dev/null
+++ b/src/GLSLShaderTest/ObjLoadGLSL.java
@@ -0,0 +1,343 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import com.sun.j3d.loaders.objectfile.ObjectFile;
+import com.sun.j3d.loaders.ParsingErrorException;
+import com.sun.j3d.loaders.IncorrectFormatException;
+import com.sun.j3d.loaders.Scene;
+import com.sun.j3d.utils.shader.StringIO;
+import java.applet.Applet;
+import java.awt.*;
+import java.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import java.util.Enumeration;
+import java.io.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+import java.net.URL;
+import java.net.MalformedURLException;
+
+public class ObjLoadGLSL extends Applet {
+
+    private boolean spin = false;
+    private boolean noTriangulate = false;
+    private boolean noStripify = false;
+    private double creaseAngle = 60.0;
+    private URL filename = null;
+    private SimpleUniverse u;
+    private BoundingSphere bounds;
+
+    public BranchGroup createSceneGraph() {
+	// Create the root of the branch graph
+	BranchGroup objRoot = new BranchGroup();
+
+        // Create a Transformgroup to scale all objects so they
+        // appear in the scene.
+        TransformGroup objScale = new TransformGroup();
+        Transform3D t3d = new Transform3D();
+        t3d.setScale(0.7);
+        objScale.setTransform(t3d);
+        objRoot.addChild(objScale);
+
+	// Create the transform group node and initialize it to the
+	// identity.  Enable the TRANSFORM_WRITE capability so that
+	// our behavior code can modify it at runtime.  Add it to the
+	// root of the subgraph.
+	TransformGroup objTrans = new TransformGroup();
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+	objScale.addChild(objTrans);
+
+	int flags = ObjectFile.RESIZE;
+	if (!noTriangulate) flags |= ObjectFile.TRIANGULATE;
+	if (!noStripify) flags |= ObjectFile.STRIPIFY;
+	ObjectFile f = new ObjectFile(flags, 
+	  (float)(creaseAngle * Math.PI / 180.0));
+	Scene s = null;
+	try {
+	  s = f.load(filename);
+	}
+	catch (FileNotFoundException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	catch (ParsingErrorException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	catch (IncorrectFormatException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	  
+	// Set vertex and fragment shader program for all Shape3D nodes in scene
+	String vertexProgram = null;
+	String fragmentProgram = null;
+	try {
+	    vertexProgram = StringIO.readFully("./simple.vert");
+	    fragmentProgram = StringIO.readFully("./simple.frag");
+	}
+	catch (IOException e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+	Shader[] shaders = new Shader[2];
+	shaders[0] = new SourceCodeShader(Shader.SHADING_LANGUAGE_GLSL,
+					  Shader.SHADER_TYPE_VERTEX,
+					  vertexProgram);
+	shaders[1] = new SourceCodeShader(Shader.SHADING_LANGUAGE_GLSL,
+					  Shader.SHADER_TYPE_FRAGMENT,
+					  fragmentProgram);
+	ShaderProgram shaderProgram = new GLSLShaderProgram();
+	shaderProgram.setShaders(shaders);
+	setShaderProgram(s.getSceneGroup(), shaderProgram);
+
+	objTrans.addChild(s.getSceneGroup());
+
+	bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+        if (spin) {
+	  Transform3D yAxis = new Transform3D();
+	  Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+					  0, 0,
+					  4000, 0, 0,
+					  0, 0, 0);
+
+	  RotationInterpolator rotator =
+	      new RotationInterpolator(rotationAlpha, objTrans, yAxis,
+				       0.0f, (float) Math.PI*2.0f);
+	  rotator.setSchedulingBounds(bounds);
+	  objTrans.addChild(rotator);
+	} 
+
+        // Set up the background
+        Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
+        Background bgNode = new Background(bgColor);
+        bgNode.setApplicationBounds(bounds);
+        objRoot.addChild(bgNode);
+
+	return objRoot;
+    }
+
+    private void usage()
+    {
+      System.out.println(
+	"Usage: java ObjLoadGLSL [-s] [-n] [-t] [-c degrees] <.obj file>");
+      System.out.println("  -s Spin (no user interaction)");
+      System.out.println("  -n No triangulation");
+      System.out.println("  -t No stripification");
+      System.out.println(
+	"  -c Set crease angle for normal generation (default is 60 without");
+      System.out.println(
+	"     smoothing group info, otherwise 180 within smoothing groups)");
+      System.exit(0);
+    } // End of usage
+
+
+
+    public void init() {
+	if (filename == null) {
+            // Applet
+            try {
+                URL path = getCodeBase();
+                filename = new URL(path.toString() + "./galleon.obj");
+            }
+            catch (MalformedURLException e) {
+	      System.err.println(e);
+	      System.exit(1);
+            }
+	}
+
+	setLayout(new BorderLayout());
+        GraphicsConfiguration config =
+           SimpleUniverse.getPreferredConfiguration();
+
+        Canvas3D c = new Canvas3D(config);
+	add("Center", c);
+
+	// Create a simple scene and attach it to the virtual universe
+	BranchGroup scene = createSceneGraph();
+	u = new SimpleUniverse(c);
+	
+	// add mouse behaviors to the ViewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+	PlatformGeometry pg = new PlatformGeometry();
+
+	// Set up the ambient light
+	Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
+	AmbientLight ambientLightNode = new AmbientLight(ambientColor);
+	ambientLightNode.setInfluencingBounds(bounds);
+	pg.addChild(ambientLightNode);
+
+	// Set up the directional lights
+	Color3f light1Color = new Color3f(1.0f, 0.2f, 0.4f);
+	Vector3f light1Direction  = new Vector3f(-1.0f, -1.0f, -1.0f);
+	Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
+	Vector3f light2Direction  = new Vector3f(1.0f, 1.0f, 1.0f);
+
+	DirectionalLight light1
+	    = new DirectionalLight(light1Color, light1Direction);
+	light1.setInfluencingBounds(bounds);
+	pg.addChild(light1);
+
+	DirectionalLight light2
+	    = new DirectionalLight(light2Color, light2Direction);
+	light2.setInfluencingBounds(bounds);
+	pg.addChild(light2);
+
+	viewingPlatform.setPlatformGeometry( pg );
+      
+	// This will move the ViewPlatform back a bit so the
+	// objects in the scene can be viewed.
+	viewingPlatform.setNominalViewingTransform();
+
+	if (!spin) {
+            OrbitBehavior orbit = new OrbitBehavior(c,
+						    OrbitBehavior.REVERSE_ALL);
+            BoundingSphere bounds =
+                new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
+            orbit.setSchedulingBounds(bounds);
+            viewingPlatform.setViewPlatformBehavior(orbit);	    
+	}
+
+	/*
+	// Limit the frame rate to 100 Hz
+	u.getViewer().getView().setMinimumFrameCycleTime(10);
+	*/
+
+	u.addBranchGraph(scene);
+    }
+
+    // Set shader program for all nodes in specified branch graph
+    private void setShaderProgram(BranchGroup g, ShaderProgram shaderProgram) {
+	ShaderAppearance myApp = new ShaderAppearance();
+	Material mat = new Material();
+	Texture2D tex2d = new Texture2D();
+	myApp.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
+	myApp.setShaderProgram(shaderProgram);
+	myApp.setMaterial(mat);
+	myApp.setTexture(tex2d);
+	setShaderProgram(g, myApp);
+    }
+
+    // Recursively set shader program for all children of specified group
+    private void setShaderProgram(Group g,
+				  ShaderAppearance myApp) {
+
+	Enumeration e = g.getAllChildren();
+	while (e.hasMoreElements()) {
+	    Node n = (Node)(e.nextElement());
+	    if (n instanceof Group) {
+		setShaderProgram((Group)n, myApp);
+	    }
+	    else if (n instanceof Shape3D) {
+		Shape3D s = (Shape3D)n;
+		s.setAppearance(myApp);
+	    }
+	}
+    }
+
+    // Caled if running as a program
+    public ObjLoadGLSL(String[] args) {
+      if (args.length != 0) {
+	for (int i = 0 ; i < args.length ; i++) {
+	  if (args[i].startsWith("-")) {
+	    if (args[i].equals("-s")) {
+	      spin = true;
+	    } else if (args[i].equals("-n")) {
+	      noTriangulate = true;
+	    } else if (args[i].equals("-t")) {
+	      noStripify = true;
+	    } else if (args[i].equals("-c")) {
+	      if (i < args.length - 1) {
+		creaseAngle = (new Double(args[++i])).doubleValue();
+	      } else usage();
+	    } else {
+	      usage();
+	    }
+	  } else {
+	    try {
+	      if ((args[i].indexOf("file:") == 0) ||
+		  (args[i].indexOf("http") == 0)) {
+		  filename = new URL(args[i]);
+	      }
+	      else if (args[i].charAt(0) != '/') {
+		  filename = new URL("file:./" + args[i]);
+	      }
+	      else {
+		  filename = new URL("file:" + args[i]);
+	      }
+            }
+	    catch (MalformedURLException e) {
+	      System.err.println(e);
+	      System.exit(1);
+	    }
+	  }
+	}
+      }
+    }
+
+
+
+    // Running as an applet
+    public ObjLoadGLSL() {
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+
+
+    //
+    // The following allows ObjLoadGLSL to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+      new MainFrame(new ObjLoadGLSL(args), 700, 700);
+    }
+}
diff --git a/src/GLSLShaderTest/SphereGLSL.java b/src/GLSLShaderTest/SphereGLSL.java
new file mode 100644
index 0000000..ca9717c
--- /dev/null
+++ b/src/GLSLShaderTest/SphereGLSL.java
@@ -0,0 +1,349 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import java.applet.Applet;
+import java.awt.*;
+import java.io.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.Sphere;
+import com.sun.j3d.utils.shader.StringIO;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import java.util.Enumeration;
+import java.net.URL;
+import java.net.MalformedURLException;
+
+/**
+ * Simple GLSL Shader test program
+ */
+public class SphereGLSL extends Applet {
+
+    // Constants for type of light to use
+    private static final int DIRECTIONAL_LIGHT = 0;
+    private static final int POINT_LIGHT = 1;
+    private static final int SPOT_LIGHT = 2;
+
+    // Flag indicates type of lights: directional, point, or spot
+    // lights.  This flag is set based on command line argument
+    private static int lightType = DIRECTIONAL_LIGHT;
+
+    private SimpleUniverse u = null;
+
+    public BranchGroup createSceneGraph(SimpleUniverse u) {
+	Color3f eColor    = new Color3f(0.0f, 0.0f, 0.0f);
+	Color3f sColor    = new Color3f(1.0f, 1.0f, 1.0f);
+	Color3f objColor  = new Color3f(0.6f, 0.6f, 0.6f);
+	Color3f lColor1   = new Color3f(1.0f, 0.0f, 0.0f);
+	Color3f lColor2   = new Color3f(0.0f, 1.0f, 0.0f);
+	Color3f alColor   = new Color3f(0.2f, 0.2f, 0.2f);
+	Color3f bgColor   = new Color3f(0.05f, 0.05f, 0.2f);
+
+	Transform3D t;
+
+	// Create the root of the branch graph
+	BranchGroup objRoot = new BranchGroup();
+
+        // Create a Transformgroup to scale all objects so they
+        // appear in the scene.
+        TransformGroup objScale = new TransformGroup();
+        Transform3D t3d = new Transform3D();
+        t3d.setScale(0.4);
+        objScale.setTransform(t3d);
+        objRoot.addChild(objScale);
+
+	// Create a bounds for the background and lights
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	// Set up the background
+	Background bg = new Background(bgColor);
+	bg.setApplicationBounds(bounds);
+	objScale.addChild(bg);
+
+	// Create a Sphere object, generate one copy of the sphere,
+	// and add it into the scene graph.
+	ShaderAppearance a = new ShaderAppearance();
+	Material m = new Material(objColor, eColor, objColor, sColor, 100.0f);
+	m.setLightingEnable(true);
+	Texture t2d = new Texture2D();
+	a.setTexture(t2d);
+	a.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
+
+	String vertexProgram = null;
+	String fragmentProgram = null;
+	try {
+	    vertexProgram = StringIO.readFully("./simple.vert");
+	    fragmentProgram = StringIO.readFully("./simple.frag");
+	}
+	catch (IOException e) {
+	    /*
+	    e.printStackTrace();
+	    System.exit(1);
+	    */
+	    System.err.println(e);
+	}
+	Shader[] shaders = new Shader[2];
+	shaders[0] = new SourceCodeShader(Shader.SHADING_LANGUAGE_GLSL,
+					  Shader.SHADER_TYPE_VERTEX,
+					  vertexProgram);
+	shaders[1] = new SourceCodeShader(Shader.SHADING_LANGUAGE_GLSL,
+					  Shader.SHADER_TYPE_FRAGMENT,
+					  fragmentProgram);
+	ShaderProgram shaderProgram = new GLSLShaderProgram();
+	shaderProgram.setShaders(shaders);
+
+	a.setShaderProgram(shaderProgram);
+	a.setMaterial(m);
+	Sphere sph = new Sphere(1.0f, Sphere.GENERATE_NORMALS, 200, a);
+	objScale.addChild(sph);
+
+	// Create the transform group node for the each light and initialize
+	// it to the identity.  Enable the TRANSFORM_WRITE capability so that
+	// our behavior code can modify it at runtime.  Add them to the root
+	// of the subgraph.
+	TransformGroup l1RotTrans = new TransformGroup();
+	l1RotTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objScale.addChild(l1RotTrans);
+
+	TransformGroup l2RotTrans = new TransformGroup();
+	l2RotTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objScale.addChild(l2RotTrans);
+
+	// Create transformations for the positional lights
+	t = new Transform3D();
+	Vector3d lPos1 =  new Vector3d(0.0, 0.0, 2.0);
+	t.set(lPos1);
+	TransformGroup l1Trans = new TransformGroup(t);
+	l1RotTrans.addChild(l1Trans);
+
+	t = new Transform3D();
+	Vector3d lPos2 = new Vector3d(0.5, 0.8, 2.0);
+	t.set(lPos2);
+	TransformGroup l2Trans = new TransformGroup(t);
+	l2RotTrans.addChild(l2Trans);
+
+	/*
+	// Create Geometry for point lights
+	ColoringAttributes caL1 = new ColoringAttributes();
+	ColoringAttributes caL2 = new ColoringAttributes();
+	caL1.setColor(lColor1);
+	caL2.setColor(lColor2);
+	Appearance appL1 = new Appearance();
+	Appearance appL2 = new Appearance();
+	appL1.setColoringAttributes(caL1);
+	appL2.setColoringAttributes(caL2);
+	l1Trans.addChild(new Sphere(0.05f, appL1));
+	l2Trans.addChild(new Sphere(0.05f, appL2));
+	*/
+
+	// Create lights
+	AmbientLight aLgt = new AmbientLight(alColor);
+
+	Light lgt1 = null;
+	Light lgt2 = null;
+
+	Point3f lPoint  = new Point3f(0.0f, 0.0f, 0.0f);
+	Point3f atten = new Point3f(1.0f, 0.0f, 0.0f);
+	Vector3f lDirect1 = new Vector3f(lPos1);
+	Vector3f lDirect2 = new Vector3f(lPos2);
+	lDirect1.negate();
+	lDirect2.negate();
+
+	switch (lightType) {
+	case DIRECTIONAL_LIGHT:
+	    lgt1 = new DirectionalLight(lColor1, lDirect1);
+	    lgt2 = new DirectionalLight(lColor2, lDirect2);
+	    break;
+	case POINT_LIGHT:
+	    lgt1 = new PointLight(lColor1, lPoint, atten);
+	    lgt2 = new PointLight(lColor2, lPoint, atten);
+	    break;
+	case SPOT_LIGHT:
+	    lgt1 = new SpotLight(lColor1, lPoint, atten, lDirect1,
+				 25.0f * (float)Math.PI / 180.0f, 10.0f);
+	    lgt2 = new SpotLight(lColor2, lPoint, atten, lDirect2,
+				 25.0f * (float)Math.PI / 180.0f, 10.0f);
+	    break;
+	}
+
+	// Set the influencing bounds
+	aLgt.setInfluencingBounds(bounds);
+	lgt1.setInfluencingBounds(bounds);
+	lgt2.setInfluencingBounds(bounds);
+
+	// Add the lights into the scene graph
+	objScale.addChild(aLgt);
+	l1Trans.addChild(lgt1);
+	l2Trans.addChild(lgt2);
+
+	// Create a new Behavior object that will perform the desired
+	// operation on the specified transform object and add it into the
+	// scene graph.
+	Transform3D yAxis = new Transform3D();
+	Alpha rotor1Alpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+				     0, 0,
+				     4000, 0, 0,
+				     0, 0, 0);
+	RotationInterpolator rotator1 =
+	    new RotationInterpolator(rotor1Alpha,
+				     l1RotTrans,
+				     yAxis,
+				     0.0f, (float) Math.PI*2.0f);
+	rotator1.setSchedulingBounds(bounds);
+	l1RotTrans.addChild(rotator1);
+
+	// Create a new Behavior object that will perform the desired
+	// operation on the specified transform object and add it into the
+	// scene graph.
+	Alpha rotor2Alpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+				     0, 0,
+				     1000, 0, 0,
+				     0, 0, 0);
+	RotationInterpolator rotator2 =
+	    new RotationInterpolator(rotor2Alpha,
+				     l2RotTrans,
+				     yAxis,
+				     0.0f, 0.0f);
+	bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+	rotator2.setSchedulingBounds(bounds);
+	l2RotTrans.addChild(rotator2);
+
+	// Create a position interpolator and attach it to the view
+	// platform
+	TransformGroup vpTrans =
+	    u.getViewingPlatform().getViewPlatformTransform();
+	Transform3D axisOfTranslation = new Transform3D();
+	Alpha transAlpha = new Alpha(-1,
+				      Alpha.INCREASING_ENABLE |
+				      Alpha.DECREASING_ENABLE,
+				      0, 0,
+				      5000, 0, 0,
+				      5000, 0, 0);
+	axisOfTranslation.rotY(-Math.PI/2.0);
+	PositionInterpolator translator =
+	    new PositionInterpolator(transAlpha,
+				     vpTrans,
+				     axisOfTranslation,
+				     2.0f, 3.5f);
+	translator.setSchedulingBounds(bounds);
+	objScale.addChild(translator);
+
+        // Let Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    public SphereGLSL() {
+    }
+
+    public void init() {
+	setLayout(new BorderLayout());
+        GraphicsConfiguration config =
+           SimpleUniverse.getPreferredConfiguration();
+
+        Canvas3D c = new Canvas3D(config);
+	add("Center", c);
+
+	u = new SimpleUniverse(c);
+	BranchGroup scene = createSceneGraph(u);
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        u.getViewingPlatform().setNominalViewingTransform();
+
+	/*
+	// Limit the frame rate to 100 Hz
+	u.getViewer().getView().setMinimumFrameCycleTime(10);
+	*/
+
+	u.addBranchGraph(scene);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    //
+    // The following allows SphereGLSL to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+        // Parse the Input Arguments
+	String usage = "Usage: java SphereGLSL [-point | -spot | -dir]";
+        for (int i = 0; i < args.length; i++) {
+            if (args[i].startsWith("-")) {
+                if (args[i].equals("-point")) {
+		    /*
+		    System.out.println("Using point lights");
+                    lightType = POINT_LIGHT;
+		    */
+		    System.out.println("Point lights not yet implemented, option ignored");
+                }
+		else if (args[i].equals("-spot")) {
+		    /*
+		    System.out.println("Using spot lights");
+                    lightType = SPOT_LIGHT;
+		    */
+		    System.out.println("Spot lights not yet implemented, option ignored");
+                }
+		else if (args[i].equals("-dir")) {
+		    System.out.println("Using directional lights");
+                    lightType = DIRECTIONAL_LIGHT;
+                }
+		else {
+		    System.out.println(usage);
+                    System.exit(0);
+                }
+            }
+	    else {
+		System.out.println(usage);
+		System.exit(0);
+	    }
+        }
+
+	new MainFrame(new SphereGLSL(), 700, 700);
+    }
+}
diff --git a/src/GLSLShaderTest/build.xml b/src/GLSLShaderTest/build.xml
new file mode 100644
index 0000000..47e5a36
--- /dev/null
+++ b/src/GLSLShaderTest/build.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+
+<!--
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+ -->
+
+<project basedir="." default="compile">
+    <target name="compile">
+        <javac
+            destdir="." srcdir="."
+            source="1.4" target="1.4"
+	    debug="true" deprecation="true">
+        </javac>
+    </target>
+
+    <target name="all" depends="compile">
+    </target>
+
+    <target description="Clean all build products." name="clean">
+        <delete>
+            <fileset dir=".">
+                <include name="**/*.class"/>
+            </fileset>
+        </delete>
+    </target>
+
+</project>
diff --git a/src/GLSLShaderTest/simple.frag b/src/GLSLShaderTest/simple.frag
new file mode 100644
index 0000000..61c83ec
--- /dev/null
+++ b/src/GLSLShaderTest/simple.frag
@@ -0,0 +1,62 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+// Simple GLSL fragment program to attenuate the input fragment color as a
+// function of the distance of the fragment position from the center
+// of the window
+
+const float windowSize = 700.0; // TODO: this should be a built-in parameter!
+
+void main()
+{
+    // Compute distance from center in range [0.0, 1.0]
+    vec2 dist = min(abs((gl_FragCoord.xy - (windowSize)/2.0) / windowSize), 1.0);
+    vec2 invDist = 1.0 - dist;
+
+    // Compute attenuation
+    float atten = invDist.x * invDist.y;
+    vec4 outcolor = (gl_Color + gl_SecondaryColor) * atten;
+
+    gl_FragColor = outcolor;
+}
diff --git a/src/GLSLShaderTest/simple.vert b/src/GLSLShaderTest/simple.vert
new file mode 100644
index 0000000..c593816
--- /dev/null
+++ b/src/GLSLShaderTest/simple.vert
@@ -0,0 +1,129 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+// A simple GLSL vertex program for handling 2 directional lights with
+// separate specular
+
+void directionalLight(
+    in    int  i,
+    in    vec3 normal,
+    inout vec4 ambient,
+    inout vec4 diffuse,
+    inout vec4 specular)
+{
+    // Normalized light direction and half vector
+    // (shouldn't they be pre-normalized?!)
+    vec3 lightDirection = normalize(vec3(gl_LightSource[i].position));
+    vec3 halfVector = normalize(vec3(gl_LightSource[i].halfVector));
+
+    float nDotVP; // normal . light_direction
+    float nDotHV; // normal . light_half_vector
+    float pf; // power factor
+
+    nDotVP = max(0.0, dot(normal, lightDirection));
+    nDotHV = max(0.0, dot(normal, halfVector));
+
+    if (nDotVP == 0.0) {
+	pf = 0.0;
+    }
+    else {
+	pf = pow(nDotHV, gl_FrontMaterial.shininess);
+    }
+
+    ambient += gl_LightSource[i].ambient;
+    diffuse += gl_LightSource[i].diffuse * nDotVP;
+    specular += gl_LightSource[i].specular * pf;
+}
+
+
+const int numEnabledLights = 2; // TODO: this should be a built-in parameter!
+
+void main()
+{
+    //vec4 ecPosition = gl_ModelViewMatrix * gl_Vertex;
+    //vec3 ecPosition3 = ecPosition.xyz / ecPosition.w;
+    vec3 tnorm = normalize(vec3(gl_NormalMatrix * gl_Normal));
+    vec4 amb = vec4(0.0);
+    vec4 diff = vec4(0.0);
+    vec4 spec = vec4(0.0);
+    int i;
+
+    // Transform the vertex
+    vec4 outPosition = gl_ModelViewProjectionMatrix * gl_Vertex;
+
+    for (i = 0; i < numEnabledLights; i++) {
+	directionalLight(i, tnorm, amb, diff, spec);
+    }
+
+    // Apply the result of the lighting equation
+    vec4 outSecondaryColor = vec4(vec3(spec * gl_FrontMaterial.specular), 1.0);
+    vec3 color0 = vec3(gl_FrontLightModelProduct.sceneColor +
+		       amb * gl_FrontMaterial.ambient +
+		       diff * gl_FrontMaterial.diffuse);
+
+    // Generate a pseudo-random noise pattern
+    vec3 xyz = clamp((outPosition.xyz + 1.0) * 0.5, 0.0, 1.0);
+
+    xyz = fract(xyz * 262144.0);
+    float randSeed = fract(3.0 * xyz.x + 5.0 * xyz.y + 7.0 * xyz.z);
+
+    vec3 altColor;
+
+    randSeed = fract(37.0 * randSeed);
+    altColor.x = randSeed * 0.5 + 0.5;
+    randSeed = fract(37.0 * randSeed);
+    altColor.y = randSeed * 0.5 + 0.5;
+    randSeed = fract(37.0 * randSeed);
+    altColor.z = randSeed * 0.5 + 0.5;
+    randSeed = fract(37.0 * randSeed);
+    float altAlpha = randSeed * 0.5;
+
+    // Apply noise and output final vertex color
+    vec4 outColor;
+    outColor = vec4(mix(color0, altColor, altAlpha), 1.0);
+
+    gl_FrontColor = outColor;
+    gl_FrontSecondaryColor = outSecondaryColor;
+    gl_Position = outPosition;
+}
diff --git a/src/SgChangerListener/ListenerTest.java b/src/SgChangerListener/ListenerTest.java
new file mode 100644
index 0000000..740ec74
--- /dev/null
+++ b/src/SgChangerListener/ListenerTest.java
@@ -0,0 +1,221 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import java.applet.Applet;
+import java.awt.BorderLayout;
+import java.awt.GraphicsConfiguration;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.ColorCube;
+import com.sun.j3d.utils.geometry.Sphere;
+import com.sun.j3d.utils.universe.*;
+import java.util.Enumeration;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+
+public class ListenerTest extends Applet {
+
+    private SimpleUniverse u = null;
+    private ChangeListener changeListener;
+    private BranchGroup scene;
+    
+    public BranchGroup createSceneGraph() {
+	// Create the root of the branch graph
+	BranchGroup objRoot = new BranchGroup();
+        objRoot.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND);
+        objRoot.setCapability(BranchGroup.ALLOW_CHILDREN_READ);
+        objRoot.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE);
+        objRoot.setCapability(BranchGroup.ALLOW_DETACH);
+
+	// Create the TransformGroup node and initialize it to the
+	// identity. Enable the TRANSFORM_WRITE capability so that
+	// our behavior code can modify it at run time. Add it to
+	// the root of the subgraph.
+	TransformGroup objTrans = new TransformGroup();
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objRoot.addChild(objTrans);
+
+	// Create a simple Shape3D node; add it to the scene graph.
+	objTrans.addChild(new ColorCube(0.1));
+
+	// Create a new Behavior object that will perform the
+	// desired operation on the specified transform and add
+	// it into the scene graph.
+	Transform3D yAxis = new Transform3D();
+	Alpha rotationAlpha = new Alpha(-1, 4000);
+
+	RotationInterpolator rotator =
+	    new RotationInterpolator(rotationAlpha, objTrans, yAxis,
+				     0.0f, (float) Math.PI*2.0f);
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+	rotator.setSchedulingBounds(bounds);
+	objRoot.addChild(rotator);
+        
+        objRoot.addChild(new TestBehavior(objRoot));
+
+	return objRoot;
+    }
+
+    public ListenerTest() {
+    }
+
+    public void init() {
+	setLayout(new BorderLayout());
+        GraphicsConfiguration config =
+           SimpleUniverse.getPreferredConfiguration();
+
+	Canvas3D c = new Canvas3D(config);
+	add("Center", c);
+
+	// Create a simple scene and attach it to the virtual universe
+        scene = createSceneGraph();
+        scene.setName("scene");
+	u = new SimpleUniverse(c);
+        changeListener = new ChangeListener();
+        u.addGraphStructureChangeListener(changeListener);
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        u.getViewingPlatform().setNominalViewingTransform();
+
+	u.addBranchGraph(scene);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+    
+    BranchGroup createShape(Vector3f pos) {
+        Transform3D t3d = new Transform3D();
+        t3d.set(1f,pos);
+        TransformGroup tg = new TransformGroup(t3d);
+        
+        tg.addChild(new Sphere(0.02f));
+        
+        BranchGroup bg = new BranchGroup();
+        bg.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND);
+        bg.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE);
+        bg.setCapability(BranchGroup.ALLOW_CHILDREN_READ);
+        bg.setCapability(BranchGroup.ALLOW_DETACH);
+        bg.addChild(tg);
+        return bg;
+    }
+
+    //
+    // The following allows HelloUniverse to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+	new MainFrame(new ListenerTest(), 256, 256);
+    }
+    
+    class TestBehavior extends Behavior {
+        private BranchGroup root;
+        private WakeupCriterion wakeup = new WakeupOnElapsedFrames(0);
+        private int count = 0;
+        private BranchGroup moveTo;
+        private BranchGroup bg1;
+        
+        public TestBehavior(BranchGroup root) {
+            this.root = root;
+            this.setSchedulingBounds(new BoundingSphere(new Point3d(), Double.POSITIVE_INFINITY));
+            
+            moveTo = new BranchGroup();
+            moveTo.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND);
+            moveTo.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE);
+            moveTo.setCapability(BranchGroup.ALLOW_CHILDREN_READ);
+            root.addChild(moveTo);
+        }
+        
+        public void initialize() {
+            wakeupOn(wakeup);
+        }
+        
+        public void processStimulus(Enumeration e) {
+            System.out.println("Wakeup");
+            
+            switch(count) {
+                case 0:
+                    bg1=createShape(new Vector3f(0.02f,0f,0f));
+                    bg1.setName("bg1.1");
+                    root.addChild(bg1);
+                    break;
+                case 1:
+                    moveTo.moveTo(bg1);
+                    break;
+                case 2:
+                    bg1=createShape(new Vector3f(0.03f, 0.03f, 0f));
+                    bg1.setName("bg1.2");
+                    moveTo.setChild(bg1,0);
+                    break;
+                case 3:
+                    bg1.detach();
+                    break;
+                case 4:
+                    u.getLocale().removeBranchGraph(scene);
+                    break;
+            }
+                    
+            count++;
+            
+            if(count<5)
+                wakeupOn(wakeup);
+        }
+    }
+    
+    class ChangeListener implements GraphStructureChangeListener {
+        public void branchGroupAdded(Object parent, BranchGroup child) {
+            System.out.println("Add "+parent+"  "+child.getName()+" "+child.isLive());
+        }
+
+        public void branchGroupMoved(Object oldParent, Object newParent, BranchGroup child) {
+            System.out.println("Move "+oldParent+" "+newParent+" "+child.getName()+" "+child.isLive());
+        }
+
+        public void branchGroupRemoved(Object parent, BranchGroup child) {
+            System.out.println("Removed "+parent+" "+child.getName()+" "+child.isLive());
+        }
+        
+    }
+}
diff --git a/src/SgChangerListener/build.xml b/src/SgChangerListener/build.xml
new file mode 100644
index 0000000..47e5a36
--- /dev/null
+++ b/src/SgChangerListener/build.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+
+<!--
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
+ * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
+ * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
+ * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
+ * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
+ * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+ -->
+
+<project basedir="." default="compile">
+    <target name="compile">
+        <javac
+            destdir="." srcdir="."
+            source="1.4" target="1.4"
+	    debug="true" deprecation="true">
+        </javac>
+    </target>
+
+    <target name="all" depends="compile">
+    </target>
+
+    <target description="Clean all build products." name="clean">
+        <delete>
+            <fileset dir=".">
+                <include name="**/*.class"/>
+            </fileset>
+        </delete>
+    </target>
+
+</project>