Initial creation of j3d-examples sources in CVS repository

13 files changed, 3013 insertions, 0 deletions

diff --git a/src/GeometryByReference/GeometryByReferenceNIOBuffer.java b/src/GeometryByReference/GeometryByReferenceNIOBuffer.java
new file mode 100644
index 0000000..183b7b1
--- /dev/null
+++ b/src/GeometryByReference/GeometryByReferenceNIOBuffer.java
@@ -0,0 +1,514 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.*;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+import java.nio.*;
+
+public class GeometryByReferenceNIOBuffer extends JApplet implements ActionListener,
+GeometryUpdater {
+
+    RenderingAttributes ra;
+    ColoringAttributes ca;
+    Material mat;			   
+    Appearance app;			   
+    JComboBox geomType;
+    JComboBox vertexType;
+    JComboBox colorType;
+    JCheckBox transparency;
+    JComboBox updates;
+    Shape3D shape;			   
+    TransparencyAttributes transp;
+    int updateIndex = 0;
+    int colorCount = 0, vertexCount = 0;
+    int vertexIndex = 0, colorIndex = 0;
+    
+    GeometryArray tetraRegular, tetraStrip, tetraIndexed, tetraIndexedStrip;
+    GeometryArray[] geoArrays = new GeometryArray[4];		   
+
+    private static final float sqrt3 = (float) Math.sqrt(3.0);
+    private static final float sqrt3_3 = sqrt3 / 3.0f;
+    private static final float sqrt24_3 = (float) Math.sqrt(24.0) / 3.0f;
+
+    private static final float ycenter = 0.5f * sqrt24_3;
+    private static final float zcenter = -sqrt3_3;
+
+    private static final Point3f p1 = 
+	new Point3f(-1.0f, -ycenter, -zcenter);
+    private static final Point3f p2 = 
+	new Point3f(1.0f, -ycenter, -zcenter);
+    private static final Point3f p3 =
+	new Point3f(0.0f, -ycenter, -sqrt3 - zcenter);
+    private static final Point3f p4 =
+	new Point3f(0.0f, sqrt24_3 - ycenter, 0.0f);
+
+    private static final float[] floatVerts = {
+	p1.x, p1.y, p1.z, // front face
+	p2.x, p2.y, p2.z,
+	p4.x, p4.y, p4.z,
+	
+	p1.x, p1.y, p1.z,// left, back face
+	p4.x, p4.y, p4.z,
+	p3.x, p3.y, p3.z,
+	
+	p2.x, p2.y, p2.z,// right, back face
+	p3.x, p3.y, p3.z,
+	p4.x, p4.y, p4.z,
+	
+	p1.x, p1.y, p1.z,// bottom face
+	p3.x, p3.y, p3.z,
+	p2.x, p2.y, p2.z,
+    };
+    
+    private static final Color3f c1 = new Color3f(0.6f, 0.0f, 0.0f);
+    private static final Color3f c2 = new Color3f(0.0f, 0.6f, 0.0f);
+    private static final Color3f c3 = new Color3f(0.0f, 0.6f, 0.6f);
+    private static final Color3f c4 = new Color3f(0.6f, 0.6f, 0.0f);
+
+
+    
+    private static final float[] floatClrs = {
+	c1.x, c1.y, c1.z, // front face
+	c2.x, c2.y, c2.z,
+	c4.x, c4.y, c4.z,
+	
+	c1.x, c1.y, c1.z,// left, back face
+	c4.x, c4.y, c4.z,
+	c3.x, c3.y, c3.z,
+	
+	c2.x, c2.y, c2.z,// right, back face
+	c3.x, c3.y, c3.z,
+	c4.x, c4.y, c4.z,
+	
+	c1.x, c1.y, c1.z,// bottom face
+	c3.x, c3.y, c3.z,
+	c2.x, c2.y, c2.z,
+    };	
+
+    private static final float[] indexedFloatVerts = {
+	p1.x,p1.y,p1.z,
+	p2.x,p2.y,p2.z,
+	p3.x,p3.y,p3.z,
+	p4.x,p4.y,p4.z,
+
+    };
+
+    
+    private static final float[] indexedFloatClrs = {
+	c1.x,c1.y,c1.z,
+	c2.x,c2.y,c2.z,
+	c3.x,c3.y,c3.z,
+	c4.x,c4.y,c4.z,
+    };
+    
+    private static final int[] indices = {0,1,3,0,3,2,1,2,3,0,2,1};
+    private int[] stripVertexCounts = {3,3,3,3};
+
+    private SimpleUniverse u;
+
+    private J3DBuffer floatBufferCoord;
+    private J3DBuffer floatBufferColor;
+    private J3DBuffer indexedFloatBufferCoord;
+    private J3DBuffer indexedFloatBufferColor;
+
+    void createJ3DBuffers() {
+	int i;
+	ByteOrder order =  ByteOrder.nativeOrder();
+	
+	FloatBuffer coord = ByteBuffer.allocateDirect(36 * 4).order(order).asFloatBuffer();
+	coord.put(floatVerts, 0, 36);
+	floatBufferCoord = new J3DBuffer(coord);
+
+	FloatBuffer color = ByteBuffer.allocateDirect(36 * 4).order(order).asFloatBuffer();
+	color.put(floatClrs, 0, 36);
+	floatBufferColor = new J3DBuffer(color);
+
+	FloatBuffer indexedCoord = ByteBuffer.allocateDirect(12 * 4).order(order).asFloatBuffer();
+	indexedCoord.put(indexedFloatVerts, 0, 12);
+	indexedFloatBufferCoord = new J3DBuffer(indexedCoord);
+
+	FloatBuffer indexedColor = ByteBuffer.allocateDirect(12 * 4).order(order).asFloatBuffer();
+	indexedColor.put(indexedFloatClrs, 0, 12); 
+	indexedFloatBufferColor = new J3DBuffer(indexedColor);
+    }
+    
+    BranchGroup createSceneGraph() {
+	BranchGroup objRoot = new BranchGroup();
+
+	// Set up attributes to render lines
+        app = new Appearance();
+
+	transp = new TransparencyAttributes();
+	transp.setTransparency(0.5f);
+	transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
+	transp.setTransparencyMode(TransparencyAttributes.NONE);
+	app.setTransparencyAttributes(transp);
+
+	//create the direct nio buffer
+	createJ3DBuffers();
+
+	tetraRegular = createGeometry(1);
+	tetraStrip =createGeometry(2);
+	tetraIndexed = createGeometry(3);
+	tetraIndexedStrip = createGeometry(4);
+
+	geoArrays[0] = tetraRegular;
+	geoArrays[1] = tetraStrip;
+	geoArrays[2] = tetraIndexed;
+	geoArrays[3] = tetraIndexedStrip;
+	
+	shape = new Shape3D(tetraRegular, app);
+	shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
+	shape.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
+
+	Transform3D t = new Transform3D();
+	// move the object upwards
+	t.set(new Vector3f(0.0f, 0.3f, 0.0f));
+
+	// rotate the shape
+	Transform3D temp = new Transform3D();
+        temp.rotX(Math.PI/4.0d);
+	t.mul(temp);
+        temp.rotY(Math.PI/4.0d);
+        t.mul(temp);
+	
+	// Shrink the object 
+	t.setScale(0.6);
+
+	TransformGroup trans = new TransformGroup(t);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+
+	objRoot.addChild(trans);
+	trans.addChild(shape);
+
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	// Set up the global lights
+	Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
+	Vector3f lDir1  = new Vector3f(-1.0f, -1.0f, -1.0f);
+	Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
+
+	AmbientLight aLgt = new AmbientLight(alColor);
+	aLgt.setInfluencingBounds(bounds);
+	DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
+	lgt1.setInfluencingBounds(bounds);
+	objRoot.addChild(aLgt);
+	objRoot.addChild(lgt1);
+	
+	// Let Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    JPanel createGeometryByReferencePanel() {
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Geometry Type"));
+
+	String values[] = {"Array", "Strip", "Indexed", "IndexedStrip"};
+	geomType = new JComboBox(values);
+	geomType.setLightWeightPopupEnabled(false);
+	geomType.addActionListener(this);
+	geomType.setSelectedIndex(0);
+	panel.add(new JLabel("Geometry Type")); 	
+	panel.add(geomType);
+
+	return panel;
+    }
+
+    JPanel createUpdatePanel() {
+
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Other Attributes"));
+
+	String updateComp[] = { "None","Geometry", "Color"};
+	
+	transparency = new JCheckBox("EnableTransparency", 
+				      false);
+	transparency.addActionListener(this);
+	panel.add(transparency);
+
+
+	updates = new JComboBox(updateComp);
+	updates.setLightWeightPopupEnabled(false);
+	updates.addActionListener(this);
+	updates.setSelectedIndex(0);
+	panel.add(new JLabel("UpdateData")); 	
+	panel.add(updates);
+
+	return panel;
+    }
+
+    
+
+    public GeometryByReferenceNIOBuffer() {
+    }
+
+    public void init() {
+	Container contentPane = getContentPane();
+	
+        Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+        contentPane.add("Center", c);
+
+        BranchGroup scene = createSceneGraph();
+        // SimpleUniverse is a Convenience Utility class
+        u = new SimpleUniverse(c);
+
+	// add mouse behaviors to the viewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        viewingPlatform.setNominalViewingTransform();
+        u.addBranchGraph(scene);
+
+	// add Orbit behavior to the ViewingPlatform
+	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);
+
+	// Create GUI
+	JPanel p = new JPanel();
+	BoxLayout boxlayout = new BoxLayout(p, 
+					    BoxLayout.Y_AXIS);
+	p.add(createGeometryByReferencePanel());
+	p.add(createUpdatePanel());
+	p.setLayout(boxlayout);
+
+	contentPane.add("South", p);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    public void actionPerformed(ActionEvent e) {
+	Object target = e.getSource();
+	GeometryArray geo;
+	boolean setColor = false, setVertex = false;
+	if (target == geomType) {
+	    geo = geoArrays[geomType.getSelectedIndex()];
+	    // Set everything to null, and set it later ..
+	    geo.setColorRefBuffer(null);
+	    geo.setCoordRefBuffer(null);
+	    shape.setGeometry(geoArrays[geomType.getSelectedIndex()]);
+
+	    setColor = true;
+	    setVertex= true;
+
+	    
+	} 
+	else if (target == transparency) {
+	    if (transparency.isSelected()) {
+		transp.setTransparencyMode(TransparencyAttributes.BLENDED);
+	    }
+	    else {
+		transp.setTransparencyMode(TransparencyAttributes.NONE);
+	    }
+
+	}
+	else if (target == updates) {
+	    updateIndex = updates.getSelectedIndex();
+	    if (updateIndex == 1) {
+		System.out.println("Doing coordinate update");
+		((GeometryArray)(shape.getGeometry())).updateData(this);
+	    }
+	    else if (updateIndex == 2) {
+		System.out.println("Doing color update");
+		((GeometryArray)(shape.getGeometry())).updateData(this);
+	    }
+
+	}
+
+	if (setVertex) {
+	    geo = (GeometryArray) shape.getGeometry();
+	    if (geo instanceof IndexedGeometryArray)
+		geo.setCoordRefBuffer(indexedFloatBufferCoord);
+	    else
+		geo.setCoordRefBuffer(floatBufferCoord);
+	    
+	}
+	if (setColor) {
+	    geo = (GeometryArray) shape.getGeometry();
+	    if (geo instanceof IndexedGeometryArray)
+		geo.setColorRefBuffer(indexedFloatBufferColor);
+	    else
+		geo.setColorRefBuffer(floatBufferColor);
+	}
+    }
+
+
+			   
+    public static void main(String[] args) {
+	Frame frame = new MainFrame(new GeometryByReferenceNIOBuffer(), 800, 800);
+    }
+			   
+    public GeometryArray createGeometry (int type) {
+	GeometryArray tetra = null;
+	if (type == 1) {
+	    tetra =new TriangleArray(12, 
+				     TriangleArray.COORDINATES|
+				     TriangleArray.COLOR_3|
+				     TriangleArray.BY_REFERENCE|
+				     TriangleArray.USE_NIO_BUFFER);
+	    
+	    tetra.setCoordRefBuffer(floatBufferCoord);
+	    tetra.setColorRefBuffer(floatBufferColor);
+
+	}
+	else if (type == 2) {
+	    tetra = new TriangleStripArray(12,
+					   TriangleStripArray.COORDINATES|
+					   TriangleStripArray.COLOR_3|
+					   TriangleStripArray.BY_REFERENCE|
+					   TriangleStripArray.USE_NIO_BUFFER,
+					   stripVertexCounts);
+	    tetra.setCoordRefBuffer(floatBufferCoord);
+	    tetra.setColorRefBuffer(floatBufferColor);
+	    
+	}
+	else if (type == 3) { // Indexed Geometry
+	    tetra = new IndexedTriangleArray(4,
+					     IndexedTriangleArray.COORDINATES|
+					     IndexedTriangleArray.COLOR_3|
+					     IndexedTriangleArray.BY_REFERENCE|
+					     IndexedTriangleArray.USE_NIO_BUFFER,
+					     //IndexedTriangleStripArray.USE_COORD_INDEX_ONLY,
+					     12);
+	    tetra.setCoordRefBuffer(indexedFloatBufferCoord);
+	    tetra.setColorRefBuffer(indexedFloatBufferColor);
+	    ((IndexedTriangleArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleArray)tetra).setColorIndices(0, indices);
+	}
+	else if (type == 4) { // Indexed strip geometry
+	    tetra = new IndexedTriangleStripArray(4,
+						  IndexedTriangleStripArray.COORDINATES|
+						  IndexedTriangleStripArray.COLOR_3|
+						  IndexedTriangleStripArray.BY_REFERENCE|
+						  IndexedTriangleStripArray.USE_NIO_BUFFER|
+						  IndexedTriangleStripArray.USE_COORD_INDEX_ONLY,
+						  12,
+						  stripVertexCounts);
+	    tetra.setCoordRefBuffer(indexedFloatBufferCoord);
+	    tetra.setColorRefBuffer(indexedFloatBufferColor);
+	    ((IndexedTriangleStripArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleStripArray)tetra).setColorIndices(0, indices);
+	}
+
+	if (tetra != null)
+	    tetra.setCapability(GeometryArray.ALLOW_REF_DATA_WRITE);
+	return tetra;
+    }
+    
+    public void updateData(Geometry geometry) {
+	int i;
+	float val;
+	float val1;
+	if (updateIndex == 1) { // geometry
+	    // Translate the geometry by a small amount in x
+	    vertexCount++;
+	    if ((vertexCount &1) == 1)
+		val = 0.2f;
+	    else
+		val = -0.2f;
+
+	    FloatBuffer indexedCoord = (FloatBuffer)indexedFloatBufferCoord.getBuffer();
+	    indexedCoord.rewind();
+	    FloatBuffer coord = (FloatBuffer)floatBufferCoord.getBuffer();
+	    coord.rewind();
+	    
+	    if (vertexIndex == 0) {
+		// Do Indexed geometry
+		for (i = 0; i < indexedCoord.limit(); i+=3) {
+		    val1 = indexedCoord.get(i);
+		    indexedCoord.put(i, val1 + val);
+		}
+		// Do non-indexed float geometry
+		for (i = 0; i < coord.limit(); i+=3) {
+		    val1 = coord.get(i);
+		    coord.put(i, val1 + val);
+		}
+	    }
+	}
+	else if (updateIndex == 2) { // colors
+	    colorCount++;
+	    if ((colorCount & 1) == 1)
+		val = 0.4f;
+	    else
+		val = -0.4f;
+
+	    FloatBuffer indexedColors = (FloatBuffer)indexedFloatBufferColor.getBuffer();
+	    indexedColors.rewind();
+	    FloatBuffer colors = (FloatBuffer)floatBufferColor.getBuffer();
+	    colors.rewind();
+	    
+	    if (colorIndex == 0) {
+		// Do Indexed geometry
+		for (i = 0; i < indexedColors.limit(); i+=3) {
+		    indexedColors.put(i, indexedColors.get(i) + val);
+		}
+		// Do non-indexed float geometry
+		for (i = 0; i < colors.limit(); i+=3) {
+		    colors.put(i, colors.get(i) + val);
+		}
+	    }
+
+	}
+
+    }
+}
diff --git a/src/GeometryByReference/GeometryByReferenceTest.html b/src/GeometryByReference/GeometryByReferenceTest.html
new file mode 100644
index 0000000..8bc7c8a
--- /dev/null
+++ b/src/GeometryByReference/GeometryByReferenceTest.html
@@ -0,0 +1,15 @@
+<HTML>
+<HEAD>
+<TITLE>GeometryByReferenceTest</TITLE>
+</HEAD>
+<BODY BGCOLOR="#000000">
+<applet align=middle code="GeometryByReferenceTest.class" width=800 height=800>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+</applet>
+</BODY>
+</HTML>
diff --git a/src/GeometryByReference/GeometryByReferenceTest.java b/src/GeometryByReference/GeometryByReferenceTest.java
new file mode 100644
index 0000000..486f5dc
--- /dev/null
+++ b/src/GeometryByReference/GeometryByReferenceTest.java
@@ -0,0 +1,552 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.*;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+
+public class GeometryByReferenceTest extends JApplet implements ActionListener,
+GeometryUpdater {
+
+    RenderingAttributes ra;
+    ColoringAttributes ca;
+    Material mat;			   
+    Appearance app;			   
+    JComboBox geomType;
+    JComboBox vertexType;
+    JComboBox colorType;
+    JCheckBox transparency;
+    JComboBox updates;
+    Shape3D shape;			   
+    TransparencyAttributes transp;
+    int updateIndex = 0;
+    int colorCount = 0, vertexCount = 0;
+    int vertexIndex = 0, colorIndex = 0;
+    
+    GeometryArray tetraRegular, tetraStrip, tetraIndexed, tetraIndexedStrip;
+    GeometryArray[] geoArrays = new GeometryArray[4];		   
+
+    private static final float sqrt3 = (float) Math.sqrt(3.0);
+    private static final float sqrt3_3 = sqrt3 / 3.0f;
+    private static final float sqrt24_3 = (float) Math.sqrt(24.0) / 3.0f;
+
+    private static final float ycenter = 0.5f * sqrt24_3;
+    private static final float zcenter = -sqrt3_3;
+
+    private static final Point3f p1 = 
+	new Point3f(-1.0f, -ycenter, -zcenter);
+    private static final Point3f p2 = 
+	new Point3f(1.0f, -ycenter, -zcenter);
+    private static final Point3f p3 =
+	new Point3f(0.0f, -ycenter, -sqrt3 - zcenter);
+    private static final Point3f p4 =
+	new Point3f(0.0f, sqrt24_3 - ycenter, 0.0f);
+
+
+    private static final float[] floatVerts = {
+	p1.x, p1.y, p1.z, // front face
+	p2.x, p2.y, p2.z,
+	p4.x, p4.y, p4.z,
+	
+	p1.x, p1.y, p1.z,// left, back face
+	p4.x, p4.y, p4.z,
+	p3.x, p3.y, p3.z,
+	
+	p2.x, p2.y, p2.z,// right, back face
+	p3.x, p3.y, p3.z,
+	p4.x, p4.y, p4.z,
+	
+	p1.x, p1.y, p1.z,// bottom face
+	p3.x, p3.y, p3.z,
+	p2.x, p2.y, p2.z,
+    };
+    
+    private static final Color3f c1 = new Color3f(0.6f, 0.0f, 0.0f);
+    private static final Color3f c2 = new Color3f(0.0f, 0.6f, 0.0f);
+    private static final Color3f c3 = new Color3f(0.0f, 0.6f, 0.6f);
+    private static final Color3f c4 = new Color3f(0.6f, 0.6f, 0.0f);
+
+
+    private static final float[] floatClrs = {
+	c1.x, c1.y, c1.z, // front face
+	c2.x, c2.y, c2.z,
+	c4.x, c4.y, c4.z,
+	
+	c1.x, c1.y, c1.z,// left, back face
+	c4.x, c4.y, c4.z,
+	c3.x, c3.y, c3.z,
+	
+	c2.x, c2.y, c2.z,// right, back face
+	c3.x, c3.y, c3.z,
+	c4.x, c4.y, c4.z,
+	
+	c1.x, c1.y, c1.z,// bottom face
+	c3.x, c3.y, c3.z,
+	c2.x, c2.y, c2.z,
+    }    ;
+
+    private static final float[] indexedFloatVerts = {
+	p1.x,p1.y,p1.z,
+	p2.x,p2.y,p2.z,
+	p3.x,p3.y,p3.z,
+	p4.x,p4.y,p4.z,
+
+    };
+    private static final float[] indexedFloatClrs = {
+	c1.x,c1.y,c1.z,
+	c2.x,c2.y,c2.z,
+	c3.x,c3.y,c3.z,
+	c4.x,c4.y,c4.z,
+    };
+   private static final Point3f[] p3fVerts = {
+	p1, p2, p4, p1, p4, p3, p2, p3, p4, p1, p3, p2};
+
+    private static final Point3f[] indexedP3fVerts = {p1, p2, p3, p4};
+    
+    private static final Color3f[] c3fClrs = {
+	c1, c2, c4, c1, c4, c3, c2, c3, c4, c1, c3, c2};
+
+    private static final Color3f[] indexedC3fClrs = {c1, c2, c3, c4};
+
+    
+    private static final int[] indices = {0,1,3,0,3,2,1,2,3,0,2,1};
+    private int[] stripVertexCounts = {3,3,3,3};
+
+    private SimpleUniverse u;
+
+   BranchGroup createSceneGraph() {
+	BranchGroup objRoot = new BranchGroup();
+
+	// Set up attributes to render lines
+        app = new Appearance();
+
+	transp = new TransparencyAttributes();
+	transp.setTransparency(0.5f);
+	transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
+	transp.setTransparencyMode(TransparencyAttributes.NONE);
+	app.setTransparencyAttributes(transp);
+	
+	tetraRegular = createGeometry(1);
+	tetraStrip =createGeometry(2);
+	tetraIndexed = createGeometry(3);
+	tetraIndexedStrip = createGeometry(4);
+
+	geoArrays[0] = tetraRegular;
+	geoArrays[1] = tetraStrip;
+	geoArrays[2] = tetraIndexed;
+	geoArrays[3] = tetraIndexedStrip;
+	
+	shape = new Shape3D(tetraRegular, app);
+	shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
+	shape.setCapability(Shape3D.ALLOW_GEOMETRY_READ);
+
+	Transform3D t = new Transform3D();
+	// move the object upwards
+	t.set(new Vector3f(0.0f, 0.3f, 0.0f));
+
+	// rotate the shape
+	Transform3D temp = new Transform3D();
+        temp.rotX(Math.PI/4.0d);
+	t.mul(temp);
+        temp.rotY(Math.PI/4.0d);
+        t.mul(temp);
+	
+	// Shrink the object 
+	t.setScale(0.6);
+
+	TransformGroup trans = new TransformGroup(t);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+
+	objRoot.addChild(trans);
+	trans.addChild(shape);
+
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	// Set up the global lights
+	Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
+	Vector3f lDir1  = new Vector3f(-1.0f, -1.0f, -1.0f);
+	Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
+
+	AmbientLight aLgt = new AmbientLight(alColor);
+	aLgt.setInfluencingBounds(bounds);
+	DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
+	lgt1.setInfluencingBounds(bounds);
+	objRoot.addChild(aLgt);
+	objRoot.addChild(lgt1);
+	
+	// Let Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    JPanel createGeometryByReferencePanel() {
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Geometry Type"));
+
+	String values[] = {"Array", "Strip", "Indexed", "IndexedStrip"};
+	geomType = new JComboBox(values);
+	geomType.setLightWeightPopupEnabled(false);
+	geomType.addActionListener(this);
+	geomType.setSelectedIndex(0);
+	panel.add(new JLabel("Geometry Type")); 	
+	panel.add(geomType);
+
+
+	String vertex_types[] = { "Float","P3F"};
+
+	vertexType = new JComboBox(vertex_types);
+	vertexType.setLightWeightPopupEnabled(false);
+	vertexType.addActionListener(this);
+	vertexType.setSelectedIndex(0);
+	panel.add(new JLabel("VertexType")); 	
+	panel.add(vertexType);
+
+
+	String color_types[] = { "Float","C3F"};
+
+	colorType = new JComboBox(color_types);
+	colorType.setLightWeightPopupEnabled(false);
+	colorType.addActionListener(this);
+	colorType.setSelectedIndex(0);
+	panel.add(new JLabel("ColorType")); 	
+	panel.add(colorType);
+	
+
+
+
+	return panel;
+    }
+
+    JPanel createUpdatePanel() {
+
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Other Attributes"));
+
+	String updateComp[] = { "None","Geometry", "Color"};
+	
+	transparency = new JCheckBox("EnableTransparency", 
+				      false);
+	transparency.addActionListener(this);
+	panel.add(transparency);
+
+
+	updates = new JComboBox(updateComp);
+	updates.setLightWeightPopupEnabled(false);
+	updates.addActionListener(this);
+	updates.setSelectedIndex(0);
+	panel.add(new JLabel("UpdateData")); 	
+	panel.add(updates);
+
+	return panel;
+    }
+
+    
+
+    public GeometryByReferenceTest() {
+    }
+
+    public void init() {
+	Container contentPane = getContentPane();
+	
+        Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+        contentPane.add("Center", c);
+
+        BranchGroup scene = createSceneGraph();
+        // SimpleUniverse is a Convenience Utility class
+        u = new SimpleUniverse(c);
+
+	// add mouse behaviors to the viewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        viewingPlatform.setNominalViewingTransform();
+        u.addBranchGraph(scene);
+
+	// add Orbit behavior to the ViewingPlatform
+	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);
+
+	// Create GUI
+	JPanel p = new JPanel();
+	BoxLayout boxlayout = new BoxLayout(p, 
+					    BoxLayout.Y_AXIS);
+	p.add(createGeometryByReferencePanel());
+	p.add(createUpdatePanel());
+	p.setLayout(boxlayout);
+
+	contentPane.add("South", p);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    public void actionPerformed(ActionEvent e) {
+	Object target = e.getSource();
+	GeometryArray geo;
+	boolean setColor = false, setVertex = false;
+	if (target == geomType) {
+	    geo = geoArrays[geomType.getSelectedIndex()];
+	    // Set everything to null, and set it later ..
+	    geo.setColorRefFloat(null);
+	    geo.setColorRef3f(null);
+	    geo.setCoordRefFloat(null);
+	    geo.setCoordRef3f(null);
+	    shape.setGeometry(geoArrays[geomType.getSelectedIndex()]);
+
+	    setColor = true;
+	    setVertex= true;
+
+	    
+	} 
+	else if (target == transparency) {
+	    if (transparency.isSelected()) {
+		transp.setTransparencyMode(TransparencyAttributes.BLENDED);
+	    }
+	    else {
+		transp.setTransparencyMode(TransparencyAttributes.NONE);
+	    }
+
+
+	}
+	else if (target == updates) {
+	    updateIndex = updates.getSelectedIndex();
+	    if (updateIndex == 1) {
+		System.out.println("Doing coordinate update");
+		((GeometryArray)(shape.getGeometry())).updateData(this);
+	    }
+	    else if (updateIndex == 2) {
+		System.out.println("Doing color update");
+		((GeometryArray)(shape.getGeometry())).updateData(this);
+	    }
+
+	}
+	else if (target == vertexType) {
+	    geo = ((GeometryArray)shape.getGeometry());
+	    if (vertexIndex == 0) {
+		geo.setCoordRefFloat(null);
+	    }
+	    else if (vertexIndex == 1) {
+		geo.setCoordRef3f(null);
+	    }
+	    vertexIndex = vertexType.getSelectedIndex();
+	    setVertex = true;
+	}
+	else if (target == colorType) {
+	    geo = (GeometryArray) shape.getGeometry();
+	    if (colorIndex == 0) {
+		geo.setColorRefFloat(null);
+	    }
+	    else if (colorIndex == 1) {
+		geo.setColorRef3f(null);
+	    }
+	    colorIndex = colorType.getSelectedIndex();
+	    setColor = true;
+	}
+
+	if (setVertex) {
+	    geo = (GeometryArray) shape.getGeometry();
+	    if (vertexIndex == 0) {
+		if (geo instanceof IndexedGeometryArray)
+		    geo.setCoordRefFloat(indexedFloatVerts);
+		else
+		    geo.setCoordRefFloat(floatVerts);
+	    }
+	    else if (vertexIndex == 1) {
+		if (geo instanceof IndexedGeometryArray)
+		    geo.setCoordRef3f(indexedP3fVerts);
+		else
+		    geo.setCoordRef3f(p3fVerts);
+	    }
+
+	}
+	if (setColor) {
+	    geo = (GeometryArray) shape.getGeometry();
+	    if (colorIndex == 0) {
+		if (geo instanceof IndexedGeometryArray)
+		    geo.setColorRefFloat(indexedFloatClrs);
+		else
+		    geo.setColorRefFloat(floatClrs);
+	    }
+	    else if (colorIndex == 1) {
+		if (geo instanceof IndexedGeometryArray)
+		    geo.setColorRef3f(indexedC3fClrs);
+		else
+		    geo.setColorRef3f(c3fClrs);
+	    }
+	}
+
+    }
+
+
+			   
+    public static void main(String[] args) {
+	Frame frame = new MainFrame(new GeometryByReferenceTest(), 800, 800);
+    }
+			   
+    public GeometryArray createGeometry (int type) {
+	GeometryArray tetra = null;
+	if (type == 1) {
+	    tetra =new TriangleArray(12, 
+				     TriangleArray.COORDINATES|
+				     TriangleArray.COLOR_3|
+				     TriangleArray.BY_REFERENCE);
+	    
+	    tetra.setCoordRefFloat(floatVerts);
+	    tetra.setColorRefFloat(floatClrs);
+
+	}
+	else if (type == 2) {
+	    tetra = new TriangleStripArray(12,
+					   TriangleStripArray.COORDINATES|
+					   TriangleStripArray.COLOR_3|
+					   TriangleStripArray.BY_REFERENCE,
+					   stripVertexCounts);
+	    tetra.setCoordRefFloat(floatVerts);
+	    tetra.setColorRefFloat(floatClrs);
+	    
+	}
+	else if (type == 3) { // Indexed Geometry
+	    tetra = new IndexedTriangleArray(4,
+					     IndexedTriangleArray.COORDINATES|
+					     IndexedTriangleArray.COLOR_3|
+					     IndexedTriangleArray.BY_REFERENCE,
+					     12);
+	    tetra.setCoordRefFloat(indexedFloatVerts);
+	    tetra.setColorRefFloat(indexedFloatClrs);
+	    ((IndexedTriangleArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleArray)tetra).setColorIndices(0, indices);
+	}
+	else if (type == 4) { // Indexed strip geometry
+	    tetra = new IndexedTriangleStripArray(4,
+						  IndexedTriangleStripArray.COORDINATES|
+						  IndexedTriangleStripArray.COLOR_3|
+						  IndexedTriangleStripArray.BY_REFERENCE,
+						  12,
+						  stripVertexCounts);
+	    tetra.setCoordRefFloat(indexedFloatVerts);
+	    tetra.setColorRefFloat(indexedFloatClrs);
+	    ((IndexedTriangleStripArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleStripArray)tetra).setColorIndices(0, indices);
+	}
+
+	if (tetra != null)
+	    tetra.setCapability(GeometryArray.ALLOW_REF_DATA_WRITE);
+	return tetra;
+    }
+
+    public void updateData(Geometry geometry) {
+	int i;
+	float val;
+
+	
+	if (updateIndex == 1) { // geometry
+	    // Translate the geometry by a small amount in x
+	    vertexCount++;
+	    if ((vertexCount &1) == 1)
+		val = 0.2f;
+	    else
+		val = -0.2f;
+
+	    if (vertexIndex == 0) {
+		// Do Indexed geometry
+		for (i = 0; i < indexedFloatVerts.length; i+=3) {
+		    indexedFloatVerts[i] += val;
+		}
+		// Do non-indexed float geometry
+		for (i = 0; i < floatVerts.length; i+=3) {
+		    floatVerts[i] += val;
+		}
+	    }
+	    else {
+		// If p3f do each point only once
+		for (i = 0; i < indexedP3fVerts.length; i++) {
+		    indexedP3fVerts[i].x += val;
+		}
+	    }
+
+	}
+	else if (updateIndex == 2) { // colors
+	    colorCount++;
+	    if ((colorCount & 1) == 1)
+		val = 0.4f;
+	    else
+		val = -0.4f;
+	    if (colorIndex == 0) {
+		// Do Indexed geometry
+		for (i = 0; i < indexedFloatClrs.length; i+=3) {
+		    indexedFloatClrs[i] += val;
+		}
+		// Do non-indexed float geometry
+		for (i = 0; i < floatClrs.length; i+=3) {
+		    floatClrs[i] += val;
+		}
+	    }
+	    else {
+		// If c3f do each point only once		
+		for (i = 0; i < indexedC3fClrs.length; i++) {
+		    indexedC3fClrs[i].x += val;
+		}
+	    }
+
+	}
+
+    }
+}
diff --git a/src/GeometryByReference/GeometryByReferenceTest_plugin.html b/src/GeometryByReference/GeometryByReferenceTest_plugin.html
new file mode 100644
index 0000000..2e3b979
--- /dev/null
+++ b/src/GeometryByReference/GeometryByReferenceTest_plugin.html
@@ -0,0 +1,39 @@
+<HTML>
+<HEAD>
+<TITLE>GeometryByReferenceTest</TITLE>
+</HEAD>
+<BODY BGCOLOR="#000000">
+<!--"CONVERTED_APPLET"-->
+<!-- CONVERTER VERSION 1.3 -->
+<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"
+WIDTH = 800 HEIGHT = 800 ALIGN = middle  codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0">
+<PARAM NAME = CODE VALUE = "GeometryByReferenceTest.class" >
+
+<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2">
+<PARAM NAME="scriptable" VALUE="false">
+<COMMENT>
+<EMBED type="application/x-java-applet;version=1.2.2"  CODE = "GeometryByReferenceTest.class" WIDTH = 800 HEIGHT = 800 ALIGN = middle  scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+</NOEMBED></EMBED>
+</OBJECT>
+
+<!--
+<APPLET CODE = "GeometryByReferenceTest.class" WIDTH = 800 HEIGHT = 800 ALIGN = middle>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+
+</APPLET>
+-->
+<!--"END_CONVERTED_APPLET"-->
+
+</BODY>
+</HTML>
diff --git a/src/GeometryByReference/ImageComponentByReferenceTest.html b/src/GeometryByReference/ImageComponentByReferenceTest.html
new file mode 100644
index 0000000..a9b0d60
--- /dev/null
+++ b/src/GeometryByReference/ImageComponentByReferenceTest.html
@@ -0,0 +1,15 @@
+<HTML>
+<HEAD>
+<TITLE>ImageComponentByReferenceTest</TITLE>
+</HEAD>
+<BODY BGCOLOR="#000000">
+<applet align=middle code="ImageComponentByReferenceTest.class" width=800 height=800>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+</applet>
+</BODY>
+</HTML>
diff --git a/src/GeometryByReference/ImageComponentByReferenceTest.java b/src/GeometryByReference/ImageComponentByReferenceTest.java
new file mode 100644
index 0000000..3c378e0
--- /dev/null
+++ b/src/GeometryByReference/ImageComponentByReferenceTest.java
@@ -0,0 +1,328 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.*;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import com.sun.j3d.utils.behaviors.mouse.*;
+import com.sun.j3d.utils.image.TextureLoader;
+import com.sun.j3d.utils.geometry.Sphere;
+import com.sun.j3d.utils.geometry.Box;
+import com.sun.j3d.utils.geometry.ColorCube;
+import java.awt.image.*;
+import java.awt.color.ColorSpace;
+import com.sun.j3d.utils.geometry.*;
+
+public class ImageComponentByReferenceTest extends JApplet implements ActionListener {
+
+    Shape3D s1,s2;
+    TextureLoader t0, t1, t2;
+    int count = 0;
+
+    Appearance app = new Appearance();
+    BranchGroup objRoot = new BranchGroup();
+    TransformGroup objTrans = new TransformGroup();
+    BufferedImage bImage1;
+    TiledImage checkBoard;
+    boolean yUp = false;
+    boolean byRef = true;
+    JComboBox rasterType, texType;
+    ImageComponent2D[] image = new ImageComponent2D[8];
+    Appearance dummyApp = new Appearance();
+    Texture2D texOne, texCheckBoard;
+    javax.media.j3d.Raster raster;
+    Box textureCube;
+    Shape3D boxShape;
+    int w1 = 64, h1 = 32, checkw = 16 , checkh = 16;
+
+    private java.net.URL texImage = null;
+
+    private SimpleUniverse u = null;
+    
+    public BranchGroup createSceneGraph() {
+        objRoot = new BranchGroup();
+ 
+        objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+        objTrans.setCapability(Group.ALLOW_CHILDREN_WRITE);
+
+        objRoot.addChild(objTrans);
+ 
+        BoundingSphere bounds =
+            new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	app.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
+
+
+        textureCube = new Box(0.4f, 0.4f, 0.4f,
+                                  Box.GENERATE_TEXTURE_COORDS|
+				  Box.GENERATE_NORMALS, app);
+	boxShape = textureCube.getShape(Box.FRONT);
+	boxShape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
+	objTrans.addChild(textureCube);
+
+	checkBoard = new TiledImage();
+	TextureLoader texLoader = new TextureLoader( texImage, this);
+	ImageComponent2D oneImage = texLoader.getImage();
+	bImage1 = oneImage.getImage();
+
+	int index = 0;
+	image[index++] =  new ImageComponent2D(oneImage.getFormat(),
+				      (RenderedImage)bImage1,
+				      false,
+				      true);
+
+	image[index++] =  new ImageComponent2D(oneImage.getFormat(),
+				      (RenderedImage)bImage1,
+				      true,
+				      true);
+
+
+	image[index++] =  new ImageComponent2D(oneImage.getFormat(),
+				      (RenderedImage)bImage1,
+				      false,
+				      false);
+	
+	
+	image[index++] =  new ImageComponent2D(oneImage.getFormat(),
+				      (RenderedImage)bImage1,
+				      true,
+				      false);
+
+	createRaster(objRoot);
+
+	image[index++] =  new ImageComponent2D(ImageComponent.FORMAT_RGBA,
+				      checkBoard,
+				      false,
+				      true);
+
+	image[index++] =  new ImageComponent2D(ImageComponent.FORMAT_RGBA,
+				      checkBoard,
+				      true,
+				      true);
+
+
+	image[index++] =  new ImageComponent2D(ImageComponent.FORMAT_RGBA,
+				      checkBoard,
+				      false,
+				      false);
+	
+	
+	image[index++] =  new ImageComponent2D(ImageComponent.FORMAT_RGBA,
+				      checkBoard,
+				      true,
+				      false);
+
+
+
+	texOne = new Texture2D(Texture.BASE_LEVEL,
+				      Texture.RGBA,
+				      image[2].getWidth(), image[2].getHeight());
+
+	texOne.setCapability(Texture.ALLOW_IMAGE_WRITE);
+	texOne.setImage(0, image[2]);
+	
+        app.setTexture(texOne);
+
+	texCheckBoard = new Texture2D(Texture.BASE_LEVEL,
+				      Texture.RGBA,
+				      image[4].getWidth(), image[4].getHeight());
+	
+	texCheckBoard.setCapability(Texture.ALLOW_IMAGE_WRITE);
+        objRoot.compile();
+	return objRoot;
+    }
+
+    public void actionPerformed(ActionEvent e ) {
+	Object target = e.getSource();
+
+	if (target == rasterType) {
+	    if (rasterType.getSelectedIndex() < 4) {
+		raster.setSize(w1, h1);
+	    }
+	    else {
+		raster.setSize(checkw, checkh);
+	    }
+	    raster.setImage(image[rasterType.getSelectedIndex()]);
+	}
+	else if (target == texType) {
+	    boxShape.setAppearance(dummyApp);
+	    if (texType.getSelectedIndex() < 4) {
+		texOne.setImage(0, image[texType.getSelectedIndex()]);
+		app.setTexture(texOne);
+	    }
+	    else {
+		texCheckBoard.setImage(0, image[texType.getSelectedIndex()]);
+		app.setTexture(texCheckBoard);
+	    }
+		
+	    boxShape.setAppearance(app);
+	}
+
+
+    }
+
+    JPanel createImagePanel() {
+	JPanel panel = new JPanel();
+	String texVals[] = { "One_Yup_ByCopy",
+			     "One_Yup_ByReference",
+			     "One_Ydown_ByCopy",
+			     "One_Ydown_ByReference",
+			     "Checkered_Yup_ByCopy",
+			     "Checkered_Yup_ByReference",
+			     "Checkered_Ydown_ByCopy",
+			     "Checkered_Ydown_ByReference"};
+	
+	rasterType = new JComboBox(texVals);
+	rasterType.setLightWeightPopupEnabled(false);
+	rasterType.addActionListener(this);
+	rasterType.setSelectedIndex(2);
+	panel.add(new JLabel("Raster Image")); 	
+	panel.add(rasterType);
+
+	texType = new JComboBox(texVals);
+	texType.setLightWeightPopupEnabled(false);
+	texType.addActionListener(this);
+	texType.setSelectedIndex(2);
+	panel.add(new JLabel("Texture Image")); 	
+	panel.add(texType);
+	return panel;
+
+    }
+
+
+
+    public ImageComponentByReferenceTest() 
+    {
+    }
+
+    public ImageComponentByReferenceTest(java.net.URL url) {
+        texImage = url;
+    }
+
+    public void init() {
+        if (texImage == null) {
+	    // the path to the image for an applet
+	    try {
+	        texImage = new java.net.URL(getCodeBase().toString() +
+					    "../images/one.jpg");
+	    }
+	    catch (java.net.MalformedURLException ex) {
+	        System.out.println(ex.getMessage());
+		System.exit(1);
+	    }
+	}
+
+        Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+	BranchGroup scene = createSceneGraph();u = new SimpleUniverse(c);
+        u.getViewingPlatform().setNominalViewingTransform();
+        u.addBranchGraph(scene);
+	Container contentPane = getContentPane();
+	JPanel p = new JPanel();
+	BoxLayout boxlayout = new BoxLayout(p, 
+					    BoxLayout.Y_AXIS);
+	p.setLayout(boxlayout);
+        contentPane.add("Center", c);
+  
+	contentPane.add("South", p);
+	
+	p.add(createImagePanel());
+
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+ 
+    public static void main(String[] args) {
+        java.net.URL url = null;
+        // the path to the image file for an application
+	try {
+	    url = new java.net.URL("file:../images/one.jpg");
+	}
+	catch (java.net.MalformedURLException ex) {
+	    System.out.println(ex.getMessage());
+	    System.exit(1);
+	}
+
+        new MainFrame(new ImageComponentByReferenceTest(url), 800, 700);
+    }
+
+   void createRaster( BranchGroup scene) {
+
+
+
+	// Create raster geometries and shapes
+	Vector3f trans = new Vector3f( );
+	Transform3D tr = new Transform3D( );
+	TransformGroup tg;
+
+	// Left
+	raster = new javax.media.j3d.Raster( );
+	raster.setCapability(javax.media.j3d.Raster.ALLOW_IMAGE_WRITE);
+	raster.setCapability(javax.media.j3d.Raster.ALLOW_SIZE_WRITE);
+	raster.setPosition( new Point3f( -0.9f, 0.75f, 0.0f ) );
+	raster.setType( javax.media.j3d.Raster.RASTER_COLOR );
+	raster.setOffset( 0, 0 );
+
+	raster.setSize( image[2].getWidth(), image[2].getHeight() );
+	raster.setImage( image[2] );
+	Shape3D sh = new Shape3D( raster, new Appearance( ) );
+	scene.addChild( sh );
+
+
+
+    }
+}
+
+
+
+
diff --git a/src/GeometryByReference/ImageComponentByReferenceTest_plugin.html b/src/GeometryByReference/ImageComponentByReferenceTest_plugin.html
new file mode 100644
index 0000000..6bf3689
--- /dev/null
+++ b/src/GeometryByReference/ImageComponentByReferenceTest_plugin.html
@@ -0,0 +1,39 @@
+<HTML>
+<HEAD>
+<TITLE>ImageComponentByReferenceTest</TITLE>
+</HEAD>
+<BODY BGCOLOR="#000000">
+<!--"CONVERTED_APPLET"-->
+<!-- CONVERTER VERSION 1.3 -->
+<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"
+WIDTH = 800 HEIGHT = 800 ALIGN = middle  codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0">
+<PARAM NAME = CODE VALUE = "ImageComponentByReferenceTest.class" >
+
+<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2">
+<PARAM NAME="scriptable" VALUE="false">
+<COMMENT>
+<EMBED type="application/x-java-applet;version=1.2.2"  CODE = "ImageComponentByReferenceTest.class" WIDTH = 800 HEIGHT = 800 ALIGN = middle  scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+</NOEMBED></EMBED>
+</OBJECT>
+
+<!--
+<APPLET CODE = "ImageComponentByReferenceTest.class" WIDTH = 800 HEIGHT = 800 ALIGN = middle>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+
+</APPLET>
+-->
+<!--"END_CONVERTED_APPLET"-->
+
+</BODY>
+</HTML>
diff --git a/src/GeometryByReference/InterleavedNIOBuffer.java b/src/GeometryByReference/InterleavedNIOBuffer.java
new file mode 100644
index 0000000..9b6c721
--- /dev/null
+++ b/src/GeometryByReference/InterleavedNIOBuffer.java
@@ -0,0 +1,531 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.*;
+import com.sun.j3d.utils.universe.*;
+import com.sun.j3d.utils.image.TextureLoader;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+import java.nio.*;
+
+public class InterleavedNIOBuffer extends JApplet implements ActionListener {
+
+    RenderingAttributes ra;
+    ColoringAttributes ca;
+    Material mat;			   
+    Appearance app;			   
+    JComboBox geomType;
+    JCheckBox transparency;
+    JCheckBox textureBox;
+    Shape3D shape;			   
+    TransparencyAttributes transp;
+
+    GeometryArray tetraRegular, tetraStrip, tetraIndexed, tetraIndexedStrip;
+    GeometryArray[] geoArrays = new GeometryArray[4];
+
+   // Globally used colors
+   Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
+   Color3f red = new Color3f(1.0f, 0.0f, 0.0f);
+   Color3f green = new Color3f(0.0f, 1.0f, 0.0f);
+   Color3f blue = new Color3f(0.0f, 0.0f, 1.0f);
+   Color3f[] colors = {white, red, green, blue};			   
+
+    private static final float sqrt3 = (float) Math.sqrt(3.0);
+    private static final float sqrt3_3 = sqrt3 / 3.0f;
+    private static final float sqrt24_3 = (float) Math.sqrt(24.0) / 3.0f;
+
+    private static final float ycenter = 0.5f * sqrt24_3;
+    private static final float zcenter = -sqrt3_3;
+
+    private static final Point3f p1 = 
+	new Point3f(-1.0f, -ycenter, -zcenter);
+    private static final Point3f p2 = 
+	new Point3f(1.0f, -ycenter, -zcenter);
+    private static final Point3f p3 =
+	new Point3f(0.0f, -ycenter, -sqrt3 - zcenter);
+    private static final Point3f p4 =
+	new Point3f(0.0f, sqrt24_3 - ycenter, 0.0f);
+
+    private static final Point2f t1 = new Point2f(0.0f, 0.0f);
+    private static final Point2f t2 = new Point2f(0.5f, 1.0f);
+    private static final Point2f t3 = new Point2f(1.0f, 0.0f);
+    private static final Point2f t4 = new Point2f(1.0f, 1.0f);
+
+    private static final Color3f c1 = new Color3f(1.0f, 0.0f, 0.0f);
+    private static final Color3f c2 = new Color3f(0.0f, 1.0f, 0.0f);
+    private static final Color3f c3 = new Color3f(0.0f, 1.0f, 1.0f);
+    private static final Color3f c4 = new Color3f(1.0f, 1.0f, 0.0f);
+    
+
+    private static final float[] interleaved = {
+	t1.x, t1.y,
+	t1.x, t1.y,
+	c1.x, c1.y, c1.z, // front face
+	p1.x, p1.y, p1.z, // front face
+	t2.x, t2.y,
+	t2.x, t2.y,
+	c2.x, c2.y, c2.z,
+	p2.x, p2.y, p2.z,
+	t4.x, t4.y,
+	t4.x, t4.y,
+	c4.x, c4.y, c4.z,
+	p4.x, p4.y, p4.z,
+	
+	t1.x, t1.y,
+	t1.x, t1.y,
+	c1.x, c1.y, c1.z,// left, back face
+	p1.x, p1.y, p1.z,// left, back face
+	t4.x, t4.y,
+	t4.x, t4.y,
+	c4.x, c4.y, c4.z,
+	p4.x, p4.y, p4.z,
+	t3.x, t3.y,
+	t3.x, t3.y,
+	c3.x, c3.y, c3.z,
+	p3.x, p3.y, p3.z,
+	
+	t2.x, t2.y,
+	t2.x, t2.y,
+	c2.x, c2.y, c2.z,// right, back face
+	p2.x, p2.y, p2.z,// right, back face
+	t3.x, t3.y,
+	t3.x, t3.y,
+	c3.x, c3.y, c3.z,
+	p3.x, p3.y, p3.z,
+	t4.x, t4.y,
+	t4.x, t4.y,
+	c4.x, c4.y, c4.z,
+	p4.x, p4.y, p4.z,
+	
+	t1.x, t1.y,
+	t1.x, t1.y,
+	c1.x, c1.y, c1.z,// bottom face
+	p1.x, p1.y, p1.z,// bottom face
+	t3.x, t3.y,
+	t3.x, t3.y,
+	c3.x, c3.y, c3.z,
+	p3.x, p3.y, p3.z,
+	t2.x, t2.y,
+	t2.x, t2.y,
+	c2.x, c2.y, c2.z,
+	p2.x, p2.y, p2.z,
+    };
+ 
+    private static final float[] indexedInterleaved = {
+	t1.x,t1.y,
+	t1.x,t1.y,
+	c1.x,c1.y,c1.z,
+	p1.x,p1.y,p1.z,
+	t2.x,t2.y,
+	t2.x,t2.y,
+	c2.x,c2.y,c2.z,
+	p2.x,p2.y,p2.z,
+	t3.x,t3.y,
+	t3.x,t3.y,
+	c3.x,c3.y,c3.z,
+	p3.x,p3.y,p3.z,
+	t4.x,t4.y,
+	t4.x,t4.y,
+	c4.x,c4.y,c4.z,
+	p4.x,p4.y,p4.z,
+    };
+    
+
+    private static final int[] indices = {0,1,3,0,3,2,1,2,3,0,2,1};
+    private int[] stripVertexCounts = {3,3,3,3};
+
+    TextureUnitState textureUnitState[] = new TextureUnitState[2];
+    Texture tex1;
+    Texture tex2;
+
+    private java.net.URL texImage1 = null;
+    private java.net.URL texImage2 = null;
+
+    private SimpleUniverse u;
+
+    private J3DBuffer interleavedBuffer;
+    private J3DBuffer indexedInterleavedBuffer;
+
+    void createInterleavedBuffers() {
+	int size;
+	ByteOrder order =  ByteOrder.nativeOrder();
+
+	size =  (2 + 2 + 3 + 3 ) * 3 * 4; 
+	FloatBuffer vertex = ByteBuffer.allocateDirect(size * 4).order(order).asFloatBuffer();
+	vertex.put(interleaved, 0, size);
+	interleavedBuffer = new J3DBuffer(vertex);
+
+	size = ( 2 + 2 + 3 + 3) * 4;
+	FloatBuffer indexedVertex = ByteBuffer.allocateDirect(size * 4).order(order).asFloatBuffer();
+	indexedVertex.put(indexedInterleaved, 0, size);
+	indexedInterleavedBuffer = new J3DBuffer(indexedVertex);
+    }
+    
+    BranchGroup createSceneGraph() {
+	BranchGroup objRoot = new BranchGroup();
+
+	// Set up attributes to render lines
+        app = new Appearance();
+	app.setCapability(Appearance.ALLOW_TEXTURE_UNIT_STATE_WRITE);
+	
+	transp = new TransparencyAttributes();
+	transp.setTransparency(0.5f);
+	transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
+	transp.setTransparencyMode(TransparencyAttributes.NONE);
+	app.setTransparencyAttributes(transp);
+
+        // load textures
+        TextureAttributes texAttr1 = new TextureAttributes();
+        texAttr1.setTextureMode(TextureAttributes.DECAL);
+        TextureAttributes texAttr2 = new TextureAttributes();
+        texAttr2.setTextureMode(TextureAttributes.MODULATE);
+
+        TextureLoader tex = new TextureLoader(texImage1, new String("RGB"), this);
+        if (tex == null)
+            return null;
+        tex1 = tex.getTexture();
+
+        tex = new TextureLoader(texImage2, new String("RGB"), this);
+        if (tex == null)
+            return null;
+        tex2 = tex.getTexture();
+
+        textureUnitState[0] = new TextureUnitState(tex1, texAttr1, null);
+        textureUnitState[1] = new TextureUnitState(tex2, texAttr2, null);
+
+	createInterleavedBuffers();
+	
+	tetraRegular = createGeometry(1);
+	tetraStrip =createGeometry(2);
+	tetraIndexed = createGeometry(3);
+	tetraIndexedStrip = createGeometry(4);
+
+	geoArrays[0] = tetraRegular;
+	geoArrays[1] = tetraStrip;
+	geoArrays[2] = tetraIndexed;
+	geoArrays[3] = tetraIndexedStrip;
+	
+	shape = new Shape3D(tetraRegular, app);
+	shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
+
+	Transform3D t = new Transform3D();
+	// move the object upwards
+	t.set(new Vector3f(0.0f, 0.3f, 0.0f));
+
+	// rotate the shape
+	Transform3D temp = new Transform3D();
+        temp.rotX(Math.PI/4.0d);
+	t.mul(temp);
+        temp.rotY(Math.PI/4.0d);
+        t.mul(temp);
+	
+	// Shrink the object 
+	t.setScale(0.6);
+
+	TransformGroup trans = new TransformGroup(t);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+
+	objRoot.addChild(trans);
+	trans.addChild(shape);
+
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	// Set up the global lights
+	Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
+	Vector3f lDir1  = new Vector3f(-1.0f, -1.0f, -1.0f);
+	Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
+
+	AmbientLight aLgt = new AmbientLight(alColor);
+	aLgt.setInfluencingBounds(bounds);
+	DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
+	lgt1.setInfluencingBounds(bounds);
+	objRoot.addChild(aLgt);
+	objRoot.addChild(lgt1);
+	
+	// Let Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    JPanel createGeometryByReferencePanel() {
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Geometry Type"));
+
+	String values[] = {"Array", "Strip", "Indexed", "IndexedStrip"};
+	geomType = new JComboBox(values);
+	geomType.setLightWeightPopupEnabled(false);
+	geomType.addActionListener(this);
+	geomType.setSelectedIndex(0);
+	panel.add(new JLabel("Geometry Type")); 	
+	panel.add(geomType);
+
+	transparency = new JCheckBox("EnableTransparency", 
+				      false);
+	transparency.addActionListener(this);
+	panel.add(transparency);
+
+	textureBox = new JCheckBox("EnableTexture", false);
+	textureBox.addActionListener(this);
+	panel.add(textureBox);
+
+	return panel;
+    }
+
+    public InterleavedNIOBuffer() {
+    }
+
+    public InterleavedNIOBuffer(java.net.URL texURL1, java.net.URL texURL2) {
+	texImage1 = texURL1;
+	texImage2 = texURL2;
+    }
+
+    public void init() {
+
+	// create textures
+
+        if (texImage1 == null) {
+          // the path to the image for an applet
+          try {
+            texImage1 = new java.net.URL(getCodeBase().toString() +
+                                      "../images/bg.jpg");
+          }
+          catch (java.net.MalformedURLException ex) {
+            System.out.println(ex.getMessage());
+            System.exit(1);
+          }
+        }
+
+        if (texImage2 == null) {
+          // the path to the image for an applet
+          try {
+            texImage2 = new java.net.URL(getCodeBase().toString() +
+                                    "../images/one.jpg");
+          }
+          catch (java.net.MalformedURLException ex) {
+            System.out.println(ex.getMessage());
+            System.exit(1);
+          }
+        }
+
+	Container contentPane = getContentPane();
+	
+        Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+        contentPane.add("Center", c);
+
+        BranchGroup scene = createSceneGraph();
+        // SimpleUniverse is a Convenience Utility class
+        u = new SimpleUniverse(c);
+
+	// add mouse behaviors to the viewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        viewingPlatform.setNominalViewingTransform();
+
+	// add Orbit behavior to the viewing platform
+	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);
+	
+        u.addBranchGraph(scene);
+
+
+	// Create GUI
+	JPanel p = new JPanel();
+	BoxLayout boxlayout = new BoxLayout(p, 
+					    BoxLayout.Y_AXIS);
+	p.add(createGeometryByReferencePanel());
+	p.setLayout(boxlayout);
+
+	contentPane.add("South", p);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    public void actionPerformed(ActionEvent e) {
+	Object target = e.getSource();
+	if (target == geomType) {
+	    shape.setGeometry(geoArrays[geomType.getSelectedIndex()]);
+
+	} 
+	else if (target == transparency) {
+	    if (transparency.isSelected()) {
+		transp.setTransparencyMode(TransparencyAttributes.BLENDED);
+	    }
+	    else {
+		transp.setTransparencyMode(TransparencyAttributes.NONE);
+	    }
+	} 
+	else if (target == textureBox) {
+	    if (textureBox.isSelected()) {
+		app.setTextureUnitState(textureUnitState);
+	    }
+	    else {
+		app.setTextureUnitState(null);
+	    }
+	}
+    }
+
+
+			   
+    public static void main(String[] args) {
+        java.net.URL texURL1 = null;
+        java.net.URL texURL2 = null;
+        // the path to the image for an application
+        try {
+          texURL1 = new java.net.URL("file:../images/bg.jpg");
+          texURL2 = new java.net.URL("file:../images/one.jpg");
+        }
+        catch (java.net.MalformedURLException ex) {
+          System.out.println(ex.getMessage());
+          System.exit(1);
+        }
+
+	Frame frame = new MainFrame(new InterleavedNIOBuffer(texURL1, texURL2), 
+					800, 800);
+    }
+			   
+    public GeometryArray createGeometry (int type) {
+	GeometryArray tetra = null;
+        int texCoordSetMap[] = {0, 0};
+
+	if (type == 1) {
+	    tetra =new TriangleArray(12, 
+				     TriangleArray.COORDINATES|
+				     TriangleArray.COLOR_3|
+				     /*
+				       TriangleArray.NORMAL_3|
+				       */
+				     TriangleArray.TEXTURE_COORDINATE_2 |
+				     TriangleArray.INTERLEAVED|
+				     TriangleArray.BY_REFERENCE|
+				     TriangleArray.USE_NIO_BUFFER,
+				     2, texCoordSetMap);
+	    
+	    tetra.setInterleavedVertexBuffer(interleavedBuffer);
+
+	}
+	else if (type == 2) {
+	    tetra = new TriangleStripArray(12,
+					   TriangleStripArray.COORDINATES|
+					   TriangleStripArray.COLOR_3|
+					   /*
+					     TriangleArray.NORMAL_3|
+					     */
+					   TriangleArray.TEXTURE_COORDINATE_2 |
+					   TriangleStripArray.INTERLEAVED|
+					   TriangleStripArray.BY_REFERENCE|
+					   TriangleStripArray.USE_NIO_BUFFER,
+					   2, texCoordSetMap,
+					   stripVertexCounts);
+	    tetra.setInterleavedVertexBuffer(interleavedBuffer);
+
+	    
+	}
+	else if (type == 3) { // Indexed Geometry
+	    tetra = new IndexedTriangleArray(4,
+					     IndexedTriangleArray.COORDINATES|
+					     IndexedTriangleArray.COLOR_3|
+					     /*
+					       IndexedTriangleArray.NORMAL_3|
+					       */
+					     IndexedTriangleArray.TEXTURE_COORDINATE_2 |
+					     IndexedTriangleArray.INTERLEAVED|
+					     IndexedTriangleArray.BY_REFERENCE|
+					     IndexedTriangleArray.USE_NIO_BUFFER|
+					     IndexedTriangleArray.USE_COORD_INDEX_ONLY,
+					     2, texCoordSetMap,
+					     12);
+	    tetra.setInterleavedVertexBuffer(indexedInterleavedBuffer);
+	    ((IndexedTriangleArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleArray)tetra).setColorIndices(0, indices);
+	    ((IndexedTriangleArray)tetra).setTextureCoordinateIndices(
+					0, 0, indices);
+	    ((IndexedTriangleArray)tetra).setTextureCoordinateIndices(
+					1, 0, indices);
+	}
+	else if (type == 4) { // Indexed strip geometry
+	    tetra = new IndexedTriangleStripArray(4,
+						  IndexedTriangleStripArray.COORDINATES|
+						  IndexedTriangleStripArray.COLOR_3|
+						  /*
+						    IndexedTriangleArray.NORMAL_3|
+						    */
+						  IndexedTriangleArray.TEXTURE_COORDINATE_2 |
+						  IndexedTriangleStripArray.INTERLEAVED|
+						  IndexedTriangleStripArray.BY_REFERENCE|
+						  IndexedTriangleStripArray.USE_NIO_BUFFER,
+						  //IndexedTriangleStripArray.USE_COORD_INDEX_ONLY,
+					          2, texCoordSetMap,
+						  12,
+						  stripVertexCounts);
+	    tetra.setInterleavedVertexBuffer(indexedInterleavedBuffer);
+	    ((IndexedTriangleStripArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleStripArray)tetra).setColorIndices(0, indices);
+	    ((IndexedTriangleStripArray)tetra).setTextureCoordinateIndices(
+					0, 0, indices);
+	    ((IndexedTriangleStripArray)tetra).setTextureCoordinateIndices(
+					1, 0, indices);
+	}
+	else if (type == 5) { // Interleaved array
+	}
+	return tetra;
+    }
+}
diff --git a/src/GeometryByReference/InterleavedTest.html b/src/GeometryByReference/InterleavedTest.html
new file mode 100644
index 0000000..7aa9e10
--- /dev/null
+++ b/src/GeometryByReference/InterleavedTest.html
@@ -0,0 +1,15 @@
+<HTML>
+<HEAD>
+<TITLE>InterleavedTest</TITLE>
+</HEAD>
+<BODY BGCOLOR="#000000">
+<applet align=middle code="InterleavedTest.class" width=800 height=800>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+</applet>
+</BODY>
+</HTML>
diff --git a/src/GeometryByReference/InterleavedTest.java b/src/GeometryByReference/InterleavedTest.java
new file mode 100644
index 0000000..781c49b
--- /dev/null
+++ b/src/GeometryByReference/InterleavedTest.java
@@ -0,0 +1,504 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.*;
+import com.sun.j3d.utils.universe.*;
+import com.sun.j3d.utils.image.TextureLoader;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+
+public class InterleavedTest extends JApplet implements ActionListener {
+
+    RenderingAttributes ra;
+    ColoringAttributes ca;
+    Material mat;			   
+    Appearance app;			   
+    JComboBox geomType;
+    JCheckBox transparency;
+    JCheckBox textureBox;
+    Shape3D shape;			   
+    TransparencyAttributes transp;
+
+    GeometryArray tetraRegular, tetraStrip, tetraIndexed, tetraIndexedStrip;
+    GeometryArray[] geoArrays = new GeometryArray[4];
+
+   // Globally used colors
+   Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
+   Color3f red = new Color3f(1.0f, 0.0f, 0.0f);
+   Color3f green = new Color3f(0.0f, 1.0f, 0.0f);
+   Color3f blue = new Color3f(0.0f, 0.0f, 1.0f);
+   Color3f[] colors = {white, red, green, blue};			   
+
+    private static final float sqrt3 = (float) Math.sqrt(3.0);
+    private static final float sqrt3_3 = sqrt3 / 3.0f;
+    private static final float sqrt24_3 = (float) Math.sqrt(24.0) / 3.0f;
+
+    private static final float ycenter = 0.5f * sqrt24_3;
+    private static final float zcenter = -sqrt3_3;
+
+    private static final Point3f p1 = 
+	new Point3f(-1.0f, -ycenter, -zcenter);
+    private static final Point3f p2 = 
+	new Point3f(1.0f, -ycenter, -zcenter);
+    private static final Point3f p3 =
+	new Point3f(0.0f, -ycenter, -sqrt3 - zcenter);
+    private static final Point3f p4 =
+	new Point3f(0.0f, sqrt24_3 - ycenter, 0.0f);
+
+    private static final Point2f t1 = new Point2f(0.0f, 0.0f);
+    private static final Point2f t2 = new Point2f(0.5f, 1.0f);
+    private static final Point2f t3 = new Point2f(1.0f, 0.0f);
+    private static final Point2f t4 = new Point2f(1.0f, 1.0f);
+
+    private static final Color3f c1 = new Color3f(1.0f, 0.0f, 0.0f);
+    private static final Color3f c2 = new Color3f(0.0f, 1.0f, 0.0f);
+    private static final Color3f c3 = new Color3f(0.0f, 1.0f, 1.0f);
+    private static final Color3f c4 = new Color3f(1.0f, 1.0f, 0.0f);
+    
+
+    private static final float[] interleaved = {
+	t1.x, t1.y,
+	t1.x, t1.y,
+	c1.x, c1.y, c1.z, // front face
+	p1.x, p1.y, p1.z, // front face
+	t2.x, t2.y,
+	t2.x, t2.y,
+	c2.x, c2.y, c2.z,
+	p2.x, p2.y, p2.z,
+	t4.x, t4.y,
+	t4.x, t4.y,
+	c4.x, c4.y, c4.z,
+	p4.x, p4.y, p4.z,
+	
+	t1.x, t1.y,
+	t1.x, t1.y,
+	c1.x, c1.y, c1.z,// left, back face
+	p1.x, p1.y, p1.z,// left, back face
+	t4.x, t4.y,
+	t4.x, t4.y,
+	c4.x, c4.y, c4.z,
+	p4.x, p4.y, p4.z,
+	t3.x, t3.y,
+	t3.x, t3.y,
+	c3.x, c3.y, c3.z,
+	p3.x, p3.y, p3.z,
+	
+	t2.x, t2.y,
+	t2.x, t2.y,
+	c2.x, c2.y, c2.z,// right, back face
+	p2.x, p2.y, p2.z,// right, back face
+	t3.x, t3.y,
+	t3.x, t3.y,
+	c3.x, c3.y, c3.z,
+	p3.x, p3.y, p3.z,
+	t4.x, t4.y,
+	t4.x, t4.y,
+	c4.x, c4.y, c4.z,
+	p4.x, p4.y, p4.z,
+	
+	t1.x, t1.y,
+	t1.x, t1.y,
+	c1.x, c1.y, c1.z,// bottom face
+	p1.x, p1.y, p1.z,// bottom face
+	t3.x, t3.y,
+	t3.x, t3.y,
+	c3.x, c3.y, c3.z,
+	p3.x, p3.y, p3.z,
+	t2.x, t2.y,
+	t2.x, t2.y,
+	c2.x, c2.y, c2.z,
+	p2.x, p2.y, p2.z,
+    };
+ 
+    private static final float[] indexedInterleaved = {
+	t1.x,t1.y,
+	t1.x,t1.y,
+	c1.x,c1.y,c1.z,
+	p1.x,p1.y,p1.z,
+	t2.x,t2.y,
+	t2.x,t2.y,
+	c2.x,c2.y,c2.z,
+	p2.x,p2.y,p2.z,
+	t3.x,t3.y,
+	t3.x,t3.y,
+	c3.x,c3.y,c3.z,
+	p3.x,p3.y,p3.z,
+	t4.x,t4.y,
+	t4.x,t4.y,
+	c4.x,c4.y,c4.z,
+	p4.x,p4.y,p4.z,
+    };
+    
+
+    private static final int[] indices = {0,1,3,0,3,2,1,2,3,0,2,1};
+    private int[] stripVertexCounts = {3,3,3,3};
+
+    TextureUnitState textureUnitState[] = new TextureUnitState[2];
+    Texture tex1;
+    Texture tex2;
+
+    private java.net.URL texImage1 = null;
+    private java.net.URL texImage2 = null;
+
+    private SimpleUniverse u;
+
+   BranchGroup createSceneGraph() {
+	BranchGroup objRoot = new BranchGroup();
+
+	// Set up attributes to render lines
+        app = new Appearance();
+	app.setCapability(Appearance.ALLOW_TEXTURE_UNIT_STATE_WRITE);
+	
+	transp = new TransparencyAttributes();
+	transp.setTransparency(0.5f);
+	transp.setCapability(TransparencyAttributes.ALLOW_MODE_WRITE);
+	transp.setTransparencyMode(TransparencyAttributes.NONE);
+	app.setTransparencyAttributes(transp);
+
+        // load textures
+        TextureAttributes texAttr1 = new TextureAttributes();
+        texAttr1.setTextureMode(TextureAttributes.DECAL);
+        TextureAttributes texAttr2 = new TextureAttributes();
+        texAttr2.setTextureMode(TextureAttributes.MODULATE);
+
+        TextureLoader tex = new TextureLoader(texImage1, new String("RGB"), this);
+        if (tex == null)
+            return null;
+        tex1 = tex.getTexture();
+
+        tex = new TextureLoader(texImage2, new String("RGB"), this);
+        if (tex == null)
+            return null;
+        tex2 = tex.getTexture();
+
+        textureUnitState[0] = new TextureUnitState(tex1, texAttr1, null);
+        textureUnitState[1] = new TextureUnitState(tex2, texAttr2, null);
+
+	tetraRegular = createGeometry(1);
+	tetraStrip =createGeometry(2);
+	tetraIndexed = createGeometry(3);
+	tetraIndexedStrip = createGeometry(4);
+
+	geoArrays[0] = tetraRegular;
+	geoArrays[1] = tetraStrip;
+	geoArrays[2] = tetraIndexed;
+	geoArrays[3] = tetraIndexedStrip;
+	
+	shape = new Shape3D(tetraRegular, app);
+	shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
+
+	Transform3D t = new Transform3D();
+	// move the object upwards
+	t.set(new Vector3f(0.0f, 0.3f, 0.0f));
+
+	// rotate the shape
+	Transform3D temp = new Transform3D();
+        temp.rotX(Math.PI/4.0d);
+	t.mul(temp);
+        temp.rotY(Math.PI/4.0d);
+        t.mul(temp);
+	
+	// Shrink the object 
+	t.setScale(0.6);
+
+	TransformGroup trans = new TransformGroup(t);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+
+	objRoot.addChild(trans);
+	trans.addChild(shape);
+
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+	// Set up the global lights
+	Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
+	Vector3f lDir1  = new Vector3f(-1.0f, -1.0f, -1.0f);
+	Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
+
+	AmbientLight aLgt = new AmbientLight(alColor);
+	aLgt.setInfluencingBounds(bounds);
+	DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
+	lgt1.setInfluencingBounds(bounds);
+	objRoot.addChild(aLgt);
+	objRoot.addChild(lgt1);
+	
+	// Let Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    JPanel createGeometryByReferencePanel() {
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Geometry Type"));
+
+	String values[] = {"Array", "Strip", "Indexed", "IndexedStrip"};
+	geomType = new JComboBox(values);
+	geomType.setLightWeightPopupEnabled(false);
+	geomType.addActionListener(this);
+	geomType.setSelectedIndex(0);
+	panel.add(new JLabel("Geometry Type")); 	
+	panel.add(geomType);
+
+	transparency = new JCheckBox("EnableTransparency", 
+				      false);
+	transparency.addActionListener(this);
+	panel.add(transparency);
+
+	textureBox = new JCheckBox("EnableTexture", false);
+	textureBox.addActionListener(this);
+	panel.add(textureBox);
+
+	return panel;
+    }
+
+    public InterleavedTest() {
+    }
+
+    public InterleavedTest(java.net.URL texURL1, java.net.URL texURL2) {
+	texImage1 = texURL1;
+	texImage2 = texURL2;
+    }
+
+    public void init() {
+
+	// create textures
+
+        if (texImage1 == null) {
+          // the path to the image for an applet
+          try {
+            texImage1 = new java.net.URL(getCodeBase().toString() +
+                                      "../images/bg.jpg");
+          }
+          catch (java.net.MalformedURLException ex) {
+            System.out.println(ex.getMessage());
+            System.exit(1);
+          }
+        }
+
+        if (texImage2 == null) {
+          // the path to the image for an applet
+          try {
+            texImage2 = new java.net.URL(getCodeBase().toString() +
+                                    "../images/one.jpg");
+          }
+          catch (java.net.MalformedURLException ex) {
+            System.out.println(ex.getMessage());
+            System.exit(1);
+          }
+        }
+
+	Container contentPane = getContentPane();
+	
+        Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+        contentPane.add("Center", c);
+
+        BranchGroup scene = createSceneGraph();
+        // SimpleUniverse is a Convenience Utility class
+        u = new SimpleUniverse(c);
+
+	// add mouse behaviors to the viewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        viewingPlatform.setNominalViewingTransform();
+
+	// add Orbit behavior to the viewing platform
+	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);
+	
+        u.addBranchGraph(scene);
+
+
+	// Create GUI
+	JPanel p = new JPanel();
+	BoxLayout boxlayout = new BoxLayout(p, 
+					    BoxLayout.Y_AXIS);
+	p.add(createGeometryByReferencePanel());
+	p.setLayout(boxlayout);
+
+	contentPane.add("South", p);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    public void actionPerformed(ActionEvent e) {
+	Object target = e.getSource();
+	if (target == geomType) {
+	    shape.setGeometry(geoArrays[geomType.getSelectedIndex()]);
+
+	} 
+	else if (target == transparency) {
+	    if (transparency.isSelected()) {
+		transp.setTransparencyMode(TransparencyAttributes.BLENDED);
+	    }
+	    else {
+		transp.setTransparencyMode(TransparencyAttributes.NONE);
+	    }
+	} 
+	else if (target == textureBox) {
+	    if (textureBox.isSelected()) {
+		app.setTextureUnitState(textureUnitState);
+	    }
+	    else {
+		app.setTextureUnitState(null);
+	    }
+	}
+    }
+
+
+			   
+    public static void main(String[] args) {
+        java.net.URL texURL1 = null;
+        java.net.URL texURL2 = null;
+        // the path to the image for an application
+        try {
+          texURL1 = new java.net.URL("file:../images/bg.jpg");
+          texURL2 = new java.net.URL("file:../images/one.jpg");
+        }
+        catch (java.net.MalformedURLException ex) {
+          System.out.println(ex.getMessage());
+          System.exit(1);
+        }
+
+	Frame frame = new MainFrame(new InterleavedTest(texURL1, texURL2), 
+					800, 800);
+    }
+			   
+    public GeometryArray createGeometry (int type) {
+	GeometryArray tetra = null;
+        int texCoordSetMap[] = {0, 0};
+
+	if (type == 1) {
+	    tetra =new TriangleArray(12, 
+				     TriangleArray.COORDINATES|
+				     TriangleArray.COLOR_3|
+				     /*
+				       TriangleArray.NORMAL_3|
+				       */
+				     TriangleArray.TEXTURE_COORDINATE_2 |
+				     TriangleArray.INTERLEAVED|
+				     TriangleArray.BY_REFERENCE,
+				     2, texCoordSetMap);
+	    
+	    tetra.setInterleavedVertices(interleaved);
+
+	}
+	else if (type == 2) {
+	    tetra = new TriangleStripArray(12,
+					   TriangleStripArray.COORDINATES|
+					   TriangleStripArray.COLOR_3|
+					   /*
+					     TriangleArray.NORMAL_3|
+					     */
+					   TriangleArray.TEXTURE_COORDINATE_2 |
+					   TriangleStripArray.INTERLEAVED|
+					   TriangleStripArray.BY_REFERENCE,
+					   2, texCoordSetMap,
+					   stripVertexCounts);
+	    tetra.setInterleavedVertices(interleaved);
+
+	    
+	}
+	else if (type == 3) { // Indexed Geometry
+	    tetra = new IndexedTriangleArray(4,
+					     IndexedTriangleArray.COORDINATES|
+					     IndexedTriangleArray.COLOR_3|
+					     /*
+					       IndexedTriangleArray.NORMAL_3|
+					       */
+					     IndexedTriangleArray.TEXTURE_COORDINATE_2 |
+					     IndexedTriangleArray.INTERLEAVED|
+					     IndexedTriangleArray.BY_REFERENCE,
+					     2, texCoordSetMap,
+					     12);
+	    tetra.setInterleavedVertices(indexedInterleaved);
+	    ((IndexedTriangleArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleArray)tetra).setColorIndices(0, indices);
+	    ((IndexedTriangleArray)tetra).setTextureCoordinateIndices(
+					0, 0, indices);
+	    ((IndexedTriangleArray)tetra).setTextureCoordinateIndices(
+					1, 0, indices);
+	}
+	else if (type == 4) { // Indexed strip geometry
+	    tetra = new IndexedTriangleStripArray(4,
+						  IndexedTriangleStripArray.COORDINATES|
+						  IndexedTriangleStripArray.COLOR_3|
+						  /*
+						    IndexedTriangleArray.NORMAL_3|
+						    */
+						  IndexedTriangleArray.TEXTURE_COORDINATE_2 |
+						  IndexedTriangleStripArray.INTERLEAVED|
+						  IndexedTriangleStripArray.BY_REFERENCE,
+					          2, texCoordSetMap,
+						  12,
+						  stripVertexCounts);
+	    tetra.setInterleavedVertices(indexedInterleaved);
+	    ((IndexedTriangleStripArray)tetra).setCoordinateIndices(0, indices);
+	    ((IndexedTriangleStripArray)tetra).setColorIndices(0, indices);
+	    ((IndexedTriangleStripArray)tetra).setTextureCoordinateIndices(
+					0, 0, indices);
+	    ((IndexedTriangleStripArray)tetra).setTextureCoordinateIndices(
+					1, 0, indices);
+	}
+	else if (type == 5) { // Interleaved array
+	}
+	return tetra;
+    }
+}
diff --git a/src/GeometryByReference/InterleavedTest_plugin.html b/src/GeometryByReference/InterleavedTest_plugin.html
new file mode 100644
index 0000000..87af1cb
--- /dev/null
+++ b/src/GeometryByReference/InterleavedTest_plugin.html
@@ -0,0 +1,39 @@
+<HTML>
+<HEAD>
+<TITLE>InterleavedTest</TITLE>
+</HEAD>
+<BODY BGCOLOR="#000000">
+<!--"CONVERTED_APPLET"-->
+<!-- CONVERTER VERSION 1.3 -->
+<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"
+WIDTH = 800 HEIGHT = 800 ALIGN = middle  codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0">
+<PARAM NAME = CODE VALUE = "InterleavedTest.class" >
+
+<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2">
+<PARAM NAME="scriptable" VALUE="false">
+<COMMENT>
+<EMBED type="application/x-java-applet;version=1.2.2"  CODE = "InterleavedTest.class" WIDTH = 800 HEIGHT = 800 ALIGN = middle  scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+</NOEMBED></EMBED>
+</OBJECT>
+
+<!--
+<APPLET CODE = "InterleavedTest.class" WIDTH = 800 HEIGHT = 800 ALIGN = middle>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see Hello Universe! instead of this paragraph.
+<hr>
+</blockquote>
+
+</APPLET>
+-->
+<!--"END_CONVERTED_APPLET"-->
+
+</BODY>
+</HTML>
diff --git a/src/GeometryByReference/TiledImage.java b/src/GeometryByReference/TiledImage.java
new file mode 100644
index 0000000..c985495
--- /dev/null
+++ b/src/GeometryByReference/TiledImage.java
@@ -0,0 +1,356 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.awt.*;
+import java.awt.image.*;
+import java.util.Vector;
+import java.awt.color.ColorSpace;
+
+public class TiledImage extends Object implements RenderedImage {
+    
+ 
+    WritableRaster[][] tile = new WritableRaster[3][3];
+    
+    WritableRaster bigTile;
+    ComponentColorModel colorModel;
+    BufferedImage checkBoard;
+    int minX = -2;
+    int minY = -1;
+
+    TiledImage() {
+	ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); 
+	int[] nBits = {8, 8, 8, 8};
+	int i, j, k, cc = 255;
+	int[] bandOffset = new int[4];
+	colorModel =
+	    new ComponentColorModel(cs, nBits, true, false, Transparency.OPAQUE, 0);
+	// Create 9 tiles
+	bandOffset[0] = 3;
+	bandOffset[1] = 2;
+	bandOffset[2] = 1;
+	bandOffset[3] = 0;
+	for (i = 0; i < 3; i++) {
+	    for (j = 0; j < 3; j++) {
+		tile[i][j] = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 8, 8 , 32, 4, bandOffset, null);
+	    }
+	}
+
+	// tile {-2, -1}
+	byte[] byteData = ((DataBufferByte)tile[0][0].getDataBuffer()).getData();
+	for (i=4, k = 8 * 4 * 4+4 * 4;i < 8;i++, k+= 16){
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)cc; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+
+	// tile {-1, -1}
+	byteData = ((DataBufferByte)tile[1][0].getDataBuffer()).getData();
+	for (i=4, k = 8 * 4 * 4;i < 8;i++){
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)cc; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+
+	// tile {1, -1}
+	byteData = ((DataBufferByte)tile[2][0].getDataBuffer()).getData();
+	for (i=4, k = 8 * 4 * 4;i < 8;i++, k+= 16){
+	    for (j=0;j < 4;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+
+	// tile {-2, 0}
+	byteData = ((DataBufferByte)tile[0][1].getDataBuffer()).getData();
+	for (i=0, k = 16;i < 4;i++, k+=16){
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)cc; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+	for (i=4, k = 8*4*4+16;i < 8;i++, k+=16){
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)0 ;
+	    }
+	}
+	// tile {-1, 0}
+	byteData = ((DataBufferByte)tile[1][1].getDataBuffer()).getData();
+	for (i=0, k = 0;i < 4;i++){
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)cc; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+	for (i=0, k = 8 * 4 * 4;i < 4;i++){
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)0 ;
+	    }
+
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)cc ;
+	    }	    
+
+	}
+
+
+	// tile {0, 0}
+	byteData = ((DataBufferByte)tile[2][1].getDataBuffer()).getData();
+	for (i=0, k = 0;i < 4;i++, k+= 16) {
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)0;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+	for (i=4, k = 8 * 4* 4;i < 8;i++, k+= 16) {
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+	
+	    
+	// tile {-2, 1}
+	byteData = ((DataBufferByte)tile[0][2].getDataBuffer()).getData();
+	for (i=4, k = 16;i < 8;i++, k+= 16) {
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)0 ;
+	    }
+	}
+
+
+	// tile {-1, 1}
+	byteData = ((DataBufferByte)tile[1][2].getDataBuffer()).getData();
+	for (i=0, k = 0;i < 8;i++) {
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)0 ;
+	    }
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+
+
+
+	// tile {0, 1}
+	byteData = ((DataBufferByte)tile[2][2].getDataBuffer()).getData();
+	for (i=4, k = 0;i < 8;i++, k+= 16) {
+	    for (j=4;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+		byteData[k+1] = (byte)0; 
+		byteData[k+2] = (byte)cc;
+		byteData[k+3] = (byte)cc ;
+	    }
+	}
+	
+	bigTile =  Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 16, 16 , 64, 4, bandOffset, null);;
+        byteData = ((DataBufferByte)bigTile.getDataBuffer()).getData(); 
+        for (i=0, k = 0;i < 8;i++){
+            for (j=0;j < 8;j++, k+=4){
+		byteData[k] = (byte)0;
+                byteData[k+1] = (byte)cc; 
+                byteData[k+2] = (byte)0;
+                byteData[k+3] = (byte)cc ;
+            } 
+            for (;j < 16;j++, k+=4){ 
+		byteData[k] = (byte)0;
+                byteData[k+1] = (byte)0; 
+                byteData[k+2] = (byte)0;
+                byteData[k+3] = (byte)cc ;
+            } 
+        } 
+        for (;i < 16;i++){
+            for (j=0;j < 8;j++, k+=4){ 
+		byteData[k] = (byte)0;
+                byteData[k+1] = (byte)0; 
+                byteData[k+2] = (byte)cc;
+                byteData[k+3] = (byte)0;
+            } 
+            for (;j < 16;j++, k+=4){ 
+		byteData[k] = (byte)0;
+                byteData[k+1] = (byte)0; 
+                byteData[k+2] = (byte)cc;
+                byteData[k+3] = (byte)cc ;
+            } 
+        }
+	checkBoard = new BufferedImage(colorModel, bigTile, false, null);
+    }
+
+
+    
+    // create  four tiles {r, g, b, y}
+    public WritableRaster copyData(WritableRaster raster) {
+	return checkBoard.copyData(raster);
+    }
+
+    public ColorModel getColorModel() {
+	return checkBoard.getColorModel();
+    }
+
+    public Raster getData() {
+	return checkBoard.getData();
+    }
+
+    public Raster getData(Rectangle rect) {
+	return checkBoard.getData(rect);
+    }
+
+    public int getHeight() {
+	return 16;
+    }
+
+    public int getMinTileX() {
+	return minX;
+    }
+
+    public int getMinTileY() {
+	return minY;
+    }
+
+    public int getMinX () {
+	return -8;
+    }
+
+    public int getMinY () {
+	return -8;
+    }
+
+    public int getNumXTiles() {
+	return 3;
+    }
+
+    public int getNumYTiles() {
+	return 3;
+    }
+
+    public Object getProperty(String name) {
+	return checkBoard.getProperty(name);
+    }
+
+    public String[] getPropertyNames() {
+	return checkBoard.getPropertyNames();
+    }
+
+
+    public SampleModel getSampleModel() {
+	return checkBoard.getSampleModel();
+    }
+
+    public Vector getSources() {
+	return null;
+    }
+
+    public Raster getTile(int tileX, int tileY) {
+	return tile[tileX- minX][tileY - minY];
+    }
+
+    public int getTileGridXOffset() {
+	return 4;
+    }
+
+    public int getTileGridYOffset() {
+	return -4;
+    }
+
+
+    public int getTileHeight() {
+	return 8;
+    }
+
+
+    public int getTileWidth() {
+	return 8;
+    }
+
+    public int getWidth() {
+	return 16;
+    }
+}
+    
+
diff --git a/src/GeometryByReference/build.xml b/src/GeometryByReference/build.xml
new file mode 100644
index 0000000..cbf53a8
--- /dev/null
+++ b/src/GeometryByReference/build.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0"?>
+
+<!--
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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 debug="true" deprecation="true" destdir="." srcdir=".">
+        </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>