ReadRaster implemented in pipeline and example built

Note not read depth, that requires shader work

3 files changed, 450 insertions, 236 deletions

diff --git a/src/main/java/org/jdesktop/j3d/examples/raster/ReadRaster.java b/src/main/java/org/jdesktop/j3d/examples/raster/ReadRaster.java
new file mode 100644
index 0000000..6cf74fa
--- /dev/null
+++ b/src/main/java/org/jdesktop/j3d/examples/raster/ReadRaster.java
@@ -0,0 +1,234 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2007 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.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+package org.jdesktop.j3d.examples.raster;
+
+import java.applet.Applet;
+import java.awt.BorderLayout;
+import java.awt.GraphicsConfiguration;
+import java.awt.image.BufferedImage;
+import java.util.Enumeration;
+
+import org.jogamp.java3d.Alpha;
+import org.jogamp.java3d.BoundingSphere;
+import org.jogamp.java3d.BranchGroup;
+import org.jogamp.java3d.Canvas3D;
+import org.jogamp.java3d.GraphicsContext3D;
+import org.jogamp.java3d.ImageComponent;
+import org.jogamp.java3d.ImageComponent2D;
+import org.jogamp.java3d.Raster;
+import org.jogamp.java3d.RotationInterpolator;
+import org.jogamp.java3d.Shape3D;
+import org.jogamp.java3d.Transform3D;
+import org.jogamp.java3d.TransformGroup;
+import org.jogamp.java3d.utils.applet.MainFrame;
+import org.jogamp.java3d.utils.geometry.ColorCube;
+import org.jogamp.java3d.utils.universe.SimpleUniverse;
+import org.jogamp.vecmath.Point3d;
+import org.jogamp.vecmath.Point3f;
+import org.jogamp.vecmath.Vector3d;
+
+public class ReadRaster extends Applet
+{
+
+	private SimpleUniverse u = null;
+
+	public BranchGroup createSceneGraph(BufferedImage bImage, Raster readRaster)
+	{
+
+		// Create the root of the branch graph
+		BranchGroup objRoot = new BranchGroup();
+
+		// Create a Raster shape. Add it to the root of the subgraph
+
+		ImageComponent2D drawImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, bImage, true, true);
+
+		Raster drawRaster = new Raster(new Point3f(0.0f, 0.0f, 0.0f), Raster.RASTER_COLOR, 0, 0, bImage.getWidth(), bImage.getHeight(),
+				drawImageComponent, null);
+		Shape3D shape = new Shape3D(drawRaster);
+		drawRaster.setCapability(Raster.ALLOW_IMAGE_WRITE);
+		objRoot.addChild(shape);
+
+		// Ceate the transform greup node and initialize it to the
+		// identity.  Enable the TRANSFORM_WRITE capability so that
+		// our behavior code can modify it at runtime.  Add it to the
+		// root of the subgraph.
+		TransformGroup objTrans = new TransformGroup();
+		objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+
+		TransformGroup cubeScale = new TransformGroup();
+		Transform3D t3d = new Transform3D();
+		t3d.setTranslation(new Vector3d(-0.5, 0.5, 0.0));
+		cubeScale.setTransform(t3d);
+
+		cubeScale.addChild(objTrans);
+		objRoot.addChild(cubeScale);
+
+		// Create a simple shape leaf node, add it to the scene graph.
+		objTrans.addChild(new ColorCube(0.3));
+
+		// Create a new Behavior object that will perform the desired
+		// operation on the specified transform object and add it into
+		// the scene graph.
+		Transform3D yAxis = new Transform3D();
+		Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);
+		myRotationInterpolator rotator = new myRotationInterpolator(drawRaster, readRaster, rotationAlpha, objTrans, yAxis, 0.0f,
+				(float) Math.PI * 2.0f);
+		BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
+		rotator.setSchedulingBounds(bounds);
+		objTrans.addChild(rotator);
+
+		// Have Java 3D perform optimizations on this scene graph.
+		objRoot.compile();
+
+		return objRoot;
+	}
+
+	public ReadRaster()
+	{
+	}
+
+	@Override
+	public void init()
+	{
+		System.setProperty("sun.awt.noerasebackground", "true");
+
+		int width = 128;
+		int height = 128;
+
+		ImageComponent2D readImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, width, height, false, true);
+
+		Raster readRaster = new Raster(new Point3f(0.0f, 0.0f, 0.0f), Raster.RASTER_COLOR, 0, 0, width, height, readImageComponent, null);
+
+		setLayout(new BorderLayout());
+		GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
+
+		Canvas3D c = new myCanvas3D(config, readRaster);
+		add("Center", c);
+
+		// Create a simple scene and attach it to the virtual universe
+		BufferedImage bImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+
+		BranchGroup scene = createSceneGraph(bImage, readRaster);
+		u = new SimpleUniverse(c);
+
+		// This will move the ViewPlatform back a bit so the
+		// objects in the scene can be viewed.
+		u.getViewingPlatform().setNominalViewingTransform();
+
+		u.addBranchGraph(scene);
+	}
+
+	@Override
+	public void destroy()
+	{
+		u.cleanup();
+	}
+
+	//
+	// The following allows ReadRaster to be run as an application
+	// as well as an applet
+	//
+	public static void main(String[] args)
+	{
+		System.setProperty("sun.awt.noerasebackground", "true");
+		new MainFrame(new ReadRaster(), 256, 256);
+	}
+
+	class myCanvas3D extends Canvas3D
+	{
+
+		Raster readRaster;
+		GraphicsContext3D gc;
+
+		public myCanvas3D(GraphicsConfiguration graphicsConfiguration, Raster readRaster)
+		{
+
+			super(graphicsConfiguration);
+			this.readRaster = readRaster;
+			gc = getGraphicsContext3D();
+		}
+
+		@Override
+		public void postSwap()
+		{
+			super.postSwap();
+			synchronized (readRaster)
+			{
+				gc.readRaster(readRaster);
+			}
+		}
+	}
+
+	class myRotationInterpolator extends RotationInterpolator
+	{
+		Point3f wPos = new Point3f(0.025f, -0.025f, 0.0f);
+		Raster drawRaster;
+		Raster readRaster;
+		BufferedImage bImage;
+		ImageComponent2D newImageComponent;
+
+		public myRotationInterpolator(Raster drawRaster, Raster readRaster, Alpha alpha, TransformGroup target, Transform3D axisOfRotation,
+				float minimumAngle, float maximumAngle)
+		{
+
+			super(alpha, target, axisOfRotation, minimumAngle, maximumAngle);
+			this.drawRaster = drawRaster;
+			this.readRaster = readRaster;
+		}
+
+		@Override
+		public void processStimulus(Enumeration criteria)
+		{
+
+			synchronized (readRaster)
+			{
+				bImage = readRaster.getImage().getImage();
+			}
+			newImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, bImage, true, true);
+			drawRaster.setImage(newImageComponent);
+			super.processStimulus(criteria);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/org/jdesktop/j3d/examples/raster/ReadRasterGL2ES2.java b/src/main/java/org/jdesktop/j3d/examples/raster/ReadRasterGL2ES2.java
new file mode 100644
index 0000000..014d42b
--- /dev/null
+++ b/src/main/java/org/jdesktop/j3d/examples/raster/ReadRasterGL2ES2.java
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2016 JogAmp Community. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+package org.jdesktop.j3d.examples.raster;
+
+import java.applet.Applet;
+import java.awt.BorderLayout;
+import java.awt.GraphicsConfiguration;
+import java.awt.image.BufferedImage;
+import java.util.Enumeration;
+
+import org.jogamp.java3d.Alpha;
+import org.jogamp.java3d.BoundingSphere;
+import org.jogamp.java3d.BranchGroup;
+import org.jogamp.java3d.Canvas3D;
+import org.jogamp.java3d.GraphicsContext3D;
+import org.jogamp.java3d.ImageComponent;
+import org.jogamp.java3d.ImageComponent2D;
+import org.jogamp.java3d.Raster;
+import org.jogamp.java3d.RotationInterpolator;
+import org.jogamp.java3d.Shape3D;
+import org.jogamp.java3d.Transform3D;
+import org.jogamp.java3d.TransformGroup;
+import org.jogamp.java3d.utils.applet.MainFrame;
+import org.jogamp.java3d.utils.shader.Cube;
+import org.jogamp.java3d.utils.universe.SimpleUniverse;
+import org.jogamp.vecmath.Point3d;
+import org.jogamp.vecmath.Point3f;
+import org.jogamp.vecmath.Vector3d;
+
+public class ReadRasterGL2ES2 extends Applet
+{
+
+	private SimpleUniverse u = null;
+
+	public BranchGroup createSceneGraph(BufferedImage bImage, Raster readRaster)
+	{
+
+		// Create the root of the branch graph
+		BranchGroup objRoot = new BranchGroup();
+
+		// Create a Raster shape. Add it to the root of the subgraph
+
+		ImageComponent2D drawImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, bImage, true, true);
+
+		Raster drawRaster = new Raster(new Point3f(0.0f, 0.0f, 0.0f), Raster.RASTER_COLOR, 0, 0, bImage.getWidth(), bImage.getHeight(),
+				drawImageComponent, null);
+		Shape3D shape = new Shape3D(drawRaster);
+		drawRaster.setCapability(Raster.ALLOW_IMAGE_WRITE);
+		objRoot.addChild(shape);
+
+		// Ceate the transform greup node and initialize it to the
+		// identity.  Enable the TRANSFORM_WRITE capability so that
+		// our behavior code can modify it at runtime.  Add it to the
+		// root of the subgraph.
+		TransformGroup objTrans = new TransformGroup();
+		objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+
+		TransformGroup cubeScale = new TransformGroup();
+		Transform3D t3d = new Transform3D();
+		t3d.setTranslation(new Vector3d(-0.5, 0.5, 0.0));
+		cubeScale.setTransform(t3d);
+
+		cubeScale.addChild(objTrans);
+		objRoot.addChild(cubeScale);
+
+		// Create a simple shape leaf node, add it to the scene graph.
+		objTrans.addChild(new Cube(0.3));
+
+		// Create a new Behavior object that will perform the desired
+		// operation on the specified transform object and add it into
+		// the scene graph.
+		Transform3D yAxis = new Transform3D();
+		Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);
+		myRotationInterpolator rotator = new myRotationInterpolator(drawRaster, readRaster, rotationAlpha, objTrans, yAxis, 0.0f,
+				(float) Math.PI * 2.0f);
+		BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
+		rotator.setSchedulingBounds(bounds);
+		objTrans.addChild(rotator);
+
+		// Have Java 3D perform optimizations on this scene graph.
+		objRoot.compile();
+
+		return objRoot;
+	}
+
+	public ReadRasterGL2ES2()
+	{
+	}
+
+	@Override
+	public void init()
+	{
+		System.setProperty("sun.awt.noerasebackground", "true");
+		System.setProperty("j3d.rend", "jogl2es2");
+		System.setProperty("j3d.displaylist", "false");
+
+		int width = 128;
+		int height = 128;
+
+		ImageComponent2D readImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, width, height, false, true);
+
+		Raster readRaster = new Raster(new Point3f(0.0f, 0.0f, 0.0f), Raster.RASTER_COLOR, 0, 0, width, height, readImageComponent, null);
+
+		setLayout(new BorderLayout());
+		GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
+
+		Canvas3D c = new myCanvas3D(config, readRaster);
+		add("Center", c);
+
+		// Create a simple scene and attach it to the virtual universe
+		BufferedImage bImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+
+		BranchGroup scene = createSceneGraph(bImage, readRaster);
+		u = new SimpleUniverse(c);
+
+		// This will move the ViewPlatform back a bit so the
+		// objects in the scene can be viewed.
+		u.getViewingPlatform().setNominalViewingTransform();
+
+		u.addBranchGraph(scene);
+	}
+
+	@Override
+	public void destroy()
+	{
+		u.cleanup();
+	}
+
+	//
+	// The following allows ReadRaster to be run as an application
+	// as well as an applet
+	//
+	public static void main(String[] args)
+	{
+		System.setProperty("sun.awt.noerasebackground", "true");
+		System.setProperty("j3d.rend", "jogl2es2");
+		System.setProperty("j3d.displaylist", "false");
+		new MainFrame(new ReadRasterGL2ES2(), 256, 256);
+	}
+
+	class myCanvas3D extends Canvas3D
+	{
+
+		Raster readRaster;
+		GraphicsContext3D gc;
+
+		public myCanvas3D(GraphicsConfiguration graphicsConfiguration, Raster readRaster)
+		{
+
+			super(graphicsConfiguration);
+			this.readRaster = readRaster;
+			gc = getGraphicsContext3D();
+		}
+
+		@Override
+		public void postSwap()
+		{
+			super.postSwap();
+			synchronized (readRaster)
+			{
+				gc.readRaster(readRaster);
+			}
+		}
+	}
+
+	class myRotationInterpolator extends RotationInterpolator
+	{
+		Point3f wPos = new Point3f(0.025f, -0.025f, 0.0f);
+		Raster drawRaster;
+		Raster readRaster;
+		BufferedImage bImage;
+		ImageComponent2D newImageComponent;
+
+		public myRotationInterpolator(Raster drawRaster, Raster readRaster, Alpha alpha, TransformGroup target, Transform3D axisOfRotation,
+				float minimumAngle, float maximumAngle)
+		{
+
+			super(alpha, target, axisOfRotation, minimumAngle, maximumAngle);
+			this.drawRaster = drawRaster;
+			this.readRaster = readRaster;
+		}
+
+		@Override
+		public void processStimulus(Enumeration criteria)
+		{
+
+			synchronized (readRaster)
+			{
+				bImage = readRaster.getImage().getImage();
+			}
+			newImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, bImage, true, true);
+			drawRaster.setImage(newImageComponent);
+			super.processStimulus(criteria);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/org/jdesktop/j3d/examples/read_raster/ReadRaster.java b/src/main/java/org/jdesktop/j3d/examples/read_raster/ReadRaster.java
deleted file mode 100644
index 780e3fe..0000000
--- a/src/main/java/org/jdesktop/j3d/examples/read_raster/ReadRaster.java
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * $RCSfile$
- *
- * Copyright (c) 2007 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.
- *
- * $Revision$
- * $Date$
- * $State$
- */
-
-package org.jdesktop.j3d.examples.read_raster;
-
-import java.applet.Applet;
-import java.awt.BorderLayout;
-import java.awt.GraphicsConfiguration;
-import java.awt.image.BufferedImage;
-import java.util.Enumeration;
-
-import org.jogamp.java3d.Alpha;
-import org.jogamp.java3d.BoundingSphere;
-import org.jogamp.java3d.BranchGroup;
-import org.jogamp.java3d.Canvas3D;
-import org.jogamp.java3d.GraphicsContext3D;
-import org.jogamp.java3d.ImageComponent;
-import org.jogamp.java3d.ImageComponent2D;
-import org.jogamp.java3d.Raster;
-import org.jogamp.java3d.RotationInterpolator;
-import org.jogamp.java3d.Shape3D;
-import org.jogamp.java3d.Transform3D;
-import org.jogamp.java3d.TransformGroup;
-import org.jogamp.java3d.utils.applet.MainFrame;
-import org.jogamp.java3d.utils.geometry.ColorCube;
-import org.jogamp.java3d.utils.universe.SimpleUniverse;
-import org.jogamp.vecmath.Point3d;
-import org.jogamp.vecmath.Point3f;
-import org.jogamp.vecmath.Vector3d;
-
-public class ReadRaster extends Applet {
-
-    private SimpleUniverse u = null;
-
-    public BranchGroup createSceneGraph(BufferedImage bImage, 
-					Raster readRaster) {
-
-	// Create the root of the branch graph
-	BranchGroup objRoot = new BranchGroup();
-
-	// Create a Raster shape. Add it to the root of the subgraph
-
-        ImageComponent2D drawImageComponent = new ImageComponent2D(
-		ImageComponent.FORMAT_RGB, bImage, true, true);
-
-        Raster drawRaster= new Raster(new Point3f(0.0f, 0.0f, 0.0f),
-		Raster.RASTER_COLOR, 0, 0, bImage.getWidth(), 
-		bImage.getHeight(), drawImageComponent, null);
-	Shape3D shape = new Shape3D(drawRaster);
-	drawRaster.setCapability(Raster.ALLOW_IMAGE_WRITE);
-	objRoot.addChild(shape);
-
-	// Ceate the transform greup node and initialize it to the
-	// identity.  Enable the TRANSFORM_WRITE capability so that
-	// our behavior code can modify it at runtime.  Add it to the
-	// root of the subgraph.
-	TransformGroup objTrans = new TransformGroup();
-	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
-
-        TransformGroup cubeScale = new TransformGroup();
-        Transform3D t3d = new Transform3D();
-        t3d.setTranslation(new Vector3d(-0.5, 0.5, 0.0));
-        cubeScale.setTransform(t3d);
-
-        cubeScale.addChild(objTrans);
-        objRoot.addChild(cubeScale);
-
-	// Create a simple shape leaf node, add it to the scene graph.
-	objTrans.addChild(new ColorCube(0.3));
-
-	// Create a new Behavior object that will perform the desired
-	// operation on the specified transform object and add it into
-	// the scene graph.
-	Transform3D yAxis = new Transform3D();
-	Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
-					0, 0,
-					4000, 0, 0,
-					0, 0, 0);
-	myRotationInterpolator rotator =
-	    new myRotationInterpolator(drawRaster, readRaster,
-				     rotationAlpha, objTrans, yAxis,
-				     0.0f, (float) Math.PI*2.0f);
-	BoundingSphere bounds =
-	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
-	rotator.setSchedulingBounds(bounds);
-	objTrans.addChild(rotator);
-
-        // Have Java 3D perform optimizations on this scene graph.
-        objRoot.compile();
-
-	return objRoot;
-    }
-
-    public ReadRaster() {
-    }
-
-    public void init() {System.setProperty("sun.awt.noerasebackground", "true"); 
-	
-    	int width = 128;
-	int height = 128;
-
-	ImageComponent2D readImageComponent = new ImageComponent2D(
-		ImageComponent.FORMAT_RGB, width, height, false, true);
-
-	Raster readRaster = new Raster(new Point3f(0.0f,0.0f,0.0f),
-				       Raster.RASTER_COLOR, 0, 0, width,
-				       height, readImageComponent, null);
-
-	setLayout(new BorderLayout());
-        GraphicsConfiguration config =
-           SimpleUniverse.getPreferredConfiguration();
-
-	Canvas3D c = new myCanvas3D(config, readRaster);
-	add("Center", c);
-
-	// Create a simple scene and attach it to the virtual universe
-	BufferedImage bImage = new BufferedImage(width, height,
-						 BufferedImage.TYPE_INT_RGB);
-
-	BranchGroup scene = createSceneGraph(bImage, readRaster);
-	u = new SimpleUniverse(c);
-
-        // This will move the ViewPlatform back a bit so the
-        // objects in the scene can be viewed.
-        u.getViewingPlatform().setNominalViewingTransform();
-
-	u.addBranchGraph(scene);
-    }
-
-    public void destroy() {
-	u.cleanup();
-    }
-
-    //
-    // The following allows ReadRaster to be run as an application
-    // as well as an applet
-    //
-    public static void main(String[] args) {System.setProperty("sun.awt.noerasebackground", "true"); 
-	new MainFrame(new ReadRaster(), 256, 256);
-    }
-}
-
-
-class myCanvas3D extends Canvas3D {
-
-    Raster readRaster;
-    GraphicsContext3D gc;
-
-    public myCanvas3D(GraphicsConfiguration graphicsConfiguration,
-	Raster readRaster) {
-
-	super(graphicsConfiguration);
-	this.readRaster = readRaster;
-        gc = getGraphicsContext3D();
-    }
-
-    public void postSwap() {
-	super.postSwap();
-	synchronized(readRaster) {
-            gc.readRaster(readRaster);
-	}
-    }
-}
-
-
-class myRotationInterpolator extends RotationInterpolator {
-    Point3f wPos = new Point3f(0.025f, -0.025f, 0.0f);
-    Raster drawRaster;
-    Raster readRaster;
-    BufferedImage bImage;
-    ImageComponent2D newImageComponent;
-
-    public myRotationInterpolator(Raster drawRaster, Raster readRaster,
-				Alpha alpha,
-                                TransformGroup target,
-                                Transform3D axisOfRotation,
-                                float minimumAngle,
-                                float maximumAngle) {
-
-	super(alpha, target, axisOfRotation, minimumAngle, maximumAngle); 
-        this.drawRaster = drawRaster;
-        this.readRaster = readRaster;
-    }
-
-    public void processStimulus(Enumeration criteria) {
-
-	synchronized(readRaster) {
-	    bImage = readRaster.getImage().getImage();
-	}
-        newImageComponent = new ImageComponent2D(ImageComponent.FORMAT_RGB, 
-						bImage, true, true);
-	drawRaster.setImage(newImageComponent);
-	super.processStimulus(criteria);
-    }
-}