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diff --git a/src/javax/media/j3d/MaterialRetained.java b/src/javax/media/j3d/MaterialRetained.java
deleted file mode 100644
index f900eee..0000000
--- a/src/javax/media/j3d/MaterialRetained.java
+++ /dev/null
@@ -1,564 +0,0 @@
-/*
- * Copyright 1997-2008 Sun Microsystems, Inc.  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.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- */
-
-package javax.media.j3d;
-
-import java.util.ArrayList;
-
-import javax.vecmath.Color3f;
-
-/**
- * The MaterialRetained object defines the appearance of an object under
- * illumination.
- */
-class MaterialRetained extends NodeComponentRetained {
-    // Initialize default values for all class variables
-    Color3f ambientColor = new Color3f(0.2f, 0.2f, 0.2f);
-    Color3f emissiveColor = new Color3f(0.0f, 0.0f, 0.0f);
-    Color3f diffuseColor = new Color3f(1.0f, 1.0f, 1.0f);
-    Color3f specularColor = new Color3f(1.0f, 1.0f, 1.0f);
-    float shininess = 64.0f;
-    int colorTarget = Material.DIFFUSE;
-
-    // Lighting enable switch for this material object
-    boolean	lightingEnable = true;
-
-    // A list of pre-defined bits to indicate which component
-    // in this Material object changed.
-    static final int AMBIENT_COLOR_CHANGED      = 0x01;
-
-    static final int EMISSIVE_COLOR_CHANGED     = 0x02;
-
-    static final int DIFFUSE_COLOR_CHANGED      = 0x04;
-
-    static final int SPECULAR_COLOR_CHANGED     = 0x08;
-
-    static final int SHININESS_CHANGED          = 0x10;
-
-    static final int ENABLE_CHANGED             = 0x20;
-
-    static final int COLORTARGET_CHANGED        = 0x40;
-
-    /**
-     * Constructs and initializes a new material object using the specified
-     * parameters.
-     * @param ambientColor the material's ambient color
-     * @param emissiveColor the material's emissive color
-     * @param diffuseColor the material's diffuse color when illuminated by a
-     * light
-     * @param specularColor the material's specular color when illuminated
-     * to generate a highlight
-     * @param shininess the material's shininess in the
-     * range [1.0, 128.0] with 1.0 being not shiny and 128.0 being very shiny
-     */
-    void createMaterial(Color3f aColor,
-		    Color3f eColor,
-		    Color3f dColor,
-		    Color3f sColor,
-		    float shine)
-    {
-	ambientColor.set(aColor);
-	emissiveColor.set(eColor);
-	diffuseColor.set(dColor);
-	specularColor.set(sColor);
-	shininess = shine;
-    }
-
-    /** Initializes this material's ambient color
-     * This specifies how much ambient light is reflected by
-     * the surface.  The ambient light color is the product of this
-     * color and the material diffuseColor.
-     * @param color the material's ambient color
-     */
-     final void initAmbientColor(Color3f color) {
-	this.ambientColor.set(color);
-     }
-
-    /**
-     * Sets this material's ambient color and sends a message notifying
-     * the interested structures of the change.
-     * This specifies how much ambient light is reflected by
-     * the surface.  The ambient light color is the product of this
-     * color and the material diffuseColor.
-     * @param color the material's ambient color
-     */
-     final void setAmbientColor(Color3f color) {
-	initAmbientColor(color);
-	sendMessage(AMBIENT_COLOR_CHANGED, new Color3f(color));
-    }
-
-    /**
-     * Sets this material's ambient color
-     * @param r the new ambient color's red component
-     * @param g the new ambient color's green component
-     * @param b the new ambient color's blue component
-     */
-     final void initAmbientColor(float r, float g, float b) {
-	this.ambientColor.set(r, g, b);
-     }
-
-
-    /**
-     * Sets this material's ambient color and sends a message notifying
-     * the interested structures of the change.
-     * @param r the new ambient color's red component
-     * @param g the new ambient color's green component
-     * @param b the new ambient color's blue component
-     */
-     final void setAmbientColor(float r, float g, float b) {
-	initAmbientColor(r, g, b);
-	sendMessage(AMBIENT_COLOR_CHANGED, new Color3f(r, g, b));
-    }
-
-    /**
-     * Retrieves this material's ambient color.
-     * @return the material's ambient color
-     */
-     final void getAmbientColor(Color3f color) {
-	color.set(this.ambientColor);
-    }
-
-    /**
-     * Sets this material's emissive color
-     * This is the color of light, if any, that the material emits.
-     * @param color the new emissive color
-     */
-     final void initEmissiveColor(Color3f color) {
-	this.emissiveColor.set(color);
-    }
-
-    /**
-     * Sets this material's emissive color and sends a message notifying
-     * the interested structures of the change.
-     * This is the color of light, if any, that the material emits.
-     * @param color the new emissive color
-     */
-     final void setEmissiveColor(Color3f color) {
-	initEmissiveColor(color);
-	sendMessage(EMISSIVE_COLOR_CHANGED, new Color3f(color));
-     }
-
-    /**
-     * Sets this material's emissive color.
-     * This is the color of light, if any, that the material emits.
-     * @param r the new emissive color's red component
-     * @param g the new emissive color's green component
-     * @param b the new emissive color's blue component
-     */
-     final void initEmissiveColor(float r, float g, float b) {
-	this.emissiveColor.set(r, g, b);
-    }
-
-    /**
-     * Sets this material's emissive color and sends a message notifying
-     * the interested structures of the change.
-     * This is the color of light, if any, that the material emits.
-     * @param r the new emissive color's red component
-     * @param g the new emissive color's green component
-     * @param b the new emissive color's blue component
-     */
-     final void setEmissiveColor(float r, float g, float b) {
-	initEmissiveColor(r, g, b);
-	sendMessage(EMISSIVE_COLOR_CHANGED, new Color3f(r, g, b));
-    }
-
-    /**
-     * Retrieves this material's emissive color and stores it in the
-     * argument provided.
-     * @param color the vector that will receive this material's emissive color
-     */
-     final void getEmissiveColor(Color3f color) {
-	color.set(this.emissiveColor);
-    }
-
-    /**
-     * Sets this material's diffuse color.
-     * This is the color of the material when illuminated by a light source.
-     * @param color the new diffuse color
-     */
-    final void initDiffuseColor(Color3f color) {
-	this.diffuseColor.set(color);
-    }
-
-    /**
-     * Sets this material's diffuse color and sends a message notifying
-     * the interested structures of the change.
-     * This is the color of the material when illuminated by a light source.
-     * @param color the new diffuse color
-     */
-    final void setDiffuseColor(Color3f color) {
-	initDiffuseColor(color);
-	sendMessage(DIFFUSE_COLOR_CHANGED, new Color3f(color));
-     }
-
-    /**
-     * Sets this material's diffuse color.
-     * @param r the new diffuse color's red component
-     * @param g the new diffuse color's green component
-     * @param b the new diffuse color's blue component
-     */
-    final void initDiffuseColor(float r, float g, float b) {
-	this.diffuseColor.set(r, g, b);
-    }
-
-    /**
-     * Sets this material's diffuse color and sends a message notifying
-     * the interested structures of the change.
-     * @param r the new diffuse color's red component
-     * @param g the new diffuse color's green component
-     * @param b the new diffuse color's blue component
-     */
-    final void setDiffuseColor(float r, float g, float b) {
-	initDiffuseColor(r, g, b);
-	sendMessage(DIFFUSE_COLOR_CHANGED, new Color3f(r, g, b));
-    }
-
-    /**
-     * Sets this material's diffuse color plus alpha.
-     * This is the color of the material when illuminated by a light source.
-     * @param r the new diffuse color's red component
-     * @param g the new diffuse color's green component
-     * @param b the new diffuse color's blue component
-     * @param a the alpha component used to set transparency
-     */
-    final void initDiffuseColor(float r, float g, float b, float a) {
-	this.diffuseColor.set(r, g, b);
-    }
-
-    /**
-     * Sets this material's diffuse color plus alpha and sends
-     * a message notifying the interested structures of the change.
-     * This is the color of the material when illuminated by a light source.
-     * @param r the new diffuse color's red component
-     * @param g the new diffuse color's green component
-     * @param b the new diffuse color's blue component
-     * @param a the alpha component used to set transparency
-     */
-    final void setDiffuseColor(float r, float g, float b, float a) {
-	initDiffuseColor(r, g, b);
-	sendMessage(DIFFUSE_COLOR_CHANGED, new Color3f(r, g, b));
-    }
-
-    /**
-     * Retrieves this material's diffuse color.
-     * @param color the vector that will receive this material's diffuse color
-     */
-     final void getDiffuseColor(Color3f color) {
-	color.set(this.diffuseColor);
-    }
-
-    /**
-     * Sets this material's specular color.
-     * This is the specular highlight color of the material.
-     * @param color the new specular color
-     */
-    final void initSpecularColor(Color3f color) {
-	this.specularColor.set(color);
-    }
-
-    /**
-     * Sets this material's specular color and sends a message notifying
-     * the interested structures of the change.
-     * This is the specular highlight color of the material.
-     * @param color the new specular color
-     */
-    final void setSpecularColor(Color3f color) {
-	initSpecularColor(color);
-	sendMessage(SPECULAR_COLOR_CHANGED, new Color3f(color));
-     }
-
-    /**
-     * Sets this material's specular color.
-     * This is the specular highlight color of the material.
-     * @param r the new specular color's red component
-     * @param g the new specular color's green component
-     * @param b the new specular color's blue component
-     */
-    final void initSpecularColor(float r, float g, float b) {
-	this.specularColor.set(r, g, b);
-     }
-
-
-    /**
-     * Sets this material's specular color and sends a message notifying
-     * the interested structures of the change.
-     * This is the specular highlight color of the material.
-     * @param r the new specular color's red component
-     * @param g the new specular color's green component
-     * @param b the new specular color's blue component
-     */
-    final void setSpecularColor(float r, float g, float b) {
-	initSpecularColor(r, g, b);
-	sendMessage(SPECULAR_COLOR_CHANGED, new Color3f(r, g, b));
-    }
-
-    /**
-     * Retrieves this material's specular color.
-     * @param color the vector that will receive this material's specular color
-     */
-     final void getSpecularColor(Color3f color) {
-	color.set(this.specularColor);
-    }
-
-      /**
-       * Sets this material's shininess.
-       * This specifies a material specular exponent, or shininess.
-       * It takes a floating point number in the range [1.0, 128.0]
-       * with 1.0 being not shiny and 128.0 being very shiny.
-       * @param shininess the material's shininess
-       */
-      final void initShininess(float shininess) {
-	  // Clamp shininess value
-	  if (shininess < 1.0f)
-	      this.shininess = 1.0f;
-	  else if (shininess > 128.0f)
-	      this.shininess = 128.0f;
-	  else
-	      this.shininess = shininess;
-
-      }
-
-      /**
-       * Sets this material's shininess and sends a message notifying
-       * the interested structures of the change.
-       * This specifies a material specular exponent, or shininess.
-       * It takes a floating point number in the range [1.0, 128.0]
-       * with 1.0 being not shiny and 128.0 being very shiny.
-       * @param shininess the material's shininess
-       */
-      final void setShininess(float shininess) {
-	  initShininess(shininess);
-	  sendMessage(SHININESS_CHANGED, new Float(this.shininess));
-      }
-
-      /**
-       * Retrieves this material's shininess.
-       * @return the material's shininess
-       */
-      final float getShininess() {
-	  return this.shininess;
-      }
-
-    /**
-     * Enables or disables lighting for this appearance component object.
-     * @param state true or false to enable or disable lighting
-     */
-    void initLightingEnable(boolean state) {
-	lightingEnable = state;
-    }
-
-    /**
-     * Enables or disables lighting for this appearance component object
-     * and sends a message notifying
-     * the interested structures of the change.
-     * @param state true or false to enable or disable lighting
-     */
-    void setLightingEnable(boolean state) {
-	initLightingEnable(state);
-	sendMessage(ENABLE_CHANGED,
-		    (state ? Boolean.TRUE: Boolean.FALSE));
-    }
-
-    /**
-     * Retrieves the state of the lighting enable flag.
-     * @return true if lighting is enabled, false if lighting is disabled
-     */
-    boolean getLightingEnable() {
-	return lightingEnable;
-    }
-
-    void initColorTarget(int colorTarget) {
-	this.colorTarget = colorTarget;
-    }
-
-    final void setColorTarget(int colorTarget) {
-	initColorTarget(colorTarget);
-	sendMessage(COLORTARGET_CHANGED, new Integer(colorTarget));
-    }
-
-    final int getColorTarget() {
-	return colorTarget;
-    }
-
-    @Override
-    synchronized void createMirrorObject() {
-	if (mirror == null) {
-	    // Check the capability bits and let the mirror object
-	    // point to itself if is not editable
-	    if (isStatic()) {
-		mirror = this;
-	    } else {
-		MaterialRetained mirrorMat = new MaterialRetained();
-		mirrorMat.set(this);
-		mirrorMat.source = source;
-		mirror = mirrorMat;
-	    }
-	} else {
-	    ((MaterialRetained) mirror).set(this);
-	}
-    }
-
-
-    /**
-     * Updates the native context.
-     */
-    void updateNative(Context ctx,
-		      float red, float green, float blue, float alpha,
-		      boolean enableLighting) {
-	Pipeline.getPipeline().updateMaterial(ctx, red, green, blue, alpha,
-		     ambientColor.x, ambientColor.y, ambientColor.z,
-		     emissiveColor.x, emissiveColor.y, emissiveColor.z,
-		     diffuseColor.x, diffuseColor.y, diffuseColor.z,
-		     specularColor.x, specularColor.y, specularColor.z,
-		     shininess, colorTarget, enableLighting);
-    }
-
-
-    /**
-     * Creates a mirror object, point the mirror object to the retained
-     * object if the object is not editable
-     */
-    @Override
-    synchronized void initMirrorObject() {
-	MaterialRetained mirrorMaterial = (MaterialRetained)mirror;
-	mirrorMaterial.set(this);
-    }
-
-    /**
-     * Update the "component" field of the mirror object with the
-     * given "value"
-     */
-    @Override
-    synchronized void updateMirrorObject(int component, Object value) {
-	MaterialRetained mirrorMaterial = (MaterialRetained)mirror;
-	if ((component & AMBIENT_COLOR_CHANGED) != 0) {
-	    mirrorMaterial.ambientColor = (Color3f)value;
-	}
-	else if ((component & EMISSIVE_COLOR_CHANGED) != 0) {
-	    mirrorMaterial.emissiveColor = (Color3f)value;
-	}
-	else if ((component & DIFFUSE_COLOR_CHANGED) != 0) {
-	    mirrorMaterial.diffuseColor = (Color3f)value;
-	}
-	else if ((component & SPECULAR_COLOR_CHANGED) != 0) {
-	    mirrorMaterial.specularColor = (Color3f)value;
-	}
-	else if ((component & SHININESS_CHANGED) != 0) {
-	    mirrorMaterial.shininess = ((Float)value).floatValue();
-	}
-	else if ((component & ENABLE_CHANGED) != 0) {
-	    mirrorMaterial.lightingEnable = ((Boolean)value).booleanValue();
-	}
-	else if ((component & COLORTARGET_CHANGED) != 0) {
-	    mirrorMaterial.colorTarget = ((Integer)value).intValue();
-	}
-
-    }
-
-
-    boolean equivalent(MaterialRetained m) {
-	return ((m != null) &&
-		lightingEnable == m.lightingEnable &&
-		diffuseColor.equals(m.diffuseColor) &&
-		emissiveColor.equals(m.emissiveColor) &&
-		specularColor.equals(m.specularColor) &&
-		ambientColor.equals(m.ambientColor) &&
-		colorTarget == m.colorTarget &&
-		shininess == m.shininess);
-    }
-
-
-    // This functions clones the retained side only and is used
-    // internally
-     @Override
-     protected Object clone() {
-         MaterialRetained mr = (MaterialRetained)super.clone();
-	 // color can't share the same reference
-	 mr.ambientColor = new Color3f(ambientColor);
-	 mr.emissiveColor = new Color3f(emissiveColor);
-	 mr.diffuseColor = new Color3f(diffuseColor);
-	 mr.specularColor = new Color3f(specularColor);
-	 // other attributes are copy by clone() automatically
-         return mr;
-     }
-
-    protected void set(MaterialRetained mat) {
-	 super.set(mat);
-
-         // duplicate any referenced data
-         ambientColor.set(mat.ambientColor);
-         emissiveColor.set(mat.emissiveColor);
-         diffuseColor.set(mat.diffuseColor);
-         specularColor.set(mat.specularColor);
-	 shininess = mat.shininess;
-	 lightingEnable = mat.lightingEnable;
-	 colorTarget = mat.colorTarget;
-    }
-
-
-    final void sendMessage(int attrMask, Object attr) {
-	ArrayList<VirtualUniverse> univList = new ArrayList<VirtualUniverse>();
-	ArrayList<ArrayList<GeometryAtom>> gaList = Shape3DRetained.getGeomAtomsList(mirror.users, univList);
-	// Send to rendering attribute structure, regardless of
-	// whether there are users or not (alternate appearance case ..)
-	J3dMessage createMessage = new J3dMessage();
-	createMessage.threads = J3dThread.UPDATE_RENDERING_ATTRIBUTES;
-	createMessage.type = J3dMessage.MATERIAL_CHANGED;
-	createMessage.universe = null;
-	createMessage.args[0] = this;
-	createMessage.args[1]= new Integer(attrMask);
-	createMessage.args[2] = attr;
-	createMessage.args[3] = new Integer(changedFrequent);
-	VirtualUniverse.mc.processMessage(createMessage);
-
-	int size = univList.size();
-	for(int i=0; i<size; i++) {
-	    createMessage = new J3dMessage();
-	    createMessage.threads = J3dThread.UPDATE_RENDER;
-	    createMessage.type = J3dMessage.MATERIAL_CHANGED;
-
-		createMessage.universe = univList.get(i);
-	    createMessage.args[0] = this;
-	    createMessage.args[1]= new Integer(attrMask);
-	    createMessage.args[2] = attr;
-
-		ArrayList<GeometryAtom> gL = gaList.get(i);
-	    GeometryAtom[] gaArr = new GeometryAtom[gL.size()];
-	    gL.toArray(gaArr);
-	    createMessage.args[3] = gaArr;
-	    VirtualUniverse.mc.processMessage(createMessage);
-	}
-
-    }
-
-    @Override
-    void handleFrequencyChange(int bit) {
-	if (bit == Material.ALLOW_COMPONENT_WRITE) {
-	    setFrequencyChangeMask(Material.ALLOW_COMPONENT_WRITE, 0x1);
-	}
-    }
-}
-