1 files changed, 0 insertions, 1074 deletions
diff --git a/src/javax/media/j3d/LightRetained.java b/src/javax/media/j3d/LightRetained.java
deleted file mode 100644
index 7780713..0000000
--- a/src/javax/media/j3d/LightRetained.java
+++ /dev/null
@@ -1,1074 +0,0 @@
-/*
- * Copyright 1996-2008 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 java.util.Enumeration;
-import java.util.Vector;
-
-import javax.vecmath.Color3f;
-
-/**
- * LightRetained is an abstract class that contains instance variable common to
- * all lights.
- */
-
-abstract class LightRetained extends LeafRetained {
-
-    // Statics used when something in the light changes
-    static final int ENABLE_CHANGED          = 0x0001;
-    static final int SCOPE_CHANGED           = 0x0002;
-    static final int BOUNDS_CHANGED          = 0x0004;
-    static final int COLOR_CHANGED           = 0x0008;
-    static final int BOUNDINGLEAF_CHANGED    = 0x0010;
-    static final int INIT_MIRROR             = 0x0020;
-    static final int CLEAR_MIRROR            = 0x0040;
-    static final int LAST_DEFINED_BIT        = 0x0040;
-
-    // Indicates whether the light is turned on.
-    boolean	lightOn = true;
-
-    // The color of the light (white by default).
-    Color3f	color = new Color3f(1.0f, 1.0f, 1.0f);
-
-// This node which specifies the hierarchical scope of the
-// light. A null reference means that this light has universal
-// scope.
-Vector<GroupRetained> scopes = new Vector<GroupRetained>();
-
-    /**
-     * The Boundary object defining the lights's region of influence.
-     */
-    Bounds regionOfInfluence = null;
-
-    /**
-     * The bounding leaf reference
-     */
-    BoundingLeafRetained boundingLeaf = null;
-
-    /**
-     * The transformed value of the applicationRegion.
-     */
-    Bounds region = null;
-
-    /**
-     * This bitmask is set when something changes in the light
-     */
-    int lightDirty = 0xffff;
-
-    // This is a copy of the sgLight's dirty bits
-    int sgLightDirty = 0xffff;
-
-    // The type of light
-    int lightType = -1;
-
-    // This is true when this light is needed in the current light set
-    boolean isNeeded = false;
-
-    // This is true when this light is referenced in an immediate mode context
-    boolean inImmCtx = false;
-
-    // A back reference to the scene graph light, when this is a mirror light
-    LightRetained sgLight = null;
-
-    // A HashKey for lights in a shared group
-    HashKey key = null;
-
-    // An array of mirror lights, one for each instance of this light in a
-    // shared group.  Entry 0 is the only one valid if we are not in a shared
-    // group.
-    LightRetained[] mirrorLights = new LightRetained[1];
-
-    // The number of valid lights in mirrorLights
-    int numMirrorLights = 0;
-
-    // Indicated whether the light is a scoped light
-    boolean isScoped = false;
-
-   // The object that contains the dynamic HashKey - a string type object
-    // Used in scoping
-    HashKey tempKey = new HashKey(250);
-
-    /**
-     * A list of all the EnvironmentSets that reference this light.
-     * Note that multiple RenderBin update thread may access
-     * this shared environmentSets simultaneously.
-     * So we use UnorderList when sync. all the operations.
-     */
-    UnorderList environmentSets = new UnorderList(1, EnvironmentSet.class);
-
-    // Is true, if the mirror light is viewScoped
-    boolean isViewScoped = false;
-
-
-/**
- * Temporary list of newly added mirror lights, during any setlive
- */
-ArrayList<LightRetained> newlyAddedMirrorLights = new ArrayList<LightRetained>();
-
-    // Target threads to be notified when light changes
-    static final int targetThreads = J3dThread.UPDATE_RENDERING_ENVIRONMENT |
-	J3dThread.UPDATE_RENDER;
-
-    /**
-     * Initialize the light on or off.
-     * @param state true or false to enable or disable the light
-     */
-    void initEnable(boolean state) {
-        this.lightOn = state;
-    }
-
-    /**
-     * Turns the light on or off and send a message
-     * @param state true or false to enable or disable the light
-     */
-    void setEnable(boolean state) {
-	initEnable(state);
-	sendMessage(ENABLE_CHANGED,
-		    (state ? Boolean.TRUE: Boolean.FALSE));
-    }
-
-
-    /**
-     * Returns the state of the light (on/off).
-     * @return true if the light is on, false if the light is off.
-     */
-     boolean getEnable() {
-	return this.lightOn;
-    }
-
-    /**
-     * Initialize the color of this light node.
-     * @param color the value of this new light color
-     */
-    void initColor(Color3f color) {
-	this.color.set(color);
-    }
-
-    /**
-     * Sets the color of this light node and send a message
-     * @param color the value of this new light color
-     */
-    void setColor(Color3f color) {
-	initColor(color);
-	sendMessage(COLOR_CHANGED, new Color3f(color));
-     }
-
-    /**
-     * Retrieves the color of this light.
-     * @param color the vector that will receive the color of this light
-     */
-     void getColor(Color3f color) {
-	color.set(this.color);
-    }
-
-    /**
-     * Initializes the specified scope with the scope provided.
-     * @param scope the new scope
-     * @param index which scope to replace
-     */
-    void initScope(Group scope, int index) {
-        GroupRetained group = (GroupRetained)scope.retained;
-        scopes.setElementAt(group, index);
-
-    }
-
-
-    /**
-     * Replaces the specified scope with the scope provided and
-     * send a message
-     * @param scope the new scope
-     * @param index which scope to replace
-     */
-    void setScope(Group scope, int index) {
-	ArrayList addScopeList = new ArrayList();
-	ArrayList removeScopeList = new ArrayList();
-	Object[] scopeInfo = new Object[3];
-
-	GroupRetained group = scopes.get(index);
-	tempKey.reset();
-	group.removeAllNodesForScopedLight((inSharedGroup?numMirrorLights:1), mirrorLights, removeScopeList, tempKey);
-
-
-        group = (GroupRetained)scope.retained;
-	tempKey.reset();
-	// If its a group, then add the scope to the group, if
-	// its a shape, then keep a list to be added during
-	// updateMirrorObject
-	group.addAllNodesForScopedLight((inSharedGroup?numMirrorLights:1), mirrorLights,addScopeList, tempKey);
-
-
-	initScope(scope, index);
-	scopeInfo[0] = addScopeList;
-	scopeInfo[1] = removeScopeList;
-	scopeInfo[2] = (scopes.size() > 0 ? Boolean.TRUE: Boolean.FALSE);
-	sendMessage(SCOPE_CHANGED, scopeInfo);
-    }
-
-    /**
-     * Inserts the specified scope at specified index.
-     * @param scope the new scope
-     * @param index position to insert new scope at
-     */
-    void initInsertScope(Group scope, int index) {
-        GroupRetained group = (GroupRetained)scope.retained;
-        scopes.insertElementAt(group, index);
-	group.setLightScope();
-    }
-
-    /**
-     * Inserts the specified scope at specified index.
-     * @param scope the new scope
-     * @param index position to insert new scope at
-     */
-    void insertScope(Group scope, int index) {
-
-	Object[] scopeInfo = new Object[3];
-	ArrayList addScopeList = new ArrayList();
-        GroupRetained group = (GroupRetained)scope.retained;
-
-	tempKey.reset();
-	group.addAllNodesForScopedLight((inSharedGroup?numMirrorLights:1), mirrorLights,addScopeList, tempKey);
-
-	initInsertScope(scope, index);
-	scopeInfo[0] = addScopeList;
-	scopeInfo[1] = null;
-	scopeInfo[2] = (scopes.size() > 0 ? Boolean.TRUE: Boolean.FALSE);
-	sendMessage(SCOPE_CHANGED, scopeInfo);
-    }
-
-
-    /**
-     * Removes the scope at specified index.
-     * @param index which scope to remove
-     */
-    void initRemoveScope(int index) {
-	GroupRetained group = scopes.remove(index);
-	group.removeLightScope();
-    }
-
-
-    /**
-     * Removes the scope at specified index.
-     * @param index which scope to remove
-     */
-    void removeScope(int index) {
-
-	Object[] scopeInfo = new Object[3];
-	ArrayList removeScopeList = new ArrayList();
-
-	GroupRetained group = scopes.elementAt(index);
-	tempKey.reset();
-	group.removeAllNodesForScopedLight((inSharedGroup?numMirrorLights:1), mirrorLights, removeScopeList, tempKey);
-	initRemoveScope(index);	scopeInfo[0] = null;
-	scopeInfo[1] = removeScopeList;
-	scopeInfo[2] = (scopes.size() > 0 ? Boolean.TRUE: Boolean.FALSE);
-	sendMessage(SCOPE_CHANGED, scopeInfo);
-    }
-
-
-    /**
-     * Removes the specified scope
-     * @param scope to be removed
-     */
-    void removeScope(Group scope) {
-      int ind = indexOfScope(scope);
-      if(ind >= 0)
-	removeScope(ind);
-    }
-
-  void initRemoveScope(Group scope) {
-      int ind = indexOfScope(scope);
-      if(ind >= 0)
-	initRemoveScope(ind);
-  }
-
-    /**
-     *  Removes all the scopes from this Light's list of scopes
-     */
-    void removeAllScopes() {
-      int n = scopes.size();
-      Object[] scopeInfo = new Object[3];
-      ArrayList removeScopeList = new ArrayList();
-
-      for(int index = n-1; index >= 0; index--) {
-		GroupRetained group = scopes.elementAt(index);
-	tempKey.reset();
-	group.removeAllNodesForScopedLight((inSharedGroup?numMirrorLights:1), mirrorLights, removeScopeList, tempKey);
-	initRemoveScope(index);
-      }
-      scopeInfo[0] = null;
-      scopeInfo[1] = removeScopeList;
-      scopeInfo[2] = (Boolean.FALSE);
-      sendMessage(SCOPE_CHANGED, scopeInfo);
-    }
-
-    void initRemoveAllScopes() {
-      int n = scopes.size();
-      for(int i = n-1; i >= 0; i--)
-	initRemoveScope(i);
-  }
-
-    /**
-     * Returns the scope specified by the index.
-     * @param index of the scope to be returned
-     * @return the scope at location index
-     */
-    Group getScope(int index) {
-	return (Group)scopes.elementAt(index).source;
-    }
-
-/**
- * Returns an enumeration object of the scope
- * @return an enumeration object of the scope
- */
-Enumeration<Group> getAllScopes() {
-	Enumeration<GroupRetained> elm = scopes.elements();
-	Vector<Group> v = new Vector<Group>(scopes.size());
-	while (elm.hasMoreElements()) {
-		v.add((Group)elm.nextElement().source);
-	}
-	return v.elements();
-}
-
-    /**
-     * Appends the specified scope to this node's list of scopes.
-     * @param scope the scope to add to this node's list of scopes
-     */
-    void initAddScope(Group scope) {
-        GroupRetained group = (GroupRetained)scope.retained;
-        scopes.addElement(group);
-	group.setLightScope();
-    }
-
-    /**
-     * Appends the specified scope to this node's list of scopes.
-     * @param scope the scope to add to this node's list of scopes
-     */
-    void addScope(Group scope) {
-	Object[] scopeInfo = new Object[3];
-	ArrayList addScopeList = new ArrayList();
-        GroupRetained group = (GroupRetained)scope.retained;
-
-	initAddScope(scope);
-	tempKey.reset();
-	group.addAllNodesForScopedLight((inSharedGroup?numMirrorLights:1), mirrorLights,addScopeList, tempKey);
-	scopeInfo[0] = addScopeList;
-	scopeInfo[1] = null;
-	scopeInfo[2] = (scopes.size() > 0 ? Boolean.TRUE: Boolean.FALSE);
-	sendMessage(SCOPE_CHANGED,  scopeInfo);
-    }
-
-    /**
-     * Returns a count of this nodes' scopes.
-     * @return the number of scopes descendant from this node
-     */
-    int numScopes() {
-      return scopes.size();
-    }
-
-    /**
-     *  Returns the index of the specified scope
-     *  @return index of the scope in this Light's list of scopes
-     */
-  int indexOfScope(Group scope) {
-    if(scope != null)
-		return scopes.indexOf(scope.retained);
-    else
-      return scopes.indexOf(null);
-  }
-
-    /**
-     * Initializes the Light's region of influence.
-     * @param region a region that contains the Light's new region of influence
-     */
-    void initInfluencingBounds(Bounds region) {
-	if (region != null) {
-	    regionOfInfluence = (Bounds) region.clone();
-	    if (staticTransform != null) {
-		regionOfInfluence.transform(staticTransform.transform);
-	    }
-	} else {
-	    regionOfInfluence = null;
-	}
-    }
-
-
-    /**
-     * Set the Light's region of influence and send a message
-     * @param region a region that contains the Light's new region of influence
-     */
-    void setInfluencingBounds(Bounds region) {
-	initInfluencingBounds(region);
-	sendMessage(BOUNDS_CHANGED,
-		    (region != null ? region.clone() : null));
-    }
-
-    /**
-     * Get the Light's region of influence
-     * @return this Light's region of influence information
-     */
-    Bounds getInfluencingBounds() {
-	Bounds b = null;
-
-	if (regionOfInfluence != null) {
-	    b = (Bounds) regionOfInfluence.clone();
-            if (staticTransform != null) {
-                Transform3D invTransform = staticTransform.getInvTransform();
-                b.transform(invTransform);
-            }
-	}
-	return b;
-    }
-
-    /**
-     * Initializes the Light's region of influence to the specified Leaf node.
-     */
-    void initInfluencingBoundingLeaf(BoundingLeaf region) {
-	if (region != null) {
-	    boundingLeaf = (BoundingLeafRetained)region.retained;
-	} else {
-	    boundingLeaf = null;
-	}
-    }
-
-    /**
-     * Set the Light's region of influence to the specified Leaf node.
-     */
-    void setInfluencingBoundingLeaf(BoundingLeaf region) {
-	int i, numLgts;
-
-	numLgts = numMirrorLights;
-	if (numMirrorLights == 0)
-	    numLgts = 1;
-
-	if (boundingLeaf != null) {
-	    // Remove the mirror lights as users of the original bounding leaf
-	    for (i = 0; i < numLgts; i++) {
-		boundingLeaf.mirrorBoundingLeaf.removeUser(mirrorLights[i]);
-	    }
-	}
-
-	if (region != null) {
-	    boundingLeaf = (BoundingLeafRetained)region.retained;
-	    // Add all mirror lights as user of this bounding leaf
-	    for (i = 0; i < numLgts; i++) {
-		boundingLeaf.mirrorBoundingLeaf.addUser(mirrorLights[i]);
-	    }
-	} else {
-	    boundingLeaf = null;
-	}
-
-	sendMessage(BOUNDINGLEAF_CHANGED,
-		     (boundingLeaf != null ?
-		      boundingLeaf.mirrorBoundingLeaf : null));
-    }
-
-    /**
-     * Get the Light's region of influence.
-     */
-    BoundingLeaf getInfluencingBoundingLeaf() {
-	return  (boundingLeaf != null ?
-		 (BoundingLeaf)boundingLeaf.source : null);
-    }
-
-    /**
-     * This sets the immedate mode context flag
-     */
-    void setInImmCtx(boolean inCtx) {
-	inImmCtx = inCtx;
-    }
-
-    /**
-     * This gets the immedate mode context flag
-     */
-    boolean getInImmCtx() {
-	return (inImmCtx);
-    }
-
-
-    // Called on the parent Light object and loops over the mirror object
-    void initMirrorObject(Object[] args) {
-	Shape3DRetained shape;
-	Object[] scopeInfo =  (Object[])((Object[])args[4])[5];
-	ArrayList gAtomList = (ArrayList)scopeInfo[1];
-	Boolean scoped = (Boolean)scopeInfo[0];
-	BoundingLeafRetained bl=(BoundingLeafRetained)((Object[])args[4])[0];
-	Bounds bnds = (Bounds)((Object[])args[4])[1];
-	int numLgts = ((Integer)args[2]).intValue();
-	LightRetained[] mLgts = (LightRetained[]) args[3];
-	int k;
-
-	for ( k = 0; k < numLgts; k++) {
-	    for (int i = 0; i < gAtomList.size(); i++) {
-		shape = ((GeometryAtom)gAtomList.get(i)).source;
-		shape.addLight(mLgts[k]);
-	    }
-	    mLgts[k].isScoped = scoped.booleanValue();
-	}
-
-	for (k = 0; k < numLgts; k++) {
-	    mLgts[k].inBackgroundGroup = ((Boolean)((Object[])args[4])[2]).booleanValue();
-	    mLgts[k].geometryBackground = (BackgroundRetained)((Object[])args[4])[3];
-
-
-	    if (bl != null) {
-		mLgts[k].boundingLeaf = bl.mirrorBoundingLeaf;
-		mLgts[k].region = mLgts[k].boundingLeaf.transformedRegion;
-	    } else {
-		mLgts[k].boundingLeaf = null;
-		mLgts[k].region = null;
-	    }
-
-	    if (bnds != null) {
-		mLgts[k].regionOfInfluence = bnds;
-		if (mLgts[k].region == null) {
-		    mLgts[k].region = (Bounds)regionOfInfluence.clone();
-		    mLgts[k].region.transform(regionOfInfluence, getLastLocalToVworld());
-		}
-	    }
-	    else {
-		mLgts[k].regionOfInfluence = null;
-	    }
-	    mLgts[k].lightOn = ((Boolean)((Object[])args[4])[4]).booleanValue();
-
-	}
-	// if its a ambient light,then do a immediate update of color
-	if (this instanceof AmbientLightRetained) {
-	    Color3f clr = (Color3f) ((Object[])args[4])[6];
-	    for (int i = 0; i < numLgts; i++) {
-		mLgts[i].color.set(clr);
-	    }
-	}
-
-    }
-
-    /**
-     * This method is implemented by each light for rendering
-     * context updates.  This default one does nothing.
-     */
-    abstract void update(Context ctx, int lightSlot, double scale);
-
-
-    // This routine is called when rendering Env structure
-    // get a message, this routine updates values in the mirror object
-    // that are not used by the renderer
-    void updateImmediateMirrorObject(Object[] objs) {
-	int component = ((Integer)objs[1]).intValue();
-	int numLgts = ((Integer)objs[2]).intValue();
-	LightRetained[] mLgts = (LightRetained[]) objs[3];
-
-	// Color changed called immediately only for ambient lights
-	if ((component & COLOR_CHANGED) != 0) {
-	    for (int i = 0; i < numLgts; i++) {
-		mLgts[i].color.set(((Color3f)objs[4]));
-	    }
-	}
-	else if ((component & ENABLE_CHANGED) != 0) {
-	    for (int i = 0; i < numLgts; i++)
-		mLgts[i].lightOn = ((Boolean)objs[4]).booleanValue();
-	}
-	else if ((component & BOUNDS_CHANGED) != 0) {
-	    for (int i = 0; i < numLgts; i++) {
-		mLgts[i].regionOfInfluence = (Bounds) objs[4];
-		if (mLgts[i].boundingLeaf == null) {
-		    if (objs[4] != null) {
-			mLgts[i].region = mLgts[i].regionOfInfluence.copy(mLgts[i].region);
-			mLgts[i].region.transform(mLgts[i].regionOfInfluence,
-						  mLgts[i].getCurrentLocalToVworld());
-		    }
-		    else {
-			mLgts[i].region = null;
-		    }
-		}
-	    }
-	}
-	else if ((component & BOUNDINGLEAF_CHANGED) != 0) {
-	    for (int i = 0; i < numLgts; i++) {
-		mLgts[i].boundingLeaf=((BoundingLeafRetained)objs[4]);
-		if (objs[4] != null) {
-		    mLgts[i].region = mLgts[i].boundingLeaf.transformedRegion;
-		}
-		else { // evaluate regionOfInfluence if not null
-		    if (mLgts[i].regionOfInfluence != null) {
-			mLgts[i].region = mLgts[i].regionOfInfluence.copy(mLgts[i].region);
-			mLgts[i].region.transform(mLgts[i].regionOfInfluence,
-						  mLgts[i].getCurrentLocalToVworld());
-		    }
-		    else {
-			mLgts[i].region = null;
-		    }
-		}
-	    }
-	}
-	else if ((component & SCOPE_CHANGED) != 0) {
-	    int j, i;
-	    Object[] scopeList = (Object[])objs[4];
-	    ArrayList addList = (ArrayList)scopeList[0];
-	    ArrayList removeList = (ArrayList)scopeList[1];
-	    boolean isScoped = ((Boolean)scopeList[2]).booleanValue();
-
-	    if (addList != null) {
-		for (i = 0; i < numLgts; i++) {
-		    mLgts[i].isScoped = isScoped;
-		    for (j = 0; j < addList.size(); j++) {
-			Shape3DRetained obj = ((GeometryAtom)addList.get(j)).source;
-			obj.addLight(mLgts[i]);
-		    }
-		}
-	    }
-
-	    if (removeList != null) {
-		for (i = 0; i < numLgts; i++) {
-		    mLgts[i].isScoped = isScoped;
-		    for (j = 0; j < removeList.size(); j++) {
-			Shape3DRetained obj = ((GeometryAtom)removeList.get(j)).source;
-			obj.removeLight(mLgts[i]);
-		    }
-		}
-	    }
-	}
-
-
-    }
-
-
-
-    // The update Object function called during RenderingEnv objUpdate
-    // Note : if you add any more fields here , you need to update
-    // updateLight() in RenderingEnvironmentStructure
-    @Override
-    void updateMirrorObject(Object[] objs) {
-
-	int component = ((Integer)objs[1]).intValue();
-	int numLgts = ((Integer)objs[2]).intValue();
-	LightRetained[] mLgts = (LightRetained[]) objs[3];
-
-	if ((component & COLOR_CHANGED) != 0) {
-	    for (int i = 0; i < numLgts; i++) {
-		mLgts[i].color.set(((Color3f)objs[4]));
-	    }
-	}
-
-	if ((component & INIT_MIRROR) != 0) {
-	    for (int i = 0; i < numLgts; i++) {
-		Color3f clr = (Color3f) ((Object[])objs[4])[6];
-		mLgts[i].color.set(clr);
-	    }
-	}
-    }
-
-    /** Note: This routine will only be called on
-     * the mirror object - will update the object's
-     * cached region and transformed region
-     */
-
-    @Override
-    void updateBoundingLeaf() {
-	// This is necessary, if for example, the region
-	// changes from sphere to box.
-        if (boundingLeaf != null && boundingLeaf.switchState.currentSwitchOn) {
-            region = boundingLeaf.transformedRegion;
-        } else { // evaluate regionOfInfluence if not null
-            if (regionOfInfluence != null) {
-		region = regionOfInfluence.copy(region);
-                region.transform(regionOfInfluence, getCurrentLocalToVworld());
-            } else {
-                region = null;
-            }
-        }
-    }
-    @Override
-    void getMirrorObjects(ArrayList leafList, HashKey key) {
-	if (!inSharedGroup) {
-	    leafList.add(mirrorLights[0]);
-	}
-	else {
-	    for (int i=0; i<numMirrorLights; i++) {
-		if (mirrorLights[i].key.equals(key)) {
-		    leafList.add(mirrorLights[i]);
-		    break;
-		}
-	    }
-
-	}
-    }
-    /**
-     * This gets the mirror light for this light given the key.
-     */
-    LightRetained getMirrorLight(HashKey key) {
-	int i;
-	LightRetained[] newLights;
-
-	if (inSharedGroup) {
-	    for (i=0; i<numMirrorLights; i++) {
-		if (mirrorLights[i].key.equals(key)) {
-		    return(mirrorLights[i]);
-		}
-	    }
-	    if (numMirrorLights == mirrorLights.length) {
-		newLights = new LightRetained[numMirrorLights*2];
-		for (i=0; i<numMirrorLights; i++) {
-		    newLights[i] = mirrorLights[i];
-		}
-		mirrorLights = newLights;
-	    }
-	    //	    mirrorLights[numMirrorLights] = (LightRetained)
-	    //	    this.clone(true);
-	    mirrorLights[numMirrorLights] = (LightRetained) this.clone();
-	    // If the bounding leaf is not null , add this
-	    // mirror object as a user
-	    if (boundingLeaf != null) {
-		mirrorLights[numMirrorLights].boundingLeaf = this.boundingLeaf.mirrorBoundingLeaf;
-		if (mirrorLights[numMirrorLights].boundingLeaf != null)
-		    mirrorLights[numMirrorLights].boundingLeaf.addUser(mirrorLights[numMirrorLights]);
-	    }
-	    // mirrorLights[numMirrorLights].key = new HashKey(key);
-	    mirrorLights[numMirrorLights].key = key;
-	    mirrorLights[numMirrorLights].sgLight = this;
-	    return(mirrorLights[numMirrorLights++]);
-	} else {
-	    if (mirrorLights[0] == null) {
-		//mirrorLights[0] = (LightRetained) this.clone(true);
-		mirrorLights[0] =  (LightRetained) this.clone();
-		// If the bounding leaf is not null , add this
-		// mirror object as a user
-		if (boundingLeaf != null) {
-		    mirrorLights[0].boundingLeaf = this.boundingLeaf.mirrorBoundingLeaf;
-		    if (mirrorLights[0].boundingLeaf != null)
-			mirrorLights[0].boundingLeaf.addUser(mirrorLights[0]);
-		}
-		mirrorLights[0].sgLight = this;
-	    }
-	    return(mirrorLights[0]);
-	}
-    }
-
-    @Override
-    void setLive(SetLiveState s) {
-	LightRetained ml;
-	int i, j;
-
-	newlyAddedMirrorLights.clear();
-        if (inImmCtx) {
-	    throw new IllegalSharingException(J3dI18N.getString("LightRetained0"));
-	}
-        super.doSetLive(s);
-
-	if (s.inSharedGroup) {
-	    for (i=0; i<s.keys.length; i++) {
-		ml = this.getMirrorLight(s.keys[i]);
- 		ml.localToVworld = new Transform3D[1][];
- 		ml.localToVworldIndex = new int[1][];
-
-		j = s.keys[i].equals(localToVworldKeys, 0,
-				     localToVworldKeys.length);
-		if(j < 0) {
-		    System.err.println("LightRetained : Can't find hashKey");
-		}
-
-		ml.localToVworld[0] = localToVworld[j];
-		ml.localToVworldIndex[0] = localToVworldIndex[j];
-		// If its view Scoped, then add this list
-		// to be sent to Rendering Env
-		if ((s.viewScopedNodeList != null) && (s.viewLists != null)) {
-		    s.viewScopedNodeList.add(ml);
-		    s.scopedNodesViewList.add(s.viewLists.get(i));
-		} else {
-		    s.nodeList.add(ml);
-		}
-
-		newlyAddedMirrorLights.add(ml);
-		if (boundingLeaf != null) {
-		    boundingLeaf.mirrorBoundingLeaf.addUser(ml);
-		}
-                if (s.transformTargets != null &&
-		    s.transformTargets[i] != null) {
-                    s.transformTargets[i].addNode(ml, Targets.ENV_TARGETS);
-		    s.notifyThreads |= J3dThread.UPDATE_TRANSFORM;
-		}
-                if (s.switchTargets != null &&
-		    s.switchTargets[i] != null) {
-                    s.switchTargets[i].addNode(ml, Targets.ENV_TARGETS);
-                }
-			ml.switchState = s.switchStates.get(j);
-
-	    }
-	} else {
-	    ml = this.getMirrorLight(null);
-	    ml.localToVworld = new Transform3D[1][];
-	    ml.localToVworldIndex = new int[1][];
-	    ml.localToVworld[0] = this.localToVworld[0];
-	    ml.localToVworldIndex[0] = this.localToVworldIndex[0];
-	    // Initialization of the mirror object
-	    // If its view Scoped, then add this list
-	    // to be sent to Rendering Env
-	    //	    System.err.println("lightSetLive, s.viewList = "+s.viewLists);
-	    if ((s.viewScopedNodeList != null) && (s.viewLists != null)) {
-		s.viewScopedNodeList.add(ml);
-		s.scopedNodesViewList.add(s.viewLists.get(0));
-	    } else {
-		s.nodeList.add(ml);
-	    }
-	    newlyAddedMirrorLights.add(ml);
-	    if (boundingLeaf != null) {
-		boundingLeaf.mirrorBoundingLeaf.addUser(ml);
-	    }
-            if (s.transformTargets != null &&
-		s.transformTargets[0] != null) {
-                s.transformTargets[0].addNode(ml, Targets.ENV_TARGETS);
-		s.notifyThreads |= J3dThread.UPDATE_TRANSFORM;
-	    }
-            if (s.switchTargets != null &&
-                        s.switchTargets[0] != null) {
-                s.switchTargets[0].addNode(ml, Targets.ENV_TARGETS);
-            }
-		ml.switchState = s.switchStates.get(0);
-	}
-	s.notifyThreads |= J3dThread.UPDATE_RENDERING_ENVIRONMENT|
-	    J3dThread.UPDATE_RENDER;
-	super.markAsLive();
-
-    }
-
-    J3dMessage initMessage(int  num) {
-	J3dMessage createMessage = new J3dMessage();
-	createMessage.threads = J3dThread.UPDATE_RENDERING_ENVIRONMENT;
-	createMessage.universe = universe;
-	createMessage.type = J3dMessage.LIGHT_CHANGED;
-	createMessage.args[0] = this;
-	// a snapshot of all attributes that needs to be initialized
-	// in the mirror object
-	createMessage.args[1]= new Integer(INIT_MIRROR);
-
-	LightRetained[] mlts = new LightRetained[newlyAddedMirrorLights.size()];
-	for (int i = 0; i < mlts.length; i++) {
-	    mlts[i] = newlyAddedMirrorLights.get(i);
-	}
-	createMessage.args[2] = new Integer(mlts.length);
-	createMessage.args[3] = mlts;
-
-	Object[] obj = new Object[num];
-	obj[0] = boundingLeaf;
-	obj[1] = (regionOfInfluence != null?regionOfInfluence.clone():null);
-	obj[2] = (inBackgroundGroup? Boolean.TRUE:Boolean.FALSE);
-	obj[3] = geometryBackground;
-	obj[4] = (lightOn? Boolean.TRUE:Boolean.FALSE);
-
-	ArrayList addScopeList = new ArrayList();
-	for (int i = 0; i < scopes.size(); i++) {
-		GroupRetained group = scopes.get(i);
-	    tempKey.reset();
-	    group.addAllNodesForScopedLight(mlts.length, mlts, addScopeList, tempKey);
-	}
-	Object[] scopeInfo = new Object[2];
-	scopeInfo[0] = ((scopes.size() > 0) ? Boolean.TRUE:Boolean.FALSE);
-	scopeInfo[1] = addScopeList;
-	obj[5] = scopeInfo;
-	Color3f clr = new Color3f(color);
-	obj[6] = clr;
-	createMessage.args[4] = obj;
-	return createMessage;
-
-    }
-
-    // The default set of clearLive actions
-    @Override
-    void clearLive(SetLiveState s) {
-	LightRetained ml;
-	newlyAddedMirrorLights.clear();
-	super.clearLive(s);
-
-	if (inSharedGroup) {
-	    for (int i=0; i<s.keys.length; i++) {
-		ml = this.getMirrorLight(s.keys[i]);
-                if (s.transformTargets != null &&
-		    s.transformTargets[i] != null) {
-                    s.transformTargets[i].addNode(ml, Targets.ENV_TARGETS);
-		    s.notifyThreads |= J3dThread.UPDATE_TRANSFORM;
-                }
-		newlyAddedMirrorLights.add(ml);
-		// Remove this mirror light as users of the bounding leaf
-		if (ml.boundingLeaf != null) {
-		    ml.boundingLeaf.removeUser(ml);
-		    ml.boundingLeaf = null;
-		}
-                if (s.switchTargets != null &&
-                        s.switchTargets[i] != null) {
-                    s.switchTargets[i].addNode(ml, Targets.ENV_TARGETS);
-                }
-		if ((s.viewScopedNodeList != null) && (s.viewLists != null)) {
-		    s.viewScopedNodeList.add(ml);
-		    s.scopedNodesViewList.add(s.viewLists.get(i));
-		} else {
-		    s.nodeList.add(ml);
-		}
-	    }
-	} else {
-	    ml = this.getMirrorLight(null);
-
-	    // Remove this mirror light as users of the bounding leaf
-	    if (ml.boundingLeaf != null) {
-	        ml.boundingLeaf.removeUser(ml);
-		ml.boundingLeaf = null;
-	    }
-	    if (s.switchTargets != null &&
-		s.switchTargets[0] != null) {
-                s.switchTargets[0].addNode(ml, Targets.ENV_TARGETS);
-	    }
-	    if ((s.viewScopedNodeList != null) && (s.viewLists != null)) {
-		s.viewScopedNodeList.add(ml);
-		//System.err.println("s.viewList is " + s.viewLists);
-		s.scopedNodesViewList.add(s.viewLists.get(0));
-	    } else {
-		s.nodeList.add(ml);
-	    }
-	    if (s.transformTargets != null &&
-		s.transformTargets[0] != null) {
-                s.transformTargets[0].addNode(ml, Targets.ENV_TARGETS);
-		s.notifyThreads |= J3dThread.UPDATE_TRANSFORM;
-            }
-
-
-	    newlyAddedMirrorLights.add(ml);
-	}
-	s.notifyThreads |= J3dThread.UPDATE_RENDERING_ENVIRONMENT|
-	    J3dThread.UPDATE_RENDER;
-
-
-
-	if (scopes.size() > 0) {
-	    J3dMessage createMessage = new J3dMessage();
-	    LightRetained[] mlts = new LightRetained[newlyAddedMirrorLights.size()];
-	    for (int i = 0; i < mlts.length; i++) {
-		mlts[i] = newlyAddedMirrorLights.get(i);
-	    }
-	    createMessage.threads = J3dThread.UPDATE_RENDERING_ENVIRONMENT;
-	    createMessage.universe = universe;
-	    createMessage.type = J3dMessage.LIGHT_CHANGED;
-	    createMessage.args[0] = this;
-	    createMessage.args[1]= new Integer(CLEAR_MIRROR);
-	    ArrayList removeScopeList = new ArrayList();
-	    for (int i = 0; i < scopes.size(); i++) {
-			GroupRetained group = scopes.get(i);
-		tempKey.reset();
-		group.removeAllNodesForScopedLight(mlts.length, mlts, removeScopeList, tempKey);
-	    }
-	    createMessage.args[2] = removeScopeList;
-	    createMessage.args[3] = new Integer(mlts.length);
-	    createMessage.args[4] = mlts;
-	    VirtualUniverse.mc.processMessage(createMessage);
-	}
-    }
-
-    void clearMirrorObject(Object[] args) {
-	Shape3DRetained shape;
-	ArrayList shapeList = (ArrayList)args[2];
-	LightRetained[] mLgts = (LightRetained[]) args[4];
-	int numLgts = ((Integer)args[3]).intValue();
-
-	for (int k = 0; k < numLgts; k++) {
-	    for (int i = 0; i < shapeList.size(); i++) {
-		shape = ((GeometryAtom)shapeList.get(i)).source;
-		shape.removeLight(mLgts[k]);
-	    }
-	    mLgts[k].isScoped = false;
-
-	}
-
-    }
-
-
-
-    /**
-     * Clones only the retained side, internal use only
-     */
-    @Override
-    protected Object clone() {
-         LightRetained lr = (LightRetained)super.clone();
-         lr.color = new Color3f(color);
-	lr.scopes = new Vector<GroupRetained>(scopes);
-	 lr.initInfluencingBoundingLeaf(getInfluencingBoundingLeaf());
- 	 lr.region = null;
-         lr.lightDirty = 0xffff;
-         lr.sgLightDirty = 0xffff;
-         lr.universe = null;
-         lr.isNeeded = false;
-         lr.inImmCtx = false;
-         lr.sgLight = null;
-         lr.key = null;
-         lr.mirrorLights = new LightRetained[1];
-         lr.numMirrorLights = 0;
-         lr.environmentSets = new UnorderList(1, EnvironmentSet.class);
-         return lr;
-    }
-
-
-    // Called during RenderingEnv object update
-    @Override
-    void updateTransformChange() {
-    }
-
-    // Called on mirror object and updated when message is received
-    void updateImmediateTransformChange() {
-	// If bounding leaf is null, tranform the bounds object
-	if (boundingLeaf == null) {
-	    if (regionOfInfluence != null) {
-		region = regionOfInfluence.copy(region);
-		region.transform(regionOfInfluence,
-				 getCurrentLocalToVworld());
-	    }
-
-	}
-    }
-
-    void sendMessage(int attrMask, Object attr) {
-	J3dMessage createMessage = new J3dMessage();
-	createMessage.threads = targetThreads;
-	createMessage.type = J3dMessage.LIGHT_CHANGED;
-	createMessage.universe = universe;
-	createMessage.args[0] = this;
-	createMessage.args[1]= new Integer(attrMask);
-	if (inSharedGroup)
-	    createMessage.args[2] = new Integer(numMirrorLights);
-	else
-	    createMessage.args[2] = new Integer(1);
-
-	createMessage.args[3] = mirrorLights.clone();
-	createMessage.args[4] = attr;
-	VirtualUniverse.mc.processMessage(createMessage);
-    }
-
-    @Override
-    void mergeTransform(TransformGroupRetained xform) {
-	super.mergeTransform(xform);
-        if (regionOfInfluence != null) {
-            regionOfInfluence.transform(xform.transform);
-        }
-    }
-}
-