Relocate package prefix to org.jogamp.java3d

1 files changed, 0 insertions, 999 deletions

diff --git a/src/javax/media/j3d/Text3DRetained.java b/src/javax/media/j3d/Text3DRetained.java
deleted file mode 100644
index ed21941..0000000
--- a/src/javax/media/j3d/Text3DRetained.java
+++ /dev/null
@@ -1,999 +0,0 @@
-/*
- * Copyright 1998-2008 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.awt.font.GlyphVector;
-import java.awt.geom.Rectangle2D;
-import java.util.ArrayList;
-
-import javax.vecmath.Point3d;
-import javax.vecmath.Point3f;
-import javax.vecmath.Vector3f;
-
-/**
- * Implements Text3D class.
- */
-class Text3DRetained extends GeometryRetained {
-    /**
-     * Packaged scope variables needed for implementation
-     */
-    Font3D      font3D = null;
-    String      string = null;
-    Point3f     position = new Point3f(0.0f, 0.0f, 0.0f);
-    int         alignment = Text3D.ALIGN_FIRST, path = Text3D.PATH_RIGHT;
-    float       charSpacing = 0.0f;
-    int         numChars = 0;
-    static final int  targetThreads = (J3dThread.UPDATE_TRANSFORM |
-				       J3dThread.UPDATE_GEOMETRY |
-				       J3dThread.UPDATE_RENDER);
-    /**
-     * The temporary transforms for this Text3D
-     */
-    Transform3D[] charTransforms = new Transform3D[0];
-
-    /**
-     * A cached list of geometry arrays for the current settings
-     */
-    GeometryArrayRetained[] geometryList = new GeometryArrayRetained[0];
-    GlyphVector[] glyphVecs = new GlyphVector[0];
-
-    /**
-     * Bounding box data for this text string.
-     */
-    Point3d lower = new Point3d();
-    Point3d upper = new Point3d();
-
-
-    /**
-     * An Array list used for messages
-     */
-    ArrayList newGeometryAtomList = new ArrayList();
-    ArrayList oldGeometryAtomList = new ArrayList();
-
-
-    /**
-     * temporary model view matrix for immediate mode only
-     */
-    Transform3D vpcToEc;
-    Transform3D drawTransform;
-
-
-    Text3DRetained(){
-       this.geoType = GEO_TYPE_TEXT3D;
-    }
-
-
-    @Override
-    synchronized void computeBoundingBox() {
-	Point3d l = new Point3d();
-	Point3d u = new Point3d();
-        Vector3f location = new Vector3f(this.position);
-        int i, k=0, numTotal=0;
-        double width = 0, height = 0;
-        Rectangle2D bounds;
-
-        //Reset bounds data
-        l.set(location);
-        u.set(location);
-
-	if (numChars != 0) {
-	    // Set loop counters based on path type
-	    if (path == Text3D.PATH_RIGHT || path == Text3D.PATH_UP) {
-		k = 0;
-		numTotal = numChars + 1;
-	    } else if (path == Text3D.PATH_LEFT || path == Text3D.PATH_DOWN) {
-		k = 1;
-		numTotal = numChars;
-		// Reset bounds to bounding box if first character
-		bounds = glyphVecs[0].getVisualBounds();
-		u.x += bounds.getWidth();
-		u.y += bounds.getHeight();
-	    }
-
-	    for (i=1; i<numTotal; i++, k++) {
-		width = glyphVecs[k].getLogicalBounds().getWidth();
-		bounds = glyphVecs[k].getVisualBounds();
-		// 'switch' could be outside loop with little hacking,
-		width += charSpacing;
-		height = bounds.getHeight();
-
-		switch (this.path) {
-		case Text3D.PATH_RIGHT:
-		    u.x    += (width);
-		    if (u.y < (height + location.y)) {
-			u.y = location.y + height;
-		    }
-		    break;
-		case Text3D.PATH_LEFT:
-		    l.x    -= (width);
-		    if (u.y < ( height + location.y)) {
-			u.y = location.y + height;
-		    }
-		    break;
-		case Text3D.PATH_UP:
-		    u.y    += height;
-		    if (u.x < (bounds.getWidth() + location.x)) {
-			u.x = location.x + bounds.getWidth();
-		    }
-		    break;
-		case Text3D.PATH_DOWN:
-		    l.y    -= height;
-		    if (u.x < (bounds.getWidth() + location.x)) {
-			u.x = location.x + bounds.getWidth();
-		    }
-		    break;
-		}
-	    }
-
-	    // Handle string alignment. ALIGN_FIRST is handled by default
-	    if (alignment != Text3D.ALIGN_FIRST) {
-		double cx = (u.x - l.x);
-		double cy = (u.y - l.y);
-
-		if (alignment == Text3D.ALIGN_CENTER) {
-		    cx *= .5;
-		    cy *= .5;
-		}
-		switch (path) {
-		case Text3D.PATH_RIGHT:
-		    l.x -= cx;
-		    u.x -= cx;
-		    break;
-		case Text3D.PATH_LEFT:
-		    l.x += cx;
-		    u.x += cx;
-		    break;
-		case Text3D.PATH_UP:
-		    l.y -= cy;
-		    u.y -= cy;
-		    break;
-		case Text3D.PATH_DOWN:
-		    l.y += cy;
-		    u.y += cy;
-		    break;
-
-		}
-	    }
-	}
-
-        l.z = 0.0f;
-        if ((font3D == null) || (font3D.fontExtrusion == null)) {
-	    u.z = l.z;
-        } else {
-	    u.z = l.z + font3D.fontExtrusion.length;
-	}
-    }
-
-    @Override
-    void update() {}
-
-
-    /**
-     * Returns the Font3D objects used by this Text3D NodeComponent object.
-     *
-     * @return the Font3D object of this Text3D node - null if no Font3D
-     *  has been associated with this node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final Font3D getFont3D() {
-        return this.font3D;
-    }
-
-    /**
-     * Sets the Font3D object used by this Text3D NodeComponent object.
-     *
-     * @param font3d the Font3D object to associate with this Text3D node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final void setFont3D(Font3D font3d) {
-	geomLock.getLock();
-	this.font3D = font3d;
-	updateCharacterData();
-	geomLock.unLock();
-	sendDataChangedMessage();
-    }
-
-    /**
-     * Copies the character string used in the construction of the
-     * Text3D node into the supplied parameter.
-     *
-     * @return a copy of the String object in this Text3D node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final String getString() {
-	return this.string;
-    }
-
-    /**
-     * Copies the character string from the supplied parameter into Tex3D
-     * node.
-     *
-     * @param string the String object to recieve the Text3D node's string.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final void setString(String string) {
-	geomLock.getLock();
-	this.string = string;
-	if (string == null) {
-	    numChars = 0;
-	} else {
-	    numChars = string.length();
-	}
-	updateCharacterData();
-	geomLock.unLock();
-	sendDataChangedMessage();
-    }
-
-    /**
-     * Copies the node's <code>position</code> field into the supplied
-     * parameter.  The <code>position</code> is used to determine the
-     * initial placement of the Text3D string.  The position, combined with
-     * the path and alignment control how the text is displayed.
-     *
-     * @param position the point to position the text.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     *
-     * @see #getAlignment
-     * @see #getPath
-     */
-    final void getPosition(Point3f position) {
-        position.set(this.position);
-    }
-
-    /**
-     * Sets the node's <code>position</code> field to the supplied
-     * parameter.  The <code>position</code> is used to determine the
-     * initial placement of the Text3D string.  The position, combined with
-     * the path and alignment control how the text is displayed.
-     *
-     * @param position the point to position the text.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     *
-     * @see #getAlignment
-     * @see #getPath
-     */
-    final void setPosition(Point3f position) {
-	geomLock.getLock();
-        this.position.set(position);
-        updateTransformData();
-	geomLock.unLock();
-        sendTransformChangedMessage();
-    }
-
-    /**
-     * Retrieves the text alignment policy for this Text3D NodeComponent
-     * object. The <code>alignment</code> is used to specify how
-     * glyphs in the string are placed in relation to the
-     * <code>position</code> field.  Valid values for this field
-     * are:
-     * <UL>
-     * <LI> ALIGN_CENTER - the center of the string is placed on the
-     *  <code>position</code> point.
-     * <LI> ALIGN_FIRST - the first character of the string is placed on
-     *   the <code>position</code> point.
-     * <LI> ALIGN_LAST - the last character of the string is placed on the
-     *   <code>position</code> point.
-     * </UL>
-     * The default value of this field is <code>ALIGN_FIRST</code>.
-     *
-     * @return the current alingment policy for this node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     *
-     * @see #getPosition
-     */
-    final int getAlignment() {
-        return alignment;
-    }
-
-    /**
-     * Sets the text alignment policy for this Text3D NodeComponent
-     * object. The <code>alignment</code> is used to specify how
-     * glyphs in the string are placed in relation to the
-     * <code>position</code> field.  Valid values for this field
-     * are:
-     * <UL>
-     * <LI> ALIGN_CENTER - the center of the string is placed on the
-     *  <code>position</code> point.
-     * <LI> ALIGN_FIRST - the first character of the string is placed on
-     *   the <code>position</code> point.
-     * <LI> ALIGN_LAST - the last character of the string is placed on the
-     *   <code>position</code> point.
-     * </UL>
-     * The default value of this field is <code>ALIGN_FIRST</code>.
-     *
-     * @return the current alingment policy for this node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     *
-     * @see #getPosition
-     */
-    final void setAlignment(int alignment) {
-	geomLock.getLock();
-        this.alignment = alignment;
-        updateTransformData();
-	geomLock.unLock();
-        sendTransformChangedMessage();
-    }
-
-    /**
-     * Retrieves the node's <code>path</code> field.  This field
-     * is used  to specify how succeeding
-     * glyphs in the string are placed in relation to the previous glyph.
-     * Valid values for this field are:
-     * <UL>
-     * <LI> PATH_LEFT: - succeeding glyphs are placed to the left of the
-     *  current glyph.
-     * <LI> PATH_RIGHT: - succeeding glyphs are placed to the right of the
-     *  current glyph.
-     * <LI> PATH_UP: - succeeding glyphs are placed above the current glyph.
-     * <LI> PATH_DOWN: - succeeding glyphs are placed below the current glyph.
-     * </UL>
-     * The default value of this field is <code>PATH_RIGHT</code>.
-     *
-     * @return the current alingment policy for this node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final int getPath() {
-        return this.path;
-    }
-
-    /**
-     * Sets the node's <code>path</code> field.  This field
-     * is used  to specify how succeeding
-     * glyphs in the string are placed in relation to the previous glyph.
-     * Valid values for this field are:
-     * <UL>
-     * <LI> PATH_LEFT - succeeding glyphs are placed to the left of the
-     *  current glyph.
-     * <LI> PATH_RIGHT - succeeding glyphs are placed to the right of the
-     *  current glyph.
-     * <LI> PATH_UP - succeeding glyphs are placed above the current glyph.
-     * <LI> PATH_DOWN - succeeding glyphs are placed below the current glyph.
-     * </UL>
-     * The default value of this field is <code>PATH_RIGHT</code>.
-     *
-     * @param path the value to set the path to.
-     *
-     * @return the current alingment policy for this node.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final void setPath(int path) {
-        this.path = path;
-        updateTransformData();
-        sendTransformChangedMessage();
-    }
-
-    /**
-     * Retrieves the 3D bounding box that encloses this Text3D object.
-     *
-     * @param bounds the object to copy the bounding information to.
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     *
-     * @see BoundingBox
-     */
-    final void getBoundingBox(BoundingBox bounds) {
-	synchronized (this) {
-            bounds.setLower(lower);
-            bounds.setUpper(upper);
-	}
-    }
-
-    /**
-     * Retrieves the character spacing used to construct the Text3D string.
-     * This spacing is in addition to the regular spacing between glyphs as
-     * defined in the Font object.  1.0 in this space is measured as the
-     * width of the largest glyph in the 2D Font.  The default value is
-     * 0.0.
-     *
-     * @return the current character spacing value
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final float getCharacterSpacing() {
-	return charSpacing;
-    }
-
-    /**
-     * Sets the character spacing used hwne constructing the Text3D string.
-     * This spacing is in addition to the regular spacing between glyphs as
-     * defined in the Font object.  1.0 in this space is measured as the
-     * width of the largest glyph in the 2D Font.  The default value is
-     * 0.0.
-     *
-     * @param characterSpacing the new character spacing value
-     *
-     * @exception CapabilityNotSetException if appropriate capability is
-     * not set and this object is part of live or compiled scene graph
-     */
-    final void setCharacterSpacing(float characterSpacing) {
-	geomLock.getLock();
-	this.charSpacing = characterSpacing;
-        updateTransformData();
-	geomLock.unLock();
-        sendTransformChangedMessage();
-    }
-
-
-    final void sendDataChangedMessage() {
-	J3dMessage[] m;
-	int i, j, k, kk, numMessages;
-	int gSize;
-	ArrayList gaList;
-	GeometryAtom[] newGeometryAtoms;
-	ArrayList tiArrList = new ArrayList();
-	ArrayList newCtArrArrList = new ArrayList();
-
-	synchronized(liveStateLock) {
-	    if (source.isLive()) {
-		synchronized (universeList) {
-		    numMessages = universeList.size();
-		    m = new J3dMessage[numMessages];
-		    for (i=0; i<numMessages; i++) {
-			m[i] = new J3dMessage();
-			m[i].type = J3dMessage.TEXT3D_DATA_CHANGED;
-			m[i].threads = targetThreads;
-			ArrayList<Shape3DRetained> shapeList = userLists.get(i);
-			newGeometryAtomList.clear();
-			oldGeometryAtomList.clear();
-
-			for (j=0; j<shapeList.size(); j++) {
-				Shape3DRetained s = shapeList.get(j);
-			    if (s.boundsAutoCompute) {
-				// update combine bounds of mirrorShape3Ds. So we need to
-				// use its bounds and not localBounds.
-				// bounds is actually a reference to
-				// mirrorShape3D.source.localBounds.
-				// XXXX : Should only need to update distinct localBounds.
-				s.getCombineBounds((BoundingBox)s.bounds);
-			    }
-
-			    gSize = s.geometryList.size();
-
-			    GeometryAtom oldGA = Shape3DRetained.getGeomAtom(s);
-			    GeometryAtom newGA = new GeometryAtom();
-
-			    int geometryCnt = 0;
-			    for(k = 0; k<gSize; k++) {
-				GeometryRetained geomRetained = s.geometryList.get(k);
-				if(geomRetained != null) {
-				    Text3DRetained tempT3d = (Text3DRetained)geomRetained;
-				    geometryCnt += tempT3d.numChars;
-				}
-				else {
-				    // Slightly wasteful, but not quite worth to optimize yet.
-				    geometryCnt++;
-				}
-			    }
-
-			    newGA.geometryArray = new GeometryRetained[geometryCnt];
-			    newGA.lastLocalTransformArray = new Transform3D[geometryCnt];
-			    // Reset geometryCnt;
-			    geometryCnt = 0;
-
-			    newGA.locale = s.locale;
-			    newGA.visible = s.visible;
-			    newGA.source = s;
-			    int gaCnt=0;
-			    GeometryRetained geometry = null;
-			    for(; gaCnt<gSize; gaCnt++) {
-				geometry = s.geometryList.get(gaCnt);
-				if(geometry != null) {
-				    newGA.geoType = geometry.geoType;
-				    newGA.alphaEditable = s.isAlphaEditable(geometry);
-				    break;
-				}
-			    }
-
-			    for(; gaCnt<gSize; gaCnt++) {
-				geometry = s.geometryList.get(gaCnt);
-				if(geometry == null) {
-				    newGA.geometryArray[gaCnt] = null;
-				}
-				else {
-				    Text3DRetained t = (Text3DRetained)geometry;
-				    GeometryRetained geo;
-				    for (k=0; k<t.numChars; k++, geometryCnt++) {
-					geo = t.geometryList[k];
-					if (geo != null) {
-					    newGA.geometryArray[geometryCnt] = geo;
-					    newGA.lastLocalTransformArray[geometryCnt] =
-						t.charTransforms[k];
-
-					} else {
-					    newGA.geometryArray[geometryCnt] = null;
-					    newGA.lastLocalTransformArray[geometryCnt] = null;
-					}
-
-				    }
-
-				}
-			    }
-
-			    oldGeometryAtomList.add(oldGA);
-			    newGeometryAtomList.add(newGA);
-			    Shape3DRetained.setGeomAtom(s, newGA);
-			}
-
-			Object[] oldGAArray = oldGeometryAtomList.toArray();
-			Object[] newGAArray = newGeometryAtomList.toArray();
-			ArrayList uniqueList = getUniqueSource(shapeList);
-			int numSrc = uniqueList.size();
-			int numMS3D;
-			Shape3DRetained ms, src;
-
-            		for (j=0; j<numSrc; j++) {
-            		    CachedTargets[] newCtArr = null;
-			    src = (Shape3DRetained)uniqueList.get(j);
-			    numMS3D = src.mirrorShape3D.size();
-
-        		    TargetsInterface ti = ((GroupRetained)src.
-				parent).getClosestTargetsInterface(
-                                        TargetsInterface.TRANSFORM_TARGETS);
-
-        		    if (ti != null) {
-            		        CachedTargets ct;
-            		        newCtArr = new CachedTargets[numMS3D];
-
-				for (k=0; k<numMS3D; k++) {
-				    ms = src.mirrorShape3D.get(k);
-
-				    GeometryAtom ga =
-					Shape3DRetained.getGeomAtom(ms);
-				    for(kk=0; kk<newGAArray.length; kk++) {
-					if(ga == newGAArray[kk]) {
-					    break;
-					}
-				    }
-
-				    if(kk==newGAArray.length) {
-					System.err.println("Text3DRetained : Problem !!! Can't find matching geomAtom");
-				    }
-
-				    ct = ti.getCachedTargets(TargetsInterface.
-							     TRANSFORM_TARGETS, k, -1);
-				    if (ct != null) {
-					newCtArr[k] = new CachedTargets();
-					newCtArr[k].copy(ct);
-					newCtArr[k].replace((NnuId)oldGAArray[kk],
-							    (NnuId)newGAArray[kk],
-							    Targets.GEO_TARGETS);
-				    } else {
-					newCtArr[k] = null;
-				    }
-
-				}
-
-            			ti.resetCachedTargets(
-				  TargetsInterface.TRANSFORM_TARGETS, newCtArr, -1);
-
-				tiArrList.add(ti);
-				newCtArrArrList.add(newCtArr);
-
-			    }
-
-			}
-
-			m[i].args[0] = oldGAArray;
-			m[i].args[1] = newGAArray;
-			m[i].universe = universeList.get(i);
-
-			if(tiArrList.size() > 0) {
-			    m[i].args[2] = tiArrList.toArray();
-			    m[i].args[3] = newCtArrArrList.toArray();
-			}
-
-			tiArrList.clear();
-			newCtArrArrList.clear();
-
-		    }
-		    VirtualUniverse.mc.processMessage(m);
-		}
-
-	    }
-	}
-    }
-
-
-    final void sendTransformChangedMessage() {
-	J3dMessage[] m;
-	int i, j, numMessages, sCnt;
-	ArrayList gaList = new ArrayList();
-	GeometryRetained geomR;
-	synchronized(liveStateLock) {
-	    if (source.isLive()) {
-		synchronized (universeList) {
-		    numMessages = universeList.size();
-		    m = new J3dMessage[numMessages];
-		    for (i=0; i<numMessages; i++) {
-			m[i] = new J3dMessage();
-			m[i].type = J3dMessage.TEXT3D_TRANSFORM_CHANGED;
-			m[i].threads = targetThreads;
-			ArrayList<Shape3DRetained> shapeList = userLists.get(i);
-			// gaList = new GeometryAtom[shapeList.size() * numChars];
-			for (j = 0; j < shapeList.size(); j++) {
-				Shape3DRetained s = shapeList.get(j);
-
-			    // Find the right geometry.
-			    for(sCnt=0; sCnt<s.geometryList.size(); sCnt++) {
-				geomR = s.geometryList.get(sCnt);
-				if(geomR == this) {
-				    break;
-				}
-			    }
-
-			    if(sCnt < s.geometryList.size())
-				gaList.add(Shape3DRetained.getGeomAtom(s));
-
-			}
-			m[i].args[0] = gaList.toArray();
-			m[i].args[1] = charTransforms;
-			m[i].universe = universeList.get(i);
-		    }
-		    VirtualUniverse.mc.processMessage(m);
-		}
-	    }
-	}
-    }
-
-    /**
-     * Update internal reprsentation of tranform matrices and geometry.
-     * This method will be called whenever string or font3D change.
-     */
-    final void updateCharacterData() {
-	char c[] = new char[1];
-
-	if (geometryList.length != numChars) {
-	    geometryList = new GeometryArrayRetained[numChars];
-	    glyphVecs = new GlyphVector[numChars];
-	}
-
-	if (font3D != null) {
-            for (int i=0; i<numChars; i++) {
-		c[0] = string.charAt(i);
-		glyphVecs[i] = font3D.font.createGlyphVector(font3D.frc, c);
-	        geometryList[i] = font3D.triangulateGlyphs(glyphVecs[i], c[0]);
-            }
-	}
-
-        updateTransformData();
-    }
-
-    /**
-     * Update per character transform based on Text3D location,
-     * per character size and path.
-     *
-     * WARNING: Caller of this method must make sure SceneGraph is live,
-     * else exceptions may be thrown.
-     */
-    final void updateTransformData(){
-        int i, k=0, numTotal=0;
-        double width = 0, height = 0;
-        Vector3f location = new Vector3f(this.position);
-        Rectangle2D bounds;
-
-        //Reset bounds data
-        lower.set(location);
-        upper.set(location);
-
-	charTransforms = new Transform3D[numChars];
-	for (i=0; i<numChars; i++) {
-	    charTransforms[i] = new Transform3D();
-	}
-
-	if (numChars != 0) {
-	    charTransforms[0].set(location);
-
-	    // Set loop counters based on path type
-	    if (path == Text3D.PATH_RIGHT || path == Text3D.PATH_UP) {
-		k = 0;
-		numTotal = numChars + 1;
-	    } else if (path == Text3D.PATH_LEFT || path == Text3D.PATH_DOWN) {
-		k = 1;
-		numTotal = numChars;
-		// Reset bounds to bounding box if first character
-		bounds = glyphVecs[0].getVisualBounds();
-		upper.x += bounds.getWidth();
-		upper.y += bounds.getHeight();
-	    }
-
-	    for (i=1; i<numTotal; i++, k++) {
-		width = glyphVecs[k].getLogicalBounds().getWidth();
-		bounds = glyphVecs[k].getVisualBounds();
-		// 'switch' could be outside loop with little hacking,
-		width += charSpacing;
-		height = bounds.getHeight();
-
-		switch (this.path) {
-		case Text3D.PATH_RIGHT:
-		    location.x += width;
-		    upper.x    += (width);
-		    if (upper.y < (height + location.y)) {
-			upper.y = location.y + height;
-		    }
-		    break;
-		case Text3D.PATH_LEFT:
-		    location.x -= width;
-		    lower.x    -= (width);
-		    if (upper.y < ( height + location.y)) {
-			upper.y = location.y + height;
-		    }
-		    break;
-		case Text3D.PATH_UP:
-		    location.y += height;
-		    upper.y    += height;
-		    if (upper.x < (bounds.getWidth() + location.x)) {
-			upper.x = location.x + bounds.getWidth();
-		    }
-		    break;
-		case Text3D.PATH_DOWN:
-		    location.y -= height;
-		    lower.y    -= height;
-		    if (upper.x < (bounds.getWidth() + location.x)) {
-			upper.x = location.x + bounds.getWidth();
-		    }
-		    break;
-		}
-		if (i < numChars) {
-		    charTransforms[i].set(location);
-		}
-	    }
-
-	    // Handle string alignment. ALIGN_FIRST is handled by default
-	    if (alignment != Text3D.ALIGN_FIRST) {
-		double cx = (upper.x - lower.x);
-		double cy = (upper.y - lower.y);
-
-		if (alignment == Text3D.ALIGN_CENTER) {
-		    cx *= .5;
-		    cy *= .5;
-		}
-		switch (path) {
-		case Text3D.PATH_RIGHT:
-		    for (i=0;i < numChars;i++) {
-			charTransforms[i].mat[3] -= cx;
-		    }
-		    lower.x -= cx;
-		    upper.x -= cx;
-		    break;
-		case Text3D.PATH_LEFT:
-		    for (i=0;i < numChars;i++) {
-			charTransforms[i].mat[3] += cx;
-		    }
-		    lower.x += cx;
-		    upper.x += cx;
-		    break;
-
-		case Text3D.PATH_UP:
-		    for (i=0;i < numChars;i++) {
-			charTransforms[i].mat[7] -=cy;
-		    }
-		    lower.y -= cy;
-		    upper.y -= cy;
-		    break;
-		case Text3D.PATH_DOWN:
-		    for (i=0;i < numChars;i++) {
-			charTransforms[i].mat[7] +=cy;
-		    }
-		    lower.y += cy;
-		    upper.y += cy;
-		    break;
-
-		}
-	    }
-	}
-
-        lower.z = 0.0f;
-        if ((font3D == null) || (font3D.fontExtrusion == null)) {
-	    upper.z = lower.z;
-        } else {
-	    upper.z = lower.z + font3D.fontExtrusion.length;
-	}
-
-        // update geoBounds
-        getBoundingBox(geoBounds);
-    }
-
-
-    /**
-     * This method is called when the SceneGraph becomes live. All characters
-     * used by this.string are tesselated in this method, to avoid wait during
-     * traversal and rendering.
-     */
-    @Override
-    void setLive(boolean inBackgroundGroup, int refCount) {
-      // Tesselate all character data and update character transforms
-      updateCharacterData();
-      super.doSetLive(inBackgroundGroup, refCount);
-      super.markAsLive();
-    }
-
-    // TODO -- Need to rethink. Might have to consider charTransform[] in returns pickInfo.
-    @Override
-    boolean intersect(PickShape pickShape, PickInfo pickInfo, int flags, Point3d iPnt,
-                      GeometryRetained geom, int geomIndex) {
-	Transform3D tempT3D = new Transform3D();
-	GeometryArrayRetained geo = null;
-	int sIndex = -1;
-	PickShape newPS;
-	double minDist = Double.MAX_VALUE;
-        double distance =0.0;
-        Point3d closestIPnt = new Point3d();
-
-	for (int i=0; i < numChars; i++) {
-	    geo= geometryList[i];
-	    if (geo != null) {
-		tempT3D.invert(charTransforms[i]);
-		newPS = pickShape.transform(tempT3D);
-		if (geo.intersect(newPS, pickInfo, flags, iPnt, geom,  geomIndex)) {
-		    if (flags == 0) {
-			return true;
-		    }
-                    distance = newPS.distance(iPnt);
-		    if (distance < minDist) {
-			sIndex = i;
-			minDist = distance;
-                        closestIPnt.set(iPnt);
-		    }
-		}
-	    }
-	}
-
-	if (sIndex >= 0) {
-	    // We need to transform iPnt to the vworld to compute the actual distance.
-	    // In this method we'll transform iPnt by its char. offset. Shape3D will
-	    // do the localToVworld transform.
-	    iPnt.set(closestIPnt);
-	    charTransforms[sIndex].transform(iPnt);
-	    return true;
-	}
-	return false;
-    }
-
-    @Override
-    boolean intersect(Point3d[] pnts) {
-	Transform3D tempT3D = new Transform3D();
-	GeometryArrayRetained ga;
-	boolean isIntersect = false;
-	Point3d transPnts[] = new Point3d[pnts.length];
-	for (int j=pnts.length-1; j >= 0; j--) {
-	    transPnts[j] = new Point3d();
-	}
-
-	for (int i=numChars-1; i >= 0;  i--) {
-	    ga = geometryList[i];
-	    if ( ga != null) {
-		tempT3D.invert(charTransforms[i]);
-		for (int j=pnts.length-1; j >= 0; j--) {
-		    tempT3D.transform(pnts[j], transPnts[j]);
-		}
-		if (ga.intersect(transPnts)) {
-		    isIntersect = true;
-		    break;
-		}
-	    }
-	}
-	return isIntersect;
-    }
-
-
-    @Override
-    boolean intersect(Transform3D thisToOtherVworld, GeometryRetained geom) {
-	GeometryArrayRetained ga;
-
-	for (int i=numChars-1; i >=0; i--) {
-	    ga = geometryList[i];
-	    if ((ga != null) && ga.intersect(thisToOtherVworld, geom)) {
-		return true;
-	    }
-	}
-
-	return false;
-    }
-
-    @Override
-    boolean intersect(Bounds targetBound) {
-	GeometryArrayRetained ga;
-
-	for (int i=numChars-1; i >=0; i--) {
-	    ga = geometryList[i];
-	    if ((ga != null) && ga.intersect(targetBound)) {
-		return true;
-	    }
-	}
-
-	return false;
-
-    }
-
-    void setModelViewMatrix(Transform3D vpcToEc, Transform3D drawTransform) {
-	this.vpcToEc = vpcToEc;
-	this.drawTransform = drawTransform;
-    }
-
-
-    @Override
-    void execute(Canvas3D cv, RenderAtom ra, boolean isNonUniformScale,
-		 boolean updateAlpha, float alpha,
-		 int screen,
-		 boolean ignoreVertexColors) {
-
-	Transform3D trans = new Transform3D();
-
-	for (int i = 0; i < geometryList.length; i++) {
-	    trans.set(drawTransform);
-	    trans.mul(charTransforms[i]);
-	    cv.setModelViewMatrix(cv.ctx, vpcToEc.mat, trans);
-	    geometryList[i].execute(cv, ra, isNonUniformScale, updateAlpha, alpha,
-				    screen, ignoreVertexColors);
-	}
-    }
-
-    @Override
-    int getClassType() {
-	return TEXT3D_TYPE;
-    }
-
-
-    ArrayList getUniqueSource(ArrayList shapeList) {
-	ArrayList uniqueList = new ArrayList();
-	int size = shapeList.size();
-	Object src;
-	int i, index;
-
-	for (i=0; i<size; i++) {
-	    src = ((Shape3DRetained)shapeList.get(i)).sourceNode;
-            index = uniqueList.indexOf(src);
-            if (index == -1) {
-                uniqueList.add(src);
-            }
-        }
-	return uniqueList;
-    }
-}
-