001: /*
002: * $RCSfile: ChangeTextureAttributes.java,v $
003: *
004: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * - Redistribution of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * - Redistribution in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * Neither the name of Sun Microsystems, Inc. or the names of
019: * contributors may be used to endorse or promote products derived
020: * from this software without specific prior written permission.
021: *
022: * This software is provided "AS IS," without a warranty of any
023: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
024: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
025: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
026: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
027: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
028: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
029: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
030: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
031: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
032: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
033: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
034: * POSSIBILITY OF SUCH DAMAGES.
035: *
036: * You acknowledge that this software is not designed, licensed or
037: * intended for use in the design, construction, operation or
038: * maintenance of any nuclear facility.
039: *
040: * $Revision: 1.2 $
041: * $Date: 2007/02/09 17:17:02 $
042: * $State: Exp $
043: */
044:
045: package org.jdesktop.j3d.utils.scenegraph.traverser;
046:
047: import javax.media.j3d.Texture;
048: import javax.media.j3d.TextureUnitState;
049: import javax.media.j3d.Appearance;
050:
051: /**
052: *
053: * @author Paul Byrne
054: * @version $Id: ChangeTextureAttributes.java,v 1.2 2007/02/09 17:17:02 kcr Exp $
055: */
056: public class ChangeTextureAttributes extends Object {
057:
058: /**
059: * Traverse the graph setting the Texture Enable flag in all Texture
060: * objects that exist, including those in TextureUnitState's
061: */
062: public static void setTextureEnable(javax.media.j3d.Node treeRoot,
063: final boolean enabled) {
064:
065: AppearanceChangeProcessor processor = new AppearanceChangeProcessor() {
066: public void changeAppearance(javax.media.j3d.Shape3D shape,
067: javax.media.j3d.Appearance app) {
068: if (app == null)
069: return;
070: Texture texture = app.getTexture();
071: if (texture != null)
072: texture.setEnable(enabled);
073: if (app.getTextureUnitState() != null) {
074: TextureUnitState[] states = app
075: .getTextureUnitState();
076: for (int i = 0; i < states.length; i++)
077: if (states[i].getTexture() != null)
078: states[i].getTexture().setEnable(enabled);
079: }
080: }
081:
082: };
083:
084: scanTree(treeRoot, processor);
085: }
086:
087: private static void scanTree(javax.media.j3d.Node treeRoot,
088: AppearanceChangeProcessor processor) {
089: try {
090: Class shapeClass = Class.forName("javax.media.j3d.Shape3D");
091:
092: TreeScan.findNode(treeRoot, shapeClass, processor, false,
093: true);
094: } catch (Exception e) {
095: e.printStackTrace();
096: System.out
097: .println("ERROR ChangeTextureAttributes, SceneGraph contains"
098: + " Live or compiled nodes, without correct capabilities");
099: }
100: }
101:
102: }
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