/*
* $RCSfile: Morphing.java,v $
*
* Copyright (c) 2006 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: 1.3 $
* $Date: 2006/03/03 03:23:39 $
* $State: Exp $
*/
package hfde;
import com.sun.j3d.utils.universe.*;
import javax.media.j3d.*;
import javax.vecmath.*;
import java.awt.GraphicsConfiguration;
import java.io.*;
import com.sun.j3d.loaders.objectfile.ObjectFile;
import com.sun.j3d.loaders.Scene;
import com.sun.j3d.loaders.ParsingErrorException;
import com.sun.j3d.loaders.IncorrectFormatException;
import org.jdesktop.*;
public class Morphing extends javax.swing.JFrame {
private SimpleUniverse univ = null;
private BranchGroup scene = null;
private java.net.URL[] objFiles = null;
private BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Create a Transformgroup to scale all objects so they
// appear in the scene.
TransformGroup objScale = new TransformGroup();
Transform3D t3d = new Transform3D();
t3d.setScale(0.4);
objScale.setTransform(t3d);
objRoot.addChild(objScale);
// Create a bounds for the background and lights
BoundingSphere bounds =
new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
// Set up the background
Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f);
Background bg = new Background(bgColor);
bg.setApplicationBounds(bounds);
objScale.addChild(bg);
// Set up the global lights
Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
AmbientLight aLgt = new AmbientLight(alColor);
aLgt.setInfluencingBounds(bounds);
DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
lgt1.setInfluencingBounds(bounds);
objScale.addChild(aLgt);
objScale.addChild(lgt1);
//
// Create the transform group nodes for the 3 original objects
// and the morphed object. Add them to the root of the
// branch graph.
//
TransformGroup objTrans[] = new TransformGroup[4];
for(int i=0; i<4; i++) {
objTrans[i] = new TransformGroup();
objScale.addChild(objTrans[i]);
}
Transform3D tr = new Transform3D();
Transform3D rotX90 = new Transform3D();
rotX90.rotX(90.0 * Math.PI / 180.0);
objTrans[0].getTransform(tr);
tr.setTranslation(new Vector3d(-2.0, 1.5, -2.0));
tr.mul(rotX90);
objTrans[0].setTransform(tr);
objTrans[1].getTransform(tr);
tr.setTranslation(new Vector3d(0.0, 1.5, -2.0));
tr.mul(rotX90);
objTrans[1].setTransform(tr);
objTrans[2].getTransform(tr);
tr.setTranslation(new Vector3d(2.0, 1.5, -2.0));
tr.mul(rotX90);
objTrans[2].setTransform(tr);
objTrans[3].getTransform(tr);
tr.setTranslation(new Vector3d(0.0, -2.0, -2.0));
tr.mul(rotX90);
objTrans[3].setTransform(tr);
// Now load the object files
Scene s[] = new Scene[3];
GeometryArray g[] = new GeometryArray[3];
Shape3D shape[] = new Shape3D[3];
ObjectFile loader = new ObjectFile(ObjectFile.RESIZE);
for(int i=0; i<3; i++) {
s[i] = null;
g[i] = null;
shape[i] = null;
}
for(int i=0; i<3;i++) {
try {
s[i] = loader.load(objFiles[i]);
}
catch (FileNotFoundException e) {
System.err.println(e);
System.exit(1);
}
catch (ParsingErrorException e) {
System.err.println(e);
System.exit(1);
}
catch (IncorrectFormatException e) {
System.err.println(e);
System.exit(1);
}
BranchGroup b = s[i].getSceneGroup();
shape[i] = (Shape3D) b.getChild(0);
g[i] = (GeometryArray) shape[i].getGeometry();
shape[i].setGeometry(g[i]);
objTrans[i].addChild(b);
}
//
// Create a Morph node, and set the appearance and input geometry
// arrays. Set the Morph node's capability bits to allow the weights
// to be modified at runtime.
//
Appearance app = new Appearance();
Color3f objColor = new Color3f(1.0f, 0.7f, 0.8f);
Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
app.setMaterial(new Material(objColor, black, objColor, black, 80.0f));
Morph morph = new Morph(g, app);
morph.setCapability(Morph.ALLOW_WEIGHTS_READ);
morph.setCapability(Morph.ALLOW_WEIGHTS_WRITE);
objTrans[3].addChild(morph);
// Now create the Alpha object that controls the speed of the
// morphing operation.
Alpha morphAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE |
Alpha.DECREASING_ENABLE,
0, 0,
2000, 1000, 200,
2000, 1000, 200);
// Finally, create the morphing behavior
MorphingBehavior mBeh = new MorphingBehavior(morphAlpha, morph);
mBeh.setSchedulingBounds(bounds);
objScale.addChild(mBeh);
return objRoot;
}
private Canvas3D createUniverse() {
// Get the preferred graphics configuration for the default screen
GraphicsConfiguration config =
SimpleUniverse.getPreferredConfiguration();
// Create a Canvas3D using the preferred configuration
Canvas3D c = new Canvas3D(config);
// Create simple universe with view branch
univ = new SimpleUniverse(c);
// This will move the ViewPlatform back a bit so the
// objects in the scene can be viewed.
univ.getViewingPlatform().setNominalViewingTransform();
// Ensure at least 5 msec per frame (i.e., < 200Hz)
univ.getViewer().getView().setMinimumFrameCycleTime(5);
return c;
}
/**
* Creates new form LOD
*/
public Morphing(String args[]) {
objFiles = new java.net.URL[3];
for(int i=0; i<3; i++) {
objFiles[i] = Resources.getResource("resources/geometry/hand" + (i+1) + ".obj");
if (objFiles[i] == null) {
System.err.println("resources/geometry/hand" + (i+1) + ".obj not found");
System.exit(1);
}
}
// Initialize the GUI components
initComponents();
// Create Canvas3D and SimpleUniverse; add canvas to drawing panel
Canvas3D c = createUniverse();
drawingPanel.add(c, java.awt.BorderLayout.CENTER);
// Create the content branch and add it to the universe
scene = createSceneGraph();
univ.addBranchGraph(scene);
}
// ----------------------------------------------------------------
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents() {
drawingPanel = new javax.swing.JPanel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Morphing");
drawingPanel.setLayout(new java.awt.BorderLayout());
drawingPanel.setPreferredSize(new java.awt.Dimension(700, 700));
getContentPane().add(drawingPanel, java.awt.BorderLayout.CENTER);
pack();
}// </editor-fold>//GEN-END:initComponents
/**
* @param args the command line arguments
*/
public static void main(final String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
Morphing morphing = new Morphing(args);
morphing.setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel drawingPanel;
// End of variables declaration//GEN-END:variables
}