/* * $RCSfile$ * * 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. * * $Revision$ * $Date$ * $State$ */ import com.sun.j3d.utils.universe.*; import com.sun.j3d.utils.geometry.ColorCube; import javax.media.j3d.*; import javax.vecmath.*; import java.awt.GraphicsConfiguration; import java.awt.event.ActionEvent; import java.awt.event.MouseEvent; import java.util.Enumeration; import javax.swing.JPopupMenu; /** * Simple Java 3D test program created in NetBeans to illustrate interacting * with a Java 3D scene graph from an Swing-based program. */ public class SwingInteraction extends javax.swing.JFrame { private SimpleUniverse univ = null; private BranchGroup scene = null; private TransformGroup objTrans; private RotateBehavior awtBehavior; public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); // Create the transform group node and initialize it to the // identity. Enable the TRANSFORM_WRITE capability so that // our behavior code can modify it at runtime. Add it to the // root of the subgraph. objTrans = new TransformGroup(); objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objRoot.addChild(objTrans); // Create a simple shape leaf node, add it to the scene graph. objTrans.addChild(new ColorCube(0.4)); // create the RotateBehavior awtBehavior = new RotateBehavior(objTrans); BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); awtBehavior.setSchedulingBounds(bounds); objRoot.addChild(awtBehavior); return objRoot; } private Canvas3D createUniverse() { GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration(); Canvas3D c = new Canvas3D(config); 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 SwingInteraction */ public SwingInteraction() { // Initialize the GUI components JPopupMenu.setDefaultLightWeightPopupEnabled(false); 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); } /** * Behavior class that waits for a behavior post from the AWT event handler */ class RotateBehavior extends Behavior { private TransformGroup transformGroup; private Transform3D trans = new Transform3D(); private WakeupCriterion criterion; private float angle = 0.0f; private final int ROTATE = 1; // create a new RotateBehavior RotateBehavior(TransformGroup tg) { transformGroup = tg; } // initialize behavior to wakeup on a behavior post with id = ROTATE public void initialize() { criterion = new WakeupOnBehaviorPost(this, ROTATE); wakeupOn(criterion); } // processStimulus to rotate the cube public void processStimulus(Enumeration criteria) { angle += Math.toRadians(10.0); trans.rotY(angle); transformGroup.setTransform(trans); wakeupOn(criterion); } // when the mouse is clicked, postId for the behavior void rotate() { postId(ROTATE); } } // ---------------------------------------------------------------- /** 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. */ // //GEN-BEGIN:initComponents private void initComponents() { java.awt.GridBagConstraints gridBagConstraints; guiPanel = new javax.swing.JPanel(); rotateButton = new javax.swing.JButton(); drawingPanel = new javax.swing.JPanel(); jMenuBar1 = new javax.swing.JMenuBar(); fileMenu = new javax.swing.JMenu(); exitMenuItem = new javax.swing.JMenuItem(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setTitle("Swing Interaction Test"); guiPanel.setLayout(new java.awt.GridBagLayout()); rotateButton.setText("Rotate"); rotateButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { rotateButtonActionPerformed(evt); } }); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL; gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4); guiPanel.add(rotateButton, gridBagConstraints); getContentPane().add(guiPanel, java.awt.BorderLayout.NORTH); drawingPanel.setLayout(new java.awt.BorderLayout()); drawingPanel.setPreferredSize(new java.awt.Dimension(500, 500)); getContentPane().add(drawingPanel, java.awt.BorderLayout.CENTER); fileMenu.setText("File"); exitMenuItem.setText("Exit"); exitMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { exitMenuItemActionPerformed(evt); } }); fileMenu.add(exitMenuItem); jMenuBar1.add(fileMenu); setJMenuBar(jMenuBar1); pack(); }// //GEN-END:initComponents private void rotateButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_rotateButtonActionPerformed awtBehavior.rotate(); }//GEN-LAST:event_rotateButtonActionPerformed private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuItemActionPerformed System.exit(0); }//GEN-LAST:event_exitMenuItemActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new SwingInteraction().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JPanel drawingPanel; private javax.swing.JMenuItem exitMenuItem; private javax.swing.JMenu fileMenu; private javax.swing.JPanel guiPanel; private javax.swing.JMenuBar jMenuBar1; private javax.swing.JButton rotateButton; // End of variables declaration//GEN-END:variables }