diff options
| -rw-r--r-- | src/SgChangerListener/ListenerTest.java | 221 | ||||
| -rw-r--r-- | src/SgChangerListener/build.xml | 69 |
2 files changed, 290 insertions, 0 deletions
diff --git a/src/SgChangerListener/ListenerTest.java b/src/SgChangerListener/ListenerTest.java new file mode 100644 index 0000000..740ec74 --- /dev/null +++ b/src/SgChangerListener/ListenerTest.java @@ -0,0 +1,221 @@ +/* + * $RCSfile$ + * + * Copyright (c) 2005 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 java.applet.Applet; +import java.awt.BorderLayout; +import java.awt.GraphicsConfiguration; +import com.sun.j3d.utils.applet.MainFrame; +import com.sun.j3d.utils.geometry.ColorCube; +import com.sun.j3d.utils.geometry.Sphere; +import com.sun.j3d.utils.universe.*; +import java.util.Enumeration; +import javax.media.j3d.*; +import javax.vecmath.*; + +public class ListenerTest extends Applet { + + private SimpleUniverse u = null; + private ChangeListener changeListener; + private BranchGroup scene; + + public BranchGroup createSceneGraph() { + // Create the root of the branch graph + BranchGroup objRoot = new BranchGroup(); + objRoot.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND); + objRoot.setCapability(BranchGroup.ALLOW_CHILDREN_READ); + objRoot.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE); + objRoot.setCapability(BranchGroup.ALLOW_DETACH); + + // Create the TransformGroup node and initialize it to the + // identity. Enable the TRANSFORM_WRITE capability so that + // our behavior code can modify it at run time. Add it to + // the root of the subgraph. + TransformGroup objTrans = new TransformGroup(); + objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); + objRoot.addChild(objTrans); + + // Create a simple Shape3D node; add it to the scene graph. + objTrans.addChild(new ColorCube(0.1)); + + // Create a new Behavior object that will perform the + // desired operation on the specified transform and add + // it into the scene graph. + Transform3D yAxis = new Transform3D(); + Alpha rotationAlpha = new Alpha(-1, 4000); + + RotationInterpolator rotator = + new RotationInterpolator(rotationAlpha, objTrans, yAxis, + 0.0f, (float) Math.PI*2.0f); + BoundingSphere bounds = + new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); + rotator.setSchedulingBounds(bounds); + objRoot.addChild(rotator); + + objRoot.addChild(new TestBehavior(objRoot)); + + return objRoot; + } + + public ListenerTest() { + } + + public void init() { + setLayout(new BorderLayout()); + GraphicsConfiguration config = + SimpleUniverse.getPreferredConfiguration(); + + Canvas3D c = new Canvas3D(config); + add("Center", c); + + // Create a simple scene and attach it to the virtual universe + scene = createSceneGraph(); + scene.setName("scene"); + u = new SimpleUniverse(c); + changeListener = new ChangeListener(); + u.addGraphStructureChangeListener(changeListener); + + // This will move the ViewPlatform back a bit so the + // objects in the scene can be viewed. + u.getViewingPlatform().setNominalViewingTransform(); + + u.addBranchGraph(scene); + } + + public void destroy() { + u.cleanup(); + } + + BranchGroup createShape(Vector3f pos) { + Transform3D t3d = new Transform3D(); + t3d.set(1f,pos); + TransformGroup tg = new TransformGroup(t3d); + + tg.addChild(new Sphere(0.02f)); + + BranchGroup bg = new BranchGroup(); + bg.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND); + bg.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE); + bg.setCapability(BranchGroup.ALLOW_CHILDREN_READ); + bg.setCapability(BranchGroup.ALLOW_DETACH); + bg.addChild(tg); + return bg; + } + + // + // The following allows HelloUniverse to be run as an application + // as well as an applet + // + public static void main(String[] args) { + new MainFrame(new ListenerTest(), 256, 256); + } + + class TestBehavior extends Behavior { + private BranchGroup root; + private WakeupCriterion wakeup = new WakeupOnElapsedFrames(0); + private int count = 0; + private BranchGroup moveTo; + private BranchGroup bg1; + + public TestBehavior(BranchGroup root) { + this.root = root; + this.setSchedulingBounds(new BoundingSphere(new Point3d(), Double.POSITIVE_INFINITY)); + + moveTo = new BranchGroup(); + moveTo.setCapability(BranchGroup.ALLOW_CHILDREN_EXTEND); + moveTo.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE); + moveTo.setCapability(BranchGroup.ALLOW_CHILDREN_READ); + root.addChild(moveTo); + } + + public void initialize() { + wakeupOn(wakeup); + } + + public void processStimulus(Enumeration e) { + System.out.println("Wakeup"); + + switch(count) { + case 0: + bg1=createShape(new Vector3f(0.02f,0f,0f)); + bg1.setName("bg1.1"); + root.addChild(bg1); + break; + case 1: + moveTo.moveTo(bg1); + break; + case 2: + bg1=createShape(new Vector3f(0.03f, 0.03f, 0f)); + bg1.setName("bg1.2"); + moveTo.setChild(bg1,0); + break; + case 3: + bg1.detach(); + break; + case 4: + u.getLocale().removeBranchGraph(scene); + break; + } + + count++; + + if(count<5) + wakeupOn(wakeup); + } + } + + class ChangeListener implements GraphStructureChangeListener { + public void branchGroupAdded(Object parent, BranchGroup child) { + System.out.println("Add "+parent+" "+child.getName()+" "+child.isLive()); + } + + public void branchGroupMoved(Object oldParent, Object newParent, BranchGroup child) { + System.out.println("Move "+oldParent+" "+newParent+" "+child.getName()+" "+child.isLive()); + } + + public void branchGroupRemoved(Object parent, BranchGroup child) { + System.out.println("Removed "+parent+" "+child.getName()+" "+child.isLive()); + } + + } +} diff --git a/src/SgChangerListener/build.xml b/src/SgChangerListener/build.xml new file mode 100644 index 0000000..47e5a36 --- /dev/null +++ b/src/SgChangerListener/build.xml @@ -0,0 +1,69 @@ +<?xml version="1.0"?> + +<!-- +/* + * $RCSfile$ + * + * Copyright (c) 2005 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. + * + * $Revision$ + * $Date$ + * $State$ + */ + --> + +<project basedir="." default="compile"> + <target name="compile"> + <javac + destdir="." srcdir="." + source="1.4" target="1.4" + debug="true" deprecation="true"> + </javac> + </target> + + <target name="all" depends="compile"> + </target> + + <target description="Clean all build products." name="clean"> + <delete> + <fileset dir="."> + <include name="**/*.class"/> + </fileset> + </delete> + </target> + +</project> |