Initial creation of j3d-examples sources in CVS repository

6 files changed, 525 insertions, 0 deletions

diff --git a/src/TickTockCollision/Box.java b/src/TickTockCollision/Box.java
new file mode 100644
index 0000000..98bd134
--- /dev/null
+++ b/src/TickTockCollision/Box.java
@@ -0,0 +1,98 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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 javax.media.j3d.*;
+import javax.vecmath.*;
+
+public class Box extends Shape3D {
+
+    public Box(double xsize, double ysize, double zsize) {
+	super();
+	double xmin = -xsize/2.0;
+	double xmax =  xsize/2.0;
+	double ymin = -ysize/2.0;
+	double ymax =  ysize/2.0;
+	double zmin = -zsize/2.0;
+	double zmax =  zsize/2.0;
+
+	QuadArray box = new QuadArray(24, QuadArray.COORDINATES);
+
+	Point3d verts[] = new Point3d[24];
+
+	// front face
+	verts[0] = new Point3d(xmax, ymin, zmax);
+	verts[1] = new Point3d(xmax, ymax, zmax);
+	verts[2] = new Point3d(xmin, ymax, zmax);
+	verts[3] = new Point3d(xmin, ymin, zmax);
+	// back face
+	verts[4] = new Point3d(xmin, ymin, zmin);
+	verts[5] = new Point3d(xmin, ymax, zmin);
+	verts[6] = new Point3d(xmax, ymax, zmin);
+	verts[7] = new Point3d(xmax, ymin, zmin);
+	// right face
+	verts[8] = new Point3d(xmax, ymin, zmin);
+	verts[9] = new Point3d(xmax, ymax, zmin);
+	verts[10] = new Point3d(xmax, ymax, zmax);
+	verts[11] = new Point3d(xmax, ymin, zmax);
+	// left face
+	verts[12] = new Point3d(xmin, ymin, zmax);
+	verts[13] = new Point3d(xmin, ymax, zmax);
+	verts[14] = new Point3d(xmin, ymax, zmin);
+	verts[15] = new Point3d(xmin, ymin, zmin);
+	// top face
+	verts[16] = new Point3d(xmax, ymax, zmax);
+	verts[17] = new Point3d(xmax, ymax, zmin);
+	verts[18] = new Point3d(xmin, ymax, zmin);
+	verts[19] = new Point3d(xmin, ymax, zmax);
+	// bottom face
+	verts[20] = new Point3d(xmin, ymin, zmax);
+	verts[21] = new Point3d(xmin, ymin, zmin);
+	verts[22] = new Point3d(xmax, ymin, zmin);
+	verts[23] = new Point3d(xmax, ymin, zmax);
+
+	box.setCoordinates(0, verts);
+        setGeometry(box);
+	setAppearance(new Appearance());
+    }
+}
diff --git a/src/TickTockCollision/CollisionDetector.java b/src/TickTockCollision/CollisionDetector.java
new file mode 100644
index 0000000..bf5c17f
--- /dev/null
+++ b/src/TickTockCollision/CollisionDetector.java
@@ -0,0 +1,90 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.util.Enumeration;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+
+public class CollisionDetector extends Behavior {
+    private static final Color3f highlightColor =
+	new Color3f(0.0f, 1.0f, 0.0f);
+    private static final ColoringAttributes highlight =
+	new ColoringAttributes(highlightColor,
+			       ColoringAttributes.SHADE_GOURAUD);
+
+    private boolean inCollision = false;
+    private Shape3D shape;
+    private ColoringAttributes shapeColoring;
+    private Appearance shapeAppearance;
+
+    private WakeupOnCollisionEntry wEnter;
+    private WakeupOnCollisionExit wExit;
+
+
+    public CollisionDetector(Shape3D s) {
+	shape = s;
+	shapeAppearance = shape.getAppearance();
+	shapeColoring = shapeAppearance.getColoringAttributes();
+	inCollision = false;
+    }
+
+    public void initialize() {
+	wEnter = new WakeupOnCollisionEntry(shape);
+	wExit = new WakeupOnCollisionExit(shape);
+	wakeupOn(wEnter);
+    }
+
+    public void processStimulus(Enumeration criteria) {
+	inCollision = !inCollision;
+
+	if (inCollision) {
+	    shapeAppearance.setColoringAttributes(highlight);
+	    wakeupOn(wExit);
+	}
+	else {
+	    shapeAppearance.setColoringAttributes(shapeColoring);
+	    wakeupOn(wEnter);
+	}
+    }
+}
diff --git a/src/TickTockCollision/TickTockCollision.html b/src/TickTockCollision/TickTockCollision.html
new file mode 100644
index 0000000..bfe7f29
--- /dev/null
+++ b/src/TickTockCollision/TickTockCollision.html
@@ -0,0 +1,15 @@
+<HTML>
+<HEAD>
+<TITLE>Tick, Tock Collision!</TITLE>
+</HEAD>
+<BODY BGCOLOR="#0C0C33">
+<applet align=middle code="TickTockCollision.class" width=700 height=700>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see a Tick, Tock Collision instead of this paragraph.
+<hr>
+</blockquote>
+</applet>
+</BODY>
+</HTML>
diff --git a/src/TickTockCollision/TickTockCollision.java b/src/TickTockCollision/TickTockCollision.java
new file mode 100644
index 0000000..1303fb1
--- /dev/null
+++ b/src/TickTockCollision/TickTockCollision.java
@@ -0,0 +1,217 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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.*;
+import java.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.ColorCube;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+
+public class TickTockCollision extends Applet {
+
+    private SimpleUniverse u = null;
+    
+    public 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 behaviors
+	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);
+
+	// Create a pair of transform group nodes and initialize them to
+	// identity.  Enable the TRANSFORM_WRITE capability so that
+	// our behaviors can modify them at runtime.  Add them to the
+	// root of the subgraph.
+	TransformGroup objTrans1 = new TransformGroup();
+	objTrans1.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objScale.addChild(objTrans1);
+
+	TransformGroup objTrans2 = new TransformGroup();
+	objTrans2.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objTrans1.addChild(objTrans2);
+
+	// Create the positioning and scaling transform group node.
+	Transform3D t = new Transform3D();
+	t.set(0.3, new Vector3d(0.0, -1.5, 0.0));
+	TransformGroup objTrans3 = new TransformGroup(t);
+	objTrans2.addChild(objTrans3);
+
+	// Create a simple shape leaf node, add it to the scene graph.
+	objTrans3.addChild(new ColorCube());
+
+	// Create a new Behavior object that will perform the desired
+	// rotation on the specified transform object and add it into
+	// the scene graph.
+	Transform3D yAxis1 = new Transform3D();
+	yAxis1.rotX(Math.PI/2.0);
+	Alpha tickTockAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE |
+					Alpha.DECREASING_ENABLE,
+					0, 0,
+					5000, 2500, 200,
+					5000, 2500, 200);
+
+	RotationInterpolator tickTock =
+	    new RotationInterpolator(tickTockAlpha, objTrans1, yAxis1,
+				     -(float) Math.PI/2.0f,
+				     (float) Math.PI/2.0f);
+	tickTock.setSchedulingBounds(bounds);
+	objTrans2.addChild(tickTock);
+
+	// Create a new Behavior object that will perform the desired
+	// rotation on the specified transform object and add it into
+	// the scene graph.
+	Transform3D yAxis2 = new Transform3D();
+	Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
+					0, 0,
+					4000, 0, 0,
+					0, 0, 0);
+
+	RotationInterpolator rotator =
+	    new RotationInterpolator(rotationAlpha, objTrans2, yAxis2,
+				     0.0f, (float) Math.PI*2.0f);
+	rotator.setSchedulingBounds(bounds);
+	objTrans2.addChild(rotator);
+
+	// Now create a pair of rectangular boxes, each with a collision
+	// detection behavior attached.  The behavior will highlight the
+	// object when it is in a state of collision.
+
+	Group box1 = createBox(0.3, new Vector3d(-1.3, 0.0, 0.0));
+	Group box2 = createBox(0.3, new Vector3d( 1.3, 0.0, 0.0));
+
+	objScale.addChild(box1);
+	objScale.addChild(box2);
+
+        // Have Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+
+    private Group createBox(double scale, Vector3d pos) {
+	// Create a transform group node to scale and position the object.
+	Transform3D t = new Transform3D();
+	t.set(scale, pos);
+	TransformGroup objTrans = new TransformGroup(t);
+
+	// Create a simple shape leaf node and add it to the scene graph
+	Shape3D shape = new Box(0.5, 5.0, 1.0);
+	objTrans.addChild(shape);
+
+	// Create a new ColoringAttributes object for the shape's
+	// appearance and make it writable at runtime.
+	Appearance app = shape.getAppearance();
+	ColoringAttributes ca = new ColoringAttributes();
+	ca.setColor(0.6f, 0.3f, 0.0f);
+	app.setCapability(app.ALLOW_COLORING_ATTRIBUTES_WRITE);
+	app.setColoringAttributes(ca);
+
+	// Create a new Behavior object that will perform the collision
+	// detection on the specified object, and add it into
+	// the scene graph.
+	CollisionDetector cd = new CollisionDetector(shape);
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+	cd.setSchedulingBounds(bounds);
+
+	// Add the behavior to the scene graph
+	objTrans.addChild(cd);
+
+	return objTrans;
+    }
+
+
+    public TickTockCollision() {
+    }
+
+    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
+	BranchGroup scene = createSceneGraph();
+	u = new SimpleUniverse(c);
+
+        // 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();
+    }
+
+    //
+    // The following allows TickTockCollision to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+	new MainFrame(new TickTockCollision(), 700, 700);
+    }
+}
diff --git a/src/TickTockCollision/TickTockCollision_plugin.html b/src/TickTockCollision/TickTockCollision_plugin.html
new file mode 100644
index 0000000..9c93741
--- /dev/null
+++ b/src/TickTockCollision/TickTockCollision_plugin.html
@@ -0,0 +1,39 @@
+<HTML>
+<HEAD>
+<TITLE>Tick, Tock Collision!</TITLE>
+</HEAD>
+<BODY BGCOLOR="#0C0C33">
+<!--"CONVERTED_APPLET"-->
+<!-- CONVERTER VERSION 1.3 -->
+<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"
+WIDTH = 700 HEIGHT = 700 ALIGN = middle  codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0">
+<PARAM NAME = CODE VALUE = "TickTockCollision.class" >
+
+<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2">
+<PARAM NAME="scriptable" VALUE="false">
+<COMMENT>
+<EMBED type="application/x-java-applet;version=1.2.2"  CODE = "TickTockCollision.class" WIDTH = 700 HEIGHT = 700 ALIGN = middle  scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see a Tick, Tock Collision instead of this paragraph.
+<hr>
+</blockquote>
+</NOEMBED></EMBED>
+</OBJECT>
+
+<!--
+<APPLET CODE = "TickTockCollision.class" WIDTH = 700 HEIGHT = 700 ALIGN = middle>
+<blockquote>
+<hr>
+If you were using a Java-capable browser,
+you would see a Tick, Tock Collision instead of this paragraph.
+<hr>
+</blockquote>
+
+</APPLET>
+-->
+<!--"END_CONVERTED_APPLET"-->
+
+</BODY>
+</HTML>
diff --git a/src/TickTockCollision/build.xml b/src/TickTockCollision/build.xml
new file mode 100644
index 0000000..cbf53a8
--- /dev/null
+++ b/src/TickTockCollision/build.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0"?>
+
+<!--
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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 debug="true" deprecation="true" destdir="." srcdir=".">
+        </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>