Initial creation of j3d-examples sources in CVS repository

1 files changed, 295 insertions, 0 deletions

diff --git a/src/OrientedShape3D/OrientedPtTest.java b/src/OrientedShape3D/OrientedPtTest.java
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+/*
+ * $RCSfile$
+ *
+ * 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.BorderLayout;
+import java.awt.event.*;
+import com.sun.j3d.utils.image.TextureLoader;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.ColorCube;
+import com.sun.j3d.utils.geometry.Cone;
+import com.sun.j3d.utils.geometry.Cylinder;
+import com.sun.j3d.utils.geometry.Sphere;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import java.io.*;
+import java.awt.*;
+import com.sun.j3d.utils.behaviors.vp.*;
+
+public class OrientedPtTest extends Applet {
+
+    // setup font stuff
+    private String fontName = "TestFont";
+    private String textString = "OrientedShape3D";
+    float sl = textString.length();
+
+    // paths to texture image files
+    private java.net.URL earthImage = null;
+    private java.net.URL stoneImage = null;
+
+    private SimpleUniverse u;
+
+    public BranchGroup createSceneGraph() {
+
+	// Create the root of the branch graph
+	BranchGroup objRoot = new BranchGroup();
+
+        TransformGroup objScale = new TransformGroup();
+        Transform3D textMat = new Transform3D();
+        // Assuming uniform size chars, set scale to fit string in view
+        textMat.setScale(1.2/sl);
+        objScale.setTransform(textMat);
+
+
+
+	// 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.
+	TransformGroup objTrans = new TransformGroup();
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
+	objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
+	objRoot.addChild(objTrans);
+
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+        Appearance apText = new Appearance();
+	Material m = new Material();
+        m.setLightingEnable(true);
+	apText.setMaterial(m);
+
+
+        Appearance apEarth= new Appearance();
+        Material mm = new Material();
+        mm.setLightingEnable(true);
+	apEarth.setMaterial(mm);
+
+        Appearance apStone = new Appearance();
+	apStone.setMaterial(mm);
+
+// create 3D text 
+        Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2),
+                                new FontExtrusion());
+	Point3f textPt = new Point3f( -sl/2.0f, 3.0f, 0.0f);
+        Text3D txt = new Text3D(f3d, textString, textPt); 
+        OrientedShape3D textShape = new OrientedShape3D();
+        textShape.setGeometry(txt);
+        textShape.setAppearance(apText);
+
+	textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT);
+	// text is centered around 0, 3, 0.  Make it rotate around 0,5,0
+	Point3f rotationPt = new Point3f(0.0f, 5.0f, 0.0f);
+	textShape.setRotationPoint(rotationPt);
+        objScale.addChild( textShape );
+
+	// also add a small Sphere at the rotation point to 
+	// show that we are rotating around the right point
+	Sphere sphere = new Sphere(0.2f);
+	TransformGroup sphereGroup = new TransformGroup();
+	Transform3D sphereXform = new Transform3D();
+	sphereXform.set(new Vector3f(rotationPt));
+	sphereGroup.setTransform(sphereXform);
+	sphereGroup.addChild(sphere);
+	objScale.addChild(sphereGroup);
+
+
+	// Create a simple shape leaf node, add it to the scene graph.
+
+	Transform3D cubeMat = new Transform3D();
+	TransformGroup cubeTrans = new TransformGroup(cubeMat);
+	cubeMat.set(new Vector3d(0.9, 0.0, -1.0));
+	cubeTrans.setTransform(cubeMat);
+	cubeTrans.addChild(new ColorCube(0.3));
+        objTrans.addChild(cubeTrans);
+
+        TextureLoader stoneTex = new TextureLoader(stoneImage, new String("RGB"), this);
+        if (stoneTex != null) apStone.setTexture(stoneTex.getTexture());
+
+ 	TextureAttributes texAttr = new TextureAttributes();
+ 	texAttr.setTextureMode(TextureAttributes.REPLACE);
+ 	apStone.setTextureAttributes(texAttr);
+
+	Transform3D coneMat = new Transform3D();
+	TransformGroup coneTrans = new TransformGroup(coneMat);
+	coneMat.set(new Vector3d(0.0, 0.0, 0.0));
+	coneTrans.setTransform(coneMat);
+	coneTrans.addChild(new Cone(.2f, 0.8f,Cone.GENERATE_NORMALS |
+				    Cone.GENERATE_TEXTURE_COORDS, apStone));
+        objTrans.addChild(coneTrans);
+
+        TextureLoader earthTex = new TextureLoader(earthImage, new String("RGB"), this);
+        if (earthTex != null) apEarth.setTexture(earthTex.getTexture());
+ 	apEarth.setTextureAttributes(texAttr);
+
+	Transform3D cylinderMat = new Transform3D();
+	TransformGroup cylinderTrans = new TransformGroup(cylinderMat);
+	cylinderMat.set(new Vector3d(-0.9, 0.5, -1.0));
+	cylinderTrans.setTransform(cylinderMat);
+	cylinderTrans.addChild(new Cylinder(.35f, 2.0f,Cylinder.GENERATE_NORMALS |
+						      Cylinder.GENERATE_TEXTURE_COORDS, apEarth));
+        objTrans.addChild(cylinderTrans);
+
+        objTrans.addChild(objScale);
+
+
+
+
+        // Set up the background
+        Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
+        Background bgNode = new Background(bgColor);
+        bgNode.setApplicationBounds(bounds);
+        objRoot.addChild(bgNode);
+
+        // Set up the ambient light
+        Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
+        AmbientLight ambientLightNode = new AmbientLight(ambientColor);
+        ambientLightNode.setInfluencingBounds(bounds);
+        objRoot.addChild(ambientLightNode);
+
+        // Set up the directional lights
+        Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
+        Vector3f light1Direction  = new Vector3f(1.0f, 1.0f, 1.0f);
+        Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
+        Vector3f light2Direction  = new Vector3f(-1.0f, -1.0f, -1.0f);
+
+        DirectionalLight light1
+            = new DirectionalLight(light1Color, light1Direction);
+        light1.setInfluencingBounds(bounds);
+        objRoot.addChild(light1);
+          
+        DirectionalLight light2
+            = new DirectionalLight(light2Color, light2Direction);
+        light2.setInfluencingBounds(bounds);
+        objRoot.addChild(light2);
+
+        apText.setMaterial(mm);
+
+        // Have Java 3D perform optimizations on this scene graph.
+        objRoot.compile();
+
+	return objRoot;
+    }
+
+    public OrientedPtTest() {
+    }
+
+    public OrientedPtTest(java.net.URL earthURL, java.net.URL stoneURL) {
+        earthImage = earthURL;
+	stoneImage = stoneURL;
+    }
+      
+    public void init() {
+        // the paths to the image files for an applet
+        if (earthImage == null) {
+	    try {
+	        earthImage = new java.net.URL(getCodeBase().toString() +
+					      "../images/earth.jpg");
+	    }
+	    catch (java.net.MalformedURLException ex) {
+	        System.out.println(ex.getMessage());
+		System.exit(1);
+	    }
+	}
+	if (stoneImage == null) {
+	  try {
+	      stoneImage = new java.net.URL(getCodeBase().toString() +
+					    "../images/stone.jpg");
+	  }
+	  catch (java.net.MalformedURLException ex) {
+	      System.out.println(ex.getMessage());
+	      System.exit(1);
+	  }
+	}
+      
+	setLayout(new BorderLayout());
+	Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+	add("Center", c);
+
+	// Create a simple scene and attach it to the virtual universe
+	BranchGroup scene = createSceneGraph();
+	u = new SimpleUniverse(c);
+
+	// add mouse behaviors to the ViewingPlatform
+	ViewingPlatform viewingPlatform = u.getViewingPlatform();
+
+        // This will move the ViewPlatform back a bit so the
+        // objects in the scene can be viewed.
+        u.getViewingPlatform().setNominalViewingTransform();
+
+	// add orbit behavior to the viewing platform
+	OrbitBehavior orbit = new OrbitBehavior(c, OrbitBehavior.REVERSE_ALL);
+	BoundingSphere bounds =
+	    new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
+	orbit.setSchedulingBounds(bounds);
+	viewingPlatform.setViewPlatformBehavior(orbit);
+
+	u.addBranchGraph(scene);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+
+    //
+    // The following allows OrientedPtTest to be run as an application
+    // as well as an applet
+    //
+    public static void main(String[] args) {
+        java.net.URL earthURL = null;
+	java.net.URL stoneURL = null;
+	try {
+	    // the paths to the image files for an application
+	    earthURL = new java.net.URL("file:../images/earth.jpg");
+	    stoneURL = new java.net.URL("file:../images/stone.jpg");
+	}
+	catch (java.net.MalformedURLException ex) {
+	    System.out.println(ex.getMessage());
+	    System.exit(1);
+	}
+	    
+	new MainFrame(new OrientedPtTest(earthURL, stoneURL), 400, 400);
+    }
+}