Initial creation of j3d-examples sources in CVS repository

1 files changed, 308 insertions, 0 deletions

diff --git a/src/AlternateAppearance/AlternateAppearanceBoundsTest.java b/src/AlternateAppearance/AlternateAppearanceBoundsTest.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.*;
+import java.awt.event.*;
+import com.sun.j3d.utils.applet.MainFrame;
+import com.sun.j3d.utils.geometry.*;
+import com.sun.j3d.utils.universe.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import com.sun.j3d.utils.behaviors.mouse.*;
+
+public class AlternateAppearanceBoundsTest extends JApplet 
+implements ActionListener {
+
+
+    Material mat1, altMat;			   
+    Appearance app, otherApp;			   
+    JComboBox altAppMaterialColor;
+    JComboBox appMaterialColor;
+    JCheckBox useBoundingLeaf;
+    JCheckBox override;
+    JComboBox boundsType;
+    private Group content1 = null;
+    AlternateAppearance altApp;
+    Shape3D[] shapes1;
+    boolean boundingLeafOn = false;
+    // Globally used colors
+   Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
+   Color3f red = new Color3f(1.0f, 0.0f, 0.0f);
+   Color3f green = new Color3f(0.0f, 1.0f, 0.0f);
+   Color3f blue = new Color3f(0.0f, 0.0f, 1.0f);
+   Color3f[] colors = {white, red, green, blue};
+    
+    private Bounds worldBounds = new BoundingSphere(
+		new Point3d( 0.0, 0.0, 0.0 ),  // Center
+		1000.0 );                      // Extent
+    private Bounds smallBounds = new BoundingSphere(
+		new Point3d( 0.0, 0.0, 0.0 ),  // Center
+		0.25 );                         // Extent
+    private Bounds tinyBounds = new BoundingSphere(
+		new Point3d( 0.0, 0.0, 0.0 ),  // Center
+		0.05 );                         // Extent
+    private BoundingLeaf leafBounds = null;
+    private int currentBounds = 2;
+
+    private Bounds[] allBounds = {tinyBounds, smallBounds, worldBounds};
+
+    DirectionalLight light1 = null;
+
+    // Get the current bounding leaf position
+    private int currentPosition = 0;
+    //    Point3f pos = (Point3f)positions[currentPosition].value;
+
+    private SimpleUniverse u = null;
+
+    public AlternateAppearanceBoundsTest() {
+    }
+
+    public void init() {
+	Container contentPane = getContentPane();
+	
+        Canvas3D c = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
+        contentPane.add("Center", c);
+
+        BranchGroup scene = createSceneGraph();
+        // SimpleUniverse is a Convenience Utility class
+        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);
+
+
+	// Create GUI
+	JPanel p = new JPanel();
+	BoxLayout boxlayout = new BoxLayout(p, 
+					    BoxLayout.Y_AXIS);
+	p.add(createBoundsPanel());
+	p.add(createMaterialPanel());
+	p.setLayout(boxlayout);
+	
+	contentPane.add("South", p);
+    }
+
+    public void destroy() {
+	u.cleanup();
+    }
+    
+    BranchGroup createSceneGraph() {
+	BranchGroup objRoot = new BranchGroup();
+
+	// Create an alternate appearance
+	otherApp = new Appearance();
+	altMat = new Material();
+	altMat.setCapability(Material.ALLOW_COMPONENT_WRITE);
+	altMat.setDiffuseColor( new Color3f( 0.0f, 1.0f, 0.0f ) );
+	otherApp.setMaterial(altMat);
+
+	altApp = new AlternateAppearance();
+	altApp.setAppearance(otherApp);
+	altApp.setCapability(AlternateAppearance.ALLOW_BOUNDS_WRITE);
+	altApp.setCapability(AlternateAppearance.ALLOW_INFLUENCING_BOUNDS_WRITE);
+	altApp.setInfluencingBounds( worldBounds );
+	objRoot.addChild(altApp);
+	
+	// Build foreground geometry
+	Appearance app1 = new Appearance();
+	mat1 = new Material();
+	mat1.setCapability(Material.ALLOW_COMPONENT_WRITE);
+	mat1.setDiffuseColor( new Color3f( 1.0f, 0.0f, 0.0f ) );
+	app1.setMaterial(mat1);
+	content1 = new SphereGroup(
+				   0.05f,   // radius of spheres
+				   0.15f,    // x spacing
+				   0.15f,   // y spacing
+				   5,       // number of spheres in X
+				   5,       // number of spheres in Y
+				   app1, // appearance
+				   true);  // alt app override = true
+	objRoot.addChild( content1 );
+	shapes1 = ((SphereGroup)content1).getShapes();
+	
+
+
+	// Add lights
+	light1 = new DirectionalLight( );
+	light1.setEnable( true );
+	light1.setColor( new Color3f(0.2f, 0.2f, 0.2f) );
+	light1.setDirection( new Vector3f( 1.0f, 0.0f, -1.0f ) );
+	light1.setInfluencingBounds( worldBounds );
+	light1.setCapability(
+			    DirectionalLight.ALLOW_INFLUENCING_BOUNDS_WRITE );
+	light1.setCapability(
+			    DirectionalLight.ALLOW_BOUNDS_WRITE );
+	objRoot.addChild( light1 );
+
+	// Add an ambient light to dimly illuminate the rest of
+	// the shapes in the scene to help illustrate that the
+	// directional lights are being scoped... otherwise it looks
+	// like we're just removing shapes from the scene
+	AmbientLight ambient = new AmbientLight( );
+	ambient.setEnable( true );
+	ambient.setColor( new Color3f(1.0f, 1.0f, 1.0f) );
+	ambient.setInfluencingBounds( worldBounds );
+	objRoot.addChild( ambient );
+	
+
+	// Define a bounding leaf
+	leafBounds = new BoundingLeaf( allBounds[currentBounds] );
+	leafBounds.setCapability( BoundingLeaf.ALLOW_REGION_WRITE );
+	objRoot.addChild( leafBounds );
+	if (boundingLeafOn) {
+	    altApp.setInfluencingBoundingLeaf(leafBounds);
+	}
+	else {
+	    altApp.setInfluencingBounds(allBounds[currentBounds]);
+	}
+	    
+	
+
+	return objRoot;
+    }
+    JPanel createBoundsPanel() {
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Scopes"));
+
+
+	String boundsValues[] = { "Tiny Bounds", "Small Bounds", "Big Bounds"};
+
+	boundsType = new JComboBox(boundsValues);
+	boundsType.addActionListener(this);
+	boundsType.setSelectedIndex(2);
+	panel.add(new JLabel("Bounds")); 	
+	panel.add(boundsType);
+
+	useBoundingLeaf = new JCheckBox("Enable BoundingLeaf", 
+				      boundingLeafOn);
+	useBoundingLeaf.addActionListener(this);
+	panel.add(useBoundingLeaf);
+
+	override = new JCheckBox("Enable App Override", 
+				      false);
+	override.addActionListener(this);
+	panel.add(override);
+
+	return panel;
+
+    }
+
+    JPanel createMaterialPanel() {
+	JPanel panel = new JPanel();
+	panel.setBorder(new TitledBorder("Appearance Attributes"));
+
+	String colorVals[] = { "WHITE", "RED", "GREEN", "BLUE"};
+
+	altAppMaterialColor = new JComboBox(colorVals);
+	altAppMaterialColor.addActionListener(this);
+	altAppMaterialColor.setSelectedIndex(2);
+	panel.add(new JLabel("Alternate Appearance MaterialColor")); 	
+	panel.add(altAppMaterialColor);
+	
+
+
+	appMaterialColor = new JComboBox(colorVals);
+	appMaterialColor.addActionListener(this);
+	appMaterialColor.setSelectedIndex(1);
+	panel.add(new JLabel("Normal Appearance MaterialColor")); 	
+	panel.add(appMaterialColor);
+	
+	return panel;
+
+
+    }
+
+    public void actionPerformed(ActionEvent e) {
+	int i;
+	
+	Object target = e.getSource();
+	if (target == altAppMaterialColor) {
+	    altMat.setDiffuseColor(colors[altAppMaterialColor.getSelectedIndex()]);
+	}
+	else if (target == useBoundingLeaf) {
+	    boundingLeafOn = useBoundingLeaf.isSelected();
+	    if (boundingLeafOn) {
+		leafBounds.setRegion(allBounds[currentBounds]);
+		altApp.setInfluencingBoundingLeaf( leafBounds );
+	    }
+	    else {
+		altApp.setInfluencingBoundingLeaf( null );
+		altApp.setInfluencingBounds(allBounds[currentBounds]);
+	    }
+
+	}
+	else if (target == boundsType) {
+	    currentBounds = boundsType.getSelectedIndex();
+	    if (boundingLeafOn) {
+		leafBounds.setRegion(allBounds[currentBounds]);
+		altApp.setInfluencingBoundingLeaf( leafBounds );
+	    }
+	    else {
+		altApp.setInfluencingBoundingLeaf( null );
+		altApp.setInfluencingBounds(allBounds[currentBounds]);
+	    }
+		
+	}
+	else if (target == override) {
+	    for (i = 0; i < shapes1.length; i++)
+		shapes1[i].setAppearanceOverrideEnable(override.isSelected());
+	}
+	else if (target == appMaterialColor) {
+	    mat1.setDiffuseColor(colors[appMaterialColor.getSelectedIndex()]);
+	}
+
+    }
+			   
+			   
+    public static void main(String[] args) {
+	Frame frame = new MainFrame(new AlternateAppearanceBoundsTest(), 800, 800);
+    }
+
+}