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-/*
- * $RCSfile$
- *
- * 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 java.applet.Applet;
-import java.awt.*;
-import java.awt.event.*;
-import com.sun.j3d.utils.applet.MainFrame;
-import com.sun.j3d.utils.universe.*;
-import javax.media.j3d.*;
-import javax.vecmath.*;
-import java.awt.image.*;
-import java.awt.color.ColorSpace;
-import com.sun.j3d.utils.image.TextureLoader;
-import javax.swing.*;
-import javax.swing.event.*;
-
-
-public class TextureByReference extends Applet
-implements ItemListener, ActionListener, ChangeListener {
-
- // need reference to animation behavior
- private AnimateTexturesBehavior animate;
-
- // need reference to tetrahedron
- private Tetrahedron tetra;
-
- // the gui buttons
- private JCheckBox flipB;
- private JRadioButton texByRef;
- private JRadioButton texByCopy;
- private JRadioButton geomByRef;
- private JRadioButton geomByCopy;
- private JRadioButton img4ByteABGR;
- private JRadioButton img3ByteBGR;
- private JRadioButton imgIntARGB;
- private JRadioButton imgCustomRGBA;
- private JRadioButton imgCustomRGB;
- private JRadioButton yUp;
- private JRadioButton yDown;
- private JButton animationB;
- private JSlider frameDelay;
-
- private SimpleUniverse universe = null;
-
- // image files used for the Texture animation for the applet,
- // or if no parameters are passed in for the application
- public static final String[] defaultFiles = {
- "../images/animation1.gif",
- "../images/animation2.gif",
- "../images/animation3.gif",
- "../images/animation4.gif",
- "../images/animation5.gif",
- "../images/animation6.gif",
- "../images/animation7.gif",
- "../images/animation8.gif",
- "../images/animation9.gif",
- "../images/animation10.gif"};
-
- private java.net.URL[] urls = null;
-
-
- public TextureByReference() {
- }
-
- public TextureByReference(java.net.URL[] fnamesP) {
- urls = fnamesP;
- }
-
- public void init() {
- if (urls == null) {
- urls = new java.net.URL[defaultFiles.length];
- for (int i = 0; i < defaultFiles.length; i++) {
- try {
- urls[i] = new java.net.URL(getCodeBase().toString() +
- defaultFiles[i]);
- }
- catch (java.net.MalformedURLException ex) {
- System.out.println(ex.getMessage());
- System.exit(1);
- }
- }
- }
- setLayout(new BorderLayout());
- GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
-
- Canvas3D canvas = new Canvas3D(config);
-
- add("Center", canvas);
-
- // create a simple scene graph and attach it to a simple universe
- BranchGroup scene = createSceneGraph();
- universe = new SimpleUniverse(canvas);
- universe.getViewingPlatform().setNominalViewingTransform();
- universe.addBranchGraph(scene);
-
- // create the gui
- JPanel gui = buildGui();
-
- this.add("South", gui);
- }
-
- public void destroy() {
- universe.cleanup();
- }
-
- public JPanel buildGui() {
- flipB = new JCheckBox("flip image", true);
- flipB.addItemListener(this);
- javax.swing.Box flipBox = new javax.swing.Box(BoxLayout.Y_AXIS);
- flipBox.add(flipB);
- Component strut1 = flipBox.createVerticalStrut(flipB.getPreferredSize().height);
- Component strut2 = flipBox.createVerticalStrut(flipB.getPreferredSize().height);
- Component strut3 = flipBox.createVerticalStrut(flipB.getPreferredSize().height);
- Component strut4 = flipBox.createVerticalStrut(flipB.getPreferredSize().height);
- Component strut5 = flipBox.createVerticalStrut(flipB.getPreferredSize().height);
- flipBox.add(strut1);
- flipBox.add(strut2);
- flipBox.add(strut3);
- flipBox.add(strut4);
- flipBox.add(strut5);
-
- yUp = new JRadioButton("y up");
- yUp.addActionListener(this);
- yUp.setSelected(true);
- yDown = new JRadioButton("y down");
- yDown.addActionListener(this);
- ButtonGroup yGroup = new ButtonGroup();
- yGroup.add(yUp);
- yGroup.add(yDown);
- JLabel yLabel = new JLabel("Image Orientation:");
- javax.swing.Box yBox = new javax.swing.Box(BoxLayout.Y_AXIS);
- yBox.add(yLabel);
- yBox.add(yUp);
- yBox.add(yDown);
- strut1 = yBox.createVerticalStrut(yUp.getPreferredSize().height);
- strut2 = yBox.createVerticalStrut(yUp.getPreferredSize().height);
- strut3 = yBox.createVerticalStrut(yUp.getPreferredSize().height);
- yBox.add(strut1);
- yBox.add(strut2);
- yBox.add(strut3);
-
- texByRef = new JRadioButton("by reference");
- texByRef.addActionListener(this);
- texByRef.setSelected(true);
- texByCopy = new JRadioButton("by copy");
- texByCopy.addActionListener(this);
- ButtonGroup texGroup = new ButtonGroup();
- texGroup.add(texByRef);
- texGroup.add(texByCopy);
- JLabel texLabel = new JLabel("Texture:*");
- javax.swing.Box texBox = new javax.swing.Box(BoxLayout.Y_AXIS);
- texBox.add(texLabel);
- texBox.add(texByRef);
- texBox.add(texByCopy);
- strut1 = texBox.createVerticalStrut(texByRef.getPreferredSize().height);
- strut2 = texBox.createVerticalStrut(texByRef.getPreferredSize().height);
- strut3 = texBox.createVerticalStrut(texByRef.getPreferredSize().height);
- texBox.add(strut1);
- texBox.add(strut2);
- texBox.add(strut3);
-
- geomByRef = new JRadioButton("by reference");
- geomByRef.addActionListener(this);
- geomByRef.setSelected(true);
- geomByCopy = new JRadioButton("by copy");
- geomByCopy.addActionListener(this);
- ButtonGroup geomGroup = new ButtonGroup();
- geomGroup.add(geomByRef);
- geomGroup.add(geomByCopy);
- JLabel geomLabel = new JLabel("Geometry:");
- javax.swing.Box geomBox = new javax.swing.Box(BoxLayout.Y_AXIS);
- geomBox.add(geomLabel);
- geomBox.add(geomByRef);
- geomBox.add(geomByCopy);
- strut1 = geomBox.createVerticalStrut(geomByRef.getPreferredSize().height);
- strut2 = geomBox.createVerticalStrut(geomByRef.getPreferredSize().height);
- strut3 = geomBox.createVerticalStrut(geomByRef.getPreferredSize().height);
- geomBox.add(strut1);
- geomBox.add(strut2);
- geomBox.add(strut3);
-
- img4ByteABGR = new JRadioButton("TYPE_4BYTE_ABGR");
- img4ByteABGR.addActionListener(this);
- img4ByteABGR.setSelected(true);
- img3ByteBGR = new JRadioButton("TYPE_3BYTE_BGR");
- img3ByteBGR.addActionListener(this);
- imgIntARGB = new JRadioButton("TYPE_INT_ARGB");
- imgIntARGB.addActionListener(this);
- imgCustomRGBA = new JRadioButton("TYPE_CUSTOM RGBA");
- imgCustomRGBA.addActionListener(this);
- imgCustomRGB = new JRadioButton("TYPE_CUSTOM RGB");
- imgCustomRGB.addActionListener(this);
- ButtonGroup imgGroup = new ButtonGroup();
- imgGroup.add(img4ByteABGR);
- imgGroup.add(img3ByteBGR);
- imgGroup.add(imgIntARGB);
- imgGroup.add(imgCustomRGBA);
- imgGroup.add(imgCustomRGB);
- JLabel imgLabel = new JLabel("Image Type:*");
- javax.swing.Box imgBox = new javax.swing.Box(BoxLayout.Y_AXIS);
- imgBox.add(imgLabel);
- imgBox.add(img4ByteABGR);
- imgBox.add(img3ByteBGR);
- imgBox.add(imgIntARGB);
- imgBox.add(imgCustomRGBA);
- imgBox.add(imgCustomRGB);
-
- javax.swing.Box topBox = new javax.swing.Box(BoxLayout.X_AXIS);
- topBox.add(flipBox);
- topBox.add(texBox);
- topBox.add(geomBox);
- topBox.add(yBox);
- Component strut = topBox.createRigidArea(new Dimension(10, 10));
- topBox.add(strut);
- topBox.add(imgBox);
-
- frameDelay = new JSlider(0, 50, 0);
- frameDelay.addChangeListener(this);
- frameDelay.setSnapToTicks(true);
- frameDelay.setPaintTicks(true);
- frameDelay.setPaintLabels(true);
- frameDelay.setMajorTickSpacing(10);
- frameDelay.setMinorTickSpacing(1);
- frameDelay.setValue(20);
- JLabel delayL = new JLabel("frame delay");
- javax.swing.Box delayBox = new javax.swing.Box(BoxLayout.X_AXIS);
- delayBox.add(delayL);
- delayBox.add(frameDelay);
-
- animationB = new JButton(" stop animation ");
- animationB.addActionListener(this);
-
- JLabel texInfo1 = new JLabel("*To use ImageComponent by reference feature, use TYPE_4BYTE_ABGR on Solaris");
- JLabel texInfo2 = new JLabel("and TYPE_3BYTE_BGR on Windows");
-
- JPanel buttonP = new JPanel();
- GridBagLayout gridbag = new GridBagLayout();
- GridBagConstraints c = new GridBagConstraints();
- buttonP.setLayout(gridbag);
- c.anchor = GridBagConstraints.CENTER;
- c.gridwidth = GridBagConstraints.REMAINDER;
- gridbag.setConstraints(topBox, c);
- buttonP.add(topBox);
- gridbag.setConstraints(delayBox, c);
- buttonP.add(delayBox);
- gridbag.setConstraints(animationB, c);
- buttonP.add(animationB);
- gridbag.setConstraints(texInfo1, c);
- buttonP.add(texInfo1);
- gridbag.setConstraints(texInfo2, c);
- buttonP.add(texInfo2);
-
- return buttonP;
-
- }
-
- public BranchGroup createSceneGraph() {
-
- // create the root of the branch group
- BranchGroup objRoot = new BranchGroup();
-
- // create the transform group node and initialize it
- // enable the TRANSFORM_WRITE capability so that it can be modified
- // at runtime. Add it to the root of the subgraph
- Transform3D rotate = new Transform3D();
- TransformGroup objTrans = new TransformGroup(rotate);
- objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
- objRoot.addChild(objTrans);
-
- // bounds
- BoundingSphere bounds =
- new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
-
- // set up some light
- Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
- Vector3f lDir1 = new Vector3f(-1.0f, -0.5f, -1.0f);
- Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);
-
- AmbientLight aLgt = new AmbientLight(alColor);
- aLgt.setInfluencingBounds(bounds);
- DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
- lgt1.setInfluencingBounds(bounds);
- objRoot.addChild(aLgt);
- objRoot.addChild(lgt1);
-
-
- Appearance appearance = new Appearance();
-
- // enable the TEXTURE_WRITE so we can modify it at runtime
- appearance.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
-
- // load the first texture
- TextureLoader loader = new TextureLoader(urls[0],
- TextureLoader.BY_REFERENCE |
- TextureLoader.Y_UP,
- this);
- // get the texture from the loader
- Texture2D tex = (Texture2D)loader.getTexture();
-
- // get the BufferedImage to convert to TYPE_4BYTE_ABGR and flip
- // get the ImageComponent because we need it anyway
- ImageComponent2D imageComp = (ImageComponent2D)tex.getImage(0);
- BufferedImage bImage = imageComp.getImage();
- // convert the image
- bImage = ImageOps.convertImage(bImage, BufferedImage.TYPE_4BYTE_ABGR);
- // flip the image
- ImageOps.flipImage(bImage);
- imageComp.set(bImage);
-
- tex.setCapability(Texture.ALLOW_IMAGE_WRITE);
- tex.setBoundaryModeS(Texture.CLAMP);
- tex.setBoundaryModeT(Texture.CLAMP);
- tex.setBoundaryColor(1.0f, 1.0f, 1.0f, 1.0f);
-
- // set the image of the texture
- tex.setImage(0, imageComp);
-
- // set the texture on the appearance
- appearance.setTexture(tex);
-
- // set texture attributes
- TextureAttributes texAttr = new TextureAttributes();
- texAttr.setTextureMode(TextureAttributes.MODULATE);
- appearance.setTextureAttributes(texAttr);
-
- // set material properties
- Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
- Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
- appearance.setMaterial(new Material(white, black, white, black, 1.0f));
-
- // create a scale transform
- Transform3D scale = new Transform3D();
- scale.set(.6);
- TransformGroup objScale = new TransformGroup(scale);
- objTrans.addChild(objScale);
-
- tetra = new Tetrahedron(true);
- tetra.setAppearance(appearance);
- objScale.addChild(tetra);
-
- // create the behavior
- animate = new AnimateTexturesBehavior(tex,
- urls,
- appearance,
- this);
- animate.setSchedulingBounds(bounds);
-
- objTrans.addChild(animate);
-
- // add a rotation behavior so we can see all sides of the tetrahedron
- Transform3D yAxis = new Transform3D();
- Alpha rotorAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE,
- 0, 0,
- 4000, 0, 0,
- 0, 0, 0);
- RotationInterpolator rotator =
- new RotationInterpolator(rotorAlpha,
- objTrans,
- yAxis,
- 0.0f, (float) Math.PI*2.0f);
- rotator.setSchedulingBounds(bounds);
- objTrans.addChild(rotator);
-
-
- // have java3d perform optimizations on this scene graph
- objRoot.compile();
-
- return objRoot;
- }
-
- // callback for the animation button and delay text field
- public void actionPerformed(ActionEvent e) {
- Object o = e.getSource();
-
- // for the animation button
- if (o == animationB) {
- if (animate.getEnable()) {
- animate.setEnable(false);
- animationB.setText("start animation");
- }
- else {
- animate.setEnable(true);
- animationB.setText(" stop animation ");
- }
- }
-
- // for the texByRef button
- else if (o == texByRef && texByRef.isSelected()) {
- animate.setByReference(true);
- }
- // texByCopy button
- else if (o == texByCopy && texByCopy.isSelected()) {
- animate.setByReference(false);
- }
- // yUp button
- else if (o == yUp && yUp.isSelected()) {
- animate.setYUp(true);
- }
- // ydown button
- else if (o == yDown && yDown.isSelected()) {
- animate.setYUp(false);
- }
- //geomByRef button
- else if (o == geomByRef) {
- tetra.setByReference(true);
- }
- // geomByCopy button
- else if (o == geomByCopy) {
- tetra.setByReference(false);
- }
- // TYPE_INT_ARGB
- else if (o == imgIntARGB) {
- animate.setImageType(BufferedImage.TYPE_INT_ARGB);
- }
- // TYPE_4BYTE_ABGR
- else if (o == img4ByteABGR) {
- animate.setImageType(BufferedImage.TYPE_4BYTE_ABGR);
- }
- // TYPE_3BYTE_BGR
- else if (o == img3ByteBGR) {
- animate.setImageType(BufferedImage.TYPE_3BYTE_BGR);
- }
- // TYPE_CUSTOM RGBA
- else if (o == imgCustomRGBA) {
- animate.setImageTypeCustomRGBA();
- }
- // TYPE_CUSTOM RGB
- else if (o == imgCustomRGB) {
- animate.setImageTypeCustomRGB();
- }
- }
-
- // callback for the checkboxes
- public void itemStateChanged(ItemEvent e) {
- Object o = e.getSource();
- // for the flip checkbox
- if (o == flipB) {
- if (e.getStateChange() == ItemEvent.DESELECTED) {
- animate.setFlipImages(false);
- }
- else animate.setFlipImages(true);
- }
- }
-
- // callback for the slider
- public void stateChanged(ChangeEvent e) {
- Object o = e.getSource();
- // for the frame delay
- if (o == frameDelay) {
- animate.setFrameDelay(frameDelay.getValue());
- }
- }
-
- // allows TextureByReference to be run as an application as well as an applet
- public static void main(String[] args) {
- java.net.URL fnames[] = null;
- if (args.length > 1) {
- fnames = new java.net.URL[args.length];
- for (int i = 0; i < args.length; i++) {
- try {
- fnames[i] = new java.net.URL("file:" + args[i]);
- }
- catch (java.net.MalformedURLException ex) {
- System.out.println(ex.getMessage());
- }
- }
- }
- else {
- fnames = new java.net.URL[TextureByReference.defaultFiles.length];
- for (int i = 0; i < TextureByReference.defaultFiles.length; i++) {
- try {
- fnames[i] = new java.net.URL("file:" +
- TextureByReference.defaultFiles[i]);
- }
- catch (java.net.MalformedURLException ex) {
- System.out.println(ex.getMessage());
- System.exit(1);
- }
- }
- }
- new MainFrame((new TextureByReference(fnames)), 650, 750);
- }
-}
-
-
-
-
-
-
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-02 17:51:11 +0000