diff options
Diffstat (limited to 'src/demos/util')
| -rw-r--r-- | src/demos/util/Bunny.java | 141 | ||||
| -rwxr-xr-x | src/demos/util/Cubemap.java | 78 | ||||
| -rw-r--r-- | src/demos/util/DurationTimer.java | 68 | ||||
| -rw-r--r-- | src/demos/util/DxTex.java | 376 | ||||
| -rwxr-xr-x | src/demos/util/FPSCounter.java | 225 | ||||
| -rwxr-xr-x | src/demos/util/FileUtils.java | 68 | ||||
| -rw-r--r-- | src/demos/util/FloatList.java | 100 | ||||
| -rw-r--r-- | src/demos/util/IntList.java | 100 | ||||
| -rw-r--r-- | src/demos/util/MD2.java | 702 | ||||
| -rw-r--r-- | src/demos/util/ObjReader.java | 357 | ||||
| -rwxr-xr-x | src/demos/util/ScreenResSelector.java | 241 | ||||
| -rw-r--r-- | src/demos/util/SystemTime.java | 110 | ||||
| -rw-r--r-- | src/demos/util/Time.java | 52 | ||||
| -rw-r--r-- | src/demos/util/Triceratops.java | 137 |
14 files changed, 0 insertions, 2755 deletions
diff --git a/src/demos/util/Bunny.java b/src/demos/util/Bunny.java deleted file mode 100644 index b9565d6..0000000 --- a/src/demos/util/Bunny.java +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; - -import javax.media.opengl.*; - -/** Renders a bunny. - - <P> This file was produced by 3D Exploration Plugin: CPP Export filter. - - <P> 3D Exploration - - <P> Copyright (c) 1999-2000 X Dimension Software - - <P>WWW http://www.xdsoft.com/explorer/ <BR> - eMail [email protected] -*/ -public class Bunny { - - /** Generates and returns a display list for the bunny model. */ - public static int gen3DObjectList(GL gl) throws IOException { - StreamTokenizer tok = new StreamTokenizer(new BufferedReader(new InputStreamReader( - Bunny.class.getClassLoader().getResourceAsStream("demos/data/models/bunny.txt")))); - // Reset tokenizer's syntax so numbers are not parsed - tok.resetSyntax(); - tok.wordChars('a', 'z'); - tok.wordChars('A', 'Z'); - tok.wordChars('0', '9'); - tok.wordChars('-', '-'); - tok.wordChars('.', '.'); - tok.wordChars(128 + 32, 255); - tok.whitespaceChars(0, ' '); - tok.whitespaceChars(',', ','); - tok.whitespaceChars('{', '{'); - tok.whitespaceChars('}', '}'); - tok.commentChar('/'); - tok.quoteChar('"'); - tok.quoteChar('\''); - tok.slashSlashComments(true); - tok.slashStarComments(true); - - // Read in file - int numFaceIndices = nextInt(tok, "number of face indices"); - short[] faceIndices = new short[numFaceIndices * 6]; - for (int i = 0; i < numFaceIndices * 6; i++) { - faceIndices[i] = (short) nextInt(tok, "face index"); - } - int numVertices = nextInt(tok, "number of vertices"); - float[] vertices = new float[numVertices * 3]; - for (int i = 0; i < numVertices * 3; i++) { - vertices[i] = nextFloat(tok, "vertex"); - } - int numNormals = nextInt(tok, "number of normals"); - float[] normals = new float[numNormals * 3]; - for (int i = 0; i < numNormals * 3; i++) { - normals[i] = nextFloat(tok, "normal"); - } - - int lid = gl.glGenLists(1); - gl.glNewList(lid, GL.GL_COMPILE); - - gl.glBegin(GL.GL_TRIANGLES); - for (int i = 0; i < faceIndices.length; i += 6) { - for (int j = 0; j < 3; j++) { - int vi = faceIndices[i + j]; - int ni = faceIndices[i + j + 3]; - gl.glNormal3f(normals[3 * ni], - normals[3 * ni + 1], - normals[3 * ni + 2]); - gl.glVertex3f(vertices[3 * vi], - vertices[3 * vi + 1], - vertices[3 * vi + 2]); - } - } - gl.glEnd(); - - gl.glEndList(); - return lid; - } - - private static int nextInt(StreamTokenizer tok, String error) throws IOException { - if (tok.nextToken() != StreamTokenizer.TT_WORD) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - try { - return Integer.parseInt(tok.sval); - } catch (NumberFormatException e) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - } - - private static float nextFloat(StreamTokenizer tok, String error) throws IOException { - if (tok.nextToken() != StreamTokenizer.TT_WORD) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - try { - return Float.parseFloat(tok.sval); - } catch (NumberFormatException e) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - } -} diff --git a/src/demos/util/Cubemap.java b/src/demos/util/Cubemap.java deleted file mode 100755 index 52e2977..0000000 --- a/src/demos/util/Cubemap.java +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (c) 2003-2005 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; - -import javax.media.opengl.*; -import com.sun.opengl.util.*; -import com.sun.opengl.util.texture.*; - -/** Helper class for loading cubemaps from a set of textures. */ - -public class Cubemap { - private static final String[] suffixes = { "posx", "negx", "posy", "negy", "posz", "negz" }; - private static final int[] targets = { GL.GL_TEXTURE_CUBE_MAP_POSITIVE_X, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_X, - GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Y, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, - GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Z, - GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z }; - - public static Texture loadFromStreams(ClassLoader scope, - String basename, - String suffix, - boolean mipmapped) throws IOException, GLException { - Texture cubemap = TextureIO.newTexture(GL.GL_TEXTURE_CUBE_MAP); - - for (int i = 0; i < suffixes.length; i++) { - String resourceName = basename + suffixes[i] + "." + suffix; - TextureData data = TextureIO.newTextureData(scope.getResourceAsStream(resourceName), - mipmapped, - FileUtil.getFileSuffix(resourceName)); - if (data == null) { - throw new IOException("Unable to load texture " + resourceName); - } - cubemap.updateImage(data, targets[i]); - } - - return cubemap; - } -} diff --git a/src/demos/util/DurationTimer.java b/src/demos/util/DurationTimer.java deleted file mode 100644 index c0f88e7..0000000 --- a/src/demos/util/DurationTimer.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -/** Simple class for helping measure frames-per-second. */ - -public class DurationTimer { - private long startTime; - private long accumulatedTime; - - public void reset() { - accumulatedTime = 0; - } - - public void start() { - startTime = System.currentTimeMillis(); - } - - public void stop() { - long curTime = System.currentTimeMillis(); - accumulatedTime += (curTime - startTime); - } - - public long getDuration() { - return accumulatedTime; - } - - public float getDurationAsSeconds() { - return (float) accumulatedTime / 1000.0f; - } -} diff --git a/src/demos/util/DxTex.java b/src/demos/util/DxTex.java deleted file mode 100644 index 433a2b4..0000000 --- a/src/demos/util/DxTex.java +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; -import java.nio.*; -import java.awt.image.*; -import java.awt.event.*; -import javax.swing.*; -import javax.swing.event.*; -import javax.swing.filechooser.*; - -import com.sun.opengl.util.texture.spi.*; - -/** Simplified clone of DxTex tool from the DirectX SDK, written in - Java using the DDSImage; tests fetching of texture data */ - -public class DxTex { - private InternalFrameListener frameListener; - private File defaultDirectory; - private JDesktopPane desktop; - private static String endl = System.getProperty("line.separator"); - private JMenu mipMapMenu; - - public static void main(String[] args) { - new DxTex().run(args); - } - - private void run(String[] args) { - defaultDirectory = new File(System.getProperty("user.dir")); - JFrame frame = new JFrame("DirectX Texture Tool"); - frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); - JMenuBar menuBar = new JMenuBar(); - JMenu menu = createMenu("File", 'F', 0); - JMenuItem item = - createMenuItem("Open...", - new ActionListener() { - public void actionPerformed(ActionEvent e) { - openFile(); - } - }, - KeyEvent.VK_O, InputEvent.CTRL_MASK, - 'O', 0); - menu.add(item); - item = - createMenuItem("Exit", - new ActionListener() { - public void actionPerformed(ActionEvent e) { - System.exit(0); - } - }, - KeyEvent.VK_Q, InputEvent.CTRL_MASK, - 'x', 1); - menu.add(item); - menuBar.add(menu); - - menu = createMenu("MipMap", 'M', 0); - menu.setEnabled(false); - mipMapMenu = menu; - menuBar.add(menu); - - frame.setJMenuBar(menuBar); - - desktop = new JDesktopPane(); - frame.getContentPane().add(desktop); - frame.setSize(640, 480); - frame.show(); - - frameListener = new InternalFrameAdapter() { - public void internalFrameActivated(InternalFrameEvent e) { - JInternalFrame ifr = e.getInternalFrame(); - if (ifr instanceof ImageFrame) { - // Recompute entries in mip map menu - final ImageFrame frame = (ImageFrame) ifr; - if (frame.getNumMipMaps() > 0) { - mipMapMenu.removeAll(); - // Add entries - for (int i = 0; i < frame.getNumMipMaps(); i++) { - final int map = i; - JMenuItem item; - String title = "Level " + (i + 1); - ActionListener listener = new ActionListener() { - public void actionPerformed(ActionEvent e) { - SwingUtilities.invokeLater(new Runnable() { - public void run() { - frame.setMipMapLevel(map); - } - }); - } - }; - if (i < 9) { - char c = (char) ('0' + i + 1); - item = createMenuItem(title, listener, c, 6); - } else { - item = createMenuItem(title, listener); - } - mipMapMenu.add(item); - } - mipMapMenu.setEnabled(true); - } else { - mipMapMenu.setEnabled(false); - } - } else { - mipMapMenu.setEnabled(false); - } - } - - public void internalFrameClosing(InternalFrameEvent e) { - desktop.remove(e.getInternalFrame()); - desktop.invalidate(); - desktop.validate(); - desktop.repaint(); - // THIS SHOULD NOT BE NECESSARY - desktop.requestFocus(); - } - - public void internalFrameClosed(InternalFrameEvent e) { - JInternalFrame ifr = e.getInternalFrame(); - if (ifr instanceof ImageFrame) { - ((ImageFrame) ifr).close(); - } - } - }; - - for (int i = 0; i < args.length; i++) { - final File file = new File(args[i]); - SwingUtilities.invokeLater(new Runnable() { - public void run() { - openFile(file); - } - }); - } - } - - //---------------------------------------------------------------------- - // Actions - // - - private void openFile() { - JFileChooser chooser = new JFileChooser(defaultDirectory); - chooser.setMultiSelectionEnabled(false); - chooser.addChoosableFileFilter(new javax.swing.filechooser.FileFilter() { - public boolean accept(File f) { - return (f.isDirectory() || - f.getName().endsWith(".dds")); - } - - public String getDescription() { - return "Texture files (*.dds)"; - } - }); - - int res = chooser.showOpenDialog(null); - if (res == JFileChooser.APPROVE_OPTION) { - final File file = chooser.getSelectedFile(); - defaultDirectory = file.getParentFile(); - SwingUtilities.invokeLater(new Runnable() { - public void run() { - openFile(file); - } - }); - } - } - - private void openFile(File file) { - try { - DDSImage image = DDSImage.read(file); - showImage(file.getName(), image, 0); - } catch (IOException e) { - showMessageDialog("Error while opening file:" + endl + - exceptionToString(e), - "Error opening file", - JOptionPane.WARNING_MESSAGE); - } - } - - //---------------------------------------------------------------------- - // Image display - // - - private void showImage(String filename, DDSImage image, int mipMapLevel) { - try { - ImageFrame fr = new ImageFrame(filename, image, mipMapLevel); - desktop.add(fr); - fr.show(); - } catch (Exception e) { - showMessageDialog("Error while loading file:" + endl + - exceptionToString(e), - "Error loading file", - JOptionPane.WARNING_MESSAGE); - } - } - - class ImageFrame extends JInternalFrame { - private String filename; - private DDSImage image; - private int mipMapLevel; - private int curWidth; - private int curHeight; - private JLabel label; - - ImageFrame(String filename, DDSImage image, int mipMapLevel) { - super(); - this.filename = filename; - this.image = image; - - addInternalFrameListener(frameListener); - label = new JLabel(); - JScrollPane scroller = new JScrollPane(label); - getContentPane().add(scroller); - setSize(400, 400); - setResizable(true); - setIconifiable(true); - setClosable(true); - setMipMapLevel(mipMapLevel); - } - - int getNumMipMaps() { - return image.getNumMipMaps(); - } - - void setMipMapLevel(int level) { - mipMapLevel = level; - computeImage(); - resetTitle(); - } - - void close() { - System.err.println("Closing files"); - image.close(); - } - - private void computeImage() { - // Get image data - image.getNumMipMaps(); - DDSImage.ImageInfo info = image.getMipMap(mipMapLevel); - int width = info.getWidth(); - int height = info.getHeight(); - curWidth = width; - curHeight = height; - ByteBuffer data = info.getData(); - - // Build ImageIcon out of image data - BufferedImage img = new BufferedImage(width, height, - BufferedImage.TYPE_3BYTE_BGR); - WritableRaster dst = img.getRaster(); - - int skipSize; - if (image.getPixelFormat() == DDSImage.D3DFMT_A8R8G8B8) { - skipSize = 4; - } else if (image.getPixelFormat() == DDSImage.D3DFMT_R8G8B8) { - skipSize = 3; - } else { - image.close(); - throw new RuntimeException("Unsupported pixel format " + image.getPixelFormat()); - } - - for (int y = 0; y < height; y++) { - for (int x = 0; x < width; x++) { - // NOTE: highly suspicious that A comes fourth in - // A8R8G8B8...not really ARGB, but RGBA (like OpenGL) - dst.setSample(x, y, 0, data.get(skipSize * (width * y + x) + 2) & 0xFF); - dst.setSample(x, y, 1, data.get(skipSize * (width * y + x) + 1) & 0xFF); - dst.setSample(x, y, 2, data.get(skipSize * (width * y + x) + 0) & 0xFF); - } - } - - label.setIcon(new ImageIcon(img)); - } - - private void resetTitle() { - setTitle(filename + " (" + curWidth + "x" + curHeight + - ", mipmap " + (1 + mipMapLevel) + " of " + - image.getNumMipMaps() + ")"); - } - } - - - //---------------------------------------------------------------------- - // Menu and menu item creation - // - - private static JMenu createMenu(String name, char mnemonic, int mnemonicPos) { - JMenu menu = new JMenu(name); - menu.setMnemonic(mnemonic); - menu.setDisplayedMnemonicIndex(mnemonicPos); - return menu; - } - - private static JMenuItem createMenuItem(String name, ActionListener l) { - JMenuItem item = new JMenuItem(name); - item.addActionListener(l); - return item; - } - - private static JMenuItem createMenuItemInternal(String name, ActionListener l, int accelerator, int modifiers) { - JMenuItem item = createMenuItem(name, l); - item.setAccelerator(KeyStroke.getKeyStroke(accelerator, modifiers)); - return item; - } - - private static JMenuItem createMenuItem(String name, ActionListener l, int accelerator) { - return createMenuItemInternal(name, l, accelerator, 0); - } - - private static JMenuItem createMenuItem(String name, ActionListener l, char mnemonic, int mnemonicPos) { - JMenuItem item = createMenuItem(name, l); - item.setMnemonic(mnemonic); - item.setDisplayedMnemonicIndex(mnemonicPos); - return item; - } - - private static JMenuItem createMenuItem(String name, - ActionListener l, - int accelerator, - int acceleratorMods, - char mnemonic, - int mnemonicPos) { - JMenuItem item = createMenuItemInternal(name, l, accelerator, acceleratorMods); - item.setMnemonic(mnemonic); - item.setDisplayedMnemonicIndex(mnemonicPos); - return item; - } - - private void showMessageDialog(final String message, final String title, final int jOptionPaneKind) { - SwingUtilities.invokeLater(new Runnable() { - public void run() { - JOptionPane.showInternalMessageDialog(desktop, message, title, jOptionPaneKind); - } - }); - } - - private static String exceptionToString(Exception e) { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - PrintStream s = new PrintStream(bos); - e.printStackTrace(s); - return bos.toString(); - } -} diff --git a/src/demos/util/FPSCounter.java b/src/demos/util/FPSCounter.java deleted file mode 100755 index b0ca200..0000000 --- a/src/demos/util/FPSCounter.java +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright (c) 2007 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.awt.Font; -import java.awt.geom.*; -import java.text.*; - -import javax.media.opengl.*; -import com.sun.opengl.util.j2d.*; - -/** A simple class which uses the TextRenderer to provide an FPS - counter overlaid on top of the scene. */ - -public class FPSCounter { - // Placement constants - public static final int UPPER_LEFT = 1; - public static final int UPPER_RIGHT = 2; - public static final int LOWER_LEFT = 3; - public static final int LOWER_RIGHT = 4; - - private int textLocation = LOWER_RIGHT; - private GLDrawable drawable; - private TextRenderer renderer; - private DecimalFormat format = new DecimalFormat("####.00"); - private int frameCount; - private long startTime; - private String fpsText; - private int fpsMagnitude; - private int fpsWidth; - private int fpsHeight; - private int fpsOffset; - - /** Creates a new FPSCounter with the given font size. An OpenGL - context must be current at the time the constructor is called. - - @param drawable the drawable to render the text to - @param textSize the point size of the font to use - @throws GLException if an OpenGL context is not current when the constructor is called - */ - public FPSCounter(GLDrawable drawable, int textSize) throws GLException { - this(drawable, new Font("SansSerif", Font.BOLD, textSize)); - } - - /** Creates a new FPSCounter with the given font. An OpenGL context - must be current at the time the constructor is called. - - @param drawable the drawable to render the text to - @param font the font to use - @throws GLException if an OpenGL context is not current when the constructor is called - */ - public FPSCounter(GLDrawable drawable, Font font) throws GLException { - this(drawable, font, true, true); - } - - /** Creates a new FPSCounter with the given font and rendering - attributes. An OpenGL context must be current at the time the - constructor is called. - - @param drawable the drawable to render the text to - @param font the font to use - @param antialiased whether to use antialiased fonts - @param useFractionalMetrics whether to use fractional font - @throws GLException if an OpenGL context is not current when the constructor is called - */ - public FPSCounter(GLDrawable drawable, - Font font, - boolean antialiased, - boolean useFractionalMetrics) throws GLException { - this.drawable = drawable; - renderer = new TextRenderer(font, antialiased, useFractionalMetrics); - } - - /** Gets the relative location where the text of this FPSCounter - will be drawn: one of UPPER_LEFT, UPPER_RIGHT, LOWER_LEFT, or - LOWER_RIGHT. Defaults to LOWER_RIGHT. */ - public int getTextLocation() { - return textLocation; - } - - /** Sets the relative location where the text of this FPSCounter - will be drawn: one of UPPER_LEFT, UPPER_RIGHT, LOWER_LEFT, or - LOWER_RIGHT. Defaults to LOWER_RIGHT. */ - public void setTextLocation(int textLocation) { - if (textLocation < UPPER_LEFT || textLocation > LOWER_RIGHT) { - throw new IllegalArgumentException("textLocation"); - } - this.textLocation = textLocation; - } - - /** Changes the current color of this TextRenderer to the supplied - one, where each component ranges from 0.0f - 1.0f. The alpha - component, if used, does not need to be premultiplied into the - color channels as described in the documentation for {@link - Texture Texture}, although premultiplied colors are used - internally. The default color is opaque white. - - @param r the red component of the new color - @param g the green component of the new color - @param b the blue component of the new color - @param alpha the alpha component of the new color, 0.0f = - completely transparent, 1.0f = completely opaque - @throws GLException If an OpenGL context is not current when this method is called - */ - public void setColor(float r, float g, float b, float a) throws GLException { - renderer.setColor(r, g, b, a); - } - - /** Updates the FPSCounter's internal timer and counter and draws - the computed FPS. It is assumed this method will be called only - once per frame. - */ - public void draw() { - if (startTime == 0) { - startTime = System.currentTimeMillis(); - } - - if (++frameCount >= 100) { - long endTime = System.currentTimeMillis(); - float fps = 100.0f / (float) (endTime - startTime) * 1000; - recomputeFPSSize(fps); - frameCount = 0; - startTime = System.currentTimeMillis(); - - fpsText = "FPS: " + format.format(fps); - } - - if (fpsText != null) { - renderer.beginRendering(drawable.getWidth(), drawable.getHeight()); - // Figure out the location at which to draw the text - int x = 0; - int y = 0; - switch (textLocation) { - case UPPER_LEFT: - x = fpsOffset; - y = drawable.getHeight() - fpsHeight - fpsOffset; - break; - - case UPPER_RIGHT: - x = drawable.getWidth() - fpsWidth - fpsOffset; - y = drawable.getHeight() - fpsHeight - fpsOffset; - break; - - case LOWER_LEFT: - x = fpsOffset; - y = fpsOffset; - break; - - case LOWER_RIGHT: - x = drawable.getWidth() - fpsWidth - fpsOffset; - y = fpsOffset; - break; - } - - renderer.draw(fpsText, x, y); - renderer.endRendering(); - } - } - - private void recomputeFPSSize(float fps) { - String fpsText; - int fpsMagnitude; - if (fps >= 10000) { - fpsText = "10000.00"; - fpsMagnitude = 5; - } else if (fps >= 1000) { - fpsText = "1000.00"; - fpsMagnitude = 4; - } else if (fps >= 100) { - fpsText = "100.00"; - fpsMagnitude = 3; - } else if (fps >= 10) { - fpsText = "10.00"; - fpsMagnitude = 2; - } else { - fpsText = "9.00"; - fpsMagnitude = 1; - } - - if (fpsMagnitude > this.fpsMagnitude) { - Rectangle2D bounds = renderer.getBounds("FPS: " + fpsText); - fpsWidth = (int) bounds.getWidth(); - fpsHeight = (int) bounds.getHeight(); - fpsOffset = (int) (fpsHeight * 0.5f); - this.fpsMagnitude = fpsMagnitude; - } - } -} diff --git a/src/demos/util/FileUtils.java b/src/demos/util/FileUtils.java deleted file mode 100755 index 442485d..0000000 --- a/src/demos/util/FileUtils.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; - -public class FileUtils { - public static String loadStreamIntoString(InputStream stream) throws IOException { - if (stream == null) { - throw new java.io.IOException("null stream"); - } - stream = new java.io.BufferedInputStream(stream); - int avail = stream.available(); - byte[] data = new byte[avail]; - int numRead = 0; - int pos = 0; - do { - if (pos + avail > data.length) { - byte[] newData = new byte[pos + avail]; - System.arraycopy(data, 0, newData, 0, pos); - data = newData; - } - numRead = stream.read(data, pos, avail); - if (numRead >= 0) { - pos += numRead; - } - avail = stream.available(); - } while (avail > 0 && numRead >= 0); - return new String(data, 0, pos, "US-ASCII"); - } -} diff --git a/src/demos/util/FloatList.java b/src/demos/util/FloatList.java deleted file mode 100644 index fe06e2e..0000000 --- a/src/demos/util/FloatList.java +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -/** Growable array of floats. */ - -public class FloatList { - private static final int DEFAULT_SIZE = 10; - - private float[] data = new float[DEFAULT_SIZE]; - private int numElements; - - public void add(float f) { - if (numElements == data.length) { - resize(1 + numElements); - } - data[numElements++] = f; - assert numElements <= data.length; - } - - public int size() { - return numElements; - } - - public float get(int index) { - if (index >= numElements) { - throw new ArrayIndexOutOfBoundsException(index); - } - return data[index]; - } - - public void put(int index, float val) { - if (index >= numElements) { - throw new ArrayIndexOutOfBoundsException(index); - } - data[index] = val; - } - - public void trim() { - if (data.length > numElements) { - float[] newData = new float[numElements]; - System.arraycopy(data, 0, newData, 0, numElements); - data = newData; - } - } - - public float[] getData() { - return data; - } - - private void resize(int minCapacity) { - int newCapacity = 2 * data.length; - if (newCapacity == 0) { - newCapacity = DEFAULT_SIZE; - } - if (newCapacity < minCapacity) { - newCapacity = minCapacity; - } - float[] newData = new float[newCapacity]; - System.arraycopy(data, 0, newData, 0, data.length); - data = newData; - } -} diff --git a/src/demos/util/IntList.java b/src/demos/util/IntList.java deleted file mode 100644 index 54a4745..0000000 --- a/src/demos/util/IntList.java +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -/** Growable array of ints. */ - -public class IntList { - private static final int DEFAULT_SIZE = 10; - - private int[] data = new int[DEFAULT_SIZE]; - private int numElements; - - public void add(int f) { - if (numElements == data.length) { - resize(1 + numElements); - } - data[numElements++] = f; - assert numElements <= data.length; - } - - public int size() { - return numElements; - } - - public int get(int index) { - if (index >= numElements) { - throw new ArrayIndexOutOfBoundsException(index); - } - return data[index]; - } - - public void put(int index, int val) { - if (index >= numElements) { - throw new ArrayIndexOutOfBoundsException(index); - } - data[index] = val; - } - - public void trim() { - if (data.length > numElements) { - int[] newData = new int[numElements]; - System.arraycopy(data, 0, newData, 0, numElements); - data = newData; - } - } - - public int[] getData() { - return data; - } - - private void resize(int minCapacity) { - int newCapacity = 2 * data.length; - if (newCapacity == 0) { - newCapacity = DEFAULT_SIZE; - } - if (newCapacity < minCapacity) { - newCapacity = minCapacity; - } - int[] newData = new int[newCapacity]; - System.arraycopy(data, 0, newData, 0, data.length); - data = newData; - } -} diff --git a/src/demos/util/MD2.java b/src/demos/util/MD2.java deleted file mode 100644 index 8e43c79..0000000 --- a/src/demos/util/MD2.java +++ /dev/null @@ -1,702 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; -import java.nio.*; -import java.nio.channels.*; -import java.util.*; - -/** Reader for MD2 models, used by Quake II. */ - -public class MD2 { - public static Model loadMD2(String filename) throws IOException { - List/*<IFrame>*/ ifr = new ArrayList/*<IFrame>*/(); - loadFrames(filename, ifr); - return computeModel(ifr); - } - - public static Model loadMD2(InputStream in) throws IOException { - List/*<IFrame>*/ ifr = new ArrayList/*<IFrame>*/(); - loadFrames(in, ifr); - return computeModel(ifr); - } - - public static class FileHeader { - public int ident; - public int version; - public int skinwidth; - public int skinheight; - public int framesize; // byte size of each frame - public int num_skins; - public int num_xyz; - public int num_st; // greater than num_xyz for seams - public int num_tris; - public int num_glcmds; // dwords in strip/fan command list - public int num_frames; - public int ofs_skins; // each skin is a MAX_SKINNAME string - public int ofs_st; // byte offset from start for stverts - public int ofs_tris; // offset for dtriangles - public int ofs_frames; // offset for first frame - public int ofs_glcmds; - public int ofs_end; // end of file - }; - - public static class FileCompressedVertex { - public byte[] v = new byte[3]; // scaled byte to fit in frame mins/maxs - public byte lightnormalindex; - } - - public static class FileFrame { - public float[] scale = new float[3]; // multiply byte verts by this - public float[] translate = new float[3]; // then add this - public String name; // frame name from grabbing - public FileCompressedVertex[] verts; // variable sized - } - - public static class FileModel { - public int[] glcmds; - public FileFrame[] frames; - } - - public static class PositionNormal implements Cloneable { - public float x, y, z; - public float nx, ny, nz; - public Object clone() { - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - throw new RuntimeException(e); - } - } - } - - public static class TexCoord { - public float s,t; - } - - public static class Vertex { - public int pn_index; - public TexCoord tc = new TexCoord(); - } - - public static class Triangle { - public Vertex[] v = new Vertex[3]; - public boolean kill; - } - - public static class WingedEdge { - public int[] e = new int[2]; // vertex index - public int[] w = new int[2]; // triangle index: for "open" models, w[1] == -1 on open edges - } - - public static class Plane implements Cloneable { - public float a,b,c,d; - public Object clone() { - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - throw new RuntimeException(e); - } - } - } - - public static class Frame implements Cloneable { - public PositionNormal[] pn; // [pn_index] - public Plane[] triplane; // [tri_num] - - public Object clone() { - Frame res = new Frame(); - res.pn = new PositionNormal[pn.length]; - for (int i = 0; i < pn.length; i++) { - res.pn[i] = (PositionNormal) pn[i].clone(); - } - res.triplane = new Plane[triplane.length]; - for (int i = 0; i < triplane.length; i++) { - res.triplane[i] = (Plane) triplane[i].clone(); - } - return res; - } - } - - public static class Model { - public Frame[] f; - public Triangle[] tri; // [tri_num] - public WingedEdge[] edge; // [edge_num] - } - - public static void computePlane(PositionNormal a, PositionNormal b, PositionNormal c, Plane p) { - float[] v0 = new float[3]; - v0[0] = b.x - a.x; - v0[1] = b.y - a.y; - v0[2] = b.z - a.z; - float[] v1 = new float[3]; - v1[0] = c.x - a.x; - v1[1] = c.y - a.y; - v1[2] = c.z - a.z; - float[] cr = new float[3]; - cr[0] = v0[1] * v1[2] - v0[2] * v1[1]; - cr[1] = v0[2] * v1[0] - v0[0] * v1[2]; - cr[2] = v0[0] * v1[1] - v0[1] * v1[0]; - float l = (float) Math.sqrt(cr[0] * cr[0] + cr[1] * cr[1] + cr[2] * cr[2]); - if (l == 0) { - // degenerate triangle - p.a = p.b = p.c = p.d = 0; - return; - } - p.a = cr[0] / l; - p.b = cr[1] / l; - p.c = cr[2] / l; - - p.d = -(p.a * a.x + p.b * a.y + p.c * a.z); // signed distance of a point on the plane from the origin - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private static Model computeModel(List/*<IFrame>*/ ifr) throws IOException { - if (!compareFrames(ifr)) { - throw new IOException("unsuitable model -- frames aren't same"); - } - Model m = new Model(); - m.tri = ((IFrame) ifr.get(0)).tri; - m.f = new Frame[ifr.size()]; - for (int i = 0; i < ifr.size(); i++) { - Frame f = new Frame(); - m.f[i] = f; - IFrame it = (IFrame) ifr.get(i); - f.pn = it.pn; - computeFramePlanes(m.tri, f); - } - computeWingedEdges(m); - return m; - } - - private static class IFrame { - PositionNormal[] pn; - Triangle[] tri; - } - - // normal table lifted from Mark Kilgard's md2bump demo - private static final float[] normalTable = new float[] { - -0.525731f, 0.000000f, 0.850651f, - -0.442863f, 0.238856f, 0.864188f, - -0.295242f, 0.000000f, 0.955423f, - -0.309017f, 0.500000f, 0.809017f, - -0.162460f, 0.262866f, 0.951056f, - 0.000000f, 0.000000f, 1.000000f, - 0.000000f, 0.850651f, 0.525731f, - -0.147621f, 0.716567f, 0.681718f, - 0.147621f, 0.716567f, 0.681718f, - 0.000000f, 0.525731f, 0.850651f, - 0.309017f, 0.500000f, 0.809017f, - 0.525731f, 0.000000f, 0.850651f, - 0.295242f, 0.000000f, 0.955423f, - 0.442863f, 0.238856f, 0.864188f, - 0.162460f, 0.262866f, 0.951056f, - -0.681718f, 0.147621f, 0.716567f, - -0.809017f, 0.309017f, 0.500000f, - -0.587785f, 0.425325f, 0.688191f, - -0.850651f, 0.525731f, 0.000000f, - -0.864188f, 0.442863f, 0.238856f, - -0.716567f, 0.681718f, 0.147621f, - -0.688191f, 0.587785f, 0.425325f, - -0.500000f, 0.809017f, 0.309017f, - -0.238856f, 0.864188f, 0.442863f, - -0.425325f, 0.688191f, 0.587785f, - -0.716567f, 0.681718f, -0.147621f, - -0.500000f, 0.809017f, -0.309017f, - -0.525731f, 0.850651f, 0.000000f, - 0.000000f, 0.850651f, -0.525731f, - -0.238856f, 0.864188f, -0.442863f, - 0.000000f, 0.955423f, -0.295242f, - -0.262866f, 0.951056f, -0.162460f, - 0.000000f, 1.000000f, 0.000000f, - 0.000000f, 0.955423f, 0.295242f, - -0.262866f, 0.951056f, 0.162460f, - 0.238856f, 0.864188f, 0.442863f, - 0.262866f, 0.951056f, 0.162460f, - 0.500000f, 0.809017f, 0.309017f, - 0.238856f, 0.864188f, -0.442863f, - 0.262866f, 0.951056f, -0.162460f, - 0.500000f, 0.809017f, -0.309017f, - 0.850651f, 0.525731f, 0.000000f, - 0.716567f, 0.681718f, 0.147621f, - 0.716567f, 0.681718f, -0.147621f, - 0.525731f, 0.850651f, 0.000000f, - 0.425325f, 0.688191f, 0.587785f, - 0.864188f, 0.442863f, 0.238856f, - 0.688191f, 0.587785f, 0.425325f, - 0.809017f, 0.309017f, 0.500000f, - 0.681718f, 0.147621f, 0.716567f, - 0.587785f, 0.425325f, 0.688191f, - 0.955423f, 0.295242f, 0.000000f, - 1.000000f, 0.000000f, 0.000000f, - 0.951056f, 0.162460f, 0.262866f, - 0.850651f, -0.525731f, 0.000000f, - 0.955423f, -0.295242f, 0.000000f, - 0.864188f, -0.442863f, 0.238856f, - 0.951056f, -0.162460f, 0.262866f, - 0.809017f, -0.309017f, 0.500000f, - 0.681718f, -0.147621f, 0.716567f, - 0.850651f, 0.000000f, 0.525731f, - 0.864188f, 0.442863f, -0.238856f, - 0.809017f, 0.309017f, -0.500000f, - 0.951056f, 0.162460f, -0.262866f, - 0.525731f, 0.000000f, -0.850651f, - 0.681718f, 0.147621f, -0.716567f, - 0.681718f, -0.147621f, -0.716567f, - 0.850651f, 0.000000f, -0.525731f, - 0.809017f, -0.309017f, -0.500000f, - 0.864188f, -0.442863f, -0.238856f, - 0.951056f, -0.162460f, -0.262866f, - 0.147621f, 0.716567f, -0.681718f, - 0.309017f, 0.500000f, -0.809017f, - 0.425325f, 0.688191f, -0.587785f, - 0.442863f, 0.238856f, -0.864188f, - 0.587785f, 0.425325f, -0.688191f, - 0.688191f, 0.587785f, -0.425325f, - -0.147621f, 0.716567f, -0.681718f, - -0.309017f, 0.500000f, -0.809017f, - 0.000000f, 0.525731f, -0.850651f, - -0.525731f, 0.000000f, -0.850651f, - -0.442863f, 0.238856f, -0.864188f, - -0.295242f, 0.000000f, -0.955423f, - -0.162460f, 0.262866f, -0.951056f, - 0.000000f, 0.000000f, -1.000000f, - 0.295242f, 0.000000f, -0.955423f, - 0.162460f, 0.262866f, -0.951056f, - -0.442863f, -0.238856f, -0.864188f, - -0.309017f, -0.500000f, -0.809017f, - -0.162460f, -0.262866f, -0.951056f, - 0.000000f, -0.850651f, -0.525731f, - -0.147621f, -0.716567f, -0.681718f, - 0.147621f, -0.716567f, -0.681718f, - 0.000000f, -0.525731f, -0.850651f, - 0.309017f, -0.500000f, -0.809017f, - 0.442863f, -0.238856f, -0.864188f, - 0.162460f, -0.262866f, -0.951056f, - 0.238856f, -0.864188f, -0.442863f, - 0.500000f, -0.809017f, -0.309017f, - 0.425325f, -0.688191f, -0.587785f, - 0.716567f, -0.681718f, -0.147621f, - 0.688191f, -0.587785f, -0.425325f, - 0.587785f, -0.425325f, -0.688191f, - 0.000000f, -0.955423f, -0.295242f, - 0.000000f, -1.000000f, 0.000000f, - 0.262866f, -0.951056f, -0.162460f, - 0.000000f, -0.850651f, 0.525731f, - 0.000000f, -0.955423f, 0.295242f, - 0.238856f, -0.864188f, 0.442863f, - 0.262866f, -0.951056f, 0.162460f, - 0.500000f, -0.809017f, 0.309017f, - 0.716567f, -0.681718f, 0.147621f, - 0.525731f, -0.850651f, 0.000000f, - -0.238856f, -0.864188f, -0.442863f, - -0.500000f, -0.809017f, -0.309017f, - -0.262866f, -0.951056f, -0.162460f, - -0.850651f, -0.525731f, 0.000000f, - -0.716567f, -0.681718f, -0.147621f, - -0.716567f, -0.681718f, 0.147621f, - -0.525731f, -0.850651f, 0.000000f, - -0.500000f, -0.809017f, 0.309017f, - -0.238856f, -0.864188f, 0.442863f, - -0.262866f, -0.951056f, 0.162460f, - -0.864188f, -0.442863f, 0.238856f, - -0.809017f, -0.309017f, 0.500000f, - -0.688191f, -0.587785f, 0.425325f, - -0.681718f, -0.147621f, 0.716567f, - -0.442863f, -0.238856f, 0.864188f, - -0.587785f, -0.425325f, 0.688191f, - -0.309017f, -0.500000f, 0.809017f, - -0.147621f, -0.716567f, 0.681718f, - -0.425325f, -0.688191f, 0.587785f, - -0.162460f, -0.262866f, 0.951056f, - 0.442863f, -0.238856f, 0.864188f, - 0.162460f, -0.262866f, 0.951056f, - 0.309017f, -0.500000f, 0.809017f, - 0.147621f, -0.716567f, 0.681718f, - 0.000000f, -0.525731f, 0.850651f, - 0.425325f, -0.688191f, 0.587785f, - 0.587785f, -0.425325f, 0.688191f, - 0.688191f, -0.587785f, 0.425325f, - -0.955423f, 0.295242f, 0.000000f, - -0.951056f, 0.162460f, 0.262866f, - -1.000000f, 0.000000f, 0.000000f, - -0.850651f, 0.000000f, 0.525731f, - -0.955423f, -0.295242f, 0.000000f, - -0.951056f, -0.162460f, 0.262866f, - -0.864188f, 0.442863f, -0.238856f, - -0.951056f, 0.162460f, -0.262866f, - -0.809017f, 0.309017f, -0.500000f, - -0.864188f, -0.442863f, -0.238856f, - -0.951056f, -0.162460f, -0.262866f, - -0.809017f, -0.309017f, -0.500000f, - -0.681718f, 0.147621f, -0.716567f, - -0.681718f, -0.147621f, -0.716567f, - -0.850651f, 0.000000f, -0.525731f, - -0.688191f, 0.587785f, -0.425325f, - -0.587785f, 0.425325f, -0.688191f, - -0.425325f, 0.688191f, -0.587785f, - -0.425325f, -0.688191f, -0.587785f, - -0.587785f, -0.425325f, -0.688191f, - -0.688191f, -0.587785f, -0.425325f - }; - - private static void loadFrames(String filename, List/*<IFrame>*/ md2p) throws IOException { - FileModel mf = loadMD2File(filename); - computeFrames(mf, md2p); - } - - private static void loadFrames(InputStream in, List/*<IFrame>*/ md2p) throws IOException { - FileModel mf = loadMD2File(in); - computeFrames(mf, md2p); - } - - private static void computeFrames(FileModel mf, List/*<IFrame>*/ md2p) throws IOException { - for (int i = 0; i < mf.frames.length; i++) { - IFrame f = new IFrame(); - md2p.add(f); - FileFrame curframe = mf.frames[i]; - f.pn = new PositionNormal[curframe.verts.length]; - for (int j = 0; j < curframe.verts.length; j++) { - PositionNormal pn = new PositionNormal(); - pn.x = (((curframe.verts[j].v[0] & 0xFF) * curframe.scale[0]) + curframe.translate[0]) * .025f; - pn.y = (((curframe.verts[j].v[1] & 0xFF) * curframe.scale[1]) + curframe.translate[1]) * .025f; - pn.z = (((curframe.verts[j].v[2] & 0xFF) * curframe.scale[2]) + curframe.translate[2]) * .025f; - int normal_index = curframe.verts[j].lightnormalindex & 0xFF; - pn.nx = normalTable[3 * normal_index + 0]; - pn.ny = normalTable[3 * normal_index + 1]; - pn.nz = normalTable[3 * normal_index + 2]; - f.pn[j] = pn; - } - - List/*<Triangle>*/ tris = new ArrayList(); - int[] idx = new int[1]; - while (mf.glcmds[idx[0]] != 0) { - int vertnum; - boolean is_strip; - if (mf.glcmds[idx[0]] > 0) { - vertnum = mf.glcmds[idx[0]++]; is_strip = true; // triangle strip - } else { - vertnum = -mf.glcmds[idx[0]++]; is_strip = false; // triangle fan - } - - if (is_strip) { - Vertex[] prev = new Vertex[2]; - prev[0] = extractVertex(mf.glcmds, idx); - prev[1] = extractVertex(mf.glcmds, idx); - for (int j = 2; j < vertnum; j++) { - Triangle tri = new Triangle(); - if ((j % 2) == 0) { - tri.v[0] = prev[0]; - tri.v[1] = prev[1]; - tri.v[2] = extractVertex(mf.glcmds, idx); - prev[0] = tri.v[2]; - } else { - tri.v[0] = prev[1]; - tri.v[1] = extractVertex(mf.glcmds, idx); - tri.v[2] = prev[0]; - prev[1] = tri.v[1]; - } - // swap v[1] and v[2] to fix triangle winding - Vertex hold = tri.v[1]; - tri.v[1] = tri.v[2]; - tri.v[2] = hold; - tris.add(tri); - } - } else { - // is fan - Vertex ctr = extractVertex(mf.glcmds, idx); - Vertex prev = extractVertex(mf.glcmds, idx); - for (int j = 2; j < vertnum; j++) { - Triangle tri = new Triangle(); - tri.v[0] = ctr; - tri.v[1] = prev; - tri.v[2] = extractVertex(mf.glcmds, idx); - prev = tri.v[2]; - // swap v[1] and v[2] to fix triangle winding - Vertex hold = tri.v[1]; - tri.v[1] = tri.v[2]; - tri.v[2] = hold; - tris.add(tri); - } - } - } - f.tri = (Triangle[]) tris.toArray(new Triangle[0]); - } - } - - private static FileModel loadMD2File(ByteBuffer buf) throws IOException { - buf.order(ByteOrder.LITTLE_ENDIAN); - FileModel md2p = new FileModel(); - FileHeader header = readHeader(buf); - buf.position(header.ofs_frames); - readFrames(buf, header, md2p); - buf.position(header.ofs_glcmds); - readGLCommands(buf, header, md2p); - return md2p; - } - - private static FileModel loadMD2File(InputStream in) throws IOException { - in = new BufferedInputStream(in); - int avail = in.available(); - byte[] data = new byte[avail]; - int numRead = 0; - int pos = 0; - do { - if (pos + avail > data.length) { - byte[] newData = new byte[pos + avail]; - System.arraycopy(data, 0, newData, 0, pos); - data = newData; - } - numRead = in.read(data, pos, avail); - if (numRead >= 0) { - pos += numRead; - } - avail = in.available(); - } while (avail > 0 && numRead >= 0); - ByteBuffer buf = ByteBuffer.allocateDirect(pos); - buf.put(data, 0, pos); - buf.rewind(); - return loadMD2File(buf); - } - - private static FileModel loadMD2File(String filename) throws IOException { - FileInputStream fis = new FileInputStream(filename); - FileChannel chan = fis.getChannel(); - ByteBuffer buf = chan.map(FileChannel.MapMode.READ_ONLY, 0, fis.available()); - FileModel md2p = loadMD2File(buf); - chan.close(); - fis.close(); - return md2p; - } - - private static FileHeader readHeader(ByteBuffer buf) { - FileHeader header = new FileHeader(); - header.ident = buf.getInt(); - header.version = buf.getInt(); - header.skinwidth = buf.getInt(); - header.skinheight = buf.getInt(); - header.framesize = buf.getInt(); - header.num_skins = buf.getInt(); - header.num_xyz = buf.getInt(); - header.num_st = buf.getInt(); - header.num_tris = buf.getInt(); - header.num_glcmds = buf.getInt(); - header.num_frames = buf.getInt(); - header.ofs_skins = buf.getInt(); - header.ofs_st = buf.getInt(); - header.ofs_tris = buf.getInt(); - header.ofs_frames = buf.getInt(); - header.ofs_glcmds = buf.getInt(); - header.ofs_end = buf.getInt(); - return header; - } - - private static int numVerts(int framesize) { - return (framesize >> 2) - 10; - } - - private static void readFrames(ByteBuffer buf, FileHeader header, FileModel md2p) throws IOException { - int numframes = header.num_frames; - int framesize = header.framesize; - int numVerts = numVerts(framesize); - FileFrame[] frames = new FileFrame[numframes]; - byte[] name = new byte[16]; - for (int i = 0; i < numframes; i++) { - FileFrame frame = new FileFrame(); - frame.scale[0] = buf.getFloat(); - frame.scale[1] = buf.getFloat(); - frame.scale[2] = buf.getFloat(); - frame.translate[0] = buf.getFloat(); - frame.translate[1] = buf.getFloat(); - frame.translate[2] = buf.getFloat(); - buf.get(name); - try { - frame.name = new String(name, "US-ASCII"); - } catch (UnsupportedEncodingException e) { - throw new IOException(e.toString()); - } - frame.verts = new FileCompressedVertex[numVerts]; - for (int j = 0; j < numVerts; j++) { - FileCompressedVertex vert = new FileCompressedVertex(); - buf.get(vert.v); - vert.lightnormalindex = buf.get(); - frame.verts[j] = vert; - } - frames[i] = frame; - } - md2p.frames = frames; - } - - private static void readGLCommands(ByteBuffer buf, FileHeader header, FileModel md2p) { - int num_glcmds = header.num_glcmds; - int[] glcmds = new int[num_glcmds]; - for (int i = 0; i < num_glcmds; i++) { - glcmds[i] = buf.getInt(); - } - md2p.glcmds = glcmds; - } - - private static Vertex extractVertex(int[] glcmds, int[] idx) { - Vertex v = new Vertex(); - v.tc.s = Float.intBitsToFloat(glcmds[idx[0]++]); - v.tc.t = Float.intBitsToFloat(glcmds[idx[0]++]); - v.pn_index = glcmds[idx[0]++]; - return v; - } - - private static boolean compareFrames(List/*<IFrame>*/ m) { - IFrame f0 = (IFrame) m.get(0); - boolean same_topology = true; - boolean same_texcoords = true; - - for (int i = 1; i < m.size(); i++) { - IFrame f = (IFrame) m.get(i); - if (f.pn.length != f0.pn.length) { - System.err.println("pn size different for iframe " + i + " : " + f0.pn.length + " != " + f.pn.length); - same_topology = false; - } - if (f.tri.length != f0.tri.length) { - System.err.println("tri size different for iframe " + i + " : " + f0.tri.length + " != " + f.tri.length); - same_topology = false; - } - if (same_topology) { - for (int j = 0; j < f.tri.length; j++) { - Triangle t0 = f0.tri[j]; - Triangle t = f.tri[j]; - for (int k = 0; k < 3; k++) { - if (t0.v[k].pn_index != t.v[k].pn_index) { - System.err.println("tri " + j + " triangle pn_index " + k + " different!"); - same_topology = false; - } - if (t0.v[k].tc.s != t.v[k].tc.s || t0.v[k].tc.t != t.v[k].tc.t) { - System.err.println("tri " + j + " triangle tc " + k + " different!"); - same_texcoords = false; - } - } - } - } - } - - return same_topology && same_texcoords; - } - - /** - Computes the plane equations for each polygon of a frame. - */ - private static void computeFramePlanes(Triangle[] tri, Frame f) { - f.triplane = new Plane[tri.length]; - for (int i = 0; i < tri.length; i++) { - Triangle t = tri[i]; - int ia = t.v[0].pn_index; - int ib = t.v[1].pn_index; - int ic = t.v[2].pn_index; - Plane p = new Plane(); - computePlane(f.pn[ia], f.pn[ib], f.pn[ic], p); - f.triplane[i] = p; - } - } - - private static int computeWingedEdges(Model m) { - Triangle[] tri = m.tri; - List/*<WingedEdge>*/ edge = new ArrayList/*<WingedEdge>*/(); - - // for each triangle, try to add each edge to the winged_edge vector, - // but check first to see if it's already there - int tsize = tri.length; - for (int i = 0; i < tsize; i++) { - Triangle t = tri[i]; - for (int j = 0; j < 3; j++) { - WingedEdge we = new WingedEdge(); - we.e[0] = t.v[ j ].pn_index; - we.e[1] = t.v[(j+1)%3].pn_index; - we.w[0] = i; - we.w[1] = -1; // subsequent attempt to add this edge will replace w[1] - addEdge(edge, we); - } - } - int open_edge = 0; - for (int i = 0; i < edge.size(); i++) { - if (((WingedEdge) edge.get(i)).w[1] == -1) - open_edge++; - } - //fprintf(stderr, "out of % edges, there were %d open edges\n", edge.size(), open_edge); - m.edge = (WingedEdge[]) edge.toArray(new WingedEdge[0]); - return open_edge; - } - - /** - add_edge will look to see if the current edge is already in the list. - If it is not, it will add it. If it is, it will replace the w[1] in - the existing table with w[0] from the edge being added. - */ - private static void addEdge(List/*<WingedEdge>*/ edge, WingedEdge we) { - int esize = edge.size(); - for (int i=0; i < esize; i++) { - WingedEdge we0 = (WingedEdge) edge.get(i); - if (we0.e[0] == we.e[0] && we0.e[1] == we.e[1]) { - System.err.println("facingness different between polys on edge!"); - } - if(we0.e[0] == we.e[1] && we0.e[1] == we.e[0]) { - if(we0.w[1] != -1) { - System.err.println("triple edge! bad..."); - } - we0.w[1] = we.w[0]; // pair the edge and return - return; - } - } - edge.add(we); // otherwise, add the new edge - } - - public static void main(String[] args) { - for (int i = 0; i < args.length; i++) { - try { - MD2.Model model = loadMD2(args[i]); - System.err.println("Successfully parsed " + args[i]); - } catch (IOException e) { - System.err.println("Error parsing " + args[i] + ":"); - e.printStackTrace(); - } - } - } -} diff --git a/src/demos/util/ObjReader.java b/src/demos/util/ObjReader.java deleted file mode 100644 index 51da398..0000000 --- a/src/demos/util/ObjReader.java +++ /dev/null @@ -1,357 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; -import java.nio.*; -import java.util.*; - -import com.sun.opengl.util.*; - -/** Simple parser for Wavefront .OBJ files. Does not support all file - options -- currently requires vertices and normals (only) to be - present. */ - -public class ObjReader { - private int verticesPerFace = -1; - private FloatBuffer vertices; - private FloatBuffer normals; - private float[] aabbMin = new float[3]; - private float[] aabbMax = new float[3]; - private float[] center = new float[3]; - private float radius; - // If we wanted this to be really general we'd have an array of - // FloatLists for the various kinds of vertices as well - private FloatList tmpVertices; - private FloatList tmpVertexNormals; - private IntList faceIndices; - private IntList[] tmpFaceIndices; - - public ObjReader(String filename) throws IOException { - this(new File(filename)); - } - - public ObjReader(InputStream in) throws IOException { - this(new InputStreamReader(in)); - } - - public ObjReader(File file) throws IOException { - this (new FileReader(file)); - } - - public ObjReader(Reader r) throws IOException { - BufferedReader reader = new BufferedReader(r); - String line = null; - int lineNo = 0; - float[] floatTmp = new float[3]; - - while ((line = reader.readLine()) != null) { - ++lineNo; - if (line.length() > 0) { - char c = line.charAt(0); - // FIXME: support continuation of lines with trailing '\' - switch (c) { - case '#': - break; - - case 'v': - if (Character.isWhitespace(line.charAt(1))) { - addVertex(parseFloats(line, 3, floatTmp, lineNo)); - } else if (line.startsWith("vn")) { - addVertexNormal(parseFloats(line, 3, floatTmp, lineNo)); - } else { - throw new IOException("Unsupported vertex command on line " + lineNo); - } - break; - - case 'f': - parseIndices(line, lineNo); - - default: - // For now we ignore all other lines - } - } - } - - // Now have all vertex information. - // Make it possible to use same indices for both vertices and normals - condenseIndices(); - - // Compute axis-aligned bounding box and radius - computeBoundingBox(); - } - - public void rescale(float amount) { - for (int i = 0; i < vertices.capacity(); i++) { - vertices.put(i, vertices.get(i) * amount); - } - } - - public FloatBuffer getVertices() { - return vertices; - } - - public FloatBuffer getVertexNormals() { - return normals; - } - - public int[] getFaceIndices() { - return faceIndices.getData(); - } - - public int getVerticesPerFace() { - return verticesPerFace; - } - - public float[] getAABBMin() { - return aabbMin; - } - - public float[] getAABBMax() { - return aabbMax; - } - - public float[] getCenter() { - return center; - } - - public float getRadius() { - return radius; - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private void addVertex(float[] tmp) { - if (tmpVertices == null) { - tmpVertices = new FloatList(); - } - for (int i = 0; i < 3; i++) { - tmpVertices.add(tmp[i]); - } - } - - private void addVertexNormal(float[] tmp) { - if (tmpVertexNormals == null) { - tmpVertexNormals = new FloatList(); - } - for (int i = 0; i < 3; i++) { - tmpVertexNormals.add(tmp[i]); - } - } - - private float[] parseFloats(String line, int num, float[] tmp, int lineNo) throws IOException { - StringTokenizer tok = new StringTokenizer(line); - tok.nextToken(); // skip command - int idx = 0; - while (tok.hasMoreTokens()) { - if (idx >= tmp.length) { - throw new IOException("Too many floating-point values on line " + lineNo); - } - tmp[idx++] = Float.parseFloat(tok.nextToken()); - } - return tmp; - } - - private void parseIndices(String line, int lineNo) throws IOException { - StringTokenizer tok = new StringTokenizer(line); - tok.nextToken(); // skip command - List tokens = new ArrayList(); - while (tok.hasMoreTokens()) { - tokens.add(tok.nextToken()); - } - // This is the number of vertices in this face. - // If we seem to have already found this, it had better match the - // previously read value (for now - don't want to add the - // complexity of supporting some faces with a certain number of - // vertices and some with a different number) - if (verticesPerFace < 0) { - verticesPerFace = tokens.size(); - } else { - if (verticesPerFace != tokens.size()) { - throw new IOException("Face on line " + lineNo + " had " + tokens.size() + - " vertices, but had already previously set the number of vertices per face to " + - verticesPerFace); - } - } - // Now read the individual indices out of each token - for (Iterator iter = tokens.iterator(); iter.hasNext(); ) { - String indices = (String) iter.next(); - if (tmpFaceIndices == null) { - StringTokenizer tmpTok = new StringTokenizer(indices, "/"); - int numIndicesPerVertex = 0; - while (tmpTok.hasMoreTokens()) { - tmpTok.nextToken(); - ++numIndicesPerVertex; - } - tmpFaceIndices = new IntList[numIndicesPerVertex]; - for (int i = 0; i < numIndicesPerVertex; i++) { - tmpFaceIndices[i] = new IntList(); - } - } - - StringTokenizer tok2 = new StringTokenizer(indices, "/"); - int which = 0; - while (tok2.hasMoreTokens()) { - if (which >= tmpFaceIndices.length) { - throw new IOException("Expected all vertices to have " + tmpFaceIndices.length + - " indices based on earlier input, but saw vertex with more on line " + lineNo); - } - String token = tok2.nextToken(); - int index = Integer.parseInt(token); - tmpFaceIndices[which].add(index); - ++which; - } - } - } - - // Don't know the hashing rules for arrays off the top of my head - static class Indices { - int[] data; - Indices(int[] data) { - this.data = data; - } - - public boolean equals(Object obj) { - if ((obj == null) || (!(obj instanceof Indices))) { - return false; - } - - Indices other = (Indices) obj; - - if (data.length != other.data.length) { - return false; - } - - for (int i = 0; i < data.length; i++) { - if (data[i] != other.data[i]) { - return false; - } - } - - return true; - } - - public int hashCode() { - int hash = 0; - for (int i = 0; i < data.length; i++) { - hash ^= data[i]; - } - return hash; - } - } - - private void condenseIndices() { - FloatList newVertices = new FloatList(); - FloatList newVertexNormals = new FloatList(); - IntList newIndices = new IntList(); - int nextIndex = 0; - HashMap condensingMap = new HashMap(); - for (int i = 0; i < tmpFaceIndices[0].size(); i++) { - Indices indices = getIndices(i); - Integer newIndex = (Integer) condensingMap.get(indices); - if (newIndex == null) { - // Fabricate new vertex and normal index for this one - // FIXME: generalize this by putting vertices and vertex - // normals in FloatList[] as well - condensingMap.put(indices, new Integer(nextIndex)); - int vtxIdx = 3 * (indices.data[0] - 1); - int vtxNrmIdx = 3 * (indices.data[1] - 1); - newVertices.add(tmpVertices.get(vtxIdx + 0)); - newVertices.add(tmpVertices.get(vtxIdx + 1)); - newVertices.add(tmpVertices.get(vtxIdx + 2)); - newVertexNormals.add(tmpVertexNormals.get(vtxNrmIdx + 0)); - newVertexNormals.add(tmpVertexNormals.get(vtxNrmIdx + 1)); - newVertexNormals.add(tmpVertexNormals.get(vtxNrmIdx + 2)); - newIndices.add(nextIndex); - ++nextIndex; - } else { - newIndices.add(newIndex.intValue()); - } - } - newVertices.trim(); - newVertexNormals.trim(); - newIndices.trim(); - vertices = BufferUtil.newFloatBuffer(newVertices.size()); - vertices.put(newVertices.getData()); - vertices.rewind(); - normals = BufferUtil.newFloatBuffer(newVertexNormals.size()); - normals.put(newVertexNormals.getData()); - normals.rewind(); - faceIndices = newIndices; - tmpVertices = null; - tmpVertexNormals = null; - } - - private void computeBoundingBox() { - for (int i = 0; i < vertices.capacity(); i += 3) { - if (i == 0) { - aabbMin[0] = vertices.get(i + 0); - aabbMin[1] = vertices.get(i + 1); - aabbMin[2] = vertices.get(i + 2); - aabbMax[0] = vertices.get(i + 0); - aabbMax[1] = vertices.get(i + 1); - aabbMax[2] = vertices.get(i + 2); - } else { - aabbMin[0] = Math.min(aabbMin[0], vertices.get(i + 0)); - aabbMin[1] = Math.min(aabbMin[1], vertices.get(i + 1)); - aabbMin[2] = Math.min(aabbMin[2], vertices.get(i + 2)); - aabbMax[0] = Math.max(aabbMax[0], vertices.get(i + 0)); - aabbMax[1] = Math.max(aabbMax[1], vertices.get(i + 1)); - aabbMax[2] = Math.max(aabbMax[2], vertices.get(i + 2)); - } - } - center[0] = 0.5f * (aabbMin[0] + aabbMax[0]); - center[1] = 0.5f * (aabbMin[1] + aabbMax[1]); - center[2] = 0.5f * (aabbMin[2] + aabbMax[2]); - radius = (float) Math.sqrt((aabbMax[0] - center[0]) * (aabbMax[0] - center[0]) + - (aabbMax[1] - center[1]) * (aabbMax[1] - center[1]) + - (aabbMax[2] - center[2]) * (aabbMax[2] - center[2])); - } - - private Indices getIndices(int index) { - int[] indices = new int[tmpFaceIndices.length]; - for (int i = 0; i < tmpFaceIndices.length; i++) { - indices[i] = tmpFaceIndices[i].get(index); - } - return new Indices(indices); - } -} diff --git a/src/demos/util/ScreenResSelector.java b/src/demos/util/ScreenResSelector.java deleted file mode 100755 index 5b085de..0000000 --- a/src/demos/util/ScreenResSelector.java +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.awt.*; -import java.awt.event.*; -import java.util.*; -import javax.swing.*; - -public class ScreenResSelector { - static interface DisplayModeFilter { - public boolean filter(DisplayMode mode); - } - - public static java.util.List getAvailableDisplayModes() { - java.util.List modes = getDisplayModes(); - final DisplayMode curMode = getCurrentDisplayMode(); - // Filter everything which is higher frequency than the current - // display mode - modes = filterDisplayModes(modes, new DisplayModeFilter() { - public boolean filter(DisplayMode mode) { - return (mode.getRefreshRate() <= curMode.getRefreshRate()); - } - }); - // Filter everything that is not at least 24-bit - modes = filterDisplayModes(modes, new DisplayModeFilter() { - public boolean filter(DisplayMode mode) { - // Bit depth < 0 means "multi-depth" -- can't reason about it - return (mode.getBitDepth() < 0 || mode.getBitDepth() >= 24); - } - }); - // Filter everything less than 640x480 - modes = filterDisplayModes(modes, new DisplayModeFilter() { - public boolean filter(DisplayMode mode) { - return (mode.getWidth() >= 640 && mode.getHeight() >= 480); - } - }); - if (modes.size() == 0) { - throw new RuntimeException("Couldn't find any valid display modes"); - } - return modes; - } - - /** Shows a modal dialog containing the available screen resolutions - and requests selection of one of them. Returns the selected one. */ - public static DisplayMode showSelectionDialog() { - SelectionDialog dialog = new SelectionDialog(); - dialog.setVisible(true); - dialog.waitFor(); - return dialog.selected(); - } - - public static void main(String[] args) { - DisplayMode mode = showSelectionDialog(); - if (mode != null) { - System.err.println("Selected display mode:"); - System.err.println(modeToString(mode)); - } else { - System.err.println("No display mode selected."); - } - System.exit(0); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private static DisplayMode getCurrentDisplayMode() { - GraphicsDevice dev = getDefaultScreenDevice(); - return dev.getDisplayMode(); - } - - private static java.util.List/*<DisplayMode>*/ getDisplayModes() { - GraphicsDevice dev = getDefaultScreenDevice(); - DisplayMode[] modes = dev.getDisplayModes(); - return toList(modes); - } - - private static GraphicsDevice getDefaultScreenDevice() { - return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice(); - } - - private static java.util.List/*<DisplayMode>*/ toList(DisplayMode[] modes) { - java.util.List res = new ArrayList(); - for (int i = 0; i < modes.length; i++) { - res.add(modes[i]); - } - return res; - } - - private static String modeToString(DisplayMode mode) { - return (((mode.getBitDepth() > 0) ? (mode.getBitDepth() + " bits, ") : "") + - mode.getWidth() + "x" + mode.getHeight() + ", " + - mode.getRefreshRate() + " Hz"); - } - - private static String[] modesToString(java.util.List/*<DisplayMode>*/ modes) { - String[] res = new String[modes.size()]; - int i = 0; - for (Iterator iter = modes.iterator(); iter.hasNext(); ) { - res[i++] = modeToString((DisplayMode) iter.next()); - } - return res; - } - - private static java.util.List/*<DisplayMode>*/ filterDisplayModes(java.util.List/*<DisplayMode>*/ modes, - DisplayModeFilter filter) { - java.util.List res = new ArrayList(); - for (Iterator iter = modes.iterator(); iter.hasNext(); ) { - DisplayMode mode = (DisplayMode) iter.next(); - if (filter.filter(mode)) { - res.add(mode); - } - } - return res; - } - - static class SelectionDialog extends JFrame { - private Object monitor = new Object(); - private java.util.List modes; - private volatile boolean done = false; - private volatile int selectedIndex; - - public SelectionDialog() { - super(); - - setTitle("Display Modes"); - modes = getAvailableDisplayModes(); - String[] strings = modesToString(modes); - final JList modeList = new JList(strings); - modeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); - modeList.setSelectedIndex(0); - JScrollPane scroller = new JScrollPane(modeList); - getContentPane().setLayout(new BorderLayout()); - JPanel panel = new JPanel(); - panel.setLayout(new BorderLayout()); - panel.add(new JLabel("Select full-screen display mode,"), BorderLayout.NORTH); - panel.add(new JLabel("or Cancel for windowed mode:"), BorderLayout.CENTER); - getContentPane().add(BorderLayout.NORTH, panel); - getContentPane().add(BorderLayout.CENTER, scroller); - JPanel buttonPanel = new JPanel(); - buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS)); - buttonPanel.add(Box.createGlue()); - JButton button = new JButton("OK"); - button.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - selectedIndex = modeList.getSelectedIndex(); - done = true; - synchronized(monitor) { - monitor.notify(); - } - setVisible(false); - dispose(); - } - }); - buttonPanel.add(button); - buttonPanel.add(Box.createHorizontalStrut(10)); - button = new JButton("Cancel"); - button.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - selectedIndex = -1; - done = true; - synchronized(monitor) { - monitor.notify(); - } - setVisible(false); - dispose(); - } - }); - buttonPanel.add(button); - buttonPanel.add(Box.createGlue()); - getContentPane().add(BorderLayout.SOUTH, buttonPanel); - setSize(300, 200); - center(this, Toolkit.getDefaultToolkit().getScreenSize()); - } - - public void waitFor() { - synchronized(monitor) { - while (!done) { - try { - monitor.wait(); - } catch (InterruptedException e) { - } - } - } - } - - public DisplayMode selected() { - if (selectedIndex < 0) { - return null; - } else { - return (DisplayMode) modes.get(selectedIndex); - } - } - } - - private static void center(Component component, - Dimension containerDimension) { - Dimension sz = component.getSize(); - int x = ((containerDimension.width - sz.width) / 2); - int y = ((containerDimension.height - sz.height) / 2); - component.setLocation(x, y); - } -} diff --git a/src/demos/util/SystemTime.java b/src/demos/util/SystemTime.java deleted file mode 100644 index b6a154b..0000000 --- a/src/demos/util/SystemTime.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -/** Implementation of {@link demos.util.Time} interface based - on {@link java.lang.System.currentTimeMillis}. Performs smoothing - internally to avoid effects of poor granularity of - currentTimeMillis on Windows platform in particular. */ - -public class SystemTime implements Time { - private static final int DEFAULT_NUM_SMOOTHING_SAMPLES = 10; - private long[] samples = new long[DEFAULT_NUM_SMOOTHING_SAMPLES]; - private int numSmoothingSamples; - private int curSmoothingSample; // Index of current sample to be replaced - private long baseTime = System.currentTimeMillis(); - private boolean hasCurTime; - private double curTime; - private double deltaT; - - /** Sets number of smoothing samples. Defaults to 10. Note that - there may be a discontinuity in the reported time after a call - to this method. */ - public void setNumSmoothingSamples(int num) { - samples = new long[num]; - numSmoothingSamples = 0; - curSmoothingSample = 0; - hasCurTime = false; - } - - /** Returns number of smoothing samples; default is 10. */ - public int getNumSmoothingSamples() { - return samples.length; - } - - /** Rebases this timer. After very long periods of time the - resolution of this timer may decrease; the application can call - this to restore higher resolution. Note that there may be a - discontinuity in the reported time after a call to this - method. */ - public void rebase() { - baseTime = System.currentTimeMillis(); - setNumSmoothingSamples(samples.length); - } - - public void update() { - long tmpTime = System.currentTimeMillis(); - long diffSinceBase = tmpTime - baseTime; - samples[curSmoothingSample] = diffSinceBase; - curSmoothingSample = (curSmoothingSample + 1) % samples.length; - numSmoothingSamples = Math.min(1 + numSmoothingSamples, samples.length); - // Average of samples is current time - double newCurTime = 0.0; - for (int i = 0; i < numSmoothingSamples; i++) { - newCurTime += samples[i]; - } - newCurTime /= (1000.0f * numSmoothingSamples); - double lastTime = curTime; - if (!hasCurTime) { - lastTime = newCurTime; - hasCurTime = true; - } - deltaT = newCurTime - lastTime; - curTime = newCurTime; - } - - public double time() { - return curTime; - } - - public double deltaT() { - return deltaT; - } -} diff --git a/src/demos/util/Time.java b/src/demos/util/Time.java deleted file mode 100644 index f3ede1f..0000000 --- a/src/demos/util/Time.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -/** Interface abstracting concept of time from applications. */ - -public interface Time { - /** Updates this Time object. Call update() each frame before - calling the accessor routines. */ - public void update(); - /** Time in seconds since beginning of application. */ - public double time(); - /** Time in seconds since last update. */ - public double deltaT(); -} diff --git a/src/demos/util/Triceratops.java b/src/demos/util/Triceratops.java deleted file mode 100644 index c7fa115..0000000 --- a/src/demos/util/Triceratops.java +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2003 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 or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.*; - -import javax.media.opengl.*; - -/** Renders a triceratops. <P> - - Copyright by Thomas Baier ([email protected])<br> - Created by OpenGL Export Plugin 1.0 at Fri Oct 27 22:04:55 2000<br> - OpenGL-Structure <br><p> - - Ported to Java by Kenneth Russell -*/ -public class Triceratops { - - /** Draws the triceratops object. Callers should capture the result - in a display list. */ - public static void drawObject(GL gl) throws IOException { - Reader reader = new BufferedReader(new InputStreamReader( - Triceratops.class.getClassLoader().getResourceAsStream("demos/data/models/triceratops.txt"))); - StreamTokenizer tok = new StreamTokenizer(reader); - // Reset tokenizer's syntax so numbers are not parsed - tok.resetSyntax(); - tok.wordChars('a', 'z'); - tok.wordChars('A', 'Z'); - tok.wordChars('0', '9'); - tok.wordChars('-', '-'); - tok.wordChars('.', '.'); - tok.wordChars(128 + 32, 255); - tok.whitespaceChars(0, ' '); - tok.whitespaceChars(',', ','); - tok.whitespaceChars('{', '{'); - tok.whitespaceChars('}', '}'); - tok.commentChar('/'); - tok.quoteChar('"'); - tok.quoteChar('\''); - tok.slashSlashComments(true); - tok.slashStarComments(true); - - // Read in file - int numVertices = nextInt(tok, "number of vertices"); - float[] vertices = new float[numVertices * 3]; - for (int i = 0; i < numVertices * 3; i++) { - vertices[i] = nextFloat(tok, "vertex"); - } - int numNormals = nextInt(tok, "number of normals"); - float[] normals = new float[numNormals * 3]; - for (int i = 0; i < numNormals * 3; i++) { - normals[i] = nextFloat(tok, "normal"); - } - int numFaceIndices = nextInt(tok, "number of face indices"); - short[] faceIndices = new short[numFaceIndices * 9]; - for (int i = 0; i < numFaceIndices * 9; i++) { - faceIndices[i] = (short) nextInt(tok, "face index"); - } - - reader.close(); - - float sf = 0.1f; - gl.glBegin(GL.GL_TRIANGLES); - for (int i = 0; i < faceIndices.length; i += 9) { - for (int j = 0; j < 3; j++) { - int vi = faceIndices[i + j ] & 0xFFFF; - int ni = faceIndices[i + j + 3] & 0xFFFF; - gl.glNormal3f(normals[3 * ni], - normals[3 * ni + 1], - normals[3 * ni + 2]); - gl.glVertex3f(sf * vertices[3 * vi], - sf * vertices[3 * vi + 1], - sf * vertices[3 * vi + 2]); - } - } - gl.glEnd(); - } - - private static int nextInt(StreamTokenizer tok, String error) throws IOException { - if (tok.nextToken() != StreamTokenizer.TT_WORD) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - try { - return Integer.parseInt(tok.sval); - } catch (NumberFormatException e) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - } - - private static float nextFloat(StreamTokenizer tok, String error) throws IOException { - if (tok.nextToken() != StreamTokenizer.TT_WORD) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - try { - return Float.parseFloat(tok.sval); - } catch (NumberFormatException e) { - throw new IOException("Parse error reading " + error + " at line " + tok.lineno()); - } - } -} |