From 935d2596c13371bb745d921dbcb9f05b0c11a010 Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Mon, 15 Jun 2009 23:05:16 +0000
Subject: Deleted obsolete source code in preparation for copying
 JOGL_2_SANDBOX on to trunk

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@351 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
---
 src/demos/vertexProgWarp/VertexProgWarp.java | 1056 --------------------------
 1 file changed, 1056 deletions(-)
 delete mode 100644 src/demos/vertexProgWarp/VertexProgWarp.java

(limited to 'src/demos/vertexProgWarp')

diff --git a/src/demos/vertexProgWarp/VertexProgWarp.java b/src/demos/vertexProgWarp/VertexProgWarp.java
deleted file mode 100644
index 4eab14d..0000000
--- a/src/demos/vertexProgWarp/VertexProgWarp.java
+++ /dev/null
@@ -1,1056 +0,0 @@
-/*
- * Portions Copyright (C) 2003 Sun Microsystems, Inc.
- * All rights reserved.
- */
-
-/*
- *
- * COPYRIGHT NVIDIA CORPORATION 2003. ALL RIGHTS RESERVED.
- * BY ACCESSING OR USING THIS SOFTWARE, YOU AGREE TO:
- *
- *  1) ACKNOWLEDGE NVIDIA'S EXCLUSIVE OWNERSHIP OF ALL RIGHTS
- *     IN AND TO THE SOFTWARE;
- *
- *  2) NOT MAKE OR DISTRIBUTE COPIES OF THE SOFTWARE WITHOUT
- *     INCLUDING THIS NOTICE AND AGREEMENT;
- *
- *  3) ACKNOWLEDGE THAT TO THE MAXIMUM EXTENT PERMITTED BY
- *     APPLICABLE LAW, THIS SOFTWARE IS PROVIDED *AS IS* AND
- *     THAT NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES,
- *     EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED
- *     TO, IMPLIED WARRANTIES OF MERCHANTABILITY  AND FITNESS
- *     FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL NVIDIA OR ITS SUPPLIERS BE LIABLE FOR ANY
- * SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES
- * WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS
- * OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS
- * INFORMATION, OR ANY OTHER PECUNIARY LOSS), INCLUDING ATTORNEYS'
- * FEES, RELATING TO THE USE OF OR INABILITY TO USE THIS SOFTWARE,
- * EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- */
-
-package demos.vertexProgWarp;
-
-import java.awt.*;
-import java.awt.event.*;
-import java.io.*;
-import java.nio.*;
-import java.util.*;
-import javax.swing.*;
-
-import javax.media.opengl.*;
-import javax.media.opengl.glu.*;
-import com.sun.opengl.util.*;
-import demos.common.*;
-import demos.util.*;
-import gleem.*;
-import gleem.linalg.*;
-
-/**
-   Simple space-warp/distortion vertex program demo<br>
-   (Press the space bar to switch through programs)<br><p>
-
-   sgreen@nvidia.com 9/2000, based on Cass's vtxprog_silhouette<br><p>
-
-        Ported to Java by Kenneth Russell
-*/
-
-public class VertexProgWarp extends Demo {
-  private Frame    frame;
-  private Animator animator;
-  private volatile boolean quit;
-
-  private GLAutoDrawable drawable;
-  private DurationTimer timer = new DurationTimer();
-  private boolean  firstRender = true;
-  private int      frameCount;
-
-  public static void main(String[] args) {
-    new VertexProgWarp().run(args);
-  }
-
-  public void run(String[] args) {
-    GLCanvas canvas = new GLCanvas();
-    VertexProgWarp demo = new VertexProgWarp();
-    canvas.addGLEventListener(demo);
-
-    final Animator animator = new Animator(canvas);
-    demo.setDemoListener(new DemoListener() {
-        public void shutdownDemo() {
-          runExit(animator);
-        }
-        public void repaint() {}
-      });
-
-    final Frame frame = new Frame();
-    demo.setTitleSetter(new VertexProgWarp.TitleSetter() {
-        public void setTitle(String title) {
-          frame.setTitle(title);
-        }
-      });
-    frame.setLayout(new BorderLayout());
-    canvas.setSize(512, 512);
-    frame.add(canvas, BorderLayout.CENTER);
-    frame.pack();
-    frame.show();
-    canvas.requestFocus();
-
-    frame.addWindowListener(new WindowAdapter() {
-        public void windowClosing(WindowEvent e) {
-          runExit(animator);
-        }
-      });
-
-    animator.start();
-  }
-
-  public static abstract class TitleSetter {
-    public abstract void setTitle(String title);
-  }
-
-  public void setTitleSetter(TitleSetter setter) {
-    titleSetter = setter;
-  }
-
-  private TitleSetter titleSetter;
-  private boolean initComplete;
-  
-  // period of 4-term Taylor approximation to sin isn't quite 2*M_PI
-  private static final float    SIN_PERIOD   = 3.079f;
-  private static final int      NUM_OBJS     = 5;
-  private static final int      NUM_PROGS    = 7;
-  private              int[]    programs     = new int[NUM_PROGS];
-  private float zNear = 0.1f;
-  private float zFar  = 10.0f;
-  private int program = 2;
-  private int obj = 2;
-  private boolean[] b = new boolean[256];
-  private boolean wire = false;
-  private boolean toggleWire = false;
-  private boolean animating = true;
-  private boolean doViewAll = true;
-
-  private Time  time = new SystemTime();
-  private float anim = 0.0f;
-  private float animScale = 7.0f;
-  private float amp  = 0.05f;
-  private float freq = 8.0f;
-  private float d    = 4.0f;
-
-  private GLU glu = new GLU();
-  private ExaminerViewer viewer;
-
-  public void init(GLAutoDrawable drawable) {
-    initComplete = false;
-    GL gl = drawable.getGL();
-
-    float cc = 0.0f;
-    gl.glClearColor(cc, cc, cc, 1);
-
-    gl.glColor3f(1,1,1);
-    gl.glEnable(GL.GL_DEPTH_TEST);
-    gl.glDisable(GL.GL_CULL_FACE);
-
-    try {
-      initExtension(gl, "GL_ARB_vertex_program");
-    } catch (RuntimeException e) {
-      shutdownDemo();
-      throw(e);
-    }
-
-    for(int i=0; i<NUM_OBJS; i++) {
-      gl.glNewList(i+1, GL.GL_COMPILE);
-      drawObject(gl, i);
-      gl.glEndList();
-    }    
-
-    for(int i=0; i<NUM_PROGS; i++) {
-      int[] vtxProgTmp = new int[1];
-      gl.glGenProgramsARB(1, vtxProgTmp, 0);
-      programs[i] = vtxProgTmp[0];
-      gl.glBindProgramARB(GL.GL_VERTEX_PROGRAM_ARB, programs[i]);
-      gl.glProgramStringARB(GL.GL_VERTEX_PROGRAM_ARB, GL.GL_PROGRAM_FORMAT_ASCII_ARB, programTexts[i].length(), programTexts[i]);
-    }
-
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 0, 0.0f, 0.0f, 1.0f, 0.0f);   // light position/direction
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 1, 0.0f, 1.0f, 0.0f, 0.0f);   // diffuse color
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 2, 1.0f, 1.0f, 1.0f, 0.0f);   // specular color
-
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 3, 0.0f, 1.0f, 2.0f, 3.0f);   // smoothstep constants
-
-    // sin Taylor series constants - 1, 1/3!, 1/5!, 1/7!
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 4, 1.0f, 1.0f / (3*2), 1.0f / (5*4*3*2), 1.0f / (7*6*5*4*3*2));
-
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 5, 1.0f / (2.0f * SIN_PERIOD), 2.0f * SIN_PERIOD, SIN_PERIOD, SIN_PERIOD/2.0f);
-
-    // sin wave frequency, amplitude
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 6, 1.0f, 0.2f, 0.0f, 0.0f);
-
-    // phase animation
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 7, 0.0f, 0.0f, 0.0f, 0.0f);
-
-    // fisheye sphere radius
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 8, 1.0f, 0.0f, 0.0f, 0.0f);
-
-    setWindowTitle();
-
-    doViewAll = true;
-
-    b['p'] = true;
-      
-    drawable.addKeyListener(new KeyAdapter() {
-        public void keyPressed(KeyEvent e) {
-          dispatchKey(e.getKeyCode(), e.getKeyChar());
-        }
-      });
-
-    // Register the window with the ManipManager
-    ManipManager manager = ManipManager.getManipManager();
-    manager.registerWindow(drawable);
-    this.drawable = drawable;
-
-    viewer = new ExaminerViewer(MouseButtonHelper.numMouseButtons());
-    viewer.setNoAltKeyMode(true);
-    viewer.setAutoRedrawMode(false);
-    viewer.attach(drawable, new BSphereProvider() {
-        public BSphere getBoundingSphere() {
-          return new BSphere(new Vec3f(0, 0, 0), 1.0f);
-        }
-      });
-    viewer.setVertFOV((float) Math.toRadians(60));
-    viewer.setZNear(zNear);
-    viewer.setZFar(zFar);
-    initComplete = true;
-  }
-
-  public void display(GLAutoDrawable drawable) {
-    if (!initComplete) {
-      return;
-    }
-
-    if (!firstRender) {
-      if (++frameCount == 30) {
-        timer.stop();
-        System.err.println("Frames per second: " + (30.0f / timer.getDurationAsSeconds()));
-        timer.reset();
-        timer.start();
-        frameCount = 0;
-      }
-    } else {
-      firstRender = false;
-      timer.start();
-    }
-
-    time.update();
-
-    GL gl = drawable.getGL();
-
-    gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
-
-    if (toggleWire) {
-      wire = !wire;
-      if (wire)
-        gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE);
-      else
-        gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL);
-      toggleWire = false;
-    }
-
-    gl.glPushMatrix();
-
-    if (doViewAll) {
-      viewer.viewAll(gl);
-      doViewAll = false;
-    }
-
-    if (animating) {
-      anim -= (float) (animScale * time.deltaT());
-    }
-
-    viewer.update(gl);
-    ManipManager.getManipManager().updateCameraParameters(drawable, viewer.getCameraParameters());
-    ManipManager.getManipManager().render(drawable, gl);
-
-    gl.glBindProgramARB(GL.GL_VERTEX_PROGRAM_ARB, programs[program]);
-    gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 7, anim, 0.0f, 0.0f, 0.0f);
-
-    if (program==6)
-      gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 6, (float) Math.sin(anim)*amp*50.0f, 0.0f, 0.0f, 0.0f);
-    else
-      gl.glProgramEnvParameter4fARB(GL.GL_VERTEX_PROGRAM_ARB, 6, freq, amp, d, d+1);
-
-    if (b['p'])
-      gl.glEnable(GL.GL_VERTEX_PROGRAM_ARB);
-
-    gl.glDisable(GL.GL_TEXTURE_2D);
-    gl.glCallList(obj+1);
-
-    gl.glDisable(GL.GL_VERTEX_PROGRAM_ARB);
-
-    gl.glPopMatrix();
-  }
-
-  // Unused routines
-  public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {}
-  public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
-
-  //----------------------------------------------------------------------
-  // Internals only below this point
-  //
-  public void shutdownDemo() {
-    ManipManager.getManipManager().unregisterWindow(drawable);
-    drawable.removeGLEventListener(this);
-    super.shutdownDemo();
-  }
-
-  private void initExtension(GL gl, String glExtensionName) {
-    if (!gl.isExtensionAvailable(glExtensionName)) {
-      final String message = "OpenGL extension \"" + glExtensionName + "\" not available";
-      new Thread(new Runnable() {
-          public void run() {
-            JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
-            shutdownDemo();
-          }
-        }).start();
-      throw new RuntimeException(message);
-    }
-  }
-
-  private void dispatchKey(int keyCode, char k) {
-    if (k < 256)
-      b[k] = !b[k];
-
-    switch (keyCode) {
-    case KeyEvent.VK_HOME:
-    case KeyEvent.VK_R:
-      anim = 0.0f;
-      amp = 0.05f;
-      freq = 8.0f;
-      d = 4.0f;
-      doViewAll = true;
-      break;
-
-    case KeyEvent.VK_LEFT:
-    case KeyEvent.VK_KP_LEFT:
-      program--;
-      if (program < 0)
-        program = NUM_PROGS-1;
-      setWindowTitle();
-      break;
-
-    case KeyEvent.VK_RIGHT:
-    case KeyEvent.VK_KP_RIGHT:
-      program = (program + 1) % NUM_PROGS;
-      setWindowTitle();
-      break;
-
-    case KeyEvent.VK_F1:
-    case KeyEvent.VK_H:
-      String endl = System.getProperty("line.separator");
-      endl = endl + endl;
-      String msg = ("F1/h - Help" + endl +
-                    "Home - Reset" + endl +
-                    "Left Button & Mouse - Rotate viewpoint" + endl +
-                    "1..5 - Switch object (Sphere, Torus, Triceratop, Cube, Cylinder)" + endl +
-                    "- / + - Change amplitude" + endl +
-                    "[ / ] - Change frequency" + endl +
-                    ", / . - Change square fisheye size" + endl +
-                    "Left - Next vertex program" + endl +
-                    "Right - Previous vertex program" + endl +
-                    "W - Toggle wireframe" + endl +
-                    "Space - Toggle animation" + endl +
-                    "Esc/q - Exit program" + endl);
-      JOptionPane.showMessageDialog(null, msg, "Help", JOptionPane.INFORMATION_MESSAGE);
-      break;
-
-    case KeyEvent.VK_ESCAPE:
-    case KeyEvent.VK_Q:
-      shutdownDemo();
-      return;
-
-    case KeyEvent.VK_W:
-      toggleWire = true;
-      break;
-
-    case KeyEvent.VK_EQUALS:
-    case KeyEvent.VK_PLUS:
-      amp += 0.01;
-      break;
-
-    case KeyEvent.VK_MINUS:
-      amp -= 0.01;
-      break;
-
-    case KeyEvent.VK_CLOSE_BRACKET:
-      freq += 0.5;
-      break;
-
-    case KeyEvent.VK_OPEN_BRACKET:
-      freq -= 0.5;
-      break;
-
-    case KeyEvent.VK_PERIOD:
-      d += 0.1;
-      break;
-
-    case KeyEvent.VK_COMMA:
-      d -= 0.1;
-      break;
-
-    case KeyEvent.VK_SPACE:
-      // Could also start/stop Animator here
-      animating = !animating;
-      break;
-
-    case KeyEvent.VK_1:
-      obj = 0;
-      break;
-
-    case KeyEvent.VK_2:
-      obj = 1;
-      break;
-
-    case KeyEvent.VK_3:
-      obj = 2;
-      break;
-
-    case KeyEvent.VK_4:
-      obj = 3;
-      break;
-
-    case KeyEvent.VK_5:
-      obj = 4;
-      break;
-    }
-  }
-
-  private void setWindowTitle() {
-    titleSetter.setTitle("SpaceWarp - " + programNames[program]);
-  }
-
-  private void drawObject(GL gl, int which) {
-    switch(which) {
-    case 0:
-      drawSphere(gl, 0.5f, 100, 100);
-      break;
-
-    case 1:
-      drawTorus(gl, 0.25f, 0.5f, 100, 100);
-      break;
-
-    case 2:
-      try {
-        Triceratops.drawObject(gl);
-      } catch (IOException e) {
-        shutdownDemo();
-        throw new RuntimeException(e);
-      }
-      break;
-
-    case 3:
-      drawCube(gl);
-      break;
-
-    case 4:
-      drawCylinder(gl);
-      break;
-    }
-  }
-
-  private void drawSphere(GL gl, float radius, int slices, int stacks) {
-    int J = stacks;
-    int I = slices;
-    for(int j = 0; j < J; j++) {
-      float v = j/(float) J;
-      float phi = (float) (v * 2 * Math.PI);
-      float v2 = (j+1)/(float) J;
-      float phi2 = (float) (v2 * 2 * Math.PI);
-
-      gl.glBegin(GL.GL_QUAD_STRIP);
-      for(int i = 0; i < I; i++) {	
-        float u = i/(I-1.0f);
-        float theta = (float) (u * Math.PI);
-        float x,y,z,nx,ny,nz;
-
-        nx = (float) (Math.cos(theta)*Math.cos(phi));
-        ny = (float) (Math.sin(theta)*Math.cos(phi));
-        nz = (float) (Math.sin(phi));
-        x = radius * nx;
-        y = radius * ny;
-        z = radius * nz;
-
-        gl.glColor3f ( u,  v, 0.0f);
-        gl.glNormal3f(nx, ny, nz);
-        gl.glVertex3f( x,  y, z);
-
-        nx = (float) (Math.cos(theta)*Math.cos(phi2));
-        ny = (float) (Math.sin(theta)*Math.cos(phi2));
-        nz = (float) (Math.sin(phi2));
-        x = radius * nx;
-        y = radius * ny;
-        z = radius * nz;
-
-        gl.glColor3f ( u,  v+(1.0f/(J-1.0f)), 0.0f);
-        gl.glNormal3f(nx,                 ny,   nz);
-        gl.glVertex3f( x,                  y,    z);
-      }
-      gl.glEnd();
-    }
-  }
-
-  private void drawTorus(GL gl, float meridian_radius, float core_radius, 
-                         int meridian_slices, int core_slices) {
-    int J = meridian_slices;
-    int I = core_slices;
-    for(int j = 0; j < J-1; j++) {
-      float v = j/(J-1.0f);
-      float rho = (float) (v * 2.0f * Math.PI);
-      float v2 = (j+1)/(J-1.0f);
-      float rho2 = (float) (v2 * 2.0f * Math.PI);
-      gl.glBegin(GL.GL_QUAD_STRIP);
-      for(int i = 0; i < I; i++) {	
-        float u = i/(I-1.0f);
-        float theta = (float) (u * 2.0f * Math.PI);
-        float x,y,z,nx,ny,nz;
-
-        x  = (float) (core_radius*Math.cos(theta) + meridian_radius*Math.cos(theta)*Math.cos(rho));
-        y  = (float) (core_radius*Math.sin(theta) + meridian_radius*Math.sin(theta)*Math.cos(rho));
-        z  = (float) (meridian_radius*Math.sin(rho));
-        nx = (float) (Math.cos(theta)*Math.cos(rho));
-        ny = (float) (Math.sin(theta)*Math.cos(rho));
-        nz = (float) (Math.sin(rho));	
-
-        gl.glColor3f ( u,  v, 0.0f);
-        gl.glNormal3f(nx, ny, nz);
-        gl.glVertex3f( x,  y,  z);
-
-        x  = (float) (core_radius*Math.cos(theta) + meridian_radius*Math.cos(theta)*Math.cos(rho2));
-        y  = (float) (core_radius*Math.sin(theta) + meridian_radius*Math.sin(theta)*Math.cos(rho2));
-        z  = (float) (meridian_radius*Math.sin(rho2));
-        nx = (float) (Math.cos(theta)*Math.cos(rho2));
-        ny = (float) (Math.sin(theta)*Math.cos(rho2));
-        nz = (float) (Math.sin(rho2));	
-
-        gl.glColor3f ( u,  v, 0.0f);
-        gl.glNormal3f(nx, ny, nz);
-        gl.glVertex3f( x,  y,  z);
-      }
-      gl.glEnd();
-    }
-  }
-
-  private void drawCube(GL gl) {
-    int cr = 40;
-    float scaleFactor = 0.5f;
-
-    // back
-    gl.glColor3f(1.0f, 0.0f, 0.0f);
-    gl.glNormal3f(0.0f, 0.0f, -1.0f);
-    drawGrid(gl, cr, cr, scaleFactor, -1.0f, -1.0f, -1.0f, 2.0f, 0.0f, 0.0f, 0.0f, 2.0f, 0.0f);
-
-    // front
-    gl.glColor3f(1.0f, 0.0f, 0.0f);
-    gl.glNormal3f(0.0f, 0.0f, 1.0f);
-    drawGrid(gl, cr, cr, scaleFactor, -1.0f, -1.0f, 1.0f, 2.0f, 0.0f, 0.0f, 0.0f, 2.0f, 0.0f);
-
-    // left
-    gl.glColor3f(0.0f, 1.0f, 0.0f);
-    gl.glNormal3f(-1.0f, 0.0f, 0.0f);
-    drawGrid(gl, cr, cr, scaleFactor, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, 2.0f, 0.0f, 2.0f, 0.0f);
-
-    // right
-    gl.glColor3f(0.0f, 0.0f, 1.0f);
-    gl.glNormal3f(1.0f, 0.0f, 0.0f);
-    drawGrid(gl, cr, cr, scaleFactor, 1.0f, -1.0f, -1.0f, 0.0f, 0.0f, 2.0f, 0.0f, 2.0f, 0.0f);
-
-    // bottom
-    gl.glColor3f(1.0f, 1.0f, 0.0f);
-    gl.glNormal3f(0.0f,-1.0f, 0.0f);
-    drawGrid(gl, cr, cr, scaleFactor, -1.0f, -1.0f, -1.0f, 2.0f, 0.0f, 0.0f, 0.0f, 0.0f, 2.0f);
-
-    // top
-    gl.glColor3f(0.0f, 1.0f, 1.0f);
-    gl.glNormal3f(0.0f, 1.0f, 0.0f);
-    drawGrid(gl, cr, cr, scaleFactor, -1.0f, 1.0f, -1.0f, 2.0f, 0.0f, 0.0f, 0.0f, 0.0f, 2.0f);
-  }
-
-  private void drawGrid(GL gl, int rows, int cols,
-                        float scaleFactor,
-                        float sx, float sy, float sz,
-                        float ux, float uy, float uz,
-                        float vx, float vy, float vz) {
-    int x, y;
-
-    for(y=0; y<rows; y++) {
-      gl.glBegin(GL.GL_QUAD_STRIP);
-      for(x=0; x<=cols; x++) {
-        float u = x / (float) cols;
-        float v = y / (float) rows;
-        float v2 = v + (1.0f / (float) rows);
-
-        gl.glTexCoord2f(u, v);
-        gl.glVertex3f(scaleFactor * (sx + (u*ux) + (v*vx)),
-                      scaleFactor * (sy + (u*uy) + (v*vy)),
-                      scaleFactor * (sz + (u*uz) + (v*vz)));
-
-        gl.glTexCoord2f(u, v2);
-        gl.glVertex3f(scaleFactor * (sx + (u*ux) + (v2*vx)),
-                      scaleFactor * (sy + (u*uy) + (v2*vy)),
-                      scaleFactor * (sz + (u*uz) + (v2*vz)));
-      }
-      gl.glEnd();
-    }
-  }
-
-  private void drawCylinder(GL gl) {
-    GLUquadric quad;
-
-    quad = glu.gluNewQuadric();
-    glu.gluQuadricDrawStyle  (quad, GLU.GLU_FILL);
-    glu.gluQuadricOrientation(quad, GLU.GLU_OUTSIDE);
-    glu.gluQuadricNormals    (quad, GLU.GLU_SMOOTH);
-    glu.gluQuadricTexture    (quad, true);
-
-    gl.glMatrixMode(GL.GL_MODELVIEW);
-    gl.glPushMatrix();
-    gl.glTranslatef(-1.0f, 0.0f, 0.0f);
-    gl.glRotatef   (90.0f, 0.0f, 1.0f, 0.0f);
-
-    glu.gluCylinder(quad, 0.25f, 0.25f, 2.0f, 60, 30);
-    gl.glPopMatrix();
-
-    glu.gluDeleteQuadric(quad);
-  }
-
-  private static final String[] programNames = new String[] {
-    "Normal",
-    "Pulsate",
-    "Wave",
-    "Square fisheye",
-    "Spherical fisheye",
-    "Ripple",
-    "Twist"
-  };
-
-  private static final String programSetup =
-    "PARAM mvp [4]          = { state.matrix.mvp };                # modelview projection matrix\n" +
-    "PARAM mvit[4]          = { state.matrix.modelview.invtrans }; # modelview matrix inverse transpose\n" +
-    "PARAM mv  [4]          = { state.matrix.modelview };          # modelview matrix\n" +
-    "PARAM proj[4]          = { state.matrix.projection };         # projection matrix\n" +
-    "PARAM lightPos         = program.env[0];                      # light position/direction\n" +
-    "PARAM diffuseCol       = program.env[1];                      # diffuse color\n" +
-    "PARAM specularCol      = program.env[2];                      # specular color\n" +
-    "PARAM smoothstep       = program.env[3];                      # smoothstep constants\n" +
-    "PARAM sinTaylorConst1  = program.env[4];                      # sin Taylor series constants 1 of 2\n" +
-    "PARAM sinTaylorConst2  = program.env[5];                      # sin Taylor series constants 2 of 2\n" +
-    "PARAM sinFreqAmplitude = program.env[6];                      # sin wave frequency, amplitude\n" +
-    "PARAM phaseAnim        = program.env[7];                      # phase animation\n" +
-    "PARAM fisheyeRadius    = program.env[8];                      # fisheye sphere radius\n" +
-    "\n" +
-    "# Per vertex inputs\n" +
-    "ATTRIB iPos            = vertex.position;                     # position\n" +
-    "ATTRIB iTex            = vertex.texcoord;                     # tex coord\n" +
-    "ATTRIB iNorm           = vertex.normal;                       # normal\n" +
-    "\n" +
-    "# Outputs\n" +
-    "OUTPUT oPos            = result.position;                     # position\n" +
-    "OUTPUT oCol0           = result.color;                        # color\n" +
-    "OUTPUT oTex0           = result.texcoord;                     # tex coord\n" +
-    "\n" +
-    "# Temporaries\n" +
-    "TEMP r0;\n" +
-    "TEMP r1;\n" +
-    "TEMP r2;\n" +
-    "TEMP r3;\n" +
-    "TEMP r4;\n";
-
-  private static final String[] programTexts = new String[] {
-    //
-    // Transform with diffuse lighting
-    //
-    "!!ARBvp1.0\n" +
-    "#Simple transform and diffuse lighting\n" +
-    programSetup +
-    "DP4   oPos.x, mvp[0], iPos ;   # object x MVP -> clip\n" +
-    "DP4   oPos.y, mvp[1], iPos ;\n" +
-    "DP4   oPos.z, mvp[2], iPos ;\n" +
-    "DP4   oPos.w, mvp[3], iPos ;\n" +
-    "\n" +
-    "DP3   r1.x, mvit[0], iNorm ;        # normal x MV-1T -> lighting normal\n" +
-    "DP3   r1.y, mvit[1], iNorm ;\n" +
-    "DP3   r1.z, mvit[2], iNorm ;\n" +
-    "\n" +
-    "DP3   r0, lightPos, r1 ;              # L.N\n" +
-    "MUL   oCol0.xyz, r0, diffuseCol ;     # col = L.N * diffuse\n" +
-    "MOV   oTex0, iTex;\n" +
-    "END\n",
-
-    //
-    // Pulsate
-    //
-    "!!ARBvp1.0\n" +
-    "#Displace geometry along normal based on sine function of distance from origin\n" +
-    "#(in object space)\n" +
-    "#sinFreqAmplitude.x = wave frequency\n" +
-    "#sinFreqAmplitude.y = wave amplitude\n" +
-    "#sinTaylorConst2    = PI constants\n" +
-    "#sinTaylorConst1    = Taylor series constants (see below)\n" +
-    "\n" +
-    programSetup +
-    "MOV   r0, iPos; \n" +
-    "\n" +
-    "#calculate distance from (0, 0, 0)\n" +
-    "DP3   r3.x, r0, r0;\n" +
-    "RSQ   r3.x, r3.x;\n" +
-    "RCP   r3.x, r3.x;\n" +
-    "\n" +
-    "MUL   r3.x, r3.x, sinFreqAmplitude.x; # wave frequency\n" +
-    "ADD   r3.x, r3.x, phaseAnim.x; # phase animation\n" +
-    "\n" +
-    "#reduce to period of 2*PI\n" +
-    "MUL   r2, r3.x, sinTaylorConst2.x;\n" +
-    "EXP   r4, r2.x;            # r4.y = r2.x - floor(r2.x)\n" +
-    "MUL   r3.x, r4.y, sinTaylorConst2.y;\n" +
-    "\n" +
-    "# offset to -PI - PI\n" +
-    "ADD   r3.x, r3.x, -sinTaylorConst2.z;\n" +
-    "\n" +
-    "#Sine approximation using Taylor series (accurate between -PI and PI) :\n" +
-    "#sin(x)  = x - (x^3)/3! + (x^5)/5! - (x^7)/7! + ...\n" +
-    "#sin(x) ~= x*(1 - (x^2)*(1/3! - (x^2)(1/5! - (x^2)/7! )))\n" +
-    "#        = x * (a - y*(b - y*(c - y*d)))\n" +
-    "#where\n" +
-    "#a = 1.0    sinTaylorConst1.x\n" +
-    "#b = 1/3!   sinTaylorConst1.y\n" +
-    "#c = 1/5!   sinTaylorConst1.z\n" +
-    "#d = 1/7!   sinTaylorConst1.w\n" +
-    "#y = x^2    r2\n" +
-    "\n" +
-    "#r1.x = sin(r3.x);\n" +
-    "\n" +
-    "MUL   r2, r3.x, r3.x;\n" +
-    "MAD   r1, -r2, sinTaylorConst1.w, sinTaylorConst1.z;\n" +
-    "MAD   r1, r1, -r2, sinTaylorConst1.y;\n" +
-    "MAD   r1, r1, -r2, sinTaylorConst1.x;\n" +
-    "MUL   r1, r1, r3.x;\n" +
-    "\n" +
-    "#displace vertex along normal\n" +
-    "MUL   r1.x, r1.x, sinFreqAmplitude.y;\n" +
-    "MAX   r1.x, r1.x, smoothstep.x;     # r1.x = max(r1.x, 0.0);\n" +
-    "MUL   r2.xyz, iNorm, r1.x;\n" +
-    "ADD   r0.xyz, r0, r2;\n" +
-    "\n" +
-    "#simple lighting\n" +
-    "DP3   r1.x, mvit[0], iNorm ;    # normal x MV-1T -> lighting normal\n" +
-    "DP3   r1.y, mvit[1], iNorm ;\n" +
-    "DP3   r1.z, mvit[2], iNorm ;\n" +
-    "\n" +
-    "DP3   r2, lightPos, r1 ;          # light position DOT normal\n" +
-    "MUL   oCol0.xyz, r2, diffuseCol ; # col = ldotn * diffuse\n" +
-    "\n" +
-    "MOV   oTex0, iTex;\n" +
-    "\n" +
-    "DP4   oPos.x, mvp[0], r0 ;    # object x MVP -> clip\n" +
-    "DP4   oPos.y, mvp[1], r0 ;\n" +
-    "DP4   oPos.z, mvp[2], r0 ;\n" +
-    "DP4   oPos.w, mvp[3], r0 ;\n" +
-    "\n" +
-    "END\n",
-
-    //
-    // Wave
-    //
-    "!!ARBvp1.0\n" +
-    "# Perturb vertices in clip space with sine wave\n" +
-    "# x += sin((y*freq)+anim) * amp\n" +
-    programSetup +
-    "DP4   r0.x, mvp[0], iPos ;\n" +
-    "DP4   r0.y, mvp[1], iPos ;\n" +
-    "DP4   r0.z, mvp[2], iPos ;\n" +
-    "DP4   r0.w, mvp[3], iPos ;\n" +
-    "\n" +
-    "MUL   r3.x, r0.y, sinFreqAmplitude.x;    # wave frequency\n" +
-    "ADD   r3.x, r3.x, phaseAnim.x;    # phase animation\n" +
-    "\n" +
-    "# reduce to period of 2*PI\n" +
-    "MUL   r2, r3.x, sinTaylorConst2.x;\n" +
-    "EXP   r4, r2.x;               # r4.y = r2.x - floor(r2.x)\n" +
-    "MUL   r3.x, r4.y, sinTaylorConst2.y;\n" +
-    "\n" +
-    "# offset to -PI - PI\n" +
-    "ADD   r3.x, r3.x, -sinTaylorConst2.z;\n" +
-    "\n" +
-    "# r1.x = sin(r3.x);\n" +
-    "MUL   r2,   r3.x, r3.x;\n" +
-    "MAD   r1, -r2, sinTaylorConst1.w, sinTaylorConst1.z;\n" +
-    "MAD   r1, r1, -r2, sinTaylorConst1.y;\n" +
-    "MAD   r1, r1, -r2, sinTaylorConst1.x;\n" +
-    "MUL   r1, r1, r3.x;\n" +
-    "\n" +
-    "MAD   r0.x, r1.x, sinFreqAmplitude.y, r0.x;\n" +
-    "\n" +
-    "# simple lighting\n" +
-    "DP3   r1.x, mvit[0], iNorm ;    # normal x MV-1T -> lighting normal\n" +
-    "DP3   r1.y, mvit[1], iNorm ;\n" +
-    "DP3   r1.z, mvit[2], iNorm ;\n" +
-    "DP3   r2, lightPos, r1 ;          # light position DOT normal\n" +
-    "MUL   oCol0.xyz, r2, diffuseCol ; # col = ldotn * diffuse\n" +
-    "MOV   oTex0, iTex;\n" +
-    "\n" +
-    "MOV   oPos, r0;\n" +
-    "\n" +
-    "END\n",
-
-    //
-    // Fisheye
-    //
-    "!!ARBvp1.0\n" +
-    "#Fisheye distortion based on function:\n" +
-    "#f(x)=(d+1)/(d+(1/x))\n" +
-    "#maps the [0,1] interval monotonically onto [0,1]\n" +
-    "\n" +
-    "#sinFreqAmplitude.z = d\n" +
-    "#sinFreqAmplitude.w = d+1\n" +
-    programSetup +
-    "\n" +
-    "DP4   r0.x, mvp[0], iPos ;\n" +
-    "DP4   r0.y, mvp[1], iPos ;\n" +
-    "DP4   r0.z, mvp[2], iPos ;\n" +
-    "DP4   r0.w, mvp[3], iPos ;\n" +
-    "\n" +
-    "# do perspective divide\n" +
-    "RCP   r1, r0.w;\n" +
-    "MUL   r0, r0, r1.w;\n" +
-    "\n" +
-    "MAX   r1, r0, -r0;            # r1 = abs(r0)\n" +
-    "\n" +
-    "SLT   r2, r0, smoothstep.x;        # r2 = (r0 < 0.0) ? 1.0 : 0.0\n" +
-    "SGE   r3, r0, smoothstep.x;        # r3 = (r0 >= 0.0) ? 1.0 : 0.0\n" +
-    "\n" +
-    "# distort x\n" +
-    "# h(x)=(d+1)/(d+(1/x))\n" +
-    "RCP   r1.x, r1.x;             # r1 = 1 / r1\n" +
-    "ADD   r1.x, r1.x, sinFreqAmplitude.z;    # r1 += d\n" +
-    "RCP   r1.x, r1.x;             # r1 = 1 / r1\n" +
-    "MUL   r1.x, r1.x, sinFreqAmplitude.w;    # r1 *= d + 1\n" +
-    "\n" +
-    "# distort y\n" +
-    "RCP   r1.y, r1.y;             # r1 = 1 / r1\n" +
-    "ADD   r1.y, r1.y, sinFreqAmplitude.z;    # r1 += d\n" +
-    "RCP   r1.y, r1.y;             # r1 = 1 / r1\n" +
-    "MUL   r1.y, r1.y, sinFreqAmplitude.w;    # r1 *= d + 1\n" +
-    "\n" +
-    "# handle negative cases\n" +
-    "MUL   r4.xy, r1, r3;          # r4 = r1 * r3\n" +
-    "MAD   r1.xy, r1, -r2, r4;     # r1 = r1 * -r2 + r4\n" +
-    "\n" +
-    "# simple lighting\n" +
-    "DP3   r2.x, mvit[0], iNorm ;   # normal x MV-1T -> lighting normal\n" +
-    "DP3   r2.y, mvit[1], iNorm ;\n" +
-    "DP3   r2.z, mvit[2], iNorm ;\n" +
-    "DP3   r3, lightPos, r2 ;         # light position DOT normal\n" +
-    "MUL   oCol0.xyz, r3, diffuseCol ; # col = ldotn * diffuse\n" +
-    "\n" +
-    "MOV   oTex0, iTex;\n" +
-    "\n" +
-    "MOV   oPos, r1;\n" +
-    "\n" +
-    "END\n",
-
-    //
-    // Spherize
-    //
-    "!!ARBvp1.0\n" +
-    "# Spherical fish-eye distortion\n" +
-    "# in clip space\n" +
-    programSetup +
-    "DP4   r0.x, mvp[0], iPos;\n" +
-    "DP4   r0.y, mvp[1], iPos;\n" +
-    "DP4   r0.z, mvp[2], iPos;\n" +
-    "DP4   r0.w, mvp[3], iPos;\n" +
-    "\n" +
-    "# do perspective divide\n" +
-    "RCP   r1.x, r0.w;\n" +
-    "MUL   r2, r0, r1.x;\n" +
-    "\n" +
-    "# calculate distance from centre\n" +
-    "MUL   r1.x, r2.x, r2.x;\n" +
-    "MAD   r1.x, r2.y, r2.y, r1.x;\n" +
-    "RSQ   r1.x, r1.x; # r1.x = 1 / sqrt(x*x+y*y)\n" +
-    "\n" +
-    "# calculate r3 = normalized direction vector\n" +
-    "MUL   r3.xy, r0, r1.x;\n" +
-    "\n" +
-    "RCP   r1.x, r1.x;             # r1.x = actual distance\n" +
-    "MIN   r1.x, r1.x, smoothstep.y;    # r1.x = min(r1.x, 1.0)\n" +
-    "\n" +
-    "# remap based on: f(x) = sqrt(1-x^2)\n" +
-    "ADD   r1.x, smoothstep.y, -r1.x;\n" +
-    "MAD   r1.x, -r1.x, r1.x, smoothstep.y;\n" +
-    "RSQ   r1.x, r1.x;\n" +
-    "RCP   r1.x, r1.x;\n" +
-    "\n" +
-    "# move vertex to new distance from centre\n" +
-    "MUL   r0.xy, r3, r1.x;\n" +
-    "\n" +
-    "# simple lighting\n" +
-    "DP3   r2.x, mvit[0], iNorm;    # normal x MV-1T -> lighting normal\n" +
-    "DP3   r2.y, mvit[1], iNorm;\n" +
-    "DP3   r2.z, mvit[2], iNorm;\n" +
-    "DP3   r3, lightPos, r2 ;         # light position DOT normal\n" +
-    "MUL   oCol0.xyz, r3, diffuseCol ; # col = ldotn * diffuse\n" +
-    "\n" +
-    "MOV   oTex0, iTex;\n" +
-    "\n" +
-    "MOV   oPos, r0;\n" +
-    "\n" +
-    "END\n",
-    
-    //
-    // Ripple
-    //
-    "!!ARBvp1.0\n" +
-    "# Ripple distortion\n" +
-    programSetup +
-    "DP4   r0.x, mvp[0], iPos;\n" +
-    "DP4   r0.y, mvp[1], iPos;\n" +
-    "DP4   r0.z, mvp[2], iPos;\n" +
-    "DP4   r0.w, mvp[3], iPos;\n" +
-    "\n" +
-    "# do perspective divide\n" +
-    "RCP   r1.x, r0.w;\n" +
-    "MUL   r4, r0, r1.x;\n" +
-    "\n" +
-    "# calculate distance from centre\n" +
-    "MUL   r1.x, r4.x, r4.x;\n" +
-    "MAD   r1.x, r4.y, r4.y, r1.x;\n" +
-    "RSQ   r1.x, r1.x;\n" +
-    "\n" +
-    "RCP   r1.x, r1.x;\n" +
-    "\n" +
-    "MUL   r1.x, r1.x, sinFreqAmplitude.x;    # wave frequency\n" +
-    "ADD   r1.x, r1.x, phaseAnim.x;    # phase animation\n" +
-    "\n" +
-    "# reduce to period of 2*PI\n" +
-    "MUL   r2, r1.x, sinTaylorConst2.x;      # r2 = r1 / 2.0 * PI\n" +
-    "EXP   r4, r2.x;               # r4.y = r2.x - floor(r2.x)\n" +
-    "MUL   r1.x, r4.y, sinTaylorConst2.y;\n" +
-    "\n" +
-    "# offset to -PI - PI\n" +
-    "ADD   r1.x, r1.x, -sinTaylorConst2.z;\n" +
-    "\n" +
-    "# r3.x = sin(r1.x)\n" +
-    "MUL   r2, r1.x, r1.x;\n" +
-    "MAD   r3, -r2, sinTaylorConst1.w, sinTaylorConst1.z;\n" +
-    "MAD   r3, r3, -r2, sinTaylorConst1.y;\n" +
-    "MAD   r3, r3, -r2, sinTaylorConst1.x;\n" +
-    "MUL   r3, r3, r1.x;\n" +
-    "\n" +
-    "MUL   r3.x, r3.x, sinFreqAmplitude.y;\n" +
-    "\n" +
-    "# move vertex towards centre based on distance\n" +
-    "MAD   r0.xy, r0, -r3.x, r0;\n" +
-    "\n" +
-    "# lighting\n" +
-    "DP3   r2.x, mvit[0], iNorm;     # normal x MV-1T -> lighting normal\n" +
-    "DP3   r2.y, mvit[1], iNorm;\n" +
-    "DP3   r2.z, mvit[2], iNorm;\n" +
-    "DP3   r3, lightPos, r2;           # light position DOT normal\n" +
-    "MUL   oCol0.xyz, r3, diffuseCol;  # col = ldotn * diffuse\n" +
-    "\n" +
-    "MOV   oTex0, iTex;\n" +
-    "\n" +
-    "MOV   oPos, r0;\n" +
-    "\n" +
-    "END\n",
-
-    //
-    // Twist
-    //
-    "!!ARBvp1.0\n" +
-    "# Twist\n" +
-    programSetup +
-    "MOV   r0, iPos;\n" +
-    "\n" +
-    "MUL   r1.x, r0.x, sinFreqAmplitude.x;        # frequency\n" +
-    "\n" +
-    "# calculate sin(angle) and cos(angle)\n" +
-    "ADD   r1.y, r1.x, -sinTaylorConst2.w;       # r1.y = r1.x + PI/2.0\n" +
-    "\n" +
-    "# reduce to period of 2*PI\n" +
-    "MUL   r2, r1, sinTaylorConst2.x;            # r2 = r1 / 2.0 * PI\n" +
-    "EXP   r3.y, r2.x;                 # r2.y = r2.x - floor(r2.x)\n" +
-    "MOV   r3.x, r3.y;\n" +
-    "EXP   r3.y, r2.y;                 # r2.y = r2.x - floor(r2.x)\n" +
-    "MAD   r2, r3, sinTaylorConst2.y, -sinTaylorConst2.z;  # r2 = (r3 * 2.0*PI) - M_PI\n" +
-    "\n" +
-    "# r4.x = sin(r2.x);\n" +
-    "# r4.y = cos(r2.y);\n" +
-    "# parallel taylor series\n" +
-    "MUL   r3,   r2, r2;\n" +
-    "MAD   r4, -r3, sinTaylorConst1.w, sinTaylorConst1.z;\n" +
-    "MAD   r4, r4, -r3, sinTaylorConst1.y;\n" +
-    "MAD   r4, r4, -r3, sinTaylorConst1.x;\n" +
-    "MUL   r4, r4, r2;\n" +
-    "\n" +
-    "# x    y    z    w\n" +
-    "# R:\n" +
-    "# 1    0    0    0\n" +
-    "# 0    c   -s    0\n" +
-    "# 0    s    c    0\n" +
-    "# 0    0    0    1\n" +
-    "\n" +
-    "# c = cos(a)\n" +
-    "# s = sin(a)\n" +
-    "\n" +
-    "# calculate rotation around X\n" +
-    "MOV   r1, r0;\n" +
-    "\n" +
-    "MUL   r1.y, r0.y, r4.y;\n" +
-    "MAD   r1.y, r0.z, -r4.x, r1.y;    # ny = y*cos(a) - z*sin(a)\n" +
-    "\n" +
-    "MUL   r1.z, r0.y, r4.x;\n" +
-    "MAD   r1.z, r0.z, r4.y, r1.z;     # nz = y*sin(a) + z*cos(a)\n" +
-    "\n" +
-    "DP4   oPos.x, mvp[0], r1;        # object x MVP -> clip\n" +
-    "DP4   oPos.y, mvp[1], r1;\n" +
-    "DP4   oPos.z, mvp[2], r1;\n" +
-    "DP4   oPos.w, mvp[3], r1;\n" +
-    "\n" +
-    "# rotate normal\n" +
-    "MOV   r2, iNorm;\n" +
-    "MUL   r2.y, iNorm.y, r4.y;\n" +
-    "MAD   r2.y, iNorm.z, -r4.x, r2.y;   # ny = y*cos(a) - z*sin(a)\n" +
-    "\n" +
-    "MUL   r2.z, iNorm.y, r4.x;\n" +
-    "MAD   r2.z, iNorm.z, r4.y, r2.z;    # nz = y*sin(a) + z*cos(a)\n" +
-    "\n" +
-    "# diffuse lighting\n" +
-    "DP3   r1.x, mvit[0], r2;             # normal x MV-1T -> lighting normal\n" +
-    "DP3   r1.y, mvit[1], r2;\n" +
-    "DP3   r1.z, mvit[2], r2;\n" +
-    "\n" +
-    "DP3   r3, lightPos, r1;              # light position DOT normal\n" +
-    "MUL   oCol0.xyz, r3, diffuseCol;     # col = ldotn * diffuse\n" +
-    "\n" +
-    "MOV   oTex0, iTex;\n" +
-    "\n" +
-    "END\n"
-  };
-
-  private static void runExit(final Animator animator) {
-    // Note: calling System.exit() synchronously inside the draw,
-    // reshape or init callbacks can lead to deadlocks on certain
-    // platforms (in particular, X11) because the JAWT's locking
-    // routines cause a global AWT lock to be grabbed. Instead run
-    // the exit routine in another thread.
-    new Thread(new Runnable() {
-        public void run() {
-          animator.stop();
-          System.exit(0);
-        }
-      }).start();
-  }
-}
-- 
cgit v1.2.3