1 files changed, 0 insertions, 224 deletions
diff --git a/progs/demos/bounce.c b/progs/demos/bounce.c
deleted file mode 100644
index a9a291e0a6..0000000000
--- a/progs/demos/bounce.c
+++ /dev/null
@@ -1,224 +0,0 @@
-
-/*
- * Bouncing ball demo.
- *
- * This program is in the public domain
- *
- * Brian Paul
- *
- * Conversion to GLUT by Mark J. Kilgard
- */
-
-
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-#include <GL/glut.h>
-
-#define COS(X)   cos( (X) * 3.14159/180.0 )
-#define SIN(X)   sin( (X) * 3.14159/180.0 )
-
-#define RED 1
-#define WHITE 2
-#define CYAN 3
-
-GLboolean IndexMode = GL_FALSE;
-GLuint Ball;
-GLenum Mode;
-GLfloat Zrot = 0.0, Zstep = 180.0;
-GLfloat Xpos = 0.0, Ypos = 1.0;
-GLfloat Xvel = 2.0, Yvel = 0.0;
-GLfloat Xmin = -4.0, Xmax = 4.0;
-GLfloat Ymin = -3.8, Ymax = 4.0;
-GLfloat G = -9.8;
-
-static GLuint 
-make_ball(void)
-{
-  GLuint list;
-  GLfloat a, b;
-  GLfloat da = 18.0, db = 18.0;
-  GLfloat radius = 1.0;
-  GLuint color;
-  GLfloat x, y, z;
-
-  list = glGenLists(1);
-
-  glNewList(list, GL_COMPILE);
-
-  color = 0;
-  for (a = -90.0; a + da <= 90.0; a += da) {
-
-    glBegin(GL_QUAD_STRIP);
-    for (b = 0.0; b <= 360.0; b += db) {
-
-      if (color) {
-	glIndexi(RED);
-        glColor3f(1, 0, 0);
-      } else {
-	glIndexi(WHITE);
-        glColor3f(1, 1, 1);
-      }
-
-      x = radius * COS(b) * COS(a);
-      y = radius * SIN(b) * COS(a);
-      z = radius * SIN(a);
-      glVertex3f(x, y, z);
-
-      x = radius * COS(b) * COS(a + da);
-      y = radius * SIN(b) * COS(a + da);
-      z = radius * SIN(a + da);
-      glVertex3f(x, y, z);
-
-      color = 1 - color;
-    }
-    glEnd();
-
-  }
-
-  glEndList();
-
-  return list;
-}
-
-static void 
-reshape(int width, int height)
-{
-  float aspect = (float) width / (float) height;
-  glViewport(0, 0, (GLint) width, (GLint) height);
-  glMatrixMode(GL_PROJECTION);
-  glLoadIdentity();
-  glOrtho(-6.0 * aspect, 6.0 * aspect, -6.0, 6.0, -6.0, 6.0);
-  glMatrixMode(GL_MODELVIEW);
-}
-
-/* ARGSUSED1 */
-static void
-key(unsigned char k, int x, int y)
-{
-  switch (k) {
-  case 27:  /* Escape */
-    exit(0);
-  }
-}
-
-static void 
-draw(void)
-{
-  GLint i;
-
-  glClear(GL_COLOR_BUFFER_BIT);
-
-  glIndexi(CYAN);
-  glColor3f(0, 1, 1);
-  glBegin(GL_LINES);
-  for (i = -5; i <= 5; i++) {
-    glVertex2i(i, -5);
-    glVertex2i(i, 5);
-  }
-  for (i = -5; i <= 5; i++) {
-    glVertex2i(-5, i);
-    glVertex2i(5, i);
-  }
-  for (i = -5; i <= 5; i++) {
-    glVertex2i(i, -5);
-    glVertex2f(i * 1.15, -5.9);
-  }
-  glVertex2f(-5.3, -5.35);
-  glVertex2f(5.3, -5.35);
-  glVertex2f(-5.75, -5.9);
-  glVertex2f(5.75, -5.9);
-  glEnd();
-
-  glPushMatrix();
-  glTranslatef(Xpos, Ypos, 0.0);
-  glScalef(2.0, 2.0, 2.0);
-  glRotatef(8.0, 0.0, 0.0, 1.0);
-  glRotatef(90.0, 1.0, 0.0, 0.0);
-  glRotatef(Zrot, 0.0, 0.0, 1.0);
-
-  glCallList(Ball);
-
-  glPopMatrix();
-
-  glFlush();
-  glutSwapBuffers();
-}
-
-static void 
-idle(void)
-{
-  static float vel0 = -100.0;
-  static double t0 = -1.;
-  double t, dt;
-  t = glutGet(GLUT_ELAPSED_TIME) / 1000.;
-  if (t0 < 0.)
-     t0 = t;
-  dt = t - t0;
-  t0 = t;
-
-  Zrot += Zstep*dt;
-
-  Xpos += Xvel*dt;
-  if (Xpos >= Xmax) {
-    Xpos = Xmax;
-    Xvel = -Xvel;
-    Zstep = -Zstep;
-  }
-  if (Xpos <= Xmin) {
-    Xpos = Xmin;
-    Xvel = -Xvel;
-    Zstep = -Zstep;
-  }
-  Ypos += Yvel*dt;
-  Yvel += G*dt;
-  if (Ypos < Ymin) {
-    Ypos = Ymin;
-    if (vel0 == -100.0)
-      vel0 = fabs(Yvel);
-    Yvel = vel0;
-  }
-  glutPostRedisplay();
-}
-
-static void 
-visible(int vis)
-{
-  if (vis == GLUT_VISIBLE)
-    glutIdleFunc(idle);
-  else
-    glutIdleFunc(NULL);
-}
-
-int main(int argc, char *argv[])
-{
-  glutInitWindowSize(600, 450);
-  glutInit(&argc, argv);
-
-  IndexMode = argc > 1 && strcmp(argv[1], "-ci") == 0;
-  if (IndexMode)
-     glutInitDisplayMode(GLUT_INDEX | GLUT_DOUBLE);
-  else
-     glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
-
-  glutCreateWindow("Bounce");
-  Ball = make_ball();
-  glCullFace(GL_BACK);
-  glEnable(GL_CULL_FACE);
-  glDisable(GL_DITHER);
-  glShadeModel(GL_FLAT);
-
-  glutDisplayFunc(draw);
-  glutReshapeFunc(reshape);
-  glutVisibilityFunc(visible);
-  glutKeyboardFunc(key);
-
-  if (IndexMode) {
-    glutSetColor(RED, 1.0, 0.0, 0.0);
-    glutSetColor(WHITE, 1.0, 1.0, 1.0);
-    glutSetColor(CYAN, 0.0, 1.0, 1.0);
-  }
-
-  glutMainLoop();
-  return 0;             /* ANSI C requires main to return int. */
-}