Attachment 33382 Details for Bug 26623 – test program

test program

left-clip.c (text/x-c), 3.05 KB, created by Mathias Fröhlich on 2010-02-18 02:41:12 UTC

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Filename:

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Creator: Mathias Fröhlich

Created: 2010-02-18 02:41:12 UTC

Size: 3.05 KB

patch

obsolete

>/**
> * A skeleton/template GLUT program
> *
> * Written by Brian Paul and in the public domain.
> */
>
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <math.h>
>#include <GL/glut.h>
>
>static int Win;
>static GLfloat Xrot = 0, Yrot = 0, Zrot = 0;
>static GLboolean Anim = GL_FALSE;
>
>
>static void
>Idle(void)
>{
>   Xrot += 3.0;
>   Yrot += 4.0;
>   Zrot += 2.0;
>   glutPostRedisplay();
>}
>
>
>static void
>Draw(void)
>{
>   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
>
>   glPushMatrix();
>   glRotatef(Xrot, 1, 0, 0);
>   glRotatef(Yrot, 0, 1, 0);
>   glRotatef(Zrot, 0, 0, 1);
>
>   /* glEnable(GL_TEXTURE_2D); */
>
>   /* glEnable(GL_COLOR_MATERIAL); */
>   glDisable(GL_LIGHTING);
>
>   glBegin(GL_QUADS);
>
>   glNormal3f(0, 0, 1);
>
>   glVertex3f(-2, 0.25, 0);
>   glTexCoord3f(-2, 0.25, 0);
>   glColor3f(0, 0, 1);
>
>   glVertex3f(2, 0.25, 0);
>   glTexCoord3f(2, 0.25, 0);
>   glColor3f(1, 0, 1);
>
>   glVertex3f(2, -0.25, 0);
>   glTexCoord3f(2, -0.25, 0);
>   glColor3f(1, 1, 1);
>
>   glVertex3f(-2, -0.25, 0);
>   glTexCoord3f(-2, -0.25, 0);
>   glColor3f(0, 1, 1);
>   
>   glEnd();
>
>   glPopMatrix();
>
>   glutSwapBuffers();
>}
>
>
>static void
>Reshape(int width, int height)
>{
>   glViewport(-width/2, -height/2, 2*width, 2*height);
>   /* glViewport(0, 0, width, height); */
>   glMatrixMode(GL_PROJECTION);
>   glLoadIdentity();
>   glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0);
>
>   glMatrixMode(GL_MODELVIEW);
>   glLoadIdentity();
>}
>
>
>static void
>Key(unsigned char key, int x, int y)
>{
>   const GLfloat step = 3.0;
>   (void) x;
>   (void) y;
>   switch (key) {
>      case 'a':
>         Anim = !Anim;
>         if (Anim)
>            glutIdleFunc(Idle);
>         else
>            glutIdleFunc(NULL);
>         break;
>      case 'x':
>         Xrot -= step;
>         break;
>      case 'X':
>         Xrot += step;
>         break;
>      case 'y':
>         Yrot -= step;
>         break;
>      case 'Y':
>         Yrot += step;
>         break;
>      case 'z':
>         Zrot -= step;
>         break;
>      case 'Z':
>         Zrot += step;
>         break;
>      case 27:
>         glutDestroyWindow(Win);
>         exit(0);
>         break;
>   }
>   glutPostRedisplay();
>}
>
>
>static void
>SpecialKey(int key, int x, int y)
>{
>   const GLfloat step = 3.0;
>   (void) x;
>   (void) y;
>   switch (key) {
>      case GLUT_KEY_UP:
>         Xrot -= step;
>         break;
>      case GLUT_KEY_DOWN:
>         Xrot += step;
>         break;
>      case GLUT_KEY_LEFT:
>         Yrot -= step;
>         break;
>      case GLUT_KEY_RIGHT:
>         Yrot += step;
>         break;
>   }
>   glutPostRedisplay();
>}
>
>
>static void
>Init(void)
>{
>   /* setup lighting, etc */
>   glEnable(GL_DEPTH_TEST);
>   glEnable(GL_LIGHTING);
>   glEnable(GL_LIGHT0);
>}
>
>
>int
>main(int argc, char *argv[])
>{
>   glutInit(&argc, argv);
>   glutInitWindowPosition(0, 0);
>   glutInitWindowSize(400, 400);
>   glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
>   Win = glutCreateWindow(argv[0]);
>   glutReshapeFunc(Reshape);
>   glutKeyboardFunc(Key);
>   glutSpecialFunc(SpecialKey);
>   glutDisplayFunc(Draw);
>   if (Anim)
>      glutIdleFunc(Idle);
>   Init();
>   /* glutPostRedisplay(); */
>   glutMainLoop();
>   return 0;
>}

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Attachments on bug 26623: 33382 | 33383

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