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Jul 21st, 2018
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  1. void processSpecialKeys (int key, int mx, int my) {
  2. switch(key){
  3. case GLUT_KEY_LEFT :
  4. positionx-=2.0;
  5. // glutPostRedisplay();
  6. break;
  7. case GLUT_KEY_RIGHT :
  8. positionx+=2.0;
  9. // glutPostRedisplay();
  10. break;
  11. case GLUT_KEY_UP :
  12. positiony+=2;
  13. // glutPostRedisplay();
  14. break;
  15. case GLUT_KEY_DOWN :
  16. positiony-=2;
  17. // glutPostRedisplay();
  18. break;
  19. default:
  20. break;
  21. }
  22. }
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