• glutDisplayFunc (void (*func) (void))
•
• glutReshapeFunc (void (*func) (int width, int height))
•
• glutKeyboardFunc(void (*func) (unsigned char key, int x, int y))
–Mouse position (x, y) when key was pressed
• glutMouseFunc (void (*func) (int button, int state, int x, int
y))
–Button: GLUT_LEFT_BUTTON, GLUT_MIDDLE_BUTTON, GLUT_RIGHT_BUTTON
–State: GLUT_UP , GLUT_DOWN
–Position (x, y): window relative coordinates