c - Camera will not move in OpenGL -
i having problems using camera in opengl/freeglut. here code: http://pastebin.com/vci3bjq5 (for reason, when paste code code feature on site, gives extremely weird output.) as far can tell should rotate camera when arrow keys pressed - nothing. seems initial camera position wrong. clue why is? the display function called once. need either set idle function glutidlefunc() or tell glut display function must called again glutpostredisplay().