| al_fixhypot(3alleg5) | al_fixhypot(3alleg5) |
al_fixhypot - Allegro 5 API
#include <allegro5/allegro.h>
al_fixed al_fixhypot(al_fixed x, al_fixed y)
Fixed point hypotenuse (returns the square root of x*x + y*y). This should be better than calculating the formula yourself manually, since the error is much smaller.
| Allegro reference manual |