al_fixhypot(3) | al_fixhypot(3) |
NAME
al_fixhypot - Allegro 5 API
SYNOPSIS
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#include <allegro5/allegro.h> al_fixed al_fixhypot(al_fixed x, al_fixed y)
DESCRIPTION
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 |