normalize_vector (3alleg4)

#include <allegro.h>

void normalize_vector(fixed *x, fixed *y, fixed *z);

void normalize_vector_f(float *x, float *y, float *z);

Converts the vector (*x, *y, *z) to a unit vector. This points in the same direction as the original vector, but has a length of one.

vector_length(3alleg4), dot_product(3alleg4), cross_product(3alleg4), exstars(3alleg4)