NAME¶

dot_product, dot_product_f - Calculates the dot product. Allegro game programming library.

SYNOPSIS¶

#include <allegro.h>

fixed dot_product(fixed x1, y1, z1, x2, y2, z2);

float dot_product_f(float x1, y1, z1, x2, y2, z2);

DESCRIPTION¶

Calculates the dot product (x1, y1, z1) . (x2, y2, z2), returning the result.

SEE ALSO¶

cross_product(3), normalize_vector(3), exstars(3)