vector_length

Section: Allegro manual (3)
Updated: version 4.2.2
Index Return to Main Contents

NAME

vector_length, vector_length_f - Calculates the length of a vector. Allegro game programming library.

#include <allegro.h>

fixed vector_length(fixed x, fixed y, fixed z);

float vector_length_f(float x, float y, float z);

Calculates the length of the vector (x, y, z), using that good 'ole Pythagoras theorem.