get_vector_rotation_quat.3alleg

Langue: en

Version: version 4.2.2 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

get_vector_rotation_quat - Constructs a quaternion to rotate points around a vector. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

void get_vector_rotation_quat(QUAT *q, float x, y, z, float a);

DESCRIPTION

Constructs a quaternion that will rotate points around the specified x,y,z vector by the specified angle (given in binary, 256 degrees to a circle format).