al_rotate_transform - Man Page

#include <allegro5/allegro.h>

void al_rotate_transform(ALLEGRO_TRANSFORM *trans, float theta)

Apply a rotation to a transformation.

Parameters:

• trans - Transformation to alter
• theta - Rotation angle in radians

al_translate_transform(3), al_scale_transform(3), al_build_transform(3)

al_build_transform(3), al_compose_transform(3), al_identity_transform(3), al_scale_transform(3), al_translate_transform(3).