al_identity_transform man page

al_identity_transform — Allegro 5 API

Synopsis

#include <allegro5/allegro.h>

void al_identity_transform(ALLEGRO_TRANSFORM *trans)

Description

Sets the transformation to be the identity transformation. This is the default transformation. Use al_use_transform(3) on an identity transformation to return to the default.

ALLEGRO_TRANSFORM t;
al_identity_transform(&t);
al_use_transform(&t);

Parameters:

·
trans - Transformation to alter

See Also

al_translate_transform(3), al_rotate_transform(3), al_scale_transform(3)

Info

Allegro reference manual