SYNOPSIS

  • #include <allegro5/allegro.h>
    
    void al_invert_transform(ALLEGRO_TRANSFORM *trans)
    
    

DESCRIPTION

Inverts the passed transformation. If the transformation is nearly singular (close to not having an inverse) then the returned transformation may be invalid. Use al_check_inverse(3alleg5) to ascertain if the transformation has an inverse before inverting it if you are in doubt.

Parameters:

\[bu]

trans - Transformation to invert

RELATED TO al_invert_transform…

al_check_inverse(3alleg5)