table of contents
- bookworm 2:4.4.3.1-3
- testing 2:4.4.3.1-4
- unstable 2:4.4.3.1-4.1
- experimental 2:4.4.3.1-4.1~exp2
get_align_matrix(3alleg4) | Allegro manual | get_align_matrix(3alleg4) |
NAME¶
get_align_matrix - Rotates a matrix to align it along specified coordinate vectors. Allegro game programming library.
SYNOPSIS¶
#include <allegro.h>
void get_align_matrix(MATRIX *m, fixed xfront, yfront, zfront, fixed xup, fixed yup, fixed zup);
DESCRIPTION¶
Rotates a matrix so that it is aligned along the specified coordinate vectors (they need not be normalized or perpendicular, but the up and front must not be equal). A front vector of 0,0,-1 and up vector of 0,1,0 will return the identity matrix.
SEE ALSO¶
apply_matrix(3alleg4), get_camera_matrix(3alleg4)
version 4.4.3 | Allegro |