diff options
Diffstat (limited to 'vendor/libftm/src/mat4/ftm_mat4init_frustum_sym.c')
| -rw-r--r-- | vendor/libftm/src/mat4/ftm_mat4init_frustum_sym.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/libftm/src/mat4/ftm_mat4init_frustum_sym.c b/vendor/libftm/src/mat4/ftm_mat4init_frustum_sym.c new file mode 100644 index 0000000..2763765 --- /dev/null +++ b/vendor/libftm/src/mat4/ftm_mat4init_frustum_sym.c @@ -0,0 +1,26 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ftm_mat4init_frustum_sym.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/05/12 15:47:45 by charles #+# #+# */ +/* Updated: 2020/05/12 17:21:06 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libftm_mat4.h" + +t_ftmmat4 *ftm_mat4init_frustum_sym(t_ftmmat4 *mat4, t_ftmfrustum_sym *frustum) +{ + t_ftmfrustum f; + + f.right = frustum->width / 2; + f.left = -f.right; + f.top = frustum->height / 2; + f.bottom = -f.top; + f.near = frustum->near; + f.far = frustum->far; + return (ftm_mat4init_frustum(mat4, &f)); +} |