diff options
Diffstat (limited to 'source/blender/blenlib/BLI_math_geom.h')
-rw-r--r-- | source/blender/blenlib/BLI_math_geom.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h index d5485765844..5ac4ce8be0b 100644 --- a/source/blender/blenlib/BLI_math_geom.h +++ b/source/blender/blenlib/BLI_math_geom.h @@ -635,6 +635,14 @@ void projmat_dimensions(const float projmat[4][4], float *r_near, float *r_far); +void projmat_from_subregion(const float projmat[4][4], + const int win_size[2], + const int x_min, + const int x_max, + const int y_min, + const int y_max, + float r_projmat[4][4]); + int box_clip_bounds_m4(float boundbox[2][3], const float bounds[4], float winmat[4][4]); void box_minmax_bounds_m4(float min[3], float max[3], float boundbox[2][3], float mat[4][4]); |