diff options
Diffstat (limited to 'source/blender/blenlib/BLI_math_geom.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_geom.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h index 563bcad5d14..3a24209b07c 100644 --- a/source/blender/blenlib/BLI_math_geom.h +++ b/source/blender/blenlib/BLI_math_geom.h @@ -190,6 +190,10 @@ float dist_squared_to_projected_aabb_simple(const float projmat[4][4], const float bbmin[3], const float bbmax[3]); +float closest_to_ray_v3(float r_close[3], + const float p[3], + const float ray_orig[3], + const float ray_dir[3]); float closest_to_line_v2(float r_close[2], const float p[2], const float l1[2], const float l2[2]); double closest_to_line_v2_db(double r_close[2], const double p[2], @@ -450,11 +454,11 @@ bool isect_ray_seg_v2(const float ray_origin[2], float *r_lambda, float *r_u); -bool isect_ray_seg_v3(const float ray_origin[3], - const float ray_direction[3], - const float v0[3], - const float v1[3], - float *r_lambda); +bool isect_ray_line_v3(const float ray_origin[3], + const float ray_direction[3], + const float v0[3], + const float v1[3], + float *r_lambda); /* point in polygon */ bool isect_point_poly_v2(const float pt[2], @@ -667,6 +671,13 @@ void projmat_dimensions(const float projmat[4][4], float *r_top, float *r_near, float *r_far); +void projmat_dimensions_db(const float projmat[4][4], + double *r_left, + double *r_right, + double *r_bottom, + double *r_top, + double *r_near, + double *r_far); void projmat_from_subregion(const float projmat[4][4], const int win_size[2], |