diff options
Diffstat (limited to 'source/blender/blenlib/BLI_math_geom.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_geom.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h index b34b9c4b70f..506e271071c 100644 --- a/source/blender/blenlib/BLI_math_geom.h +++ b/source/blender/blenlib/BLI_math_geom.h @@ -66,6 +66,9 @@ float closest_to_line_v3(float r[3], const float p[3], const float l1[3], const float closest_to_line_v2(float r[2], const float p[2], const float l1[2], const float l2[2]); void closest_to_line_segment_v3(float r[3], const float p[3], const float l1[3], const float l2[3]); +float line_point_factor_v3(const float p[3], const float l1[3], const float l2[3]); +float line_point_factor_v2(const float p[2], const float l1[2], const float l2[2]); + /******************************* Intersection ********************************/ /* TODO int return value consistency */ @@ -78,6 +81,8 @@ void closest_to_line_segment_v3(float r[3], const float p[3], const float l1[3], int isect_line_line_v2(const float a1[2], const float a2[2], const float b1[2], const float b2[2]); int isect_line_line_v2_int(const int a1[2], const int a2[2], const int b1[2], const int b2[2]); +int isect_line_sphere_v3(const float l1[3], const float l2[3], const float sp[3], const float r, float r_p1[3], float r_p2[3]); +int isect_line_sphere_v2(const float l1[2], const float l2[2], const float sp[2], const float r, float r_p1[2], float r_p2[2]); int isect_seg_seg_v2_point(const float v1[2], const float v2[2], const float v3[2], const float v4[2], float vi[2]); /* Returns the number of point of interests |