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| author | Nicholas Bishop <nicholasbishop@gmail.com> | 2012-12-30 22:23:03 +0400 |
|---|---|---|
| committer | Nicholas Bishop <nicholasbishop@gmail.com> | 2012-12-30 22:23:03 +0400 |
| commit | 66e70e6caa9fe68574e829c7a8d43aed64d47900 (patch) | |
| tree | d98ce187a00b98d8d86bff255f8b3ded1f8dd27e /source/blender/blenlib/BLI_math_geom.h | |
| parent | 2d39e4641428d4557fb6f2fcb7f13c64aef3ff3e (diff) | |
Add function to find closest point in triangle to another point
New function is closest_to_tri_v3() in BLI_math_geom.
Diffstat (limited to 'source/blender/blenlib/BLI_math_geom.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_geom.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h index 2f3521fa030..b322d9d7aef 100644 --- a/source/blender/blenlib/BLI_math_geom.h +++ b/source/blender/blenlib/BLI_math_geom.h @@ -72,6 +72,9 @@ float closest_to_line_v2(float r[2], const float p[2], const float l1[2], const void closest_to_line_segment_v3(float r[3], const float p[3], const float l1[3], const float l2[3]); void closest_to_plane_v3(float r[3], const float plane_co[3], const float plane_no_unit[3], const float pt[3]); +/* Set 'r' to the point in triangle (t1, t2, t3) closest to point 'p' */ +void closest_on_tri_to_point_v3(float r[3], const float p[3], const float t1[3], const float t2[3], const float t3[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]); |