optimize interp_weights_poly_v2(), well tested, was calculating the area twice as much as was needed.

1 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h
index 96652c0e78d..f9671f57acd 100644
--- a/source/blender/blenlib/BLI_math_geom.h
+++ b/source/blender/blenlib/BLI_math_geom.h
@@ -75,7 +75,8 @@ void closest_to_line_segment_v2(float closest[2], const float p[2], const float
 
 float dist_to_plane_normalized_v3(const float p[3], const float plane_co[3], const float plane_no_unit[3]);
 float dist_to_plane_v3(const float p[3], const float plane_co[3], const float plane_no[3]);
-float dist_to_line_segment_v3(const float p[3], const float l1[3], const float l2[3]);
+float dist_squared_to_line_segment_v3(const float p[3], const float l1[3], const float l2[3]);
+float         dist_to_line_segment_v3(const float p[3], const float l1[3], const float l2[3]);
 float dist_to_line_v3(const float p[3], const float l1[3], const float l2[3]);
 float closest_to_line_v3(float r[3], const float p[3], const float l1[3], const float l2[3]);
 float closest_to_line_v2(float r[2], const float p[2], const float l1[2], const float l2[2]);