Math Lib: Add closest_to_plane helper functions

- closest_to_plane3 (for float3 planes)
- closest_to_plane*_normalized_v3 (for unit length planes)

Use when the plane is known to be unit length

2 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/bmesh/operators/bmo_planar_faces.c b/source/blender/bmesh/operators/bmo_planar_faces.c
index 4e3ac58a813..8849e498bc0 100644
--- a/source/blender/bmesh/operators/bmo_planar_faces.c
+++ b/source/blender/bmesh/operators/bmo_planar_faces.c
@@ -117,7 +117,7 @@ void bmo_planar_faces_exec(BMesh *bm, BMOperator *op)
 				}
 				va = *va_p;
 
-				closest_to_plane_v3(co, plane, l_iter->v->co);
+				closest_to_plane_normalized_v3(co, plane, l_iter->v->co);
 				va->co_tot += 1;
 
 				interp_v3_v3v3(va->co, va->co, co, 1.0f / (float)va->co_tot);
diff --git a/source/blender/bmesh/tools/bmesh_bevel.c b/source/blender/bmesh/tools/bmesh_bevel.c
index e20d4e61d01..c7f77a7604f 100644
--- a/source/blender/bmesh/tools/bmesh_bevel.c
+++ b/source/blender/bmesh/tools/bmesh_bevel.c
@@ -823,7 +823,7 @@ static void offset_meet(EdgeHalf *e1, EdgeHalf *e2, BMVert *v, BMFace *f, bool e
 					if (!ff)
 						continue;
 					plane_from_point_normal_v3(plane, v->co, ff->no);
-					closest_to_plane_v3(dropco, plane, meetco);
+					closest_to_plane_normalized_v3(dropco, plane, meetco);
 					if (point_between_edges(dropco, v, ff, e, e->next)) {
 						copy_v3_v3(meetco, dropco);
 						break;