diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_geom.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index cfbf814a5f2..3b49ad5db8d 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -335,17 +335,17 @@ void closest_to_line_segment_v3(float close_r[3], const float v1[3], const float */ void closest_to_plane_v3(float close_r[3], const float plane[4], const float pt[3]) { - const float length = len_squared_v3(plane); + const float len_sq = len_squared_v3(plane); const float side = plane_point_side_v3(plane, pt); - madd_v3_v3v3fl(close_r, pt, plane, -side / length); + madd_v3_v3v3fl(close_r, pt, plane, -side / len_sq); } float dist_squared_to_plane_v3(const float pt[3], const float plane[4]) { - const float length = len_squared_v3(plane); + const float len_sq = len_squared_v3(plane); const float side = plane_point_side_v3(plane, pt); - const float fac = side / length; - return copysignf(length * (fac * fac), side); + const float fac = side / len_sq; + return copysignf(len_sq * (fac * fac), side); } /** @@ -353,10 +353,10 @@ float dist_squared_to_plane_v3(const float pt[3], const float plane[4]) */ float dist_to_plane_v3(const float pt[3], const float plane[4]) { - const float length = len_squared_v3(plane); + const float len_sq = len_squared_v3(plane); const float side = plane_point_side_v3(plane, pt); - const float fac = side / length; - return sqrtf(length) * fac; + const float fac = side / len_sq; + return sqrtf(len_sq) * fac; } /* distance v1 to line-piece l1-l2 in 3D */ |