diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_geom.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index 3b49ad5db8d..2a19584cdb3 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -295,49 +295,49 @@ float dist_to_line_segment_v2(const float p[2], const float l1[2], const float l } /* point closest to v1 on line v2-v3 in 2D */ -void closest_to_line_segment_v2(float close_r[2], const float p[2], const float l1[2], const float l2[2]) +void closest_to_line_segment_v2(float r_close[2], const float p[2], const float l1[2], const float l2[2]) { float lambda, cp[2]; lambda = closest_to_line_v2(cp, p, l1, l2); if (lambda <= 0.0f) - copy_v2_v2(close_r, l1); + copy_v2_v2(r_close, l1); else if (lambda >= 1.0f) - copy_v2_v2(close_r, l2); + copy_v2_v2(r_close, l2); else - copy_v2_v2(close_r, cp); + copy_v2_v2(r_close, cp); } /* point closest to v1 on line v2-v3 in 3D */ -void closest_to_line_segment_v3(float close_r[3], const float v1[3], const float v2[3], const float v3[3]) +void closest_to_line_segment_v3(float r_close[3], const float v1[3], const float v2[3], const float v3[3]) { float lambda, cp[3]; lambda = closest_to_line_v3(cp, v1, v2, v3); if (lambda <= 0.0f) - copy_v3_v3(close_r, v2); + copy_v3_v3(r_close, v2); else if (lambda >= 1.0f) - copy_v3_v3(close_r, v3); + copy_v3_v3(r_close, v3); else - copy_v3_v3(close_r, cp); + copy_v3_v3(r_close, cp); } /** * Find the closest point on a plane. * - * \param close_r Return coordinate + * \param r_close Return coordinate * \param plane The plane to test against. * \param pt The point to find the nearest of * * \note non-unit-length planes are supported. */ -void closest_to_plane_v3(float close_r[3], const float plane[4], const float pt[3]) +void closest_to_plane_v3(float r_close[3], const float plane[4], const float pt[3]) { 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 / len_sq); + madd_v3_v3v3fl(r_close, pt, plane, -side / len_sq); } float dist_squared_to_plane_v3(const float pt[3], const float plane[4]) |