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| author | Campbell Barton <ideasman42@gmail.com> | 2015-11-24 04:13:49 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2015-11-24 04:16:14 +0300 |
| commit | c3e7dfa82d1734505dfb82d68690bab9544795ee (patch) | |
| tree | 103ce13a6131dcfaf2d62f9dfafad27629af395b /source/blender/blenkernel/intern/object.c | |
| parent | 68922e466028f9508d4a0a38b479e2f34850ad84 (diff) | |
Fix T46816: Vert/Edge snap fails at edge of bounds
Diffstat (limited to 'source/blender/blenkernel/intern/object.c')
| -rw-r--r-- | source/blender/blenkernel/intern/object.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index b30538719ae..70da0111752 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -2682,6 +2682,18 @@ void BKE_boundbox_minmax(const BoundBox *bb, float obmat[4][4], float r_min[3], } } +void BKE_boundbox_scale(struct BoundBox *bb_dst, const struct BoundBox *bb_src, float scale) +{ + float cent[3]; + BKE_boundbox_calc_center_aabb(bb_src, cent); + + for (int i = 0; i < ARRAY_SIZE(bb_dst->vec); i++) { + bb_dst->vec[i][0] = ((bb_src->vec[i][0] - cent[0]) * scale) + cent[0]; + bb_dst->vec[i][1] = ((bb_src->vec[i][1] - cent[1]) * scale) + cent[1]; + bb_dst->vec[i][2] = ((bb_src->vec[i][2] - cent[2]) * scale) + cent[2]; + } +} + /** * Returns a BBox which each dimensions are at least epsilon. * \note In case a given dimension needs to be enlarged, its final value will be in [epsilon, 3 * epsilon] range. |