diff options
| author | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2012-07-03 04:02:45 +0400 |
|---|---|---|
| committer | Tamito Kajiyama <rd6t-kjym@asahi-net.or.jp> | 2012-07-03 04:02:45 +0400 |
| commit | 98a7ca61fa905792bd3fdfa6c29f44691c9582ac (patch) | |
| tree | 47455f2482f6eca0352c10c57482641eec6afb57 /source/blender/bmesh/operators/bmo_hull.c | |
| parent | 4e39a854b4589cddff484649d95cce4c71d4e9f4 (diff) | |
| parent | 2ed69a95f499081aacc15c0295f3461c38430554 (diff) | |
Merged changes in the trunk up to revision 48505.
Diffstat (limited to 'source/blender/bmesh/operators/bmo_hull.c')
| -rw-r--r-- | source/blender/bmesh/operators/bmo_hull.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source/blender/bmesh/operators/bmo_hull.c b/source/blender/bmesh/operators/bmo_hull.c index 160db7cba75..1bd2f41209b 100644 --- a/source/blender/bmesh/operators/bmo_hull.c +++ b/source/blender/bmesh/operators/bmo_hull.c @@ -140,11 +140,14 @@ static void hull_add_triangle(BMesh *bm, GHash *hull_triangles, BLI_mempool *poo static int hull_point_tri_side(const HullTriangle *t, const float co[3]) { - float p[3], d; + /* Added epsilon to fix bug [#31941], improves output when some + * vertices are nearly coplanar. Might need further tweaking for + * other cases though. */ + float p[3], d, epsilon = 0.0001; sub_v3_v3v3(p, co, t->v[0]->co); d = dot_v3v3(t->no, p); - if (d < 0) return -1; - else if (d > 0) return 1; + if (d < -epsilon) return -1; + else if (d > epsilon) return 1; else return 0; } |