diff options
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; } |