diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_polygon.c')
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_polygon.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/source/blender/bmesh/intern/bmesh_polygon.c b/source/blender/bmesh/intern/bmesh_polygon.c index 98edceb30a2..2e0471863d4 100644 --- a/source/blender/bmesh/intern/bmesh_polygon.c +++ b/source/blender/bmesh/intern/bmesh_polygon.c @@ -162,7 +162,7 @@ float BM_face_calc_area(BMFace *f) float area; int i; - BLI_array_fixedstack_declare(verts, BM_NGON_STACK_SIZE, f->len, __func__); + BLI_array_fixedstack_declare(verts, BM_DEFAULT_NGON_STACK_SIZE, f->len, __func__); BM_ITER_ELEM_INDEX (l, &iter, f, BM_LOOPS_OF_FACE, i) { copy_v3_v3(verts[i], l->v->co); @@ -677,6 +677,7 @@ static BMLoop *find_ear(BMFace *f, float (*verts)[3], const int use_beauty, floa BMLoop *l_first; const float cos_threshold = 0.9f; + const float bias = 1.0f + 1e-6f; if (f->len == 4) { BMLoop *larr[4]; @@ -691,7 +692,7 @@ static BMLoop *find_ear(BMFace *f, float (*verts)[3], const int use_beauty, floa /* pick 0/1 based on best lenth */ /* XXX Can't only rely on such test, also must check we do not get (too much) degenerated triangles!!! */ i = (((len_squared_v3v3(larr[0]->v->co, larr[2]->v->co) > - len_squared_v3v3(larr[1]->v->co, larr[3]->v->co))) != use_beauty); + len_squared_v3v3(larr[1]->v->co, larr[3]->v->co) * bias)) != use_beauty); i4 = (i + 3) % 4; /* Check produced tris aren’t too flat/narrow... * Probably not the best test, but is quite efficient and should at least avoid null-area faces! */ @@ -965,8 +966,8 @@ void BM_face_legal_splits(BMesh *bm, BMFace *f, BMLoop *(*loops)[2], int len) float fac1 = 1.0000001f, fac2 = 0.9f; //9999f; //0.999f; int i, j, a = 0, clen; - BLI_array_fixedstack_declare(projverts, BM_NGON_STACK_SIZE, f->len, "projvertsb"); - BLI_array_fixedstack_declare(edgeverts, BM_NGON_STACK_SIZE * 2, len * 2, "edgevertsb"); + BLI_array_fixedstack_declare(projverts, BM_DEFAULT_NGON_STACK_SIZE, f->len, "projvertsb"); + BLI_array_fixedstack_declare(edgeverts, BM_DEFAULT_NGON_STACK_SIZE * 2, len * 2, "edgevertsb"); i = 0; l = BM_iter_new(&iter, bm, BM_LOOPS_OF_FACE, f); |