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| author | Campbell Barton <ideasman42@gmail.com> | 2013-11-27 04:24:18 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-11-27 04:26:19 +0400 |
| commit | 3f5b59cd90c961d9737e7dbf8999c5030b7ccadf (patch) | |
| tree | 8e90010e186ab7fc2162579972ad1d868f536f69 /source/blender/bmesh | |
| parent | 406289497f700cb68c99f6bae66d124a4bd13497 (diff) | |
Fix T37121: decimate works badly with flat surfaces
Diffstat (limited to 'source/blender/bmesh')
| -rw-r--r-- | source/blender/bmesh/tools/bmesh_decimate_collapse.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/blender/bmesh/tools/bmesh_decimate_collapse.c b/source/blender/bmesh/tools/bmesh_decimate_collapse.c index 99d46559ca5..3ee238ad54f 100644 --- a/source/blender/bmesh/tools/bmesh_decimate_collapse.c +++ b/source/blender/bmesh/tools/bmesh_decimate_collapse.c @@ -250,6 +250,9 @@ static void bm_decim_build_edge_cost_single(BMEdge *e, } // print("COST %.12f\n"); + /* note, 'cost' shouldn't be negative but happens sometimes with small values. + * this can cause faces that make up a flat surface to over-collapse, see [#37121] */ + cost = fabsf(cost); eheap_table[BM_elem_index_get(e)] = BLI_heap_insert(eheap, cost, e); } |