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| author | Campbell Barton <ideasman42@gmail.com> | 2016-06-14 10:12:29 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2016-06-14 10:12:29 +0300 |
| commit | 51cb4ea2cf09dee6938653c537701b04a864a278 (patch) | |
| tree | 235398c5ab97a81eeff7687398b75a017113a182 /source/blender/bmesh/tools/bmesh_decimate_collapse.c | |
| parent | 049f715d1ce200869ad0e1fe585fa146204553b5 (diff) | |
Fix T48154: Decimate topology changes with scale
This can't be avoided completely, however the threshold used can be much lower.
Diffstat (limited to 'source/blender/bmesh/tools/bmesh_decimate_collapse.c')
| -rw-r--r-- | source/blender/bmesh/tools/bmesh_decimate_collapse.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/bmesh/tools/bmesh_decimate_collapse.c b/source/blender/bmesh/tools/bmesh_decimate_collapse.c index 0a5e5aba86b..589b6d4752b 100644 --- a/source/blender/bmesh/tools/bmesh_decimate_collapse.c +++ b/source/blender/bmesh/tools/bmesh_decimate_collapse.c @@ -55,7 +55,8 @@ /* if the cost from #BLI_quadric_evaluate is 'noise', fallback to topology */ #define USE_TOPOLOGY_FALLBACK #ifdef USE_TOPOLOGY_FALLBACK -# define TOPOLOGY_FALLBACK_EPS FLT_EPSILON +/* cost is calculated with double precision, it's ok to use a very small epsilon, see T48154. */ +# define TOPOLOGY_FALLBACK_EPS 1e-12f #endif /* these checks are for rare cases that we can't avoid since they are valid meshes still */ |