diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2015-08-25 15:45:09 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2015-08-25 15:57:03 +0300 |
| commit | 50917edad54d2be0f5e3a6630382e28ab1fd32e0 (patch) | |
| tree | 7d153e19ef5197e75c675c3b329eafd52063271d /source | |
| parent | ba5807c2710939cf8171fb19830f82cece48759f (diff) | |
Fix T45853: Edge-slide UV-correct jitter
Diffstat (limited to 'source')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index ee1b74ce6fc..379c8524601 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -2986,7 +2986,7 @@ static float mean_value_half_tan_v3(const struct Float3_Len *d_curr, const struc float cross[3], area; cross_v3_v3v3(cross, d_curr->dir, d_next->dir); area = len_v3(cross); - if (LIKELY(area != 0.0f)) { + if (LIKELY(fabsf(area) > FLT_EPSILON)) { const float dot = dot_v3v3(d_curr->dir, d_next->dir); const float len = d_curr->len * d_next->len; return (len - dot) / area; @@ -3001,7 +3001,7 @@ static float mean_value_half_tan_v2(const struct Float2_Len *d_curr, const struc float area; /* different from the 3d version but still correct */ area = cross_v2v2(d_curr->dir, d_next->dir); - if (LIKELY(area != 0.0f)) { + if (LIKELY(fabsf(area) > FLT_EPSILON)) { const float dot = dot_v2v2(d_curr->dir, d_next->dir); const float len = d_curr->len * d_next->len; return (len - dot) / area; |