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| author | Martin Poirier <theeth@yahoo.com> | 2011-12-26 23:03:32 +0400 |
|---|---|---|
| committer | Martin Poirier <theeth@yahoo.com> | 2011-12-26 23:03:32 +0400 |
| commit | d8ab99c147b864bf66347a57b383b7cf0b01fd6b (patch) | |
| tree | bf6015d7299307df9dc04e1e98433478b4a3aeaa /source/blender/editors/transform | |
| parent | 70329296d44b9ce781447e4d4280a223e17a7df2 (diff) | |
[#29611] Crash when scale one vertex with snap.
Reported by Andrey Penyaz
Scale snap defaults to 1 when snapping is impossible (distance to center of transformation is zero).
Diffstat (limited to 'source/blender/editors/transform')
| -rw-r--r-- | source/blender/editors/transform/transform_snap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source/blender/editors/transform/transform_snap.c b/source/blender/editors/transform/transform_snap.c index 46792457f63..d341a21bc71 100644 --- a/source/blender/editors/transform/transform_snap.c +++ b/source/blender/editors/transform/transform_snap.c @@ -680,7 +680,7 @@ static float RotationBetween(TransInfo *t, float p1[3], float p2[3]) static float ResizeBetween(TransInfo *t, float p1[3], float p2[3]) { - float d1[3], d2[3], center[3]; + float d1[3], d2[3], center[3], len_d1; copy_v3_v3(center, t->center); if(t->flag & (T_EDIT|T_POSE)) { @@ -696,7 +696,9 @@ static float ResizeBetween(TransInfo *t, float p1[3], float p2[3]) mul_m3_v3(t->con.pmtx, d2); } - return len_v3(d2) / len_v3(d1); + len_d1 = len_v3(d1); + + return len_d1 != 0.0f ? len_v3(d2) / len_d1 : 1; } /********************** CALC **************************/ |