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Fix for transform local-axis calculation with zero length normals

This commit is contained in:
Campbell Barton 2014-04-26 02:01:54 +10:00
parent a3b0ba2871
commit a34a65314c
1 changed files with 7 additions and 3 deletions
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10
source/blender/editors/transform/transform_conversions.c
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@ -2059,9 +2059,13 @@ static struct TransIslandData *editmesh_islands_info_calc(BMEditMesh *em, int *r
/* pass */
}
else {
normalize_v3(no);
axis_dominant_v3_to_m3(trans_islands[i].axismtx, no);
invert_m3(trans_islands[i].axismtx);
if (normalize_v3(no) != 0.0f) {
axis_dominant_v3_to_m3(trans_islands[i].axismtx, no);
invert_m3(trans_islands[i].axismtx);
}
else {
unit_m3(trans_islands[i].axismtx);
}
}
}