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Fix T38521: skin modifier crash with zero radius vertices.

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This commit is contained in:
Brecht Van Lommel 2014-02-07 13:41:19 +01:00
parent 1f5029b184
commit 52bae9691b
1 changed files with 5 additions and 1 deletions
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6
source/blender/modifiers/intern/MOD_skin.c
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@ -774,7 +774,11 @@ static int calc_edge_subdivisions(const MVert *mvert, const MVertSkin *nodes,
avg[0] = half_v2(evs[0]->radius);
avg[1] = half_v2(evs[1]->radius);
num_subdivisions = (int)((float)edge_len / (avg[0] + avg[1]));
if (avg[0] + avg[1] == 0.0f)
num_subdivisions = 0;
else
num_subdivisions = (int)((float)edge_len / (avg[0] + avg[1]));
/* If both ends are branch nodes, two intermediate nodes are
* required */