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Merge pull request #790 from ov/safe-normalizing-in-smoothing-groups 

use NormalizeSafe to prevent NaN when normalizing zero vectors
pull/800/head
Alexander Gessler 2016-02-18 11:53:57 +01:00
parent 909c5d5152 4d5df6dc9a
commit 88fee56cce
1 changed files with 1 additions and 1 deletions
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2
code/SmoothingGroups.inl
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@ -119,7 +119,7 @@ void ComputeNormalsWithSmoothingsGroups(MeshWithSmoothingGroups<T>& sMesh)
{ {
vNormals += sMesh.mNormals[(*a)]; vNormals += sMesh.mNormals[(*a)];
} }
vNormals.Normalize(); vNormals.NormalizeSafe();
// write back into all affected normals // write back into all affected normals
for (std::vector<unsigned int>::const_iterator for (std::vector<unsigned int>::const_iterator