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Warning fixed

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This commit is contained in:
Jan Möbius
2016-10-24 16:34:05 +02:00
parent b7aabbd912
commit 3183ac5364
1 changed files with 6 additions and 3 deletions
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9
src/OpenMesh/Core/Mesh/PolyMeshT.cc
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@@ -136,9 +136,12 @@ PolyMeshT<Kernel>::calc_face_normal_impl(FaceHandle _fh, PointIs3DTag) const
const Point a = this->point(*fv_it) - this->point(*fv_itn);
const Point b = this->point(*fv_it) + this->point(*fv_itn);
n[0] += a[1] * b[2];
n[1] += a[2] * b[0];
n[2] += a[0] * b[1];
// Due to traits, the value types of normals and points can be different.
// Therefore we cast them here.
n[0] += static_cast<typename Normal::value_type>(a[1] * b[2]);
n[1] += static_cast<typename Normal::value_type>(a[2] * b[0]);
n[2] += static_cast<typename Normal::value_type>(a[0] * b[1]);
}
const typename vector_traits<Normal>::value_type norm = n.length();