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added expectedValence function and solved minor bugs

This commit is contained in:
nico 2017-01-23 16:24:29 +01:00
parent 85ae69d3ba
commit 84913a7d54
1 changed files with 32 additions and 0 deletions
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32
vcg/complex/algorithms/parametrization/tangent_field_operators.h
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@ -1289,6 +1289,13 @@ public:
}
}
static bool IsSingular(MeshType &mesh,const VertexType &v)
{
assert(vcg::tri::HasPerVertexAttribute(mesh,std::string("Singular")));
typename MeshType::template PerVertexAttributeHandle<bool> Handle_Singular;
Handle_Singular = vcg::tri::Allocator<MeshType>::template GetPerVertexAttribute<bool>(mesh,std::string("Singular"));
return (Handle_Singular[v]);
}
static void GradientToCross(const FaceType &f,
const vcg::Point2<ScalarType> &UV0,
@ -1514,6 +1521,31 @@ public:
OrientDirectionFaceCoherently(mesh);
}
static size_t expectedValence(MeshType &mesh,
const VertexType &v) {
// query if an attribute is present or not
assert(vcg::tri::HasPerVertexAttribute(mesh,std::string("Singular")));
assert(vcg::tri::HasPerVertexAttribute(mesh,std::string("SingularIndex")));
typename MeshType::template PerVertexAttributeHandle<bool> Handle_Singular;
Handle_Singular = vcg::tri::Allocator<MeshType>::template GetPerVertexAttribute<bool>(mesh,std::string("Singular"));
typename MeshType::template PerVertexAttributeHandle<int> Handle_SingularIndex;
Handle_SingularIndex = vcg::tri::Allocator<MeshType>::template GetPerVertexAttribute<int>(mesh,std::string("SingularIndex"));
if (!Handle_Singular[v])
return 4;
switch (Handle_SingularIndex[v]) {
case 1:
return 5;
case 2:
return 6;
case 3:
return 3;
case 4:
return 2;
default:
return 4;
}
}
};///end class
} //End Namespace Tri
} // End Namespace vcg