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major changes in UpdateSingularByCross, used the additional parameter to set if a vertex is singular or not

This commit is contained in:
Nico Pietroni 2014-11-05 19:23:42 +00:00
parent 7f6288ed16
commit f115db004c
1 changed files with 27 additions and 6 deletions
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33
vcg/complex/algorithms/parametrization/tangent_field_operators.h
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@ -562,7 +562,7 @@ public:
static int MissMatchByCross(const FaceType &f0,
const FaceType &f1)
{
CoordType dir0=CrossVector(f0,0);
//CoordType dir0=CrossVector(f0,0);
CoordType dir1=CrossVector(f1,0);
CoordType dir1Rot=Rotate(f1,f0,dir1);
@ -609,19 +609,40 @@ public:
}
///select singular vertices
static void SelectSingularByCross(MeshType &mesh)
static void UpdateSingularByCross(MeshType &mesh)
{
for (unsigned int i=0;i<mesh.vert.size();i++)
bool hasSingular = vcg::tri::HasPerVertexAttribute(mesh,std::string("Singular"));
bool hasSingularIndex = vcg::tri::HasPerVertexAttribute(mesh,std::string("SingularIndex"));
typename MeshType::template PerVertexAttributeHandle<bool> Handle_Singular;
typename MeshType::template PerVertexAttributeHandle<int> Handle_SingularIndex;
if (hasSingular)
Handle_Singular=vcg::tri::Allocator<MeshType>::template GetPerVertexAttribute<bool>(mesh,std::string("Singular"));
else
Handle_Singular=vcg::tri::Allocator<MeshType>::template AddPerVertexAttribute<bool>(mesh,std::string("Singular"));
if (hasSingularIndex)
Handle_SingularIndex=vcg::tri::Allocator<MeshType>::template GetPerVertexAttribute<int>(mesh,std::string("SingularIndex"));
else
Handle_SingularIndex=vcg::tri::Allocator<MeshType>::template AddPerVertexAttribute<int>(mesh,std::string("SingularIndex"));
for (size_t i=0;i<mesh.vert.size();i++)
{
if (mesh.vert[i].IsD())continue;
if (mesh.vert[i].IsB())continue;
int missmatch;
if (IsSingularByCross(mesh.vert[i],missmatch))
mesh.vert[i].SetS();
{
Handle_Singular[i]=true;
Handle_SingularIndex[i]=missmatch;
}
else
mesh.vert[i].ClearS();
{
Handle_Singular[i]=false;
Handle_SingularIndex[i]=0;
}
}
}