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ConstPerTetraAttributeHandle

This commit is contained in:
alemuntoni 2021-03-23 16:30:36 +01:00
parent 7f8260b0a4
commit 94dc161edb
1 changed files with 38 additions and 2 deletions
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40
vcg/complex/allocate.h
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@ -1957,6 +1957,17 @@ public:
return false;
}
template <class ATTR_TYPE>
static bool IsValidHandle(const MeshType & m, const typename MeshType::template ConstPerTetraAttributeHandle<ATTR_TYPE> & a)
{
if (a._handle == nullptr)
return false;
for (AttrIterator i = m.tetra_attr.begin(); i != m.tetra_attr.end(); ++i)
if ((*i).n_attr == a.n_attr)
return true;
return false;
}
template <class ATTR_TYPE>
static typename MeshType::template PerTetraAttributeHandle<ATTR_TYPE> AddPerTetraAttribute(MeshType & m, std::string name)
{
@ -2002,6 +2013,12 @@ public:
return AddPerTetraAttribute<ATTR_TYPE>(m, name);
}
template <class ATTR_TYPE>
static typename MeshType::template ConstPerTetraAttributeHandle<ATTR_TYPE> GetPerTetraAttribute(const MeshType &m, std::string name = std::string(""))
{
return FindPerTetraAttribute<ATTR_TYPE>(m, name);
}
template <class ATTR_TYPE>
static typename MeshType::template PerTetraAttributeHandle<ATTR_TYPE> FindPerTetraAttribute(MeshType &m, const std::string &name)
{
@ -2029,14 +2046,33 @@ public:
}
template <class ATTR_TYPE>
static void GetAllPerTetraAttribute(MeshType &m, std::vector<std::string> &all)
static typename MeshType::template ConstPerTetraAttributeHandle<ATTR_TYPE> FindPerTetraAttribute(MeshType &m, const std::string &name)
{
if(!name.empty()){
PointerToAttribute h1;
h1._name = name;
typename std::set<PointerToAttribute>::iterator i;
i = m.tetra_attr.find(h1);
if (i != m.tetra_attr.end()){
if ((*i)._sizeof == sizeof(ATTR_TYPE))
{
return typename MeshType::template ConstPerTetraAttributeHandle<ATTR_TYPE>((*i)._handle, (*i).n_attr);
}
}
}
return typename MeshType::template ConstPerTetraAttributeHandle<ATTR_TYPE>(nullptr, 0);
}
template <class ATTR_TYPE>
static void GetAllPerTetraAttribute(const MeshType &m, std::vector<std::string> &all)
{
all.clear();
typename std::set<PointerToAttribute>::const_iterator i;
for (i = m.tetra_attr.begin(); i != m.tetra_attr.end(); ++i)
if (!(*i)._name.empty())
{
typename MeshType::template PerTetraAttributeHandle<ATTR_TYPE> hh;
typename MeshType::template ConstPerTetraAttributeHandle<ATTR_TYPE> hh;
hh = Allocator<MeshType>::template FindPerTetraAttribute<ATTR_TYPE>(m, (*i)._name);
if (IsValidHandle<ATTR_TYPE>(m, hh))
all.push_back((*i)._name);