UncertainCellSet.h

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//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//============================================================================
#ifndef vtk_m_cont_UncertainCellSet_h
#define vtk_m_cont_UncertainCellSet_h
 
#include <vtkm/cont/UnknownCellSet.h>
 
namespace vtkm
{
namespace cont
{
 
template <typename CellSetList>
class VTKM_ALWAYS_EXPORT UncertainCellSet : public vtkm::cont::UnknownCellSet
{
  VTKM_IS_LIST(CellSetList);
 
  VTKM_STATIC_ASSERT_MSG((!std::is_same<CellSetList, vtkm::ListUniversal>::value),
                         "Cannot use vtkm::ListUniversal with UncertainCellSet.");
 
  using Superclass = UnknownCellSet;
  using Thisclass = UncertainCellSet<CellSetList>;
 
public:
  VTKM_CONT UncertainCellSet() = default;
 
  template <typename CellSetType>
  VTKM_CONT UncertainCellSet(const CellSetType& cellSet)
    : Superclass(cellSet)
  {
  }
 
  explicit VTKM_CONT UncertainCellSet(const vtkm::cont::UnknownCellSet& src)
    : Superclass(src)
  {
  }
 
  template <typename OtherCellSetList>
  explicit VTKM_CONT UncertainCellSet(const UncertainCellSet<OtherCellSetList>& src)
    : Superclass(src)
  {
  }
 
  VTKM_CONT Thisclass NewInstance() const { return Thisclass(this->Superclass::NewInstance()); }
 
  template <typename Functor, typename... Args>
  VTKM_CONT void CastAndCall(Functor&& functor, Args&&... args) const
  {
    this->CastAndCallForTypes<CellSetList>(std::forward<Functor>(functor),
                                           std::forward<Args>(args)...);
  }
};
 
// Defined here to avoid circular dependencies between UnknownCellSet and UncertainCellSet.
template <typename NewCellSetList>
VTKM_CONT vtkm::cont::UncertainCellSet<NewCellSetList> UnknownCellSet::ResetCellSetList(
  NewCellSetList) const
{
  return vtkm::cont::UncertainCellSet<NewCellSetList>(*this);
}
template <typename NewCellSetList>
VTKM_CONT vtkm::cont::UncertainCellSet<NewCellSetList> UnknownCellSet::ResetCellSetList() const
{
  return vtkm::cont::UncertainCellSet<NewCellSetList>(*this);
}
 
namespace internal
{
 
template <typename CellSetList>
struct DynamicTransformTraits<vtkm::cont::UncertainCellSet<CellSetList>>
{
  using DynamicTag = vtkm::cont::internal::DynamicTransformTagCastAndCall;
};
 
} // namespace internal
 
} // namespace vtkm::cont
} // namespace vtkm
 
//=============================================================================
// Specializations of serialization related classes
 
namespace vtkm
{
namespace cont
{
 
template <typename CellSetList>
struct SerializableTypeString<vtkm::cont::UncertainCellSet<CellSetList>>
{
  static VTKM_CONT std::string Get()
  {
    return SerializableTypeString<vtkm::cont::UnknownCellSet>::Get();
  }
};
}
} // namespace vtkm::cont
 
namespace mangled_diy_namespace
{
 
namespace internal
{
 
struct UncertainCellSetSerializeFunctor
{
  template <typename CellSetType>
  void operator()(const CellSetType& cs, BinaryBuffer& bb) const
  {
    vtkmdiy::save(bb, vtkm::cont::SerializableTypeString<CellSetType>::Get());
    vtkmdiy::save(bb, cs);
  }
};
 
struct UncertainCellSetDeserializeFunctor
{
  template <typename CellSetType>
  void operator()(CellSetType,
                  vtkm::cont::UnknownCellSet& unknownCellSet,
                  const std::string& typeString,
                  bool& success,
                  BinaryBuffer& bb) const
  {
    if (!success && (typeString == vtkm::cont::SerializableTypeString<CellSetType>::Get()))
    {
      CellSetType knownCellSet;
      vtkmdiy::load(bb, knownCellSet);
      unknownCellSet = knownCellSet;
      success = true;
    }
  }
};
 
} // internal
 
template <typename CellSetList>
struct Serialization<vtkm::cont::UncertainCellSet<CellSetList>>
{
  using Type = vtkm::cont::UncertainCellSet<CellSetList>;
 
public:
  static VTKM_CONT void save(BinaryBuffer& bb, const Type& obj)
  {
    obj.CastAndCall(internal::UncertainCellSetSerializeFunctor{}, bb);
  }
 
  static VTKM_CONT void load(BinaryBuffer& bb, Type& obj)
  {
    std::string typeString;
    vtkmdiy::load(bb, typeString);
 
    bool success = false;
    vtkm::ListForEach(
      internal::UncertainCellSetDeserializeFunctor{}, CellSetList{}, obj, typeString, success, bb);
 
    if (!success)
    {
      throw vtkm::cont::ErrorBadType(
        "Error deserializing Unknown/UncertainCellSet. Message TypeString: " + typeString);
    }
  }
};
 
} // namespace mangled_diy_namespace
 
 
#endif //vtk_m_cont_UncertainCellSet_h