ConnectivityStructured.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_exec_ConnectivityStructured_h
#define vtk_m_exec_ConnectivityStructured_h
 
#include <vtkm/TopologyElementTag.h>
#include <vtkm/Types.h>
#include <vtkm/internal/ConnectivityStructuredInternals.h>
 
namespace vtkm
{
namespace exec
{
 
template <typename VisitTopology, typename IncidentTopology, vtkm::IdComponent Dimension>
class ConnectivityStructured
{
  VTKM_IS_TOPOLOGY_ELEMENT_TAG(VisitTopology);
  VTKM_IS_TOPOLOGY_ELEMENT_TAG(IncidentTopology);
 
  using InternalsType = vtkm::internal::ConnectivityStructuredInternals<Dimension>;
 
  using Helper =
    vtkm::internal::ConnectivityStructuredIndexHelper<VisitTopology, IncidentTopology, Dimension>;
 
public:
  using SchedulingRangeType = typename InternalsType::SchedulingRangeType;
 
  ConnectivityStructured() = default;
 
  VTKM_EXEC_CONT
  ConnectivityStructured(const InternalsType& src)
    : Internals(src)
  {
  }
 
  ConnectivityStructured(const ConnectivityStructured& src) = default;
 
  VTKM_EXEC_CONT
  ConnectivityStructured(
    const ConnectivityStructured<IncidentTopology, VisitTopology, Dimension>& src)
    : Internals(src.Internals)
  {
  }
 
 
  ConnectivityStructured& operator=(const ConnectivityStructured& src) = default;
  ConnectivityStructured& operator=(ConnectivityStructured&& src) = default;
 
 
  VTKM_EXEC
  vtkm::Id GetNumberOfElements() const { return Helper::GetNumberOfElements(this->Internals); }
 
  using CellShapeTag = typename Helper::CellShapeTag;
  VTKM_EXEC
  CellShapeTag GetCellShape(vtkm::Id) const { return CellShapeTag(); }
 
  template <typename IndexType>
  VTKM_EXEC vtkm::IdComponent GetNumberOfIndices(const IndexType& index) const
  {
    return Helper::GetNumberOfIndices(this->Internals, index);
  }
 
  using IndicesType = typename Helper::IndicesType;
 
  template <typename IndexType>
  VTKM_EXEC IndicesType GetIndices(const IndexType& index) const
  {
    return Helper::GetIndices(this->Internals, index);
  }
 
  VTKM_EXEC_CONT
  SchedulingRangeType FlatToLogicalFromIndex(vtkm::Id flatFromIndex) const
  {
    return Helper::FlatToLogicalFromIndex(this->Internals, flatFromIndex);
  }
 
  VTKM_EXEC_CONT
  vtkm::Id LogicalToFlatFromIndex(const SchedulingRangeType& logicalFromIndex) const
  {
    return Helper::LogicalToFlatFromIndex(this->Internals, logicalFromIndex);
  }
 
  VTKM_EXEC_CONT
  SchedulingRangeType FlatToLogicalToIndex(vtkm::Id flatToIndex) const
  {
    return Helper::FlatToLogicalToIndex(this->Internals, flatToIndex);
  }
 
  VTKM_EXEC_CONT
  vtkm::Id LogicalToFlatToIndex(const SchedulingRangeType& logicalToIndex) const
  {
    return Helper::LogicalToFlatToIndex(this->Internals, logicalToIndex);
  }
 
  VTKM_EXEC_CONT
  vtkm::Vec<vtkm::Id, Dimension> GetPointDimensions() const
  {
    return this->Internals.GetPointDimensions();
  }
 
  VTKM_EXEC_CONT
  vtkm::Vec<vtkm::Id, Dimension> GetCellDimensions() const
  {
    return this->Internals.GetCellDimensions();
  }
 
  VTKM_EXEC_CONT
  SchedulingRangeType GetGlobalPointIndexStart() const
  {
    return this->Internals.GetGlobalPointIndexStart();
  }
 
  friend class ConnectivityStructured<IncidentTopology, VisitTopology, Dimension>;
 
private:
  InternalsType Internals;
};
}
} // namespace vtkm::exec
 
#endif //vtk_m_exec_ConnectivityStructured_h