WorkletNeighborhood.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_worklet_WorkletNeighborhood_h
#define vtk_m_worklet_WorkletNeighborhood_h
 
#include <vtkm/worklet/internal/WorkletBase.h>
 
#include <vtkm/TopologyElementTag.h>
 
#include <vtkm/cont/arg/ControlSignatureTagBase.h>
#include <vtkm/cont/arg/TransportTagArrayIn.h>
#include <vtkm/cont/arg/TransportTagArrayInOut.h>
#include <vtkm/cont/arg/TransportTagArrayOut.h>
#include <vtkm/cont/arg/TransportTagCellSetIn.h>
#include <vtkm/cont/arg/TypeCheckTagArrayIn.h>
#include <vtkm/cont/arg/TypeCheckTagArrayInOut.h>
#include <vtkm/cont/arg/TypeCheckTagArrayOut.h>
#include <vtkm/cont/arg/TypeCheckTagCellSetStructured.h>
 
#include <vtkm/exec/arg/Boundary.h>
#include <vtkm/exec/arg/FetchTagArrayDirectIn.h>
#include <vtkm/exec/arg/FetchTagArrayDirectInOut.h>
#include <vtkm/exec/arg/FetchTagArrayDirectOut.h>
#include <vtkm/exec/arg/FetchTagArrayNeighborhoodIn.h>
#include <vtkm/exec/arg/FetchTagCellSetIn.h>
 
#include <vtkm/worklet/BoundaryTypes.h>
#include <vtkm/worklet/ScatterIdentity.h>
 
namespace vtkm
{
namespace worklet
{
 
class WorkletNeighborhood : public vtkm::worklet::internal::WorkletBase
{
public:
  struct Boundary : vtkm::exec::arg::Boundary
  {
  };
 
  using ScatterType = vtkm::worklet::ScatterIdentity;
 
  using BoundaryType = vtkm::worklet::BoundaryClamp;
 
  VTKM_CONT
  BoundaryType GetBoundaryCondition() const { return BoundaryType(); }
 
  struct FieldIn : vtkm::cont::arg::ControlSignatureTagBase
  {
    using TypeCheckTag = vtkm::cont::arg::TypeCheckTagArrayIn;
    using TransportTag = vtkm::cont::arg::TransportTagArrayIn;
    using FetchTag = vtkm::exec::arg::FetchTagArrayDirectIn;
  };
 
  struct FieldOut : vtkm::cont::arg::ControlSignatureTagBase
  {
    using TypeCheckTag = vtkm::cont::arg::TypeCheckTagArrayOut;
    using TransportTag = vtkm::cont::arg::TransportTagArrayOut;
    using FetchTag = vtkm::exec::arg::FetchTagArrayDirectOut;
  };
 
  struct FieldInOut : vtkm::cont::arg::ControlSignatureTagBase
  {
    using TypeCheckTag = vtkm::cont::arg::TypeCheckTagArrayInOut;
    using TransportTag = vtkm::cont::arg::TransportTagArrayInOut;
    using FetchTag = vtkm::exec::arg::FetchTagArrayDirectInOut;
  };
 
  struct CellSetIn : vtkm::cont::arg::ControlSignatureTagBase
  {
    using TypeCheckTag = vtkm::cont::arg::TypeCheckTagCellSetStructured;
    using TransportTag = vtkm::cont::arg::TransportTagCellSetIn<vtkm::TopologyElementTagPoint,
                                                                vtkm::TopologyElementTagCell>;
    using FetchTag = vtkm::exec::arg::FetchTagCellSetIn;
  };
 
  struct FieldInNeighborhood : vtkm::cont::arg::ControlSignatureTagBase
  {
    using TypeCheckTag = vtkm::cont::arg::TypeCheckTagArrayIn;
    using TransportTag = vtkm::cont::arg::TransportTagArrayIn;
    using FetchTag = vtkm::exec::arg::FetchTagArrayNeighborhoodIn;
  };
};
} // namespace worklet
} // namespace vtkm
 
#endif // vtk_m_worklet_WorkletPointNeighborhood_h