vtk-m/vtkm/filter/GhostCellRemove.h

86 lines
2.7 KiB
C++

//============================================================================
// 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_filter_GhostCellRemove_h
#define vtk_m_filter_GhostCellRemove_h
#include <vtkm/CellClassification.h>
#include <vtkm/filter/FilterDataSetWithField.h>
#include <vtkm/filter/Threshold.h>
namespace vtkm
{
namespace filter
{
struct GhostCellRemovePolicy : vtkm::filter::PolicyBase<GhostCellRemovePolicy>
{
using FieldTypeList = vtkm::List<vtkm::UInt8>;
};
/// \brief Removes ghost cells
///
class GhostCellRemove : public vtkm::filter::FilterDataSetWithField<GhostCellRemove>
{
public:
//currently the GhostCellRemove filter only works on uint8 data.
using SupportedTypes = vtkm::List<vtkm::UInt8>;
VTKM_CONT
GhostCellRemove();
VTKM_CONT
void RemoveGhostField() { this->RemoveField = true; }
VTKM_CONT
void RemoveAllGhost() { this->RemoveAll = true; }
VTKM_CONT
void RemoveByType(const vtkm::UInt8& vals)
{
this->RemoveAll = false;
this->RemoveVals = vals;
}
VTKM_CONT
bool GetRemoveGhostField() { return this->RemoveField; }
VTKM_CONT
bool GetRemoveAllGhost() const { return this->RemoveAll; }
VTKM_CONT
bool GetRemoveByType() const { return !this->RemoveAll; }
VTKM_CONT
vtkm::UInt8 GetRemoveType() const { return this->RemoveVals; }
template <typename T, typename StorageType, typename DerivedPolicy>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMeta,
vtkm::filter::PolicyBase<DerivedPolicy> policy);
//Map a new field onto the resulting dataset after running the filter
//this call is only valid after DoExecute is run
template <typename DerivedPolicy>
VTKM_CONT bool MapFieldOntoOutput(vtkm::cont::DataSet& result,
const vtkm::cont::Field& field,
vtkm::filter::PolicyBase<DerivedPolicy> policy);
private:
bool RemoveAll;
bool RemoveField;
vtkm::UInt8 RemoveVals;
vtkm::worklet::Threshold Worklet;
};
}
} // namespace vtkm::filter
#ifndef vtk_m_filter_GhostCellRemove_hxx
#include <vtkm/filter/GhostCellRemove.hxx>
#endif
#endif // vtk_m_filter_GhostCellRemove_h