vtk-m2/vtkm/filter/GhostZone.h
Kenneth Moreland bddad9b386 Remove TryExecute from filters
Now that the dispatcher does its own TryExecute, filters do not need to
do that. This change requires all worklets called by filters to be able
to execute without knowing the device a priori.
2018-10-16 15:59:53 -06:00

103 lines
3.3 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.
//
// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_filter_GhostZone_h
#define vtk_m_filter_GhostZone_h
#include <vtkm/GhostCell.h>
#include <vtkm/filter/FilterDataSetWithField.h>
#include <vtkm/filter/Threshold.h>
namespace vtkm
{
namespace filter
{
struct GhostZonePolicy : vtkm::filter::PolicyBase<GhostZonePolicy>
{
using FieldTypeList = vtkm::ListTagBase<vtkm::UInt8>;
};
/// \brief Removes ghost zones
///
class GhostZone : public vtkm::filter::FilterDataSetWithField<GhostZone>
{
public:
VTKM_CONT
GhostZone();
VTKM_CONT
void RemoveAllGhost() { this->RemoveAll = true; }
VTKM_CONT
void RemoveByType(const vtkm::UInt8& vals)
{
this->RemoveAll = false;
this->RemoveVals = vals;
}
VTKM_CONT
bool GetRemoveAllGhost() const { return this->RemoveAll; }
VTKM_CONT
void ConvertOutputToUnstructured() { this->ConvertToUnstructured = true; }
VTKM_CONT
vtkm::UInt8 GetRemoveByType() const { return !this->RemoveAll; }
VTKM_CONT
vtkm::UInt8 GetRemoveType() const { return this->RemoveVals; }
VTKM_CONT
bool GetConvertOutputToUnstructured() { return this->ConvertToUnstructured; }
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
template <typename T, typename StorageType, typename DerivedPolicy>
VTKM_CONT bool DoMapField(vtkm::cont::DataSet& result,
const vtkm::cont::ArrayHandle<T, StorageType>& input,
const vtkm::filter::FieldMetadata& fieldMeta,
vtkm::filter::PolicyBase<DerivedPolicy> policy);
private:
bool RemoveAll;
bool ConvertToUnstructured;
vtkm::UInt8 RemoveVals;
vtkm::worklet::Threshold Worklet;
VTKM_CONT vtkm::cont::CellSetExplicit<> ConvertOutputToUnstructured(
vtkm::cont::DynamicCellSet& inCells);
};
template <>
class FilterTraits<GhostZone>
{ //currently the ghostzone filter only works on uint8 data.
public:
using InputFieldTypeList = vtkm::ListTagBase<vtkm::UInt8>;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/GhostZone.hxx>
#endif // vtk_m_filter_GhostZone_h