vtk-m/vtkm/filter/FilterDataSet.h
Haocheng LIU 5c797169ec Use the strong typed enums for vtkm::cont::Field
Since Field association is used either when creating or working
with 'vtkm::cont::Field', it's put in the class itself.
2018-05-22 11:44:51 -04:00

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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.
//
// 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_DataSetFilter_h
#define vtk_m_filter_DataSetFilter_h
#include <vtkm/cont/CoordinateSystem.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/DynamicCellSet.h>
#include <vtkm/cont/Field.h>
#include <vtkm/cont/MultiBlock.h>
#include <vtkm/cont/RuntimeDeviceTracker.h>
#include <vtkm/filter/Filter.h>
#include <vtkm/filter/PolicyBase.h>
namespace vtkm
{
namespace filter
{
template <class Derived>
class FilterDataSet : public vtkm::filter::Filter<Derived>
{
public:
VTKM_CONT
FilterDataSet();
VTKM_CONT
~FilterDataSet();
VTKM_CONT
void SetActiveCellSetIndex(vtkm::Id index) { this->CellSetIndex = index; }
VTKM_CONT
vtkm::Id GetActiveCellSetIndex() const { return this->CellSetIndex; }
VTKM_CONT
void SetActiveCoordinateSystem(vtkm::Id index) { this->CoordinateSystemIndex = index; }
VTKM_CONT
vtkm::Id GetActiveCoordinateSystemIndex() const { return this->CoordinateSystemIndex; }
/// These are provided to satisfy the Filter API requirements.
//From the field we can extract the association component
// Association::ANY -> unable to map
// Association::WHOLE_MESH -> (I think this is points)
// Association::POINTS -> map using point mapping
// Association::CELL_SET -> how do we map this?
// Association::LOGICAL_DIM -> unable to map?
template <typename DerivedPolicy>
VTKM_CONT bool MapFieldOntoOutput(vtkm::cont::DataSet& result,
const vtkm::cont::Field& field,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
template <typename DerivedPolicy>
VTKM_CONT vtkm::cont::DataSet PrepareForExecution(
const vtkm::cont::DataSet& input,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
private:
vtkm::Id CellSetIndex;
vtkm::Id CoordinateSystemIndex;
friend class vtkm::filter::Filter<Derived>;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/FilterDataSet.hxx>
#endif // vtk_m_filter_DataSetFilter_h