mirror of
https://gitlab.kitware.com/vtk/vtk-m
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114 lines
4.4 KiB
C++
114 lines
4.4 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_filter_PolicyBase_h
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#define vtk_m_filter_PolicyBase_h
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#include <vtkm/TypeListTag.h>
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#include <vtkm/cont/CellSetListTag.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/DeviceAdapterListTag.h>
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#include <vtkm/cont/DynamicCellSet.h>
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#include <vtkm/cont/Field.h>
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#include <vtkm/cont/StorageListTag.h>
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#include <vtkm/filter/FilterTraits.h>
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namespace vtkm
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{
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namespace filter
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{
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template <typename Derived>
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struct PolicyBase
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{
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using FieldTypeList = VTKM_DEFAULT_TYPE_LIST_TAG;
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using FieldStorageList = VTKM_DEFAULT_STORAGE_LIST_TAG;
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using StructuredCellSetList = vtkm::cont::CellSetListTagStructured;
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using UnstructuredCellSetList = vtkm::cont::CellSetListTagUnstructured;
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using AllCellSetList = VTKM_DEFAULT_CELL_SET_LIST_TAG;
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// List of backends to try in sequence (if one fails, the next is attempted).
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using DeviceAdapterList = VTKM_DEFAULT_DEVICE_ADAPTER_LIST_TAG;
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};
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//-----------------------------------------------------------------------------
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template <typename DerivedPolicy>
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VTKM_CONT vtkm::cont::DynamicArrayHandleBase<typename DerivedPolicy::FieldTypeList,
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typename DerivedPolicy::FieldStorageList>
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ApplyPolicy(const vtkm::cont::Field& field, const vtkm::filter::PolicyBase<DerivedPolicy>&)
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{
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using TypeList = typename DerivedPolicy::FieldTypeList;
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using StorageList = typename DerivedPolicy::FieldStorageList;
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return field.GetData().ResetTypeAndStorageLists(TypeList(), StorageList());
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}
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//-----------------------------------------------------------------------------
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template <typename DerivedPolicy, typename FilterType>
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VTKM_CONT vtkm::cont::DynamicArrayHandleBase<
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typename vtkm::filter::DeduceFilterFieldTypes<DerivedPolicy, FilterType>::TypeList,
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typename DerivedPolicy::FieldStorageList>
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ApplyPolicy(const vtkm::cont::Field& field,
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const vtkm::filter::PolicyBase<DerivedPolicy>&,
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const vtkm::filter::FilterTraits<FilterType>&)
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{
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using TypeList =
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typename vtkm::filter::DeduceFilterFieldTypes<DerivedPolicy, FilterType>::TypeList;
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using StorageList = typename DerivedPolicy::FieldStorageList;
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return field.GetData().ResetTypeAndStorageLists(TypeList(), StorageList());
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}
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//-----------------------------------------------------------------------------
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template <typename DerivedPolicy>
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VTKM_CONT vtkm::cont::DynamicCellSetBase<typename DerivedPolicy::AllCellSetList> ApplyPolicy(
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const vtkm::cont::DynamicCellSet& cellset,
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const vtkm::filter::PolicyBase<DerivedPolicy>&)
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{
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using CellSetList = typename DerivedPolicy::AllCellSetList;
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return cellset.ResetCellSetList(CellSetList());
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}
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//-----------------------------------------------------------------------------
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template <typename DerivedPolicy>
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VTKM_CONT vtkm::cont::DynamicCellSetBase<typename DerivedPolicy::StructuredCellSetList>
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ApplyPolicyStructured(const vtkm::cont::DynamicCellSet& cellset,
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const vtkm::filter::PolicyBase<DerivedPolicy>&)
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{
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using CellSetList = typename DerivedPolicy::StructuredCellSetList;
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return cellset.ResetCellSetList(CellSetList());
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}
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//-----------------------------------------------------------------------------
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template <typename DerivedPolicy>
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VTKM_CONT vtkm::cont::DynamicCellSetBase<typename DerivedPolicy::UnstructuredCellSetList>
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ApplyPolicyUnstructured(const vtkm::cont::DynamicCellSet& cellset,
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const vtkm::filter::PolicyBase<DerivedPolicy>&)
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{
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using CellSetList = typename DerivedPolicy::UnstructuredCellSetList;
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return cellset.ResetCellSetList(CellSetList());
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}
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}
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}
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#endif //vtk_m_filter_PolicyBase_h
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