mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
87 lines
2.6 KiB
C++
87 lines
2.6 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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//
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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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#ifndef vtk_m_filter_AmrArrays_h
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#define vtk_m_filter_AmrArrays_h
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#include <vtkm/filter/FilterDataSet.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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class AmrArrays : public vtkm::filter::FilterDataSet<AmrArrays>
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{
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public:
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using SupportedTypes = vtkm::List<vtkm::UInt8>;
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VTKM_CONT
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AmrArrays();
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template <typename DerivedPolicy>
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vtkm::cont::PartitionedDataSet PrepareForExecution(
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const vtkm::cont::PartitionedDataSet& input,
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const vtkm::filter::PolicyBase<DerivedPolicy>&);
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template <typename DerivedPolicy>
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VTKM_CONT bool MapFieldOntoOutput(vtkm::cont::DataSet& result,
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const vtkm::cont::Field& field,
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const vtkm::filter::PolicyBase<DerivedPolicy>&)
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{
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result.AddField(field);
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return true;
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}
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private:
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/// the list of ids contains all amrIds of the level above/below that have an overlap
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VTKM_CONT
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void GenerateParentChildInformation();
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/// the corresponding template function based on the dimension of this dataset
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VTKM_CONT
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template <vtkm::IdComponent Dim>
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void ComputeGenerateParentChildInformation();
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/// generate the vtkGhostType array based on the overlap analogously to vtk
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/// blanked cells: 8 normal cells: 0
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VTKM_CONT
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void GenerateGhostType();
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/// the corresponding template function based on the dimension of this dataset
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VTKM_CONT
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template <vtkm::IdComponent Dim>
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void ComputeGenerateGhostType();
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/// Add helper arrays like in ParaView
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VTKM_CONT
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void GenerateIndexArrays();
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/// the input partitioned dataset
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vtkm::cont::PartitionedDataSet AmrDataSet;
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/// per level
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/// contains the index where the PartitionIds start for each level
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std::vector<std::vector<vtkm::Id>> PartitionIds;
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/// per partitionId
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/// contains all PartitonIds of the level above that have an overlap
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std::vector<std::vector<vtkm::Id>> ParentsIdsVector;
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/// per partitionId
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/// contains all PartitonIds of the level below that have an overlap
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std::vector<std::vector<vtkm::Id>> ChildrenIdsVector;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/AmrArrays.hxx>
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#endif //vtk_m_filter_AmrArrays_h
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