mirror of
https://gitlab.kitware.com/vtk/vtk-m
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c3a3184d51
Sandia National Laboratories recently changed management from the Sandia Corporation to the National Technology & Engineering Solutions of Sandia, LLC (NTESS). The copyright statements need to be updated accordingly.
96 lines
3.5 KiB
C++
96 lines
3.5 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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#include <vtkm/worklet/DispatcherMapField.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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//-----------------------------------------------------------------------------
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inline VTKM_CONT ExtractStructured::ExtractStructured()
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: vtkm::filter::FilterDataSet<ExtractStructured>()
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, VOI(vtkm::RangeId3(0, -1, 0, -1, 0, -1))
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, SampleRate(vtkm::Id3(1, 1, 1))
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, IncludeBoundary(false)
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, Worklet()
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{
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}
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//-----------------------------------------------------------------------------
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template <typename DerivedPolicy, typename DeviceAdapter>
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inline VTKM_CONT vtkm::filter::Result ExtractStructured::DoExecute(
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const vtkm::cont::DataSet& input,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
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const DeviceAdapter& device)
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{
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const vtkm::cont::DynamicCellSet& cells = input.GetCellSet(this->GetActiveCellSetIndex());
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const vtkm::cont::CoordinateSystem& coordinates =
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input.GetCoordinateSystem(this->GetActiveCellSetIndex());
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auto cellset = this->Worklet.Run(vtkm::filter::ApplyPolicyStructured(cells, policy),
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this->VOI,
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this->SampleRate,
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this->IncludeBoundary,
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device);
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auto coords =
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this->Worklet.MapCoordinates(vtkm::filter::ApplyPolicy(coordinates, policy), device);
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vtkm::cont::CoordinateSystem outputCoordinates(coordinates.GetName(),
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vtkm::cont::DynamicArrayHandle(coords));
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vtkm::cont::DataSet output;
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output.AddCellSet(vtkm::cont::DynamicCellSet(cellset));
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output.AddCoordinateSystem(outputCoordinates);
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return vtkm::filter::Result(output);
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
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inline VTKM_CONT bool ExtractStructured::DoMapField(
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vtkm::filter::Result& result,
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const vtkm::cont::ArrayHandle<T, StorageType>& input,
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const vtkm::filter::FieldMetadata& fieldMeta,
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const vtkm::filter::PolicyBase<DerivedPolicy>&,
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const DeviceAdapter& device)
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{
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if (fieldMeta.IsPointField())
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{
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vtkm::cont::ArrayHandle<T> output = this->Worklet.ProcessPointField(input, device);
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result.GetDataSet().AddField(fieldMeta.AsField(output));
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return true;
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}
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// cell data must be scattered to the cells created per input cell
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if (fieldMeta.IsCellField())
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{
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vtkm::cont::ArrayHandle<T> output = this->Worklet.ProcessCellField(input, device);
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result.GetDataSet().AddField(fieldMeta.AsField(output));
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return true;
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}
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return false;
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}
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}
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}
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