mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 02:25:42 +00:00
54 lines
2.0 KiB
C++
54 lines
2.0 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_ExtractStructured_hxx
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#define vtk_m_filter_ExtractStructured_hxx
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#include <vtkm/filter/ExtractStructured.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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template <typename DerivedPolicy>
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inline VTKM_CONT vtkm::cont::DataSet ExtractStructured::DoExecute(
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const vtkm::cont::DataSet& input,
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vtkm::filter::PolicyBase<DerivedPolicy> policy)
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{
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const vtkm::cont::DynamicCellSet& cells = input.GetCellSet();
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const vtkm::cont::CoordinateSystem& coordinates = input.GetCoordinateSystem();
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auto cellset = this->Worklet.Run(vtkm::filter::ApplyPolicyCellSetStructured(cells, policy, *this),
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this->VOI,
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this->SampleRate,
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this->IncludeBoundary,
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this->IncludeOffset);
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auto coords = this->Worklet.MapCoordinates(coordinates);
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vtkm::cont::CoordinateSystem outputCoordinates(coordinates.GetName(), coords);
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vtkm::cont::DataSet output;
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output.SetCellSet(vtkm::cont::DynamicCellSet(cellset));
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output.AddCoordinateSystem(outputCoordinates);
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// Create map arrays for mapping fields. Could potentially save some time to first check to see
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// if these arrays would be used.
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this->CellFieldMap =
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this->Worklet.ProcessCellField(vtkm::cont::ArrayHandleIndex(input.GetNumberOfCells()));
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this->PointFieldMap =
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this->Worklet.ProcessPointField(vtkm::cont::ArrayHandleIndex(input.GetNumberOfPoints()));
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return output;
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}
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}
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}
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#endif
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