mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
86 lines
2.8 KiB
C++
86 lines
2.8 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_SplitSharpEdges_hxx
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#define vtk_m_filter_SplitSharpEdges_hxx
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#include <vtkm/cont/ArrayHandlePermutation.h>
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#include <vtkm/cont/CellSetExplicit.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/DynamicCellSet.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 SplitSharpEdges::SplitSharpEdges()
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: vtkm::filter::FilterDataSetWithField<SplitSharpEdges>()
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, FeatureAngle(30.0)
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{
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename StorageType, typename DerivedPolicy>
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inline VTKM_CONT vtkm::cont::DataSet SplitSharpEdges::DoExecute(
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const vtkm::cont::DataSet& input,
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const vtkm::cont::ArrayHandle<T, StorageType>& field,
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const vtkm::filter::FieldMetadata& vtkmNotUsed(fieldMeta),
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vtkm::filter::PolicyBase<DerivedPolicy> policy)
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{
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// Get the cells and coordinates of the dataset
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const vtkm::cont::DynamicCellSet& cells = input.GetCellSet();
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vtkm::cont::ArrayHandle<vtkm::Vec3f> newCoords;
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vtkm::cont::CellSetExplicit<> newCellset;
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this->Worklet.Run(vtkm::filter::ApplyPolicyCellSet(cells, policy),
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this->FeatureAngle,
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field,
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input.GetCoordinateSystem().GetData(),
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newCoords,
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newCellset);
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vtkm::cont::DataSet output;
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output.SetCellSet(newCellset);
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output.AddCoordinateSystem(
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vtkm::cont::CoordinateSystem(input.GetCoordinateSystem().GetName(), newCoords));
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return output;
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename StorageType, typename DerivedPolicy>
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inline VTKM_CONT bool SplitSharpEdges::DoMapField(
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vtkm::cont::DataSet& 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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vtkm::filter::PolicyBase<DerivedPolicy>)
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{
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if (fieldMeta.IsPointField())
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{
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// We copy the input handle to the result dataset, reusing the metadata
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vtkm::cont::ArrayHandle<T> out = this->Worklet.ProcessPointField(input);
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result.AddField(fieldMeta.AsField(out));
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return true;
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}
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else if (fieldMeta.IsCellField())
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{
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result.AddField(fieldMeta.AsField(input));
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return true;
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}
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else
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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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}
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#endif
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