mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
bddad9b386
Now that the dispatcher does its own TryExecute, filters do not need to do that. This change requires all worklets called by filters to be able to execute without knowing the device a priori.
90 lines
3.1 KiB
C++
90 lines
3.1 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_ExternalFaces_h
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#define vtk_m_filter_ExternalFaces_h
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#include <vtkm/filter/CleanGrid.h>
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#include <vtkm/filter/FilterDataSet.h>
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#include <vtkm/worklet/ExternalFaces.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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/// \brief Extract external faces of a geometry
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///
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/// ExternalFaces is a filter that extracts all external faces from a
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/// data set. An external face is defined is defined as a face/side of a cell
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/// that belongs only to one cell in the entire mesh.
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/// @warning
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/// This filter is currently only supports propagation of point properties
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///
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class ExternalFaces : public vtkm::filter::FilterDataSet<ExternalFaces>
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{
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public:
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VTKM_CONT
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ExternalFaces();
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// When CompactPoints is set, instead of copying the points and point fields
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// from the input, the filter will create new compact fields without the
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// unused elements
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VTKM_CONT
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bool GetCompactPoints() const { return this->CompactPoints; }
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VTKM_CONT
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void SetCompactPoints(bool value) { this->CompactPoints = value; }
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// When PassPolyData is set (the default), incoming poly data (0D, 1D, and 2D cells)
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// will be passed to the output external faces data set.
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VTKM_CONT
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bool GetPassPolyData() const { return this->PassPolyData; }
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VTKM_CONT
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void SetPassPolyData(bool value)
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{
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this->PassPolyData = value;
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this->Worklet.SetPassPolyData(value);
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}
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template <typename DerivedPolicy>
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VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input,
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vtkm::filter::PolicyBase<DerivedPolicy> policy);
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//Map a new field onto the resulting dataset after running the filter
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//this call is only valid
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template <typename T, typename StorageType, typename DerivedPolicy>
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VTKM_CONT bool DoMapField(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> policy);
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public:
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bool CompactPoints;
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bool PassPolyData;
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vtkm::filter::CleanGrid Compactor;
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vtkm::worklet::ExternalFaces Worklet;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/ExternalFaces.hxx>
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#endif // vtk_m_filter_ExternalFaces_h
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