mirror of
https://gitlab.kitware.com/vtk/vtk-m
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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.
70 lines
2.4 KiB
C++
70 lines
2.4 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_CellMeasures_h
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#define vtk_m_filter_CellMeasures_h
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#include "vtkm/filter/FilterCell.h"
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#include "vtkm/worklet/CellMeasure.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 Compute the measure of each (3D) cell in a dataset.
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///
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/// CellMeasures is a filter that generates a new cell data array (i.e., one value
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/// specified per cell) holding the signed measure of the cell
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/// or 0 (if measure is not well defined or the cell type is unsupported).
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///
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/// By default, the new cell-data array is named "measure".
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template <typename IntegrationType>
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class CellMeasures : public vtkm::filter::FilterCell<CellMeasures<IntegrationType>>
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{
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public:
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VTKM_CONT
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CellMeasures();
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/// Set/Get the name of the cell measure field. If empty, "measure" is used.
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void SetCellMeasureName(const std::string& name) { this->SetOutputFieldName(name); }
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const std::string& GetCellMeasureName() const { return this->GetOutputFieldName(); }
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template <typename T, typename StorageType, typename DerivedPolicy>
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VTKM_CONT vtkm::cont::DataSet DoExecute(
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const vtkm::cont::DataSet& input,
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const vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, StorageType>& points,
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const vtkm::filter::FieldMetadata& fieldMeta,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
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};
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template <typename IntegrationType>
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class FilterTraits<CellMeasures<IntegrationType>>
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{
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public:
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using InputFieldTypeList = vtkm::TypeListTagFieldVec3;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/CellMeasures.hxx>
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#endif // vtk_m_filter_CellMeasures_h
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