mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
77 lines
2.8 KiB
C++
77 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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// 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 Sandia Corporation.
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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-AC04-94AL85000 with Sandia Corporation,
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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_Threshold_h
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#define vtk_m_filter_Threshold_h
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#include <vtkm/filter/DataSetWithFieldFilter.h>
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#include <vtkm/worklet/Threshold.h>
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namespace vtkm {
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namespace filter {
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class Threshold : public vtkm::filter::DataSetWithFieldFilter<Threshold>
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{
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public:
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VTKM_CONT_EXPORT
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Threshold();
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VTKM_CONT_EXPORT
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void SetLowerThreshold(vtkm::Float64 value){ this->LowerValue = value; }
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VTKM_CONT_EXPORT
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void SetUpperThreshold(vtkm::Float64 value){ this->UpperValue = value; }
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VTKM_CONT_EXPORT
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vtkm::Float64 GetLowerThreshold() const { return this->LowerValue; }
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VTKM_CONT_EXPORT
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vtkm::Float64 GetUpperThreshold() const { return this->UpperValue; }
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template<typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
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VTKM_CONT_EXPORT
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vtkm::filter::DataSetResult DoExecute(const vtkm::cont::DataSet& input,
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const vtkm::cont::ArrayHandle<T, StorageType>& field,
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const vtkm::filter::FieldMetadata& fieldMeta,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
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const DeviceAdapter& tag);
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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, typename DeviceAdapter>
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VTKM_CONT_EXPORT
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bool DoMapField(vtkm::filter::DataSetResult& 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>& policy,
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const DeviceAdapter& tag);
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private:
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double LowerValue;
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double UpperValue;
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vtkm::cont::ArrayHandle<vtkm::Id> ValidCellIds;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/Threshold.hxx>
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#endif // vtk_m_filter_Threshold_h
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