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101 lines
3.4 KiB
C++
101 lines
3.4 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 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_ThresholdPoints_h
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#define vtk_m_filter_ThresholdPoints_h
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#include <vtkm/filter/CleanGrid.h>
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#include <vtkm/filter/FilterDataSetWithField.h>
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#include <vtkm/worklet/ThresholdPoints.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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class ThresholdPoints : public vtkm::filter::FilterDataSetWithField<ThresholdPoints>
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{
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public:
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VTKM_CONT
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ThresholdPoints();
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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 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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VTKM_CONT
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vtkm::Float64 GetLowerThreshold() const { return this->LowerValue; }
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VTKM_CONT
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void SetLowerThreshold(vtkm::Float64 value) { this->LowerValue = value; }
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VTKM_CONT
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vtkm::Float64 GetUpperThreshold() const { return this->UpperValue; }
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VTKM_CONT
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void SetUpperThreshold(vtkm::Float64 value) { this->UpperValue = value; }
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VTKM_CONT
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void SetThresholdBelow(const vtkm::Float64 value);
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VTKM_CONT
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void SetThresholdAbove(const vtkm::Float64 value);
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VTKM_CONT
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void SetThresholdBetween(const vtkm::Float64 value1, const vtkm::Float64 value2);
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template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
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VTKM_CONT vtkm::filter::ResultDataSet 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& 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 bool DoMapField(vtkm::filter::ResultDataSet& 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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int ThresholdType;
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bool CompactPoints;
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vtkm::filter::CleanGrid Compactor;
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};
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template <>
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class FilterTraits<ThresholdPoints>
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{ //currently the threshold filter only works on scalar data.
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public:
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typedef TypeListTagScalarAll InputFieldTypeList;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/ThresholdPoints.hxx>
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#endif // vtk_m_filter_ThresholdPoints_h
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