2016-01-19 14:59:31 +00:00
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//============================================================================
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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_FieldFilter_h
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#define vtk_m_filter_FieldFilter_h
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/Field.h>
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#include <vtkm/filter/PolicyBase.h>
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#include <vtkm/filter/internal/RuntimeDeviceTracker.h>
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namespace vtkm {
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namespace filter {
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class FieldResult
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{
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public:
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VTKM_CONT_EXPORT
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FieldResult(): Valid(false), Field()
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{ }
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VTKM_CONT_EXPORT
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FieldResult(const vtkm::cont::Field& f): Valid(true), Field(f)
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{ }
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VTKM_CONT_EXPORT
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bool IsValid() const { return this->Valid; }
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VTKM_CONT_EXPORT
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const vtkm::cont::Field& GetField() const { return this->Field; }
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template<typename T, typename StorageTag>
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VTKM_CONT_EXPORT
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bool FieldAs(vtkm::cont::ArrayHandle<T, StorageTag>& dest) const;
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template<typename T, typename StorageTag, typename DerivedPolicy>
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VTKM_CONT_EXPORT
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bool FieldAs(vtkm::cont::ArrayHandle<T, StorageTag>& dest,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy) const;
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private:
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bool Valid;
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vtkm::cont::Field Field;
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};
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template<class Derived>
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class FieldFilter
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{
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public:
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VTKM_CONT_EXPORT
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void SetOutputFieldName( const std::string& name )
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{ this->OutputFieldName = name; }
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VTKM_CONT_EXPORT
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const std::string& GetOutputFieldName() const
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{ return this->OutputFieldName; }
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VTKM_CONT_EXPORT
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FieldResult Execute(const vtkm::cont::DataSet &input, const std::string &inFieldName);
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VTKM_CONT_EXPORT
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FieldResult Execute(const vtkm::cont::DataSet &input, const vtkm::cont::Field &field);
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VTKM_CONT_EXPORT
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FieldResult Execute(const vtkm::cont::DataSet &input, const vtkm::cont::CoordinateSystem &field);
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template<typename DerivedPolicy>
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VTKM_CONT_EXPORT
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FieldResult Execute(const vtkm::cont::DataSet &input,
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const std::string &inFieldName,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy );
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template<typename DerivedPolicy>
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VTKM_CONT_EXPORT
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FieldResult Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy );
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template<typename DerivedPolicy>
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VTKM_CONT_EXPORT
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FieldResult Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy );
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private:
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template<typename DerivedPolicy>
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VTKM_CONT_EXPORT
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FieldResult PrepareForExecution(const vtkm::cont::DataSet& input,
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const vtkm::cont::Field& field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
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template<typename DerivedPolicy>
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VTKM_CONT_EXPORT
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FieldResult PrepareForExecution(const vtkm::cont::DataSet& input,
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const vtkm::cont::CoordinateSystem& field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
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std::string OutputFieldName;
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vtkm::filter::internal::RuntimeDeviceTracker Tracker;
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};
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}
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} // namespace vtkm::filter
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#include <vtkm/filter/FieldFilter.hxx>
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2016-04-07 21:09:11 +00:00
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#endif // vtk_m_filter_FieldFilter_h
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