vtk-m/vtkm/filter/FieldMetadata.h
Kenneth Moreland c3a3184d51 Update copyright for Sandia
Sandia National Laboratories recently changed management from the
Sandia Corporation to the National Technology & Engineering Solutions
of Sandia, LLC (NTESS). The copyright statements need to be updated
accordingly.
2017-09-20 15:33:44 -06:00

112 lines
3.1 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_filter_FieldMetadata_h
#define vtk_m_filter_FieldMetadata_h
#include <vtkm/cont/CoordinateSystem.h>
#include <vtkm/cont/Field.h>
namespace vtkm
{
namespace filter
{
class FieldMetadata
{
public:
VTKM_CONT
FieldMetadata()
: Name()
, Association(vtkm::cont::Field::ASSOC_ANY)
, CellSetName()
{
}
VTKM_CONT
FieldMetadata(const vtkm::cont::Field& f)
: Name(f.GetName())
, Association(f.GetAssociation())
, CellSetName(f.GetAssocCellSet())
{
}
VTKM_CONT
FieldMetadata(const vtkm::cont::CoordinateSystem& sys)
: Name(sys.GetName())
, Association(sys.GetAssociation())
, CellSetName(sys.GetAssocCellSet())
{
}
VTKM_CONT
bool IsPointField() const { return this->Association == vtkm::cont::Field::ASSOC_POINTS; }
VTKM_CONT
bool IsCellField() const { return this->Association == vtkm::cont::Field::ASSOC_CELL_SET; }
VTKM_CONT
const std::string& GetName() const { return this->Name; }
VTKM_CONT
vtkm::cont::Field::AssociationEnum GetAssociation() const { return this->Association; }
VTKM_CONT
const std::string& GetCellSetName() const { return this->CellSetName; }
template <typename T, typename StorageTag>
VTKM_CONT vtkm::cont::Field AsField(const vtkm::cont::ArrayHandle<T, StorageTag>& handle) const
{
//Field only handles arrayHandles with default storage tag, so use
//dynamic array handles
vtkm::cont::DynamicArrayHandle dhandle(handle);
if (this->IsCellField())
{
return vtkm::cont::Field(this->Name, this->Association, this->CellSetName, dhandle);
}
else
{
return vtkm::cont::Field(this->Name, this->Association, dhandle);
}
}
VTKM_CONT
vtkm::cont::Field AsField(const vtkm::cont::DynamicArrayHandle& dhandle) const
{
if (this->IsCellField())
{
return vtkm::cont::Field(this->Name, this->Association, this->CellSetName, dhandle);
}
else
{
return vtkm::cont::Field(this->Name, this->Association, dhandle);
}
}
private:
std::string Name; ///< name of field
vtkm::cont::Field::AssociationEnum Association;
std::string CellSetName; ///< only populate if assoc is cells
};
}
}
#endif //vtk_m_filter_FieldMetadata_h