mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
105 lines
2.9 KiB
C++
105 lines
2.9 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_FieldMetadata_h
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#define vtk_m_filter_FieldMetadata_h
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#include <vtkm/cont/Field.h>
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#include <vtkm/cont/CoordinateSystem.h>
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namespace vtkm {
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namespace filter {
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class FieldMetadata
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{
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public:
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VTKM_CONT_EXPORT
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FieldMetadata():
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Name(),
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Association(vtkm::cont::Field::ASSOC_ANY),
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Order(1),
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CellSetName()
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{
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}
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VTKM_CONT_EXPORT
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FieldMetadata(const vtkm::cont::Field& f):
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Name(f.GetName()),
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Association(f.GetAssociation()),
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Order(f.GetOrder()),
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CellSetName(f.GetAssocCellSet())
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{
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}
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VTKM_CONT_EXPORT
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FieldMetadata(const vtkm::cont::CoordinateSystem &sys):
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Name(sys.GetName()),
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Association(sys.GetAssociation()),
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Order(sys.GetOrder()),
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CellSetName(sys.GetAssocCellSet())
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{
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}
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VTKM_CONT_EXPORT
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bool IsPointField() const
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{return this->Association == vtkm::cont::Field::ASSOC_POINTS; }
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VTKM_CONT_EXPORT
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bool IsCellField() const
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{return this->Association == vtkm::cont::Field::ASSOC_CELL_SET; }
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VTKM_CONT_EXPORT
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const std::string& GetName() const
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{return this->Name; }
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VTKM_CONT_EXPORT
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const std::string& GetCellSetName() const
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{return this->CellSetName; }
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template<typename T, typename StorageTag>
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VTKM_CONT_EXPORT
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vtkm::cont::Field AsField(const vtkm::cont::ArrayHandle<T,StorageTag> &handle) const
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{
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//Field only handles arrayHandles with default storage tag, so use
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//dynamic array handles
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vtkm::cont::DynamicArrayHandle dhandle(handle);
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if(this->IsCellField())
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{
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return vtkm::cont::Field(this->Name, this->Order, this->Association,
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this->CellSetName, dhandle);
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}
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else
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{
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return vtkm::cont::Field(this->Name, this->Order, this->Association, dhandle);
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}
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}
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private:
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std::string Name; ///< name of field
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vtkm::cont::Field::AssociationEnum Association;
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vtkm::IdComponent Order; ///< 0=(piecewise) constant, 1=linear, 2=quadratic
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std::string CellSetName; ///< only populate if assoc is cells
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};
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}
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}
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#endif |