96 lines
2.5 KiB
C++
96 lines
2.5 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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//
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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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#ifndef vtk_m_cont_internal_FieldCollection_h
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#define vtk_m_cont_internal_FieldCollection_h
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#include <set>
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#include <vtkm/cont/Field.h>
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namespace vtkm
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{
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namespace cont
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{
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namespace internal
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{
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class VTKM_CONT_EXPORT FieldCollection
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{
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public:
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VTKM_CONT
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FieldCollection(const std::set<vtkm::cont::Field::Association>& validAssoc)
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: ValidAssoc(validAssoc)
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{
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}
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VTKM_CONT
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void Clear() { this->Fields.clear(); }
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VTKM_CONT
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vtkm::IdComponent GetNumberOfFields() const
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{
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return static_cast<vtkm::IdComponent>(this->Fields.size());
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}
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VTKM_CONT void AddField(const Field& field);
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VTKM_CONT
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const vtkm::cont::Field& GetField(vtkm::Id index) const;
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VTKM_CONT
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vtkm::cont::Field& GetField(vtkm::Id index);
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VTKM_CONT
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bool HasField(const std::string& name,
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vtkm::cont::Field::Association assoc = vtkm::cont::Field::Association::Any) const
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{
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return (this->GetFieldIndex(name, assoc) != -1);
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}
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VTKM_CONT
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vtkm::Id GetFieldIndex(
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const std::string& name,
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vtkm::cont::Field::Association assoc = vtkm::cont::Field::Association::Any) const;
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VTKM_CONT
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const vtkm::cont::Field& GetField(
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const std::string& name,
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vtkm::cont::Field::Association assoc = vtkm::cont::Field::Association::Any) const;
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VTKM_CONT
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vtkm::cont::Field& GetField(
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const std::string& name,
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vtkm::cont::Field::Association assoc = vtkm::cont::Field::Association::Any);
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private:
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struct FieldCompare
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{
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using Key = std::pair<std::string, vtkm::cont::Field::Association>;
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template <typename T>
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bool operator()(const T& a, const T& b) const
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{
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if (a.first == b.first)
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return a.second < b.second && a.second != vtkm::cont::Field::Association::Any &&
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b.second != vtkm::cont::Field::Association::Any;
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return a.first < b.first;
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}
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};
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std::map<FieldCompare::Key, vtkm::cont::Field, FieldCompare> Fields;
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std::set<vtkm::cont::Field::Association> ValidAssoc;
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};
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}
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}
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} // namespace vtkm::cont::internal
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#endif //vtk_m_cont_internal_FieldCollection_h
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