itkQuadEdgeMeshTraits.h

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 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
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 *         http://www.apache.org/licenses/LICENSE-2.0.txt
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 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
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#ifndef itkQuadEdgeMeshTraits_h
#define itkQuadEdgeMeshTraits_h

#include <set>
#include "itkCellInterface.h"
#include "itkQuadEdgeCellTraitsInfo.h"

namespace itk
{
template< typename TPixel, unsigned int VPointDimension,
          typename TPData, typename TDData,
          typename TCoordRep = float, typename TInterpolationWeight = float >
class QuadEdgeMeshTraits
{
public:
  using Self = QuadEdgeMeshTraits;
  using PixelType = TPixel;
  using CellPixelType = TPixel;
  using CoordRepType = TCoordRep;
  using InterpolationWeightType = TInterpolationWeight;

  static constexpr unsigned int PointDimension = VPointDimension;
  static constexpr unsigned int MaxTopologicalDimension = VPointDimension;

  using PointIdentifier = ::itk::IdentifierType;
  using CellIdentifier = ::itk::IdentifierType;

  using CellFeatureIdentifier = unsigned char; // made small in purpose

  using UsingCellsContainer = std::set< CellIdentifier >;
  using PointCellLinksContainer = std::set< CellIdentifier >;

  using PrimalDataType = TPData;
  using DualDataType = TDData;
  using QEPrimal = GeometricalQuadEdge< PointIdentifier, CellIdentifier,
                               PrimalDataType, DualDataType >;
  //using QEType = QEPrimal;
  using QEDual = typename QEPrimal::DualType;
  // FOR LEO using QEType = typename QEPrimal::Superclass;
  // FOR LEO using QEDual = typename QEPrimal::Dual;
  using VertexRefType = typename QEPrimal::OriginRefType;
  using FaceRefType = typename QEPrimal::DualOriginRefType;

  using PointHashType = Point< CoordRepType, VPointDimension >;

  using PointType = QuadEdgeMeshPoint< CoordRepType, VPointDimension, QEPrimal >;
  using PointsContainer = MapContainer< PointIdentifier, PointType >;

  using CellTraits = QuadEdgeMeshCellTraitsInfo<
    VPointDimension, CoordRepType,
    InterpolationWeightType, PointIdentifier,
    CellIdentifier,          CellFeatureIdentifier,
    PointType,               PointsContainer,
    UsingCellsContainer,     QEPrimal >;

  using CellType = CellInterface< CellPixelType, CellTraits >;
  using CellAutoPointer = typename CellType::CellAutoPointer;

  using CellLinksContainer = MapContainer< PointIdentifier,
                        PointCellLinksContainer >;
  using CellsContainer = MapContainer< CellIdentifier, CellType * >;
  using PointDataContainer = MapContainer< PointIdentifier, PixelType >;
  using CellDataContainer = MapContainer< CellIdentifier, CellPixelType >;

  using VectorType = typename PointType::VectorType;
};
}

#endif