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
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
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 *  distributed under the License is distributed on an "AS IS" BASIS,
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 *  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:
  typedef QuadEdgeMeshTraits   Self;
  typedef TPixel               PixelType;
  typedef TPixel               CellPixelType;
  typedef TCoordRep            CoordRepType;
  typedef TInterpolationWeight InterpolationWeightType;

  itkStaticConstMacro(PointDimension, unsigned int, VPointDimension);
  itkStaticConstMacro(MaxTopologicalDimension, unsigned int,
                      VPointDimension);

  typedef ::itk::IdentifierType   PointIdentifier;
  typedef ::itk::IdentifierType   CellIdentifier;

  typedef unsigned char CellFeatureIdentifier; // made small in purpose

  typedef std::set< CellIdentifier > UsingCellsContainer;
  typedef std::set< CellIdentifier > PointCellLinksContainer;

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

  typedef Point< CoordRepType, VPointDimension > PointHashType;

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

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

  typedef CellInterface< CellPixelType, CellTraits > CellType;
  typedef typename CellType::CellAutoPointer         CellAutoPointer;

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

  typedef typename PointType::VectorType VectorType;
};
}

#endif