DigitalTopologyTraits.h

#pragma once

#if defined(DigitalTopologyTraits_RECURSES)
#error Recursive header files inclusion detected in DigitalTopologyTraits.h
#else // defined(DigitalTopologyTraits_RECURSES)

#define DigitalTopologyTraits_RECURSES

#if !defined DigitalTopologyTraits_h

#define DigitalTopologyTraits_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/topology/MetricAdjacency.h"

namespace DGtal
{

  // template class DigitalTopologyTraits
  template <typename TForegroundAdjacency, typename TBackgroundAdjacency, Dimension dim>
  struct DigitalTopologyTraits
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = dim;
  }; // end of class DigitalTopologyTraits

  template <typename TSpace>
  struct DigitalTopologyTraits< MetricAdjacency< TSpace, 1>,
                                MetricAdjacency< TSpace, 2>,
                                2 >
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = 2;
  };

  template <typename TSpace>
  struct DigitalTopologyTraits< MetricAdjacency< TSpace, 2>,
                                MetricAdjacency< TSpace, 1>,
                                2 >
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = 2;
  };

  template <typename TSpace>
  struct DigitalTopologyTraits< MetricAdjacency< TSpace, 1>,
                                MetricAdjacency< TSpace, 3>,
                                3 >
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = 1; // JOL: 2 does not work ;
  };

  template <typename TSpace>
  struct DigitalTopologyTraits< MetricAdjacency< TSpace, 1>,
                                MetricAdjacency< TSpace, 2>,
                                3 >
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = 2; // JOL: 3 does not work ;
  };

  template <typename TSpace>
  struct DigitalTopologyTraits< MetricAdjacency< TSpace, 2>,
                                MetricAdjacency< TSpace, 1>,
                                3 >
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = 3; // JOL: 2 does not work 
  };

  template <typename TSpace>
  struct DigitalTopologyTraits< MetricAdjacency< TSpace, 3>,
                                MetricAdjacency< TSpace, 1>,
                                3 >
  {
    // ----------------------- Specific traits ------------------------------
  public:
    static const Dimension GEODESIC_NEIGHBORHOOD_SIZE = 2; // JOL: 1 does not work 
  };


} // namespace DGtal


//                                                                           //

#endif // !defined DigitalTopologyTraits_h

#undef DigitalTopologyTraits_RECURSES
#endif // else defined(DigitalTopologyTraits_RECURSES)