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)