DigitalSetBoundary.h

 
#pragma once
 
#if defined(DigitalSetBoundary_RECURSES)
#error Recursive header files inclusion detected in DigitalSetBoundary.h
#else // defined(DigitalSetBoundary_RECURSES)
 
#define DigitalSetBoundary_RECURSES
 
#if !defined DigitalSetBoundary_h
 
#define DigitalSetBoundary_h
 
// Inclusions
#include <iostream>
#include <vector>
#include "DGtal/base/Common.h"
#include "DGtal/base/ConstAlias.h"
#include "DGtal/topology/Topology.h"
#include "DGtal/topology/SurfelAdjacency.h"
#include "DGtal/topology/SurfelNeighborhood.h"
 
namespace DGtal
{
 
  // template class DigitalSetBoundary
  template <typename TKSpace, typename TDigitalSet>
  class DigitalSetBoundary
  {
  public:
 
    class Tracker
    {
    public:
      // -------------------- associated types --------------------
      typedef Tracker Self;
      typedef DigitalSetBoundary<TKSpace,TDigitalSet> DigitalSurfaceContainer;
      typedef typename TKSpace::SCell Surfel;
 
      // -------------------- inner types --------------------
      typedef TKSpace KSpace;
      typedef SurfelNeighborhood<KSpace> Neighborhood;
 
    public:
      Tracker( ConstAlias<DigitalSurfaceContainer> aSurface, 
               const Surfel & s );
 
      Tracker( const Tracker & other );
 
      ~Tracker();
 
      const DigitalSurfaceContainer & surface() const;
      const Surfel & current() const;
      Dimension orthDir() const;
 
      void move( const Surfel & s );
      
      uint8_t adjacent( Surfel & s, Dimension d, bool pos ) const;
      
    private:
      const DigitalSurfaceContainer & mySurface;
      Neighborhood myNeighborhood;
 
    };
 
    // ----------------------- associated types ------------------------------
  public:
    typedef DigitalSetBoundary<TKSpace,TDigitalSet> Self;
    typedef TKSpace KSpace;
    typedef typename KSpace::SCell Surfel;
    typedef typename KSpace::Size Size;
    typedef TDigitalSet DigitalSet;
    typedef typename std::vector<Surfel> SurfelStorage;
    typedef typename SurfelStorage::const_iterator SurfelConstIterator;
    typedef typename KSpace::Space Space;
    typedef typename DigitalSet::Domain Domain;
    typedef typename DigitalSet::Point Point;
    typedef Tracker DigitalSurfaceTracker;
 
    // ----------------------- other types ------------------------------
  public:
    typedef SurfelAdjacency<KSpace::dimension> Adjacency;
    typedef typename KSpace::Cell Cell;
    typedef typename KSpace::SCell SCell;
 
    // ----------------------- Standard services ------------------------------
  public:
 
    ~DigitalSetBoundary();
 
    DigitalSetBoundary ( const DigitalSetBoundary & other );
 
    DigitalSetBoundary( ConstAlias<KSpace> aKSpace,
                        const DigitalSet & aSet,
                        const Adjacency & adj = Adjacency( true ) );
 
    const Adjacency & surfelAdjacency() const;
    Adjacency & surfelAdjacency();
    const DigitalSet & digitalSet() const;
 
    // --------- CDigitalSurfaceContainer realization -------------------------
  public:
 
    const KSpace & space() const;
    bool isInside( const Surfel & s ) const;
 
    SurfelConstIterator begin() const;
 
    SurfelConstIterator end() const;
 
    Size nbSurfels() const;
 
    bool empty() const;
 
    DigitalSurfaceTracker* newTracker( const Surfel & s ) const;
 
    Connectedness connectedness() const;
 
    // ----------------------- Interface --------------------------------------
  public:
 
    void selfDisplay ( std::ostream & out ) const;
 
    bool isValid() const;
 
    // ------------------------- Protected Datas ------------------------------
  private:
    // ------------------------- Private Datas --------------------------------
  private:
    const KSpace & myKSpace;
    DigitalSet myDigitalSet;
    Adjacency mySurfelAdjacency;
    SurfelStorage mySurfels;
 
    // ------------------------- Hidden services ------------------------------
  protected:
    void computeSurfels();
 
 
  private:
 
    DigitalSetBoundary & operator= ( const DigitalSetBoundary & other );
 
    // ------------------------- Internals ------------------------------------
  private:
 
  }; // end of class DigitalSetBoundary
 
 
  template <typename TKSpace, typename TDigitalSet>
  std::ostream&
  operator<< ( std::ostream & out, 
               const DigitalSetBoundary<TKSpace, TDigitalSet> & object );
 
} // namespace DGtal
 
 
// Includes inline functions.
#include "DGtal/topology/DigitalSetBoundary.ih"
 
//                                                                           //
 
#endif // !defined DigitalSetBoundary_h
 
#undef DigitalSetBoundary_RECURSES
#endif // else defined(DigitalSetBoundary_RECURSES)