ArithmeticalDSSFactory.h

#pragma once

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

#define ArithmeticalDSSFactory_RECURSES

#if !defined ArithmeticalDSSFactory_h

#define ArithmeticalDSSFactory_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/geometry/curves/ArithmeticalDSL.h"

namespace DGtal
{

  //forward declaration of ArithmeticalDSS
  template <typename TCoordinate,
            typename TInteger,
            unsigned short adjacency>
  class ArithmeticalDSS;

  // template class ArithmeticalDSSFactory
  template <typename TCoordinate,
            typename TInteger = TCoordinate,
            unsigned short adjacency = 8>
  class ArithmeticalDSSFactory
  {

    // ----------------------- Inner types -----------------------------------
  public:

    typedef TCoordinate Coordinate;
    typedef Coordinate Position;
    typedef TInteger Integer;
    typedef DGtal::PointVector<2, Coordinate> Point;
    typedef Point Vector;
    typedef std::pair<Vector,Vector> Steps;

    typedef ArithmeticalDSS<TCoordinate,TInteger,adjacency> DSS;
    typedef ArithmeticalDSL<TCoordinate,TInteger,adjacency> DSL;

    // ----------------------- Creation methods ------------------------------

  public:

    static DSS createSubsegment(const DSL& aDSL, const Point& aF, const Point& aL);

    static DSS createSubsegment(const DSS& aDSS, const Point& aF, const Point& aL);

    static DSS createPattern(const Point& aF, const Point& aL);

  static DSS createReversedPattern(const Point& aF, const Point& aL);
  
  static DSS createDSS(const Coordinate& aA, const Coordinate& aB, const Point& aF, const Point& aL, const Point& aU);
  


    // ----------------------- Internals -------------------------------------
  private:

    static DSS createLeftSubsegment(const DSS& aDSS, const Point& aL);

    static Vector bezoutVector(const Coordinate& aA,
                               const Coordinate& aB,
                               const Coordinate& aR);


  }; // end of class ArithmeticalDSSFactory



} // namespace DGtal


// Includes inline functions.
#include "DGtal/geometry/curves/ArithmeticalDSSFactory.ih"

//                                                                           //

#endif // !defined ArithmeticalDSSFactory_h

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