PolarPointComparatorBy2x2DetComputer.h

#pragma once

#if defined(PolarPointComparatorBy2x2DetComputer_RECURSES)
#error Recursive header files inclusion detected in PolarPointComparatorBy2x2DetComputer.h
#else // defined(PolarPointComparatorBy2x2DetComputer_RECURSES)

#define PolarPointComparatorBy2x2DetComputer_RECURSES

#if !defined PolarPointComparatorBy2x2DetComputer_h

#define PolarPointComparatorBy2x2DetComputer_h

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

#include "DGtal/geometry/tools/determinant/C2x2DetComputer.h"
#include "DGtal/geometry/tools/determinant/Simple2x2DetComputer.h"

namespace DGtal
{

  namespace functors {

  // template class PolarPointComparatorBy2x2DetComputer
  template <typename TPoint, 
            typename TDetComputer = Simple2x2DetComputer<typename TPoint::Coordinate, DGtal::int64_t > >
  class PolarPointComparatorBy2x2DetComputer
  {
    // ----------------------- Inner types ------------------------------------
  public: 

    typedef TPoint Point; 
    typedef typename Point::Coordinate Coordinate; 
    typedef Point Vector; 

    typedef TDetComputer DetComputer; 
    BOOST_CONCEPT_ASSERT(( C2x2DetComputer<DetComputer> )); 

    typedef typename DetComputer::ResultInteger ResultInteger; 

    typedef functors::Thresholder<ResultInteger, false, false> CustomThresholder; 


    // ----------------------- Standard services ------------------------------
  public:

    PolarPointComparatorBy2x2DetComputer();

    PolarPointComparatorBy2x2DetComputer(const Point& aPoint);

    PolarPointComparatorBy2x2DetComputer ( const PolarPointComparatorBy2x2DetComputer & other );

    PolarPointComparatorBy2x2DetComputer & operator= ( const PolarPointComparatorBy2x2DetComputer & other );

    // ----------------------- Interface --------------------------------------
  public:

    void selfDisplay ( std::ostream & out ) const;

    bool isValid() const;

    void setPole ( const Point& aPole );

    bool operator()(const Point& aPoint1, const Point& aPoint2) const;

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

    bool isBefore(const Point& aU, const Point& aV) const;

    // ------------------------- Private Datas --------------------------------
  private:

    Point myPole; 

    mutable DetComputer myDetComputer; 

    CustomThresholder myThresholder; 

    // ------------------------- Hidden services ------------------------------
  protected:


  private:


  }; // end of class PolarPointComparatorBy2x2DetComputer


  template <typename TPoint, typename TDetComputer>
  std::ostream&
  operator<< ( std::ostream & out, const PolarPointComparatorBy2x2DetComputer<TPoint,TDetComputer> & object );

  } //namespace functors

} // namespace DGtal


// Includes inline functions.
#include "DGtal/geometry/tools/PolarPointComparatorBy2x2DetComputer.ih"

//                                                                           //

#endif // !defined PolarPointComparatorBy2x2DetComputer_h

#undef PolarPointComparatorBy2x2DetComputer_RECURSES
#endif // else defined(PolarPointComparatorBy2x2DetComputer_RECURSES)