CBidirectionalRangeFromPoint.h

#pragma once

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

#define CBidirectionalRangeFromPoint_RECURSES

#if !defined CBidirectionalRangeFromPoint_h

#define CBidirectionalRangeFromPoint_h

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

namespace DGtal
{

  namespace concepts
  {

    // class CBidirectionalRangeFromPoint
    template <typename T>

    struct CBidirectionalRangeFromPoint:
      CBidirectionalRange<T>,
      CConstBidirectionalRangeFromPoint<T>
    {
      // ----------------------- Concept checks ------------------------------

    public:
      // 1. define first provided types (i.e. inner types), like
      typedef typename T::Point Point;
      typedef typename T::ReverseIterator ReverseIterator;


      // 2. then check the presence of data members, operators and methods with
      BOOST_CONCEPT_USAGE ( CBidirectionalRangeFromPoint )
      {
        concepts::ConceptUtils::sameType ( myIt, myX.rbegin ( myPoint ) );
      }

      // ------------------------- Private Datas --------------------------------

    private:
      T myX; // do not require T to be default constructible.
      Point myPoint;
      ReverseIterator myIt;

      // ------------------------- Internals ------------------------------------

    private:

    }; // end of concept CBidirectionalRangeFromPoint

  } // namespace concepts

} // namespace DGtal

//                                                                           //

#endif // !defined CBidirectionalRangeFromPoint_h

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