CConstBidirectionalRangeFromPoint.h

#pragma once

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

#define CConstBidirectionalRangeFromPoint_RECURSES

#if !defined CConstBidirectionalRangeFromPoint_h

#define CConstBidirectionalRangeFromPoint_h

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

namespace DGtal
{

  // class CConstBidirectionalRangeFromPoint
  template <typename T>
  struct CConstBidirectionalRangeFromPoint: CConstBidirectionalRange<T>
  {
    // ----------------------- Concept checks ------------------------------
  public:
    // 1. define first provided types (i.e. inner types), like
    typedef typename T::Point Point;

    // 2. then check the presence of data members, operators and methods with
    BOOST_CONCEPT_USAGE( CConstBidirectionalRangeFromPoint )
    {
 checkConstConstraints();
    }
    void checkConstConstraints() const
    {
 // const method dummyConst should take parameter myA of type A and return
 // something of type B
 ConceptUtils::sameType( myB, myX.rbegin( myPoint ) );
    }
    // ------------------------- Private Datas --------------------------------
  private:
    T myX; // do not require T to be default constructible.
    Point myPoint;
    typename T::ConstReverseIterator myB;

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

  }; // end of concept CConstBidirectionalRangeFromPoint

} // namespace DGtal


#endif // !defined CConstBidirectionalRangeFromPoint_h

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