CConstSinglePassRangeFromPoint.h

 
#pragma once

 
#if defined(CConstSinglePassRangeFromPoint_RECURSES)
#error Recursive header files inclusion detected in CConstSinglePassRangeFromPoint.h
#else // defined(CConstSinglePassRangeFromPoint_RECURSES)
#define CConstSinglePassRangeFromPoint_RECURSES
 
#if !defined CConstSinglePassRangeFromPoint_h
#define CConstSinglePassRangeFromPoint_h

// Inclusions
#include "DGtal/base/Common.h"
#include "DGtal/base/CConstSinglePassRange.h"
 
namespace DGtal
{
 
  namespace concepts
  {

    // class CConstSinglePassRangeFromPoint
    template <typename T>
      struct CConstSinglePassRangeFromPoint: CConstSinglePassRange<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( CConstSinglePassRangeFromPoint )
        {
          checkConstConstraints();
        }
        void checkConstConstraints() const
        {
          // const method dummyConst should take parameter myA of type A and return
          // something of type B
          ConceptUtils::sameType( myB, myX.begin( myPoint ) );
        }
        // ------------------------- Private Data --------------------------------
      private:
        T myX; // do not require T to be default constructible.
        Point myPoint;
        ConstIterartor myB;
 
        // ------------------------- Internals ------------------------------------
      private:
 
      }; // end of concept CConstSinglePassRangeFromPoint
 
  } // namespace concepts
 
} // namespace DGtal
 
//                                                                           //
 
#endif // !defined CConstSinglePassRangeFromPoint_h
 
#undef CConstSinglePassRangeFromPoint_RECURSES
#endif // else defined(CConstSinglePassRangeFromPoint_RECURSES)