CWithGradientMap.h

#pragma once

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

#define CWithGradientMap_RECURSES

#if !defined CWithGradientMap_h

#define CWithGradientMap_h

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

namespace DGtal
{

// class CWithGradientMap
template <typename T>
struct CWithGradientMap
{
    // ----------------------- Concept checks ------------------------------
public:
  typedef typename T::Argument Argument;
  typedef typename T::RealVector RealVector;
  typedef typename T::GradientMap GradientMap;
  BOOST_CONCEPT_ASSERT(( boost::CopyConstructible< GradientMap > ));
  BOOST_CONCEPT_ASSERT(( CUnaryFunctor< GradientMap, Argument, RealVector > ));
  BOOST_CONCEPT_USAGE( CWithGradientMap )
  {
    checkConstConstraints();
  }
  void checkConstConstraints() const
    {
      ConceptUtils::sameType( myGMap, myX.gradientMap() );
    }
  // ------------------------- Private Datas --------------------------------
private:
  T myX; // do not require T to be default constructible.
  GradientMap myGMap;

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

}; // end of concept CWithGradientMap

} // namespace DGtal

//                                                                           //

#endif // !defined CWithGradientMap_h

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