CMetricSpace.h

 
#pragma once

 
#if defined(CMetricSpace_RECURSES)
#error Recursive header files inclusion detected in CMetricSpace.h
#else // defined(CMetricSpace_RECURSES)
#define CMetricSpace_RECURSES
 
#if !defined CMetricSpace_h
#define CMetricSpace_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/CSpace.h"
#include "DGtal/base/CQuantity.h"
 
namespace DGtal
{
  namespace concepts
  {

// class CMetricSpace
template <typename T>
struct CMetricSpace:  boost::CopyConstructible<T>, boost::Assignable<T>
{
    // ----------------------- Concept checks ------------------------------
public:
  typedef typename T::Point Point;
  typedef typename T::Space Space;
  typedef typename T::Value Value;
  typedef typename T::RawValue RawValue;
 
  BOOST_CONCEPT_ASSERT(( CSpace< Space > ));
  BOOST_CONCEPT_ASSERT(( CQuantity< Value > ));
  BOOST_CONCEPT_ASSERT(( CQuantity< RawValue > ));
 
  BOOST_CONCEPT_USAGE( CMetricSpace )
  {
    checkConstConstraints();
  }
 
  void checkConstConstraints() const
  {
    // const method dummyConst should take parameter myA of type A and return
    // something of type B
    ConceptUtils::sameType( myValue, myX.operator()( myPoint , myPoint2 ) );
    ConceptUtils::sameType( myRawValue, myX.rawDistance( myPoint , myPoint2 ) );
    ConceptUtils::sameType( myClosest, myX.closest( myPoint , myPoint2,myPoint3 ) );
 }
  // ------------------------- Private Data --------------------------------
private:
  T myX; // do not require T to be default constructible.
  Point myPoint, myPoint2, myPoint3;
  Value myValue;
  RawValue myRawValue;
  DGtal::Closest myClosest;
    // ------------------------- Internals ------------------------------------
private:
 
}; // end of concept CMetricSpace
  } //namespace concept
} // namespace DGtal
 
//                                                                           //
 
#endif // !defined CMetricSpace_h
 
#undef CMetricSpace_RECURSES
#endif // else defined(CMetricSpace_RECURSES)