Measure.h

#pragma once

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

#define Measure_RECURSES

#if !defined Measure_h

#define Measure_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/sets/CDigitalSet.h"
#include "DGtal/base/CowPtr.h"


namespace DGtal
{

  // template class Measure
  template< typename TSet >
  class Measure
  {
    // ----------------------- Standard services ------------------------------
  public:
    
    typedef TSet Set;
    typedef typename TSet::Domain Domain;

    // Does not work
    //BOOST_CONCEPT_ASSERT(( CDigitalSet<TSet> ));
 
    typedef double Quantity; 
    
    Measure();
  
    ~Measure();

    void init(const double h, const Set &aSetPointer);
   
    
    Quantity eval() const;

  
    // ----------------------- Interface --------------------------------------
  public:

    void selfDisplay ( std::ostream & out ) const;

    bool isValid() const;



    // ------------------------- Hidden services ------------------------------
  protected:

  private:

    Measure ( const Measure & other );

    Measure & operator= ( const Measure & other );

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

    double myH;

    typename Set::Size mySetSize;

    double myIsInitBefore;
    

  }; // end of class Measure


  template <typename T>
  std::ostream&
  operator<< ( std::ostream & out, const Measure<T> & object );

} // namespace DGtal


// Includes inline functions.
#include "DGtal/geometry/volumes/estimation/Measure.ih"

//                                                                           //

#endif // !defined Measure_h

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