L1LengthEstimator.h

#pragma once

#if defined(L1LengthEstimator_RECURSES)
#error Recursive header files inclusion detected in L1LengthEstimator.h
#else // defined(L1LengthEstimator_RECURSES)

#define L1LengthEstimator_RECURSES

#if !defined L1LengthEstimator_h

#define L1LengthEstimator_h

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

namespace DGtal
{

  // template class L1LengthEstimator
  template <typename TConstIterator>
  class L1LengthEstimator
  {
    // ----------------------- Standard services ------------------------------
  public:


    typedef TConstIterator ConstIterator;

    typedef double Quantity;
  

    L1LengthEstimator();
    
    
    ~L1LengthEstimator();

  
    // ----------------------- Interface --------------------------------------
  public:
    
    void init( const double h, const ConstIterator& itb, const ConstIterator& ite);
    

    Quantity eval( ) const;

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

    bool isValid() const;

      // ------------------------- Private Datas --------------------------------
  private:
    
    double myH;

    ConstIterator myBeginIt;
    ConstIterator myEndIt;

    bool myIsInitBefore;

    
  private:

    L1LengthEstimator ( const L1LengthEstimator & other );

    L1LengthEstimator & operator= ( const L1LengthEstimator & other );

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

  }; // end of class L1LengthEstimator


  template <typename T>
  std::ostream&
  operator<< ( std::ostream & out, const L1LengthEstimator<T> & object );

} // namespace DGtal


// Includes inline functions.
#include "DGtal/geometry/curves/estimation/L1LengthEstimator.ih"

//                                                                           //

#endif // !defined L1LengthEstimator_h

#undef L1LengthEstimator_RECURSES
#endif // else defined(L1LengthEstimator_RECURSES)