FPLengthEstimator.h

 
#pragma once
 
#if defined(FPLengthEstimator_RECURSES)
#error Recursive header files inclusion detected in FPLengthEstimator.h
#else // defined(FPLengthEstimator_RECURSES)
#define FPLengthEstimator_RECURSES
 
#if !defined FPLengthEstimator_h
#define FPLengthEstimator_h
 
// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/geometry/curves/FP.h"
 
namespace DGtal
{
 
  // template class FPLengthEstimator
  template <typename TConstIterator>
  class FPLengthEstimator
  {
    // ----------------------- Standard services ------------------------------
  public:
 
 
    typedef TConstIterator ConstIterator;
 
    typedef double Quantity;
 
    typedef FP<ConstIterator,int,4> FaithfulPolygon;
    typedef typename FaithfulPolygon::Point Point;
    typedef typename FaithfulPolygon::Vector Vector;
 
    FPLengthEstimator() = default;
 
 
    ~FPLengthEstimator() = default;
 
    FPLengthEstimator ( const FPLengthEstimator & other ) = delete;
 
    FPLengthEstimator & operator= ( const FPLengthEstimator & other ) = delete;
 
    // ----------------------- Interface --------------------------------------
  public:
 
    Quantity eval( const ConstIterator& itb,
        const ConstIterator& ite,
        const double h = 1. ) const;
 
    void selfDisplay ( std::ostream & out ) const;
 
    bool isValid() const;
  
  }; // end of class FPLengthEstimator
 
 
  template <typename T>
  std::ostream&
  operator<< ( std::ostream & out, const FPLengthEstimator<T> & object );
 
} // namespace DGtal
 
 
// Includes inline functions.
#include "DGtal/geometry/curves/estimation/FPLengthEstimator.ih"
 
//                                                                           //
 
#endif // !defined FPLengthEstimator_h
 
#undef FPLengthEstimator_RECURSES
#endif // else defined(FPLengthEstimator_RECURSES)