MeasureOfStraightLines.h

 
#if defined(MeasureOfStraightLines_RECURSES)
#error Recursive header files inclusion detected in MeasureOfStraightLines.h
#else // defined(MeasureOfStraightLines_RECURSES)
#define MeasureOfStraightLines_RECURSES
 
#if !defined MeasureOfStraightLines_h
#define MeasureOfStraightLines_h

// Inclusions
#include <iostream>
#include <vector>
#include "DGtal/base/Common.h"
 
namespace DGtal
{

  // class MeasureOfStraightLines
  class MeasureOfStraightLines
  {
    // ----------------------- Standard services ------------------------------
  public:

    MeasureOfStraightLines();
 
 

    ~MeasureOfStraightLines();
 
    // ----------------------- Interface --------------------------------------
  public:

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

    bool isValid() const;
 

    double computeMeasure(const std::vector<double> &a,const std::vector<double> &b);
 

    double computeCentroidA(const std::vector<double> &a,const std::vector<double> &b);
 

    double computeCentroidB(const std::vector<double> &a,const std::vector<double> &b);
 

    void setEpsilon(const double aValue);
 
 
    // ------------------------- Protected Data ------------------------------
  private:
    // ------------------------- Private Data --------------------------------
  private:
    double myEpsilon;
 
    // ------------------------- Hidden services ------------------------------
  protected:
 
  private:

    MeasureOfStraightLines( const MeasureOfStraightLines & other );

    MeasureOfStraightLines & operator=( const MeasureOfStraightLines & other );
 
 
    // ------------------------- Internals ------------------------------------
  private:

    double computeMeasureEdge ( double a0,double b0, double a1, double b1 );

    double computeCentroidEdge_a ( double a0,double b0, double a1, double b1 );

    double computeCentroidEdge_b ( double a0,double b0, double a1, double b1 );

    double __computeCentroidTriApprox_b ( double a0, double b0,double a1,double b1 );

    double  __computeCentroidEdgeApprox_b ( double a0, double b0,double a1,double b1 );
 

    double __computeCentroidSquare_b ( double x1, double y1, double x2,double y2 );
 

    int sign ( const double a );
 
 
 
  }; // end of class MeasureOfStraightLines
 

  std::ostream&
  operator<<( std::ostream & out, const MeasureOfStraightLines & object );
 
 
} // namespace DGtal
 

// Includes inline functions/methods if necessary.
#include "DGtal/math/MeasureOfStraightLines.ih"
 
//                                                                           //
 
#endif // !defined MeasureOfStraightLines_h
 
#undef MeasureOfStraightLines_RECURSES
#endif // else defined(MeasureOfStraightLines_RECURSES)