NtupleReader/NtupleReader/MyVertex.h

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 27.07.2007, AUTHOR: OLIVER KORTNER
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#ifndef MyVertexCandidateH
#define MyVertexCandidateH

//::::::::::::::::::::
//:: CLASS MyVertex ::
//::::::::::::::::::::


//::::::::::::::::::
//:: HEADER FILES ::
//::::::::::::::::::

// standard C++ //
#include <iostream>

// ROOT //
#include "TVector3.h"


class MyVertex {

public:
// Constructors //
        MyVertex(void) {
                init(TVector3(0.0, 0.0, 0.0), TVector3(0.0, 0.0, 0.0),
                        0, 0, 0, 0, 0);
                }
        MyVertex(const TVector3 & position,
                        const TVector3 & position_error,
                        const double & chi2, const unsigned int & ndof,
                        const unsigned int & ind,
                        const double & E_t, const unsigned int & nb_tracks) {
                init(position, position_error, chi2, ndof, ind, E_t, nb_tracks);
                }

// Methods //
        inline TVector3 position(void) const;
        inline TVector3 positionError(void) const;
        inline double chi2(void) const;
        inline unsigned int numberOfDegressOfFreedom(void) const;
        inline int index(void) const;
        inline double Et(void) const;
        inline unsigned int numberOfTracks(void) const;

private:
// vertex data //
        TVector3 m_position; // vertex position
        TVector3 m_position_error; // error of the coordinates of the vertex
                                     // position
        double m_chi2; // chi^2 of the vertex fit
        unsigned int m_ndof; // number of degrees of freedom in the vertex fit
        int m_index; // index of the vertex in the original vertex
                              // array
        double m_Et; // transverse energy of the vertex
        unsigned int m_nb_tracks; // number of tracks emerging from the vertex

// private methods //
        inline void init(const TVector3 & position,
                        const TVector3 & position_error,
                        const double & chi2, const unsigned int & ndof,
                        const unsigned int & ind, const double & E_t,
                        const unsigned int & nb_tracks);
                        // initialization method (parameter definition see
                        // above)

};

//::::::::::::::::::::::::::::::::::::::::::::::
//:: INCLUDE IMPLEMENTATION OF INLINE METHODS ::
//::::::::::::::::::::::::::::::::::::::::::::::

#include "MyVertex.ixx"

#endif

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