NtupleReader/NtupleReader/MyParticlePair.h

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 10.12.2006, AUTHOR: STEFFEN KAISER
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#ifndef MyParticlePairH
#define MyParticlePairH

//:::::::::::::::::::::
//:: CLASS MyParticlePair ::
//:::::::::::::::::::::


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

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

// ROOT //
#include "TLorentzVector.h"

// MyAnalysis //
#include "MyParticle.h"

class MyParticlePair {

public:
// Constructors //
    MyParticlePair(void) {
    }
    MyParticlePair(MyParticle* particle1,
                   MyParticle* particle2){
        init(particle1, particle2);
    }


// Methods //
// get methods //
    inline MyParticle* get_particle1(void) const;

    inline MyParticle* get_particle2(void) const;

    inline TLorentzVector tlv(void) const;

    inline double EtaProd(void) const;
    inline double DeltaPhi(void) const;
    inline double AbsDeltaPhi(void) const;
    inline double DeltaR(void) const;
    inline double M(void) const;
    inline double DeltaEta(void) const;
    inline double AbsDeltaEta(void) const;
    inline double DeltaPt(void) const;
    inline double AbsDeltaPt(void) const;

    inline TString get_lepton_flavors(void);

    inline void Print(std::string option="");

// set methods //
    // nothing yet

private:
// particle data //
    MyParticle* m_particle1;
    MyParticle* m_particle2;


// private methods //
    inline void init(MyParticle* particle1,
                     MyParticle* particle2);
    // initialization method;
    // particle1 = first particle;
    // particle2 = second particle;

    inline TString pdgIdToString(int pdgId);
};

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

#include "MyParticlePair.ixx"

#endif

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