/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/xAODCaloEvent/xAODCaloEvent/versions/CaloTower_v1.h

// -*- c++ -*-
#ifndef CALOEVENT_CALOTOWER_V1_H
#define CALOEVENT_CALOTOWER_V1_H

#include "xAODBase/IParticle.h"

namespace xAOD {

  class CaloTower_v1 : public IParticle
  {
  public:

    enum {
      INVALIDINDEX=-1
    };


    CaloTower_v1();

    ~CaloTower_v1();

    void reset(); 

    void addEnergy(double energy);
    void setEnergy(double energy);

    virtual double pt()  const;                     
    virtual double eta() const;                     
    virtual double phi() const;                     
    virtual double rapidity() const;                
    virtual double m()   const;                     
    virtual double e()   const;                     
    virtual const IParticle::FourMom_t& p4() const; 


    virtual Type::ObjectType type() const; 

    
  private:

    float& f_ref_e();           



    float f_val_e()    const;   


    mutable IParticle::FourMom_t m_fourmom;  
    mutable double m_eta;                    
    mutable double m_phi;                    
    mutable double m_invcosheta;             
    static  double m_towerMass;              





    void setupFourMom() const;
    mutable bool m_isComplete; 

  };
}

inline float& xAOD::CaloTower_v1::f_ref_e()    { static Accessor<float> acc("towerE");      return acc(*this); }

inline float xAOD::CaloTower_v1::f_val_e()    const { static ConstAccessor<float> acc("towerE");      return acc(*this); }

#endif

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