add opening angle versus energy asymmetry histogram

[u/mrichter/AliRoot.git] / TEvtGen / EvtGenBase / EvtParticleDecay.hh

//--------------------------------------------------------------------------
//
// Environment:
//      This software is part of the EvtGen package developed jointly
//      for the BaBar and CLEO collaborations.  If you use all or part
//      of it, please give an appropriate acknowledgement.
//
// Copyright Information: See EvtGen/COPYRIGHT
//      Copyright (C) 1998      Caltech, UCSB
//
// Module: EvtGen/EvtParticleDecay.hh
//
// Description:
//
// Modification history:
//
//    DJL/RYD     August 11, 1998         Module created
//
//------------------------------------------------------------------------

#ifndef EVTPARTICLEDECAY_HH
#define EVTPARTICLEDECAY_HH

#include "EvtGenBase/EvtDecayBase.hh"


class EvtParticleDecay{

public:

  EvtParticleDecay(){
    _decay=0;
    _brfrsum=0.0;
    _massmin=0.0;
  }

  ~EvtParticleDecay(){

    if (_decay!=0) delete _decay;

  }

  void chargeConj(EvtParticleDecay* decay);

  void setDecayModel(EvtDecayBase* decay) {_decay=decay;}
  EvtDecayBase* getDecayModel() {return _decay;}
  double getBrfrSum() {return _brfrsum;}
  void setBrfrSum(double brfrsum) {_brfrsum=brfrsum;}
  double getMassMin() {return _massmin;}
  void setMassMin(double massmin) {_massmin=massmin;}

  void printSummary();

private:

  EvtDecayBase* _decay;

  double _brfrsum;
  double _massmin;

};

#endif