#ifndef STNTUPLE_TStnLepton
#define STNTUPLE_TStnLepton

#ifdef __GNUG__
#pragma interface
#endif

// Required by KCC4.0 to fix minor scope injection problems in root v2.24
class TMatrixRow;
class TMatrixColumn;
class TMatrixDiag;
#include "TLorentzVector.h"
class GENP_PARTICLE;

class TStnLepton : public TObject {
public:
  enum { 
    kElectron = 0, 
    kMuon     = 1, 
    kTau      = 2
  };
//------------------------------------------------------------------------------
//  data members
//------------------------------------------------------------------------------
  TLorentzVector  fMomentum;
  Float_t         fCharge;
  Int_t           fGenpNumber;	// GENP number for now
  Int_t           fObspNumber;	// GENP number for now
//------------------------------------------------------------------------------
//  functions
//------------------------------------------------------------------------------
					// ****** constructors and destructor
  TStnLepton();
  TStnLepton(GENP_PARTICLE* mc);
  virtual ~TStnLepton();
					// ****** init methods

					// ****** accessors

  const TLorentzVector*  Momentum  () const { return &fMomentum;  }
  Float_t                Charge    () const { return fCharge;     }
  Int_t                  GenpNumber() const { return fGenpNumber; }
  Int_t                  ObspNumber() const { return fObspNumber; }
  virtual Int_t          Type      () const { return -1;          }

					// ****** modifiers

  void  SetGenpNumber(int mc) { fGenpNumber = mc; }
  void  SetObspNumber(int mc) { fObspNumber = mc; }

					// ****** overloaded methods of TObject

  virtual void Copy(TObject& Obj) const;

					// ****** schema evolution
  void ReadV1(TBuffer& R__b);
					// V2: fMcNumber replaced with 
					// fObspNumber and fGenpNumber

  ClassDef(TStnLepton,2)
};












#endif