//
// L3 Track Object, part of L3SummaryObject
// 12/03 - rlc
//
#ifndef STNTUPLE_TL3TRACK
#define STNTUPLE_TL3TRACK

#include "Stntuple/mod/InitStntupleDataBlocks.hh"

class TL3Track : public TObject {
  friend Int_t StntupleInitL3SummaryBlock(TStnDataBlock *, AbsEvent *, int);

private:

  Int_t           fVersion;
  Float_t         fTrackpt;    
  Float_t         fZ0;    
  Float_t         fD0;    
  Float_t         fPhi0;  
  Float_t         fLambda;
  Float_t         fMask1;
  Float_t         fMask2;
  Float_t         fD0Sig;

public: 

  TL3Track();
  ~TL3Track();

  Int_t           Version () const { return fVersion; } // offline version
  Float_t         Pt      () const { return fabs(fTrackpt); }
  Int_t           Charge  () const { return (fTrackpt>0.0 ? 1 : -1); }
  Float_t         Z0      () const { return fZ0;      }
  Float_t         D0      () const { return fD0;      }
  Float_t         Phi0    () const { return fPhi0;    }
  Float_t         Lambda  () const { return fLambda;  }
  Float_t         Mask1   () const { return fMask1;  }
  Float_t         Mask2   () const { return fMask2;  }
  Int_t           Hitmap  () const { return 
                    ( ((int(fMask2)&0xFFFF)<<16)|(int(fMask1)&0xFFFF) );  }
  Int_t           Algo    () const { return (int(fMask1)>>16) ;    }
  Float_t         D0Sig   () const { return fD0Sig;    }

  void Print(Option_t* opt="") const;

  ClassDef(TL3Track,2)
};

#endif