TRD/AliTRDgtuTrack.h

   1 #ifndef ALITRDGTUTRACK_H
   2 #define ALITRDGTUTRACK_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6 /* $Id$ */
   7
   8 ///////////////////////////////////////////////////////////////////////////////
   9 //                                                                           //
  10 //  TRD module global track (GTU)                                            //
  11 //                                                                           //
  12 ///////////////////////////////////////////////////////////////////////////////
  13
  14 #include <TObject.h>
  15
  16 class AliTRDltuTracklet;
  17
  18 class AliTRDgtuTrack : public TObject {
  19
  20  public:
  21
  22   enum { kNmaxTrk = 12, kNlayer = 6 };
  23
  24   AliTRDgtuTrack();
  25   AliTRDgtuTrack(const AliTRDgtuTrack &t);
  26   virtual         ~AliTRDgtuTrack();
  27   AliTRDgtuTrack  &operator=(const AliTRDgtuTrack &t);
  28
  29   virtual void     Copy(TObject &t) const;
  30
  31           Bool_t   IsSortable() const            { return kTRUE;       }
  32   virtual Int_t    Compare(const TObject *o) const;
  33           void     Reset();
  34           void     ResetTracklets();
  35           void     Track(Float_t xpl, Float_t field);
  36           void     CookLabel();
  37           void     SetDetector(Int_t det)        { fDetector = det;    };
  38           void     MakePID();
  39           void     AddTracklet(AliTRDltuTracklet *trk);
  40           Int_t    GetNtracklets() const;
  41
  42           AliTRDltuTracklet *GetTracklet(Int_t pos) const;
  43           TObjArray         *Tracklets();
  44
  45           Float_t  GetYproj() const              { return fYproj;      };
  46           Float_t  GetZproj() const              { return fZproj;      };
  47           Float_t  GetSlope() const              { return fSlope;      };
  48           Int_t    GetTracklets() const          { return fNtracklets; };
  49           Int_t    GetPlanes() const             { return fNplanes;    };
  50           Int_t    GetClusters() const           { return fNclusters;  };
  51           Float_t  GetPt() const                 { return fPt;         };
  52           Float_t  GetPhi() const                { return fPhi;        };
  53           Float_t  GetEta() const                { return fEta;        };
  54           Int_t    GetLabel() const              { return fLabel;      };
  55           Int_t    GetDetector() const           { return fDetector;   };
  56           Float_t  GetPID() const                { return fPID;        };
  57           Bool_t   IsElectron() const            { return fIsElectron; };
  58
  59  protected:
  60
  61           TObjArray  *fTracklets;                               //! Array of LTU tracklets
  62
  63           Float_t     fYproj;                                   //  Average y-projection
  64           Float_t     fZproj;                                   //  Average z-projection
  65           Float_t     fSlope;                                   //  Average slope
  66
  67           Int_t       fDetector;                                //  First detector in the module
  68
  69           Int_t       fNtracklets;                              //  Number of tracklets
  70           Int_t       fNplanes;                                 //  Number of TRD planes
  71           Int_t       fNclusters;                               //  Total number of clusters
  72
  73           Float_t     fPt;                                      //  Transverse momentum
  74           Float_t     fPhi;                                     //  Phi angle at the vertex
  75           Float_t     fEta;                                     //  Eta at the vertex
  76           Int_t       fLabel;                                   //  Track label
  77           Float_t     fPID;                                     //  PID electron likelihood
  78           Bool_t      fIsElectron;                              //  Electron flag
  79
  80   ClassDef(AliTRDgtuTrack,2)                                    //  TRD module global track (GTU)
  81
  82 };
  83
  84 #endif