TRD/AliTRDcluster.h

   1 #ifndef ALITRDCLUSTER_H
   2 #define ALITRDCLUSTER_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 cluster                                                              //
  11 //                                                                           //
  12 ///////////////////////////////////////////////////////////////////////////////
  13
  14 #include "AliCluster.h"
  15
  16 class AliTRDrecPoint;
  17
  18 class AliTRDcluster : public AliCluster {
  19
  20  public:
  21
  22   AliTRDcluster();
  23   AliTRDcluster(const AliTRDcluster &c);
  24   AliTRDcluster(const AliTRDrecPoint &p);
  25
  26   virtual void     AddTrackIndex(Int_t *i);
  27
  28           Int_t    IsUsed() const               { return (fQ < 0) ? 1 : 0;    }
  29           void     Use(Int_t = 0)               { fQ = -fQ;                   }
  30
  31           Bool_t   From2pad() const             { return TestBit(k2pad);      }
  32           Bool_t   From3pad() const             { return TestBit(k3pad);      }
  33           Bool_t   From4pad() const             { return TestBit(k4pad);      }
  34           Bool_t   From5pad() const             { return TestBit(k5pad);      }
  35           Bool_t   FromLarge() const            { return TestBit(kLarge);     }
  36           Bool_t   Isolated() const             { return (TestBit(k2pad) || TestBit(k3pad)); }
  37
  38   virtual void     SetDetector(Int_t d)         { fDetector = d;    }
  39           void     SetLocalTimeBin(Int_t t)     { fTimeBin  = t;    }
  40           void     SetQ(Float_t q)              { fQ        = q;    }
  41   virtual void     SetX(Float_t x)              { fX        = x;    }
  42           void     SetCenter(Float_t c)         { fCenter   = c;    }
  43           void     SetSignals(Short_t *signals);
  44           void     Set2pad()                    { SetBit(k2pad);  fNPads = 2; }
  45           void     Set3pad()                    { SetBit(k3pad);  fNPads = 3; }
  46           void     Set4pad()                    { SetBit(k4pad);  fNPads = 4; }
  47           void     Set5pad()                    { SetBit(k5pad);  fNPads = 5; }
  48           void     SetLarge()                   { SetBit(kLarge); fNPads = 6; }
  49
  50   virtual Int_t    GetDetector() const          { return fDetector; }
  51           Int_t    GetLocalTimeBin() const      { return fTimeBin;  }
  52           Float_t  GetQ() const                 { return fQ;        }
  53   virtual Float_t  GetX() const                 { return fX;        }
  54           Int_t    GetNPads() const             { return fNPads;    }
  55           Float_t  GetCenter() const            { return fCenter;   }
  56           Float_t  GetSumS() const;
  57
  58  protected:
  59
  60           enum {
  61             k2pad  = 0x00000001,   //  2 pad cluster
  62             k3pad  = 0x00000002,   //  3 pad cluster
  63             k4pad  = 0x00000004,   //  4 pad cluster
  64             k5pad  = 0x00000008,   //  5 pad cluster
  65             kLarge = 0x00000016    //  Large cluster
  66           };
  67
  68           Int_t   fDetector;       //  TRD detector number
  69           Float_t fX;              //  Local x position (first order proportional to time bin)
  70           Char_t  fTimeBin;        //  Time bin number within the detector
  71           Float_t fQ;              //  Amplitude
  72           Char_t  fNPads;          //  Number of pads in cluster
  73           Float_t fCenter;         //  Center of the cluster relative to the pad
  74           Short_t fSignals[7];     //  Signals in the cluster
  75
  76   ClassDef(AliTRDcluster,3)        //  Cluster for the TRD
  77
  78 };
  79
  80
  81 #endif