STEER/AOD/AliAODHMPIDrings.h

   1 #ifndef ALIAODHMPIDRINGS_H
   2 #define ALIAODHMPIDRINGS_H
   3
   4
   5 //
   6 // Class to handle the AOD tracks with good HMPID rings
   7 // Author: Levente Molnar
   8 // levente.molnar@cern.ch , March 2012
   9 //
  10
  11
  12
  13 //___ROOT includes
  14 #include <TMath.h>
  15 //___AliRoot includes
  16 #include "AliPID.h"
  17
  18
  19 class AliAODHMPIDrings : public TObject {
  20
  21  public:
  22
  23   AliAODHMPIDrings();
  24   AliAODHMPIDrings(
  25                     Int_t trkId,
  26                     Int_t qn,
  27                     Int_t cluIdx,
  28                     Double32_t  trkTheta,
  29                     Double32_t trkPhi,
  30                     Double32_t signal,
  31                     Double32_t occ,
  32                     Double32_t chi2,
  33                     Double32_t trkX,
  34                     Double32_t trkY,
  35                     Double32_t mipX,
  36                     Double32_t mipY,
  37                     Double32_t *pid,
  38                     Double32_t *p                  );      //
  39
  40
  41   AliAODHMPIDrings(const AliAODHMPIDrings& hmpidAOD);//
  42   AliAODHMPIDrings &operator=(const AliAODHMPIDrings& hmpidAOD);//
  43   virtual ~AliAODHMPIDrings() {};
  44
  45   //___ Getters
  46   Double32_t GetHmpTrkID()                { return fHmpidAODtrkId; }
  47
  48   Double32_t GetHmpMipCharge()            { return fHmpidAODqn%1000000; }
  49   Double32_t GetHmpNumOfPhotonClusters()  { return fHmpidAODqn/1000000;}
  50
  51   Int_t      GetHmpChamber()              { return fHmpidAODcluIdx/1000000; }
  52
  53   Double32_t GetHmpTrackTheta()           { return fHmpidAODtrkTheta;}
  54   Double32_t GetHmpTrackPhi()             { return fHmpidAODtrkPhi;}
  55
  56   Double32_t GetHmpSignal()               { return fHmpidAODsignal;}
  57   Double32_t GetHmpOccupancy()            { return fHmpidAODocc;}
  58
  59   Double32_t GetHmpChi2()                 { return fHmpidAODchi2;}
  60
  61   Double32_t GetHmpTrackX()               { return fHmpidAODtrkX;}
  62   Double32_t GetHmpTrackY()               { return fHmpidAODtrkY;}
  63
  64   Double32_t GetHmpMipX()                 { return fHmpidAODmipX;}
  65   Double32_t GetHmpMipY()                 { return fHmpidAODmipY;}
  66
  67   Double32_t GetHmpDX()                   { return fHmpidAODmipX - fHmpidAODtrkX;}
  68   Double32_t GetHmpDY()                   { return fHmpidAODmipY - fHmpidAODtrkY;}
  69   Double32_t GetHmpDist()                 { return TMath::Sqrt((fHmpidAODmipX - fHmpidAODtrkX)*(fHmpidAODmipX - fHmpidAODtrkX) + (fHmpidAODmipY - fHmpidAODtrkY)*(fHmpidAODmipY - fHmpidAODtrkY));}
  70
  71
  72   void GetHmpPidProbs(Double32_t *pid);   //defined in cxx
  73   void GetHmpMom(Double32_t *mom);        //defined in cxx
  74
  75   //___ Setters
  76
  77   void SetHmpMipCharge(Int_t q)               { fHmpidAODqn = q; }
  78   void SetHmpCluIdx(Int_t ch,Int_t idx)       { fHmpidAODcluIdx=ch*1000000+idx;}
  79
  80   void SetHmpNumOfPhotonClusters(Int_t nph)   { fHmpidAODqn = 1000000 * nph;}
  81
  82   void SetHmpTrackTheta(Double32_t trkTheta)  { fHmpidAODtrkTheta = trkTheta;}
  83   void SetHmpTrackPhi(Double32_t trkPhi)      { fHmpidAODtrkPhi = trkPhi;}
  84
  85   void SetHmpSignal(Double32_t thetaC)        { fHmpidAODsignal = thetaC;}
  86   void SetHmpOccupancy(Double32_t occ)        { fHmpidAODocc =  occ;}
  87
  88   void SetHmpChi2(Double32_t chi2)            { fHmpidAODchi2 = chi2;}
  89
  90   void SetHmpTrackX(Double32_t trkX)          { fHmpidAODtrkX = trkX;}
  91   void SetHmpTrackY(Double32_t trkY)          { fHmpidAODtrkY = trkY;}
  92
  93   void SetHmpMipX(Double32_t mipX)            { fHmpidAODmipX = mipX;}
  94   void SetHmpMipY(Double32_t mipY)            { fHmpidAODmipY = mipY;}
  95
  96   void SetHmpPidProbs(Double32_t *pid);
  97   void SetHmpMom(Double32_t *mom);
  98
  99
 100   // blablabla
 101
 102
 103
 104  protected:
 105
 106   Int_t       fHmpidAODtrkId;                      // Unique track id as in ESD
 107   Int_t       fHmpidAODqn;                         // 1000000*number of photon clusters + QDC
 108   Int_t       fHmpidAODcluIdx;                     // 1000000*chamber id + cluster idx of the assigned MIP cluster
 109
 110   Double32_t  fHmpidAODtrkTheta;                   // [-2*pi,2*pi,16] theta of the track extrapolated to the HMPID, LORS
 111   Double32_t  fHmpidAODtrkPhi;                     // [-2*pi,2*pi,16] theta of the track extrapolated to the HMPID, LORS
 112   Double32_t  fHmpidAODsignal;                     // [0,0.9,8] HMPID signal (Theta ckov, rad)
 113   Double32_t  fHmpidAODocc;                        // [0,0,,8]  chamber occupancy where the track passed through: number of pads
 114   Double32_t  fHmpidAODchi2;                       // [0.,0.,8] chi2 in the HMPID
 115   Double32_t  fHmpidAODtrkX;                       // [0.,0.,8] x of the track impact, LORS
 116   Double32_t  fHmpidAODtrkY;                       // [0.,0.,8] y of the track impact, LORS
 117   Double32_t  fHmpidAODmipX;                       // [0.,0.,8] x of the MIP in LORS
 118   Double32_t  fHmpidAODmipY;                       // [0.,0.,8] y of the MIP in LORS
 119   Double32_t  fHmpidAODpid[AliPID::kSPECIES];      // [0.,0.,8] "detector response probabilities" (for the PID)
 120   Double32_t  fHMPIDmom[3];                          // [0.,0.,8] track momentum at the HMPID ring reconstruction
 121
 122   ClassDef(AliAODHMPIDrings,1)
 123
 124 };
 125 #endif