PWGLF/RESONANCES/AliRsnCutDaughterSigmaStar2010PP.h

   1 #ifndef ALIRSNCUTDAUGHTERSIGMASTAR2010PP_H
   2 #define ALIRSNCUTDAUGHTERSIGMASTAR2010PP_H
   3
   4 //
   5 // Cuts for selecting good pion candidates for Sigma* analysis
   6 // with the data samples from pp runs in 2010.
   7 // Applies track quality selection plus PID selection,
   8 // with different tolerance ranges depending on the momentum.
   9 //
  10
  11 #include "AliVTrack.h"
  12 #include "AliRsnCut.h"
  13 #include "AliRsnCutTrackQuality.h"
  14
  15 class AliRsnCutDaughterSigmaStar2010PP : public AliRsnCut {
  16
  17 public:
  18
  19    AliRsnCutDaughterSigmaStar2010PP(const char *name = "", AliPID::EParticleType pid = AliPID::kPion);
  20    AliRsnCutDaughterSigmaStar2010PP(const AliRsnCutDaughterSigmaStar2010PP &copy);
  21    AliRsnCutDaughterSigmaStar2010PP &operator=(const AliRsnCutDaughterSigmaStar2010PP &copy);
  22    virtual ~AliRsnCutDaughterSigmaStar2010PP() { }
  23
  24    AliRsnCutTrackQuality *CutQuality()                         {return &fCutQuality;}
  25    Bool_t                 MatchTOF(const AliVTrack *vtrack);
  26    virtual Bool_t         IsSelected(TObject *obj);
  27
  28    void           SetPIDCut(Double_t value)                    {fPIDCut = value;}
  29    void           SetMinTPCcluster(Int_t value)                {fMinTPCcluster = value;}
  30    //void           SetDCARPtFormula(const char *formula)        {fDCARptFormula = formula;}
  31    void           SetDCARmax(Double_t value)                   {fDCARmax = value;}
  32
  33 private:
  34
  35    AliPID::EParticleType fPID;                  // PID for track
  36    AliRsnCutTrackQuality fCutQuality;           // track quality cut
  37
  38    ClassDef(AliRsnCutDaughterSigmaStar2010PP,2) // cut definitions for Sigma*
  39
  40 protected:
  41
  42    Double_t         fPIDCut;                    // nsigmas for pions
  43    Int_t            fMinTPCcluster;             // min allowed TPC cluster
  44    Double_t         fDCARmax;                    // max DCA for tracks
  45    //TString          fDCARptFormula;             // min DCAR pt dependent formula
  46 };
  47
  48 //__________________________________________________________________________________________________
  49 inline Bool_t AliRsnCutDaughterSigmaStar2010PP::MatchTOF(const AliVTrack *vtrack)
  50 {
  51 //
  52 // Checks if the track has matched the TOF detector
  53 //
  54
  55    if (!vtrack) {
  56       AliWarning("NULL argument: impossible to check status");
  57       return kFALSE;
  58    }
  59
  60    if (!(vtrack->GetStatus() & AliESDtrack::kTOFout)) return kFALSE;
  61    if (!(vtrack->GetStatus() & AliESDtrack::kTIME  )) return kFALSE;
  62
  63    return kTRUE;
  64 }
  65
  66 #endif