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
  32 private:
  33
  34    AliPID::EParticleType fPID;                  // PID for track
  35    AliRsnCutTrackQuality fCutQuality;           // track quality cut
  36
  37    ClassDef(AliRsnCutDaughterSigmaStar2010PP,2) // cut definitions for Sigma*
  38
  39 protected:
  40
  41    Double_t         fPIDCut;                    // nsigmas for pions
  42    Int_t            fMinTPCcluster;             // min allowed TPC cluster
  43    TString          fDCARptFormula;             // min DCAR pt dependent formula
  44 };
  45
  46 //__________________________________________________________________________________________________
  47 inline Bool_t AliRsnCutDaughterSigmaStar2010PP::MatchTOF(const AliVTrack *vtrack)
  48 {
  49 //
  50 // Checks if the track has matched the TOF detector
  51 //
  52
  53    if (!vtrack) {
  54       AliWarning("NULL argument: impossible to check status");
  55       return kFALSE;
  56    }
  57
  58    if (!(vtrack->GetStatus() & AliESDtrack::kTOFout)) return kFALSE;
  59    if (!(vtrack->GetStatus() & AliESDtrack::kTIME  )) return kFALSE;
  60
  61    return kTRUE;
  62 }
  63
  64 #endif