PWGHF/hfe/AliHFENonPhotonicElectron.h

   1 #ifndef ALIHFENONPHOTONICELECTRON_H
   2 #define ALIHFENONPHOTONICELECTRON_H
   3
   4  /************************************************************************************
   5   *                                                                                     *
   6   *     Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved.  *
   7   *     See cxx source for full Copyright notice                                        *
   8   *                                                                                     *
   9   *                                                                                     *
  10   *                                                                                     *
  11   *     Task for the Selection of Non-photonic Electron study                           *
  12   *                                                                                     *
  13   *                     Author: R.Bailhache, C.A.Schmidt                                *
  14   *                                                                                     *
  15   ************************************************************************************/
  16
  17 #ifndef ROOT_TNamed
  18 #include <TNamed.h>
  19 #endif
  20
  21 class AliESDtrackCuts;
  22 class AliHFEpid;
  23 class AliHFEpidQAmanager;
  24 class AliMCEvent;
  25 class AliVEvent;
  26 class AliVParticle;
  27 class THnSparse;
  28 class TClonesArray;
  29 class TList;
  30
  31 class AliHFENonPhotonicElectron : public TNamed {
  32  public:
  33
  34   typedef enum{
  35     kElectronfromconversion = 0,
  36     kElectronfromconversionboth = 1,
  37     kElectronfrompi0 = 2,
  38     kElectronfrompi0both = 3,
  39     kElectronfrometa = 4,
  40     kElectronfrometaboth = 5,
  41     kElectronfromC = 6,
  42     kElectronfromB = 7,
  43     kElectronfromother = 8,
  44     kNoElectron = 9
  45   } Source_t;
  46
  47   typedef enum{
  48     kS = 0,
  49     kOp = 1
  50   } Sign_t;
  51
  52   AliHFENonPhotonicElectron();
  53   AliHFENonPhotonicElectron(const char *name, const Char_t *title);
  54   AliHFENonPhotonicElectron &operator=(const AliHFENonPhotonicElectron &ref);
  55   virtual ~AliHFENonPhotonicElectron();
  56
  57   void SetAOD                   (Bool_t isAOD)                  { fIsAOD = isAOD; };
  58   void SetMCEvent               (AliMCEvent *mcEvent)           { fMCEvent = mcEvent; };
  59   void SetAODArrayMCInfo        (TClonesArray *aodArrayMCInfo) { fAODArrayMCInfo = aodArrayMCInfo; };
  60   void SetUseFilterAOD          (Bool_t useFilterAOD)           { fUseFilterAOD = useFilterAOD; };
  61   void SetFilter                (UInt_t filter)                 { fFilter = filter; };
  62   void SetHFEBackgroundCuts     (AliHFEcuts * const cuts)       { fHFEBackgroundCuts = cuts; };
  63
  64   AliHFEpid             *GetPIDBackground()             const   { return fPIDBackground; };
  65   AliHFEpidQAmanager    *GetPIDBackgroundQAManager()    const   { return fPIDBackgroundQA; };
  66
  67   void  SetMaxInvMass           (Double_t MaxInvMass)           { fMaxInvMass           = MaxInvMass; };
  68   void  SetMaxOpening3D         (Double_t MaxOpening3D)         { fMaxOpening3D         = MaxOpening3D; };
  69 //  void  SetMaxOpeningTheta    (Double_t MaxOpeningTheta)      { fMaxOpeningTheta      = MaxOpeningTheta; };
  70 //  void  SetMaxOpeningPhi      (Double_t MaxOpeningPhi)        { fMaxOpeningPhi        = MaxOpeningPhi; };
  71   void  SetAlgorithmMA          (Bool_t algorithmMA)            { fAlgorithmMA          = algorithmMA; };
  72   void  SetMassConstraint       (Bool_t MassConstraint)         { fSetMassConstraint    = MassConstraint; };
  73
  74   TList      *GetListOutput()           const   { return fListOutput; };
  75   THnSparseF *GetAssElectronHisto()     const   { return fAssElectron; };
  76   THnSparseF *GetIncElectronHisto()     const   { return fIncElectron; };
  77   THnSparseF *GetUSignHisto()           const   { return fUSign; };
  78   THnSparseF *GetLSignHisto()           const   { return fLSign; };
  79 //  THnSparseF *GetUSignAngleHisto() const { return fUSignAngle; };
  80 //  THnSparseF *GetLSignAngleHisto() const { return fLSignAngle; };
  81
  82   void     Init                         ();
  83   void     InitRun                      (const AliVEvent *inputEvent, const AliPIDResponse *pidResponse);
  84   Int_t    FillPoolAssociatedTracks     (AliVEvent *inputEvent, Int_t binct=-1);
  85   Int_t    CountPoolAssociated          (AliVEvent *inputEvent, Int_t binct=-1);
  86   Int_t    LookAtNonHFE                 (Int_t iTrack1, AliVTrack *track1, AliVEvent *vEvent, Double_t weight=1., Int_t binct=-1, Double_t deltaphi=-1, Int_t source=-1, Int_t indexmother=-1);
  87
  88   Int_t    FindMother           (Int_t tr, Int_t &indexmother);
  89   Int_t    CheckPdg             (Int_t tr);
  90   Int_t    IsMotherGamma        (Int_t tr);
  91   Int_t    IsMotherPi0          (Int_t tr);
  92   Int_t    IsMotherC            (Int_t tr);
  93   Int_t    IsMotherB            (Int_t tr);
  94   Int_t    IsMotherEta          (Int_t tr);
  95
  96
  97  private:
  98   Bool_t                 fIsAOD;                        // Is AOD
  99   AliMCEvent            *fMCEvent;                      //! MC event ESD
 100   TClonesArray          *fAODArrayMCInfo;               //! MC info particle AOD
 101   AliHFEcuts            *fHFEBackgroundCuts;            // HFE background cuts
 102   AliHFEpid             *fPIDBackground;                // PID background cuts
 103   AliHFEpidQAmanager    *fPIDBackgroundQA;              // QA Manager Background
 104   const AliPIDResponse  *fkPIDRespons;                  // PID response
 105   Bool_t                 fAlgorithmMA;                  // algorithm MA
 106   Bool_t                 fUseFilterAOD;                 // Use the preselected AOD track
 107   UInt_t                 fFilter;                       // filter AOD status
 108   Double_t               fChi2OverNDFCut;               // Limit chi2
 109   Double_t               fMaxDCA;                       // Limit dca
 110 //  Double_t             fMaxOpeningTheta;              // Limit opening angle in theta
 111 //  Double_t             fMaxOpeningPhi;                // Limit opening angle in phi
 112   Double_t               fMaxOpening3D;                 // Limit opening 3D
 113   Double_t               fMaxInvMass;                   // Limit invariant mass
 114   Bool_t                 fSetMassConstraint;            // Set mass constraint
 115   TArrayI               *fArraytrack;                   //! list of associated tracks
 116   Int_t                  fCounterPoolBackground;        // number of associated electrons
 117   Int_t                  fnumberfound;                  // number of inclusive  electrons
 118   TList                 *fListOutput;                   // List of histos
 119   THnSparseF            *fAssElectron;                  //! centrality, pt, Source MC, P, TPCsignal
 120   THnSparseF            *fIncElectron;                  //! centrality, pt, Source MC, P, TPCsignal
 121   THnSparseF            *fUSign;                        //! delta phi, c, pt, inv, source
 122   THnSparseF            *fLSign;                        //! delta phi, c, pt, inv, source
 123   THnSparseF    *fUSmatches;  //! number of matched tracks with oposite sign per inclusive track after inv mass cut
 124   THnSparseF    *fLSmatches;  //! number of matched tracks with same sign per inclusive track after inv mass cut
 125 //  THnSparseF          *fUSignAngle;                   //! angle, c, source
 126 //  THnSparseF          *fLSignAngle;                   //! angle, c, source
 127
 128
 129   AliHFENonPhotonicElectron(const AliHFENonPhotonicElectron &ref);
 130
 131   ClassDef(AliHFENonPhotonicElectron, 1); //!example of analysis
 132 };
 133
 134 #endif