PWG/EMCAL/AliAnalysisTaskEmcal.h

   1 #ifndef ALIANALYSISTASKEMCAL_H
   2 #define ALIANALYSISTASKEMCAL_H
   3
   4 // $Id: AliAnalysisTaskEmcal.h 56756 2012-05-30 05:03:02Z loizides $
   5
   6 class TClonesArray;
   7 class TString;
   8 class TList;
   9 class AliEmcalParticle;
  10 class AliMCParticle;
  11 class AliVCluster;
  12 class AliVTrack;
  13 class AliVParticle;
  14 class AliVCaloCells;
  15 class TH1F;
  16 class AliEMCALGeometry;
  17
  18 #include "AliAnalysisTaskSE.h"
  19
  20 class AliAnalysisTaskEmcal : public AliAnalysisTaskSE {
  21  public:
  22
  23   enum EmcalAnaType {
  24     kTPC       = 0,     // TPC acceptance
  25     kEMCAL     = 1,     // EMCal acceptance
  26     kUser      = 2,     // User defined acceptance
  27   };
  28
  29   enum BeamType {
  30     kNA       = -1,
  31     kpp       = 0,
  32     kAA       = 1,
  33     kpA       = 2
  34   };
  35
  36   AliAnalysisTaskEmcal();
  37   AliAnalysisTaskEmcal(const char *name, Bool_t histo=kFALSE);
  38   virtual ~AliAnalysisTaskEmcal();
  39
  40   void                        UserExec(Option_t *option);
  41   void                        UserCreateOutputObjects();
  42
  43   void                        SetAnaType(EmcalAnaType type)                         { fAnaType           = type ;                         ; }
  44   void                        SetCentRange(Double_t min, Double_t max)              { fMinCent           = min  ; fMaxCent = max          ; }
  45   void                        SetClusName(const char *n)                            { fCaloName          = n                              ; }
  46   void                        SetCaloCellsName(const char *n)                       { fCaloCellsName     = n                              ; }
  47   void                        SetClusPtCut(Double_t cut)                            { fClusPtCut         = cut                            ; }
  48   void                        SetClusTimeCut(Double_t min, Double_t max)            { fClusTimeCutLow    = min  ; fClusTimeCutUp = max    ; }
  49   void                        SetHistoBins(Int_t nbins, Double_t min, Double_t max) { fNbins = nbins; fMinBinPt = min; fMaxBinPt = max    ; }
  50   void                        SetOffTrigger(UInt_t t)                               { fOffTrigger        = t                              ; }
  51   void                        SetPtCut(Double_t cut)                                { SetClusPtCut(cut)         ; SetTrackPtCut(cut)      ; }
  52   void                        SetTrackPtCut(Double_t cut)                           { fTrackPtCut        = cut                            ; }
  53   void                        SetTrackEtaLimits(Double_t min, Double_t max)         { fTrackMaxEta       = max  ; fTrackMinEta      = min ; }
  54   void                        SetTrackPhiLimits(Double_t min, Double_t max)         { fTrackMaxPhi       = max  ; fTrackMinPhi      = min ; }
  55   void                        SetTracksName(const char *n)                          { fTracksName        = n                              ; }
  56   void                        SetTrigClass(const char *n)                           { fTrigClass         = n                              ; }
  57   void                        SetVzRange(Double_t min, Double_t max)                { fMinVz             = min  ; fMaxVz   = max          ; }
  58   void                        SetForceBeamType(BeamType f)                          { fForceBeamType     = f                              ; }
  59   void                        SetMakeGeneralHistograms(Bool_t g)                    { fGeneralHistograms = g                              ; }
  60   void                        SetMinPtTrackInEmcal(Double_t min)                    { fMinPtTrackInEmcal = min                            ; }
  61   void                        SetEventPlaneVsEmcal(Double_t ep)                     { fEventPlaneVsEmcal = ep                             ; }
  62   void                        SetCentralityEstimator(const char *c)                 { fCentEst           = c                              ; }
  63   void                        SetTrackBitMap(UInt_t m)                              { fTrackBitMap       = m                              ; }
  64   void                        SetClusterBitMap(UInt_t m)                            { fClusterBitMap     = m                              ; }
  65   void                        SetParticleBitMap(UInt_t m)                           { fClusterBitMap     = m    ; fTrackBitMap       = m  ; }
  66
  67  protected:
  68   Bool_t                      AcceptCluster(AliVCluster        *clus)  const;
  69   Bool_t                      AcceptEmcalPart(AliEmcalParticle *part)  const;
  70   Bool_t                      AcceptTrack(AliVParticle         *track) const;
  71   virtual void                ExecOnce();
  72   virtual Bool_t              FillGeneralHistograms();
  73   virtual Bool_t              FillHistograms()                                     { return kTRUE                 ; }
  74   BeamType                    GetBeamType();
  75   TClonesArray               *GetArrayFromEvent(const char *name, const char *clname=0);
  76   virtual Bool_t              IsEventSelected();
  77   virtual Bool_t              RetrieveEventObjects();
  78   virtual Bool_t              Run()                                                { return kTRUE                 ; }
  79
  80   EmcalAnaType                fAnaType;                    // analysis type
  81   BeamType                    fForceBeamType;              // forced beam type
  82   Bool_t                      fGeneralHistograms;          // whether or not it should fill some general histograms
  83   Bool_t                      fInitialized;                // whether or not the task has been already initialized
  84   Bool_t                      fCreateHisto;                // whether or not create histograms
  85   TString                     fTracksName;                 // name of track collection
  86   TString                     fCaloName;                   // name of calo cluster collection
  87   TString                     fCaloCellsName;              // name of calo cell collection
  88   Double_t                    fMinCent;                    // min centrality for event selection
  89   Double_t                    fMaxCent;                    // max centrality for event selection
  90   Double_t                    fMinVz;                      // min vertex for event selection
  91   Double_t                    fMaxVz;                      // max vertex for event selection
  92   UInt_t                      fOffTrigger;                 // offline trigger for event selection
  93   TString                     fTrigClass;                  // trigger class name for event selection
  94   Int_t                       fNbins;                      // no. of pt bins
  95   Double_t                    fMinBinPt;                   // min pt in histograms
  96   Double_t                    fMaxBinPt;                   // max pt in histograms
  97   Double_t                    fClusPtCut;                  // cut on cluster pt
  98   Double_t                    fTrackPtCut;                 // cut on track pt
  99   Double_t                    fTrackMinEta;                // cut on track eta
 100   Double_t                    fTrackMaxEta;                // cut on track eta
 101   Double_t                    fTrackMinPhi;                // cut on track phi
 102   Double_t                    fTrackMaxPhi;                // cut on track phi
 103   Double_t                    fClusTimeCutLow;             // low time cut for clusters
 104   Double_t                    fClusTimeCutUp;              // up time cut for clusters
 105   Double_t                    fMinPtTrackInEmcal;          // min pt track in emcal
 106   Double_t                    fEventPlaneVsEmcal;          // select events which have a certain event plane wrt the emcal
 107   Double_t                    fMinEventPlane;              // minimum event plane value
 108   Double_t                    fMaxEventPlane;              // maximum event plane value
 109   TString                     fCentEst;                    // name of V0 centrality estimator
 110   UInt_t                      fTrackBitMap;                // bit map of accepted tracks
 111   UInt_t                      fClusterBitMap;              // bit map of accepted clusters
 112   Int_t                       fNcentBins;                  //!how many centrality bins
 113   AliEMCALGeometry           *fGeom;                       //!emcal geometry
 114   TClonesArray               *fTracks;                     //!tracks
 115   TClonesArray               *fCaloClusters;               //!clusters
 116   AliVCaloCells              *fCaloCells;                  //!cells
 117   Double_t                    fCent;                       //!event centrality
 118   Int_t                       fCentBin;                    //!event centrality bin
 119   Double_t                    fEPV0;                       //!event plane V0
 120   Double_t                    fEPV0A;                      //!event plane V0A
 121   Double_t                    fEPV0C;                      //!event plane V0C
 122   Double_t                    fVertex[3];                  //!event vertex
 123   Int_t                       fNVertCont;                  //!event vertex number of contributors
 124   BeamType                    fBeamType;                   //!event beam type
 125   TList                      *fOutput;                     //!output list
 126
 127   TH1F                       *fHistCentrality;             //!Event centrality distribution
 128   TH1F                       *fHistZVertex;                //!Z vertex position
 129   TH1F                       *fHistEventPlane;             //!Event plane distribution
 130
 131  private:
 132   AliAnalysisTaskEmcal(const AliAnalysisTaskEmcal&);            // not implemented
 133   AliAnalysisTaskEmcal &operator=(const AliAnalysisTaskEmcal&); // not implemented
 134
 135   ClassDef(AliAnalysisTaskEmcal, 11) // EMCAL base analysis task
 136 };
 137 #endif