4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 // Jet reader base class
8 // manages the reading of input for jet algorithms
9 // Authors: jgcn@mda.cinvestav.mx
10 // Magali Estienne <magali.estienne@subatech.in2p3.fr>
21 class AliEMCALGeometry;
22 class AliJetReaderHeader;
25 class AliJetUnitArray;
26 class AliJetHadronCorrection;
28 class AliJetFillUnitArray;
29 class AliOADBContainer;
32 class AliJetReader : public TObject
36 virtual ~AliJetReader();
39 virtual TClonesArray* GetMomentumArray() const {return fMomentumArray;}
40 virtual TRefArray* GetReferences() const {return 0;}
41 virtual TClonesArray *GetUnitArray() const {return fUnitArray;}
42 virtual AliJetReaderHeader* GetReaderHeader() const {return fReaderHeader;}
43 virtual AliHeader *GetAliHeader() const {return fAliHeader;}
44 virtual Int_t GetSignalFlag(Int_t i) const {return fSignalFlag[i];}
45 virtual Int_t GetCutFlag(Int_t i) const {return fCutFlag[i];}
46 virtual Int_t GetArrayInitialised() const {return fArrayInitialised;}
47 virtual Int_t GetNumCandidate() const {return fNumCandidate;}
48 virtual Int_t GetNumCandidateCut() const {return fNumCandidateCut;}
51 virtual Bool_t FillMomentumArray() {return kTRUE;}
52 virtual Bool_t ReadEventLoader(Int_t) {return kTRUE;}
53 virtual void InitUnitArray() {}
54 virtual void InitParameters() {}
55 virtual void CreateTasks(TChain* /*tree*/) {}
56 virtual Bool_t ExecTasks(Bool_t /*procid*/, TRefArray* /*refArray*/) {return kFALSE;}
57 // Correction of hadronic energy
58 virtual void SetHadronCorrector(AliJetHadronCorrection*) {;}
59 virtual void SetApplyMIPCorrection(Bool_t /*val*/){;}
60 virtual void SetApplyFractionHadronicCorrection(Bool_t /*val*/){;}
61 virtual void SetFractionHadronicCorrection(Double_t /*val*/){;}
62 virtual void SetApplyElectronCorrection(Int_t /*flag*/) {;}
63 virtual void SetReaderHeader(AliJetReaderHeader* header)
64 {fReaderHeader = header;}
65 virtual void SetESD(AliESDEvent* esd) { fESD = esd;}
68 virtual void OpenInputFiles() {}
69 virtual void SetInputEvent(const TObject* /*esd*/, const TObject* /*aod*/, const TObject* /*mc*/) {;}
70 virtual void ConnectTree(TTree* /*tree*/, TObject* /*data*/) {}
71 virtual Bool_t GetGenJets(AliJet* /*genJets*/) {return kFALSE;}
75 virtual const TString GetJetanOADBPath() {return fJetanOADBpath.Data();}
76 void SetJetanOADBPath(TString name) {fJetanOADBpath = name;}
78 virtual void SetDebug(Int_t debug = 0) {fDebug = debug;}
81 AliJetReader(const AliJetReader& rJetReader);
82 AliJetReader& operator = (const AliJetReader& rhsr);
83 Bool_t SetEMCALGeometry();
86 TString fJetanOADBpath; //! path to official OADB, to be set by the task
87 static AliEMCALGeometry *fGeom; //! EMCAL Geometry
88 TChain *fChain; // chain for reconstructed tracks
89 TChain *fTree; // tree for reconstructed tracks
90 TClonesArray *fMomentumArray; // array of particle momenta
91 TClonesArray *fArrayMC; //! array of mc particles
92 TTask *fFillUnitArray; //! task list for filling the UnitArray
93 AliESDEvent *fESD; // pointer to esd
94 AliJetReaderHeader *fReaderHeader; // pointer to header
95 AliHeader *fAliHeader; // AliHeader
96 TArrayI fSignalFlag; // to flag if a particle comes from pythia or
97 // from the underlying event
98 TArrayI fCutFlag; // to flag if a particle passed the pt cut or not
99 TClonesArray *fUnitArray; // array of digit position and energy
100 Bool_t fArrayInitialised; // To check that array of units is initialised
101 AliJetFillUnitArray *fFillUAFromTracks; // For charged particle task
102 AliJetFillUnitArray *fFillUAFromEMCalDigits; // For neutral particle task
103 Int_t fNumCandidate; // Number of entries different from zero in unitarray
104 Int_t fNumCandidateCut; // Number of entries different from zero in unitarray
106 AliJetHadronCorrection *fHadronCorrector; //! Pointer to hadronic correction
107 Int_t fHCorrection; // Hadron correction flag
108 Int_t fECorrection; // Electron correction flag
109 Bool_t fEFlag; // Electron correction flag
110 Int_t fDebug; //! Debug option
112 ClassDef(AliJetReader,1)