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 AliJetReaderHeader;
24 class AliJetUnitArray;
25 class AliJetHadronCorrection;
27 class AliJetFillUnitArray;
29 class AliJetReader : public TObject
33 virtual ~AliJetReader();
36 virtual TClonesArray* GetMomentumArray() const {return fMomentumArray;}
37 virtual TRefArray* GetReferences() const {return 0;}
38 virtual TClonesArray *GetUnitArray() const {return fUnitArray;}
39 virtual AliJetReaderHeader* GetReaderHeader() const {return fReaderHeader;}
40 virtual AliHeader *GetAliHeader() const {return fAliHeader;}
41 virtual Int_t GetSignalFlag(Int_t i) const {return fSignalFlag[i];}
42 virtual Int_t GetCutFlag(Int_t i) const {return fCutFlag[i];}
43 virtual Int_t GetArrayInitialised() const {return fArrayInitialised;}
44 virtual Int_t GetNumCandidate() const {return fNumCandidate;}
45 virtual Int_t GetNumCandidateCut() const {return fNumCandidateCut;}
48 virtual Bool_t FillMomentumArray() {return kTRUE;}
49 virtual Bool_t ReadEventLoader(Int_t) {return kTRUE;}
50 virtual void InitUnitArray() {}
51 virtual void InitParameters() {}
52 virtual void CreateTasks(TChain* /*tree*/) {}
53 virtual Bool_t ExecTasks(Bool_t /*procid*/, TRefArray* /*refArray*/) {return kFALSE;}
54 // Correction of hadronic energy
55 virtual void SetHadronCorrector(AliJetHadronCorrection*) {;}
56 virtual void SetApplyMIPCorrection(Bool_t /*val*/){;}
57 virtual void SetApplyFractionHadronicCorrection(Bool_t /*val*/){;}
58 virtual void SetFractionHadronicCorrection(Double_t /*val*/){;}
59 virtual void SetApplyElectronCorrection(Int_t /*flag*/) {;}
60 virtual void SetReaderHeader(AliJetReaderHeader* header)
61 {fReaderHeader = header;}
62 virtual void SetESD(AliESDEvent* esd) { fESD = esd;}
65 virtual void OpenInputFiles() {}
66 virtual void SetInputEvent(const TObject* /*esd*/, const TObject* /*aod*/, const TObject* /*mc*/) {;}
67 virtual void ConnectTree(TTree* /*tree*/, TObject* /*data*/) {}
68 virtual Bool_t GetGenJets(AliJet* /*genJets*/) {return kFALSE;}
73 AliJetReader(const AliJetReader& rJetReader);
74 AliJetReader& operator = (const AliJetReader& rhsr);
76 TChain *fChain; // chain for reconstructed tracks
77 TChain *fTree; // tree for reconstructed tracks
78 TClonesArray *fMomentumArray; // array of particle momenta
79 TClonesArray *fArrayMC; //! array of mc particles
80 TTask *fFillUnitArray; //! task list for filling the UnitArray
81 AliESDEvent *fESD; // pointer to esd
82 AliJetReaderHeader *fReaderHeader; // pointer to header
83 AliHeader *fAliHeader; // AliHeader
84 TArrayI fSignalFlag; // to flag if a particle comes from pythia or
85 // from the underlying event
86 TArrayI fCutFlag; // to flag if a particle passed the pt cut or not
87 TClonesArray *fUnitArray; // array of digit position and energy
88 Bool_t fArrayInitialised; // To check that array of units is initialised
89 AliJetFillUnitArray *fFillUAFromTracks; // For charged particle task
90 AliJetFillUnitArray *fFillUAFromEMCalDigits; // For neutral particle task
91 Int_t fNumCandidate; // Number of entries different from zero in unitarray
92 Int_t fNumCandidateCut; // Number of entries different from zero in unitarray
94 AliJetHadronCorrection *fHadronCorrector; //! Pointer to hadronic correction
95 Int_t fHCorrection; // Hadron correction flag
96 Int_t fECorrection; // Electron correction flag
97 Bool_t fEFlag; // Electron correction flag
100 ClassDef(AliJetReader,1)