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ae040693 | 1 | #ifndef ALIANALYSISTASKFlavourFilterAndJetCorrelations_H |
2 | #define ALIANALYSISTASKFlavourFilterAndJetCorrelations_H | |
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Author: The ALICE Off-line Project. * | |
7 | * Contributors are mentioned in the code where appropriate. * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
18 | //----------------------------------------------------------------------- | |
19 | // Author : A. Grelli, Utrecht University | |
20 | // C. Bianchin, Utrecht University | |
21 | // X. Zhang, LBNL | |
22 | //----------------------------------------------------------------------- | |
23 | ||
24 | ||
25 | #include <TH2F.h> | |
26 | #include "AliAODEvent.h" | |
27 | #include "AliPicoTrack.h" | |
28 | #include "AliAnalysisTaskEmcalJet.h" | |
29 | ||
30 | class TH3F; | |
31 | class TParticle ; | |
32 | class TClonesArray ; | |
33 | class AliMCParticle; | |
34 | class AliAODMCParticle; | |
35 | class AliRDHFCuts; | |
36 | class AliEmcalJet; | |
37 | class AliAODRecoDecayHF; | |
38 | class AliAODRecoCascadeHF; | |
39 | class AliAODEvent; | |
40 | ||
41 | class AliAnalysisTaskFlavourFilterAndJetCorrelations : public AliAnalysisTaskEmcalJet | |
42 | { | |
43 | ||
44 | public: | |
45 | ||
46 | enum ECandidateType{ kD0toKpi, kDstartoKpipi }; | |
47 | ||
48 | AliAnalysisTaskFlavourFilterAndJetCorrelations(); | |
49 | AliAnalysisTaskFlavourFilterAndJetCorrelations(const Char_t* name,AliRDHFCuts* cuts, ECandidateType candtype); | |
50 | virtual ~AliAnalysisTaskFlavourFilterAndJetCorrelations(); | |
51 | ||
52 | virtual void UserCreateOutputObjects(); | |
53 | virtual void UserExec(Option_t *option); | |
54 | virtual void Terminate(Option_t *); | |
55 | virtual void Init(); | |
56 | virtual void LocalInit() {Init();} | |
57 | ||
58 | // inizializations | |
59 | Bool_t DefineHistoForAnalysis(); | |
60 | Bool_t DefineHistoForFiltering(); | |
61 | ||
62 | // set MC usage | |
63 | void SetMC(Bool_t theMCon) {fUseMCInfo = theMCon;} | |
64 | Bool_t GetMC() const {return fUseMCInfo;} | |
65 | // set usage of reconstructed tracks | |
66 | void SetUseReco(Bool_t reco) {fUseReco=reco;} | |
67 | Bool_t GetUseReco() {return fUseReco;} | |
68 | ||
69 | ||
70 | void SetMassLimits(Double_t range, Int_t pdg); | |
71 | void SetMassLimits(Double_t lowlimit, Double_t uplimit); | |
72 | ||
73 | //jet reconstruction algorithm | |
74 | void SetJetArrayName(TString jetArrName) {fJetArrName=jetArrName;}; | |
75 | TString GetJetArrayName() const {return fJetArrName;}; | |
76 | ||
77 | // trigger on jet events | |
78 | void SetTriggerOnLeadingJet(Bool_t triggerOnLeadingJet) {fLeadingJetOnly=triggerOnLeadingJet;}; | |
79 | Bool_t GetTriggerOnLeadingJet() const {return fLeadingJetOnly;} | |
80 | ||
81 | ||
82 | // Array of D0 width for the Dstar | |
83 | Bool_t SetD0WidthForDStar(Int_t nptbins,Float_t* width); | |
84 | ||
85 | //Bool_t FillMCDJetInfo(AliPicoTrack *jetTrk,AliEmcalJet* jet, TClonesArray *mcArray,Double_t ptjet); | |
86 | void FillHistogramsRecoJetCorr(AliVParticle* candidate, AliEmcalJet *jet); | |
87 | void FillHistogramsD0JetCorr(AliAODRecoDecayHF* candidate, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Double_t deltaR, AliAODEvent* aodEvent); | |
88 | ||
89 | void FillHistogramsDstarJetCorr(AliAODRecoCascadeHF* dstar, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj,Double_t deltaR); | |
90 | void FillHistogramsMCGenDJetCorr(Double_t dPhi, Double_t z,Double_t ptD,Double_t ptjet,Double_t deltaR); | |
91 | void SideBandBackground(AliAODRecoCascadeHF *candDstar, AliEmcalJet *jet); | |
92 | void MCBackground(AliAODRecoDecayHF *candbg, AliEmcalJet *jet); | |
93 | void FillMassHistograms(Double_t mass,Double_t ptD, Double_t deltaR); | |
94 | void FlagFlavour(AliVParticle* charm, AliEmcalJet* jet); | |
95 | Int_t IsDzeroSideBand(AliAODRecoCascadeHF *candDstar); | |
96 | ||
97 | private: | |
98 | ||
99 | AliAnalysisTaskFlavourFilterAndJetCorrelations(const AliAnalysisTaskFlavourFilterAndJetCorrelations &source); | |
100 | AliAnalysisTaskFlavourFilterAndJetCorrelations& operator=(const AliAnalysisTaskFlavourFilterAndJetCorrelations& source); | |
101 | ||
102 | Double_t Z(AliVParticle* part,AliEmcalJet* jet) const; | |
103 | Float_t DeltaR(AliVParticle *p1, AliVParticle *p2) const; | |
104 | ||
105 | ||
106 | Bool_t fUseMCInfo; // Use MC info | |
107 | Bool_t fUseReco; // use reconstructed tracks when running on MC | |
108 | Int_t fCandidateType; // Dstar or D0 | |
109 | Int_t fPDGmother; // PDG code of D meson | |
110 | Int_t fNProngs; // number of prong of the decay channel | |
111 | Int_t fPDGdaughters[4]; // PDG codes of daughters | |
112 | Float_t fSigmaD0[30]; // | |
113 | TString fBranchName; // AOD branch name | |
114 | TList *fmyOutput; //! user output | |
115 | TList *fmyOutputF; //! user output | |
116 | AliRDHFCuts *fCuts; // Cuts | |
117 | ||
118 | Double_t fMinMass; // mass lower limit histogram | |
119 | Double_t fMaxMass; // mass upper limit histogram | |
120 | ||
121 | TString fJetArrName; // name of the jet array, taken from the task running the jet finder | |
122 | TString fCandArrName; // string which correspond to the candidate type | |
123 | Bool_t fLeadingJetOnly; // use only the leading jet in the event to make the correlations | |
124 | Double_t fJetRadius; // jet radius (filled from the JetContainer) | |
125 | TClonesArray *fCandidateArray; | |
126 | TClonesArray *fSideBandArray; | |
127 | ||
128 | ClassDef(AliAnalysisTaskFlavourFilterAndJetCorrelations,1); // class for charm-jet correlations | |
129 | }; | |
130 | ||
131 | #endif |