1 #ifndef ALICFHEAVYFLAVOURTASKMULTIVARMULTISTEP_H
2 #define ALICFHEAVYFLAVOURTASKMULTIVARMULTISTEP_H
3 /**************************************************************************
4 * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
6 * Author: The ALICE Off-line Project. *
7 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 //-----------------------------------------------------------------------
19 // Class for HF corrections as a function of many variables and step
20 // Author : C. Zampolli, CERN
21 // Base class for HF Unfolding - agrelli@uu.nl
22 //-----------------------------------------------------------------------
25 #include "AliAnalysisTaskSE.h"
32 class AliAODRecoDecay;
33 class AliAODRecoDecayHF2Prong;
34 class AliAODMCParticle;
37 class AliCFHeavyFlavourTaskMultiVarMultiStep : public AliAnalysisTaskSE {
43 kStepReconstructed = 2,
44 kStepRecoAcceptance = 3,
45 kStepRecoITSClusters = 4,
49 AliCFHeavyFlavourTaskMultiVarMultiStep();
50 AliCFHeavyFlavourTaskMultiVarMultiStep(const Char_t* name);
51 AliCFHeavyFlavourTaskMultiVarMultiStep& operator= (const AliCFHeavyFlavourTaskMultiVarMultiStep& c);
52 AliCFHeavyFlavourTaskMultiVarMultiStep(const AliCFHeavyFlavourTaskMultiVarMultiStep& c);
53 virtual ~AliCFHeavyFlavourTaskMultiVarMultiStep();
55 // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects
56 void UserCreateOutputObjects();
57 void UserExec(Option_t *option);
58 void Terminate(Option_t *);
61 void SetCorrelationMatrix(THnSparse* h) {fCorrelation=h;}
62 void SetAcceptanceUnf(Bool_t AcceptanceUnf) {fAcceptanceUnf = AcceptanceUnf;}
63 Bool_t GetAcceptanceUnf() const {return fAcceptanceUnf;}
66 // CORRECTION FRAMEWORK RELATED FUNCTIONS
67 void SetCFManager(AliCFManager* io) {fCFManager = io;} // global correction manager
68 AliCFManager * GetCFManager() {return fCFManager;} // get corr manager
70 void SetPDG(Int_t code) {fPDG = code; } // defines the PDG code of searched HF
71 Double_t CosThetaStar(AliAODMCParticle* mcPart, AliAODMCParticle* mcPartDaughter0, AliAODMCParticle* mcPartDaughter1) const; // returns cos(ThetaStar) of the D0 decay
72 Double_t CT(AliAODMCParticle* mcPart, AliAODMCParticle* mcPartDaughter0, AliAODMCParticle* mcPartDaughter1) const; // returns cT of the D0 decay
73 void SetFillFromGenerated(Bool_t flag) {fFillFromGenerated = flag;}
74 Bool_t GetFillFromGenerated() const {return fFillFromGenerated;}
75 Bool_t GetGeneratedValuesFromMCParticle(AliAODMCParticle* mcPart, TClonesArray* mcArray, Double_t* vectorMC) const;
76 void SetMinITSClusters(Int_t minITSClusters) {fMinITSClusters = minITSClusters;}
77 Int_t GetMinITSClusters() const {return fMinITSClusters;}
78 Int_t CheckOrigin(AliAODMCParticle* mcPart, TClonesArray* mcArray) const;
81 Int_t fPDG; // PDG code of searched V0's
82 AliCFManager *fCFManager; // pointer to the CF manager
83 TH1I *fHistEventsProcessed; //! simple histo for monitoring the number of events processed
84 THnSparse* fCorrelation; // response matrix for unfolding
85 Int_t fCountMC; // MC particle found
86 Int_t fCountAcc; // MC particle found that satisfy acceptance cuts
87 Int_t fCountReco; // Reco particle found that satisfy cuts
88 Int_t fCountRecoAcc; // Reco particle found that satisfy cuts in requested acceptance
89 Int_t fCountRecoITSClusters; // Reco particle found that satisfy cuts in n. of ITS clusters
90 Int_t fCountRecoPPR; // Reco particle found that satisfy cuts in PPR
91 Int_t fEvents; // n. of events
92 Bool_t fFillFromGenerated; // flag to indicate whether data container should be filled
93 // with generated values also for reconstructed particles
94 Int_t fMinITSClusters; // min n. of ITS clusters for RecoDecay
95 Bool_t fAcceptanceUnf; // flag for unfolding before or after cuts.
97 ClassDef(AliCFHeavyFlavourTaskMultiVarMultiStep,2); // class for HF corrections as a function of many variables