3 /* Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //***********************************************************
8 // base class for cuts on AOD reconstructed heavy-flavour decays
9 // Author: A.Dainese, andrea.dainese@pd.infn.it
10 //***********************************************************
12 #include "AliAnalysisCuts.h"
13 #include "AliESDtrackCuts.h"
14 #include "AliAODPidHF.h"
15 #include "AliVEvent.h"
18 class AliAODRecoDecayHF;
21 class AliRDHFCuts : public AliAnalysisCuts
25 AliRDHFCuts(const Char_t* name="RDHFCuts", const Char_t* title="");
27 virtual ~AliRDHFCuts();
29 AliRDHFCuts(const AliRDHFCuts& source);
30 AliRDHFCuts& operator=(const AliRDHFCuts& source);
32 void SetMinVtxType(Int_t type=3) {fMinVtxType=type;}
33 void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
34 void SetMaxVtxRdChi2(Float_t chi2=1e6) {fMaxVtxRedChi2=chi2;}
35 void SetMinSPDMultiplicity(Int_t mult=0) {fMinSPDMultiplicity=mult;}
36 void SetTriggerMask(ULong64_t mask=0) {fTriggerMask=mask;}
37 void SetVarsForOpt(Int_t nVars,Bool_t *forOpt);
38 void SetGlobalIndex(){fGlobalIndex=fnVars*fnPtBins;}
39 void SetGlobalIndex(Int_t nVars,Int_t nptBins){fnVars=nVars; fnPtBins=nptBins; SetGlobalIndex();}
40 void SetVarNames(Int_t nVars,TString *varNames,Bool_t *isUpperCut);
41 void SetPtBins(Int_t nPtBinLimits,Float_t *ptBinLimits);
42 void SetCuts(Int_t nVars,Int_t nPtBins,Float_t** cutsRD);
43 void SetCuts(Int_t glIndex, Float_t* cutsRDGlob);
44 void AddTrackCuts(const AliESDtrackCuts *cuts)
45 {fTrackCuts=new AliESDtrackCuts(*cuts); return;}
46 void SetUsePID(Bool_t flag=kTRUE) {fUsePID=flag; return;}
47 void SetPidHF(AliAODPidHF* pidObj) {
48 if(fPidHF) delete fPidHF;
49 fPidHF=new AliAODPidHF(*pidObj);
51 AliAODPidHF* GetPidHF() const {return fPidHF;}
53 Float_t *GetPtBinLimits() const {return fPtBinLimits;}
54 Int_t GetNPtBins() const {return fnPtBins;}
55 Int_t GetNVars() const {return fnVars;}
56 TString *GetVarNames() const {return fVarNames;}
57 Bool_t *GetVarsForOpt() const {return fVarsForOpt;}
58 Int_t GetNVarsForOpt() const {return fnVarsForOpt;}
59 const Float_t *GetCuts() const {return fCutsRD;}
60 void GetCuts(Float_t**& cutsRD) const;
61 Float_t GetCutValue(Int_t iVar,Int_t iPtBin) const;
62 Bool_t *GetIsUpperCut() const {return fIsUpperCut;}
63 AliESDtrackCuts *GetTrackCuts() const {return fTrackCuts;}
64 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) = 0;
65 Int_t GetGlobalIndex(Int_t iVar,Int_t iPtBin) const;
66 void GetVarPtIndex(Int_t iGlob, Int_t& iVar, Int_t& iPtBin) const;
67 Bool_t GetIsUsePID() const {return fUsePID;}
69 Bool_t IsSelected(TObject *obj) {return IsSelected(obj,AliRDHFCuts::kAll);}
70 Bool_t IsSelected(TList *list) {if(!list) return kTRUE; return kFALSE;}
71 Bool_t IsEventSelected(AliVEvent *event) const;
72 Bool_t AreDaughtersSelected(AliAODRecoDecayHF *rd) const;
73 Bool_t IsDaughterSelected(AliAODTrack *track,const AliESDVertex *primary,AliESDtrackCuts *cuts) const;
74 virtual Int_t IsSelectedPID(AliAODRecoDecayHF * /*rd*/) {return 1;}
76 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel) = 0;
78 Int_t PtBin(Double_t pt) const;
81 virtual Bool_t IsInFiducialAcceptance(Double_t /*pt*/,Double_t /*y*/) const {return kTRUE;}
83 void SetWhyRejection(Int_t why) {fWhyRejection=why; return;}
84 Int_t GetWhyRejection() const {return fWhyRejection;}
86 enum{kAll,kTracks,kPID,kCandidate};
90 void SetNPtBins(Int_t nptBins){fnPtBins=nptBins;}
91 void SetNVars(Int_t nVars){fnVars=nVars;}
94 Int_t fMinVtxType; // 0: not cut; 1: SPDZ; 2: SPD3D; 3: Tracks
95 Int_t fMinVtxContr; // minimum vertex contributors
96 Float_t fMaxVtxRedChi2; // maximum chi2/ndf
97 Int_t fMinSPDMultiplicity; // SPD multiplicity
98 ULong64_t fTriggerMask; // trigger mask
99 // quality cuts on the daughter tracks
100 AliESDtrackCuts *fTrackCuts; // tracks for daughter tracks (AOD converted to ESD on the flight!)
101 // cuts on the candidate
102 Int_t fnPtBins; // number of pt bins for cuts
103 Int_t fnPtBinLimits; // "number of limits", that is fnPtBins+1
104 Float_t* fPtBinLimits; //[fnPtBinLimits] pt bins
105 Int_t fnVars; // number of cut vars for candidates
106 TString *fVarNames; //[fnVars] names of the variables
107 Int_t fnVarsForOpt; // number of cut vars to be optimized for candidates
108 Bool_t *fVarsForOpt; //[fnVars] kTRUE for vars to be used in optimization
109 Int_t fGlobalIndex; // fnVars*fnPtBins
110 Float_t *fCutsRD; //[fGlobalIndex] the cuts values
111 Bool_t *fIsUpperCut; //[fnVars] use > or < to select
112 Bool_t fUsePID; // enable PID usage (off by default)
113 AliAODPidHF *fPidHF; // PID for heavy flavours manager
114 Int_t fWhyRejection; // used to code the step at which candidate was rejected
116 ClassDef(AliRDHFCuts,4); // base class for cuts on AOD reconstructed heavy-flavour decays