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 "AliAODEvent.h"
16 #include "AliVEvent.h"
19 class AliAODRecoDecayHF;
22 class AliRDHFCuts : public AliAnalysisCuts
26 AliRDHFCuts(const Char_t* name="RDHFCuts", const Char_t* title="");
28 virtual ~AliRDHFCuts();
30 AliRDHFCuts(const AliRDHFCuts& source);
31 AliRDHFCuts& operator=(const AliRDHFCuts& source);
33 virtual void SetStandardCutsPP2010() {return;}
34 virtual void SetStandardCutsPbPb2010() {return;}
36 void SetMinVtxType(Int_t type=3) {fMinVtxType=type;}
37 void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
38 void SetMaxVtxRdChi2(Float_t chi2=1e6) {fMaxVtxRedChi2=chi2;}
39 void SetMaxVtxZ(Float_t z=1e6) {fMaxVtxZ=z;}
40 void SetMinSPDMultiplicity(Int_t mult=0) {fMinSPDMultiplicity=mult;}
41 void SetTriggerMask(ULong64_t mask=0) {fTriggerMask=mask;}
42 void SetVarsForOpt(Int_t nVars,Bool_t *forOpt);
43 void SetGlobalIndex(){fGlobalIndex=fnVars*fnPtBins;}
44 void SetGlobalIndex(Int_t nVars,Int_t nptBins){fnVars=nVars; fnPtBins=nptBins; SetGlobalIndex();}
45 void SetVarNames(Int_t nVars,TString *varNames,Bool_t *isUpperCut);
46 void SetPtBins(Int_t nPtBinLimits,Float_t *ptBinLimits);
47 void SetCuts(Int_t nVars,Int_t nPtBins,Float_t** cutsRD);
48 void SetCuts(Int_t glIndex, Float_t* cutsRDGlob);
49 void AddTrackCuts(const AliESDtrackCuts *cuts)
50 {fTrackCuts=new AliESDtrackCuts(*cuts); return;}
51 void SetUsePID(Bool_t flag=kTRUE) {fUsePID=flag; return;}
52 void SetPidHF(AliAODPidHF* pidObj) {
53 if(fPidHF) delete fPidHF;
54 fPidHF=new AliAODPidHF(*pidObj);
56 void SetRemoveDaughtersFromPrim(Bool_t removeDaughtersPrim) {fRemoveDaughtersFromPrimary=removeDaughtersPrim;}
57 void SetOptPileup(Int_t opt=0){
61 void ConfigurePileupCuts(Int_t minContrib=3, Float_t minDz=0.6){
62 fMinContrPileup=minContrib;
67 AliAODPidHF* GetPidHF() const {return fPidHF;}
68 Float_t *GetPtBinLimits() const {return fPtBinLimits;}
69 Int_t GetNPtBins() const {return fnPtBins;}
70 Int_t GetNVars() const {return fnVars;}
71 TString *GetVarNames() const {return fVarNames;}
72 Bool_t *GetVarsForOpt() const {return fVarsForOpt;}
73 Int_t GetNVarsForOpt() const {return fnVarsForOpt;}
74 const Float_t *GetCuts() const {return fCutsRD;}
75 void GetCuts(Float_t**& cutsRD) const;
76 Float_t GetCutValue(Int_t iVar,Int_t iPtBin) const;
77 Bool_t *GetIsUpperCut() const {return fIsUpperCut;}
78 AliESDtrackCuts *GetTrackCuts() const {return fTrackCuts;}
79 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) = 0;
80 Int_t GetGlobalIndex(Int_t iVar,Int_t iPtBin) const;
81 void GetVarPtIndex(Int_t iGlob, Int_t& iVar, Int_t& iPtBin) const;
82 Bool_t GetIsUsePID() const {return fUsePID;}
83 Bool_t GetIsPrimaryWithoutDaughters() const {return fRemoveDaughtersFromPrimary;}
84 Bool_t GetOptPileUp() const {return fOptPileup;}
86 Bool_t IsSelected(TObject *obj) {return IsSelected(obj,AliRDHFCuts::kAll);}
87 Bool_t IsSelected(TList *list) {if(!list) return kTRUE; return kFALSE;}
88 Bool_t IsEventSelected(AliVEvent *event);
89 Bool_t AreDaughtersSelected(AliAODRecoDecayHF *rd) const;
90 Bool_t IsDaughterSelected(AliAODTrack *track,const AliESDVertex *primary,AliESDtrackCuts *cuts) const;
91 virtual Int_t IsSelectedPID(AliAODRecoDecayHF * /*rd*/) {return 1;}
93 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel) = 0;
94 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel,AliAODEvent* /*aod*/)
95 {return IsSelected(obj,selectionLevel);}
96 Int_t PtBin(Double_t pt) const;
99 virtual Bool_t IsInFiducialAcceptance(Double_t /*pt*/,Double_t /*y*/) const {return kTRUE;}
101 void SetWhyRejection(Int_t why) {fWhyRejection=why; return;}
102 Int_t GetWhyRejection() const {return fWhyRejection;}
104 Bool_t CompareCuts(const AliRDHFCuts *obj) const;
105 void MakeTable()const;
107 enum{kAll,kTracks,kPID,kCandidate};
108 enum{kNoPileupSelection,kRejectPileupEvent,kRejectTracksFromPileupVertex};
112 void SetNPtBins(Int_t nptBins){fnPtBins=nptBins;}
113 void SetNVars(Int_t nVars){fnVars=nVars;}
116 Int_t fMinVtxType; // 0: not cut; 1: SPDZ; 2: SPD3D; 3: Tracks
117 Int_t fMinVtxContr; // minimum vertex contributors
118 Float_t fMaxVtxRedChi2; // maximum chi2/ndf
119 Float_t fMaxVtxZ; // maximum |z| of primary vertex
120 Int_t fMinSPDMultiplicity; // SPD multiplicity
121 ULong64_t fTriggerMask; // trigger mask
122 // quality cuts on the daughter tracks
123 AliESDtrackCuts *fTrackCuts; // tracks for daughter tracks (AOD converted to ESD on the flight!)
124 // cuts on the candidate
125 Int_t fnPtBins; // number of pt bins for cuts
126 Int_t fnPtBinLimits; // "number of limits", that is fnPtBins+1
127 Float_t* fPtBinLimits; //[fnPtBinLimits] pt bins
128 Int_t fnVars; // number of cut vars for candidates
129 TString *fVarNames; //[fnVars] names of the variables
130 Int_t fnVarsForOpt; // number of cut vars to be optimized for candidates
131 Bool_t *fVarsForOpt; //[fnVars] kTRUE for vars to be used in optimization
132 Int_t fGlobalIndex; // fnVars*fnPtBins
133 Float_t *fCutsRD; //[fGlobalIndex] the cuts values
134 Bool_t *fIsUpperCut; //[fnVars] use > or < to select
135 Bool_t fUsePID; // enable PID usage (off by default)
136 AliAODPidHF *fPidHF; // PID for heavy flavours manager
137 Int_t fWhyRejection; // used to code the step at which candidate was rejected
138 Bool_t fRemoveDaughtersFromPrimary; // flag to switch on the removal of duaghters from the primary vertex computation
139 Int_t fOptPileup; // option for pielup selection
140 Int_t fMinContrPileup; // min. n. of tracklets in pileup vertex
141 Float_t fMinDzPileup; // min deltaz between main and pileup vertices
143 ClassDef(AliRDHFCuts,6); // base class for cuts on AOD reconstructed heavy-flavour decays