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 enum ECentrality {kCentOff,kCentV0M,kCentTRK,kCentTKL,kCentCL1,kCentInvalid};
27 enum ESelLevel {kAll,kTracks,kPID,kCandidate};
28 enum EPileup {kNoPileupSelection,kRejectPileupEvent,kRejectTracksFromPileupVertex};
30 AliRDHFCuts(const Char_t* name="RDHFCuts", const Char_t* title="");
32 virtual ~AliRDHFCuts();
34 AliRDHFCuts(const AliRDHFCuts& source);
35 AliRDHFCuts& operator=(const AliRDHFCuts& source);
37 virtual void SetStandardCutsPP2010() {return;}
38 virtual void SetStandardCutsPbPb2010() {return;}
41 void SetMinCentrality(Float_t minCentrality=0.) {fMinCentrality=minCentrality;}
42 void SetMaxCentrality(Float_t maxCentrality=100.) {fMaxCentrality=maxCentrality;}
43 void SetMinVtxType(Int_t type=3) {fMinVtxType=type;}
44 void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
45 void SetMaxVtxRdChi2(Float_t chi2=1e6) {fMaxVtxRedChi2=chi2;}
46 void SetMaxVtxZ(Float_t z=1e6) {fMaxVtxZ=z;}
47 void SetMinSPDMultiplicity(Int_t mult=0) {fMinSPDMultiplicity=mult;}
48 void SetTriggerMask(ULong64_t mask=0) {fTriggerMask=mask;}
49 void SetVarsForOpt(Int_t nVars,Bool_t *forOpt);
50 void SetGlobalIndex(){fGlobalIndex=fnVars*fnPtBins;}
51 void SetGlobalIndex(Int_t nVars,Int_t nptBins){fnVars=nVars; fnPtBins=nptBins; SetGlobalIndex();}
52 void SetVarNames(Int_t nVars,TString *varNames,Bool_t *isUpperCut);
53 void SetPtBins(Int_t nPtBinLimits,Float_t *ptBinLimits);
54 void SetCuts(Int_t nVars,Int_t nPtBins,Float_t** cutsRD);
55 void SetCuts(Int_t glIndex, Float_t* cutsRDGlob);
56 void AddTrackCuts(const AliESDtrackCuts *cuts)
57 {fTrackCuts=new AliESDtrackCuts(*cuts); return;}
58 void SetUsePID(Bool_t flag=kTRUE) {fUsePID=flag; return;}
59 void SetUseCentrality(Int_t flag=1); // see enum below
60 void SetPidHF(AliAODPidHF* pidObj) {
61 if(fPidHF) delete fPidHF;
62 fPidHF=new AliAODPidHF(*pidObj);
64 void SetRemoveDaughtersFromPrim(Bool_t removeDaughtersPrim) {fRemoveDaughtersFromPrimary=removeDaughtersPrim;}
65 void SetMinPtCandidate(Double_t ptCand=-1.) {fMinPtCand=ptCand; return;}
66 void SetMaxPtCandidate(Double_t ptCand=1000.) {fMaxPtCand=ptCand; return;}
67 void SetOptPileup(Int_t opt=0){
71 void ConfigurePileupCuts(Int_t minContrib=3, Float_t minDz=0.6){
72 fMinContrPileup=minContrib;
77 AliAODPidHF* GetPidHF() const {return fPidHF;}
78 Float_t *GetPtBinLimits() const {return fPtBinLimits;}
79 Int_t GetNPtBins() const {return fnPtBins;}
80 Int_t GetNVars() const {return fnVars;}
81 TString *GetVarNames() const {return fVarNames;}
82 Bool_t *GetVarsForOpt() const {return fVarsForOpt;}
83 Int_t GetNVarsForOpt() const {return fnVarsForOpt;}
84 const Float_t *GetCuts() const {return fCutsRD;}
85 void GetCuts(Float_t**& cutsRD) const;
86 Float_t GetCutValue(Int_t iVar,Int_t iPtBin) const;
87 Float_t GetCentrality(AliAODEvent* aodEvent){return GetCentrality(aodEvent,(AliRDHFCuts::ECentrality)fUseCentrality);}
88 Float_t GetCentrality(AliAODEvent* aodEvent, AliRDHFCuts::ECentrality estimator) const;
89 Bool_t *GetIsUpperCut() const {return fIsUpperCut;}
90 AliESDtrackCuts *GetTrackCuts() const {return fTrackCuts;}
91 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) = 0;
92 Int_t GetGlobalIndex(Int_t iVar,Int_t iPtBin) const;
93 void GetVarPtIndex(Int_t iGlob, Int_t& iVar, Int_t& iPtBin) const;
94 Bool_t GetIsUsePID() const {return fUsePID;}
95 Bool_t GetIsPrimaryWithoutDaughters() const {return fRemoveDaughtersFromPrimary;}
96 Bool_t GetOptPileUp() const {return fOptPileup;}
97 Int_t GetUseCentrality() const {return fUseCentrality;}
98 Float_t GetMinCentrality() const {return fMinCentrality;}
99 Float_t GetMaxCentrality() const {return fMaxCentrality;}
100 Double_t GetMinPtCandidate() const {return fMinPtCand;}
101 Double_t GetMaxPtCandidate() const {return fMaxPtCand;}
102 Bool_t IsSelected(TObject *obj) {return IsSelected(obj,AliRDHFCuts::kAll);}
103 Bool_t IsSelected(TList *list) {if(!list) return kTRUE; return kFALSE;}
104 Int_t IsEventSelectedInCentrality(AliVEvent *event);
105 Bool_t IsEventSelected(AliVEvent *event);
106 Bool_t AreDaughtersSelected(AliAODRecoDecayHF *rd) const;
107 Bool_t IsDaughterSelected(AliAODTrack *track,const AliESDVertex *primary,AliESDtrackCuts *cuts) const;
108 virtual Int_t IsSelectedPID(AliAODRecoDecayHF * /*rd*/) {return 1;}
110 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel) = 0;
111 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel,AliAODEvent* /*aod*/)
112 {return IsSelected(obj,selectionLevel);}
113 Int_t PtBin(Double_t pt) const;
114 void PrintAll()const;
116 virtual Bool_t IsInFiducialAcceptance(Double_t /*pt*/,Double_t /*y*/) const {return kTRUE;}
118 void SetWhyRejection(Int_t why) {fWhyRejection=why; return;}
119 Int_t GetWhyRejection() const {return fWhyRejection;}
121 void SetFixRefs(Bool_t fix=kTRUE) {fFixRefs=fix; return;}
123 Bool_t CompareCuts(const AliRDHFCuts *obj) const;
124 void MakeTable()const;
126 Int_t GetIsSelectedCuts() const {return fIsSelectedCuts;}
127 Int_t GetIsSelectedPID() const {return fIsSelectedPID;}
131 void SetNPtBins(Int_t nptBins){fnPtBins=nptBins;}
132 void SetNVars(Int_t nVars){fnVars=nVars;}
134 Bool_t RecalcOwnPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod,AliAODVertex *origownvtx,AliAODVertex *recvtx) const;
135 void CleanOwnPrimaryVtx(AliAODRecoDecayHF *d,AliAODVertex *origownvtx) const;
138 Int_t fMinVtxType; // 0: not cut; 1: SPDZ; 2: SPD3D; 3: Tracks
139 Int_t fMinVtxContr; // minimum vertex contributors
140 Float_t fMaxVtxRedChi2; // maximum chi2/ndf
141 Float_t fMaxVtxZ; // maximum |z| of primary vertex
142 Int_t fMinSPDMultiplicity; // SPD multiplicity
143 ULong64_t fTriggerMask; // trigger mask
144 // quality cuts on the daughter tracks
145 AliESDtrackCuts *fTrackCuts; // tracks for daughter tracks (AOD converted to ESD on the flight!)
146 // cuts on the candidate
147 Int_t fnPtBins; // number of pt bins for cuts
148 Int_t fnPtBinLimits; // "number of limits", that is fnPtBins+1
149 Float_t* fPtBinLimits; //[fnPtBinLimits] pt bins
150 Int_t fnVars; // number of cut vars for candidates
151 TString *fVarNames; //[fnVars] names of the variables
152 Int_t fnVarsForOpt; // number of cut vars to be optimized for candidates
153 Bool_t *fVarsForOpt; //[fnVars] kTRUE for vars to be used in optimization
154 Int_t fGlobalIndex; // fnVars*fnPtBins
155 Float_t *fCutsRD; //[fGlobalIndex] the cuts values
156 Bool_t *fIsUpperCut; //[fnVars] use > or < to select
157 Bool_t fUsePID; // enable PID usage (off by default)
158 AliAODPidHF *fPidHF; // PID for heavy flavours manager
159 Int_t fWhyRejection; // used to code the step at which candidate was rejected
160 Bool_t fRemoveDaughtersFromPrimary; // flag to switch on the removal of duaghters from the primary vertex computation
161 Int_t fOptPileup; // option for pielup selection
162 Int_t fMinContrPileup; // min. n. of tracklets in pileup vertex
163 Float_t fMinDzPileup; // min deltaz between main and pileup vertices
164 Int_t fUseCentrality; // off =0 (default)
168 // 4 = SPD clusters outer
169 Float_t fMinCentrality; // minimum centrality for selected events
170 Float_t fMaxCentrality; // maximum centrality for selected events
171 Bool_t fFixRefs; // fix the daughter track references
172 Int_t fIsSelectedCuts; // outcome of cuts selection
173 Int_t fIsSelectedPID; // outcome of PID selection
174 Double_t fMinPtCand; // minimum pt of the candidate
175 Double_t fMaxPtCand; // minimum pt of the candidate
177 ClassDef(AliRDHFCuts,11); // base class for cuts on AOD reconstructed heavy-flavour decays