1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
2 /* See cxx source for full Copyright notice */
5 // AliFlowTrackESDCuts:
6 // A cut class for ESD, AOD and MC particles for the flow framework
7 // author: Mikolaj Krzewicki (mikolaj.krzewicki@cern.ch)
9 #ifndef ALIFLOWTRACKCUTS_H
10 #define ALIFLOWTRACKCUTS_H
13 #include "AliFlowTrackSimpleCuts.h"
14 #include "AliESDtrackCuts.h"
15 #include "TMCProcess.h"
16 #include "AliESDtrack.h"
25 class AliMultiplicity;
28 class AliFlowTrackCuts : public AliFlowTrackSimpleCuts {
32 AliFlowTrackCuts(const char* name);
33 AliFlowTrackCuts(const AliFlowTrackCuts& someCuts);
34 AliFlowTrackCuts& operator=(const AliFlowTrackCuts& someCuts);
35 virtual ~AliFlowTrackCuts();
37 static AliFlowTrackCuts* GetStandardTPCOnlyTrackCuts();
38 static AliFlowTrackCuts* GetStandardITSTPCTrackCuts2009(Bool_t selPrimaries=kTRUE);
40 enum trackParameterType { kMC, kGlobal, kESD_TPConly, kESD_SPDtracklet };
41 enum trackParameterMix { kPure, kTrackWithMCkine, kTrackWithMCPID, kTrackWithMCpt, kTrackWithPtFromFirstMother };
42 enum PIDsource {kTPCpid, kTOFpid, kTPCTOFpid, kTOFbayesian};
44 //setters (interface to AliESDtrackCuts)
45 void SetMinNClustersTPC( Int_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMinNClustersTPC(a);}
46 void SetMinNClustersITS( Int_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMinNClustersITS(a);}
47 void SetClusterRequirementITS( AliESDtrackCuts::Detector det,
48 AliESDtrackCuts::ITSClusterRequirement req = AliESDtrackCuts::kOff )
49 { InitESDcuts(); fAliESDtrackCuts->SetClusterRequirementITS(det,req); }
50 void SetMaxChi2PerClusterTPC( Float_t a ) {fMaxChi2PerClusterTPC=a;fCutChi2PerClusterTPC=kTRUE;}
51 void SetMinChi2PerClusterTPC( Float_t a ) {fMinChi2PerClusterTPC=a;fCutChi2PerClusterTPC=kTRUE;}
52 void SetMaxChi2PerClusterITS( Float_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxChi2PerClusterITS(a);}
53 void SetRequireTPCRefit( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetRequireTPCRefit(a);}
54 void SetRequireTPCStandAlone( Bool_t a) {InitESDcuts(); fAliESDtrackCuts->SetRequireTPCStandAlone(a);}
55 void SetRequireITSRefit( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetRequireITSRefit(a);}
56 void SetRequireITSStandAlone( Bool_t a) {InitESDcuts(); fAliESDtrackCuts->SetRequireITSStandAlone(a);}
57 void SetAcceptKinkDaughters( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetAcceptKinkDaughters(a);}
58 void SetMaxDCAToVertexZ( Float_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxDCAToVertexZ(a);}
59 void SetMaxDCAToVertexXY( Float_t a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxDCAToVertexXY(a);}
60 void SetMaxDCAToVertexXYPtDep( const char* a ) {InitESDcuts(); fAliESDtrackCuts->SetMaxDCAToVertexXYPtDep(a);}
61 void SetRequireSigmaToVertex(Bool_t a) {InitESDcuts(); fAliESDtrackCuts->SetRequireSigmaToVertex(a);}
62 void SetMaxNsigmaToVertex(Float_t sigma=1e10) {InitESDcuts(); fAliESDtrackCuts->SetMaxNsigmaToVertex(sigma); }
63 void SetDCAToVertex2D( Bool_t a ) {InitESDcuts(); fAliESDtrackCuts->SetDCAToVertex2D(a);}
64 void SetEtaRange( Float_t r1, Float_t r2 ) { SetEtaMin(r1); SetEtaMax(r2); }
65 void SetPtRange( Float_t r1, Float_t r2 ) { SetPtMin(r1); SetPtMax(r2); }
66 void SetRequireCharge( Bool_t r ) {fRequireCharge=r;}
67 void SetFakesAreOK( Bool_t b ) {fFakesAreOK=b;}
68 void SetSPDtrackletDeltaPhiMax( Double_t m ) {fSPDtrackletDeltaPhiMax=m; fCutSPDtrackletDeltaPhi=kTRUE;}
69 void SetSPDtrackletDeltaPhiMin( Double_t m ) {fSPDtrackletDeltaPhiMin=m; fCutSPDtrackletDeltaPhi=kTRUE;}
70 void SetIgnoreSignInPID( Bool_t b ) {fIgnoreSignInPID=b;}
71 void SetIgnoreTPCzRange( Double_t min, Double_t max )
72 { fIgnoreTPCzRange=kTRUE; fIgnoreTPCzRangeMin=min; fIgnoreTPCzRangeMax=max; }
74 Int_t GetMinNClustersTPC() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMinNClusterTPC();}
75 Int_t GetMinNClustersITS() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMinNClustersITS();}
76 AliESDtrackCuts::ITSClusterRequirement GetClusterRequirementITS( AliESDtrackCuts::Detector det ) const
77 {if (!fAliESDtrackCuts) return AliESDtrackCuts::kOff; return fAliESDtrackCuts->GetClusterRequirementITS(det); }
78 Float_t GetMaxChi2PerClusterTPC() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxChi2PerClusterTPC();}
79 Float_t GetMaxChi2PerClusterITS() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxChi2PerClusterITS();}
80 Bool_t GetRequireTPCRefit() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireTPCRefit();}
81 Bool_t GetRequireTPCStandAlone() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireTPCStandAlone();}
82 Bool_t GetRequireITSRefit() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireITSRefit();}
83 Bool_t GetRequireITSStandAlone() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireITSStandAlone();}
84 Bool_t GetAcceptKinkDaughters() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetAcceptKinkDaughters();}
85 Float_t GetMaxDCAToVertexZ() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxDCAToVertexZ();}
86 Float_t GetMaxDCAToVertexXY() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxDCAToVertexXY();}
87 const char* GetMaxDCAToVertexXYPtDep() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxDCAToVertexXYPtDep();}
88 Bool_t GetRequireSigmaToVertex() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetRequireSigmaToVertex();}
89 Float_t GetMaxNsigmaToVertex() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetMaxNsigmaToVertex(); }
90 Bool_t GetDCAToVertex2D() const {if (!fAliESDtrackCuts) return 0; return fAliESDtrackCuts->GetDCAToVertex2D();}
91 void GetEtaRange( Float_t& r1, Float_t& r2 ) const { r1=GetEtaMin(); r2=GetEtaMax(); }
92 void GetPtRange( Float_t& r1, Float_t& r2 ) const { r1=GetPtMin(); r2=GetPtMax(); }
93 Bool_t GetRequireCharge() const {return fRequireCharge;}
94 Bool_t GetFakesAreOK() const {return fFakesAreOK;}
95 Double_t GetSPDtrackletDeltaPhiMax() const {return fSPDtrackletDeltaPhiMax;}
96 Double_t GetSPDtrackletDeltaPhiMin() const {return fSPDtrackletDeltaPhiMin;}
98 void SetQA(const char* dirname);
99 TObjArray* GetQA() const {return fQA;}
102 void SetCutMC( Bool_t b=kTRUE ) {fCutMC=b;}
103 void SetMCprocessType( TMCProcess t ) { fMCprocessType = t; fCutMCprocessType=kTRUE; fCutMC=kTRUE;}
104 void SetMCisPrimary( Bool_t b ) { fMCisPrimary=b; fCutMCisPrimary=kTRUE; fCutMC=kTRUE;}
105 void SetMCPID( Int_t pid ) { fMCPID=pid; fCutMCPID=kTRUE; fCutMC=kTRUE; }
106 TMCProcess GetMCprocessType() const { return fMCprocessType; }
107 Bool_t GetMCisPrimary() const {return fMCisPrimary;}
108 Int_t GetMCPID() const {return fMCPID;}
110 void SetParamType(trackParameterType paramType) {fParamType=paramType;}
111 trackParameterType GetParamType() const {return fParamType;}
112 static const char* GetParamTypeName(trackParameterType type);
113 void SetParamMix(trackParameterMix paramMix) {fParamMix=paramMix;}
114 trackParameterMix GetParamMix() const {return fParamMix;}
116 virtual Bool_t IsSelected(TObject* obj, Int_t id=-666);
117 virtual Bool_t IsSelectedMCtruth(TObject* obj, Int_t id=-666);
118 AliVParticle* GetTrack() const {return fTrack;}
119 AliMCParticle* GetMCparticle() const {return fMCparticle;}
120 AliFlowTrack* MakeFlowTrack(int index=0) const;
121 Bool_t IsPhysicalPrimary() const;
122 static Bool_t IsPhysicalPrimary(AliMCEvent* p, Int_t label, Bool_t requiretransported=kTRUE);
124 void SetMCevent(AliMCEvent* mcEvent) {fMCevent=mcEvent;}
125 AliMCEvent* GetMCevent() const {return fMCevent;}
126 void SetEvent(AliVEvent* event, AliMCEvent* mcEvent=NULL) {Clear();fEvent=event;fMCevent=mcEvent;}
127 AliVEvent* GetEvent() const {return fEvent;}
128 Int_t GetNumberOfInputObjects() const;
129 TObject* GetInputObject(Int_t i);
130 void Clear(Option_t* option="");
133 void SetPID(AliPID::EParticleType pid, PIDsource s=kTPCTOFpid) {fAliPID=pid; fPIDsource=s; fCutPID=kTRUE; InitPIDcuts();}
134 void SetESDpid(AliESDpid* o) {fESDpid=o;}
135 void SetTPCTOFpidCrossOverPt(Double_t pt) {fTPCTOFpidCrossOverPt=pt;}
136 void SetTPCpidCuts(TMatrixF* mat) {fTPCpidCuts=new TMatrixF(*mat);}
137 void SetTOFpidCuts(TMatrixF* mat) {fTOFpidCuts=new TMatrixF(*mat);}
140 Bool_t PassesCuts(AliVParticle* track);
141 Bool_t PassesCuts(AliFlowTrackSimple* track);
142 Bool_t PassesCuts(AliMultiplicity* track, Int_t id);
143 Bool_t PassesMCcuts();
144 Bool_t PassesMCcuts(AliMCEvent* mcevent, Int_t label);
145 Bool_t PassesTPCpidCut(AliESDtrack* track);
146 Bool_t PassesTOFpidCut(AliESDtrack* track);
147 void HandleESDtrack(AliESDtrack* track);
148 void HandleVParticle(AliVParticle* track);
149 void DefineHistograms();
151 void InitESDcuts() {if (!fAliESDtrackCuts) fAliESDtrackCuts=new AliESDtrackCuts();}
152 // part added by F. Noferini
153 Bool_t PassesTOFbayesianCut(AliESDtrack* track);
154 void SetPriors(); // set my favourite priors
155 Int_t GetESDPdg(AliESDtrack *track,Option_t *option="bayesianTOF",Int_t ipart=2,Float_t cPi=-1.0,Float_t cKa=0.0,Float_t cPr=0.0); // 3sigma cut ipart=0(el),1(mu),2(pi),3(K),4(p)
156 // end part added by F. Noferini
159 AliESDtrackCuts* fAliESDtrackCuts; //alianalysis cuts
160 TObjArray* fQA; //qa histograms go here
161 Bool_t fCutMC; //do we cut on MC?
162 Bool_t fCutMCprocessType; //do we cut on mc process type?
163 TMCProcess fMCprocessType; //mc process type
164 Bool_t fCutMCPID; //cut on MC pid?
165 Int_t fMCPID; //MC PID
166 Bool_t fIgnoreSignInPID; //when PID cut is set, pass also the antiparticle
167 Bool_t fCutMCisPrimary; //do we cut on primaryness?
168 Bool_t fRequireTransportBitForPrimaries; //require the transport bit to be set for primaries
169 Bool_t fMCisPrimary; //is MC primary
170 Bool_t fRequireCharge; //is charged?
171 Bool_t fFakesAreOK; //are fakes (negative labels) ok?
172 Bool_t fCutSPDtrackletDeltaPhi; //are we cutting on the trcklet deltaphi?
173 Double_t fSPDtrackletDeltaPhiMax; //maximal deltaphi for tracklets
174 Double_t fSPDtrackletDeltaPhiMin; //minimal deltaphi for tracklets
175 Bool_t fIgnoreTPCzRange; //ignore tracks going close to central membrane
176 Double_t fIgnoreTPCzRangeMax; //max z to ignore
177 Double_t fIgnoreTPCzRangeMin; //min z to ignore
178 Bool_t fCutChi2PerClusterTPC; //cut on tpc chi2
179 Float_t fMaxChi2PerClusterTPC; //max chi2 tpc/cluster
180 Float_t fMinChi2PerClusterTPC; //min chi2 tpc/cluster
181 Bool_t fCutNClustersTPC; //cut on clusters?
182 Int_t fNClustersTPCMax; //max tpc ncls
183 Int_t fNClustersTPCMin; //min tpc clusters
185 trackParameterType fParamType; //parameter type tu cut on
186 trackParameterMix fParamMix; //parameter mixing
187 AliVParticle* fTrack; //!the track to apply cuts on
188 Double_t fTrackPhi; //!track phi
189 Double_t fTrackEta; //!track eta
190 Double_t fTrackWeight; //!track weight
191 Int_t fTrackLabel; //!track label, or its absolute value if FakesAreOK
192 AliMCEvent* fMCevent; //!mc event
193 AliMCParticle* fMCparticle; //!mc particle
194 AliVEvent* fEvent; //!placeholder for current event
195 AliESDtrack fTPCtrack; //!placeholder for TPC only track to avoid new/delete on every track
198 AliESDpid* fESDpid; //pid obj
199 PIDsource fPIDsource; //pid source
200 TMatrixF* fTPCpidCuts; //tpc pid cuts
201 TMatrixF* fTOFpidCuts; //tof pid cuts
202 Double_t fTPCTOFpidCrossOverPt; //pt cross over for pid, below TPC is taken, above TOF
203 AliPID::EParticleType fAliPID; //alipid
205 // part added by F. Noferini
206 static const Int_t fnPIDptBin = 20; // pT bins for priors
207 Float_t fC[fnPIDptBin][5],fBinLimitPID[fnPIDptBin]; // pt bin limit and priors
208 Float_t fProbBayes[5]; // bayesian probability
209 // end part added by F. Noferini
211 ClassDef(AliFlowTrackCuts,4)