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 //***********************************************************
14 #include "AliAnalysisCuts.h"
15 #include "AliESDtrackCuts.h"
16 #include "AliAODPidHF.h"
17 #include "AliAODEvent.h"
18 #include "AliVEvent.h"
21 class AliAODRecoDecayHF;
24 class AliRDHFCuts : public AliAnalysisCuts
28 enum ECentrality {kCentOff,kCentV0M,kCentTRK,kCentTKL,kCentCL1,kCentInvalid};
29 enum ESelLevel {kAll,kTracks,kPID,kCandidate};
30 enum EPileup {kNoPileupSelection,kRejectPileupEvent,kRejectTracksFromPileupVertex};
31 enum ESele {kD0toKpiCuts,kD0toKpiPID,kD0fromDstarCuts,kD0fromDstarPID,kDplusCuts,kDplusPID,kDsCuts,kDsPID,kLcCuts,kLcPID,kDstarCuts,kDstarPID};
32 enum ERejBits {kNotSelTrigger,kNoVertex,kTooFewVtxContrib,kZVtxOutFid,kPileupSPD,kOutsideCentrality,kPhysicsSelection};
33 AliRDHFCuts(const Char_t* name="RDHFCuts", const Char_t* title="");
35 virtual ~AliRDHFCuts();
37 AliRDHFCuts(const AliRDHFCuts& source);
38 AliRDHFCuts& operator=(const AliRDHFCuts& source);
40 virtual void SetStandardCutsPP2010() {return;}
41 virtual void SetStandardCutsPbPb2010() {return;}
42 virtual void SetStandardCutsPbPb2011() {return;}
45 void SetMinCentrality(Float_t minCentrality=0.) {fMinCentrality=minCentrality;}
46 void SetMaxCentrality(Float_t maxCentrality=100.) {fMaxCentrality=maxCentrality;}
47 void SetMinVtxType(Int_t type=3) {fMinVtxType=type;}
48 void SetMinVtxContr(Int_t contr=1) {fMinVtxContr=contr;}
49 void SetMaxVtxRdChi2(Float_t chi2=1e6) {fMaxVtxRedChi2=chi2;}
50 void SetMaxVtxZ(Float_t z=1e6) {fMaxVtxZ=z;}
51 void SetMinSPDMultiplicity(Int_t mult=0) {fMinSPDMultiplicity=mult;}
53 void SetTriggerMask(ULong64_t mask=0) {fTriggerMask=mask;}
54 void SetUseAnyTrigger(){fTriggerMask=AliVEvent::kAny;}
55 void EnableMBTrigger(){
56 fTriggerMask|=AliVEvent::kMB;
57 fUseOnlyOneTrigger=kFALSE;
59 void ResetMaskAndEnableMBTrigger(){
60 fTriggerMask=AliVEvent::kMB;
61 fUseOnlyOneTrigger=kFALSE;
63 void SetUseMBTriggerExclusively(){
64 fTriggerMask=AliVEvent::kMB;
65 fUseOnlyOneTrigger=kTRUE;
67 void EnableCentralTrigger(){
68 fTriggerMask|=AliVEvent::kCentral;
69 fUseOnlyOneTrigger=kFALSE;
71 void ResetMaskAndEnableCentralTrigger(){
72 fTriggerMask=AliVEvent::kCentral;
73 fUseOnlyOneTrigger=kFALSE;
75 void SetUseCentralTriggerExclusively(){
76 fTriggerMask=AliVEvent::kCentral;
77 fUseOnlyOneTrigger=kTRUE;
79 void EnableSemiCentralTrigger(){
80 fTriggerMask|=AliVEvent::kSemiCentral;
81 fUseOnlyOneTrigger=kFALSE;
83 void ResetMaskAndEnableSemiCentralTrigger(){
84 fTriggerMask=AliVEvent::kSemiCentral;
85 fUseOnlyOneTrigger=kFALSE;
87 void SetUseSemiCentralTriggerExclusively(){
88 fTriggerMask=AliVEvent::kSemiCentral;
89 fUseOnlyOneTrigger=kTRUE;
91 void EnableEMCALTrigger(){
92 fTriggerMask|=(AliVEvent::kEMCEJE|AliVEvent::kEMCEGA);
93 fUseOnlyOneTrigger=kFALSE;
95 void ResetMaskAndEnableEMCALTrigger(){
96 fTriggerMask=(AliVEvent::kEMCEJE|AliVEvent::kEMCEGA);
97 fUseOnlyOneTrigger=kFALSE;
99 void SetUseEMCALTriggerExclusively(){
100 fTriggerMask=(AliVEvent::kEMCEJE|AliVEvent::kEMCEGA);
101 fUseOnlyOneTrigger=kTRUE;
104 void SetTriggerClass(TString trclass) {fTriggerClass=trclass;}
105 void SetVarsForOpt(Int_t nVars,Bool_t *forOpt);
106 void SetGlobalIndex(){fGlobalIndex=fnVars*fnPtBins;}
107 void SetGlobalIndex(Int_t nVars,Int_t nptBins){fnVars=nVars; fnPtBins=nptBins; SetGlobalIndex();}
108 void SetVarNames(Int_t nVars,TString *varNames,Bool_t *isUpperCut);
109 void SetPtBins(Int_t nPtBinLimits,Float_t *ptBinLimits);
110 void SetCuts(Int_t nVars,Int_t nPtBins,Float_t** cutsRD);
111 void SetCuts(Int_t glIndex, Float_t* cutsRDGlob);
112 void AddTrackCuts(const AliESDtrackCuts *cuts)
113 {delete fTrackCuts; fTrackCuts=new AliESDtrackCuts(*cuts); return;}
114 void SetUsePID(Bool_t flag=kTRUE) {fUsePID=flag; return;}
115 void SetUseAOD049(Bool_t flag=kTRUE) {fUseAOD049=flag; return;}
116 void SetUseCentrality(Int_t flag=1); // see enum below
117 void SetPidHF(AliAODPidHF* pidObj) {
118 if(fPidHF) delete fPidHF;
119 fPidHF=new AliAODPidHF(*pidObj);
121 void SetRemoveDaughtersFromPrim(Bool_t removeDaughtersPrim) {fRemoveDaughtersFromPrimary=removeDaughtersPrim;}
122 void SetRecomputePrimaryVertex(Bool_t opt) {fRecomputePrimVertex=opt;}
123 void SetMinPtCandidate(Double_t ptCand=-1.) {fMinPtCand=ptCand; return;}
124 void SetMaxPtCandidate(Double_t ptCand=1000.) {fMaxPtCand=ptCand; return;}
125 void SetOptPileup(Int_t opt=0){
129 void ConfigurePileupCuts(Int_t minContrib=3, Float_t minDz=0.6){
130 fMinContrPileup=minContrib;
135 AliAODPidHF* GetPidHF() const {return fPidHF;}
136 Float_t *GetPtBinLimits() const {return fPtBinLimits;}
137 Int_t GetNPtBins() const {return fnPtBins;}
138 Int_t GetNVars() const {return fnVars;}
139 TString *GetVarNames() const {return fVarNames;}
140 Bool_t *GetVarsForOpt() const {return fVarsForOpt;}
141 Int_t GetNVarsForOpt() const {return fnVarsForOpt;}
142 const Float_t *GetCuts() const {return fCutsRD;}
143 void GetCuts(Float_t**& cutsRD) const;
144 Float_t GetCutValue(Int_t iVar,Int_t iPtBin) const;
145 Double_t GetMaxVtxZ() const {return fMaxVtxZ;}
146 Float_t GetCentrality(AliAODEvent* aodEvent){return GetCentrality(aodEvent,(AliRDHFCuts::ECentrality)fUseCentrality);}
147 Float_t GetCentrality(AliAODEvent* aodEvent, AliRDHFCuts::ECentrality estimator);
148 Bool_t *GetIsUpperCut() const {return fIsUpperCut;}
149 AliESDtrackCuts *GetTrackCuts() const {return fTrackCuts;}
150 virtual AliESDtrackCuts *GetTrackCutsSoftPi() const {return 0;}
151 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) = 0;
152 virtual void GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters,AliAODEvent * /*aod*/)
153 {return GetCutVarsForOpt(d,vars,nvars,pdgdaughters);}
154 Int_t GetGlobalIndex(Int_t iVar,Int_t iPtBin) const;
155 void GetVarPtIndex(Int_t iGlob, Int_t& iVar, Int_t& iPtBin) const;
156 Bool_t GetIsUsePID() const {return fUsePID;}
157 Bool_t GetUseAOD049() const {return fUseAOD049;}
158 Bool_t GetIsPrimaryWithoutDaughters() const {return fRemoveDaughtersFromPrimary;}
159 Bool_t GetOptPileUp() const {return fOptPileup;}
160 Int_t GetUseCentrality() const {return fUseCentrality;}
161 Float_t GetMinCentrality() const {return fMinCentrality;}
162 Float_t GetMaxCentrality() const {return fMaxCentrality;}
163 Double_t GetMinPtCandidate() const {return fMinPtCand;}
164 Double_t GetMaxPtCandidate() const {return fMaxPtCand;}
165 Bool_t IsSelected(TObject *obj) {return IsSelected(obj,AliRDHFCuts::kAll);}
166 Bool_t IsSelected(TList *list) {if(!list) return kTRUE; return kFALSE;}
167 Int_t IsEventSelectedInCentrality(AliVEvent *event);
168 Bool_t IsEventSelected(AliVEvent *event);
169 Bool_t AreDaughtersSelected(AliAODRecoDecayHF *rd) const;
170 Bool_t IsDaughterSelected(AliAODTrack *track,const AliESDVertex *primary,AliESDtrackCuts *cuts) const;
171 virtual Int_t IsSelectedPID(AliAODRecoDecayHF * /*rd*/) {return 1;}
173 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel) = 0;
174 virtual Int_t IsSelected(TObject* obj,Int_t selectionLevel,AliAODEvent* /*aod*/)
175 {return IsSelected(obj,selectionLevel);}
176 Int_t PtBin(Double_t pt) const;
177 void PrintAll()const;
178 void PrintTrigger() const;
180 virtual Bool_t IsInFiducialAcceptance(Double_t /*pt*/,Double_t /*y*/) const {return kTRUE;}
182 void SetWhyRejection(Int_t why) {fWhyRejection=why; return;}
183 Int_t GetWhyRejection() const {return fWhyRejection;}
184 UInt_t GetEventRejectionBitMap() const {return fEvRejectionBits;}
185 Bool_t IsEventRejectedDueToTrigger() const {
186 return fEvRejectionBits&(1<<kNotSelTrigger);
188 Bool_t IsEventRejectedDueToNotRecoVertex() const {
189 return fEvRejectionBits&(1<<kNoVertex);
191 Bool_t IsEventRejectedDueToVertexContributors() const {
192 return fEvRejectionBits&(1<<kTooFewVtxContrib);
194 Bool_t IsEventRejectedDueToZVertexOutsideFiducialRegion() const {
195 return fEvRejectionBits&(1<<kZVtxOutFid);
197 Bool_t IsEventRejectedDueToPileupSPD() const {
198 return fEvRejectionBits&(1<<kPileupSPD);
200 Bool_t IsEventRejectedDueToCentrality() const {
201 return fEvRejectionBits&(1<<kOutsideCentrality);
203 Bool_t IsEventRejectedDuePhysicsSelection() const {
204 return fEvRejectionBits&(1<<kPhysicsSelection);
208 void SetFixRefs(Bool_t fix=kTRUE) {fFixRefs=fix; return;}
209 void SetUsePhysicsSelection(Bool_t use=kTRUE){fUsePhysicsSelection=use; return;}
210 Bool_t GetUsePhysicsSelection() const { return fUsePhysicsSelection; }
214 Bool_t CompareCuts(const AliRDHFCuts *obj) const;
215 void MakeTable()const;
217 Int_t GetIsSelectedCuts() const {return fIsSelectedCuts;}
218 Int_t GetIsSelectedPID() const {return fIsSelectedPID;}
220 void SetUseMCVertex() { fUseMCVertex=kTRUE; }
221 Bool_t GetUseMCVertex() const { return fUseMCVertex; }
223 Bool_t RecalcOwnPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod) const;
224 Bool_t SetMCPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod) const;
225 void CleanOwnPrimaryVtx(AliAODRecoDecayHF *d,AliAODEvent *aod,AliAODVertex *origownvtx) const;
227 Bool_t CountEventForNormalization() const
228 { if(fWhyRejection==0) {return kTRUE;} else {return kFALSE;} }
230 void SetKeepSignalMC() {fKeepSignalMC=kTRUE; return;}
232 // Flag and pt-maximum to check if the candidate daughters fulfill the kFirst criteria
233 void SetSelectCandTrackSPDFirst( Bool_t flag, Double_t ptmax )
234 { fIsCandTrackSPDFirst=flag; fMaxPtCandTrackSPDFirst=ptmax; }
235 Bool_t IsSelectCandTrackSPDFirst() const { return fIsCandTrackSPDFirst; }
236 Double_t IsMaxCandTrackSPDFirst() const { return fMaxPtCandTrackSPDFirst; }
241 void SetNPtBins(Int_t nptBins){fnPtBins=nptBins;}
242 void SetNVars(Int_t nVars){fnVars=nVars;}
244 Bool_t IsSignalMC(AliAODRecoDecay *d,AliAODEvent *aod,Int_t pdg) const;
245 Bool_t RecomputePrimaryVertex(AliAODEvent* event) const;
248 Int_t fMinVtxType; // 0: not cut; 1: SPDZ; 2: SPD3D; 3: Tracks
249 Int_t fMinVtxContr; // minimum vertex contributors
250 Float_t fMaxVtxRedChi2; // maximum chi2/ndf
251 Float_t fMaxVtxZ; // maximum |z| of primary vertex
252 Int_t fMinSPDMultiplicity; // SPD multiplicity
253 ULong64_t fTriggerMask; // trigger mask
254 Bool_t fUseOnlyOneTrigger; // flag to select one trigger only
255 TString fTriggerClass; // trigger class
256 // quality cuts on the daughter tracks
257 AliESDtrackCuts *fTrackCuts; // tracks for daughter tracks (AOD converted to ESD on the flight!)
258 // cuts on the candidate
259 Int_t fnPtBins; // number of pt bins for cuts
260 Int_t fnPtBinLimits; // "number of limits", that is fnPtBins+1
261 Float_t* fPtBinLimits; //[fnPtBinLimits] pt bins
262 Int_t fnVars; // number of cut vars for candidates
263 TString *fVarNames; //[fnVars] names of the variables
264 Int_t fnVarsForOpt; // number of cut vars to be optimized for candidates
265 Bool_t *fVarsForOpt; //[fnVars] kTRUE for vars to be used in optimization
266 Int_t fGlobalIndex; // fnVars*fnPtBins
267 Float_t *fCutsRD; //[fGlobalIndex] the cuts values
268 Bool_t *fIsUpperCut; //[fnVars] use > or < to select
269 Bool_t fUsePID; // enable PID usage (off by default)
270 Bool_t fUseAOD049; // enable AOD049 centrality cleanup
271 AliAODPidHF *fPidHF; // PID for heavy flavours manager
272 Int_t fWhyRejection; // used to code the step at which candidate was rejected
273 UInt_t fEvRejectionBits; //bit map storing the full info about event rejection
274 Bool_t fRemoveDaughtersFromPrimary; // flag to switch on the removal of duaghters from the primary vertex computation
275 Bool_t fRecomputePrimVertex; // flag to recompute primary vertex
276 Bool_t fUseMCVertex; // use MC primary vertex
277 Bool_t fUsePhysicsSelection; // use Physics selection criteria
278 Int_t fOptPileup; // option for pielup selection
279 Int_t fMinContrPileup; // min. n. of tracklets in pileup vertex
280 Float_t fMinDzPileup; // min deltaz between main and pileup vertices
281 Int_t fUseCentrality; // off =0 (default)
285 // 4 = SPD clusters outer
286 Float_t fMinCentrality; // minimum centrality for selected events
287 Float_t fMaxCentrality; // maximum centrality for selected events
288 Bool_t fFixRefs; // fix the daughter track references
289 Int_t fIsSelectedCuts; // outcome of cuts selection
290 Int_t fIsSelectedPID; // outcome of PID selection
291 Double_t fMinPtCand; // minimum pt of the candidate
292 Double_t fMaxPtCand; // minimum pt of the candidate
293 Bool_t fKeepSignalMC; // IsSelected returns always kTRUE for MC signal
294 Bool_t fIsCandTrackSPDFirst; // flag to select the track kFirst criteria for pt < ptlimit
295 Double_t fMaxPtCandTrackSPDFirst; // maximum pt of the candidate for which to check if the daughters fulfill kFirst criteria
297 ClassDef(AliRDHFCuts,22); // base class for cuts on AOD reconstructed heavy-flavour decays