-#ifndef AliAnalysisVertexingHF_H
-#define AliAnalysisVertexingHF_H
+#ifndef ALIANALYSISVERTEXINGHF_H
+#define ALIANALYSISVERTEXINGHF_H
/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+/* $Id$ */
+
//-------------------------------------------------------------------------
// Class AliAnalysisVertexingHF
// Reconstruction of heavy-flavour decay candidates
//
-// Origin: E.Bruna, G.E.Bruno, A.Dainese, F.Prino, R.Romita
-// Contact: andrea.dainese@lnl.infn.it
+// Origin: E.Bruna, G.E.Bruno, A.Dainese, F.Prino, R.Romita, X.M.Zhang
+// Contact: andrea.dainese@pd.infn.it
//-------------------------------------------------------------------------
#include <TNamed.h>
-#include <TTree.h>
-#include "AliESDEvent.h"
-#include "AliESDVertex.h"
-#include "AliAODVertex.h"
-#include "AliAODRecoDecayHF.h"
-#include "AliAODRecoDecayHF2Prong.h"
-#include "AliAODRecoDecayHF3Prong.h"
-#include "AliAODRecoDecayHF4Prong.h"
+
+class TList;
+class AliESDVertex;
+class AliAODRecoDecay;
+class AliAODRecoDecayHF;
+class AliAODRecoDecayHF2Prong;
+class AliAODRecoDecayHF3Prong;
+class AliAODRecoDecayHF4Prong;
+class AliAODRecoCascadeHF;
+class AliAnalysisFilter;
+class AliRDHFCuts;
+class AliRDHFCutsD0toKpi;
+class AliRDHFCutsJpsitoee;
+class AliRDHFCutsDplustoKpipi;
+class AliRDHFCutsDstoKKpi;
+class AliRDHFCutsLctopKpi;
+class AliRDHFCutsLctoV0;
+class AliRDHFCutsD0toKpipipi;
+class AliRDHFCutsDStartoKpipi;
+class AliESDtrack;
+class AliVEvent;
+class AliAODVertex;
+class AliESDv0;
+class AliAODv0;
//-----------------------------------------------------------------------------
class AliAnalysisVertexingHF : public TNamed {
AliAnalysisVertexingHF& operator=(const AliAnalysisVertexingHF& source);
virtual ~AliAnalysisVertexingHF();
- void FindCandidatesESDtoAOD(AliESDEvent *esd,
- TClonesArray *aodVerticesHFTClArr,
- TClonesArray *aodD0toKpiTClArr,
- TClonesArray *aodJPSItoEleTClArr,
- TClonesArray *aodCharm3ProngTClArr,
- TClonesArray *aodCharm4ProngTClArr);
- void FindCandidates(AliESDEvent *esd,TTree *treeout[]);
- AliAODRecoDecayHF2Prong* Make2Prong(TObjArray *twoTrackArray1,AliESDEvent *esd,
- AliESDVertex *vertexp1n1,Double_t dcap1n1,
- Bool_t &okD0,Bool_t &okJPSI) const;
- AliAODRecoDecayHF3Prong* Make3Prong(TObjArray *threeTrackArray,AliESDEvent *esd,
- AliESDVertex *vertexp1n1,
- AliESDVertex *vertexp2n1,
- Double_t dcap1n1,Double_t dcap2n1,Double_t dcap1p2,
- Bool_t &ok3Prong) const;
- AliAODRecoDecayHF4Prong* Make4Prong(TObjArray *fourTrackArray,AliESDEvent *esd,
- AliESDVertex *vertexp1n1,
- AliESDVertex *vertexp2n1,
- Double_t dcap1n1,Double_t dcap1n2,
- Double_t dcap2n1,
- Bool_t &ok4Prong) const;
-
-
- void SetDebug(Int_t debug=0) {fDebug=debug;}
+ void FindCandidates(AliVEvent *event,
+ TClonesArray *aodVerticesHFTClArr,
+ TClonesArray *aodD0toKpiTClArr,
+ TClonesArray *aodJPSItoEleTClArr,
+ TClonesArray *aodCharm3ProngTClArr,
+ TClonesArray *aodCharm4ProngTClArr,
+ TClonesArray *aodDstarTClArr,
+ TClonesArray *aodCascadesTClArr,
+ TClonesArray *aodLikeSign2ProngTClArr,
+ TClonesArray *aodLikeSign3ProngTClArr);
+
+ TList* FillListOfCuts();
+ void FixReferences(AliAODEvent *aod);
void PrintStatus() const;
- void SetUseTRef() { fUseTRef=kTRUE; }
void SetSecVtxWithKF() { fSecVtxWithKF=kTRUE; }
void SetD0toKpiOn() { fD0toKpi=kTRUE; }
void SetD0toKpiOff() { fD0toKpi=kFALSE; }
void Set3ProngOff() { f3Prong=kFALSE; }
void Set4ProngOn() { f4Prong=kTRUE; }
void Set4ProngOff() { f4Prong=kFALSE; }
- Bool_t GetD0toKpi() { return fD0toKpi; }
- Bool_t GetJPSItoEle() { return fJPSItoEle; }
- Bool_t Get3Prong() { return f3Prong; }
- Bool_t Get4Prong() { return f4Prong; }
+ void SetDstarOn() { fDstar=kTRUE; }
+ void SetDstarOff() { fDstar=kFALSE; }
+ void SetCascadesOn() { fCascades=kTRUE; }
+ void SetCascadesOff() { fCascades=kFALSE; }
+ void SetLikeSignOn() { fLikeSign=kTRUE; }
+ void SetLikeSignOff() { fLikeSign=kFALSE; }
+ void SetMixEventOn() { fMixEvent=kTRUE; }
+ void SetMixEventOff() { fMixEvent=kFALSE; }
+ void SetInputAOD() { fInputAOD=kTRUE; }
+ Bool_t GetD0toKpi() const { return fD0toKpi; }
+ Bool_t GetJPSItoEle() const { return fJPSItoEle; }
+ Bool_t Get3Prong() const { return f3Prong; }
+ Bool_t Get4Prong() const { return f4Prong; }
+ Bool_t GetDstar() const { return fDstar; }
+ Bool_t GetCascades() const { return fCascades; }
+ Bool_t GetLikeSign() const { return fLikeSign; }
+ Bool_t GetMixEvent() const { return fMixEvent; }
+ Bool_t GetInputAOD() const { return fInputAOD; }
+ Bool_t GetRecoPrimVtxSkippingTrks() const {return fRecoPrimVtxSkippingTrks;}
+ Bool_t GetRmTrksFromPrimVtx() const {return fRmTrksFromPrimVtx;}
+ void SetFindVertexForDstar(Bool_t vtx=kTRUE) { fFindVertexForDstar=vtx; }
+ void SetFindVertexForCascades(Bool_t vtx=kTRUE) { fFindVertexForCascades=vtx; }
void SetRecoPrimVtxSkippingTrks()
{ fRecoPrimVtxSkippingTrks=kTRUE; fRmTrksFromPrimVtx=kFALSE;}
+ void UnsetRecoPrimVtxSkippingTrks()
+ { fRecoPrimVtxSkippingTrks=kFALSE; fRmTrksFromPrimVtx=kFALSE;}
void SetRmTrksFromPrimVtx()
{fRmTrksFromPrimVtx=kTRUE; fRecoPrimVtxSkippingTrks=kFALSE; }
- void SetITSrefitRequired() { fITSrefit=kTRUE; }
- void SetITSrefitNotRequired() { fITSrefit=kFALSE; }
- void SetBothSPDRequired() { fBothSPD=kTRUE; }
- void SetBothSPDNotRequired() {fBothSPD=kFALSE;}
- void SetMinITSCls(Int_t n=6) { fMinITSCls=n; }
- void SetMinPtCut(Double_t pt=0.) { fMinPtCut=pt; }
- void SetMind0Cut(Double_t d0=0.) { fMind0rphiCut=d0; }
- void SetD0toKpiCuts(Double_t cut0=1000.,Double_t cut1=100000.,
- Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
- Double_t cut5=100000.,Double_t cut6=100000.,
- Double_t cut7=100000000.,Double_t cut8=-1.1);
- void SetD0toKpiCuts(const Double_t cuts[9]);
- void SetBtoJPSICuts(Double_t cut0=1000.,Double_t cut1=100000.,
- Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
- Double_t cut5=100000.,Double_t cut6=100000.,
- Double_t cut7=100000000.,Double_t cut8=-1.1);
- void SetBtoJPSICuts(const Double_t cuts[9]);
- void SetDplusCuts(Double_t cut0=1000.,Double_t cut1=0.,
- Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
- Double_t cut5=0.,Double_t cut6=10000000000.,
- Double_t cut7=0.,Double_t cut8=0.,
- Double_t cut9=-1.1,Double_t cut10=0.,
- Double_t cut11=10000000000.);
- void SetDplusCuts(const Double_t cuts[12]);
- void SetDsCuts(Double_t cut0=1000.,Double_t cut1=0.,
- Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
- Double_t cut5=0.,Double_t cut6=10000000000.,
- Double_t cut7=0.,Double_t cut8=0.,
- Double_t cut9=-1.1,Double_t cut10=0.,
- Double_t cut11=10000000000., Double_t cut12=1000.);
- void SetDsCuts(const Double_t cuts[13]);
- void SetLcCuts(Double_t cut0=1000.,Double_t cut1=0.,
- Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
- Double_t cut5=0.,Double_t cut6=10000000000.,
- Double_t cut7=0.,Double_t cut8=0.,
- Double_t cut9=-1.1,Double_t cut10=0.,
- Double_t cut11=10000000000.);
- void SetLcCuts(const Double_t cuts[12]);
+ void SetTrackFilter(AliAnalysisFilter* trackF) { fTrackFilter = trackF; }
+ void SetTrackFilterSoftPi(AliAnalysisFilter* trackF) { fTrackFilterSoftPi = trackF; }
+ AliAnalysisFilter* GetTrackFilter() const { return fTrackFilter; }
+ AliAnalysisFilter* GetTrackFilterSoftPi() const { return fTrackFilterSoftPi; }
+ void SetCutsD0toKpi(AliRDHFCutsD0toKpi* cuts) { fCutsD0toKpi = cuts; }
+ AliRDHFCutsD0toKpi* GetCutsD0toKpi() const { return fCutsD0toKpi; }
+ void SetCutsJpsitoee(AliRDHFCutsJpsitoee* cuts) { fCutsJpsitoee = cuts; }
+ AliRDHFCutsJpsitoee* GetCutsJpsitoee() const { return fCutsJpsitoee; }
+ void SetCutsDplustoKpipi(AliRDHFCutsDplustoKpipi* cuts) { fCutsDplustoKpipi = cuts; }
+ AliRDHFCutsDplustoKpipi* GetCutsDplustoKpipi() const { return fCutsDplustoKpipi; }
+ void SetCutsDstoKKpi(AliRDHFCutsDstoKKpi* cuts) { fCutsDstoKKpi = cuts; }
+ AliRDHFCutsDstoKKpi* GetCutsDstoKKpi() const { return fCutsDstoKKpi; }
+ void SetCutsLctopKpi(AliRDHFCutsLctopKpi* cuts) { fCutsLctopKpi = cuts; }
+ AliRDHFCutsLctopKpi* GetCutsLctopKpi() const { return fCutsLctopKpi; }
+ void SetCutsLctoV0(AliRDHFCutsLctoV0* cuts) { fCutsLctoV0 = cuts; }
+ AliRDHFCutsLctoV0* GetCutsLctoV0() const { return fCutsLctoV0; }
+ void SetCutsD0toKpipipi(AliRDHFCutsD0toKpipipi* cuts) { fCutsD0toKpipipi = cuts; }
+ AliRDHFCutsD0toKpipipi* GetCutsD0toKpipipi() const { return fCutsD0toKpipipi; }
+ void SetCutsDStartoKpipi(AliRDHFCutsDStartoKpipi* cuts) { fCutsDStartoKpipi = cuts; }
+ AliRDHFCutsDStartoKpipi* GetCutsDStartoKpipi() const { return fCutsDStartoKpipi; }
+ void SetMassCutBeforeVertexing(Bool_t flag) { fMassCutBeforeVertexing=flag; }
//
private:
//
+ enum { kBitDispl = 0, kBitSoftPi = 1 };
+
+ Bool_t fInputAOD; // input from AOD (kTRUE) or ESD (kFALSE)
+ Int_t fAODMapSize; // size of fAODMap
+ Int_t *fAODMap; //[fAODMapSize] map between index and ID for AOD tracks
+
Double_t fBzkG; // z componenent of field in kG
Bool_t fSecVtxWithKF; // if kTRUE use KF vertexer, else AliVertexerTracks
- Bool_t fUseTRef; // use TRef to store in the AOD
-
Bool_t fRecoPrimVtxSkippingTrks; // flag for primary vertex reco on the fly
// for each candidate, w/o its daughters
Bool_t fRmTrksFromPrimVtx; // flag for fast removal of daughters from
AliESDVertex *fV1; // primary vertex
- Int_t fDebug; // enable verbose mode
-
// flag to enable candidates production
- Bool_t fD0toKpi;
- Bool_t fJPSItoEle;
- Bool_t f3Prong;
- Bool_t f4Prong;
+ Bool_t fD0toKpi; // D0->Kpi
+ Bool_t fJPSItoEle; // Jpsi->ee
+ Bool_t f3Prong; // D+,Ds,Lc
+ Bool_t f4Prong; // D0->Kpipipi
+ Bool_t fDstar; // D*->D0pi
+ Bool_t fCascades; // cascades, Lc --> v0+track
+ Bool_t fLikeSign; // Like-sign pairs
+ Bool_t fMixEvent; // event mixing
// single-track cuts
- Bool_t fITSrefit; // require kITSrefit
- Bool_t fBothSPD; // require both SPD layers
- Int_t fMinITSCls; // minimum number of ITS clusters
- Double_t fMinPtCut; // minimum track pt [GeV/c]
- Double_t fMind0rphiCut; // minimum track |rphi impact parameter| [cm]
+ AliAnalysisFilter *fTrackFilter; // Track Filter for displaced vertices
+ AliAnalysisFilter *fTrackFilterSoftPi; // Track Filter for D* soft pion
// candidates cuts
- Double_t fD0toKpiCuts[9]; // cuts on D0->Kpi candidates
- // (to be passed to AliAODRecoDecayHF2Prong::SelectD0())
- // 0 = inv. mass half width [GeV]
- // 1 = dca [cm]
- // 2 = cosThetaStar
- // 3 = pTK [GeV/c]
- // 4 = pTPi [GeV/c]
- // 5 = d0K [cm] upper limit!
- // 6 = d0Pi [cm] upper limit!
- // 7 = d0d0 [cm^2]
- // 8 = cosThetaPoint
- Double_t fBtoJPSICuts[9]; // cuts on JPSI candidates
- // (to be passed to AliAODRecoDecayHF2Prong::SelectBtoJPSI())
- // 0 = inv. mass half width [GeV]
- // 1 = dca [cm]
- // 2 = cosThetaStar (negative electron)
- // 3 = pTP [GeV/c]
- // 4 = pTN [GeV/c]
- // 5 = d0O [cm] upper limit!
- // 6 = d0N [cm] upper limit!
- // 7 = d0d0 [cm^2]
- // 8 = cosThetaPoint
- Double_t fDplusCuts[12]; // cuts on Dplus candidates
- // (to be passed to AliAODRecoDecayHF3Prong::SelectDplus())
- // 0 = inv. mass half width [GeV]
- // 1 = pTK [GeV/c]
- // 2 = pTPi [GeV/c]
- // 3 = d0K [cm] lower limit!
- // 4 = d0Pi [cm] lower limit!
- // 5 = dist12 (cm)
- // 6 = sigmavert (cm)
- // 7 = dist prim-sec (cm)
- // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
- // 9 = cosThetaPoint
- // 10 = Sum d0^2 (cm^2)
- // 11 = dca cut (cm)
- Double_t fDsCuts[13]; // cuts on Ds candidates
- // (to be passed to AliAODRecoDecayHF3Prong::SelectDs())
- // 0 = inv. mass half width [GeV]
- // 1 = pTK [GeV/c]
- // 2 = pTPi [GeV/c]
- // 3 = d0K [cm] lower limit!
- // 4 = d0Pi [cm] lower limit!
- // 5 = dist12 (cm)
- // 6 = sigmavert (cm)
- // 7 = dist prim-sec (cm)
- // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
- // 9 = cosThetaPoint
- // 10 = Sum d0^2 (cm^2)
- // 11 = dca cut (cm)
- // 12 = inv. mass cut arounf phi and K0* [GeV]
- Double_t fLcCuts[12]; // cuts on Lambdac candidates
- // (to be passed to AliAODRecoDecayHF3Prong::SelectLc())
- // 0 = inv. mass half width [GeV]
- // 1 = pTP [GeV/c]
- // 2 = pTPi abd pTK [GeV/c]
- // 3 = d0P [cm] lower limit!
- // 4 = d0Pi and d0K [cm] lower limit!
- // 5 = dist12 (cm)
- // 6 = sigmavert (cm)
- // 7 = dist prim-sec (cm)
- // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
- // 9 = cosThetaPoint
- // 10 = Sum d0^2 (cm^2)
- // 11 = dca cut (cm)
+ AliRDHFCutsD0toKpi *fCutsD0toKpi; // D0->Kpi cuts
+ AliRDHFCutsJpsitoee *fCutsJpsitoee; // J/psi->ee cuts
+ AliRDHFCutsDplustoKpipi *fCutsDplustoKpipi; // D+->Kpipi cuts
+ AliRDHFCutsDstoKKpi *fCutsDstoKKpi; // Ds->KKpi cuts
+ AliRDHFCutsLctopKpi *fCutsLctopKpi; // Lc->pKpi cuts
+ AliRDHFCutsLctoV0 *fCutsLctoV0; // Lc --> v0 + bachelor cuts
+ AliRDHFCutsD0toKpipipi *fCutsD0toKpipipi; // D0->Kpipipi cuts
+ AliRDHFCutsDStartoKpipi *fCutsDStartoKpipi; // Dstar->D0pi cuts
+
+ TList *fListOfCuts; // pointer to list of cuts for output file
+ Bool_t fFindVertexForDstar; // reconstruct a secondary vertex or assume it's from the primary vertex
+ Bool_t fFindVertexForCascades; // reconstruct a secondary vertex or assume it's from the primary vertex
+ Bool_t fMassCutBeforeVertexing; // to go faster in PbPb
+ // dummies for invariant mass calculation
+ AliAODRecoDecay *fMassCalc2; // for 2 prong
+ AliAODRecoDecay *fMassCalc3; // for 3 prong
+ AliAODRecoDecay *fMassCalc4; // for 4 prong
+
+ Int_t fnTrksTotal;
+ Int_t fnSeleTrksTotal;
+
//
- AliESDVertex* OwnPrimaryVertex(Int_t ntrks,TObjArray *trkArray,AliESDEvent *esd) const;
- Bool_t SelectInvMass(Int_t decay,Int_t nprongs,
+ void AddRefs(AliAODVertex *v,AliAODRecoDecayHF *rd,const AliVEvent *event,
+ const TObjArray *trkArray) const;
+ void AddDaughterRefs(AliAODVertex *v,const AliVEvent *event,
+ const TObjArray *trkArray) const;
+ AliAODRecoDecayHF2Prong* Make2Prong(TObjArray *twoTrackArray1,AliVEvent *event,
+ AliAODVertex *secVert,Double_t dcap1n1,
+ Bool_t &okD0,Bool_t &okJPSI,Bool_t &okD0fromDstar) const;
+ AliAODRecoDecayHF3Prong* Make3Prong(TObjArray *threeTrackArray,AliVEvent *event,
+ AliAODVertex *secVert,
+ Double_t dispersion,
+ const AliAODVertex *vertexp1n1,
+ const AliAODVertex *vertexp2n1,
+ Double_t dcap1n1,Double_t dcap2n1,Double_t dcap1p2,
+ Bool_t &ok3Prong) const;
+ AliAODRecoDecayHF4Prong* Make4Prong(TObjArray *fourTrackArray,AliVEvent *event,
+ AliAODVertex *secVert,
+ const AliAODVertex *vertexp1n1,
+ const AliAODVertex *vertexp1n1p2,
+ Double_t dcap1n1,Double_t dcap1n2,
+ Double_t dcap2n1,Double_t dcap2n2,
+ Bool_t &ok4Prong) const;
+ AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
+ AliAODVertex *secVert,
+ AliAODRecoDecayHF2Prong *rd2Prong,
+ Double_t dca,
+ Bool_t &okDstar) const;
+ AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
+ AliAODVertex *secVert,
+ AliAODv0 *v0,
+ Double_t dca,
+ Bool_t &okCascades) const;
+
+ AliAODVertex* PrimaryVertex(const TObjArray *trkArray=0x0,AliVEvent *event=0x0) const;
+ AliAODVertex* ReconstructSecondaryVertex(TObjArray *trkArray,Double_t &dispersion,Bool_t useTRefArray=kTRUE) const;
+ Bool_t SelectInvMassAndPt(Int_t decay,Int_t nprongs,
Double_t *px,Double_t *py,Double_t *pz) const;
- void SelectTracks(AliESDEvent *esd,
- TObjArray &trksP,Int_t &nTrksP,
- TObjArray &trksN,Int_t &nTrksN) const;
- void SetPrimaryVertex(AliESDVertex* v1) { fV1 = v1; }
- Bool_t SingleTrkCuts(AliESDtrack& trk) const;
- AliESDVertex* ReconstructSecondaryVertex(TObjArray *trkArray) const;
+ Bool_t SelectInvMassAndPt(TObjArray *trkArray) const;
+ void SelectTracksAndCopyVertex(const AliVEvent *event,Int_t trkEntries,
+ TObjArray &seleTrksArray,Int_t &nSeleTrks,
+ UChar_t *seleFlags,Int_t *evtNumber);
+ Bool_t SingleTrkCuts(AliESDtrack *trk,Bool_t &okDisplaced,Bool_t &okSoftPi) const;
+
+ void SetSelectionBitForPID(AliRDHFCuts *cuts,AliAODRecoDecayHF *rd,Int_t bit);
+
+ AliAODv0* TransformESDv0toAODv0(AliESDv0 *esdv0,
+ TObjArray *twoTrackArrayV0);
+
//
- ClassDef(AliAnalysisVertexingHF,2) // Reconstruction of HF decay candidates
+ ClassDef(AliAnalysisVertexingHF,18); // Reconstruction of HF decay candidates
};
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