/* 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
#include <TNamed.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 {
TClonesArray *aodCharm3ProngTClArr,
TClonesArray *aodCharm4ProngTClArr,
TClonesArray *aodDstarTClArr,
+ TClonesArray *aodCascadesTClArr,
TClonesArray *aodLikeSign2ProngTClArr,
TClonesArray *aodLikeSign3ProngTClArr);
+ TList* FillListOfCuts();
+ void FixReferences(AliAODEvent *aod);
void PrintStatus() const;
void SetSecVtxWithKF() { fSecVtxWithKF=kTRUE; }
void SetD0toKpiOn() { fD0toKpi=kTRUE; }
void Set4ProngOff() { f4Prong=kFALSE; }
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 SetLikeSignOff() {fLikeSign=kFALSE; fLikeSign3prong=kFALSE;}
+ void SetLikeSign3prongOn() { fLikeSign=kTRUE; fLikeSign3prong=kTRUE; }
+ void SetLikeSign3prongOff() { fLikeSign3prong=kFALSE; }
void SetMixEventOn() { fMixEvent=kTRUE; }
void SetMixEventOff() { fMixEvent=kFALSE; }
void SetInputAOD() { fInputAOD=kTRUE; }
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 GetLikeSign3prong() const { return fLikeSign3prong; }
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()
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 SetCutsD0fromDstar(AliRDHFCutsD0toKpi* cuts) { fCutsD0fromDstar = cuts; }
- AliRDHFCutsD0toKpi* GetCutsD0fromDstar() const { return fCutsD0fromDstar; }
- 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 SetD0fromDstarCuts(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 SetD0fromDstarCuts(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.,
- Double_t cut13=1000.);
- void SetDsCuts(const Double_t cuts[14]);
- 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 SetDstarCuts(Double_t cut0=1000., Double_t cut1=1000.,
- Double_t cut2=-1., Double_t cut3=1000.,
- Double_t cut4=1.6);
- void SetDstarCuts(const Double_t cuts[5]);
- void SetD0to4ProngsCuts(Double_t cut0=1000.,Double_t cut1=100000.,
- Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
- Double_t cut5=-1.1,Double_t cut6=0.,
- Double_t cut7=0.,Double_t cut8=0.);
- void SetD0to4ProngsCuts(const Double_t cuts[9]);
- const Double_t *GetD0toKpiCuts() const {return fD0toKpiCuts;}
- const Double_t *GetD0fromDstarCuts() const {return fD0fromDstarCuts;}
- const Double_t *GetBtoJPSICuts() const {return fBtoJPSICuts;}
- const Double_t *GetDplusCuts() const {return fDplusCuts;}
- const Double_t *GetDsCuts() const {return fDsCuts;}
- const Double_t *GetLcCuts() const {return fLcCuts;}
- const Double_t *GetDstarCuts() const {return fDstarCuts;}
- const Double_t *GetD0to4ProngsCuts() const {return fD0to4ProngsCuts;}
+ void SetCutsDStartoKpipi(AliRDHFCutsDStartoKpipi* cuts) { fCutsDStartoKpipi = cuts; }
+ AliRDHFCutsDStartoKpipi* GetCutsDStartoKpipi() const { return fCutsDStartoKpipi; }
+ void SetMassCutBeforeVertexing(Bool_t flag) { fMassCutBeforeVertexing=flag; }
//
private:
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 fLikeSign3prong; // Like-sign triplets
Bool_t fMixEvent; // event mixing
// single-track 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
- AliRDHFCutsD0toKpi *fCutsD0fromDstar; // D0 from Dstar 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 fD0fromDstarCuts[9]; // cuts on D0->Kpi candidates from D*
- // (to be passed to AliAODRecoCascadeHF::SelectDstar())
- // 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[14]; // 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 around phi
- // 13 = inv. mass cut around phi 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)
- Double_t fDstarCuts[5]; // cuts on D* candidates
- // (to be passed to AliAODRecoCascadeHF::SelectDstar())
- // 0 = inv. mass half width of D* [GeV]
- // 1 = half width of (M_Kpipi-M_Kpi) [GeV]
- // 2 = PtMin of pi_s [GeV/c]
- // 3 = PtMax of pi_s [GeV/c]
- // 4 = theta, angle between the track of pi_s and D0 decay plane [rad]
-
- Double_t fD0to4ProngsCuts[9]; // cuts on D0->K3pi candidates
- // (to be passed to AliAODRecoDecayHF4Prong::SelectD0())
- // 0 = inv. mass half width of D0 [GeV]
- // 1 = DCA between opposite sign tracks
- // 2 = Distance between primary and two tracks vertex fDist12toPrim
- // 3 = Distance between primary and three tracks vertex fDist3toPrim
- // 4 = Distance between primary and two tracks vertex fDist4toPrim
- // 5 = Cosinus of the pointing angle
- // 6 = Transverse momentum of the D0 candidate
- // 7 = Mass Pi+Pi- = mass of the rho0
- // 8 = PID cut (one K in the quadruplet)
+ 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;
+
//
+ 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,
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 SelectInvMass(Int_t decay,Int_t nprongs,
+ Bool_t SelectInvMassAndPt(Int_t decay,Int_t nprongs,
Double_t *px,Double_t *py,Double_t *pz) const;
- void SelectTracksAndCopyVertex(const AliVEvent *event,
- TObjArray &seleTrksArray,Int_t &nSeleTrks,
+ Bool_t SelectInvMassAndPt(TObjArray *trkArray) const;
+ void SelectTracksAndCopyVertex(const AliVEvent *event,Int_t trkEntries,
+ TObjArray &seleTrksArray,
+ TObjArray &tracksAtVertex,
+ Int_t &nSeleTrks,
UChar_t *seleFlags,Int_t *evtNumber);
+ void SetParametersAtVertex(AliESDtrack* esdt, AliExternalTrackParam* extpar) const;
+
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,15); // Reconstruction of HF decay candidates
+ ClassDef(AliAnalysisVertexingHF,19); // Reconstruction of HF decay candidates
};