]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PWG3/vertexingHF/AliAnalysisVertexingHF.h
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Setter added.
[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AliAnalysisVertexingHF.h
CommitLineData
c4cdf105 1#ifndef ALIANALYSISVERTEXINGHF_H
2#define ALIANALYSISVERTEXINGHF_H
6a213b59 3/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//-------------------------------------------------------------------------
7// Class AliAnalysisVertexingHF
8// Reconstruction of heavy-flavour decay candidates
9//
2ff20727 10// Origin: E.Bruna, G.E.Bruno, A.Dainese, F.Prino, R.Romita, X.M.Zhang
a25935a9 11// Contact: andrea.dainese@pd.infn.it
6a213b59 12//-------------------------------------------------------------------------
13
14#include <TNamed.h>
6a213b59 15
a9b75906 16class TList;
c4cdf105 17class AliESDVertex;
18class AliAODRecoDecayHF;
19class AliAODRecoDecayHF2Prong;
20class AliAODRecoDecayHF3Prong;
21class AliAODRecoDecayHF4Prong;
22class AliAODRecoCascadeHF;
23class AliAnalysisFilter;
f3014dc3 24class AliRDHFCutsD0toKpi;
e3d40058 25class AliRDHFCutsJpsitoee;
26class AliRDHFCutsDplustoKpipi;
27class AliRDHFCutsDstoKKpi;
28class AliRDHFCutsLctopKpi;
a07ad8e0 29class AliRDHFCutsLctoV0;
e3d40058 30class AliRDHFCutsD0toKpipipi;
da6fefc3 31class AliRDHFCutsDStartoKpipi;
dcb444c9 32class AliESDtrack;
33class AliVEvent;
34class AliAODVertex;
a07ad8e0 35class AliESDv0;
36class AliAODv0;
dcb444c9 37
6a213b59 38//-----------------------------------------------------------------------------
39class AliAnalysisVertexingHF : public TNamed {
40 public:
41 //
42 AliAnalysisVertexingHF();
13977a79 43 AliAnalysisVertexingHF(const AliAnalysisVertexingHF& source);
44 AliAnalysisVertexingHF& operator=(const AliAnalysisVertexingHF& source);
6a213b59 45 virtual ~AliAnalysisVertexingHF();
46
dcb444c9 47 void FindCandidates(AliVEvent *event,
48 TClonesArray *aodVerticesHFTClArr,
49 TClonesArray *aodD0toKpiTClArr,
50 TClonesArray *aodJPSItoEleTClArr,
51 TClonesArray *aodCharm3ProngTClArr,
2ff20727 52 TClonesArray *aodCharm4ProngTClArr,
dc963de9 53 TClonesArray *aodDstarTClArr,
a07ad8e0 54 TClonesArray *aodCascadesTClArr,
423fb9ae 55 TClonesArray *aodLikeSign2ProngTClArr,
56 TClonesArray *aodLikeSign3ProngTClArr);
dcb444c9 57
a9b75906 58 TList* FillListOfCuts();
6a213b59 59 void PrintStatus() const;
b82f6d67 60 void SetSecVtxWithKF() { fSecVtxWithKF=kTRUE; }
6a213b59 61 void SetD0toKpiOn() { fD0toKpi=kTRUE; }
62 void SetD0toKpiOff() { fD0toKpi=kFALSE; }
63 void SetJPSItoEleOn() { fJPSItoEle=kTRUE; }
64 void SetJPSItoEleOff() { fJPSItoEle=kFALSE; }
65 void Set3ProngOn() { f3Prong=kTRUE; }
66 void Set3ProngOff() { f3Prong=kFALSE; }
67 void Set4ProngOn() { f4Prong=kTRUE; }
68 void Set4ProngOff() { f4Prong=kFALSE; }
2ff20727 69 void SetDstarOn() { fDstar=kTRUE; }
70 void SetDstarOff() { fDstar=kFALSE; }
a07ad8e0 71 void SetCascadesOn() { fCascades=kTRUE; }
72 void SetCascadesOff() { fCascades=kFALSE; }
dc963de9 73 void SetLikeSignOn() { fLikeSign=kTRUE; }
74 void SetLikeSignOff() { fLikeSign=kFALSE; }
a25935a9 75 void SetMixEventOn() { fMixEvent=kTRUE; }
76 void SetMixEventOff() { fMixEvent=kFALSE; }
77 void SetInputAOD() { fInputAOD=kTRUE; }
c4cdf105 78 Bool_t GetD0toKpi() const { return fD0toKpi; }
79 Bool_t GetJPSItoEle() const { return fJPSItoEle; }
80 Bool_t Get3Prong() const { return f3Prong; }
81 Bool_t Get4Prong() const { return f4Prong; }
82 Bool_t GetDstar() const { return fDstar; }
a07ad8e0 83 Bool_t GetCascades() const { return fCascades; }
c4cdf105 84 Bool_t GetLikeSign() const { return fLikeSign; }
85 Bool_t GetMixEvent() const { return fMixEvent; }
86 Bool_t GetInputAOD() const { return fInputAOD; }
87 Bool_t GetRecoPrimVtxSkippingTrks() const {return fRecoPrimVtxSkippingTrks;}
88 Bool_t GetRmTrksFromPrimVtx() const {return fRmTrksFromPrimVtx;}
eee95e18 89 void SetFindVertexForDstar(Bool_t vtx=kTRUE) { fFindVertexForDstar=vtx; }
a07ad8e0 90 void SetFindVertexForCascades(Bool_t vtx=kTRUE) { fFindVertexForCascades=vtx; }
6a213b59 91 void SetRecoPrimVtxSkippingTrks()
92 { fRecoPrimVtxSkippingTrks=kTRUE; fRmTrksFromPrimVtx=kFALSE;}
a25935a9 93 void UnsetRecoPrimVtxSkippingTrks()
94 { fRecoPrimVtxSkippingTrks=kFALSE; fRmTrksFromPrimVtx=kFALSE;}
6a213b59 95 void SetRmTrksFromPrimVtx()
96 {fRmTrksFromPrimVtx=kTRUE; fRecoPrimVtxSkippingTrks=kFALSE; }
f8fa4595 97 void SetTrackFilter(AliAnalysisFilter* trackF) { fTrackFilter = trackF; }
2ff20727 98 void SetTrackFilterSoftPi(AliAnalysisFilter* trackF) { fTrackFilterSoftPi = trackF; }
dc963de9 99 AliAnalysisFilter* GetTrackFilter() const { return fTrackFilter; }
100 AliAnalysisFilter* GetTrackFilterSoftPi() const { return fTrackFilterSoftPi; }
f3014dc3 101 void SetCutsD0toKpi(AliRDHFCutsD0toKpi* cuts) { fCutsD0toKpi = cuts; }
102 AliRDHFCutsD0toKpi* GetCutsD0toKpi() const { return fCutsD0toKpi; }
e3d40058 103 void SetCutsJpsitoee(AliRDHFCutsJpsitoee* cuts) { fCutsJpsitoee = cuts; }
104 AliRDHFCutsJpsitoee* GetCutsJpsitoee() const { return fCutsJpsitoee; }
105 void SetCutsDplustoKpipi(AliRDHFCutsDplustoKpipi* cuts) { fCutsDplustoKpipi = cuts; }
106 AliRDHFCutsDplustoKpipi* GetCutsDplustoKpipi() const { return fCutsDplustoKpipi; }
107 void SetCutsDstoKKpi(AliRDHFCutsDstoKKpi* cuts) { fCutsDstoKKpi = cuts; }
108 AliRDHFCutsDstoKKpi* GetCutsDstoKKpi() const { return fCutsDstoKKpi; }
109 void SetCutsLctopKpi(AliRDHFCutsLctopKpi* cuts) { fCutsLctopKpi = cuts; }
110 AliRDHFCutsLctopKpi* GetCutsLctopKpi() const { return fCutsLctopKpi; }
a07ad8e0 111 void SetCutsLctoV0(AliRDHFCutsLctoV0* cuts) { fCutsLctoV0 = cuts; }
112 AliRDHFCutsLctoV0* GetCutsLctoV0() const { return fCutsLctoV0; }
e3d40058 113 void SetCutsD0toKpipipi(AliRDHFCutsD0toKpipipi* cuts) { fCutsD0toKpipipi = cuts; }
114 AliRDHFCutsD0toKpipipi* GetCutsD0toKpipipi() const { return fCutsD0toKpipipi; }
da6fefc3 115 void SetCutsDStartoKpipi(AliRDHFCutsDStartoKpipi* cuts) { fCutsDStartoKpipi = cuts; }
116 AliRDHFCutsDStartoKpipi* GetCutsDStartoKpipi() const { return fCutsDStartoKpipi; }
117
6ea608bf 118
6a213b59 119 //
120 private:
121 //
2ff20727 122 enum { kBitDispl = 0, kBitSoftPi = 1 };
123
dcb444c9 124 Bool_t fInputAOD; // input from AOD (kTRUE) or ESD (kFALSE)
c8ab4e4f 125 Int_t fAODMapSize; // size of fAODMap
126 Int_t *fAODMap; //[fAODMapSize] map between index and ID for AOD tracks
dcb444c9 127
b82f6d67 128 Double_t fBzkG; // z componenent of field in kG
129
130 Bool_t fSecVtxWithKF; // if kTRUE use KF vertexer, else AliVertexerTracks
131
6a213b59 132 Bool_t fRecoPrimVtxSkippingTrks; // flag for primary vertex reco on the fly
133 // for each candidate, w/o its daughters
134 Bool_t fRmTrksFromPrimVtx; // flag for fast removal of daughters from
135 // the primary vertex
136
137 AliESDVertex *fV1; // primary vertex
138
6a213b59 139 // flag to enable candidates production
2ff20727 140 Bool_t fD0toKpi; // D0->Kpi
141 Bool_t fJPSItoEle; // Jpsi->ee
142 Bool_t f3Prong; // D+,Ds,Lc
143 Bool_t f4Prong; // D0->Kpipipi
144 Bool_t fDstar; // D*->D0pi
a07ad8e0 145 Bool_t fCascades; // cascades, Lc --> v0+track
dc963de9 146 Bool_t fLikeSign; // Like-sign pairs
a25935a9 147 Bool_t fMixEvent; // event mixing
6a213b59 148
149 // single-track cuts
2ff20727 150 AliAnalysisFilter *fTrackFilter; // Track Filter for displaced vertices
151 AliAnalysisFilter *fTrackFilterSoftPi; // Track Filter for D* soft pion
6a213b59 152 // candidates cuts
f3014dc3 153 AliRDHFCutsD0toKpi *fCutsD0toKpi; // D0->Kpi cuts
e3d40058 154 AliRDHFCutsJpsitoee *fCutsJpsitoee; // J/psi->ee cuts
155 AliRDHFCutsDplustoKpipi *fCutsDplustoKpipi; // D+->Kpipi cuts
156 AliRDHFCutsDstoKKpi *fCutsDstoKKpi; // Ds->KKpi cuts
157 AliRDHFCutsLctopKpi *fCutsLctopKpi; // Lc->pKpi cuts
a07ad8e0 158 AliRDHFCutsLctoV0 *fCutsLctoV0; // Lc --> v0 + bachelor cuts
e3d40058 159 AliRDHFCutsD0toKpipipi *fCutsD0toKpipipi; // D0->Kpipipi cuts
da6fefc3 160 AliRDHFCutsDStartoKpipi *fCutsDStartoKpipi; // Dstar->D0pi cuts
f3014dc3 161
721c0b8f 162
a9b75906 163 TList *fListOfCuts; // pointer to list of cuts for output file
eee95e18 164 Bool_t fFindVertexForDstar; // reconstruct a secondary vertex or assume it's from the primary vertex
a07ad8e0 165 Bool_t fFindVertexForCascades; // reconstruct a secondary vertex or assume it's from the primary vertex
6a213b59 166 //
a9b75906 167 void AddRefs(AliAODVertex *v,AliAODRecoDecayHF *rd,const AliVEvent *event,
168 const TObjArray *trkArray) const;
c4cdf105 169 void AddDaughterRefs(AliAODVertex *v,const AliVEvent *event,
170 const TObjArray *trkArray) const;
dcb444c9 171 AliAODRecoDecayHF2Prong* Make2Prong(TObjArray *twoTrackArray1,AliVEvent *event,
172 AliAODVertex *secVert,Double_t dcap1n1,
2ff20727 173 Bool_t &okD0,Bool_t &okJPSI,Bool_t &okD0fromDstar) const;
dcb444c9 174 AliAODRecoDecayHF3Prong* Make3Prong(TObjArray *threeTrackArray,AliVEvent *event,
175 AliAODVertex *secVert,
176 Double_t dispersion,
c4cdf105 177 const AliAODVertex *vertexp1n1,
178 const AliAODVertex *vertexp2n1,
dcb444c9 179 Double_t dcap1n1,Double_t dcap2n1,Double_t dcap1p2,
180 Bool_t &ok3Prong) const;
181 AliAODRecoDecayHF4Prong* Make4Prong(TObjArray *fourTrackArray,AliVEvent *event,
721c0b8f 182 AliAODVertex *secVert,
c4cdf105 183 const AliAODVertex *vertexp1n1,
184 const AliAODVertex *vertexp1n1p2,
721c0b8f 185 Double_t dcap1n1,Double_t dcap1n2,
186 Double_t dcap2n1,Double_t dcap2n2,
187 Bool_t &ok4Prong) const;
2ff20727 188 AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
189 AliAODVertex *secVert,
190 AliAODRecoDecayHF2Prong *rd2Prong,
191 Double_t dca,
192 Bool_t &okDstar) const;
a07ad8e0 193 AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
194 AliAODVertex *secVert,
195 AliAODv0 *v0,
196 Double_t dca,
197 Bool_t &okCascades) const;
dcb444c9 198
c4cdf105 199 AliAODVertex* PrimaryVertex(const TObjArray *trkArray=0x0,AliVEvent *event=0x0) const;
dcfa35b3 200 AliAODVertex* ReconstructSecondaryVertex(TObjArray *trkArray,Double_t &dispersion,Bool_t useTRefArray=kTRUE) const;
6a213b59 201 Bool_t SelectInvMass(Int_t decay,Int_t nprongs,
202 Double_t *px,Double_t *py,Double_t *pz) const;
c4cdf105 203 void SelectTracksAndCopyVertex(const AliVEvent *event,
2ff20727 204 TObjArray &seleTrksArray,Int_t &nSeleTrks,
a25935a9 205 UChar_t *seleFlags,Int_t *evtNumber);
2ff20727 206 Bool_t SingleTrkCuts(AliESDtrack *trk,Bool_t &okDisplaced,Bool_t &okSoftPi) const;
a07ad8e0 207
208 AliAODv0* TransformESDv0toAODv0(AliESDv0 *esdv0,
209 TObjArray *twoTrackArrayV0);
210
6a213b59 211 //
da6fefc3 212 ClassDef(AliAnalysisVertexingHF,18); // Reconstruction of HF decay candidates
6a213b59 213};
214
215
216#endif
217
218
219
220
221
222
223
224