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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 | 16 | class TList; |
c4cdf105 | 17 | class AliESDVertex; |
18 | class AliAODRecoDecayHF; | |
19 | class AliAODRecoDecayHF2Prong; | |
20 | class AliAODRecoDecayHF3Prong; | |
21 | class AliAODRecoDecayHF4Prong; | |
22 | class AliAODRecoCascadeHF; | |
23 | class AliAnalysisFilter; | |
f3014dc3 | 24 | class AliRDHFCutsD0toKpi; |
e3d40058 | 25 | class AliRDHFCutsJpsitoee; |
26 | class AliRDHFCutsDplustoKpipi; | |
27 | class AliRDHFCutsDstoKKpi; | |
28 | class AliRDHFCutsLctopKpi; | |
a07ad8e0 | 29 | class AliRDHFCutsLctoV0; |
e3d40058 | 30 | class AliRDHFCutsD0toKpipipi; |
da6fefc3 | 31 | class AliRDHFCutsDStartoKpipi; |
dcb444c9 | 32 | class AliESDtrack; |
33 | class AliVEvent; | |
34 | class AliAODVertex; | |
a07ad8e0 | 35 | class AliESDv0; |
36 | class AliAODv0; | |
dcb444c9 | 37 | |
6a213b59 | 38 | //----------------------------------------------------------------------------- |
39 | class 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 |