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[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AliAnalysisVertexingHF.h
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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 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;
dcb444c9 31class AliESDtrack;
32class AliVEvent;
33class AliAODVertex;
a07ad8e0 34class AliESDv0;
35class AliAODv0;
dcb444c9 36
6a213b59 37//-----------------------------------------------------------------------------
38class AliAnalysisVertexingHF : public TNamed {
39 public:
40 //
41 AliAnalysisVertexingHF();
13977a79 42 AliAnalysisVertexingHF(const AliAnalysisVertexingHF& source);
43 AliAnalysisVertexingHF& operator=(const AliAnalysisVertexingHF& source);
6a213b59 44 virtual ~AliAnalysisVertexingHF();
45
dcb444c9 46 void FindCandidates(AliVEvent *event,
47 TClonesArray *aodVerticesHFTClArr,
48 TClonesArray *aodD0toKpiTClArr,
49 TClonesArray *aodJPSItoEleTClArr,
50 TClonesArray *aodCharm3ProngTClArr,
2ff20727 51 TClonesArray *aodCharm4ProngTClArr,
dc963de9 52 TClonesArray *aodDstarTClArr,
a07ad8e0 53 TClonesArray *aodCascadesTClArr,
423fb9ae 54 TClonesArray *aodLikeSign2ProngTClArr,
55 TClonesArray *aodLikeSign3ProngTClArr);
dcb444c9 56
a9b75906 57 TList* FillListOfCuts();
6a213b59 58 void PrintStatus() const;
b82f6d67 59 void SetSecVtxWithKF() { fSecVtxWithKF=kTRUE; }
6a213b59 60 void SetD0toKpiOn() { fD0toKpi=kTRUE; }
61 void SetD0toKpiOff() { fD0toKpi=kFALSE; }
62 void SetJPSItoEleOn() { fJPSItoEle=kTRUE; }
63 void SetJPSItoEleOff() { fJPSItoEle=kFALSE; }
64 void Set3ProngOn() { f3Prong=kTRUE; }
65 void Set3ProngOff() { f3Prong=kFALSE; }
66 void Set4ProngOn() { f4Prong=kTRUE; }
67 void Set4ProngOff() { f4Prong=kFALSE; }
2ff20727 68 void SetDstarOn() { fDstar=kTRUE; }
69 void SetDstarOff() { fDstar=kFALSE; }
a07ad8e0 70 void SetCascadesOn() { fCascades=kTRUE; }
71 void SetCascadesOff() { fCascades=kFALSE; }
dc963de9 72 void SetLikeSignOn() { fLikeSign=kTRUE; }
73 void SetLikeSignOff() { fLikeSign=kFALSE; }
a25935a9 74 void SetMixEventOn() { fMixEvent=kTRUE; }
75 void SetMixEventOff() { fMixEvent=kFALSE; }
76 void SetInputAOD() { fInputAOD=kTRUE; }
c4cdf105 77 Bool_t GetD0toKpi() const { return fD0toKpi; }
78 Bool_t GetJPSItoEle() const { return fJPSItoEle; }
79 Bool_t Get3Prong() const { return f3Prong; }
80 Bool_t Get4Prong() const { return f4Prong; }
81 Bool_t GetDstar() const { return fDstar; }
a07ad8e0 82 Bool_t GetCascades() const { return fCascades; }
c4cdf105 83 Bool_t GetLikeSign() const { return fLikeSign; }
84 Bool_t GetMixEvent() const { return fMixEvent; }
85 Bool_t GetInputAOD() const { return fInputAOD; }
86 Bool_t GetRecoPrimVtxSkippingTrks() const {return fRecoPrimVtxSkippingTrks;}
87 Bool_t GetRmTrksFromPrimVtx() const {return fRmTrksFromPrimVtx;}
eee95e18 88 void SetFindVertexForDstar(Bool_t vtx=kTRUE) { fFindVertexForDstar=vtx; }
a07ad8e0 89 void SetFindVertexForCascades(Bool_t vtx=kTRUE) { fFindVertexForCascades=vtx; }
6a213b59 90 void SetRecoPrimVtxSkippingTrks()
91 { fRecoPrimVtxSkippingTrks=kTRUE; fRmTrksFromPrimVtx=kFALSE;}
a25935a9 92 void UnsetRecoPrimVtxSkippingTrks()
93 { fRecoPrimVtxSkippingTrks=kFALSE; fRmTrksFromPrimVtx=kFALSE;}
6a213b59 94 void SetRmTrksFromPrimVtx()
95 {fRmTrksFromPrimVtx=kTRUE; fRecoPrimVtxSkippingTrks=kFALSE; }
f8fa4595 96 void SetTrackFilter(AliAnalysisFilter* trackF) { fTrackFilter = trackF; }
2ff20727 97 void SetTrackFilterSoftPi(AliAnalysisFilter* trackF) { fTrackFilterSoftPi = trackF; }
dc963de9 98 AliAnalysisFilter* GetTrackFilter() const { return fTrackFilter; }
99 AliAnalysisFilter* GetTrackFilterSoftPi() const { return fTrackFilterSoftPi; }
f3014dc3 100 void SetCutsD0toKpi(AliRDHFCutsD0toKpi* cuts) { fCutsD0toKpi = cuts; }
101 AliRDHFCutsD0toKpi* GetCutsD0toKpi() const { return fCutsD0toKpi; }
e3d40058 102 void SetCutsJpsitoee(AliRDHFCutsJpsitoee* cuts) { fCutsJpsitoee = cuts; }
103 AliRDHFCutsJpsitoee* GetCutsJpsitoee() const { return fCutsJpsitoee; }
104 void SetCutsDplustoKpipi(AliRDHFCutsDplustoKpipi* cuts) { fCutsDplustoKpipi = cuts; }
105 AliRDHFCutsDplustoKpipi* GetCutsDplustoKpipi() const { return fCutsDplustoKpipi; }
106 void SetCutsDstoKKpi(AliRDHFCutsDstoKKpi* cuts) { fCutsDstoKKpi = cuts; }
107 AliRDHFCutsDstoKKpi* GetCutsDstoKKpi() const { return fCutsDstoKKpi; }
108 void SetCutsLctopKpi(AliRDHFCutsLctopKpi* cuts) { fCutsLctopKpi = cuts; }
109 AliRDHFCutsLctopKpi* GetCutsLctopKpi() const { return fCutsLctopKpi; }
a07ad8e0 110 void SetCutsLctoV0(AliRDHFCutsLctoV0* cuts) { fCutsLctoV0 = cuts; }
111 AliRDHFCutsLctoV0* GetCutsLctoV0() const { return fCutsLctoV0; }
e3d40058 112 void SetCutsD0toKpipipi(AliRDHFCutsD0toKpipipi* cuts) { fCutsD0toKpipipi = cuts; }
113 AliRDHFCutsD0toKpipipi* GetCutsD0toKpipipi() const { return fCutsD0toKpipipi; }
114 void SetCutsD0fromDstar(AliRDHFCutsD0toKpi* cuts) { fCutsD0fromDstar = cuts; }
115 AliRDHFCutsD0toKpi* GetCutsD0fromDstar() const { return fCutsD0fromDstar; }
6a213b59 116 void SetD0toKpiCuts(Double_t cut0=1000.,Double_t cut1=100000.,
117 Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
118 Double_t cut5=100000.,Double_t cut6=100000.,
119 Double_t cut7=100000000.,Double_t cut8=-1.1);
120 void SetD0toKpiCuts(const Double_t cuts[9]);
2ff20727 121 void SetD0fromDstarCuts(Double_t cut0=1000.,Double_t cut1=100000.,
122 Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
123 Double_t cut5=100000.,Double_t cut6=100000.,
124 Double_t cut7=100000000.,Double_t cut8=-1.1);
125 void SetD0fromDstarCuts(const Double_t cuts[9]);
6a213b59 126 void SetBtoJPSICuts(Double_t cut0=1000.,Double_t cut1=100000.,
127 Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
128 Double_t cut5=100000.,Double_t cut6=100000.,
129 Double_t cut7=100000000.,Double_t cut8=-1.1);
130 void SetBtoJPSICuts(const Double_t cuts[9]);
131 void SetDplusCuts(Double_t cut0=1000.,Double_t cut1=0.,
132 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
133 Double_t cut5=0.,Double_t cut6=10000000000.,
134 Double_t cut7=0.,Double_t cut8=0.,
135 Double_t cut9=-1.1,Double_t cut10=0.,
81679460 136 Double_t cut11=10000000000.);
6a213b59 137 void SetDplusCuts(const Double_t cuts[12]);
6ea608bf 138 void SetDsCuts(Double_t cut0=1000.,Double_t cut1=0.,
f7c170b4 139 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
140 Double_t cut5=0.,Double_t cut6=10000000000.,
141 Double_t cut7=0.,Double_t cut8=0.,
142 Double_t cut9=-1.1,Double_t cut10=0.,
143 Double_t cut11=10000000000., Double_t cut12=1000.,
144 Double_t cut13=1000.);
145 void SetDsCuts(const Double_t cuts[14]);
6ea608bf 146 void SetLcCuts(Double_t cut0=1000.,Double_t cut1=0.,
147 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
148 Double_t cut5=0.,Double_t cut6=10000000000.,
149 Double_t cut7=0.,Double_t cut8=0.,
150 Double_t cut9=-1.1,Double_t cut10=0.,
81679460 151 Double_t cut11=10000000000.);
6ea608bf 152 void SetLcCuts(const Double_t cuts[12]);
a07ad8e0 153 void SetLctoV0Cuts(Double_t cut0=1000.,Double_t cut1=1000.,
154 Double_t cut2=1000., Double_t cut3=1000.,
155 Double_t cut4=0., Double_t cut5=0.,Double_t cut6=0.,
156 Double_t cut7=0.,Double_t cut8=0.);
157 void SetLctoV0Cuts(const Double_t cuts[9]);
2ff20727 158 void SetDstarCuts(Double_t cut0=1000., Double_t cut1=1000.,
159 Double_t cut2=-1., Double_t cut3=1000.,
160 Double_t cut4=1.6);
161 void SetDstarCuts(const Double_t cuts[5]);
721c0b8f 162 void SetD0to4ProngsCuts(Double_t cut0=1000.,Double_t cut1=100000.,
163 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
164 Double_t cut5=-1.1,Double_t cut6=0.,
165 Double_t cut7=0.,Double_t cut8=0.);
166 void SetD0to4ProngsCuts(const Double_t cuts[9]);
dc963de9 167 const Double_t *GetD0toKpiCuts() const {return fD0toKpiCuts;}
168 const Double_t *GetD0fromDstarCuts() const {return fD0fromDstarCuts;}
169 const Double_t *GetBtoJPSICuts() const {return fBtoJPSICuts;}
170 const Double_t *GetDplusCuts() const {return fDplusCuts;}
171 const Double_t *GetDsCuts() const {return fDsCuts;}
172 const Double_t *GetLcCuts() const {return fLcCuts;}
a07ad8e0 173 const Double_t *GetLctoV0Cuts() const {return fLctoV0Cuts;}
dc963de9 174 const Double_t *GetDstarCuts() const {return fDstarCuts;}
721c0b8f 175 const Double_t *GetD0to4ProngsCuts() const {return fD0to4ProngsCuts;}
6ea608bf 176
6a213b59 177 //
178 private:
179 //
2ff20727 180 enum { kBitDispl = 0, kBitSoftPi = 1 };
181
dcb444c9 182 Bool_t fInputAOD; // input from AOD (kTRUE) or ESD (kFALSE)
c8ab4e4f 183 Int_t fAODMapSize; // size of fAODMap
184 Int_t *fAODMap; //[fAODMapSize] map between index and ID for AOD tracks
dcb444c9 185
b82f6d67 186 Double_t fBzkG; // z componenent of field in kG
187
188 Bool_t fSecVtxWithKF; // if kTRUE use KF vertexer, else AliVertexerTracks
189
6a213b59 190 Bool_t fRecoPrimVtxSkippingTrks; // flag for primary vertex reco on the fly
191 // for each candidate, w/o its daughters
192 Bool_t fRmTrksFromPrimVtx; // flag for fast removal of daughters from
193 // the primary vertex
194
195 AliESDVertex *fV1; // primary vertex
196
6a213b59 197 // flag to enable candidates production
2ff20727 198 Bool_t fD0toKpi; // D0->Kpi
199 Bool_t fJPSItoEle; // Jpsi->ee
200 Bool_t f3Prong; // D+,Ds,Lc
201 Bool_t f4Prong; // D0->Kpipipi
202 Bool_t fDstar; // D*->D0pi
a07ad8e0 203 Bool_t fCascades; // cascades, Lc --> v0+track
dc963de9 204 Bool_t fLikeSign; // Like-sign pairs
a25935a9 205 Bool_t fMixEvent; // event mixing
6a213b59 206
207 // single-track cuts
2ff20727 208 AliAnalysisFilter *fTrackFilter; // Track Filter for displaced vertices
209 AliAnalysisFilter *fTrackFilterSoftPi; // Track Filter for D* soft pion
6a213b59 210 // candidates cuts
f3014dc3 211 AliRDHFCutsD0toKpi *fCutsD0toKpi; // D0->Kpi cuts
e3d40058 212 AliRDHFCutsJpsitoee *fCutsJpsitoee; // J/psi->ee cuts
213 AliRDHFCutsDplustoKpipi *fCutsDplustoKpipi; // D+->Kpipi cuts
214 AliRDHFCutsDstoKKpi *fCutsDstoKKpi; // Ds->KKpi cuts
215 AliRDHFCutsLctopKpi *fCutsLctopKpi; // Lc->pKpi cuts
a07ad8e0 216 AliRDHFCutsLctoV0 *fCutsLctoV0; // Lc --> v0 + bachelor cuts
e3d40058 217 AliRDHFCutsD0toKpipipi *fCutsD0toKpipipi; // D0->Kpipipi cuts
218 AliRDHFCutsD0toKpi *fCutsD0fromDstar; // D0 from Dstar cuts
f3014dc3 219
6a213b59 220 Double_t fD0toKpiCuts[9]; // cuts on D0->Kpi candidates
221 // (to be passed to AliAODRecoDecayHF2Prong::SelectD0())
222 // 0 = inv. mass half width [GeV]
223 // 1 = dca [cm]
224 // 2 = cosThetaStar
225 // 3 = pTK [GeV/c]
226 // 4 = pTPi [GeV/c]
227 // 5 = d0K [cm] upper limit!
228 // 6 = d0Pi [cm] upper limit!
229 // 7 = d0d0 [cm^2]
230 // 8 = cosThetaPoint
2ff20727 231 Double_t fD0fromDstarCuts[9]; // cuts on D0->Kpi candidates from D*
232 // (to be passed to AliAODRecoCascadeHF::SelectDstar())
233 // 0 = inv. mass half width [GeV]
234 // 1 = dca [cm]
235 // 2 = cosThetaStar
236 // 3 = pTK [GeV/c]
237 // 4 = pTPi [GeV/c]
238 // 5 = d0K [cm] upper limit!
239 // 6 = d0Pi [cm] upper limit!
240 // 7 = d0d0 [cm^2]
241 // 8 = cosThetaPoint
6a213b59 242 Double_t fBtoJPSICuts[9]; // cuts on JPSI candidates
243 // (to be passed to AliAODRecoDecayHF2Prong::SelectBtoJPSI())
244 // 0 = inv. mass half width [GeV]
245 // 1 = dca [cm]
246 // 2 = cosThetaStar (negative electron)
247 // 3 = pTP [GeV/c]
248 // 4 = pTN [GeV/c]
249 // 5 = d0O [cm] upper limit!
250 // 6 = d0N [cm] upper limit!
251 // 7 = d0d0 [cm^2]
252 // 8 = cosThetaPoint
253 Double_t fDplusCuts[12]; // cuts on Dplus candidates
6ea608bf 254 // (to be passed to AliAODRecoDecayHF3Prong::SelectDplus())
6a213b59 255 // 0 = inv. mass half width [GeV]
256 // 1 = pTK [GeV/c]
257 // 2 = pTPi [GeV/c]
258 // 3 = d0K [cm] lower limit!
259 // 4 = d0Pi [cm] lower limit!
260 // 5 = dist12 (cm)
261 // 6 = sigmavert (cm)
262 // 7 = dist prim-sec (cm)
263 // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
264 // 9 = cosThetaPoint
265 // 10 = Sum d0^2 (cm^2)
266 // 11 = dca cut (cm)
f7c170b4 267 Double_t fDsCuts[14]; // cuts on Ds candidates
6ea608bf 268 // (to be passed to AliAODRecoDecayHF3Prong::SelectDs())
269 // 0 = inv. mass half width [GeV]
270 // 1 = pTK [GeV/c]
271 // 2 = pTPi [GeV/c]
272 // 3 = d0K [cm] lower limit!
273 // 4 = d0Pi [cm] lower limit!
274 // 5 = dist12 (cm)
275 // 6 = sigmavert (cm)
276 // 7 = dist prim-sec (cm)
277 // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
278 // 9 = cosThetaPoint
279 // 10 = Sum d0^2 (cm^2)
280 // 11 = dca cut (cm)
f7c170b4 281 // 12 = inv. mass cut around phi
282 // 13 = inv. mass cut around phi K0* [GeV]
81679460 283 Double_t fLcCuts[12]; // cuts on Lambdac candidates
6ea608bf 284 // (to be passed to AliAODRecoDecayHF3Prong::SelectLc())
285 // 0 = inv. mass half width [GeV]
286 // 1 = pTP [GeV/c]
287 // 2 = pTPi abd pTK [GeV/c]
288 // 3 = d0P [cm] lower limit!
289 // 4 = d0Pi and d0K [cm] lower limit!
290 // 5 = dist12 (cm)
291 // 6 = sigmavert (cm)
292 // 7 = dist prim-sec (cm)
293 // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
294 // 9 = cosThetaPoint
295 // 10 = Sum d0^2 (cm^2)
296 // 11 = dca cut (cm)
a07ad8e0 297
298 Double_t fLctoV0Cuts[9]; // cuts on Lambdac candidates to V0+bachelor
299 // (to be passed to AliAODRecoDecayHF3Prong::SelectLctoV0())
300 // 0 = inv. mass half width in K0s hypothesis [GeV]
301 // 1 = inv. mass half width in Lambda hypothesis [GeV]
302 // 2 = inv. mass V0 in K0s hypothesis half width [GeV]
303 // 3 = inv. mass V0 in Lambda hypothesis half width [GeV]
304 // 4 = pT min Bachelor track [GeV/c]
305 // 5 = pT min V0-Positive track [GeV/c]
306 // 6 = pT min V0-Negative track [GeV/c]
307 // 7 = dca cut on the V0 (cm)
308 // 8 = dca cut on the cascade (cm)
309
2ff20727 310 Double_t fDstarCuts[5]; // cuts on D* candidates
311 // (to be passed to AliAODRecoCascadeHF::SelectDstar())
312 // 0 = inv. mass half width of D* [GeV]
313 // 1 = half width of (M_Kpipi-M_Kpi) [GeV]
314 // 2 = PtMin of pi_s [GeV/c]
315 // 3 = PtMax of pi_s [GeV/c]
316 // 4 = theta, angle between the track of pi_s and D0 decay plane [rad]
317
721c0b8f 318 Double_t fD0to4ProngsCuts[9]; // cuts on D0->K3pi candidates
319 // (to be passed to AliAODRecoDecayHF4Prong::SelectD0())
320 // 0 = inv. mass half width of D0 [GeV]
321 // 1 = DCA between opposite sign tracks
322 // 2 = Distance between primary and two tracks vertex fDist12toPrim
323 // 3 = Distance between primary and three tracks vertex fDist3toPrim
324 // 4 = Distance between primary and two tracks vertex fDist4toPrim
325 // 5 = Cosinus of the pointing angle
326 // 6 = Transverse momentum of the D0 candidate
327 // 7 = Mass Pi+Pi- = mass of the rho0
328 // 8 = PID cut (one K in the quadruplet)
329
a9b75906 330 TList *fListOfCuts; // pointer to list of cuts for output file
eee95e18 331 Bool_t fFindVertexForDstar; // reconstruct a secondary vertex or assume it's from the primary vertex
a07ad8e0 332 Bool_t fFindVertexForCascades; // reconstruct a secondary vertex or assume it's from the primary vertex
6a213b59 333 //
a9b75906 334 void AddRefs(AliAODVertex *v,AliAODRecoDecayHF *rd,const AliVEvent *event,
335 const TObjArray *trkArray) const;
c4cdf105 336 void AddDaughterRefs(AliAODVertex *v,const AliVEvent *event,
337 const TObjArray *trkArray) const;
dcb444c9 338 AliAODRecoDecayHF2Prong* Make2Prong(TObjArray *twoTrackArray1,AliVEvent *event,
339 AliAODVertex *secVert,Double_t dcap1n1,
2ff20727 340 Bool_t &okD0,Bool_t &okJPSI,Bool_t &okD0fromDstar) const;
dcb444c9 341 AliAODRecoDecayHF3Prong* Make3Prong(TObjArray *threeTrackArray,AliVEvent *event,
342 AliAODVertex *secVert,
343 Double_t dispersion,
c4cdf105 344 const AliAODVertex *vertexp1n1,
345 const AliAODVertex *vertexp2n1,
dcb444c9 346 Double_t dcap1n1,Double_t dcap2n1,Double_t dcap1p2,
347 Bool_t &ok3Prong) const;
348 AliAODRecoDecayHF4Prong* Make4Prong(TObjArray *fourTrackArray,AliVEvent *event,
721c0b8f 349 AliAODVertex *secVert,
c4cdf105 350 const AliAODVertex *vertexp1n1,
351 const AliAODVertex *vertexp1n1p2,
721c0b8f 352 Double_t dcap1n1,Double_t dcap1n2,
353 Double_t dcap2n1,Double_t dcap2n2,
354 Bool_t &ok4Prong) const;
2ff20727 355 AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
356 AliAODVertex *secVert,
357 AliAODRecoDecayHF2Prong *rd2Prong,
358 Double_t dca,
359 Bool_t &okDstar) const;
a07ad8e0 360 AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
361 AliAODVertex *secVert,
362 AliAODv0 *v0,
363 Double_t dca,
364 Bool_t &okCascades) const;
dcb444c9 365
c4cdf105 366 AliAODVertex* PrimaryVertex(const TObjArray *trkArray=0x0,AliVEvent *event=0x0) const;
dcfa35b3 367 AliAODVertex* ReconstructSecondaryVertex(TObjArray *trkArray,Double_t &dispersion,Bool_t useTRefArray=kTRUE) const;
6a213b59 368 Bool_t SelectInvMass(Int_t decay,Int_t nprongs,
369 Double_t *px,Double_t *py,Double_t *pz) const;
c4cdf105 370 void SelectTracksAndCopyVertex(const AliVEvent *event,
2ff20727 371 TObjArray &seleTrksArray,Int_t &nSeleTrks,
a25935a9 372 UChar_t *seleFlags,Int_t *evtNumber);
2ff20727 373 Bool_t SingleTrkCuts(AliESDtrack *trk,Bool_t &okDisplaced,Bool_t &okSoftPi) const;
a07ad8e0 374
375 AliAODv0* TransformESDv0toAODv0(AliESDv0 *esdv0,
376 TObjArray *twoTrackArrayV0);
377
6a213b59 378 //
a07ad8e0 379 ClassDef(AliAnalysisVertexingHF,17); // Reconstruction of HF decay candidates
6a213b59 380};
381
382
383#endif
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