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Added method to recalculate the primary vertex without the daughter tracks
[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;
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
6a213b59 118 void SetD0toKpiCuts(Double_t cut0=1000.,Double_t cut1=100000.,
119 Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
120 Double_t cut5=100000.,Double_t cut6=100000.,
121 Double_t cut7=100000000.,Double_t cut8=-1.1);
122 void SetD0toKpiCuts(const Double_t cuts[9]);
2ff20727 123 void SetD0fromDstarCuts(Double_t cut0=1000.,Double_t cut1=100000.,
124 Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
125 Double_t cut5=100000.,Double_t cut6=100000.,
126 Double_t cut7=100000000.,Double_t cut8=-1.1);
127 void SetD0fromDstarCuts(const Double_t cuts[9]);
6a213b59 128 void SetBtoJPSICuts(Double_t cut0=1000.,Double_t cut1=100000.,
129 Double_t cut2=1.1,Double_t cut3=0.,Double_t cut4=0.,
130 Double_t cut5=100000.,Double_t cut6=100000.,
131 Double_t cut7=100000000.,Double_t cut8=-1.1);
132 void SetBtoJPSICuts(const Double_t cuts[9]);
133 void SetDplusCuts(Double_t cut0=1000.,Double_t cut1=0.,
134 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
135 Double_t cut5=0.,Double_t cut6=10000000000.,
136 Double_t cut7=0.,Double_t cut8=0.,
137 Double_t cut9=-1.1,Double_t cut10=0.,
81679460 138 Double_t cut11=10000000000.);
6a213b59 139 void SetDplusCuts(const Double_t cuts[12]);
6ea608bf 140 void SetDsCuts(Double_t cut0=1000.,Double_t cut1=0.,
f7c170b4 141 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
142 Double_t cut5=0.,Double_t cut6=10000000000.,
143 Double_t cut7=0.,Double_t cut8=0.,
144 Double_t cut9=-1.1,Double_t cut10=0.,
145 Double_t cut11=10000000000., Double_t cut12=1000.,
146 Double_t cut13=1000.);
147 void SetDsCuts(const Double_t cuts[14]);
6ea608bf 148 void SetLcCuts(Double_t cut0=1000.,Double_t cut1=0.,
149 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
150 Double_t cut5=0.,Double_t cut6=10000000000.,
151 Double_t cut7=0.,Double_t cut8=0.,
152 Double_t cut9=-1.1,Double_t cut10=0.,
81679460 153 Double_t cut11=10000000000.);
6ea608bf 154 void SetLcCuts(const Double_t cuts[12]);
a07ad8e0 155 void SetLctoV0Cuts(Double_t cut0=1000.,Double_t cut1=1000.,
156 Double_t cut2=1000., Double_t cut3=1000.,
157 Double_t cut4=0., Double_t cut5=0.,Double_t cut6=0.,
158 Double_t cut7=0.,Double_t cut8=0.);
159 void SetLctoV0Cuts(const Double_t cuts[9]);
2ff20727 160 void SetDstarCuts(Double_t cut0=1000., Double_t cut1=1000.,
161 Double_t cut2=-1., Double_t cut3=1000.,
162 Double_t cut4=1.6);
163 void SetDstarCuts(const Double_t cuts[5]);
721c0b8f 164 void SetD0to4ProngsCuts(Double_t cut0=1000.,Double_t cut1=100000.,
165 Double_t cut2=0.,Double_t cut3=0.,Double_t cut4=0.,
166 Double_t cut5=-1.1,Double_t cut6=0.,
167 Double_t cut7=0.,Double_t cut8=0.);
168 void SetD0to4ProngsCuts(const Double_t cuts[9]);
dc963de9 169 const Double_t *GetD0toKpiCuts() const {return fD0toKpiCuts;}
170 const Double_t *GetD0fromDstarCuts() const {return fD0fromDstarCuts;}
171 const Double_t *GetBtoJPSICuts() const {return fBtoJPSICuts;}
172 const Double_t *GetDplusCuts() const {return fDplusCuts;}
173 const Double_t *GetDsCuts() const {return fDsCuts;}
174 const Double_t *GetLcCuts() const {return fLcCuts;}
a07ad8e0 175 const Double_t *GetLctoV0Cuts() const {return fLctoV0Cuts;}
dc963de9 176 const Double_t *GetDstarCuts() const {return fDstarCuts;}
721c0b8f 177 const Double_t *GetD0to4ProngsCuts() const {return fD0to4ProngsCuts;}
6ea608bf 178
6a213b59 179 //
180 private:
181 //
2ff20727 182 enum { kBitDispl = 0, kBitSoftPi = 1 };
183
dcb444c9 184 Bool_t fInputAOD; // input from AOD (kTRUE) or ESD (kFALSE)
c8ab4e4f 185 Int_t fAODMapSize; // size of fAODMap
186 Int_t *fAODMap; //[fAODMapSize] map between index and ID for AOD tracks
dcb444c9 187
b82f6d67 188 Double_t fBzkG; // z componenent of field in kG
189
190 Bool_t fSecVtxWithKF; // if kTRUE use KF vertexer, else AliVertexerTracks
191
6a213b59 192 Bool_t fRecoPrimVtxSkippingTrks; // flag for primary vertex reco on the fly
193 // for each candidate, w/o its daughters
194 Bool_t fRmTrksFromPrimVtx; // flag for fast removal of daughters from
195 // the primary vertex
196
197 AliESDVertex *fV1; // primary vertex
198
6a213b59 199 // flag to enable candidates production
2ff20727 200 Bool_t fD0toKpi; // D0->Kpi
201 Bool_t fJPSItoEle; // Jpsi->ee
202 Bool_t f3Prong; // D+,Ds,Lc
203 Bool_t f4Prong; // D0->Kpipipi
204 Bool_t fDstar; // D*->D0pi
a07ad8e0 205 Bool_t fCascades; // cascades, Lc --> v0+track
dc963de9 206 Bool_t fLikeSign; // Like-sign pairs
a25935a9 207 Bool_t fMixEvent; // event mixing
6a213b59 208
209 // single-track cuts
2ff20727 210 AliAnalysisFilter *fTrackFilter; // Track Filter for displaced vertices
211 AliAnalysisFilter *fTrackFilterSoftPi; // Track Filter for D* soft pion
6a213b59 212 // candidates cuts
f3014dc3 213 AliRDHFCutsD0toKpi *fCutsD0toKpi; // D0->Kpi cuts
e3d40058 214 AliRDHFCutsJpsitoee *fCutsJpsitoee; // J/psi->ee cuts
215 AliRDHFCutsDplustoKpipi *fCutsDplustoKpipi; // D+->Kpipi cuts
216 AliRDHFCutsDstoKKpi *fCutsDstoKKpi; // Ds->KKpi cuts
217 AliRDHFCutsLctopKpi *fCutsLctopKpi; // Lc->pKpi cuts
a07ad8e0 218 AliRDHFCutsLctoV0 *fCutsLctoV0; // Lc --> v0 + bachelor cuts
e3d40058 219 AliRDHFCutsD0toKpipipi *fCutsD0toKpipipi; // D0->Kpipipi cuts
da6fefc3 220 AliRDHFCutsDStartoKpipi *fCutsDStartoKpipi; // Dstar->D0pi cuts
f3014dc3 221
6a213b59 222 Double_t fD0toKpiCuts[9]; // cuts on D0->Kpi candidates
223 // (to be passed to AliAODRecoDecayHF2Prong::SelectD0())
224 // 0 = inv. mass half width [GeV]
225 // 1 = dca [cm]
226 // 2 = cosThetaStar
227 // 3 = pTK [GeV/c]
228 // 4 = pTPi [GeV/c]
229 // 5 = d0K [cm] upper limit!
230 // 6 = d0Pi [cm] upper limit!
231 // 7 = d0d0 [cm^2]
232 // 8 = cosThetaPoint
2ff20727 233 Double_t fD0fromDstarCuts[9]; // cuts on D0->Kpi candidates from D*
234 // (to be passed to AliAODRecoCascadeHF::SelectDstar())
235 // 0 = inv. mass half width [GeV]
236 // 1 = dca [cm]
237 // 2 = cosThetaStar
238 // 3 = pTK [GeV/c]
239 // 4 = pTPi [GeV/c]
240 // 5 = d0K [cm] upper limit!
241 // 6 = d0Pi [cm] upper limit!
242 // 7 = d0d0 [cm^2]
243 // 8 = cosThetaPoint
6a213b59 244 Double_t fBtoJPSICuts[9]; // cuts on JPSI candidates
245 // (to be passed to AliAODRecoDecayHF2Prong::SelectBtoJPSI())
246 // 0 = inv. mass half width [GeV]
247 // 1 = dca [cm]
248 // 2 = cosThetaStar (negative electron)
249 // 3 = pTP [GeV/c]
250 // 4 = pTN [GeV/c]
251 // 5 = d0O [cm] upper limit!
252 // 6 = d0N [cm] upper limit!
253 // 7 = d0d0 [cm^2]
254 // 8 = cosThetaPoint
255 Double_t fDplusCuts[12]; // cuts on Dplus candidates
6ea608bf 256 // (to be passed to AliAODRecoDecayHF3Prong::SelectDplus())
6a213b59 257 // 0 = inv. mass half width [GeV]
258 // 1 = pTK [GeV/c]
259 // 2 = pTPi [GeV/c]
260 // 3 = d0K [cm] lower limit!
261 // 4 = d0Pi [cm] lower limit!
262 // 5 = dist12 (cm)
263 // 6 = sigmavert (cm)
264 // 7 = dist prim-sec (cm)
265 // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
266 // 9 = cosThetaPoint
267 // 10 = Sum d0^2 (cm^2)
268 // 11 = dca cut (cm)
f7c170b4 269 Double_t fDsCuts[14]; // cuts on Ds candidates
6ea608bf 270 // (to be passed to AliAODRecoDecayHF3Prong::SelectDs())
271 // 0 = inv. mass half width [GeV]
272 // 1 = pTK [GeV/c]
273 // 2 = pTPi [GeV/c]
274 // 3 = d0K [cm] lower limit!
275 // 4 = d0Pi [cm] lower limit!
276 // 5 = dist12 (cm)
277 // 6 = sigmavert (cm)
278 // 7 = dist prim-sec (cm)
279 // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
280 // 9 = cosThetaPoint
281 // 10 = Sum d0^2 (cm^2)
282 // 11 = dca cut (cm)
f7c170b4 283 // 12 = inv. mass cut around phi
284 // 13 = inv. mass cut around phi K0* [GeV]
81679460 285 Double_t fLcCuts[12]; // cuts on Lambdac candidates
6ea608bf 286 // (to be passed to AliAODRecoDecayHF3Prong::SelectLc())
287 // 0 = inv. mass half width [GeV]
288 // 1 = pTP [GeV/c]
289 // 2 = pTPi abd pTK [GeV/c]
290 // 3 = d0P [cm] lower limit!
291 // 4 = d0Pi and d0K [cm] lower limit!
292 // 5 = dist12 (cm)
293 // 6 = sigmavert (cm)
294 // 7 = dist prim-sec (cm)
295 // 8 = pM=Max{pT1,pT2,pT3} (GeV/c)
296 // 9 = cosThetaPoint
297 // 10 = Sum d0^2 (cm^2)
298 // 11 = dca cut (cm)
a07ad8e0 299
300 Double_t fLctoV0Cuts[9]; // cuts on Lambdac candidates to V0+bachelor
301 // (to be passed to AliAODRecoDecayHF3Prong::SelectLctoV0())
302 // 0 = inv. mass half width in K0s hypothesis [GeV]
303 // 1 = inv. mass half width in Lambda hypothesis [GeV]
304 // 2 = inv. mass V0 in K0s hypothesis half width [GeV]
305 // 3 = inv. mass V0 in Lambda hypothesis half width [GeV]
306 // 4 = pT min Bachelor track [GeV/c]
307 // 5 = pT min V0-Positive track [GeV/c]
308 // 6 = pT min V0-Negative track [GeV/c]
309 // 7 = dca cut on the V0 (cm)
310 // 8 = dca cut on the cascade (cm)
311
2ff20727 312 Double_t fDstarCuts[5]; // cuts on D* candidates
313 // (to be passed to AliAODRecoCascadeHF::SelectDstar())
314 // 0 = inv. mass half width of D* [GeV]
315 // 1 = half width of (M_Kpipi-M_Kpi) [GeV]
316 // 2 = PtMin of pi_s [GeV/c]
317 // 3 = PtMax of pi_s [GeV/c]
318 // 4 = theta, angle between the track of pi_s and D0 decay plane [rad]
319
721c0b8f 320 Double_t fD0to4ProngsCuts[9]; // cuts on D0->K3pi candidates
321 // (to be passed to AliAODRecoDecayHF4Prong::SelectD0())
322 // 0 = inv. mass half width of D0 [GeV]
323 // 1 = DCA between opposite sign tracks
324 // 2 = Distance between primary and two tracks vertex fDist12toPrim
325 // 3 = Distance between primary and three tracks vertex fDist3toPrim
326 // 4 = Distance between primary and two tracks vertex fDist4toPrim
327 // 5 = Cosinus of the pointing angle
328 // 6 = Transverse momentum of the D0 candidate
329 // 7 = Mass Pi+Pi- = mass of the rho0
330 // 8 = PID cut (one K in the quadruplet)
331
a9b75906 332 TList *fListOfCuts; // pointer to list of cuts for output file
eee95e18 333 Bool_t fFindVertexForDstar; // reconstruct a secondary vertex or assume it's from the primary vertex
a07ad8e0 334 Bool_t fFindVertexForCascades; // reconstruct a secondary vertex or assume it's from the primary vertex
6a213b59 335 //
a9b75906 336 void AddRefs(AliAODVertex *v,AliAODRecoDecayHF *rd,const AliVEvent *event,
337 const TObjArray *trkArray) const;
c4cdf105 338 void AddDaughterRefs(AliAODVertex *v,const AliVEvent *event,
339 const TObjArray *trkArray) const;
dcb444c9 340 AliAODRecoDecayHF2Prong* Make2Prong(TObjArray *twoTrackArray1,AliVEvent *event,
341 AliAODVertex *secVert,Double_t dcap1n1,
2ff20727 342 Bool_t &okD0,Bool_t &okJPSI,Bool_t &okD0fromDstar) const;
dcb444c9 343 AliAODRecoDecayHF3Prong* Make3Prong(TObjArray *threeTrackArray,AliVEvent *event,
344 AliAODVertex *secVert,
345 Double_t dispersion,
c4cdf105 346 const AliAODVertex *vertexp1n1,
347 const AliAODVertex *vertexp2n1,
dcb444c9 348 Double_t dcap1n1,Double_t dcap2n1,Double_t dcap1p2,
349 Bool_t &ok3Prong) const;
350 AliAODRecoDecayHF4Prong* Make4Prong(TObjArray *fourTrackArray,AliVEvent *event,
721c0b8f 351 AliAODVertex *secVert,
c4cdf105 352 const AliAODVertex *vertexp1n1,
353 const AliAODVertex *vertexp1n1p2,
721c0b8f 354 Double_t dcap1n1,Double_t dcap1n2,
355 Double_t dcap2n1,Double_t dcap2n2,
356 Bool_t &ok4Prong) const;
2ff20727 357 AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
358 AliAODVertex *secVert,
359 AliAODRecoDecayHF2Prong *rd2Prong,
360 Double_t dca,
361 Bool_t &okDstar) const;
a07ad8e0 362 AliAODRecoCascadeHF* MakeCascade(TObjArray *twoTrackArray,AliVEvent *event,
363 AliAODVertex *secVert,
364 AliAODv0 *v0,
365 Double_t dca,
366 Bool_t &okCascades) const;
dcb444c9 367
c4cdf105 368 AliAODVertex* PrimaryVertex(const TObjArray *trkArray=0x0,AliVEvent *event=0x0) const;
dcfa35b3 369 AliAODVertex* ReconstructSecondaryVertex(TObjArray *trkArray,Double_t &dispersion,Bool_t useTRefArray=kTRUE) const;
6a213b59 370 Bool_t SelectInvMass(Int_t decay,Int_t nprongs,
371 Double_t *px,Double_t *py,Double_t *pz) const;
c4cdf105 372 void SelectTracksAndCopyVertex(const AliVEvent *event,
2ff20727 373 TObjArray &seleTrksArray,Int_t &nSeleTrks,
a25935a9 374 UChar_t *seleFlags,Int_t *evtNumber);
2ff20727 375 Bool_t SingleTrkCuts(AliESDtrack *trk,Bool_t &okDisplaced,Bool_t &okSoftPi) const;
a07ad8e0 376
377 AliAODv0* TransformESDv0toAODv0(AliESDv0 *esdv0,
378 TObjArray *twoTrackArrayV0);
379
6a213b59 380 //
da6fefc3 381 ClassDef(AliAnalysisVertexingHF,18); // Reconstruction of HF decay candidates
6a213b59 382};
383
384
385#endif
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