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7de7497b | 1 | #ifndef ALIAODRECODECAY_H |
2 | #define ALIAODRECODECAY_H | |
3 | /* Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | //*********************************************************** | |
7 | // Class AliAODRecoDecay | |
8 | // base class for AOD reconstructed decays | |
9 | // Author: A.Dainese, andrea.dainese@lnl.infn.it | |
10 | //*********************************************************** | |
11 | ||
12 | #include <TMath.h> | |
5cc73331 | 13 | #include <TRef.h> |
bfd68286 | 14 | #include <TClonesArray.h> |
7de7497b | 15 | #include "AliAODVertex.h" |
58b0186f | 16 | #include "AliAODTrack.h" |
e045ffda | 17 | #include "AliVTrack.h" |
7de7497b | 18 | |
6dc40b1c | 19 | class AliVVertex; |
20 | ||
e045ffda | 21 | class AliAODRecoDecay : public AliVTrack { |
7de7497b | 22 | |
23 | public: | |
24 | ||
25 | AliAODRecoDecay(); | |
26 | AliAODRecoDecay(AliAODVertex *vtx2,Int_t nprongs,Short_t charge, | |
27 | Double_t *px,Double_t *py,Double_t *pz, | |
28 | Double_t *d0); | |
29 | AliAODRecoDecay(AliAODVertex *vtx2,Int_t nprongs,Short_t charge, | |
30 | Double_t *d0); | |
31 | virtual ~AliAODRecoDecay(); | |
32 | ||
33 | AliAODRecoDecay(const AliAODRecoDecay& source); | |
34 | AliAODRecoDecay& operator=(const AliAODRecoDecay& source); | |
35 | ||
36 | ||
37 | // decay vertex | |
5cc73331 | 38 | Double_t GetSecVtxX() const {return GetSecondaryVtx()->GetX();} |
39 | Double_t GetSecVtxY() const {return GetSecondaryVtx()->GetY();} | |
40 | Double_t GetSecVtxZ() const {return GetSecondaryVtx()->GetZ();} | |
7de7497b | 41 | Double_t RadiusSecVtx() const; |
42 | void SetSecondaryVtx(AliAODVertex *vtx2) {fSecondaryVtx=vtx2;} | |
a11de4a0 | 43 | AliAODVertex* GetSecondaryVtx() const { return (((AliAODVertex*)fSecondaryVtx.GetObject()) ? (AliAODVertex*)fSecondaryVtx.GetObject() : GetOwnSecondaryVtx()); } |
44 | void SetOwnSecondaryVtx(AliAODVertex *vtx2) {fOwnSecondaryVtx=vtx2;} | |
45 | AliAODVertex* GetOwnSecondaryVtx() const {return fOwnSecondaryVtx;} | |
7de7497b | 46 | void GetSecondaryVtx(Double_t vtx[3]) const; |
5cc73331 | 47 | Double_t GetReducedChi2() const {return GetSecondaryVtx()->GetChi2perNDF();} |
7de7497b | 48 | Short_t Charge() const {return fCharge;} |
49 | Short_t GetCharge() const {return fCharge;} | |
50 | void SetCharge(Short_t charge=0) {fCharge=charge;} | |
51 | ||
bfd68286 | 52 | // Match to MC signal: |
53 | // check if this candidate is matched to a MC signal | |
54 | // If no, return -1 | |
55 | // If yes, return label (>=0) of the AliAODMCParticle | |
9c4d0454 | 56 | // if ndgCk>0, checks also daughters PDGs |
5e6a3170 | 57 | Int_t MatchToMC(Int_t pdgabs,TClonesArray *mcArray,Int_t ndgCk=0, const Int_t *pdgDg=0) const; |
bfd68286 | 58 | |
7de7497b | 59 | // PID |
60 | void SetPID(Int_t nprongs,Double_t *pid); | |
61 | Double_t *GetPID() const { return fPID; } | |
62 | void GetPIDProng(Int_t ip,Double_t *pid) const; | |
63 | virtual const Double_t *PID() const { return fPID; } | |
64 | ||
65 | // prong-to-prong DCAs | |
5cc73331 | 66 | void SetDCAs(Int_t nDCA,Double_t *dca); |
67 | void SetDCA(Double_t dca); // 2 prong | |
68 | Double_t GetDCA(Int_t i=0) const {return fDCA[i];} | |
7de7497b | 69 | |
70 | //event and run number | |
71 | void SetEventRunNumbers(Int_t en,Int_t rn) | |
72 | { fEventNumber=en; fRunNumber=rn; return; } | |
73 | Int_t GetEventNumber() const { return fEventNumber; } | |
74 | Int_t GetRunNumber() const { return fRunNumber; } | |
75 | ||
e045ffda | 76 | // methods of AliVTrack |
77 | virtual Int_t GetID() const { return -1; } | |
78 | virtual UChar_t GetITSClusterMap() const; | |
79 | virtual ULong_t GetStatus() const; | |
80 | virtual Bool_t GetXYZ(Double_t *p) const { return XvYvZv(p); } | |
6a33e0e9 | 81 | using AliVTrack::GetXYZ; |
e045ffda | 82 | virtual Bool_t GetCovarianceXYZPxPyPz(Double_t cv[21]) const; |
6dc40b1c | 83 | virtual Bool_t PropagateToDCA(const AliVVertex* vtx,Double_t b,Double_t maxd,Double_t dz[2],Double_t covar[3]); |
e045ffda | 84 | |
7de7497b | 85 | // kinematics & topology |
86 | Double_t Px() const; | |
87 | Double_t Py() const; | |
88 | Double_t Pz() const; | |
6766c805 | 89 | Double_t P2() const {return Px()*Px()+Py()*Py()+Pz()*Pz();} |
90 | Double_t Pt2() const {return Px()*Px()+Py()*Py();} | |
4b3e5e19 | 91 | Double_t P() const {return TMath::Sqrt(P2());} |
92 | Double_t Pt() const {return TMath::Sqrt(Pt2());} | |
7de7497b | 93 | Double_t OneOverPt() const {return (Pt() ? 1./Pt() : 0.);} |
c683ddc2 | 94 | Bool_t PxPyPz(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; } |
1eab4b5c | 95 | Double_t Phi() const {return TMath::Pi()+TMath::ATan2(-Py(),-Px());} |
7de7497b | 96 | Double_t Theta() const {return 0.5*TMath::Pi()-TMath::ATan(Pz()/(Pt()+1.e-13));} |
97 | Double_t Eta() const {return 0.5*TMath::Log((P()+Pz())/(P()-Pz()+1.e-13));} | |
c683ddc2 | 98 | Double_t Xv() const { return GetSecVtxX(); } |
99 | Double_t Yv() const { return GetSecVtxY(); } | |
100 | Double_t Zv() const { return GetSecVtxZ(); } | |
101 | virtual Bool_t XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; } | |
e5bdf76f | 102 | Double_t E2(UInt_t pdg) const; |
103 | Double_t E(UInt_t pdg) const {return TMath::Sqrt(E2(pdg));} | |
104 | Double_t Y(UInt_t pdg) const {Double_t e=E(pdg); return 0.5*TMath::Log((e+Pz())/(e-Pz()+1.e-13));} | |
6766c805 | 105 | Double_t DecayLength2(Double_t point[3]) const; |
106 | Double_t DecayLength(Double_t point[3]) const {return TMath::Sqrt(DecayLength2(point));} | |
107 | Double_t DecayLength2(AliAODVertex *vtx1) const | |
108 | {return GetSecondaryVtx()->Distance2ToVertex(vtx1);} | |
7de7497b | 109 | Double_t DecayLength(AliAODVertex *vtx1) const |
6766c805 | 110 | {return TMath::Sqrt(DecayLength2(vtx1));} |
111 | Double_t DecayLengthError2(AliAODVertex *vtx1) const | |
112 | {return GetSecondaryVtx()->Error2DistanceToVertex(vtx1);} | |
7de7497b | 113 | Double_t DecayLengthError(AliAODVertex *vtx1) const |
6766c805 | 114 | {return TMath::Sqrt(DecayLengthError2(vtx1));} |
115 | Double_t NormalizedDecayLength2(AliAODVertex *vtx1) const | |
116 | {return DecayLength2(vtx1)/DecayLengthError2(vtx1);} | |
7de7497b | 117 | Double_t NormalizedDecayLength(AliAODVertex *vtx1) const |
6766c805 | 118 | {return TMath::Sqrt(NormalizedDecayLength2(vtx1));} |
7de7497b | 119 | Double_t DecayLengthXY(Double_t point[3]) const; |
120 | Double_t DecayLengthXY(AliAODVertex *vtx1) const | |
5cc73331 | 121 | {return GetSecondaryVtx()->DistanceXYToVertex(vtx1);} |
7de7497b | 122 | Double_t DecayLengthXYError(AliAODVertex *vtx1) const |
5cc73331 | 123 | {return GetSecondaryVtx()->ErrorDistanceXYToVertex(vtx1);} |
7de7497b | 124 | Double_t NormalizedDecayLengthXY(AliAODVertex *vtx1) const |
125 | {return DecayLengthXY(vtx1)/DecayLengthXYError(vtx1);} | |
126 | Double_t Ct(UInt_t pdg,Double_t point[3]) const; | |
127 | Double_t Ct(UInt_t pdg,AliAODVertex *vtx1) const; | |
128 | Double_t CosPointingAngle(Double_t point[3]) const; | |
129 | Double_t CosPointingAngle(AliAODVertex *vtx1) const; | |
130 | Double_t CosPointingAngleXY(Double_t point[3]) const; | |
131 | Double_t CosPointingAngleXY(AliAODVertex *vtx1) const; | |
132 | Double_t CosThetaStar(Int_t ip,UInt_t pdgvtx,UInt_t pdgprong0,UInt_t pdgprong1) const; | |
e5bdf76f | 133 | Double_t InvMass2(Int_t npdg,UInt_t *pdg) const; |
134 | Double_t InvMass(Int_t npdg,UInt_t *pdg) const {return TMath::Sqrt(InvMass2(npdg,pdg));} | |
7de7497b | 135 | Double_t ImpParXY(Double_t point[3]) const; |
136 | Double_t ImpParXY(AliAODVertex *vtx1) const; | |
e5bdf76f | 137 | Bool_t PassInvMassCut(Int_t pdgMom,Int_t npdgDg,UInt_t *pdgDg,Double_t cut) const; |
7de7497b | 138 | |
139 | // prongs | |
e045ffda | 140 | Int_t GetNProngs() const {return fNProngs;} |
141 | Int_t GetNDaughters() const {return GetSecondaryVtx()->GetNDaughters();} | |
142 | TObject *GetDaughter(Int_t i) const {return (GetNDaughters()>i ? GetSecondaryVtx()->GetDaughter(i) : 0x0);} | |
7de7497b | 143 | |
e045ffda | 144 | Short_t ChargeProng(Int_t ip) const; |
7de7497b | 145 | Double_t Getd0Prong(Int_t ip) const {return fd0[ip];} |
146 | Double_t Prodd0d0(Int_t ip1=0,Int_t ip2=0) const {return fd0[ip1]*fd0[ip2];} | |
88891753 | 147 | void SetPxPyPzProngs(Int_t nprongs,Double_t *px,Double_t *py,Double_t *pz); |
d3ed0b8e | 148 | void Setd0Prongs(Int_t nprongs,Double_t *d0); |
7de7497b | 149 | Double_t PxProng(Int_t ip) const {return fPx[ip];} |
150 | Double_t PyProng(Int_t ip) const {return fPy[ip];} | |
151 | Double_t PzProng(Int_t ip) const {return fPz[ip];} | |
6766c805 | 152 | Double_t PtProng(Int_t ip) const {return TMath::Sqrt(Pt2Prong(ip));} |
153 | Double_t Pt2Prong(Int_t ip) const; | |
e5bdf76f | 154 | Double_t PProng(Int_t ip) const {return TMath::Sqrt(P2Prong(ip));} |
155 | Double_t P2Prong(Int_t ip) const; | |
7de7497b | 156 | Double_t PhiProng(Int_t ip) const |
157 | {return TMath::ATan2(PyProng(ip),PxProng(ip));} | |
158 | Double_t ThetaProng(Int_t ip) const | |
159 | {return 0.5*TMath::Pi()-TMath::ATan(PzProng(ip)/(PtProng(ip)+1.e-13));} | |
160 | Double_t EtaProng(Int_t ip) const | |
161 | {return -TMath::Log(TMath::Tan(0.5*ThetaProng(ip)));} | |
e5bdf76f | 162 | Double_t E2Prong(Int_t ip,UInt_t pdg) const; |
163 | Double_t EProng(Int_t ip,UInt_t pdg) const {return TMath::Sqrt(E2Prong(ip,pdg));} | |
7de7497b | 164 | Double_t YProng(Int_t ip,UInt_t pdg) const |
165 | {return 0.5*TMath::Log((EProng(ip,pdg)+PzProng(ip))/(EProng(ip,pdg)-PzProng(ip)+1.e-13));} | |
166 | Double_t Alpha() const; // for Armenteros-Podolanski plot (V0's) | |
167 | Double_t QlProng(Int_t ip) const; | |
168 | Double_t QtProng(Int_t ip=0) const; // for Armenteros-Podolanski plot (V0's) | |
169 | Double_t QlProngFlightLine(Int_t ip,Double_t point[3]) const; | |
170 | Double_t QlProngFlightLine(Int_t ip,AliAODVertex *vtx1) const; | |
171 | Double_t QtProngFlightLine(Int_t ip,Double_t point[3]) const; | |
172 | Double_t QtProngFlightLine(Int_t ip,AliAODVertex *vtx1) const; | |
173 | Double_t InvMass2Prongs(Int_t ip1,Int_t ip2,UInt_t pdg1,UInt_t pdg2) const; | |
174 | Double_t ProngsRelAngle(Int_t ip1=0,Int_t ip2=1) const; | |
175 | ||
176 | // relate to other objects | |
177 | //Double_t DistanceToVertex(AliAODVertex *vtx) // distance to a AliAODVertex | |
178 | //Double_t DistanceToTrack(AliAODTrack *trk) // distance to a AliAODTrack | |
179 | ||
180 | ||
181 | ||
182 | void Print(Option_t* option = "") const; | |
5cc73331 | 183 | //void PrintIndices() const {GetSecondaryVtx()->PrintIndices();} |
7de7497b | 184 | |
ff7c57dd | 185 | // dummy functions for inheritance from AliVParticle |
7de7497b | 186 | Double_t E() const |
187 | {printf("Dummy function; use AliAODRecoDecay::E(UInt_t pdg) instead"); return (Double_t)-999.;} | |
188 | Double_t Y() const | |
189 | {printf("Dummy function; use AliAODRecoDecay::Y(UInt_t pdg) instead"); return (Double_t)-999.;} | |
190 | Double_t M() const | |
191 | {printf("Dummy function"); return (Double_t)-999.;} | |
3c43fb2b | 192 | Int_t GetLabel() const {return -1;} |
6a8e543a | 193 | Int_t PdgCode() const {return 0;} |
c8fe2783 | 194 | |
7de7497b | 195 | protected: |
196 | ||
5e6a3170 | 197 | Int_t MatchToMC(Int_t pdgabs,TClonesArray *mcArray,Int_t dgLabels[10],Int_t ndg,Int_t ndgCk=0,const Int_t *pdgDg=0) const; |
8862e6bf | 198 | Int_t MatchToMC(Int_t pdgabs,TClonesArray *mcArray,Int_t dgLabels[10]) const { return MatchToMC(pdgabs,mcArray,dgLabels,GetNDaughters()); } |
199 | ||
5cc73331 | 200 | TRef fSecondaryVtx; // decay vertex |
a11de4a0 | 201 | AliAODVertex *fOwnSecondaryVtx; // temporary solution (to work outside AliAODEvent) |
5cc73331 | 202 | Short_t fCharge; // charge, use this convention for prongs charges: |
203 | // if(charge== 0) even-index prongs are + | |
204 | // odd-index prongs are - | |
205 | // if(charge==+1) even-index prongs are + | |
206 | // odd-index prongs are - | |
207 | // if(charge==-1) even-index prongs are - | |
208 | // odd-index prongs are + | |
7de7497b | 209 | |
210 | // TEMPORARY, to be removed when we do analysis on AliAODEvent | |
5cc73331 | 211 | Int_t fNProngs; // number of prongs |
212 | Int_t fNDCA; // number of dca's | |
213 | Int_t fNPID; // number of PID probabilities | |
214 | Double32_t *fPx; //[fNProngs] px of tracks at the vertex [GeV/c] | |
215 | Double32_t *fPy; //[fNProngs] py of tracks at the vertex [GeV/c] | |
216 | Double32_t *fPz; //[fNProngs] pz of tracks at the vertex [GeV/c] | |
217 | Double32_t *fd0; //[fNProngs] rphi impact params w.r.t. Primary Vtx [cm] | |
218 | Double32_t *fDCA; //[fNDCA] prong-to-prong DCA [cm] | |
219 | // convention:fDCA[0]=p0p1,fDCA[1]=p0p2,fDCA[2]=p1p2,... | |
220 | Double32_t *fPID; //[fNPID] combined pid | |
221 | // (combined detector response probabilities) | |
7de7497b | 222 | |
223 | // TEMPORARY, to be removed when we do analysis on AliAODEvent | |
224 | Int_t fEventNumber; | |
225 | Int_t fRunNumber; | |
226 | // TO BE PUT IN SPECIAL MC CLASS | |
227 | //Bool_t fSignal; // TRUE if signal, FALSE if background (for simulation) | |
7de7497b | 228 | //Int_t fTrkNum[2]; // numbers of the two decay tracks |
229 | //Int_t fPdg[2]; // PDG codes of the two tracks (for sim.) | |
230 | //Int_t fMum[2]; // PDG codes of the mothers (for sim.) | |
231 | ||
232 | // | |
233 | ||
e045ffda | 234 | ClassDef(AliAODRecoDecay,4) // base class for AOD reconstructed decays |
7de7497b | 235 | }; |
236 | ||
237 | ||
238 | inline Short_t AliAODRecoDecay::ChargeProng(Int_t ip) const | |
239 | { | |
240 | if(fCharge==0 || fCharge==+1) { | |
241 | if(ip%2==0) { | |
242 | return (Short_t)1; | |
243 | } else { | |
244 | return (Short_t)-1; | |
245 | } | |
246 | } else { // fCharge==-1 | |
247 | if(ip%2==0) { | |
248 | return (Short_t)-1; | |
249 | } else { | |
250 | return (Short_t)1; | |
251 | } | |
252 | } | |
253 | } | |
254 | ||
255 | inline Double_t AliAODRecoDecay::RadiusSecVtx() const | |
256 | { | |
257 | return TMath::Sqrt(GetSecVtxX()*GetSecVtxX()+GetSecVtxY()*GetSecVtxY()); | |
258 | } | |
259 | ||
260 | inline void AliAODRecoDecay::GetSecondaryVtx(Double_t vtx[3]) const | |
261 | { | |
5cc73331 | 262 | GetSecondaryVtx()->GetPosition(vtx); |
7de7497b | 263 | return; |
264 | } | |
265 | ||
266 | inline Double_t AliAODRecoDecay::Px() const | |
267 | { | |
268 | Double_t px=0.; | |
269 | for(Int_t i=0;i<GetNProngs();i++) px+=PxProng(i); | |
270 | return px; | |
271 | } | |
272 | ||
273 | inline Double_t AliAODRecoDecay::Py() const | |
274 | { | |
275 | Double_t py=0.; | |
276 | for(Int_t i=0;i<GetNProngs();i++) py+=PyProng(i); | |
277 | return py; | |
278 | } | |
279 | ||
280 | inline Double_t AliAODRecoDecay::Pz() const | |
281 | { | |
282 | Double_t pz=0.; | |
283 | for(Int_t i=0;i<GetNProngs();i++) pz+=PzProng(i); | |
284 | return pz; | |
285 | } | |
286 | ||
287 | inline Double_t AliAODRecoDecay::Ct(UInt_t pdg,AliAODVertex *vtx1) const | |
288 | { | |
289 | Double_t v[3]; | |
290 | vtx1->GetPosition(v); | |
291 | return Ct(pdg,v); | |
292 | } | |
293 | ||
294 | inline Double_t AliAODRecoDecay::CosPointingAngle(AliAODVertex *vtx1) const | |
295 | { | |
296 | Double_t v[3]; | |
297 | vtx1->GetPosition(v); | |
298 | return CosPointingAngle(v); | |
299 | } | |
300 | ||
301 | inline Double_t AliAODRecoDecay::CosPointingAngleXY(AliAODVertex *vtx1) const | |
302 | { | |
303 | Double_t v[3]; | |
304 | vtx1->GetPosition(v); | |
305 | return CosPointingAngleXY(v); | |
306 | } | |
307 | ||
308 | inline Double_t AliAODRecoDecay::ImpParXY(AliAODVertex *vtx1) const | |
309 | { | |
310 | Double_t v[3]; | |
311 | vtx1->GetPosition(v); | |
312 | return ImpParXY(v); | |
313 | } | |
314 | ||
6766c805 | 315 | inline Double_t AliAODRecoDecay::Pt2Prong(Int_t ip) const |
7de7497b | 316 | { |
6766c805 | 317 | return PxProng(ip)*PxProng(ip)+PyProng(ip)*PyProng(ip); |
7de7497b | 318 | } |
319 | ||
e5bdf76f | 320 | inline Double_t AliAODRecoDecay::P2Prong(Int_t ip) const |
7de7497b | 321 | { |
e5bdf76f | 322 | return Pt2Prong(ip)+PzProng(ip)*PzProng(ip); |
7de7497b | 323 | } |
324 | ||
325 | inline Double_t AliAODRecoDecay::QlProngFlightLine(Int_t ip,AliAODVertex *vtx1) const | |
326 | { | |
327 | Double_t v[3]; | |
328 | vtx1->GetPosition(v); | |
329 | return QlProngFlightLine(ip,v); | |
330 | } | |
331 | ||
332 | inline Double_t AliAODRecoDecay::QtProngFlightLine(Int_t ip,AliAODVertex *vtx1) const | |
333 | { | |
334 | Double_t v[3]; | |
335 | vtx1->GetPosition(v); | |
336 | return QtProngFlightLine(ip,v); | |
337 | } | |
338 | ||
d3ed0b8e | 339 | inline void AliAODRecoDecay::Setd0Prongs(Int_t nprongs,Double_t *d0) |
340 | { | |
341 | if(nprongs!=GetNProngs()) { | |
342 | printf("Wrong number of momenta, must be nProngs"); | |
343 | return; | |
344 | } | |
345 | if(!fd0) { | |
346 | fd0 = new Double32_t[nprongs]; | |
347 | } | |
348 | for(Int_t i=0;i<nprongs;i++) { | |
349 | fd0[i] = d0[i]; | |
350 | } | |
351 | ||
352 | return; | |
353 | } | |
354 | ||
88891753 | 355 | inline void AliAODRecoDecay::SetPxPyPzProngs(Int_t nprongs,Double_t *px,Double_t *py,Double_t *pz) |
356 | { | |
357 | if(nprongs!=GetNProngs()) { | |
358 | printf("Wrong number of momenta, must be nProngs"); | |
359 | return; | |
360 | } | |
361 | if(!fPx) { | |
362 | fPx = new Double32_t[nprongs]; | |
363 | fPy = new Double32_t[nprongs]; | |
364 | fPz = new Double32_t[nprongs]; | |
365 | } | |
366 | for(Int_t i=0;i<nprongs;i++) { | |
367 | fPx[i] = px[i]; | |
368 | fPy[i] = py[i]; | |
369 | fPz[i] = pz[i]; | |
370 | } | |
371 | ||
372 | return; | |
373 | } | |
374 | ||
5cc73331 | 375 | inline void AliAODRecoDecay::SetDCAs(Int_t nDCA,Double_t *dca) |
7de7497b | 376 | { |
377 | if(nDCA!=(GetNProngs()*(GetNProngs()-1)/2)) { | |
378 | printf("Wrong number of DCAs, must be nProngs*(nProngs-1)/2"); | |
379 | return; | |
380 | } | |
381 | if(fDCA) delete [] fDCA; | |
94de4057 | 382 | fNDCA = nDCA; |
5cc73331 | 383 | fDCA = new Double32_t[nDCA]; |
7de7497b | 384 | for(Int_t i=0;i<nDCA;i++) |
385 | fDCA[i] = dca[i]; | |
386 | return; | |
387 | } | |
388 | ||
5cc73331 | 389 | inline void AliAODRecoDecay::SetDCA(Double_t dca) |
7de7497b | 390 | { |
5cc73331 | 391 | Double_t ddca[1]; ddca[0]=dca; |
7de7497b | 392 | SetDCAs(1,ddca); |
393 | return; | |
394 | } | |
395 | ||
396 | inline void AliAODRecoDecay::SetPID(Int_t nprongs,Double_t *pid) | |
397 | { | |
398 | if(nprongs!=GetNProngs()) { | |
399 | printf("Wrong number of prongs"); | |
400 | return; | |
401 | } | |
402 | if(fPID) delete [] fPID; | |
58b0186f | 403 | fNPID = nprongs*5; |
5cc73331 | 404 | fPID = new Double32_t[nprongs*5]; |
7de7497b | 405 | for(Int_t i=0;i<nprongs;i++) |
406 | for(Int_t j=0;j<5;j++) | |
407 | fPID[i*5+j] = pid[i*5+j]; | |
408 | return; | |
409 | } | |
410 | ||
411 | inline void AliAODRecoDecay::GetPIDProng(Int_t ip,Double_t *pid) const | |
412 | { | |
413 | for(Int_t j=0;j<5;j++) | |
414 | pid[j] = fPID[ip*5+j]; | |
415 | return; | |
416 | } | |
417 | ||
418 | ||
419 | ||
420 | #endif | |
bfd68286 | 421 | |
4b3e5e19 | 422 |