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8a8d023f | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
acd84897 | 16 | /* $Id$ */ |
8a8d023f | 17 | |
ae982df3 | 18 | //----------------------------------------------------------------- |
19 | // Implementation of the ESD class | |
20 | // This is the class to deal with during the phisical analysis of data | |
af7ba10c | 21 | // This class is generated directly by the reconstruction methods |
ae982df3 | 22 | // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch |
23 | //----------------------------------------------------------------- | |
8a8d023f | 24 | |
b545009a | 25 | #include "AliESD.h" |
26 | #include "AliESDfriend.h" | |
53203d32 | 27 | |
28 | ClassImp(AliESD) | |
29 | ||
30 | //______________________________________________________________________________ | |
31 | AliESD::AliESD(): | |
af885e0f | 32 | fEventNumberInFile(0), |
33 | fBunchCrossNumber(0), | |
34 | fOrbitNumber(0), | |
35 | fPeriodNumber(0), | |
36 | fRunNumber(0), | |
37 | fTimeStamp(0), | |
38 | fEventType(0), | |
39 | fTriggerMask(0), | |
40 | fTriggerCluster(0), | |
41 | fRecoVersion(0), | |
42 | fMagneticField(0), | |
43 | fZDCN1Energy(0), | |
44 | fZDCP1Energy(0), | |
45 | fZDCN2Energy(0), | |
46 | fZDCP2Energy(0), | |
47 | fZDCEMEnergy(0), | |
48 | fZDCParticipants(0), | |
49 | fT0zVertex(0), | |
50 | fSPDVertex(), | |
51 | fPrimaryVertex(), | |
52 | fSPDMult(), | |
53 | fT0timeStart(0), | |
54 | fTracks("AliESDtrack",15000), | |
55 | fHLTConfMapTracks("AliESDHLTtrack",25000), | |
56 | fHLTHoughTracks("AliESDHLTtrack",15000), | |
57 | fMuonTracks("AliESDMuonTrack",30), | |
58 | fPmdTracks("AliESDPmdTrack",3000), | |
59 | fTrdTracks("AliESDTrdTrack",300), | |
60 | fV0s("AliESDv0",200), | |
61 | fCascades("AliESDcascade",20), | |
62 | fKinks("AliESDkink",4000), | |
63 | fCaloClusters("AliESDCaloCluster",10000), | |
85c60a8e | 64 | fEMCALClusters(0), |
65 | fFirstEMCALCluster(-1), | |
af885e0f | 66 | fEMCALTriggerPosition(0x0), |
67 | fEMCALTriggerAmplitudes(0x0), | |
85c60a8e | 68 | fPHOSClusters(0), |
af885e0f | 69 | fFirstPHOSCluster(-1), |
70 | fPHOSTriggerPosition(0x0), | |
71 | fPHOSTriggerAmplitudes(0x0), | |
72 | fESDFMD(0x0), | |
73 | fESDVZERO(0x0), | |
74 | fErrorLogs("AliRawDataErrorLog",5) | |
75 | ||
9da38871 | 76 | { |
af885e0f | 77 | for (Int_t i=0; i<24; i++) { |
78 | fT0time[i] = 0; | |
79 | fT0amplitude[i] = 0; | |
80 | } | |
81 | for (Int_t i=0; i<2; i++) fDiamondXY[i]=0.; | |
82 | for (Int_t i=0; i<3; i++) fDiamondCovXY[i]=0.; | |
873f1f73 | 83 | } |
e149da78 | 84 | |
c028b974 | 85 | //______________________________________________________________________________ |
86 | AliESD::AliESD(const AliESD& esd): | |
87 | TObject(esd), | |
af885e0f | 88 | fEventNumberInFile(esd.fEventNumberInFile), |
89 | fBunchCrossNumber(esd.fBunchCrossNumber), | |
90 | fOrbitNumber(esd.fOrbitNumber), | |
91 | fPeriodNumber(esd.fPeriodNumber), | |
92 | fRunNumber(esd.fRunNumber), | |
93 | fTimeStamp(esd.fTimeStamp), | |
94 | fEventType(esd.fEventType), | |
95 | fTriggerMask(esd.fTriggerMask), | |
96 | fTriggerCluster(esd.fTriggerCluster), | |
97 | fRecoVersion(esd.fRecoVersion), | |
98 | fMagneticField(esd.fMagneticField), | |
99 | fZDCN1Energy(esd.fZDCN1Energy), | |
100 | fZDCP1Energy(esd.fZDCP1Energy), | |
101 | fZDCN2Energy(esd.fZDCN2Energy), | |
102 | fZDCP2Energy(esd.fZDCP2Energy), | |
103 | fZDCEMEnergy(esd.fZDCEMEnergy), | |
104 | fZDCParticipants(esd.fZDCParticipants), | |
105 | fT0zVertex(esd.fT0zVertex), | |
106 | fSPDVertex(esd.fSPDVertex), | |
107 | fPrimaryVertex(esd.fPrimaryVertex), | |
108 | fSPDMult(esd.fSPDMult), | |
109 | fT0timeStart(esd.fT0timeStart), | |
110 | fTracks(*((TClonesArray*)esd.fTracks.Clone())), | |
111 | fHLTConfMapTracks(*((TClonesArray*)esd.fHLTConfMapTracks.Clone())), | |
112 | fHLTHoughTracks(*((TClonesArray*)esd.fHLTHoughTracks.Clone())), | |
113 | fMuonTracks(*((TClonesArray*)esd.fMuonTracks.Clone())), | |
114 | fPmdTracks(*((TClonesArray*)esd.fPmdTracks.Clone())), | |
115 | fTrdTracks(*((TClonesArray*)esd.fTrdTracks.Clone())), | |
116 | fV0s(*((TClonesArray*)esd.fV0s.Clone())), | |
117 | fCascades(*((TClonesArray*)esd.fCascades.Clone())), | |
118 | fKinks(*((TClonesArray*)esd.fKinks.Clone())), | |
119 | fCaloClusters(*((TClonesArray*)esd.fCaloClusters.Clone())), | |
c028b974 | 120 | fEMCALClusters(esd.fEMCALClusters), |
121 | fFirstEMCALCluster(esd.fFirstEMCALCluster), | |
af885e0f | 122 | fEMCALTriggerPosition(esd. fEMCALTriggerPosition), |
123 | fEMCALTriggerAmplitudes(esd.fEMCALTriggerAmplitudes), | |
c028b974 | 124 | fPHOSClusters(esd.fPHOSClusters), |
af885e0f | 125 | fFirstPHOSCluster(esd.fFirstPHOSCluster), |
126 | fPHOSTriggerPosition(esd.fPHOSTriggerPosition), | |
127 | fPHOSTriggerAmplitudes(esd.fPHOSTriggerAmplitudes), | |
128 | fESDFMD(esd.fESDFMD), | |
129 | fESDVZERO(esd.fESDVZERO), | |
130 | fErrorLogs(*((TClonesArray*)esd.fErrorLogs.Clone())) | |
c028b974 | 131 | { |
af885e0f | 132 | for (Int_t i=0; i<24; i++) { |
133 | fT0time[i] = esd.fT0time[i]; | |
134 | fT0amplitude[i] = esd.fT0amplitude[i]; | |
135 | } | |
136 | for (Int_t i=0; i<2; i++) fDiamondXY[i]=esd.fDiamondXY[i]; | |
137 | for (Int_t i=0; i<3; i++) fDiamondCovXY[i]=esd.fDiamondCovXY[i]; | |
c028b974 | 138 | } |
139 | ||
af7ba10c | 140 | //______________________________________________________________________________ |
141 | AliESD::~AliESD() | |
142 | { | |
143 | // | |
144 | // Standard destructor | |
145 | // | |
af885e0f | 146 | fTracks.Delete(); |
8bbc564d | 147 | fHLTConfMapTracks.Delete(); |
148 | fHLTHoughTracks.Delete(); | |
af885e0f | 149 | fMuonTracks.Delete(); |
af7ba10c | 150 | fPmdTracks.Delete(); |
0ee00e25 | 151 | fTrdTracks.Delete(); |
af7ba10c | 152 | fV0s.Delete(); |
153 | fCascades.Delete(); | |
51ad6848 | 154 | fKinks.Delete(); |
85c60a8e | 155 | fCaloClusters.Delete(); |
af885e0f | 156 | delete fESDFMD; |
157 | delete fESDVZERO; | |
64df000d | 158 | // fEMCALTriggerPosition->Delete(); |
159 | // fEMCALTriggerAmplitudes->Delete(); | |
160 | // fPHOSTriggerPosition->Delete(); | |
161 | // fPHOSTriggerAmplitudes->Delete(); | |
162 | // delete fEMCALTriggerPosition; | |
163 | // delete fEMCALTriggerAmplitudes; | |
164 | // delete fPHOSTriggerPosition; | |
165 | // delete fPHOSTriggerAmplitudes; | |
af885e0f | 166 | fErrorLogs.Delete(); |
64df000d | 167 | |
51ad6848 | 168 | } |
169 | ||
bf25155c | 170 | //______________________________________________________________________________ |
171 | void AliESD::Reset() | |
172 | { | |
af885e0f | 173 | fEventNumberInFile=0; |
174 | fBunchCrossNumber=0; | |
175 | fOrbitNumber=0; | |
176 | fPeriodNumber=0; | |
177 | fRunNumber=0; | |
178 | fTimeStamp = 0; | |
179 | fEventType = 0; | |
180 | fTriggerMask=0; | |
181 | fTriggerCluster=0; | |
182 | fRecoVersion=0; | |
183 | fMagneticField=0; | |
184 | fZDCN1Energy=0; | |
185 | fZDCP1Energy=0; | |
186 | fZDCN2Energy=0; | |
187 | fZDCP2Energy=0; | |
188 | fZDCEMEnergy=0; | |
189 | fZDCParticipants=0; | |
190 | fT0zVertex=0; | |
191 | fT0timeStart = 0; | |
192 | new (&fSPDVertex) AliESDVertex(); | |
193 | new (&fPrimaryVertex) AliESDVertex(); | |
194 | new (&fSPDMult) AliMultiplicity(); | |
195 | fTracks.Clear(); | |
196 | fHLTConfMapTracks.Clear(); | |
197 | fHLTHoughTracks.Clear(); | |
198 | fMuonTracks.Clear(); | |
199 | fPmdTracks.Clear(); | |
200 | fTrdTracks.Clear(); | |
201 | fV0s.Clear(); | |
202 | fCascades.Clear(); | |
203 | fCaloClusters.Clear(); | |
85c60a8e | 204 | fEMCALClusters=0; |
205 | fFirstEMCALCluster=-1; | |
206 | fPHOSClusters=0; | |
207 | fFirstPHOSCluster=-1; | |
af885e0f | 208 | if (fESDFMD) fESDFMD->Clear(); |
209 | // fEMCALTriggerPosition->Clear(); | |
210 | // fEMCALTriggerAmplitudes->Clear(); | |
211 | // fPHOSTriggerPosition->Clear(); | |
212 | // fPHOSTriggerAmplitudes->Clear(); | |
213 | fErrorLogs.Clear(); | |
bf25155c | 214 | } |
af7ba10c | 215 | |
7f68891d | 216 | Bool_t AliESD::RemoveTrack(Int_t rm) { |
d64bd07d | 217 | // --------------------------------------------------------- |
7f68891d | 218 | // Remove a track and references to it from ESD, |
219 | // if this track does not come from a reconstructed decay | |
d64bd07d | 220 | // --------------------------------------------------------- |
7f68891d | 221 | Int_t last=GetNumberOfTracks()-1; |
222 | if ((rm<0)||(rm>last)) return kFALSE; | |
223 | ||
224 | Int_t used=0; | |
d64bd07d | 225 | |
226 | // Check if this track comes from a reconstructed decay | |
7f68891d | 227 | Int_t nv0=GetNumberOfV0s(); |
228 | for (Int_t n=0; n<nv0; n++) { | |
229 | AliESDv0 *v0=GetV0(n); | |
230 | ||
231 | Int_t idx=v0->GetNindex(); | |
232 | if (rm==idx) return kFALSE; | |
233 | if (idx==last) used++; | |
234 | ||
235 | idx=v0->GetPindex(); | |
236 | if (rm==idx) return kFALSE; | |
237 | if (idx==last) used++; | |
238 | } | |
d64bd07d | 239 | |
7f68891d | 240 | Int_t ncs=GetNumberOfCascades(); |
241 | for (Int_t n=0; n<ncs; n++) { | |
242 | AliESDcascade *cs=GetCascade(n); | |
d64bd07d | 243 | |
7f68891d | 244 | Int_t idx=cs->GetIndex(); |
245 | if (rm==idx) return kFALSE; | |
246 | if (idx==last) used++; | |
247 | } | |
248 | ||
249 | Int_t nkn=GetNumberOfKinks(); | |
250 | for (Int_t n=0; n<nkn; n++) { | |
251 | AliESDkink *kn=GetKink(n); | |
d64bd07d | 252 | |
7f68891d | 253 | Int_t idx=kn->GetIndex(0); |
254 | if (rm==idx) return kFALSE; | |
255 | if (idx==last) used++; | |
256 | ||
257 | idx=kn->GetIndex(1); | |
258 | if (rm==idx) return kFALSE; | |
259 | if (idx==last) used++; | |
260 | } | |
261 | ||
262 | ||
263 | //Replace the removed track with the last track | |
264 | TClonesArray &a=fTracks; | |
265 | delete a.RemoveAt(rm); | |
266 | ||
267 | if (rm==last) return kTRUE; | |
268 | ||
269 | AliESDtrack *t=GetTrack(last); | |
270 | t->SetID(rm); | |
271 | new (a[rm]) AliESDtrack(*t); | |
272 | delete a.RemoveAt(last); | |
273 | ||
274 | if (!used) return kTRUE; | |
275 | ||
276 | ||
277 | // Remap the indices of the daughters of reconstructed decays | |
278 | for (Int_t n=0; n<nv0; n++) { | |
279 | AliESDv0 *v0=GetV0(n); | |
280 | if (v0->GetIndex(0)==last) { | |
281 | v0->SetIndex(0,rm); | |
282 | used--; | |
283 | if (!used) return kTRUE; | |
284 | } | |
285 | if (v0->GetIndex(1)==last) { | |
286 | v0->SetIndex(1,rm); | |
287 | used--; | |
288 | if (!used) return kTRUE; | |
289 | } | |
290 | } | |
291 | ||
292 | for (Int_t n=0; n<ncs; n++) { | |
293 | AliESDcascade *cs=GetCascade(n); | |
294 | if (cs->GetIndex()==last) { | |
295 | cs->SetIndex(rm); | |
296 | used--; | |
297 | if (!used) return kTRUE; | |
298 | } | |
299 | } | |
300 | ||
301 | for (Int_t n=0; n<nkn; n++) { | |
302 | AliESDkink *kn=GetKink(n); | |
303 | if (kn->GetIndex(0)==last) { | |
304 | kn->SetIndex(rm,0); | |
305 | used--; | |
306 | if (!used) return kTRUE; | |
307 | } | |
308 | if (kn->GetIndex(1)==last) { | |
309 | kn->SetIndex(rm,1); | |
310 | used--; | |
311 | if (!used) return kTRUE; | |
312 | } | |
313 | } | |
d64bd07d | 314 | |
315 | return kTRUE; | |
316 | } | |
317 | ||
7f68891d | 318 | Bool_t AliESD::Clean(Float_t *cleanPars) { |
319 | // | |
320 | // Remove the data which are not needed for the physics analysis. | |
321 | // | |
322 | // If track's transverse parameter is larger than dmax | |
323 | // OR | |
324 | // track's longitudinal parameter is larger than zmax | |
325 | // an attempt to remove this track from ESD is made. | |
326 | // | |
327 | // The track gets removed if it does not come | |
328 | // from a reconstructed decay | |
329 | // | |
330 | ||
331 | Float_t dmax=cleanPars[0], zmax=cleanPars[1]; | |
332 | ||
333 | const AliESDVertex *vertex=GetVertex(); | |
334 | Bool_t vtxOK=vertex->GetStatus(), rc=kFALSE; | |
335 | ||
336 | Int_t nTracks=GetNumberOfTracks(); | |
337 | for (Int_t i=nTracks-1; i>=0; i--) { | |
338 | AliESDtrack *track=GetTrack(i); | |
339 | Float_t xy,z; track->GetImpactParameters(xy,z); | |
340 | if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) { | |
341 | if (RemoveTrack(i)) rc=kTRUE; | |
342 | } | |
343 | } | |
344 | ||
345 | return rc; | |
346 | } | |
347 | ||
d6a49f20 | 348 | Int_t AliESD::AddV0(const AliESDv0 *v) { |
349 | // | |
350 | // Add V0 | |
351 | // | |
af885e0f | 352 | Int_t idx=fV0s.GetEntriesFast(); |
353 | new(fV0s[idx]) AliESDv0(*v); | |
354 | return idx; | |
d6a49f20 | 355 | } |
356 | ||
af7ba10c | 357 | //______________________________________________________________________________ |
358 | void AliESD::Print(Option_t *) const | |
359 | { | |
360 | // | |
361 | // Print header information of the event | |
362 | // | |
5f7789fc | 363 | printf("ESD run information\n"); |
4d422cad | 364 | printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n", |
31fd97b2 | 365 | GetEventNumberInFile(), |
366 | GetBunchCrossNumber(), | |
367 | GetOrbitNumber(), | |
4d422cad | 368 | GetPeriodNumber(), |
ef278eae | 369 | GetRunNumber(), |
b647652d | 370 | GetTriggerMask(), |
ef278eae | 371 | GetMagneticField() ); |
af885e0f | 372 | printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n", |
373 | fPrimaryVertex.GetXv(), fPrimaryVertex.GetXRes(), | |
374 | fPrimaryVertex.GetYv(), fPrimaryVertex.GetYRes(), | |
375 | fPrimaryVertex.GetZv(), fPrimaryVertex.GetZRes()); | |
9f57c1aa | 376 | printf("Mean vertex in RUN: X=%.4f Y=%.4f cm\n", |
377 | GetDiamondX(),GetDiamondY()); | |
32e449be | 378 | printf("SPD Multiplicity. Number of tracklets %d \n", |
af885e0f | 379 | fSPDMult.GetNumberOfTracklets()); |
380 | printf("Event from reconstruction version %d \n",fRecoVersion); | |
ef278eae | 381 | printf("Number of tracks: \n"); |
85c60a8e | 382 | printf(" charged %d\n", GetNumberOfTracks()); |
af885e0f | 383 | printf(" hlt CF %d\n", GetNumberOfHLTConfMapTracks()); |
384 | printf(" hlt HT %d\n", GetNumberOfHLTHoughTracks()); | |
ef278eae | 385 | printf(" muon %d\n", GetNumberOfMuonTracks()); |
a2882fb4 | 386 | printf(" pmd %d\n", GetNumberOfPmdTracks()); |
0ee00e25 | 387 | printf(" trd %d\n", GetNumberOfTrdTracks()); |
ef278eae | 388 | printf(" v0 %d\n", GetNumberOfV0s()); |
667ee8bf | 389 | printf(" cascades %d\n", GetNumberOfCascades()); |
390 | printf(" kinks %d\n", GetNumberOfKinks()); | |
667ee8bf | 391 | printf(" CaloClusters %d\n", GetNumberOfCaloClusters()); |
392 | printf(" phos %d\n", GetNumberOfPHOSClusters()); | |
393 | printf(" emcal %d\n", GetNumberOfEMCALClusters()); | |
394 | printf(" FMD %s\n", (fESDFMD ? "yes" : "no")); | |
dd735cf0 | 395 | printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no")); |
ef278eae | 396 | } |
d75007f6 | 397 | |
398 | void AliESD::SetESDfriend(const AliESDfriend *ev) { | |
399 | // | |
400 | // Attaches the complementary info to the ESD | |
401 | // | |
402 | if (!ev) return; | |
403 | ||
404 | Int_t ntrk=ev->GetNumberOfTracks(); | |
af885e0f | 405 | |
d75007f6 | 406 | for (Int_t i=0; i<ntrk; i++) { |
407 | const AliESDfriendTrack *f=ev->GetTrack(i); | |
408 | GetTrack(i)->SetFriendTrack(f); | |
409 | } | |
410 | } | |
411 | ||
412 | void AliESD::GetESDfriend(AliESDfriend *ev) const { | |
413 | // | |
414 | // Extracts the complementary info from the ESD | |
415 | // | |
416 | if (!ev) return; | |
417 | ||
418 | Int_t ntrk=GetNumberOfTracks(); | |
419 | ||
420 | for (Int_t i=0; i<ntrk; i++) { | |
80799a5f | 421 | AliESDtrack *t=GetTrack(i); |
d75007f6 | 422 | const AliESDfriendTrack *f=t->GetFriendTrack(); |
423 | ev->AddTrack(f); | |
80799a5f | 424 | |
425 | t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack" | |
426 | ||
d75007f6 | 427 | } |
428 | } |