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96b85d73 | 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 | ||
16 | /* $Id: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */ | |
17 | ||
18 | #include <TChain.h> | |
19 | #include <TFile.h> | |
e6500713 | 20 | #include <TArrayI.h> |
96b85d73 | 21 | |
22 | #include "AliAnalysisTaskESDfilter.h" | |
23 | #include "AliAnalysisManager.h" | |
24 | #include "AliESDEvent.h" | |
25 | #include "AliAODEvent.h" | |
26 | #include "AliESDInputHandler.h" | |
27 | #include "AliAODHandler.h" | |
28 | #include "AliAnalysisFilter.h" | |
29 | #include "AliESDtrack.h" | |
30 | #include "AliESDMuonTrack.h" | |
31 | #include "AliESDVertex.h" | |
32 | #include "AliESDv0.h" | |
33 | #include "AliESDkink.h" | |
34 | #include "AliESDcascade.h" | |
35 | #include "AliESDPmdTrack.h" | |
36 | #include "AliESDCaloCluster.h" | |
37 | #include "AliESDCaloCells.h" | |
38 | #include "AliMultiplicity.h" | |
39 | #include "AliLog.h" | |
40 | ||
41 | ClassImp(AliAnalysisTaskESDfilter) | |
42 | ||
43 | //////////////////////////////////////////////////////////////////////// | |
44 | ||
45 | AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(): | |
46 | AliAnalysisTaskSE(), | |
47 | fTrackFilter(0x0), | |
48 | fKinkFilter(0x0), | |
49 | fV0Filter(0x0) | |
50 | { | |
51 | // Default constructor | |
52 | } | |
53 | ||
54 | AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name): | |
55 | AliAnalysisTaskSE(name), | |
56 | fTrackFilter(0x0), | |
57 | fKinkFilter(0x0), | |
58 | fV0Filter(0x0) | |
59 | { | |
60 | // Constructor | |
61 | } | |
62 | ||
63 | void AliAnalysisTaskESDfilter::UserCreateOutputObjects() | |
64 | { | |
65 | // Create the output container | |
66 | OutputTree()->GetUserInfo()->Add(fTrackFilter); | |
67 | } | |
68 | ||
69 | void AliAnalysisTaskESDfilter::Init() | |
70 | { | |
71 | // Initialization | |
72 | if (fDebug > 1) AliInfo("Init() \n"); | |
73 | // Call configuration file | |
74 | } | |
75 | ||
76 | ||
77 | void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/) | |
78 | { | |
79 | // Execute analysis for current event | |
80 | // | |
81 | ||
82 | Long64_t ientry = Entry(); | |
83 | printf("Filter: Analysing event # %5d\n", (Int_t) ientry); | |
84 | ||
85 | ConvertESDtoAOD(); | |
86 | } | |
87 | ||
88 | void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { | |
89 | // ESD Filter analysis task executed for each event | |
90 | AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent()); | |
91 | AliESD* old = esd->GetAliESDOld(); | |
92 | ||
93 | // set arrays and pointers | |
94 | Float_t posF[3]; | |
95 | Double_t pos[3]; | |
96 | Double_t p[3]; | |
97 | Double_t p_pos[3]; | |
98 | Double_t p_neg[3]; | |
99 | Double_t covVtx[6]; | |
100 | Double_t covTr[21]; | |
101 | Double_t pid[10]; | |
102 | ||
103 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
104 | for (Int_t i = 0; i < 21; i++) covTr [i] = 0.; | |
105 | ||
106 | ||
107 | // loop over events and fill them | |
108 | ||
109 | // Multiplicity information needed by the header (to be revised!) | |
110 | Int_t nTracks = esd->GetNumberOfTracks(); | |
111 | Int_t nPosTracks = 0; | |
112 | for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) | |
113 | if (esd->GetTrack(iTrack)->GetSign()> 0) nPosTracks++; | |
114 | ||
115 | // Update the header | |
116 | ||
117 | AliAODHeader* header = AODEvent()->GetHeader(); | |
118 | header->SetRunNumber(esd->GetRunNumber()); | |
119 | if (old) { | |
120 | header->SetBunchCrossNumber(0); | |
121 | header->SetOrbitNumber(0); | |
122 | header->SetPeriodNumber(0); | |
123 | header->SetEventType(0); | |
124 | header->SetMuonMagFieldScale(-999.); // FIXME | |
125 | header->SetCentrality(-999.); // FIXME | |
126 | } else { | |
127 | header->SetBunchCrossNumber(esd->GetBunchCrossNumber()); | |
128 | header->SetOrbitNumber(esd->GetOrbitNumber()); | |
129 | header->SetPeriodNumber(esd->GetPeriodNumber()); | |
130 | header->SetEventType(esd->GetEventType()); | |
131 | header->SetMuonMagFieldScale(-999.); // FIXME | |
132 | header->SetCentrality(-999.); // FIXME | |
133 | } | |
134 | ||
135 | header->SetTriggerMask(esd->GetTriggerMask()); | |
136 | header->SetTriggerCluster(esd->GetTriggerCluster()); | |
137 | header->SetMagneticField(esd->GetMagneticField()); | |
138 | header->SetZDCN1Energy(esd->GetZDCN1Energy()); | |
139 | header->SetZDCP1Energy(esd->GetZDCP1Energy()); | |
140 | header->SetZDCN2Energy(esd->GetZDCN2Energy()); | |
141 | header->SetZDCP2Energy(esd->GetZDCP2Energy()); | |
142 | header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1)); | |
143 | header->SetRefMultiplicity(nTracks); | |
144 | header->SetRefMultiplicityPos(nPosTracks); | |
145 | header->SetRefMultiplicityNeg(nTracks - nPosTracks); | |
146 | // | |
147 | // | |
148 | Int_t nV0s = esd->GetNumberOfV0s(); | |
149 | Int_t nCascades = esd->GetNumberOfCascades(); | |
150 | Int_t nKinks = esd->GetNumberOfKinks(); | |
151 | Int_t nVertices = nV0s + 2*nCascades /*could lead to two vertices, one V0 and the Xi */+ nKinks + 1 /* = prim. vtx*/; | |
152 | Int_t nJets = 0; | |
153 | Int_t nCaloClus = esd->GetNumberOfCaloClusters(); | |
154 | Int_t nFmdClus = 0; | |
155 | Int_t nPmdClus = esd->GetNumberOfPmdTracks(); | |
156 | ||
157 | printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks); | |
158 | ||
159 | AODEvent()->ResetStd(nTracks, nVertices, nV0s+nCascades, nJets, nCaloClus, nFmdClus, nPmdClus); | |
160 | ||
161 | AliAODTrack *aodTrack = 0x0; | |
162 | ||
163 | // Array to take into account the tracks already added to the AOD | |
164 | Bool_t * usedTrack = NULL; | |
165 | if (nTracks>0) { | |
166 | usedTrack = new Bool_t[nTracks]; | |
167 | for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE; | |
168 | } | |
169 | // Array to take into account the V0s already added to the AOD | |
170 | Bool_t * usedV0 = NULL; | |
171 | if (nV0s>0) { | |
172 | usedV0 = new Bool_t[nV0s]; | |
173 | for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE; | |
174 | } | |
175 | // Array to take into account the kinks already added to the AOD | |
176 | Bool_t * usedKink = NULL; | |
177 | if (nKinks>0) { | |
178 | usedKink = new Bool_t[nKinks]; | |
179 | for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE; | |
180 | } | |
181 | ||
182 | // Access to the AOD container of vertices | |
183 | TClonesArray &vertices = *(AODEvent()->GetVertices()); | |
184 | Int_t jVertices=0; | |
185 | ||
186 | // Access to the AOD container of tracks | |
187 | TClonesArray &tracks = *(AODEvent()->GetTracks()); | |
188 | Int_t jTracks=0; | |
189 | ||
190 | // Access to the AOD container of V0s | |
191 | TClonesArray &V0s = *(AODEvent()->GetV0s()); | |
192 | Int_t jV0s=0; | |
193 | ||
194 | // Add primary vertex. The primary tracks will be defined | |
195 | // after the loops on the composite objects (V0, cascades, kinks) | |
196 | const AliESDVertex *vtx = esd->GetPrimaryVertex(); | |
197 | ||
198 | vtx->GetXYZ(pos); // position | |
199 | vtx->GetCovMatrix(covVtx); //covariance matrix | |
200 | ||
201 | AliAODVertex * primary = new(vertices[jVertices++]) | |
202 | AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, AliAODVertex::kPrimary); | |
203 | primary->Print(); | |
204 | ||
205 | // Create vertices starting from the most complex objects | |
206 | Double_t chi2 = 0.; | |
207 | ||
208 | // Cascades | |
209 | for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) { | |
210 | AliESDcascade *cascade = esd->GetCascade(nCascade); | |
211 | ||
212 | cascade->GetXYZ(pos[0], pos[1], pos[2]); | |
213 | ||
214 | if (!old) { | |
215 | chi2 = cascade->GetChi2Xi(); // = chi2/NDF since NDF = 2*2-3 | |
216 | cascade->GetPosCovXi(covVtx); | |
217 | } else { | |
218 | chi2 = -999.; | |
219 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
220 | } | |
221 | // Add the cascade vertex | |
222 | AliAODVertex * vcascade = new(vertices[jVertices++]) AliAODVertex(pos, | |
223 | covVtx, | |
224 | chi2, | |
225 | primary, | |
226 | nCascade, | |
227 | AliAODVertex::kCascade); | |
228 | ||
229 | primary->AddDaughter(vcascade); | |
230 | ||
231 | // Add the V0 from the cascade. The ESD class have to be optimized... | |
232 | // Now we have to search for the corresponding Vo in the list of V0s | |
233 | // using the indeces of the positive and negative tracks | |
234 | ||
235 | Int_t posFromV0 = cascade->GetPindex(); | |
236 | Int_t negFromV0 = cascade->GetNindex(); | |
237 | ||
238 | ||
239 | AliESDv0 * v0 = 0x0; | |
240 | Int_t indV0 = -1; | |
241 | ||
242 | for (Int_t iV0=0; iV0<nV0s; ++iV0) { | |
243 | ||
244 | v0 = esd->GetV0(iV0); | |
245 | Int_t posV0 = v0->GetPindex(); | |
246 | Int_t negV0 = v0->GetNindex(); | |
247 | ||
248 | if (posV0==posFromV0 && negV0==negFromV0) { | |
249 | indV0 = iV0; | |
250 | break; | |
251 | } | |
252 | } | |
253 | ||
254 | AliAODVertex * vV0FromCascade = 0x0; | |
255 | ||
256 | if (indV0>-1 && !usedV0[indV0] ) { | |
257 | ||
258 | // the V0 exists in the array of V0s and is not used | |
259 | ||
260 | usedV0[indV0] = kTRUE; | |
261 | ||
262 | v0->GetXYZ(pos[0], pos[1], pos[2]); | |
263 | if (!old) { | |
264 | chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 | |
265 | v0->GetPosCov(covVtx); | |
266 | } else { | |
267 | chi2 = -999.; | |
268 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
269 | } | |
270 | ||
271 | vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos, | |
272 | covVtx, | |
273 | chi2, | |
274 | vcascade, | |
275 | indV0, | |
276 | AliAODVertex::kV0); | |
277 | } else { | |
278 | ||
279 | // the V0 doesn't exist in the array of V0s or was used | |
280 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade | |
281 | // << " The V0 " << indV0 | |
282 | // << " doesn't exist in the array of V0s or was used!" << endl; | |
283 | ||
284 | cascade->GetXYZ(pos[0], pos[1], pos[2]); | |
285 | ||
286 | if (!old) { | |
287 | chi2 = v0->GetChi2V0(); | |
288 | cascade->GetPosCov(covVtx); | |
289 | } else { | |
290 | chi2 = -999.; | |
291 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
292 | } | |
293 | ||
294 | vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos, | |
295 | covVtx, | |
296 | chi2, // = chi2/NDF since NDF = 2*2-3 (AM) | |
297 | vcascade, | |
298 | indV0, | |
299 | AliAODVertex::kV0); | |
300 | vcascade->AddDaughter(vV0FromCascade); | |
301 | } | |
302 | ||
303 | // Add the positive tracks from the V0 | |
304 | ||
305 | if (posFromV0>-1 && !usedTrack[posFromV0]) { | |
306 | ||
307 | usedTrack[posFromV0] = kTRUE; | |
308 | ||
309 | AliESDtrack *esdTrack = esd->GetTrack(posFromV0); | |
310 | esdTrack->GetPxPyPz(p_pos); | |
311 | esdTrack->GetXYZ(pos); | |
312 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
313 | esdTrack->GetESDpid(pid); | |
314 | ||
315 | vV0FromCascade->AddDaughter(aodTrack = | |
316 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
317 | esdTrack->GetLabel(), | |
318 | p_pos, | |
319 | kTRUE, | |
320 | pos, | |
321 | kFALSE, | |
322 | covTr, | |
323 | (Short_t)esdTrack->GetSign(), | |
324 | esdTrack->GetITSClusterMap(), | |
325 | pid, | |
326 | vV0FromCascade, | |
327 | kTRUE, // check if this is right | |
328 | kFALSE, // check if this is right | |
329 | AliAODTrack::kSecondary) | |
330 | ); | |
331 | aodTrack->ConvertAliPIDtoAODPID(); | |
4fcd837c | 332 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 333 | } |
334 | else { | |
335 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade | |
336 | // << " track " << posFromV0 << " has already been used!" << endl; | |
337 | } | |
338 | ||
339 | // Add the negative tracks from the V0 | |
340 | ||
341 | if (negFromV0>-1 && !usedTrack[negFromV0]) { | |
342 | ||
343 | usedTrack[negFromV0] = kTRUE; | |
344 | ||
345 | AliESDtrack *esdTrack = esd->GetTrack(negFromV0); | |
346 | esdTrack->GetPxPyPz(p_neg); | |
347 | esdTrack->GetXYZ(pos); | |
348 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
349 | esdTrack->GetESDpid(pid); | |
350 | ||
351 | vV0FromCascade->AddDaughter(aodTrack = | |
352 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
353 | esdTrack->GetLabel(), | |
354 | p_neg, | |
355 | kTRUE, | |
356 | pos, | |
357 | kFALSE, | |
358 | covTr, | |
359 | (Short_t)esdTrack->GetSign(), | |
360 | esdTrack->GetITSClusterMap(), | |
361 | pid, | |
362 | vV0FromCascade, | |
363 | kTRUE, // check if this is right | |
364 | kFALSE, // check if this is right | |
365 | AliAODTrack::kSecondary) | |
366 | ); | |
367 | aodTrack->ConvertAliPIDtoAODPID(); | |
4fcd837c | 368 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 369 | } |
370 | else { | |
371 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade | |
372 | // << " track " << negFromV0 << " has already been used!" << endl; | |
373 | } | |
374 | ||
375 | // add it to the V0 array as well | |
376 | Double_t d0[2] = { -999., -99.}; | |
377 | // counting is probably wrong | |
378 | new(V0s[jV0s++]) AliAODv0(vV0FromCascade, -999., -99., p_pos, p_neg, d0); // to be refined | |
379 | ||
380 | // Add the bachelor track from the cascade | |
381 | ||
382 | Int_t bachelor = cascade->GetBindex(); | |
383 | ||
384 | if(bachelor>-1 && !usedTrack[bachelor]) { | |
385 | ||
386 | usedTrack[bachelor] = kTRUE; | |
387 | ||
388 | AliESDtrack *esdTrack = esd->GetTrack(bachelor); | |
389 | esdTrack->GetPxPyPz(p); | |
390 | esdTrack->GetXYZ(pos); | |
391 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
392 | esdTrack->GetESDpid(pid); | |
393 | ||
394 | vcascade->AddDaughter(aodTrack = | |
395 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
396 | esdTrack->GetLabel(), | |
397 | p, | |
398 | kTRUE, | |
399 | pos, | |
400 | kFALSE, | |
401 | covTr, | |
402 | (Short_t)esdTrack->GetSign(), | |
403 | esdTrack->GetITSClusterMap(), | |
404 | pid, | |
405 | vcascade, | |
406 | kTRUE, // check if this is right | |
407 | kFALSE, // check if this is right | |
408 | AliAODTrack::kSecondary) | |
409 | ); | |
410 | aodTrack->ConvertAliPIDtoAODPID(); | |
4fcd837c | 411 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 412 | } |
413 | else { | |
414 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade | |
415 | // << " track " << bachelor << " has already been used!" << endl; | |
416 | } | |
417 | ||
418 | // Add the primary track of the cascade (if any) | |
419 | ||
420 | } // end of the loop on cascades | |
421 | ||
422 | // V0s | |
423 | ||
424 | for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) { | |
425 | ||
426 | if (usedV0[nV0]) continue; // skip if aready added to the AOD | |
427 | ||
428 | AliESDv0 *v0 = esd->GetV0(nV0); | |
429 | ||
430 | v0->GetXYZ(pos[0], pos[1], pos[2]); | |
431 | ||
432 | if (!old) { | |
433 | chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 | |
434 | v0->GetPosCov(covVtx); | |
435 | } else { | |
436 | chi2 = -999.; | |
437 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
438 | } | |
439 | ||
440 | ||
441 | AliAODVertex * vV0 = | |
442 | new(vertices[jVertices++]) AliAODVertex(pos, | |
443 | covVtx, | |
444 | chi2, | |
445 | primary, | |
446 | nV0, | |
447 | AliAODVertex::kV0); | |
448 | primary->AddDaughter(vV0); | |
449 | ||
450 | Int_t posFromV0 = v0->GetPindex(); | |
451 | Int_t negFromV0 = v0->GetNindex(); | |
452 | ||
453 | // Add the positive tracks from the V0 | |
454 | ||
455 | if (posFromV0>-1 && !usedTrack[posFromV0]) { | |
456 | ||
457 | usedTrack[posFromV0] = kTRUE; | |
458 | ||
459 | AliESDtrack *esdTrack = esd->GetTrack(posFromV0); | |
460 | esdTrack->GetPxPyPz(p_pos); | |
461 | esdTrack->GetXYZ(pos); | |
462 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
463 | esdTrack->GetESDpid(pid); | |
464 | ||
465 | vV0->AddDaughter(aodTrack = | |
466 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
467 | esdTrack->GetLabel(), | |
468 | p_pos, | |
469 | kTRUE, | |
470 | pos, | |
471 | kFALSE, | |
472 | covTr, | |
473 | (Short_t)esdTrack->GetSign(), | |
474 | esdTrack->GetITSClusterMap(), | |
475 | pid, | |
476 | vV0, | |
477 | kTRUE, // check if this is right | |
478 | kFALSE, // check if this is right | |
479 | AliAODTrack::kSecondary) | |
480 | ); | |
481 | aodTrack->ConvertAliPIDtoAODPID(); | |
4fcd837c | 482 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 483 | } |
484 | else { | |
485 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " V0 " << nV0 | |
486 | // << " track " << posFromV0 << " has already been used!" << endl; | |
487 | } | |
488 | ||
489 | // Add the negative tracks from the V0 | |
490 | ||
491 | if (negFromV0>-1 && !usedTrack[negFromV0]) { | |
492 | ||
493 | usedTrack[negFromV0] = kTRUE; | |
494 | ||
495 | AliESDtrack *esdTrack = esd->GetTrack(negFromV0); | |
496 | esdTrack->GetPxPyPz(p_neg); | |
497 | esdTrack->GetXYZ(pos); | |
498 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
499 | esdTrack->GetESDpid(pid); | |
500 | ||
501 | vV0->AddDaughter(aodTrack = | |
502 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
503 | esdTrack->GetLabel(), | |
504 | p_neg, | |
505 | kTRUE, | |
506 | pos, | |
507 | kFALSE, | |
508 | covTr, | |
509 | (Short_t)esdTrack->GetSign(), | |
510 | esdTrack->GetITSClusterMap(), | |
511 | pid, | |
512 | vV0, | |
513 | kTRUE, // check if this is right | |
514 | kFALSE, // check if this is right | |
515 | AliAODTrack::kSecondary) | |
516 | ); | |
517 | aodTrack->ConvertAliPIDtoAODPID(); | |
4fcd837c | 518 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 519 | } |
520 | else { | |
521 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " V0 " << nV0 | |
522 | // << " track " << negFromV0 << " has already been used!" << endl; | |
523 | } | |
524 | ||
525 | // add it to the V0 array as well | |
526 | Double_t d0[2] = { 999., 99.}; | |
527 | new(V0s[jV0s++]) AliAODv0(vV0, 999., 99., p_pos, p_neg, d0); // to be refined | |
528 | } | |
529 | V0s.Expand(jV0s); | |
530 | // end of the loop on V0s | |
531 | ||
532 | // Kinks: it is a big mess the access to the information in the kinks | |
533 | // The loop is on the tracks in order to find the mother and daugther of each kink | |
534 | ||
535 | ||
536 | for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) { | |
537 | ||
538 | AliESDtrack * esdTrack = esd->GetTrack(iTrack); | |
539 | ||
540 | Int_t ikink = esdTrack->GetKinkIndex(0); | |
541 | ||
542 | if (ikink && nKinks) { | |
543 | // Negative kink index: mother, positive: daughter | |
544 | ||
545 | // Search for the second track of the kink | |
546 | ||
547 | for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) { | |
548 | ||
549 | AliESDtrack * esdTrack1 = esd->GetTrack(jTrack); | |
550 | ||
551 | Int_t jkink = esdTrack1->GetKinkIndex(0); | |
552 | ||
553 | if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) { | |
554 | ||
555 | // The two tracks are from the same kink | |
556 | ||
557 | if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks | |
558 | ||
559 | Int_t imother = -1; | |
560 | Int_t idaughter = -1; | |
561 | ||
562 | if (ikink<0 && jkink>0) { | |
563 | ||
564 | imother = iTrack; | |
565 | idaughter = jTrack; | |
566 | } | |
567 | else if (ikink>0 && jkink<0) { | |
568 | ||
569 | imother = jTrack; | |
570 | idaughter = iTrack; | |
571 | } | |
572 | else { | |
573 | // cerr << "Error: Wrong combination of kink indexes: " | |
574 | // << ikink << " " << jkink << endl; | |
575 | continue; | |
576 | } | |
577 | ||
578 | // Add the mother track | |
579 | ||
580 | AliAODTrack * mother = NULL; | |
581 | ||
582 | if (!usedTrack[imother]) { | |
583 | ||
584 | usedTrack[imother] = kTRUE; | |
585 | ||
586 | AliESDtrack *esdTrack = esd->GetTrack(imother); | |
587 | esdTrack->GetPxPyPz(p); | |
588 | esdTrack->GetXYZ(pos); | |
589 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
590 | esdTrack->GetESDpid(pid); | |
591 | ||
592 | mother = | |
593 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
594 | esdTrack->GetLabel(), | |
595 | p, | |
596 | kTRUE, | |
597 | pos, | |
598 | kFALSE, | |
599 | covTr, | |
600 | (Short_t)esdTrack->GetSign(), | |
601 | esdTrack->GetITSClusterMap(), | |
602 | pid, | |
603 | primary, | |
604 | kTRUE, // check if this is right | |
605 | kTRUE, // check if this is right | |
606 | AliAODTrack::kPrimary); | |
635ef56c | 607 | mother->SetFlags(esdTrack->GetStatus()); |
608 | mother->ConvertAliPIDtoAODPID(); | |
96b85d73 | 609 | primary->AddDaughter(mother); |
610 | mother->ConvertAliPIDtoAODPID(); | |
611 | } | |
612 | else { | |
613 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 | |
614 | // << " track " << imother << " has already been used!" << endl; | |
615 | } | |
616 | ||
617 | // Add the kink vertex | |
618 | AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1); | |
619 | ||
620 | AliAODVertex * vkink = | |
621 | new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(), | |
622 | NULL, | |
623 | 0., | |
624 | mother, | |
625 | esdTrack->GetID(), // This is the track ID of the mother's track! | |
626 | AliAODVertex::kKink); | |
627 | // Add the daughter track | |
628 | ||
629 | AliAODTrack * daughter = NULL; | |
630 | ||
631 | if (!usedTrack[idaughter]) { | |
632 | ||
633 | usedTrack[idaughter] = kTRUE; | |
634 | ||
635 | AliESDtrack *esdTrack = esd->GetTrack(idaughter); | |
636 | esdTrack->GetPxPyPz(p); | |
637 | esdTrack->GetXYZ(pos); | |
638 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
639 | esdTrack->GetESDpid(pid); | |
640 | ||
641 | daughter = | |
642 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
643 | esdTrack->GetLabel(), | |
644 | p, | |
645 | kTRUE, | |
646 | pos, | |
647 | kFALSE, | |
648 | covTr, | |
649 | (Short_t)esdTrack->GetSign(), | |
650 | esdTrack->GetITSClusterMap(), | |
651 | pid, | |
652 | vkink, | |
653 | kTRUE, // check if this is right | |
654 | kTRUE, // check if this is right | |
655 | AliAODTrack::kPrimary); | |
635ef56c | 656 | daughter->SetFlags(esdTrack->GetStatus()); |
657 | daughter->ConvertAliPIDtoAODPID(); | |
96b85d73 | 658 | vkink->AddDaughter(daughter); |
659 | daughter->ConvertAliPIDtoAODPID(); | |
660 | } | |
661 | else { | |
662 | // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 | |
663 | // << " track " << idaughter << " has already been used!" << endl; | |
664 | } | |
665 | } | |
666 | } | |
667 | } | |
668 | } | |
669 | ||
670 | ||
671 | // Tracks (primary and orphan) | |
672 | ||
673 | printf("NUMBER OF TRACKS %5d\n", nTracks); | |
674 | ||
675 | for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) { | |
676 | ||
677 | ||
678 | if (usedTrack[nTrack]) continue; | |
679 | ||
680 | AliESDtrack *esdTrack = esd->GetTrack(nTrack); | |
681 | UInt_t selectInfo = 0; | |
682 | // | |
683 | // Track selection | |
684 | if (fTrackFilter) { | |
685 | selectInfo = fTrackFilter->IsSelected(esdTrack); | |
686 | if (!selectInfo) continue; | |
687 | } | |
688 | ||
689 | // | |
690 | esdTrack->GetPxPyPz(p); | |
691 | esdTrack->GetXYZ(pos); | |
692 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
693 | esdTrack->GetESDpid(pid); | |
694 | ||
695 | Float_t impactXY, impactZ; | |
696 | ||
697 | esdTrack->GetImpactParameters(impactXY,impactZ); | |
698 | ||
699 | if (impactXY<3) { | |
700 | // track inside the beam pipe | |
701 | ||
702 | primary->AddDaughter(aodTrack = | |
703 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
704 | esdTrack->GetLabel(), | |
705 | p, | |
706 | kTRUE, | |
707 | pos, | |
708 | kFALSE, | |
709 | covTr, | |
710 | (Short_t)esdTrack->GetSign(), | |
711 | esdTrack->GetITSClusterMap(), | |
712 | pid, | |
713 | primary, | |
714 | kTRUE, // check if this is right | |
715 | kTRUE, // check if this is right | |
716 | AliAODTrack::kPrimary, | |
717 | selectInfo) | |
718 | ); | |
4fcd837c | 719 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 720 | aodTrack->ConvertAliPIDtoAODPID(); |
721 | } | |
722 | else { | |
723 | // outside the beam pipe: orphan track | |
724 | // Don't write them anymore! | |
725 | continue; | |
726 | /* | |
727 | aodTrack = | |
728 | new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), | |
729 | esdTrack->GetLabel(), | |
730 | p, | |
731 | kTRUE, | |
732 | pos, | |
733 | kFALSE, | |
734 | covTr, | |
735 | (Short_t)esdTrack->GetSign(), | |
736 | esdTrack->GetITSClusterMap(), | |
737 | pid, | |
738 | NULL, | |
739 | kFALSE, // check if this is right | |
740 | kFALSE, // check if this is right | |
741 | AliAODTrack::kOrphan, | |
742 | selectInfo); | |
4fcd837c | 743 | aodTrack->SetFlags(esdTrack->GetStatus()); |
96b85d73 | 744 | aodTrack->ConvertAliPIDtoAODPID(); |
745 | */ | |
746 | } | |
747 | } // end of loop on tracks | |
748 | ||
749 | // muon tracks | |
750 | Int_t nMuTracks = esd->GetNumberOfMuonTracks(); | |
751 | for (Int_t nMuTrack = 0; nMuTrack < nMuTracks; ++nMuTrack) { | |
752 | ||
753 | AliESDMuonTrack *esdMuTrack = esd->GetMuonTrack(nMuTrack); | |
754 | p[0] = esdMuTrack->Px(); | |
755 | p[1] = esdMuTrack->Py(); | |
756 | p[2] = esdMuTrack->Pz(); | |
757 | pos[0] = primary->GetX(); | |
758 | pos[1] = primary->GetY(); | |
759 | pos[2] = primary->GetZ(); | |
760 | ||
761 | // has to be changed once the muon pid is provided by the ESD | |
762 | for (Int_t i = 0; i < 10; pid[i++] = 0.); pid[AliAODTrack::kMuon]=1.; | |
763 | ||
675123cb | 764 | primary->AddDaughter(aodTrack = |
96b85d73 | 765 | new(tracks[jTracks++]) AliAODTrack(0, // no ID provided |
766 | 0, // no label provided | |
767 | p, | |
768 | kTRUE, | |
769 | pos, | |
770 | kFALSE, | |
771 | NULL, // no covariance matrix provided | |
772 | (Short_t)-99, // no charge provided | |
773 | 0, // no ITSClusterMap | |
774 | pid, | |
775 | primary, | |
776 | kTRUE, // check if this is right | |
777 | kTRUE, // not used for vertex fit | |
778 | AliAODTrack::kPrimary) | |
779 | ); | |
780 | ||
4fcd837c | 781 | aodTrack->ConvertAliPIDtoAODPID(); |
96b85d73 | 782 | aodTrack->SetHitsPatternInTrigCh(esdMuTrack->GetHitsPatternInTrigCh()); |
783 | Int_t track2Trigger = esdMuTrack->GetMatchTrigger(); | |
784 | aodTrack->SetMatchTrigger(track2Trigger); | |
785 | if (track2Trigger) | |
786 | aodTrack->SetChi2MatchTrigger(esdMuTrack->GetChi2MatchTrigger()); | |
787 | else | |
788 | aodTrack->SetChi2MatchTrigger(0.); | |
789 | } | |
790 | tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks | |
791 | ||
792 | // Access to the AOD container of PMD clusters | |
793 | TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters()); | |
794 | Int_t jPmdClusters=0; | |
795 | ||
796 | for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) { | |
797 | // file pmd clusters, to be revised! | |
798 | AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd); | |
799 | Int_t nLabel = 0; | |
800 | Int_t *label = 0x0; | |
801 | Double_t pos[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ() }; | |
802 | Double_t pid[9] = { 0., 0., 0., 0., 0., 0., 0., 0., 0. }; // to be revised! | |
803 | // type not set! | |
804 | // assoc cluster not set | |
805 | new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), pos, pid); | |
806 | } | |
807 | ||
808 | // Access to the AOD container of clusters | |
809 | TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters()); | |
810 | Int_t jClusters=0; | |
811 | ||
812 | for (Int_t iClust=0; iClust<nCaloClus; ++iClust) { | |
813 | ||
814 | AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust); | |
815 | ||
e6500713 | 816 | Int_t id = cluster->GetID(); |
817 | Int_t nLabel = cluster->GetNLabels(); | |
818 | TArrayI* labels = cluster->GetLabels(); | |
819 | Int_t *label = 0; | |
820 | if (labels) label = (cluster->GetLabels())->GetArray(); | |
821 | ||
96b85d73 | 822 | Float_t energy = cluster->E(); |
823 | cluster->GetPosition(posF); | |
e6500713 | 824 | Char_t ttype = AliAODCluster::kUndef; |
96b85d73 | 825 | |
826 | if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) { | |
827 | ttype=AliAODCluster::kPHOSNeutral; | |
828 | } | |
829 | else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) { | |
830 | ttype = AliAODCluster::kEMCALClusterv1; | |
831 | } | |
832 | ||
833 | ||
834 | AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id, | |
835 | nLabel, | |
836 | label, | |
837 | energy, | |
838 | pos, | |
839 | NULL, | |
840 | ttype); | |
841 | ||
e6500713 | 842 | caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(), |
843 | cluster->GetClusterDisp(), | |
78902954 | 844 | cluster->GetM20(), cluster->GetM02(), |
845 | cluster->GetEmcCpvDistance(), | |
846 | cluster->GetNExMax(),cluster->GetTOF()) ; | |
e6500713 | 847 | |
848 | caloCluster->SetNCells(cluster->GetNCells()); | |
849 | caloCluster->SetCellsAbsId(cluster->GetCellsAbsId()); | |
850 | caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction()); | |
78902954 | 851 | |
852 | TArrayI* matchedT = cluster->GetTracksMatched(); | |
853 | if (matchedT) { | |
854 | for (Int_t im = 0; im < matchedT->GetSize(); im++) { | |
855 | caloCluster->AddTrackMatched((esd->GetTrack(im))); | |
856 | } | |
857 | } | |
858 | ||
96b85d73 | 859 | } |
860 | caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters | |
861 | // end of loop on calo clusters | |
862 | ||
863 | // fill EMCAL cell info | |
864 | if (esd->GetEMCALCells()) { // protection against missing ESD information | |
865 | AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells()); | |
866 | Int_t nEMcell = esdEMcells.GetNumberOfCells() ; | |
867 | ||
868 | AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells()); | |
869 | aodEMcells.CreateContainer(nEMcell); | |
870 | aodEMcells.SetType(AliAODCaloCells::kEMCAL); | |
871 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) { | |
872 | aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell)); | |
873 | } | |
874 | aodEMcells.Sort(); | |
875 | } | |
876 | ||
877 | // fill PHOS cell info | |
878 | if (esd->GetPHOSCells()) { // protection against missing ESD information | |
879 | AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells()); | |
880 | Int_t nPHcell = esdPHcells.GetNumberOfCells() ; | |
881 | ||
882 | AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells()); | |
883 | aodPHcells.CreateContainer(nPHcell); | |
884 | aodPHcells.SetType(AliAODCaloCells::kPHOS); | |
885 | for (Int_t iCell = 0; iCell < nPHcell; iCell++) { | |
886 | aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell)); | |
887 | } | |
888 | aodPHcells.Sort(); | |
889 | } | |
890 | ||
891 | // tracklets | |
892 | AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets()); | |
893 | const AliMultiplicity *mult = esd->GetMultiplicity(); | |
894 | if (mult) { | |
895 | if (mult->GetNumberOfTracklets()>0) { | |
896 | SPDTracklets.CreateContainer(mult->GetNumberOfTracklets()); | |
897 | ||
898 | for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) { | |
0939e22a | 899 | SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0), mult->GetLabel(n, 1)); |
96b85d73 | 900 | } |
901 | } | |
902 | } else { | |
903 | //Printf("ERROR: AliMultiplicity could not be retrieved from ESD"); | |
904 | } | |
905 | ||
906 | delete [] usedTrack; | |
907 | delete [] usedV0; | |
908 | delete [] usedKink; | |
909 | ||
910 | return; | |
911 | } | |
912 | ||
913 | void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/) | |
914 | { | |
915 | // Terminate analysis | |
916 | // | |
917 | if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n"); | |
918 | } | |
919 |