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cac2eb58 | 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 | **************************************************************************/ | |
cac2eb58 | 15 | /* $Id$ */ |
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
b002ac70 | 19 | // class for MUON reconstruction // |
cac2eb58 | 20 | // // |
21 | /////////////////////////////////////////////////////////////////////////////// | |
30178c30 | 22 | |
cf464691 | 23 | #include "AliMUONReconstructor.h" |
b2d7df0b | 24 | |
25 | #include "AliESD.h" | |
26 | #include "AliESDMuonTrack.h" | |
27 | #include "AliGenEventHeader.h" | |
28 | #include "AliHeader.h" | |
94f6fba9 | 29 | #include "AliLog.h" |
b2d7df0b | 30 | #include "AliMUON.h" |
31 | #include "AliMUONCalibrationData.h" | |
346fb008 | 32 | #include "AliMUONClusterFinderAZ.h" |
b2d7df0b | 33 | #include "AliMUONClusterFinderVS.h" |
34 | #include "AliMUONClusterReconstructor.h" | |
35 | #include "AliMUONData.h" | |
36 | #include "AliMUONDigitCalibrator.h" | |
cc87ebcd | 37 | #include "AliMUONEventRecoCombi.h" |
b2d7df0b | 38 | #include "AliMUONRawReader.h" |
cac2eb58 | 39 | #include "AliMUONTrack.h" |
40 | #include "AliMUONTrackParam.h" | |
b2d7df0b | 41 | #include "AliMUONTrackReconstructor.h" |
cac2eb58 | 42 | #include "AliMUONTriggerTrack.h" |
cf464691 | 43 | #include "AliRawReader.h" |
b2d7df0b | 44 | #include "AliRun.h" |
45 | #include "AliRunLoader.h" | |
46 | #include "TTask.h" | |
47 | #include <TArrayF.h> | |
48 | #include <TParticle.h> | |
94f6fba9 | 49 | #include "TStopwatch.h" |
29f1b13a | 50 | |
cac2eb58 | 51 | ClassImp(AliMUONReconstructor) |
b2d7df0b | 52 | |
cac2eb58 | 53 | //_____________________________________________________________________________ |
54 | AliMUONReconstructor::AliMUONReconstructor() | |
b2d7df0b | 55 | : AliReconstructor(), fCalibrationData(0x0) |
8789635b | 56 | { |
94f6fba9 | 57 | AliDebug(1,""); |
8789635b | 58 | } |
94f6fba9 | 59 | |
8789635b | 60 | //_____________________________________________________________________________ |
61 | AliMUONReconstructor::~AliMUONReconstructor() | |
cac2eb58 | 62 | { |
94f6fba9 | 63 | AliDebug(1,""); |
b2d7df0b | 64 | delete fCalibrationData; |
cac2eb58 | 65 | } |
b2d7df0b | 66 | |
67 | //_____________________________________________________________________________ | |
68 | TTask* | |
69 | AliMUONReconstructor::GetCalibrationTask(AliMUONData* data) const | |
70 | { | |
71 | // | |
72 | // Create the calibration task(s). | |
73 | // | |
74 | ||
75 | const AliRun* run = fRunLoader->GetAliRun(); | |
76 | ||
77 | // Not really clean, but for the moment we must check whether the | |
78 | // simulation has decalibrated the data or not... | |
79 | const AliMUON* muon = static_cast<AliMUON*>(run->GetModule("MUON")); | |
80 | if ( muon->DigitizerType().Contains("NewDigitizer") ) | |
81 | { | |
82 | AliInfo("Calibration will occur."); | |
83 | Int_t runNumber = run->GetRunNumber(); | |
84 | fCalibrationData = new AliMUONCalibrationData(runNumber); | |
85 | if ( !fCalibrationData->IsValid() ) | |
86 | { | |
87 | AliError("Could not retrieve calibrations !"); | |
88 | delete fCalibrationData; | |
89 | fCalibrationData = 0x0; | |
90 | return 0x0; | |
91 | } | |
92 | TTask* calibration = new TTask("MUONCalibrator","MUON Digit calibrator"); | |
93 | calibration->Add(new AliMUONDigitCalibrator(data,fCalibrationData)); | |
94 | //FIXME: calibration->Add(something about dead channels should go here). | |
95 | return calibration; | |
96 | } | |
97 | else | |
98 | { | |
99 | AliInfo("Detected the usage of old digitizer (w/o decalibration). " | |
100 | "Will not calibrate then."); | |
101 | return 0x0; | |
102 | } | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | void | |
107 | AliMUONReconstructor::Init(AliRunLoader* runLoader) | |
108 | { | |
109 | fRunLoader = runLoader; | |
110 | } | |
111 | ||
cac2eb58 | 112 | //_____________________________________________________________________________ |
113 | void AliMUONReconstructor::Reconstruct(AliRunLoader* runLoader) const | |
114 | { | |
115 | // AliLoader | |
116 | AliLoader* loader = runLoader->GetLoader("MUONLoader"); | |
117 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
118 | ||
3bc8b580 | 119 | AliMUONData* data = new AliMUONData(loader,"MUON","MUON"); |
120 | ||
121 | // passing loader as argument. | |
122 | AliMUONTrackReconstructor* recoEvent = new AliMUONTrackReconstructor(loader, data); | |
123 | ||
124 | if (strstr(GetOption(),"Original")) | |
125 | recoEvent->SetTrackMethod(1); // Original tracking | |
126 | else if (strstr(GetOption(),"Combi")) | |
127 | recoEvent->SetTrackMethod(3); // Combined cluster / track | |
128 | else | |
129 | recoEvent->SetTrackMethod(2); // Kalman | |
130 | ||
94f6fba9 | 131 | AliMUONClusterReconstructor* recoCluster = new AliMUONClusterReconstructor(data); |
3bc8b580 | 132 | |
7e4a628d | 133 | AliMUONClusterFinderVS *recModel = recoCluster->GetRecoModel(); |
3bc8b580 | 134 | |
8e0ae46c | 135 | if (!strstr(GetOption(),"VS")) { |
1af223d7 | 136 | recModel = (AliMUONClusterFinderVS*) new AliMUONClusterFinderAZ(); |
9ffe3ef4 | 137 | recoCluster->SetRecoModel(recModel); |
9ffe3ef4 | 138 | } |
7e4a628d | 139 | recModel->SetGhostChi2Cut(10); |
cac2eb58 | 140 | |
141 | loader->LoadDigits("READ"); | |
142 | loader->LoadRecPoints("RECREATE"); | |
143 | loader->LoadTracks("RECREATE"); | |
cc87ebcd | 144 | |
b2d7df0b | 145 | TTask* calibration = GetCalibrationTask(data); |
146 | ||
cc87ebcd | 147 | Int_t chBeg = recoEvent->GetTrackMethod() == 3 ? 6 : 0; |
148 | // Loop over events | |
cac2eb58 | 149 | for(Int_t ievent = 0; ievent < nEvents; ievent++) { |
94f6fba9 | 150 | |
151 | AliDebug(1,Form("Event %d",ievent)); | |
152 | ||
cac2eb58 | 153 | runLoader->GetEvent(ievent); |
154 | ||
8210cb40 | 155 | //----------------------- digit2cluster & Trigger2Trigger ------------------- |
cac2eb58 | 156 | if (!loader->TreeR()) loader->MakeRecPointsContainer(); |
cc87ebcd | 157 | |
cac2eb58 | 158 | // tracking branch |
cc87ebcd | 159 | if (recoEvent->GetTrackMethod() != 3) { |
3bc8b580 | 160 | data->MakeBranch("RC"); |
161 | data->SetTreeAddress("D,RC"); | |
cc87ebcd | 162 | } else { |
3bc8b580 | 163 | data->SetTreeAddress("D"); |
164 | data->SetTreeAddress("RCC"); | |
cc87ebcd | 165 | } |
addbf88a | 166 | // Important for avoiding a memory leak when reading digits ( to be investigated more in detail) |
cc87ebcd | 167 | // In any case the reading of GLT is needed for the Trigger2Tigger method below |
3bc8b580 | 168 | data->SetTreeAddress("GLT"); |
cc87ebcd | 169 | |
3bc8b580 | 170 | data->GetDigits(); |
b2d7df0b | 171 | |
172 | if ( calibration ) | |
173 | { | |
174 | calibration->ExecuteTask(); | |
175 | } | |
176 | ||
cc87ebcd | 177 | recoCluster->Digits2Clusters(chBeg); |
b2d7df0b | 178 | |
cc87ebcd | 179 | if (recoEvent->GetTrackMethod() == 3) { |
180 | // Combined cluster / track finder | |
3bc8b580 | 181 | AliMUONEventRecoCombi::Instance()->FillEvent(data, (AliMUONClusterFinderAZ*)recModel); |
cc87ebcd | 182 | ((AliMUONClusterFinderAZ*) recModel)->SetReco(2); |
183 | } | |
3bc8b580 | 184 | else data->Fill("RC"); |
cac2eb58 | 185 | |
186 | // trigger branch | |
3bc8b580 | 187 | data->MakeBranch("TC"); |
188 | data->SetTreeAddress("TC"); | |
cc87ebcd | 189 | recoCluster->Trigger2Trigger(); |
3bc8b580 | 190 | data->Fill("TC"); |
cac2eb58 | 191 | |
cc87ebcd | 192 | //AZ loader->WriteRecPoints("OVERWRITE"); |
cac2eb58 | 193 | |
194 | //---------------------------- Track & TriggerTrack --------------------- | |
195 | if (!loader->TreeT()) loader->MakeTracksContainer(); | |
196 | ||
197 | // trigger branch | |
3bc8b580 | 198 | data->MakeBranch("RL"); //trigger track |
199 | data->SetTreeAddress("RL"); | |
cac2eb58 | 200 | recoEvent->EventReconstructTrigger(); |
3bc8b580 | 201 | data->Fill("RL"); |
cac2eb58 | 202 | |
203 | // tracking branch | |
3bc8b580 | 204 | data->MakeBranch("RT"); //track |
205 | data->SetTreeAddress("RT"); | |
cac2eb58 | 206 | recoEvent->EventReconstruct(); |
3bc8b580 | 207 | data->Fill("RT"); |
cac2eb58 | 208 | |
cc87ebcd | 209 | loader->WriteTracks("OVERWRITE"); |
210 | ||
211 | if (recoEvent->GetTrackMethod() == 3) { | |
212 | // Combined cluster / track | |
213 | ((AliMUONClusterFinderAZ*) recModel)->SetReco(1); | |
3bc8b580 | 214 | data->MakeBranch("RC"); |
215 | data->SetTreeAddress("RC"); | |
216 | AliMUONEventRecoCombi::Instance()->FillRecP(data, recoEvent); | |
217 | data->Fill("RC"); | |
cc87ebcd | 218 | } |
219 | loader->WriteRecPoints("OVERWRITE"); | |
220 | ||
cac2eb58 | 221 | //--------------------------- Resetting branches ----------------------- |
3bc8b580 | 222 | data->ResetDigits(); |
223 | data->ResetRawClusters(); | |
224 | data->ResetTrigger(); | |
cac2eb58 | 225 | |
3bc8b580 | 226 | data->ResetRawClusters(); |
227 | data->ResetTrigger(); | |
228 | data->ResetRecTracks(); | |
229 | data->ResetRecTriggerTracks(); | |
29f1b13a | 230 | |
cac2eb58 | 231 | } |
232 | loader->UnloadDigits(); | |
233 | loader->UnloadRecPoints(); | |
234 | loader->UnloadTracks(); | |
235 | ||
236 | delete recoCluster; | |
237 | delete recoEvent; | |
3bc8b580 | 238 | delete data; |
b2d7df0b | 239 | delete calibration; |
cac2eb58 | 240 | } |
cf464691 | 241 | |
242 | //_____________________________________________________________________________ | |
243 | void AliMUONReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawReader) const | |
244 | { | |
94f6fba9 | 245 | // AliLoader |
cf464691 | 246 | AliLoader* loader = runLoader->GetLoader("MUONLoader"); |
94f6fba9 | 247 | AliMUONData data(loader,"MUON","MUON"); |
cf464691 | 248 | |
94f6fba9 | 249 | // passing loader as argument. |
250 | AliMUONTrackReconstructor recoEvent(loader, &data); | |
cf464691 | 251 | |
94f6fba9 | 252 | AliMUONRawReader rawData(&data); |
1197ff51 | 253 | |
94f6fba9 | 254 | AliMUONClusterReconstructor recoCluster(&data); |
30eabfb8 | 255 | |
256 | if (strstr(GetOption(),"Original")) | |
94f6fba9 | 257 | { |
258 | recoEvent.SetTrackMethod(1); // Original tracking | |
259 | } | |
30eabfb8 | 260 | else |
94f6fba9 | 261 | { |
262 | recoEvent.SetTrackMethod(2); // Kalman | |
263 | } | |
264 | ||
265 | AliMUONClusterFinderVS *recModel = recoCluster.GetRecoModel(); | |
266 | if (!strstr(GetOption(),"VS")) | |
267 | { | |
30eabfb8 | 268 | recModel = (AliMUONClusterFinderVS*) new AliMUONClusterFinderAZ(); |
94f6fba9 | 269 | recoCluster.SetRecoModel(recModel); |
30eabfb8 | 270 | } |
7e4a628d | 271 | recModel->SetGhostChi2Cut(10); |
cf464691 | 272 | |
94f6fba9 | 273 | TTask* calibration = GetCalibrationTask(&data); |
b2d7df0b | 274 | |
cf464691 | 275 | loader->LoadRecPoints("RECREATE"); |
276 | loader->LoadTracks("RECREATE"); | |
94f6fba9 | 277 | loader->LoadDigits("READ"); |
278 | ||
cc87ebcd | 279 | // Loop over events |
8210cb40 | 280 | Int_t iEvent = 0; |
94f6fba9 | 281 | |
282 | TStopwatch totalTimer; | |
283 | TStopwatch rawTimer; | |
284 | TStopwatch calibTimer; | |
285 | TStopwatch clusterTimer; | |
286 | TStopwatch trackingTimer; | |
287 | ||
288 | rawTimer.Start(kTRUE); rawTimer.Stop(); | |
289 | calibTimer.Start(kTRUE); calibTimer.Stop(); | |
290 | clusterTimer.Start(kTRUE); clusterTimer.Stop(); | |
291 | trackingTimer.Start(kTRUE); trackingTimer.Stop(); | |
292 | ||
293 | totalTimer.Start(kTRUE); | |
294 | ||
295 | while (rawReader->NextEvent()) | |
296 | { | |
297 | AliDebug(1,Form("Event %d",iEvent)); | |
298 | ||
cf464691 | 299 | runLoader->GetEvent(iEvent++); |
ce6a659c | 300 | |
301 | //----------------------- raw2digits & raw2trigger------------------- | |
94f6fba9 | 302 | if (!loader->TreeD()) |
303 | { | |
304 | AliDebug(1,Form("Making Digit Container for event %d",iEvent)); | |
305 | loader->MakeDigitsContainer(); | |
306 | } | |
307 | ||
308 | data.SetTreeAddress("D,GLT"); | |
309 | rawTimer.Start(kFALSE); | |
310 | rawData.Raw2Digits(rawReader); | |
311 | rawTimer.Stop(); | |
312 | ||
b2d7df0b | 313 | if ( calibration ) |
314 | { | |
94f6fba9 | 315 | calibTimer.Start(kFALSE); |
b2d7df0b | 316 | calibration->ExecuteTask(); |
94f6fba9 | 317 | calibTimer.Stop(); |
b2d7df0b | 318 | } |
94f6fba9 | 319 | |
8210cb40 | 320 | //----------------------- digit2cluster & Trigger2Trigger ------------------- |
94f6fba9 | 321 | clusterTimer.Start(kFALSE); |
322 | ||
cf464691 | 323 | if (!loader->TreeR()) loader->MakeRecPointsContainer(); |
cc87ebcd | 324 | |
cf464691 | 325 | // tracking branch |
94f6fba9 | 326 | data.MakeBranch("RC"); |
327 | data.SetTreeAddress("RC"); | |
328 | recoCluster.Digits2Clusters(); | |
329 | data.Fill("RC"); | |
cf464691 | 330 | |
331 | // trigger branch | |
94f6fba9 | 332 | data.MakeBranch("TC"); |
333 | data.SetTreeAddress("TC"); | |
334 | // recoCluster.Trigger2Trigger(); | |
335 | data.Fill("TC"); | |
336 | ||
cf464691 | 337 | loader->WriteRecPoints("OVERWRITE"); |
338 | ||
94f6fba9 | 339 | clusterTimer.Stop(); |
340 | ||
cf464691 | 341 | //---------------------------- Track & TriggerTrack --------------------- |
94f6fba9 | 342 | trackingTimer.Start(kFALSE); |
cf464691 | 343 | if (!loader->TreeT()) loader->MakeTracksContainer(); |
344 | ||
345 | // trigger branch | |
94f6fba9 | 346 | data.MakeBranch("RL"); //trigger track |
347 | data.SetTreeAddress("RL"); | |
348 | recoEvent.EventReconstructTrigger(); | |
349 | data.Fill("RL"); | |
cf464691 | 350 | |
351 | // tracking branch | |
94f6fba9 | 352 | data.MakeBranch("RT"); //track |
353 | data.SetTreeAddress("RT"); | |
354 | recoEvent.EventReconstruct(); | |
355 | data.Fill("RT"); | |
cf464691 | 356 | |
cc87ebcd | 357 | loader->WriteTracks("OVERWRITE"); |
94f6fba9 | 358 | trackingTimer.Stop(); |
359 | ||
cf464691 | 360 | //--------------------------- Resetting branches ----------------------- |
94f6fba9 | 361 | data.ResetDigits(); |
362 | data.ResetRawClusters(); | |
363 | data.ResetTrigger(); | |
364 | ||
365 | data.ResetRawClusters(); | |
366 | data.ResetTrigger(); | |
367 | data.ResetRecTracks(); | |
368 | data.ResetRecTriggerTracks(); | |
cc87ebcd | 369 | |
cf464691 | 370 | } |
94f6fba9 | 371 | |
372 | totalTimer.Stop(); | |
373 | ||
cf464691 | 374 | loader->UnloadRecPoints(); |
375 | loader->UnloadTracks(); | |
ce6a659c | 376 | loader->UnloadDigits(); |
cf464691 | 377 | |
94f6fba9 | 378 | AliInfo(Form("Execution time for converting RAW data to digits in MUON : R:%.2fs C:%.2fs", |
379 | rawTimer.RealTime(),rawTimer.CpuTime())); | |
380 | AliInfo(Form("Execution time for calibrating MUON : R:%.2fs C:%.2fs", | |
381 | calibTimer.RealTime(),calibTimer.CpuTime())); | |
382 | AliInfo(Form("Execution time for clusterizing MUON : R:%.2fs C:%.2fs", | |
383 | clusterTimer.RealTime(),clusterTimer.CpuTime())); | |
384 | AliInfo(Form("Execution time for tracking MUON : R:%.2fs C:%.2fs", | |
385 | trackingTimer.RealTime(),trackingTimer.CpuTime())); | |
386 | AliInfo(Form("Total Execution time for Reconstruct(from raw) MUON : R:%.2fs C:%.2fs", | |
387 | totalTimer.RealTime(),totalTimer.CpuTime())); | |
cf464691 | 388 | } |
389 | ||
cac2eb58 | 390 | //_____________________________________________________________________________ |
391 | void AliMUONReconstructor::FillESD(AliRunLoader* runLoader, AliESD* esd) const | |
392 | { | |
393 | TClonesArray* recTracksArray = 0; | |
394 | TClonesArray* recTrigTracksArray = 0; | |
cc87ebcd | 395 | |
cac2eb58 | 396 | AliLoader* loader = runLoader->GetLoader("MUONLoader"); |
397 | loader->LoadTracks("READ"); | |
cac2eb58 | 398 | AliMUONData* muonData = new AliMUONData(loader,"MUON","MUON"); |
399 | ||
cc87ebcd | 400 | // declaration |
a2da7817 | 401 | Int_t iEvent;// nPart; |
402 | Int_t nTrackHits;// nPrimary; | |
cac2eb58 | 403 | Double_t fitFmin; |
cac2eb58 | 404 | |
405 | Double_t bendingSlope, nonBendingSlope, inverseBendingMomentum; | |
406 | Double_t xRec, yRec, zRec, chi2MatchTrigger; | |
407 | Bool_t matchTrigger; | |
408 | ||
b002ac70 | 409 | // setting pointer for tracks, triggertracks & trackparam at vertex |
cac2eb58 | 410 | AliMUONTrack* recTrack = 0; |
411 | AliMUONTrackParam* trackParam = 0; | |
412 | AliMUONTriggerTrack* recTriggerTrack = 0; | |
a2da7817 | 413 | // TParticle* particle = new TParticle(); |
414 | // AliGenEventHeader* header = 0; | |
cc87ebcd | 415 | iEvent = runLoader->GetEventNumber(); |
cac2eb58 | 416 | runLoader->GetEvent(iEvent); |
417 | ||
94f6fba9 | 418 | // Get vertex |
419 | Double_t vertex[3] = {0}; | |
420 | const AliESDVertex *esdVert = esd->GetVertex(); | |
421 | if (esdVert) esdVert->GetXYZ(vertex); | |
422 | ||
423 | // nPrimary = 0; | |
a2da7817 | 424 | // if ( (header = runLoader->GetHeader()->GenEventHeader()) ) { |
425 | // header->PrimaryVertex(vertex); | |
426 | // } else { | |
427 | // runLoader->LoadKinematics("READ"); | |
428 | // runLoader->TreeK()->GetBranch("Particles")->SetAddress(&particle); | |
429 | // nPart = (Int_t)runLoader->TreeK()->GetEntries(); | |
430 | // for(Int_t iPart = 0; iPart < nPart; iPart++) { | |
431 | // runLoader->TreeK()->GetEvent(iPart); | |
432 | // if (particle->GetFirstMother() == -1) { | |
433 | // vertex[0] += particle->Vx(); | |
434 | // vertex[1] += particle->Vy(); | |
435 | // vertex[2] += particle->Vz(); | |
436 | // nPrimary++; | |
437 | // } | |
438 | // if (nPrimary) { | |
439 | // vertex[0] /= (double)nPrimary; | |
440 | // vertex[1] /= (double)nPrimary; | |
441 | // vertex[2] /= (double)nPrimary; | |
442 | // } | |
443 | // } | |
444 | // } | |
cac2eb58 | 445 | // setting ESD MUON class |
30178c30 | 446 | AliESDMuonTrack* theESDTrack = new AliESDMuonTrack() ; |
cac2eb58 | 447 | |
448 | //-------------------- trigger tracks------------- | |
449 | Long_t trigPat = 0; | |
450 | muonData->SetTreeAddress("RL"); | |
451 | muonData->GetRecTriggerTracks(); | |
452 | recTrigTracksArray = muonData->RecTriggerTracks(); | |
453 | ||
454 | // ready global trigger pattern from first track | |
cc87ebcd | 455 | if (recTrigTracksArray) |
cac2eb58 | 456 | recTriggerTrack = (AliMUONTriggerTrack*) recTrigTracksArray->First(); |
457 | if (recTriggerTrack) trigPat = recTriggerTrack->GetGTPattern(); | |
458 | ||
459 | //printf(">>> Event %d Number of Recconstructed tracks %d \n",iEvent, nrectracks); | |
cc87ebcd | 460 | |
cac2eb58 | 461 | // -------------------- tracks------------- |
462 | muonData->SetTreeAddress("RT"); | |
463 | muonData->GetRecTracks(); | |
464 | recTracksArray = muonData->RecTracks(); | |
cc87ebcd | 465 | |
cac2eb58 | 466 | Int_t nRecTracks = 0; |
467 | if (recTracksArray) | |
468 | nRecTracks = (Int_t) recTracksArray->GetEntriesFast(); // | |
cc87ebcd | 469 | |
cac2eb58 | 470 | // loop over tracks |
471 | for (Int_t iRecTracks = 0; iRecTracks < nRecTracks; iRecTracks++) { | |
472 | ||
473 | // reading info from tracks | |
474 | recTrack = (AliMUONTrack*) recTracksArray->At(iRecTracks); | |
475 | ||
889a0215 | 476 | trackParam = (AliMUONTrackParam*) (recTrack->GetTrackParamAtHit())->First(); |
477 | trackParam->ExtrapToVertex(vertex[0],vertex[1],vertex[2]); | |
cac2eb58 | 478 | |
479 | bendingSlope = trackParam->GetBendingSlope(); | |
480 | nonBendingSlope = trackParam->GetNonBendingSlope(); | |
481 | inverseBendingMomentum = trackParam->GetInverseBendingMomentum(); | |
482 | xRec = trackParam->GetNonBendingCoor(); | |
483 | yRec = trackParam->GetBendingCoor(); | |
484 | zRec = trackParam->GetZ(); | |
485 | ||
486 | nTrackHits = recTrack->GetNTrackHits(); | |
487 | fitFmin = recTrack->GetFitFMin(); | |
488 | matchTrigger = recTrack->GetMatchTrigger(); | |
489 | chi2MatchTrigger = recTrack->GetChi2MatchTrigger(); | |
490 | ||
491 | // setting data member of ESD MUON | |
30178c30 | 492 | theESDTrack->SetInverseBendingMomentum(inverseBendingMomentum); |
493 | theESDTrack->SetThetaX(TMath::ATan(nonBendingSlope)); | |
494 | theESDTrack->SetThetaY(TMath::ATan(bendingSlope)); | |
889a0215 | 495 | theESDTrack->SetZ(zRec); |
496 | theESDTrack->SetBendingCoor(yRec); // calculate vertex at ESD or Tracking level ? | |
497 | theESDTrack->SetNonBendingCoor(xRec); | |
30178c30 | 498 | theESDTrack->SetChi2(fitFmin); |
499 | theESDTrack->SetNHit(nTrackHits); | |
500 | theESDTrack->SetMatchTrigger(matchTrigger); | |
501 | theESDTrack->SetChi2MatchTrigger(chi2MatchTrigger); | |
cac2eb58 | 502 | |
cc87ebcd | 503 | // storing ESD MUON Track into ESD Event |
504 | if (nRecTracks != 0) | |
30178c30 | 505 | esd->AddMuonTrack(theESDTrack); |
cac2eb58 | 506 | } // end loop tracks |
507 | ||
508 | // add global trigger pattern | |
cc87ebcd | 509 | if (nRecTracks != 0) |
cac2eb58 | 510 | esd->SetTrigger(trigPat); |
511 | ||
512 | // reset muondata | |
513 | muonData->ResetRecTracks(); | |
514 | muonData->ResetRecTriggerTracks(); | |
515 | ||
cc87ebcd | 516 | //} // end loop on event |
517 | loader->UnloadTracks(); | |
a2da7817 | 518 | // if (!header) |
519 | // runLoader->UnloadKinematics(); | |
30178c30 | 520 | delete theESDTrack; |
cac2eb58 | 521 | delete muonData; |
b002ac70 | 522 | // delete particle; |
a2da7817 | 523 | }//_____________________________________________________________________________ |
524 | void AliMUONReconstructor::FillESD(AliRunLoader* runLoader, AliRawReader* /*rawReader*/, AliESD* esd) const | |
525 | { | |
526 | // don't need rawReader ??? | |
527 | FillESD(runLoader, esd); | |
cac2eb58 | 528 | } |