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f6019cda | 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 | /* $Id$ */ | |
17 | ||
18 | //_________________________________________________________________________ | |
fa42b1f3 | 19 | //-- |
20 | //-- Yves Schutz (SUBATECH) | |
f6019cda | 21 | // Reconstruction class. Redesigned from the old AliReconstructionner class and |
22 | // derived from STEER/AliReconstructor. | |
23 | // | |
29c9d15f | 24 | |
85c25c2e | 25 | |
f6019cda | 26 | // --- ROOT system --- |
85c25c2e | 27 | #include <TClonesArray.h> |
0c5b726e | 28 | #include "TGeoManager.h" |
29 | #include "TGeoMatrix.h" | |
f6019cda | 30 | |
31 | // --- Standard library --- | |
32 | ||
33 | // --- AliRoot header files --- | |
f6019cda | 34 | #include "AliEMCALReconstructor.h" |
5dee926e | 35 | |
aaa3cb7c | 36 | #include "AliCodeTimer.h" |
23ca956b | 37 | #include "AliCaloCalibPedestal.h" |
38 | #include "AliEMCALCalibData.h" | |
af885e0f | 39 | #include "AliESDEvent.h" |
89ffc0b0 | 40 | #include "AliESDCaloCluster.h" |
0e7c6655 | 41 | #include "AliESDCaloCells.h" |
6a0cf740 | 42 | #include "AliESDtrack.h" |
5dee926e | 43 | #include "AliEMCALLoader.h" |
98e9578e | 44 | #include "AliEMCALRawUtils.h" |
0e7c6655 | 45 | #include "AliEMCALDigit.h" |
f6019cda | 46 | #include "AliEMCALClusterizerv1.h" |
783153ff | 47 | #include "AliEMCALClusterizerv2.h" |
ee08edde | 48 | #include "AliEMCALClusterizerNxN.h" |
5dee926e | 49 | #include "AliEMCALRecPoint.h" |
dc293ae9 | 50 | #include "AliEMCALPID.h" |
ee602376 | 51 | #include "AliEMCALRecoUtils.h" |
1d59832c | 52 | #include "AliRawReader.h" |
fa42b1f3 | 53 | #include "AliCDBEntry.h" |
54 | #include "AliCDBManager.h" | |
65bdc82f | 55 | #include "AliEMCALGeometry.h" |
ac8ae9fe | 56 | #include "AliEMCAL.h" |
85c25c2e | 57 | #include "AliESDVZERO.h" |
0c5b726e | 58 | #include "AliCDBManager.h" |
72c58de0 | 59 | #include "AliRunLoader.h" |
60 | #include "AliRun.h" | |
916f1e76 | 61 | #include "AliEMCALTriggerData.h" |
62 | #include "AliEMCALTriggerElectronics.h" | |
fff39dd1 | 63 | #include "AliEMCALTriggerDCSConfigDB.h" |
64 | #include "AliEMCALTriggerDCSConfig.h" | |
de39a0ff | 65 | #include "AliEMCALTriggerData.h" |
66 | #include "AliEMCALTriggerRawDigit.h" | |
67 | #include "AliEMCALTriggerPatch.h" | |
68 | #include "AliEMCALTriggerTypes.h" | |
1d59832c | 69 | |
85c25c2e | 70 | ClassImp(AliEMCALReconstructor) |
95ffa314 | 71 | |
5970dfe2 | 72 | const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters |
b57cc9b9 | 73 | AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class |
74 | AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class | |
75 | TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times | |
76 | TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times | |
4bd37bd4 | 77 | TClonesArray* AliEMCALReconstructor::fgTriggerDigits = 0; // list of trigger digits, to be used multiple times |
916f1e76 | 78 | AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0; |
f6019cda | 79 | //____________________________________________________________________________ |
18a21c7c | 80 | AliEMCALReconstructor::AliEMCALReconstructor() |
5970dfe2 | 81 | : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0), fMatches(0x0) |
f6019cda | 82 | { |
83 | // ctor | |
c828bc97 | 84 | |
85 | // AliDebug(2, "Mark."); | |
86 | ||
65bdc82f | 87 | fgRawUtils = new AliEMCALRawUtils; |
29c9d15f | 88 | |
72c58de0 | 89 | //To make sure we match with the geometry in a simulation file, |
90 | //let's try to get it first. If not, take the default geometry | |
33c3c91a | 91 | AliRunLoader *rl = AliRunLoader::Instance(); |
7e1d9a9b | 92 | if (rl->GetAliRun()){ |
93 | AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL")); | |
94 | if(emcal) fGeom = emcal->GetGeometry(); | |
95 | } | |
96 | ||
97 | if(!fGeom) { | |
72c58de0 | 98 | AliInfo(Form("Using default geometry in reconstruction")); |
937d0661 | 99 | fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); |
65bdc82f | 100 | } |
29c9d15f | 101 | |
0c5b726e | 102 | //Get calibration parameters |
103 | if(!fCalibData) | |
104 | { | |
29c9d15f | 105 | AliCDBEntry *entry = (AliCDBEntry*) |
106 | AliCDBManager::Instance()->Get("EMCAL/Calib/Data"); | |
107 | if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject(); | |
0c5b726e | 108 | } |
29c9d15f | 109 | |
0c5b726e | 110 | if(!fCalibData) |
29c9d15f | 111 | AliFatal("Calibration parameters not found in CDB!"); |
112 | ||
40164976 | 113 | //Get calibration parameters |
114 | if(!fPedestalData) | |
115 | { | |
de39a0ff | 116 | AliCDBEntry *entry = (AliCDBEntry*) |
29c9d15f | 117 | AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals"); |
de39a0ff | 118 | if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject(); |
40164976 | 119 | } |
de39a0ff | 120 | |
ee08edde | 121 | if(!fPedestalData) |
122 | AliFatal("Dead map not found in CDB!"); | |
29c9d15f | 123 | |
72c58de0 | 124 | if(!fGeom) AliFatal(Form("Could not get geometry!")); |
29c9d15f | 125 | |
f62c044a | 126 | AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance(); |
29c9d15f | 127 | |
f62c044a | 128 | const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig(); |
29c9d15f | 129 | |
f62c044a | 130 | if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!"); |
131 | fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig ); | |
29c9d15f | 132 | |
f62c044a | 133 | fTriggerData = new AliEMCALTriggerData(); |
29c9d15f | 134 | |
f62c044a | 135 | //Init temporary list of digits |
4bd37bd4 | 136 | fgDigitsArr = new TClonesArray("AliEMCALDigit",1000); |
137 | fgClustersArr = new TObjArray(1000); | |
8cc543cb | 138 | |
139 | const int kNTRU = fGeom->GetNTotalTRU(); | |
140 | fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit", kNTRU * 96); | |
63c22917 | 141 | |
5970dfe2 | 142 | //Track matching |
143 | fMatches = new TList(); | |
144 | fMatches->SetOwner(kTRUE); | |
f6019cda | 145 | } |
146 | ||
f6019cda | 147 | //____________________________________________________________________________ |
148 | AliEMCALReconstructor::~AliEMCALReconstructor() | |
149 | { | |
150 | // dtor | |
c828bc97 | 151 | |
152 | //AliDebug(2, "Mark."); | |
153 | ||
23ca956b | 154 | if(fGeom) delete fGeom; |
80453a9f | 155 | |
156 | //No need to delete, recovered from OCDB | |
157 | //if(fCalibData) delete fCalibData; | |
158 | //if(fPedestalData) delete fPedestalData; | |
de39a0ff | 159 | |
b57cc9b9 | 160 | if(fgDigitsArr){ |
161 | fgDigitsArr->Clear("C"); | |
162 | delete fgDigitsArr; | |
163 | } | |
164 | ||
165 | if(fgClustersArr){ | |
166 | fgClustersArr->Clear(); | |
167 | delete fgClustersArr; | |
168 | } | |
169 | ||
4bd37bd4 | 170 | if(fgTriggerDigits){ |
7dbb454b | 171 | fgTriggerDigits->Clear(); |
4bd37bd4 | 172 | delete fgTriggerDigits; |
173 | } | |
174 | ||
23ca956b | 175 | if(fgRawUtils) delete fgRawUtils; |
176 | if(fgClusterizer) delete fgClusterizer; | |
f62c044a | 177 | if(fgTriggerProcessor) delete fgTriggerProcessor; |
b57cc9b9 | 178 | |
5970dfe2 | 179 | if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;} |
180 | ||
aaa3cb7c | 181 | AliCodeTimer::Instance()->Print(); |
f6019cda | 182 | } |
183 | ||
9519e3e3 | 184 | //____________________________________________________________________________ |
185 | void AliEMCALReconstructor::InitClusterizer() const | |
ee08edde | 186 | { |
9519e3e3 | 187 | //Init the clusterizer with geometry and calibration pointers, avoid doing it twice. |
188 | Int_t clusterizerType = -1; | |
189 | Int_t eventType = -1; | |
190 | if(GetRecParam()) { | |
191 | clusterizerType = GetRecParam()->GetClusterizerFlag(); | |
192 | eventType = GetRecParam()->GetEventSpecie(); | |
7e1d9a9b | 193 | } |
194 | else{ | |
9519e3e3 | 195 | AliCDBEntry *entry = (AliCDBEntry*) |
29c9d15f | 196 | AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam"); |
9519e3e3 | 197 | //Get The reco param for the default event specie |
198 | if (entry) { | |
199 | AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0); | |
200 | if(recParam) clusterizerType = recParam->GetClusterizerFlag(); | |
de39a0ff | 201 | } |
7e1d9a9b | 202 | } |
ee08edde | 203 | |
9519e3e3 | 204 | //Check if clusterizer previously set corresponds to what is needed for this event type |
205 | if(fgClusterizer){ | |
206 | if(eventType!=AliRecoParam::kCalib){ | |
207 | //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n", | |
29c9d15f | 208 | // clusterizerType, fgClusterizer->Version()); |
9519e3e3 | 209 | |
783153ff | 210 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return; |
9519e3e3 | 211 | |
212 | else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return; | |
213 | ||
783153ff | 214 | else if(clusterizerType == AliEMCALRecParam::kClusterizerv2 && !strcmp(fgClusterizer->Version(),"clu-v2")) return; |
215 | ||
9519e3e3 | 216 | //Need to create new clusterizer, the one set previously is not the correct one |
217 | delete fgClusterizer; | |
218 | } | |
219 | else return; | |
220 | } | |
29c9d15f | 221 | |
783153ff | 222 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1) |
29c9d15f | 223 | { |
783153ff | 224 | fgClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData,fPedestalData); |
29c9d15f | 225 | } |
783153ff | 226 | else if (clusterizerType == AliEMCALRecParam::kClusterizerNxN) |
29c9d15f | 227 | { |
228 | fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData); | |
229 | } | |
783153ff | 230 | else if (clusterizerType == AliEMCALRecParam::kClusterizerv2) |
231 | { | |
232 | fgClusterizer = new AliEMCALClusterizerv2 (fGeom, fCalibData,fPedestalData); | |
233 | } | |
234 | else | |
235 | { | |
236 | AliFatal(Form("Unknown clusterizer %d ", clusterizerType)); | |
237 | } | |
ee08edde | 238 | } |
239 | ||
f6019cda | 240 | //____________________________________________________________________________ |
c47157cd | 241 | void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
f6019cda | 242 | { |
243 | // method called by AliReconstruction; | |
244 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track | |
245 | // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by | |
246 | // the global tracking. | |
c47157cd | 247 | // Works on the current event. |
29c9d15f | 248 | |
1a429a6b | 249 | AliCodeTimerAuto("",0) |
29c9d15f | 250 | |
251 | //Get input digits and put them in fgDigitsArr, clear the list before | |
85c25c2e | 252 | ReadDigitsArrayFromTree(digitsTree); |
29c9d15f | 253 | |
9519e3e3 | 254 | InitClusterizer(); |
255 | ||
0832a2bf | 256 | fgClusterizer->InitParameters(); |
4601e3a7 | 257 | fgClusterizer->SetOutput(clustersTree); |
9519e3e3 | 258 | |
e853f058 | 259 | //Skip clusterization of LED events |
260 | if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){ | |
9517d886 | 261 | |
29c9d15f | 262 | if(fgDigitsArr && fgDigitsArr->GetEntries()) { |
263 | ||
264 | fgClusterizer->SetInput(digitsTree); | |
265 | ||
266 | //fgClusterizer->Digits2Clusters("deb all") ; //For debugging | |
267 | fgClusterizer->Digits2Clusters(""); | |
268 | ||
269 | fgClusterizer->Clear(); | |
270 | ||
271 | }//digits array exists and has somethind | |
e853f058 | 272 | }//not a LED event |
29c9d15f | 273 | |
916f1e76 | 274 | clustersTree->Fill(); |
c828bc97 | 275 | |
276 | // Deleting the recpoints at the end of the reconstruction call | |
277 | fgClusterizer->DeleteRecPoints(); | |
f6019cda | 278 | } |
279 | ||
a68156e6 | 280 | //____________________________________________________________________________ |
c47157cd | 281 | void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
29c9d15f | 282 | |
a68156e6 | 283 | { |
c47157cd | 284 | // Conversion from raw data to |
285 | // EMCAL digits. | |
286 | // Works on a single-event basis | |
95ffa314 | 287 | |
98e9578e | 288 | rawReader->Reset() ; |
29c9d15f | 289 | |
de39a0ff | 290 | fTriggerData->SetMode(1); |
29c9d15f | 291 | |
b57cc9b9 | 292 | if(fgDigitsArr) fgDigitsArr->Clear("C"); |
29c9d15f | 293 | |
8cc543cb | 294 | const int kNTRU = fGeom->GetNTotalTRU(); |
295 | TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", kNTRU * 96); | |
29c9d15f | 296 | |
c47157cd | 297 | Int_t bufsize = 32000; |
b57cc9b9 | 298 | digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize); |
916f1e76 | 299 | digitsTree->Branch("EMTRG", &digitsTrg, bufsize); |
29c9d15f | 300 | |
e853f058 | 301 | //Skip calibration events do the rest |
302 | Bool_t doFit = kTRUE; | |
95ffa314 | 303 | if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE; |
e853f058 | 304 | if (doFit){ |
29c9d15f | 305 | //must be done here because, in constructor, option is not yet known |
306 | fgRawUtils->SetOption(GetOption()); | |
307 | ||
92d9f317 | 308 | // fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor()); |
95ffa314 | 309 | |
92d9f317 | 310 | // fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter()); |
311 | // fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau()); | |
29c9d15f | 312 | fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold()); |
313 | fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples()); | |
314 | fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels()); | |
48b634ff | 315 | if (!fgRawUtils->GetFittingAlgorithm()) fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm()); |
29c9d15f | 316 | fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO()); |
8cc543cb | 317 | // fgRawUtils->SetFALTROUsage(0); |
318 | ||
92d9f317 | 319 | //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin()); |
320 | //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax()); | |
321 | ||
322 | // fgRawUtils->SetTimeMin(-99999 ); | |
323 | // fgRawUtils->SetTimeMax( 99999 ); | |
29c9d15f | 324 | |
325 | fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData); | |
92d9f317 | 326 | |
793176c1 | 327 | }//skip calibration event |
e853f058 | 328 | else{ |
29c9d15f | 329 | AliDebug(1," Calibration Event, skip!"); |
e853f058 | 330 | } |
29c9d15f | 331 | |
c615db53 | 332 | digitsTree->Fill(); |
916f1e76 | 333 | digitsTrg->Delete(); |
916f1e76 | 334 | delete digitsTrg; |
29c9d15f | 335 | |
a68156e6 | 336 | } |
337 | ||
85c25c2e | 338 | |
f6019cda | 339 | //____________________________________________________________________________ |
0e7c6655 | 340 | void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
c47157cd | 341 | AliESDEvent* esd) const |
f6019cda | 342 | { |
98e9578e | 343 | // Called by AliReconstruct after Reconstruct() and global tracking and vertexing |
85c25c2e | 344 | // and V0 |
c47157cd | 345 | // Works on the current event |
de39a0ff | 346 | // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n "); |
85c25c2e | 347 | //return; |
29c9d15f | 348 | |
7ba18c0e | 349 | //######################################## |
350 | // Trigger | |
351 | //######################################## | |
de39a0ff | 352 | |
da6062af | 353 | static int saveOnce = 0; |
95ffa314 | 354 | |
29c9d15f | 355 | Int_t v0M[2] = {0, 0}; |
356 | ||
357 | AliESDVZERO* esdV0 = esd->GetVZEROData(); | |
358 | ||
359 | if (esdV0) | |
360 | { | |
804b828a | 361 | v0M[0] = esdV0->GetTriggerChargeC(); |
362 | v0M[1] = esdV0->GetTriggerChargeA(); | |
29c9d15f | 363 | } |
364 | else | |
365 | { | |
804b828a | 366 | AliWarning("No V0 ESD! Run trigger processor w/ null V0 charges"); |
29c9d15f | 367 | } |
368 | ||
63c22917 | 369 | if (fgTriggerDigits && fgTriggerDigits->GetEntriesFast()) fgTriggerDigits->Delete(); |
29c9d15f | 370 | |
371 | TBranch *branchtrg = digitsTree->GetBranch("EMTRG"); | |
372 | ||
373 | if (!branchtrg) | |
374 | { | |
375 | AliError("Can't get the branch with the EMCAL trigger digits!"); | |
376 | return; | |
377 | } | |
378 | ||
379 | branchtrg->SetAddress(&fgTriggerDigits); | |
380 | branchtrg->GetEntry(0); | |
381 | ||
382 | // Note: fgTriggerProcessor reset done at the end of this method | |
804b828a | 383 | fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData); |
29c9d15f | 384 | |
385 | // Fill ESD | |
386 | AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL"); | |
387 | ||
388 | if (trgESD) | |
389 | { | |
390 | trgESD->Allocate(fgTriggerDigits->GetEntriesFast()); | |
391 | ||
392 | for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++) | |
393 | { | |
394 | AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i); | |
63c22917 | 395 | if (AliDebugLevel() > 999) rdig->Print(""); |
396 | ||
29c9d15f | 397 | Int_t px, py; |
398 | if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py)) | |
399 | { | |
400 | Int_t a = -1, t = -1, times[10]; | |
401 | ||
402 | rdig->GetMaximum(a, t); | |
403 | rdig->GetL0Times(times); | |
63c22917 | 404 | |
29c9d15f | 405 | trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits()); |
406 | } | |
407 | } | |
408 | ||
63c22917 | 409 | for (int i = 0; i < 2; i++) { |
410 | trgESD->SetL1Threshold(2 * i , fTriggerData->GetL1JetThreshold( i)); | |
411 | trgESD->SetL1Threshold(2 * i + 1, fTriggerData->GetL1GammaThreshold(i)); | |
412 | } | |
95ffa314 | 413 | |
414 | Int_t v0[2]; | |
415 | fTriggerData->GetL1V0(v0); | |
416 | ||
417 | trgESD->SetL1V0(v0); | |
418 | trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask()); | |
419 | ||
420 | if (!saveOnce && fTriggerData->GetL1DataDecoded()) | |
421 | { | |
63c22917 | 422 | int type[15] = {0}; |
95ffa314 | 423 | fTriggerData->GetL1TriggerType(type); |
424 | ||
425 | esd->SetCaloTriggerType(type); | |
426 | ||
427 | saveOnce = 1; | |
428 | } | |
29c9d15f | 429 | } |
430 | ||
431 | // Resetting | |
432 | fTriggerData->Reset(); | |
de39a0ff | 433 | |
0e7c6655 | 434 | //######################################## |
435 | //##############Fill CaloCells############### | |
436 | //######################################## | |
29c9d15f | 437 | |
438 | //Get input digits and put them in fgDigitsArr, clear the list before | |
b57cc9b9 | 439 | ReadDigitsArrayFromTree(digitsTree); |
29c9d15f | 440 | |
b57cc9b9 | 441 | Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ; |
0e7c6655 | 442 | AliDebug(1,Form("%d digits",nDigits)); |
878bef11 | 443 | |
0e7c6655 | 444 | AliESDCaloCells &emcCells = *(esd->GetEMCALCells()); |
445 | emcCells.CreateContainer(nDigits); | |
c8fe2783 | 446 | emcCells.SetType(AliVCaloCells::kEMCALCell); |
878bef11 | 447 | |
0c5b726e | 448 | Float_t energy = 0; |
783153ff | 449 | Float_t time = 0; |
878bef11 | 450 | for (Int_t idig = 0 ; idig < nDigits ; idig++) |
451 | { | |
b57cc9b9 | 452 | const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig); |
783153ff | 453 | time = dig->GetTime(); // Time already calibrated in clusterizer |
454 | energy = dig->GetAmplitude(); // energy calibrated in clusterizer | |
878bef11 | 455 | |
456 | if(energy > 0 ) | |
457 | { | |
783153ff | 458 | fgClusterizer->Calibrate(energy,time,dig->GetId()); //Digits already calibrated in clusterizers |
878bef11 | 459 | |
460 | if(energy > 0) //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them | |
461 | { | |
462 | // Only for MC | |
463 | // Get the label of the primary particle that generated the cell | |
464 | // Assign the particle that deposited more energy | |
465 | Int_t nprimaries = dig->GetNprimary() ; | |
466 | Int_t digLabel =-1 ; | |
467 | Float_t edep =-1.; | |
468 | if ( nprimaries > 0 ) | |
469 | { | |
470 | Int_t jndex ; | |
471 | for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit | |
472 | ||
473 | if(edep < dig->GetDEParent(jndex+1)) | |
474 | { | |
475 | digLabel = dig->GetIparent (jndex+1); | |
476 | edep = dig->GetDEParent(jndex+1); | |
477 | } | |
478 | ||
479 | } // all primaries in digit | |
480 | } // select primary label | |
481 | ||
482 | emcCells.SetCell(idignew,dig->GetId(),energy, time,digLabel); | |
95ffa314 | 483 | idignew++; |
29c9d15f | 484 | } |
0e7c6655 | 485 | } |
486 | } | |
878bef11 | 487 | |
0e7c6655 | 488 | emcCells.SetNumberOfCells(idignew); |
489 | emcCells.Sort(); | |
29c9d15f | 490 | |
0e7c6655 | 491 | //------------------------------------------------------------ |
492 | //-----------------CLUSTERS----------------------------- | |
493 | //------------------------------------------------------------ | |
9dce5a21 | 494 | clustersTree->SetBranchStatus("*",0); //disable all branches |
495 | clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need | |
b57cc9b9 | 496 | if(fgClustersArr) fgClustersArr->Clear(); |
0e7c6655 | 497 | TBranch *branch = clustersTree->GetBranch("EMCALECARP"); |
b57cc9b9 | 498 | branch->SetAddress(&fgClustersArr); |
9dce5a21 | 499 | branch->GetEntry(0); |
500 | //clustersTree->GetEvent(0); | |
29c9d15f | 501 | |
b57cc9b9 | 502 | Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0; |
0e7c6655 | 503 | AliDebug(1,Form("%d clusters",nClusters)); |
5970dfe2 | 504 | |
85c25c2e | 505 | |
6a0cf740 | 506 | //######################################## |
85c25c2e | 507 | //##############Fill CaloClusters############# |
6a0cf740 | 508 | //######################################## |
5dee926e | 509 | for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) { |
b57cc9b9 | 510 | const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust); |
5970dfe2 | 511 | if(!clust) continue; |
c8fe2783 | 512 | //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++; |
29c9d15f | 513 | // clust->Print(); //For debugging |
a7a5421e | 514 | // Get information from EMCAL reconstruction points |
85c60a8e | 515 | Float_t xyz[3]; |
5dee926e | 516 | TVector3 gpos; |
517 | clust->GetGlobalPosition(gpos); | |
35397e76 | 518 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
5dee926e | 519 | xyz[ixyz] = gpos[ixyz]; |
85c25c2e | 520 | Float_t elipAxis[2]; |
521 | clust->GetElipsAxis(elipAxis); | |
29c9d15f | 522 | //Create digits lists |
35397e76 | 523 | Int_t cellMult = clust->GetMultiplicity(); |
524 | //TArrayS digiList(digitMult); | |
525 | Float_t *amplFloat = clust->GetEnergiesList(); | |
526 | Int_t *digitInts = clust->GetAbsId(); | |
527 | TArrayS absIdList(cellMult); | |
eb972628 | 528 | TArrayD fracList(cellMult); |
29c9d15f | 529 | |
35397e76 | 530 | Int_t newCellMult = 0; |
531 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
532 | if (amplFloat[iCell] > 0) { | |
95ffa314 | 533 | absIdList[newCellMult] = (UShort_t)(digitInts[iCell]); |
534 | //Calculate Fraction | |
535 | if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){ | |
536 | fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value | |
537 | ||
538 | } | |
539 | else{ | |
540 | fracList[newCellMult] = 0; | |
541 | } | |
542 | newCellMult++; | |
92da3372 | 543 | } |
92da3372 | 544 | } |
29c9d15f | 545 | |
eb972628 | 546 | absIdList.Set(newCellMult); |
547 | fracList.Set(newCellMult); | |
548 | ||
35397e76 | 549 | if(newCellMult > 0) { // accept cluster if it has some digit |
550 | nClustersNew++; | |
65721814 | 551 | //Primaries |
7592dfc4 | 552 | Int_t parentMult = 0; |
fa42b1f3 | 553 | Int_t *parentList = clust->GetParents(parentMult); |
a7a5421e | 554 | // fills the ESDCaloCluster |
35397e76 | 555 | AliESDCaloCluster * ec = new AliESDCaloCluster() ; |
c8fe2783 | 556 | ec->SetType(AliVCluster::kEMCALClusterv1); |
7592dfc4 | 557 | ec->SetPosition(xyz); |
558 | ec->SetE(clust->GetEnergy()); | |
29c9d15f | 559 | |
ee08edde | 560 | //Distance to the nearest bad crystal |
561 | ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower()); | |
29c9d15f | 562 | |
35397e76 | 563 | ec->SetNCells(newCellMult); |
564 | //Change type of list from short to ushort | |
565 | UShort_t *newAbsIdList = new UShort_t[newCellMult]; | |
ee08edde | 566 | Double_t *newFracList = new Double_t[newCellMult]; |
35397e76 | 567 | for(Int_t i = 0; i < newCellMult ; i++) { |
568 | newAbsIdList[i]=absIdList[i]; | |
de39a0ff | 569 | newFracList[i] =fracList[i]; |
35397e76 | 570 | } |
571 | ec->SetCellsAbsId(newAbsIdList); | |
eb972628 | 572 | ec->SetCellsAmplitudeFraction(newFracList); |
c8fe2783 | 573 | ec->SetDispersion(clust->GetDispersion()); |
574 | ec->SetChi2(-1); //not yet implemented | |
35397e76 | 575 | ec->SetM02(elipAxis[0]*elipAxis[0]) ; |
576 | ec->SetM20(elipAxis[1]*elipAxis[1]) ; | |
78902954 | 577 | ec->SetTOF(clust->GetTime()) ; //time-of-fligh |
225cd96d | 578 | ec->SetNExMax(clust->GetNExMax()); //number of local maxima |
5970dfe2 | 579 | |
29c9d15f | 580 | |
35397e76 | 581 | TArrayI arrayParents(parentMult,parentList); |
582 | ec->AddLabels(arrayParents); | |
5970dfe2 | 583 | // |
584 | //Track matching | |
585 | // | |
586 | fMatches->Clear(); | |
587 | Int_t nTracks = esd->GetNumberOfTracks(); | |
588 | for (Int_t itrack = 0; itrack < nTracks; itrack++) | |
589 | { | |
590 | AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track | |
591 | if(track->GetEMCALcluster()==iClust) | |
592 | { | |
ee602376 | 593 | Float_t dEta=-999, dPhi=-999; |
5970dfe2 | 594 | Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi); |
595 | if(!isMatch) | |
596 | { | |
a8fbdc61 | 597 | // AliDebug(10, "Not good"); |
5970dfe2 | 598 | continue; |
5970dfe2 | 599 | } |
600 | AliEMCALMatch *match = new AliEMCALMatch(); | |
601 | match->SetIndexT(itrack); | |
602 | match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi)); | |
603 | match->SetdEta(dEta); | |
604 | match->SetdPhi(dPhi); | |
605 | fMatches->Add(match); | |
606 | } | |
607 | } | |
608 | fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest | |
609 | Int_t nMatch = fMatches->GetEntries(); | |
610 | TArrayI arrayTrackMatched(nMatch); | |
611 | for(Int_t imatch=0; imatch<nMatch; imatch++) | |
612 | { | |
613 | AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch); | |
614 | arrayTrackMatched[imatch] = match->GetIndexT(); | |
615 | if(imatch==0) | |
616 | { | |
617 | ec->SetTrackDistance(match->GetdPhi(), match->GetdEta()); | |
618 | } | |
619 | } | |
620 | ec->AddTracksMatched(arrayTrackMatched); | |
621 | ||
622 | //add the cluster to the esd object | |
eb972628 | 623 | esd->AddCaloCluster(ec); |
5970dfe2 | 624 | |
a7a5421e | 625 | delete ec; |
85d4cbde | 626 | delete [] newAbsIdList ; |
eb972628 | 627 | delete [] newFracList ; |
29c9d15f | 628 | } |
629 | } // cycle on clusters | |
5970dfe2 | 630 | |
631 | // | |
632 | //Reset the index of matched cluster for tracks | |
633 | //to the one in CaloCluster array | |
634 | Int_t ncls = esd->GetNumberOfCaloClusters(); | |
635 | for(Int_t icl=0; icl<ncls; icl++) | |
636 | { | |
637 | AliESDCaloCluster *cluster = esd->GetCaloCluster(icl); | |
638 | if(!cluster || !cluster->IsEMCAL()) continue; | |
639 | TArrayI *trackIndex = cluster->GetTracksMatched(); | |
640 | for(Int_t itr=0; itr<trackIndex->GetSize(); itr++) | |
641 | { | |
642 | AliESDtrack *track = esd->GetTrack(trackIndex->At(itr)); | |
643 | track->SetEMCALcluster(cluster->GetID()); | |
644 | } | |
645 | } | |
29c9d15f | 646 | |
29c9d15f | 647 | |
648 | //Fill ESDCaloCluster with PID weights | |
649 | AliEMCALPID *pid = new AliEMCALPID; | |
650 | //pid->SetPrintInfo(kTRUE); | |
651 | pid->SetReconstructor(kTRUE); | |
652 | pid->RunPID(esd); | |
653 | delete pid; | |
654 | ||
655 | //Store EMCAL misalignment matrixes | |
656 | FillMisalMatrixes(esd) ; | |
657 | ||
0c5b726e | 658 | } |
659 | ||
660 | //================================================================================== | |
661 | void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ | |
29c9d15f | 662 | //Store EMCAL matrixes in ESD Header |
663 | ||
664 | //Check, if matrixes was already stored | |
665 | for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){ | |
666 | if(esd->GetEMCALMatrix(sm)!=0) | |
667 | return ; | |
668 | } | |
669 | ||
670 | //Create and store matrixes | |
671 | if(!gGeoManager){ | |
672 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
673 | return ; | |
674 | } | |
675 | //Note, that owner of copied marixes will be header | |
7e1d9a9b | 676 | const Int_t bufsize = 255; |
29c9d15f | 677 | char path[bufsize] ; |
678 | TGeoHMatrix * m = 0x0; | |
8cc543cb | 679 | Int_t tmpType = -1; |
680 | Int_t SMOrder = 0; | |
681 | TString SMName; | |
29c9d15f | 682 | for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
8cc543cb | 683 | if(fGeom->GetSMType(sm) == AliEMCALGeometry::kEMCAL_Standard ) SMName = "SMOD"; |
684 | else if(fGeom->GetSMType(sm) == AliEMCALGeometry::kEMCAL_Half ) SMName = "SM10"; | |
685 | else if(fGeom->GetSMType(sm) == AliEMCALGeometry::kEMCAL_3rd ) SMName = "SM3rd"; | |
686 | else if( fGeom->GetSMType(sm) == AliEMCALGeometry::kDCAL_Standard ) SMName = "DCSM"; | |
687 | else if( fGeom->GetSMType(sm) == AliEMCALGeometry::kDCAL_Ext ) SMName = "DCEXT"; | |
688 | else AliError("Unkown SM Type!!"); | |
689 | ||
690 | if(fGeom->GetSMType(sm) == tmpType) { | |
691 | SMOrder++; | |
692 | } else { | |
693 | tmpType = fGeom->GetSMType(sm); | |
694 | SMOrder = 1; | |
695 | } | |
696 | snprintf(path,bufsize,"/ALIC_1/XEN1_1/%s_%d", SMName.Data(), SMOrder) ; | |
697 | ||
29c9d15f | 698 | if (gGeoManager->CheckPath(path)){ |
699 | gGeoManager->cd(path); | |
700 | m = gGeoManager->GetCurrentMatrix() ; | |
701 | // printf("================================================= \n"); | |
702 | // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm); | |
703 | // m->Print(""); | |
704 | esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ; | |
705 | // printf("================================================= \n"); | |
706 | } | |
707 | else{ | |
708 | esd->SetEMCALMatrix(NULL,sm) ; | |
709 | } | |
710 | } | |
f6019cda | 711 | } |
dc293ae9 | 712 | |
9517d886 | 713 | //__________________________________________________________________________ |
85c25c2e | 714 | void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const |
715 | { | |
29c9d15f | 716 | // Read the digits from the input tree |
717 | // See AliEMCALClusterizer::SetInput(TTree *digitsTree); | |
718 | ||
719 | // Clear previous digits in the list | |
720 | if(fgDigitsArr){ | |
b57cc9b9 | 721 | fgDigitsArr->Clear("C"); |
85c25c2e | 722 | } |
29c9d15f | 723 | else{ |
724 | // It should not happen, but just in case ... | |
725 | fgDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
726 | } | |
727 | ||
85c25c2e | 728 | // Read the digits from the input tree |
729 | TBranch *branch = digitsTree->GetBranch("EMCAL"); | |
730 | if (!branch) { | |
731 | AliError("can't get the branch with the EMCAL digits !"); | |
732 | return; | |
29c9d15f | 733 | } |
734 | ||
85c25c2e | 735 | branch->SetAddress(&fgDigitsArr); |
736 | branch->GetEntry(0); | |
737 | } | |
98e9578e | 738 | |
5970dfe2 | 739 | //================================================================================== |
ee602376 | 740 | Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Float_t &dEta, Float_t &dPhi)const |
5970dfe2 | 741 | { |
742 | // | |
743 | // calculate the residual between track and cluster | |
744 | // | |
745 | ||
746 | // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation | |
747 | // Otherwise use the TPCInner point | |
8fc351e3 | 748 | |
749 | dEta = -999, dPhi = -999; | |
30e29b2a | 750 | Bool_t ITSTrackSA = 0; |
8fc351e3 | 751 | |
456126ad | 752 | AliExternalTrackParam *trkParam = 0; |
42ceff04 | 753 | |
5970dfe2 | 754 | const AliESDfriendTrack* friendTrack = track->GetFriendTrack(); |
755 | if(friendTrack && friendTrack->GetTPCOut()) | |
756 | trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
42ceff04 | 757 | else if(track->GetInnerParam()) |
5970dfe2 | 758 | trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); |
30e29b2a | 759 | else{ |
42ceff04 | 760 | trkParam = new AliExternalTrackParam(*track); //If there is ITSSa track |
30e29b2a | 761 | ITSTrackSA = 1; |
762 | } | |
5970dfe2 | 763 | if(!trkParam) return kFALSE; |
42ceff04 | 764 | |
456126ad | 765 | AliExternalTrackParam trkParamTmp (*trkParam); |
30e29b2a | 766 | if(!AliEMCALRecoUtils::ExtrapolateTrackToCluster(&trkParamTmp, cluster, track->GetMass(kTRUE), GetRecParam()->GetExtrapolateStep(), dEta, dPhi)){ |
767 | if(ITSTrackSA) delete trkParam; | |
768 | return kFALSE; | |
769 | } | |
5970dfe2 | 770 | |
30e29b2a | 771 | if(ITSTrackSA) delete trkParam; |
5970dfe2 | 772 | return kTRUE; |
773 | } | |
774 | ||
775 | // | |
776 | //================================================================================== | |
777 | // | |
778 | AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch() | |
779 | : TObject(), | |
780 | fIndexT(-1), | |
781 | fDistance(-999.), | |
782 | fdEta(-999.), | |
783 | fdPhi(-999.) | |
784 | { | |
785 | //default constructor | |
916f1e76 | 786 | |
5970dfe2 | 787 | } |
788 | ||
789 | // | |
790 | //================================================================================== | |
791 | // | |
792 | AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy) | |
793 | : TObject(), | |
794 | fIndexT(copy.fIndexT), | |
795 | fDistance(copy.fDistance), | |
796 | fdEta(copy.fdEta), | |
797 | fdPhi(copy.fdPhi) | |
798 | { | |
799 | //copy ctor | |
800 | } | |
f1d9131f | 801 | //_____________________________________________________________________ |
186c5968 | 802 | AliEMCALReconstructor::AliEMCALMatch& AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch::operator = (const AliEMCALMatch &source) |
f1d9131f | 803 | { // assignment operator; use copy ctor |
804 | if (&source == this) return *this; | |
5970dfe2 | 805 | |
f1d9131f | 806 | new (this) AliEMCALMatch(source); |
807 | return *this; | |
808 | } | |
5970dfe2 | 809 | // |
810 | //================================================================================== | |
811 | // | |
812 | Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const | |
813 | { | |
814 | // | |
815 | // Compare wrt the residual | |
816 | // | |
817 | ||
818 | AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj; | |
819 | ||
820 | Double_t thisDist = fDistance;//fDistance; | |
821 | Double_t thatDist = that->fDistance;//that->GetDistance(); | |
822 | ||
823 | if (thisDist > thatDist) return 1; | |
824 | else if (thisDist < thatDist) return -1; | |
825 | return 0; | |
826 | } |