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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); | |
138 | fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000); | |
5970dfe2 | 139 | |
140 | //Track matching | |
141 | fMatches = new TList(); | |
142 | fMatches->SetOwner(kTRUE); | |
f6019cda | 143 | } |
144 | ||
f6019cda | 145 | //____________________________________________________________________________ |
146 | AliEMCALReconstructor::~AliEMCALReconstructor() | |
147 | { | |
148 | // dtor | |
c828bc97 | 149 | |
150 | //AliDebug(2, "Mark."); | |
151 | ||
23ca956b | 152 | if(fGeom) delete fGeom; |
80453a9f | 153 | |
154 | //No need to delete, recovered from OCDB | |
155 | //if(fCalibData) delete fCalibData; | |
156 | //if(fPedestalData) delete fPedestalData; | |
de39a0ff | 157 | |
b57cc9b9 | 158 | if(fgDigitsArr){ |
159 | fgDigitsArr->Clear("C"); | |
160 | delete fgDigitsArr; | |
161 | } | |
162 | ||
163 | if(fgClustersArr){ | |
164 | fgClustersArr->Clear(); | |
165 | delete fgClustersArr; | |
166 | } | |
167 | ||
4bd37bd4 | 168 | if(fgTriggerDigits){ |
7dbb454b | 169 | fgTriggerDigits->Clear(); |
4bd37bd4 | 170 | delete fgTriggerDigits; |
171 | } | |
172 | ||
23ca956b | 173 | if(fgRawUtils) delete fgRawUtils; |
174 | if(fgClusterizer) delete fgClusterizer; | |
f62c044a | 175 | if(fgTriggerProcessor) delete fgTriggerProcessor; |
b57cc9b9 | 176 | |
5970dfe2 | 177 | if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;} |
178 | ||
aaa3cb7c | 179 | AliCodeTimer::Instance()->Print(); |
f6019cda | 180 | } |
181 | ||
9519e3e3 | 182 | //____________________________________________________________________________ |
183 | void AliEMCALReconstructor::InitClusterizer() const | |
ee08edde | 184 | { |
9519e3e3 | 185 | //Init the clusterizer with geometry and calibration pointers, avoid doing it twice. |
186 | Int_t clusterizerType = -1; | |
187 | Int_t eventType = -1; | |
188 | if(GetRecParam()) { | |
189 | clusterizerType = GetRecParam()->GetClusterizerFlag(); | |
190 | eventType = GetRecParam()->GetEventSpecie(); | |
7e1d9a9b | 191 | } |
192 | else{ | |
9519e3e3 | 193 | AliCDBEntry *entry = (AliCDBEntry*) |
29c9d15f | 194 | AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam"); |
9519e3e3 | 195 | //Get The reco param for the default event specie |
196 | if (entry) { | |
197 | AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0); | |
198 | if(recParam) clusterizerType = recParam->GetClusterizerFlag(); | |
de39a0ff | 199 | } |
7e1d9a9b | 200 | } |
ee08edde | 201 | |
9519e3e3 | 202 | //Check if clusterizer previously set corresponds to what is needed for this event type |
203 | if(fgClusterizer){ | |
204 | if(eventType!=AliRecoParam::kCalib){ | |
205 | //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n", | |
29c9d15f | 206 | // clusterizerType, fgClusterizer->Version()); |
9519e3e3 | 207 | |
783153ff | 208 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return; |
9519e3e3 | 209 | |
210 | else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return; | |
211 | ||
783153ff | 212 | else if(clusterizerType == AliEMCALRecParam::kClusterizerv2 && !strcmp(fgClusterizer->Version(),"clu-v2")) return; |
213 | ||
9519e3e3 | 214 | //Need to create new clusterizer, the one set previously is not the correct one |
215 | delete fgClusterizer; | |
216 | } | |
217 | else return; | |
218 | } | |
29c9d15f | 219 | |
783153ff | 220 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1) |
29c9d15f | 221 | { |
783153ff | 222 | fgClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData,fPedestalData); |
29c9d15f | 223 | } |
783153ff | 224 | else if (clusterizerType == AliEMCALRecParam::kClusterizerNxN) |
29c9d15f | 225 | { |
226 | fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData); | |
227 | } | |
783153ff | 228 | else if (clusterizerType == AliEMCALRecParam::kClusterizerv2) |
229 | { | |
230 | fgClusterizer = new AliEMCALClusterizerv2 (fGeom, fCalibData,fPedestalData); | |
231 | } | |
232 | else | |
233 | { | |
234 | AliFatal(Form("Unknown clusterizer %d ", clusterizerType)); | |
235 | } | |
ee08edde | 236 | } |
237 | ||
f6019cda | 238 | //____________________________________________________________________________ |
c47157cd | 239 | void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
f6019cda | 240 | { |
241 | // method called by AliReconstruction; | |
242 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track | |
243 | // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by | |
244 | // the global tracking. | |
c47157cd | 245 | // Works on the current event. |
29c9d15f | 246 | |
1a429a6b | 247 | AliCodeTimerAuto("",0) |
29c9d15f | 248 | |
249 | //Get input digits and put them in fgDigitsArr, clear the list before | |
85c25c2e | 250 | ReadDigitsArrayFromTree(digitsTree); |
29c9d15f | 251 | |
9519e3e3 | 252 | InitClusterizer(); |
253 | ||
0832a2bf | 254 | fgClusterizer->InitParameters(); |
4601e3a7 | 255 | fgClusterizer->SetOutput(clustersTree); |
9519e3e3 | 256 | |
e853f058 | 257 | //Skip clusterization of LED events |
258 | if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){ | |
9517d886 | 259 | |
29c9d15f | 260 | if(fgDigitsArr && fgDigitsArr->GetEntries()) { |
261 | ||
262 | fgClusterizer->SetInput(digitsTree); | |
263 | ||
264 | //fgClusterizer->Digits2Clusters("deb all") ; //For debugging | |
265 | fgClusterizer->Digits2Clusters(""); | |
266 | ||
267 | fgClusterizer->Clear(); | |
268 | ||
269 | }//digits array exists and has somethind | |
e853f058 | 270 | }//not a LED event |
29c9d15f | 271 | |
916f1e76 | 272 | clustersTree->Fill(); |
c828bc97 | 273 | |
274 | // Deleting the recpoints at the end of the reconstruction call | |
275 | fgClusterizer->DeleteRecPoints(); | |
f6019cda | 276 | } |
277 | ||
a68156e6 | 278 | //____________________________________________________________________________ |
c47157cd | 279 | void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
29c9d15f | 280 | |
a68156e6 | 281 | { |
c47157cd | 282 | // Conversion from raw data to |
283 | // EMCAL digits. | |
284 | // Works on a single-event basis | |
95ffa314 | 285 | |
98e9578e | 286 | rawReader->Reset() ; |
29c9d15f | 287 | |
de39a0ff | 288 | fTriggerData->SetMode(1); |
29c9d15f | 289 | |
b57cc9b9 | 290 | if(fgDigitsArr) fgDigitsArr->Clear("C"); |
29c9d15f | 291 | |
de39a0ff | 292 | TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96); |
29c9d15f | 293 | |
c47157cd | 294 | Int_t bufsize = 32000; |
b57cc9b9 | 295 | digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize); |
916f1e76 | 296 | digitsTree->Branch("EMTRG", &digitsTrg, bufsize); |
29c9d15f | 297 | |
e853f058 | 298 | //Skip calibration events do the rest |
299 | Bool_t doFit = kTRUE; | |
95ffa314 | 300 | if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE; |
e853f058 | 301 | if (doFit){ |
29c9d15f | 302 | //must be done here because, in constructor, option is not yet known |
303 | fgRawUtils->SetOption(GetOption()); | |
304 | ||
92d9f317 | 305 | // fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor()); |
95ffa314 | 306 | |
92d9f317 | 307 | // fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter()); |
308 | // fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau()); | |
29c9d15f | 309 | fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold()); |
310 | fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples()); | |
311 | fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels()); | |
48b634ff | 312 | if (!fgRawUtils->GetFittingAlgorithm()) fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm()); |
29c9d15f | 313 | fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO()); |
92d9f317 | 314 | |
315 | //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin()); | |
316 | //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax()); | |
317 | ||
318 | // fgRawUtils->SetTimeMin(-99999 ); | |
319 | // fgRawUtils->SetTimeMax( 99999 ); | |
29c9d15f | 320 | |
321 | fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData); | |
92d9f317 | 322 | |
793176c1 | 323 | }//skip calibration event |
e853f058 | 324 | else{ |
29c9d15f | 325 | AliDebug(1," Calibration Event, skip!"); |
e853f058 | 326 | } |
29c9d15f | 327 | |
c615db53 | 328 | digitsTree->Fill(); |
916f1e76 | 329 | digitsTrg->Delete(); |
916f1e76 | 330 | delete digitsTrg; |
29c9d15f | 331 | |
a68156e6 | 332 | } |
333 | ||
85c25c2e | 334 | |
f6019cda | 335 | //____________________________________________________________________________ |
0e7c6655 | 336 | void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
c47157cd | 337 | AliESDEvent* esd) const |
f6019cda | 338 | { |
98e9578e | 339 | // Called by AliReconstruct after Reconstruct() and global tracking and vertexing |
85c25c2e | 340 | // and V0 |
c47157cd | 341 | // Works on the current event |
de39a0ff | 342 | // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n "); |
85c25c2e | 343 | //return; |
29c9d15f | 344 | |
7ba18c0e | 345 | //######################################## |
346 | // Trigger | |
347 | //######################################## | |
de39a0ff | 348 | |
da6062af | 349 | static int saveOnce = 0; |
95ffa314 | 350 | |
29c9d15f | 351 | Int_t v0M[2] = {0, 0}; |
352 | ||
353 | AliESDVZERO* esdV0 = esd->GetVZEROData(); | |
354 | ||
355 | if (esdV0) | |
356 | { | |
804b828a | 357 | v0M[0] = esdV0->GetTriggerChargeC(); |
358 | v0M[1] = esdV0->GetTriggerChargeA(); | |
29c9d15f | 359 | } |
360 | else | |
361 | { | |
804b828a | 362 | AliWarning("No V0 ESD! Run trigger processor w/ null V0 charges"); |
29c9d15f | 363 | } |
364 | ||
365 | if (fgTriggerDigits) fgTriggerDigits->Clear(); | |
366 | ||
367 | TBranch *branchtrg = digitsTree->GetBranch("EMTRG"); | |
368 | ||
369 | if (!branchtrg) | |
370 | { | |
371 | AliError("Can't get the branch with the EMCAL trigger digits!"); | |
372 | return; | |
373 | } | |
374 | ||
375 | branchtrg->SetAddress(&fgTriggerDigits); | |
376 | branchtrg->GetEntry(0); | |
377 | ||
378 | // Note: fgTriggerProcessor reset done at the end of this method | |
804b828a | 379 | fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData); |
29c9d15f | 380 | |
381 | // Fill ESD | |
382 | AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL"); | |
383 | ||
384 | if (trgESD) | |
385 | { | |
386 | trgESD->Allocate(fgTriggerDigits->GetEntriesFast()); | |
387 | ||
388 | for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++) | |
389 | { | |
390 | AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i); | |
de39a0ff | 391 | |
29c9d15f | 392 | Int_t px, py; |
393 | if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py)) | |
394 | { | |
395 | Int_t a = -1, t = -1, times[10]; | |
396 | ||
397 | rdig->GetMaximum(a, t); | |
398 | rdig->GetL0Times(times); | |
399 | ||
400 | trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits()); | |
401 | } | |
402 | } | |
403 | ||
404 | trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold()); | |
405 | ||
406 | trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() ); | |
95ffa314 | 407 | |
408 | Int_t v0[2]; | |
409 | fTriggerData->GetL1V0(v0); | |
410 | ||
411 | trgESD->SetL1V0(v0); | |
412 | trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask()); | |
413 | ||
414 | if (!saveOnce && fTriggerData->GetL1DataDecoded()) | |
415 | { | |
416 | int type[8] = {0}; | |
417 | fTriggerData->GetL1TriggerType(type); | |
418 | ||
419 | esd->SetCaloTriggerType(type); | |
420 | ||
421 | saveOnce = 1; | |
422 | } | |
29c9d15f | 423 | } |
424 | ||
425 | // Resetting | |
426 | fTriggerData->Reset(); | |
de39a0ff | 427 | |
0e7c6655 | 428 | //######################################## |
429 | //##############Fill CaloCells############### | |
430 | //######################################## | |
29c9d15f | 431 | |
432 | //Get input digits and put them in fgDigitsArr, clear the list before | |
b57cc9b9 | 433 | ReadDigitsArrayFromTree(digitsTree); |
29c9d15f | 434 | |
b57cc9b9 | 435 | Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ; |
0e7c6655 | 436 | AliDebug(1,Form("%d digits",nDigits)); |
0e7c6655 | 437 | AliESDCaloCells &emcCells = *(esd->GetEMCALCells()); |
438 | emcCells.CreateContainer(nDigits); | |
c8fe2783 | 439 | emcCells.SetType(AliVCaloCells::kEMCALCell); |
0c5b726e | 440 | Float_t energy = 0; |
783153ff | 441 | Float_t time = 0; |
0e7c6655 | 442 | for (Int_t idig = 0 ; idig < nDigits ; idig++) { |
b57cc9b9 | 443 | const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig); |
783153ff | 444 | time = dig->GetTime(); // Time already calibrated in clusterizer |
445 | energy = dig->GetAmplitude(); // energy calibrated in clusterizer | |
446 | if(energy > 0 ){ | |
447 | fgClusterizer->Calibrate(energy,time,dig->GetId()); //Digits already calibrated in clusterizers | |
448 | if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them | |
449 | emcCells.SetCell(idignew,dig->GetId(),energy, time); | |
95ffa314 | 450 | idignew++; |
29c9d15f | 451 | } |
0e7c6655 | 452 | } |
453 | } | |
454 | emcCells.SetNumberOfCells(idignew); | |
455 | emcCells.Sort(); | |
29c9d15f | 456 | |
0e7c6655 | 457 | //------------------------------------------------------------ |
458 | //-----------------CLUSTERS----------------------------- | |
459 | //------------------------------------------------------------ | |
9dce5a21 | 460 | clustersTree->SetBranchStatus("*",0); //disable all branches |
461 | clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need | |
b57cc9b9 | 462 | if(fgClustersArr) fgClustersArr->Clear(); |
0e7c6655 | 463 | TBranch *branch = clustersTree->GetBranch("EMCALECARP"); |
b57cc9b9 | 464 | branch->SetAddress(&fgClustersArr); |
9dce5a21 | 465 | branch->GetEntry(0); |
466 | //clustersTree->GetEvent(0); | |
29c9d15f | 467 | |
b57cc9b9 | 468 | Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0; |
0e7c6655 | 469 | AliDebug(1,Form("%d clusters",nClusters)); |
5970dfe2 | 470 | |
85c25c2e | 471 | |
6a0cf740 | 472 | //######################################## |
85c25c2e | 473 | //##############Fill CaloClusters############# |
6a0cf740 | 474 | //######################################## |
5dee926e | 475 | for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) { |
b57cc9b9 | 476 | const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust); |
5970dfe2 | 477 | if(!clust) continue; |
c8fe2783 | 478 | //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++; |
29c9d15f | 479 | // clust->Print(); //For debugging |
a7a5421e | 480 | // Get information from EMCAL reconstruction points |
85c60a8e | 481 | Float_t xyz[3]; |
5dee926e | 482 | TVector3 gpos; |
483 | clust->GetGlobalPosition(gpos); | |
35397e76 | 484 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
5dee926e | 485 | xyz[ixyz] = gpos[ixyz]; |
85c25c2e | 486 | Float_t elipAxis[2]; |
487 | clust->GetElipsAxis(elipAxis); | |
29c9d15f | 488 | //Create digits lists |
35397e76 | 489 | Int_t cellMult = clust->GetMultiplicity(); |
490 | //TArrayS digiList(digitMult); | |
491 | Float_t *amplFloat = clust->GetEnergiesList(); | |
492 | Int_t *digitInts = clust->GetAbsId(); | |
493 | TArrayS absIdList(cellMult); | |
eb972628 | 494 | TArrayD fracList(cellMult); |
29c9d15f | 495 | |
35397e76 | 496 | Int_t newCellMult = 0; |
497 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
498 | if (amplFloat[iCell] > 0) { | |
95ffa314 | 499 | absIdList[newCellMult] = (UShort_t)(digitInts[iCell]); |
500 | //Calculate Fraction | |
501 | if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){ | |
502 | fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value | |
503 | ||
504 | } | |
505 | else{ | |
506 | fracList[newCellMult] = 0; | |
507 | } | |
508 | newCellMult++; | |
92da3372 | 509 | } |
92da3372 | 510 | } |
29c9d15f | 511 | |
eb972628 | 512 | absIdList.Set(newCellMult); |
513 | fracList.Set(newCellMult); | |
514 | ||
35397e76 | 515 | if(newCellMult > 0) { // accept cluster if it has some digit |
516 | nClustersNew++; | |
65721814 | 517 | //Primaries |
7592dfc4 | 518 | Int_t parentMult = 0; |
fa42b1f3 | 519 | Int_t *parentList = clust->GetParents(parentMult); |
a7a5421e | 520 | // fills the ESDCaloCluster |
35397e76 | 521 | AliESDCaloCluster * ec = new AliESDCaloCluster() ; |
c8fe2783 | 522 | ec->SetType(AliVCluster::kEMCALClusterv1); |
7592dfc4 | 523 | ec->SetPosition(xyz); |
524 | ec->SetE(clust->GetEnergy()); | |
29c9d15f | 525 | |
ee08edde | 526 | //Distance to the nearest bad crystal |
527 | ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower()); | |
29c9d15f | 528 | |
35397e76 | 529 | ec->SetNCells(newCellMult); |
530 | //Change type of list from short to ushort | |
531 | UShort_t *newAbsIdList = new UShort_t[newCellMult]; | |
ee08edde | 532 | Double_t *newFracList = new Double_t[newCellMult]; |
35397e76 | 533 | for(Int_t i = 0; i < newCellMult ; i++) { |
534 | newAbsIdList[i]=absIdList[i]; | |
de39a0ff | 535 | newFracList[i] =fracList[i]; |
35397e76 | 536 | } |
537 | ec->SetCellsAbsId(newAbsIdList); | |
eb972628 | 538 | ec->SetCellsAmplitudeFraction(newFracList); |
c8fe2783 | 539 | ec->SetDispersion(clust->GetDispersion()); |
540 | ec->SetChi2(-1); //not yet implemented | |
35397e76 | 541 | ec->SetM02(elipAxis[0]*elipAxis[0]) ; |
542 | ec->SetM20(elipAxis[1]*elipAxis[1]) ; | |
78902954 | 543 | ec->SetTOF(clust->GetTime()) ; //time-of-fligh |
225cd96d | 544 | ec->SetNExMax(clust->GetNExMax()); //number of local maxima |
5970dfe2 | 545 | |
29c9d15f | 546 | |
35397e76 | 547 | TArrayI arrayParents(parentMult,parentList); |
548 | ec->AddLabels(arrayParents); | |
5970dfe2 | 549 | // |
550 | //Track matching | |
551 | // | |
552 | fMatches->Clear(); | |
553 | Int_t nTracks = esd->GetNumberOfTracks(); | |
554 | for (Int_t itrack = 0; itrack < nTracks; itrack++) | |
555 | { | |
556 | AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track | |
557 | if(track->GetEMCALcluster()==iClust) | |
558 | { | |
ee602376 | 559 | Float_t dEta=-999, dPhi=-999; |
5970dfe2 | 560 | Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi); |
561 | if(!isMatch) | |
562 | { | |
a8fbdc61 | 563 | // AliDebug(10, "Not good"); |
5970dfe2 | 564 | continue; |
5970dfe2 | 565 | } |
566 | AliEMCALMatch *match = new AliEMCALMatch(); | |
567 | match->SetIndexT(itrack); | |
568 | match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi)); | |
569 | match->SetdEta(dEta); | |
570 | match->SetdPhi(dPhi); | |
571 | fMatches->Add(match); | |
572 | } | |
573 | } | |
574 | fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest | |
575 | Int_t nMatch = fMatches->GetEntries(); | |
576 | TArrayI arrayTrackMatched(nMatch); | |
577 | for(Int_t imatch=0; imatch<nMatch; imatch++) | |
578 | { | |
579 | AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch); | |
580 | arrayTrackMatched[imatch] = match->GetIndexT(); | |
581 | if(imatch==0) | |
582 | { | |
583 | ec->SetTrackDistance(match->GetdPhi(), match->GetdEta()); | |
584 | } | |
585 | } | |
586 | ec->AddTracksMatched(arrayTrackMatched); | |
587 | ||
588 | //add the cluster to the esd object | |
eb972628 | 589 | esd->AddCaloCluster(ec); |
5970dfe2 | 590 | |
a7a5421e | 591 | delete ec; |
85d4cbde | 592 | delete [] newAbsIdList ; |
eb972628 | 593 | delete [] newFracList ; |
29c9d15f | 594 | } |
595 | } // cycle on clusters | |
5970dfe2 | 596 | |
597 | // | |
598 | //Reset the index of matched cluster for tracks | |
599 | //to the one in CaloCluster array | |
600 | Int_t ncls = esd->GetNumberOfCaloClusters(); | |
601 | for(Int_t icl=0; icl<ncls; icl++) | |
602 | { | |
603 | AliESDCaloCluster *cluster = esd->GetCaloCluster(icl); | |
604 | if(!cluster || !cluster->IsEMCAL()) continue; | |
605 | TArrayI *trackIndex = cluster->GetTracksMatched(); | |
606 | for(Int_t itr=0; itr<trackIndex->GetSize(); itr++) | |
607 | { | |
608 | AliESDtrack *track = esd->GetTrack(trackIndex->At(itr)); | |
609 | track->SetEMCALcluster(cluster->GetID()); | |
610 | } | |
611 | } | |
29c9d15f | 612 | |
29c9d15f | 613 | |
614 | //Fill ESDCaloCluster with PID weights | |
615 | AliEMCALPID *pid = new AliEMCALPID; | |
616 | //pid->SetPrintInfo(kTRUE); | |
617 | pid->SetReconstructor(kTRUE); | |
618 | pid->RunPID(esd); | |
619 | delete pid; | |
620 | ||
621 | //Store EMCAL misalignment matrixes | |
622 | FillMisalMatrixes(esd) ; | |
623 | ||
0c5b726e | 624 | } |
625 | ||
626 | //================================================================================== | |
627 | void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ | |
29c9d15f | 628 | //Store EMCAL matrixes in ESD Header |
629 | ||
630 | //Check, if matrixes was already stored | |
631 | for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){ | |
632 | if(esd->GetEMCALMatrix(sm)!=0) | |
633 | return ; | |
634 | } | |
635 | ||
636 | //Create and store matrixes | |
637 | if(!gGeoManager){ | |
638 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
639 | return ; | |
640 | } | |
641 | //Note, that owner of copied marixes will be header | |
7e1d9a9b | 642 | const Int_t bufsize = 255; |
29c9d15f | 643 | char path[bufsize] ; |
644 | TGeoHMatrix * m = 0x0; | |
645 | for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){ | |
646 | snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5 | |
a520bcd0 | 647 | if(sm >= 10 && !((fGeom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1"))) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ; |
648 | if(sm >= 10 && ((fGeom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1"))) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM3rd_%d",sm-10+1) ; | |
29c9d15f | 649 | |
650 | if (gGeoManager->CheckPath(path)){ | |
651 | gGeoManager->cd(path); | |
652 | m = gGeoManager->GetCurrentMatrix() ; | |
653 | // printf("================================================= \n"); | |
654 | // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm); | |
655 | // m->Print(""); | |
656 | esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ; | |
657 | // printf("================================================= \n"); | |
658 | } | |
659 | else{ | |
660 | esd->SetEMCALMatrix(NULL,sm) ; | |
661 | } | |
662 | } | |
f6019cda | 663 | } |
dc293ae9 | 664 | |
9517d886 | 665 | //__________________________________________________________________________ |
85c25c2e | 666 | void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const |
667 | { | |
29c9d15f | 668 | // Read the digits from the input tree |
669 | // See AliEMCALClusterizer::SetInput(TTree *digitsTree); | |
670 | ||
671 | // Clear previous digits in the list | |
672 | if(fgDigitsArr){ | |
b57cc9b9 | 673 | fgDigitsArr->Clear("C"); |
85c25c2e | 674 | } |
29c9d15f | 675 | else{ |
676 | // It should not happen, but just in case ... | |
677 | fgDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
678 | } | |
679 | ||
85c25c2e | 680 | // Read the digits from the input tree |
681 | TBranch *branch = digitsTree->GetBranch("EMCAL"); | |
682 | if (!branch) { | |
683 | AliError("can't get the branch with the EMCAL digits !"); | |
684 | return; | |
29c9d15f | 685 | } |
686 | ||
85c25c2e | 687 | branch->SetAddress(&fgDigitsArr); |
688 | branch->GetEntry(0); | |
689 | } | |
98e9578e | 690 | |
5970dfe2 | 691 | //================================================================================== |
ee602376 | 692 | Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Float_t &dEta, Float_t &dPhi)const |
5970dfe2 | 693 | { |
694 | // | |
695 | // calculate the residual between track and cluster | |
696 | // | |
697 | ||
698 | // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation | |
699 | // Otherwise use the TPCInner point | |
8fc351e3 | 700 | |
701 | dEta = -999, dPhi = -999; | |
702 | ||
456126ad | 703 | AliExternalTrackParam *trkParam = 0; |
5970dfe2 | 704 | const AliESDfriendTrack* friendTrack = track->GetFriendTrack(); |
705 | if(friendTrack && friendTrack->GetTPCOut()) | |
706 | trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
707 | else | |
708 | trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); | |
709 | if(!trkParam) return kFALSE; | |
710 | ||
456126ad | 711 | AliExternalTrackParam trkParamTmp (*trkParam); |
ee602376 | 712 | if(!AliEMCALRecoUtils::ExtrapolateTrackToCluster(&trkParamTmp, cluster, track->GetMass(), GetRecParam()->GetExtrapolateStep(), dEta, dPhi)) return kFALSE; |
5970dfe2 | 713 | |
714 | return kTRUE; | |
715 | } | |
716 | ||
717 | // | |
718 | //================================================================================== | |
719 | // | |
720 | AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch() | |
721 | : TObject(), | |
722 | fIndexT(-1), | |
723 | fDistance(-999.), | |
724 | fdEta(-999.), | |
725 | fdPhi(-999.) | |
726 | { | |
727 | //default constructor | |
916f1e76 | 728 | |
5970dfe2 | 729 | } |
730 | ||
731 | // | |
732 | //================================================================================== | |
733 | // | |
734 | AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy) | |
735 | : TObject(), | |
736 | fIndexT(copy.fIndexT), | |
737 | fDistance(copy.fDistance), | |
738 | fdEta(copy.fdEta), | |
739 | fdPhi(copy.fdPhi) | |
740 | { | |
741 | //copy ctor | |
742 | } | |
f1d9131f | 743 | //_____________________________________________________________________ |
186c5968 | 744 | AliEMCALReconstructor::AliEMCALMatch& AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch::operator = (const AliEMCALMatch &source) |
f1d9131f | 745 | { // assignment operator; use copy ctor |
746 | if (&source == this) return *this; | |
5970dfe2 | 747 | |
f1d9131f | 748 | new (this) AliEMCALMatch(source); |
749 | return *this; | |
750 | } | |
5970dfe2 | 751 | // |
752 | //================================================================================== | |
753 | // | |
754 | Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const | |
755 | { | |
756 | // | |
757 | // Compare wrt the residual | |
758 | // | |
759 | ||
760 | AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj; | |
761 | ||
762 | Double_t thisDist = fDistance;//fDistance; | |
763 | Double_t thatDist = that->fDistance;//that->GetDistance(); | |
764 | ||
765 | if (thisDist > thatDist) return 1; | |
766 | else if (thisDist < thatDist) return -1; | |
767 | return 0; | |
768 | } |