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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 | // | |
85c25c2e | 24 | //-- Aleksei Pavlinov : added staf for EMCAL jet trigger 9Apr 25, 2008) |
25 | // : fgDigitsArr should read just once at event | |
26 | ||
f6019cda | 27 | // --- ROOT system --- |
85c25c2e | 28 | #include <TList.h> |
29 | #include <TClonesArray.h> | |
60d8ad94 | 30 | #include <TH2.h> |
0c5b726e | 31 | #include "TGeoManager.h" |
32 | #include "TGeoMatrix.h" | |
f6019cda | 33 | |
34 | // --- Standard library --- | |
35 | ||
36 | // --- AliRoot header files --- | |
f6019cda | 37 | #include "AliEMCALReconstructor.h" |
5dee926e | 38 | |
aaa3cb7c | 39 | #include "AliCodeTimer.h" |
23ca956b | 40 | #include "AliCaloCalibPedestal.h" |
41 | #include "AliEMCALCalibData.h" | |
af885e0f | 42 | #include "AliESDEvent.h" |
89ffc0b0 | 43 | #include "AliESDCaloCluster.h" |
0e7c6655 | 44 | #include "AliESDCaloCells.h" |
6a0cf740 | 45 | #include "AliESDtrack.h" |
5dee926e | 46 | #include "AliEMCALLoader.h" |
98e9578e | 47 | #include "AliEMCALRawUtils.h" |
0e7c6655 | 48 | #include "AliEMCALDigit.h" |
f6019cda | 49 | #include "AliEMCALClusterizerv1.h" |
ee08edde | 50 | #include "AliEMCALClusterizerNxN.h" |
5dee926e | 51 | #include "AliEMCALRecPoint.h" |
dc293ae9 | 52 | #include "AliEMCALPID.h" |
0964c2e9 | 53 | #include "AliEMCALTrigger.h" |
1d59832c | 54 | #include "AliRawReader.h" |
fa42b1f3 | 55 | #include "AliCDBEntry.h" |
56 | #include "AliCDBManager.h" | |
65bdc82f | 57 | #include "AliEMCALGeometry.h" |
ac8ae9fe | 58 | #include "AliEMCAL.h" |
85c25c2e | 59 | #include "AliESDVZERO.h" |
0c5b726e | 60 | #include "AliCDBManager.h" |
72c58de0 | 61 | #include "AliRunLoader.h" |
62 | #include "AliRun.h" | |
916f1e76 | 63 | #include "AliEMCALTriggerData.h" |
64 | #include "AliEMCALTriggerElectronics.h" | |
fff39dd1 | 65 | #include "AliEMCALTriggerDCSConfigDB.h" |
66 | #include "AliEMCALTriggerDCSConfig.h" | |
de39a0ff | 67 | #include "AliEMCALTriggerData.h" |
68 | #include "AliEMCALTriggerRawDigit.h" | |
69 | #include "AliEMCALTriggerPatch.h" | |
70 | #include "AliEMCALTriggerTypes.h" | |
1d59832c | 71 | |
85c25c2e | 72 | ClassImp(AliEMCALReconstructor) |
f6019cda | 73 | |
b57cc9b9 | 74 | const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters |
75 | AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class | |
76 | AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class | |
77 | TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times | |
78 | TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times | |
916f1e76 | 79 | AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0; |
f6019cda | 80 | //____________________________________________________________________________ |
18a21c7c | 81 | AliEMCALReconstructor::AliEMCALReconstructor() |
de39a0ff | 82 | : fDebug(kFALSE), fList(0), fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0) |
f6019cda | 83 | { |
84 | // ctor | |
65bdc82f | 85 | |
86 | fgRawUtils = new AliEMCALRawUtils; | |
72c58de0 | 87 | |
88 | //To make sure we match with the geometry in a simulation file, | |
89 | //let's try to get it first. If not, take the default geometry | |
33c3c91a | 90 | AliRunLoader *rl = AliRunLoader::Instance(); |
72c58de0 | 91 | if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) { |
92 | fGeom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); | |
93 | } else { | |
94 | AliInfo(Form("Using default geometry in reconstruction")); | |
937d0661 | 95 | fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); |
65bdc82f | 96 | } |
0e7c6655 | 97 | |
0c5b726e | 98 | //Get calibration parameters |
99 | if(!fCalibData) | |
100 | { | |
101 | AliCDBEntry *entry = (AliCDBEntry*) | |
102 | AliCDBManager::Instance()->Get("EMCAL/Calib/Data"); | |
103 | if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject(); | |
104 | } | |
105 | ||
106 | if(!fCalibData) | |
107 | AliFatal("Calibration parameters not found in CDB!"); | |
108 | ||
40164976 | 109 | //Get calibration parameters |
110 | if(!fPedestalData) | |
111 | { | |
de39a0ff | 112 | AliCDBEntry *entry = (AliCDBEntry*) |
113 | AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals"); | |
114 | if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject(); | |
40164976 | 115 | } |
de39a0ff | 116 | |
ee08edde | 117 | if(!fPedestalData) |
118 | AliFatal("Dead map not found in CDB!"); | |
de39a0ff | 119 | |
ee08edde | 120 | InitClusterizer(); |
de39a0ff | 121 | |
72c58de0 | 122 | if(!fGeom) AliFatal(Form("Could not get geometry!")); |
123 | ||
fff39dd1 | 124 | AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance(); |
125 | ||
126 | const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig(); | |
127 | ||
128 | if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!"); | |
129 | fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig ); | |
de39a0ff | 130 | |
131 | fTriggerData = new AliEMCALTriggerData(); | |
132 | ||
133 | //Init temporary list of digits | |
b57cc9b9 | 134 | fgDigitsArr = new TClonesArray("AliEMCALDigit",1000); |
135 | fgClustersArr = new TObjArray(1000); | |
de39a0ff | 136 | |
f6019cda | 137 | } |
138 | ||
f6019cda | 139 | //____________________________________________________________________________ |
140 | AliEMCALReconstructor::~AliEMCALReconstructor() | |
141 | { | |
142 | // dtor | |
23ca956b | 143 | |
144 | if(fGeom) delete fGeom; | |
145 | if(fCalibData) delete fCalibData; | |
146 | if(fPedestalData) delete fPedestalData; | |
de39a0ff | 147 | |
b57cc9b9 | 148 | if(fgDigitsArr){ |
149 | fgDigitsArr->Clear("C"); | |
150 | delete fgDigitsArr; | |
151 | } | |
152 | ||
153 | if(fgClustersArr){ | |
154 | fgClustersArr->Clear(); | |
155 | delete fgClustersArr; | |
156 | } | |
157 | ||
23ca956b | 158 | if(fgRawUtils) delete fgRawUtils; |
159 | if(fgClusterizer) delete fgClusterizer; | |
160 | if(fgTriggerProcessor) delete fgTriggerProcessor; | |
b57cc9b9 | 161 | |
aaa3cb7c | 162 | AliCodeTimer::Instance()->Print(); |
f6019cda | 163 | } |
164 | ||
40871053 | 165 | // //____________________________________________________________________________ |
166 | // void AliEMCALReconstructor::Init() | |
167 | // { | |
168 | // // Trigger hists - Oct 24, 2007 | |
169 | // fList = AliEMCALHistoUtilities::GetTriggersListOfHists(kTRUE); | |
170 | // } | |
85c25c2e | 171 | |
ee08edde | 172 | //____________________________________________________________________________ |
173 | void AliEMCALReconstructor::InitClusterizer() | |
174 | { | |
175 | //Init the clusterizer with geometry and calibration pointers, avoid doing it twice. | |
176 | ||
177 | AliEMCALRecParam *recParam = NULL; | |
178 | AliCDBEntry *entry = (AliCDBEntry*) | |
de39a0ff | 179 | AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam"); |
ee08edde | 180 | //Get The reco param for the default event specie |
181 | if (entry) | |
de39a0ff | 182 | recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0); |
183 | ||
ee08edde | 184 | if(!recParam) |
185 | AliFatal("RecoParam not found in CDB!"); | |
de39a0ff | 186 | |
ee08edde | 187 | if (recParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1) |
de39a0ff | 188 | { |
189 | fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData,fPedestalData); | |
190 | } | |
ee08edde | 191 | else |
de39a0ff | 192 | { |
193 | fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData); | |
194 | } | |
ee08edde | 195 | |
196 | } | |
197 | ||
f6019cda | 198 | //____________________________________________________________________________ |
c47157cd | 199 | void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
f6019cda | 200 | { |
201 | // method called by AliReconstruction; | |
202 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track | |
203 | // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by | |
204 | // the global tracking. | |
c47157cd | 205 | // Works on the current event. |
fa42b1f3 | 206 | |
1a429a6b | 207 | AliCodeTimerAuto("",0) |
aaa3cb7c | 208 | |
85c25c2e | 209 | ReadDigitsArrayFromTree(digitsTree); |
de39a0ff | 210 | |
0832a2bf | 211 | fgClusterizer->InitParameters(); |
4601e3a7 | 212 | fgClusterizer->SetOutput(clustersTree); |
de39a0ff | 213 | |
e853f058 | 214 | //Skip clusterization of LED events |
215 | if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){ | |
0341167b | 216 | |
de39a0ff | 217 | if(fgDigitsArr && fgDigitsArr->GetEntries()) { |
85c25c2e | 218 | |
e853f058 | 219 | fgClusterizer->SetInput(digitsTree); |
9517d886 | 220 | |
e853f058 | 221 | if(Debug()) |
222 | fgClusterizer->Digits2Clusters("deb all") ; | |
223 | else | |
224 | fgClusterizer->Digits2Clusters(""); | |
9517d886 | 225 | |
e853f058 | 226 | fgClusterizer->Clear(); |
9517d886 | 227 | |
e853f058 | 228 | }//digits array exists and has somethind |
229 | }//not a LED event | |
230 | ||
916f1e76 | 231 | clustersTree->Fill(); |
f6019cda | 232 | } |
233 | ||
a68156e6 | 234 | //____________________________________________________________________________ |
c47157cd | 235 | void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
98e9578e | 236 | |
a68156e6 | 237 | { |
c47157cd | 238 | // Conversion from raw data to |
239 | // EMCAL digits. | |
240 | // Works on a single-event basis | |
85c60a8e | 241 | |
98e9578e | 242 | rawReader->Reset() ; |
de39a0ff | 243 | |
244 | fTriggerData->SetMode(1); | |
245 | ||
b57cc9b9 | 246 | if(fgDigitsArr) fgDigitsArr->Clear("C"); |
de39a0ff | 247 | |
248 | TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96); | |
916f1e76 | 249 | |
c47157cd | 250 | Int_t bufsize = 32000; |
b57cc9b9 | 251 | digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize); |
916f1e76 | 252 | digitsTree->Branch("EMTRG", &digitsTrg, bufsize); |
46f1d25f | 253 | |
e853f058 | 254 | //Skip calibration events do the rest |
255 | Bool_t doFit = kTRUE; | |
256 | if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE; | |
257 | if (doFit){ | |
258 | //must be done here because, in constructor, option is not yet known | |
259 | fgRawUtils->SetOption(GetOption()); | |
260 | ||
261 | fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor()); | |
262 | fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter()); | |
263 | fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau()); | |
264 | fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold()); | |
265 | fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples()); | |
266 | fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels()); | |
267 | fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm()); | |
268 | fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO()); | |
269 | fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin()); | |
270 | fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax()); | |
271 | ||
de39a0ff | 272 | fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData); |
793176c1 | 273 | }//skip calibration event |
e853f058 | 274 | else{ |
275 | AliDebug(1," Calibration Event, skip!"); | |
e853f058 | 276 | } |
277 | ||
c615db53 | 278 | digitsTree->Fill(); |
916f1e76 | 279 | digitsTrg->Delete(); |
916f1e76 | 280 | delete digitsTrg; |
c615db53 | 281 | |
a68156e6 | 282 | } |
283 | ||
85c25c2e | 284 | |
f6019cda | 285 | //____________________________________________________________________________ |
0e7c6655 | 286 | void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
c47157cd | 287 | AliESDEvent* esd) const |
f6019cda | 288 | { |
98e9578e | 289 | // Called by AliReconstruct after Reconstruct() and global tracking and vertexing |
85c25c2e | 290 | // and V0 |
c47157cd | 291 | // Works on the current event |
de39a0ff | 292 | // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n "); |
85c25c2e | 293 | //return; |
92da3372 | 294 | |
de39a0ff | 295 | //FIXME UNCOMMENT WHEN ESDTRIGGER AVAILABLE |
296 | // // Trigger | |
297 | // Int_t v0M[2] = {0, 0}; | |
298 | ||
299 | // AliESDVZERO* esdV0 = esd->GetVZEROData(); | |
300 | ||
301 | // if (esdV0) | |
302 | // { | |
303 | // for (Int_t i = 0; i < 32; i++) | |
304 | // { | |
305 | // v0M[0] += esdV0->GetAdcV0C(i); | |
306 | // v0M[1] += esdV0->GetAdcV0A(i); | |
307 | // } | |
308 | // } | |
309 | // else | |
310 | // { | |
311 | // AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges"); | |
312 | // } | |
313 | ||
314 | // TClonesArray *trgDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000); | |
315 | ||
316 | // TBranch *branchtrg = digitsTree->GetBranch("EMTRG"); | |
317 | ||
318 | // if (!branchtrg) | |
319 | // { | |
320 | // AliError("Can't get the branch with the EMCAL trigger digits!"); | |
321 | // return; | |
322 | // } | |
323 | ||
324 | // branchtrg->SetAddress(&trgDigits); | |
325 | // branchtrg->GetEntry(0); | |
326 | ||
327 | // // Note: fgTriggerProcessor reset done at the end of this method | |
328 | // fgTriggerProcessor->Digits2Trigger(trgDigits, v0M, fTriggerData); | |
329 | ||
330 | // // Fill ESD | |
331 | // AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL"); | |
332 | ||
333 | // if (trgESD) | |
334 | // { | |
335 | // trgESD->Allocate(trgDigits->GetEntriesFast()); | |
336 | ||
337 | // for (Int_t i = 0; i < trgDigits->GetEntriesFast(); i++) | |
338 | // { | |
339 | // AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)trgDigits->At(i); | |
340 | ||
341 | // Int_t px, py; | |
342 | // if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py)) | |
343 | // { | |
344 | // Int_t a = -1, t = -1, times[10]; | |
345 | ||
346 | // rdig->GetMaximum(a, t); | |
347 | // rdig->GetL0Times(times); | |
348 | ||
349 | // // rdig->Print(""); | |
350 | ||
351 | // trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum()); | |
352 | // } | |
353 | // } | |
354 | ||
355 | // // cout << "End of Adding................." << endl; | |
356 | ||
357 | // trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold()); | |
358 | ||
359 | // trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() ); | |
360 | ||
361 | // for (Int_t i = 0; i < kTriggerTypeEnd; i++) | |
362 | // { | |
363 | // for (Int_t j = 0; j < 2; j++) | |
364 | // { | |
365 | // TClonesArray* patches = fTriggerData->GetPatches((TriggerType_t)i, j); | |
366 | ||
367 | // TIter NextPatch(patches); | |
368 | // while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)NextPatch()) | |
369 | // { | |
370 | // TVector2 pos; p->Position(pos); | |
371 | // trgESD->SetTriggerBits(pos.X(), pos.Y(), i, j); | |
372 | // } | |
373 | // } | |
374 | // } | |
375 | // } | |
376 | ||
377 | // // Resetting | |
378 | // fTriggerData->Reset(); | |
379 | // // cout << "Reset trg data" << endl; | |
380 | //FIXME UNCOMMENT WHEN ESDTRIGGER AVAILABLE | |
381 | ||
0e7c6655 | 382 | //######################################## |
383 | //##############Fill CaloCells############### | |
384 | //######################################## | |
b57cc9b9 | 385 | ReadDigitsArrayFromTree(digitsTree); |
aaa3cb7c | 386 | |
de39a0ff | 387 | // TClonesArray *digits = new TClonesArray("AliEMCALDigit",1000); |
388 | // TBranch *branchdig = digitsTree->GetBranch("EMCAL"); | |
389 | // if (!branchdig) { | |
390 | // AliError("can't get the branch with the EMCAL digits !"); | |
391 | // return; | |
392 | // } | |
393 | // branchdig->SetAddress(&digits); | |
394 | // digitsTree->GetEvent(0); | |
b57cc9b9 | 395 | Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ; |
0e7c6655 | 396 | AliDebug(1,Form("%d digits",nDigits)); |
397 | ||
398 | AliESDCaloCells &emcCells = *(esd->GetEMCALCells()); | |
399 | emcCells.CreateContainer(nDigits); | |
c8fe2783 | 400 | emcCells.SetType(AliVCaloCells::kEMCALCell); |
0c5b726e | 401 | Float_t energy = 0; |
0e7c6655 | 402 | for (Int_t idig = 0 ; idig < nDigits ; idig++) { |
b57cc9b9 | 403 | const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig); |
829ba234 | 404 | if(dig->GetAmplitude() > 0 ){ |
ee08edde | 405 | energy = fgClusterizer->Calibrate(dig->GetAmplitude(),dig->GetTime(),dig->GetId()); //TimeR or Time? |
40164976 | 406 | if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them |
407 | emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime()); | |
408 | idignew++; | |
409 | } | |
0e7c6655 | 410 | } |
411 | } | |
412 | emcCells.SetNumberOfCells(idignew); | |
413 | emcCells.Sort(); | |
414 | ||
415 | //------------------------------------------------------------ | |
416 | //-----------------CLUSTERS----------------------------- | |
417 | //------------------------------------------------------------ | |
9dce5a21 | 418 | clustersTree->SetBranchStatus("*",0); //disable all branches |
419 | clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need | |
b57cc9b9 | 420 | if(fgClustersArr) fgClustersArr->Clear(); |
0e7c6655 | 421 | TBranch *branch = clustersTree->GetBranch("EMCALECARP"); |
b57cc9b9 | 422 | branch->SetAddress(&fgClustersArr); |
9dce5a21 | 423 | branch->GetEntry(0); |
424 | //clustersTree->GetEvent(0); | |
0e7c6655 | 425 | |
b57cc9b9 | 426 | Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0; |
0e7c6655 | 427 | AliDebug(1,Form("%d clusters",nClusters)); |
85c25c2e | 428 | |
6a0cf740 | 429 | //###################################################### |
430 | //#######################TRACK MATCHING############### | |
431 | //###################################################### | |
432 | //Fill list of integers, each one is index of track to which the cluster belongs. | |
433 | ||
434 | // step 1 - initialize array of matched track indexes | |
435 | Int_t *matchedTrack = new Int_t[nClusters]; | |
436 | for (Int_t iclus = 0; iclus < nClusters; iclus++) | |
437 | matchedTrack[iclus] = -1; // neg. index --> no matched track | |
438 | ||
439 | // step 2, change the flag for all matched clusters found in tracks | |
440 | Int_t iemcalMatch = -1; | |
441 | Int_t endtpc = esd->GetNumberOfTracks(); | |
442 | for (Int_t itrack = 0; itrack < endtpc; itrack++) { | |
443 | AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track | |
444 | iemcalMatch = track->GetEMCALcluster(); | |
65f4a419 | 445 | if(iemcalMatch >= 0) matchedTrack[iemcalMatch] = itrack; |
6a0cf740 | 446 | } |
85c25c2e | 447 | |
6a0cf740 | 448 | //######################################## |
85c25c2e | 449 | //##############Fill CaloClusters############# |
6a0cf740 | 450 | //######################################## |
5dee926e | 451 | for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) { |
b57cc9b9 | 452 | const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust); |
c8fe2783 | 453 | //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++; |
85c60a8e | 454 | if (Debug()) clust->Print(); |
a7a5421e | 455 | // Get information from EMCAL reconstruction points |
85c60a8e | 456 | Float_t xyz[3]; |
5dee926e | 457 | TVector3 gpos; |
458 | clust->GetGlobalPosition(gpos); | |
35397e76 | 459 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
5dee926e | 460 | xyz[ixyz] = gpos[ixyz]; |
85c25c2e | 461 | Float_t elipAxis[2]; |
462 | clust->GetElipsAxis(elipAxis); | |
35397e76 | 463 | //Create digits lists |
464 | Int_t cellMult = clust->GetMultiplicity(); | |
465 | //TArrayS digiList(digitMult); | |
466 | Float_t *amplFloat = clust->GetEnergiesList(); | |
467 | Int_t *digitInts = clust->GetAbsId(); | |
468 | TArrayS absIdList(cellMult); | |
eb972628 | 469 | TArrayD fracList(cellMult); |
35397e76 | 470 | |
471 | Int_t newCellMult = 0; | |
472 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
473 | if (amplFloat[iCell] > 0) { | |
474 | absIdList[newCellMult] = (UShort_t)(digitInts[iCell]); | |
eb972628 | 475 | //Uncomment when unfolding is done |
476 | //if(emcCells.GetCellAmplitude(digitInts[iCell])>0) | |
477 | //fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell])*calibration);//get cell calibration value | |
478 | //else | |
479 | fracList[newCellMult] = 0; | |
35397e76 | 480 | newCellMult++; |
92da3372 | 481 | } |
92da3372 | 482 | } |
85c25c2e | 483 | |
eb972628 | 484 | absIdList.Set(newCellMult); |
485 | fracList.Set(newCellMult); | |
486 | ||
35397e76 | 487 | if(newCellMult > 0) { // accept cluster if it has some digit |
488 | nClustersNew++; | |
65721814 | 489 | //Primaries |
7592dfc4 | 490 | Int_t parentMult = 0; |
fa42b1f3 | 491 | Int_t *parentList = clust->GetParents(parentMult); |
a7a5421e | 492 | // fills the ESDCaloCluster |
35397e76 | 493 | AliESDCaloCluster * ec = new AliESDCaloCluster() ; |
c8fe2783 | 494 | ec->SetType(AliVCluster::kEMCALClusterv1); |
7592dfc4 | 495 | ec->SetPosition(xyz); |
496 | ec->SetE(clust->GetEnergy()); | |
40164976 | 497 | |
ee08edde | 498 | //Distance to the nearest bad crystal |
499 | ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower()); | |
40164976 | 500 | |
35397e76 | 501 | ec->SetNCells(newCellMult); |
502 | //Change type of list from short to ushort | |
503 | UShort_t *newAbsIdList = new UShort_t[newCellMult]; | |
ee08edde | 504 | Double_t *newFracList = new Double_t[newCellMult]; |
35397e76 | 505 | for(Int_t i = 0; i < newCellMult ; i++) { |
506 | newAbsIdList[i]=absIdList[i]; | |
de39a0ff | 507 | newFracList[i] =fracList[i]; |
35397e76 | 508 | } |
509 | ec->SetCellsAbsId(newAbsIdList); | |
eb972628 | 510 | ec->SetCellsAmplitudeFraction(newFracList); |
c8fe2783 | 511 | ec->SetDispersion(clust->GetDispersion()); |
512 | ec->SetChi2(-1); //not yet implemented | |
35397e76 | 513 | ec->SetM02(elipAxis[0]*elipAxis[0]) ; |
514 | ec->SetM20(elipAxis[1]*elipAxis[1]) ; | |
78902954 | 515 | ec->SetTOF(clust->GetTime()) ; //time-of-fligh |
225cd96d | 516 | ec->SetNExMax(clust->GetNExMax()); //number of local maxima |
35397e76 | 517 | TArrayI arrayTrackMatched(1);// Only one track, temporal solution. |
518 | arrayTrackMatched[0]= matchedTrack[iClust]; | |
519 | ec->AddTracksMatched(arrayTrackMatched); | |
520 | ||
521 | TArrayI arrayParents(parentMult,parentList); | |
522 | ec->AddLabels(arrayParents); | |
523 | ||
6a0cf740 | 524 | // add the cluster to the esd object |
eb972628 | 525 | esd->AddCaloCluster(ec); |
a7a5421e | 526 | delete ec; |
85d4cbde | 527 | delete [] newAbsIdList ; |
eb972628 | 528 | delete [] newFracList ; |
35397e76 | 529 | } |
530 | } // cycle on clusters | |
85c25c2e | 531 | |
35397e76 | 532 | delete [] matchedTrack; |
85c25c2e | 533 | |
35397e76 | 534 | //Fill ESDCaloCluster with PID weights |
1942834a | 535 | AliEMCALPID *pid = new AliEMCALPID; |
536 | //pid->SetPrintInfo(kTRUE); | |
537 | pid->SetReconstructor(kTRUE); | |
538 | pid->RunPID(esd); | |
539 | delete pid; | |
de39a0ff | 540 | |
1942834a | 541 | //Store EMCAL misalignment matrixes |
542 | FillMisalMatrixes(esd) ; | |
0c5b726e | 543 | |
544 | } | |
545 | ||
546 | //================================================================================== | |
547 | void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ | |
548 | //Store EMCAL matrixes in ESD Header | |
549 | ||
550 | //Check, if matrixes was already stored | |
cb8a44fb | 551 | for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
0c5b726e | 552 | if(esd->GetEMCALMatrix(sm)!=0) |
553 | return ; | |
554 | } | |
555 | ||
556 | //Create and store matrixes | |
557 | if(!gGeoManager){ | |
558 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
559 | return ; | |
560 | } | |
561 | //Note, that owner of copied marixes will be header | |
562 | char path[255] ; | |
5e3106bc | 563 | TGeoHMatrix * m = 0x0; |
cb8a44fb | 564 | for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
0c5b726e | 565 | sprintf(path,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5 |
566 | if(sm >= 10) sprintf(path,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ; | |
567 | ||
9ddc5deb | 568 | if (gGeoManager->CheckPath(path)){ |
cb8a44fb | 569 | gGeoManager->cd(path); |
0c5b726e | 570 | m = gGeoManager->GetCurrentMatrix() ; |
cb8a44fb | 571 | // printf("================================================= \n"); |
572 | // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm); | |
573 | // m->Print(""); | |
0c5b726e | 574 | esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ; |
cb8a44fb | 575 | // printf("================================================= \n"); |
0c5b726e | 576 | } |
577 | else{ | |
578 | esd->SetEMCALMatrix(NULL,sm) ; | |
579 | } | |
580 | } | |
f6019cda | 581 | } |
dc293ae9 | 582 | |
0c5b726e | 583 | |
584 | ||
9517d886 | 585 | //__________________________________________________________________________ |
85c25c2e | 586 | void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const |
587 | { | |
588 | // See AliEMCALClusterizer::SetInput(TTree *digitsTree); | |
589 | if(fgDigitsArr) { | |
590 | // Clear previous digits | |
b57cc9b9 | 591 | fgDigitsArr->Clear("C"); |
592 | //delete fgDigitsArr; | |
85c25c2e | 593 | } |
594 | // Read the digits from the input tree | |
595 | TBranch *branch = digitsTree->GetBranch("EMCAL"); | |
596 | if (!branch) { | |
597 | AliError("can't get the branch with the EMCAL digits !"); | |
598 | return; | |
599 | } | |
600 | fgDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
601 | branch->SetAddress(&fgDigitsArr); | |
602 | branch->GetEntry(0); | |
603 | } | |
98e9578e | 604 | |
916f1e76 | 605 |