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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(); |
7e1d9a9b | 91 | if (rl->GetAliRun()){ |
92 | AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL")); | |
93 | if(emcal) fGeom = emcal->GetGeometry(); | |
94 | } | |
95 | ||
96 | if(!fGeom) { | |
72c58de0 | 97 | AliInfo(Form("Using default geometry in reconstruction")); |
937d0661 | 98 | fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); |
65bdc82f | 99 | } |
0e7c6655 | 100 | |
0c5b726e | 101 | //Get calibration parameters |
102 | if(!fCalibData) | |
103 | { | |
104 | AliCDBEntry *entry = (AliCDBEntry*) | |
105 | AliCDBManager::Instance()->Get("EMCAL/Calib/Data"); | |
106 | if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject(); | |
107 | } | |
108 | ||
109 | if(!fCalibData) | |
110 | AliFatal("Calibration parameters not found in CDB!"); | |
111 | ||
40164976 | 112 | //Get calibration parameters |
113 | if(!fPedestalData) | |
114 | { | |
de39a0ff | 115 | AliCDBEntry *entry = (AliCDBEntry*) |
80453a9f | 116 | AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals"); |
de39a0ff | 117 | if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject(); |
40164976 | 118 | } |
de39a0ff | 119 | |
ee08edde | 120 | if(!fPedestalData) |
121 | AliFatal("Dead map not found in CDB!"); | |
9519e3e3 | 122 | |
72c58de0 | 123 | if(!fGeom) AliFatal(Form("Could not get geometry!")); |
124 | ||
f62c044a | 125 | AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance(); |
fff39dd1 | 126 | |
f62c044a | 127 | const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig(); |
fff39dd1 | 128 | |
f62c044a | 129 | if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!"); |
130 | fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig ); | |
de39a0ff | 131 | |
f62c044a | 132 | fTriggerData = new AliEMCALTriggerData(); |
de39a0ff | 133 | |
f62c044a | 134 | //Init temporary list of digits |
b57cc9b9 | 135 | fgDigitsArr = new TClonesArray("AliEMCALDigit",1000); |
136 | fgClustersArr = new TObjArray(1000); | |
de39a0ff | 137 | |
f6019cda | 138 | } |
139 | ||
f6019cda | 140 | //____________________________________________________________________________ |
141 | AliEMCALReconstructor::~AliEMCALReconstructor() | |
142 | { | |
143 | // dtor | |
23ca956b | 144 | |
145 | if(fGeom) delete fGeom; | |
80453a9f | 146 | |
147 | //No need to delete, recovered from OCDB | |
148 | //if(fCalibData) delete fCalibData; | |
149 | //if(fPedestalData) delete fPedestalData; | |
de39a0ff | 150 | |
b57cc9b9 | 151 | if(fgDigitsArr){ |
152 | fgDigitsArr->Clear("C"); | |
153 | delete fgDigitsArr; | |
154 | } | |
155 | ||
156 | if(fgClustersArr){ | |
157 | fgClustersArr->Clear(); | |
158 | delete fgClustersArr; | |
159 | } | |
160 | ||
23ca956b | 161 | if(fgRawUtils) delete fgRawUtils; |
162 | if(fgClusterizer) delete fgClusterizer; | |
f62c044a | 163 | if(fgTriggerProcessor) delete fgTriggerProcessor; |
b57cc9b9 | 164 | |
aaa3cb7c | 165 | AliCodeTimer::Instance()->Print(); |
f6019cda | 166 | } |
167 | ||
40871053 | 168 | // //____________________________________________________________________________ |
169 | // void AliEMCALReconstructor::Init() | |
170 | // { | |
171 | // // Trigger hists - Oct 24, 2007 | |
172 | // fList = AliEMCALHistoUtilities::GetTriggersListOfHists(kTRUE); | |
173 | // } | |
85c25c2e | 174 | |
9519e3e3 | 175 | //____________________________________________________________________________ |
176 | void AliEMCALReconstructor::InitClusterizer() const | |
ee08edde | 177 | { |
9519e3e3 | 178 | //Init the clusterizer with geometry and calibration pointers, avoid doing it twice. |
179 | Int_t clusterizerType = -1; | |
180 | Int_t eventType = -1; | |
181 | if(GetRecParam()) { | |
182 | clusterizerType = GetRecParam()->GetClusterizerFlag(); | |
183 | eventType = GetRecParam()->GetEventSpecie(); | |
7e1d9a9b | 184 | } |
185 | else{ | |
9519e3e3 | 186 | AliCDBEntry *entry = (AliCDBEntry*) |
187 | AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam"); | |
188 | //Get The reco param for the default event specie | |
189 | if (entry) { | |
190 | AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0); | |
191 | if(recParam) clusterizerType = recParam->GetClusterizerFlag(); | |
de39a0ff | 192 | } |
7e1d9a9b | 193 | } |
ee08edde | 194 | |
9519e3e3 | 195 | //Check if clusterizer previously set corresponds to what is needed for this event type |
196 | if(fgClusterizer){ | |
197 | if(eventType!=AliRecoParam::kCalib){ | |
198 | //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n", | |
199 | // clusterizerType, fgClusterizer->Version()); | |
200 | ||
201 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return; | |
202 | ||
203 | else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return; | |
204 | ||
205 | //Need to create new clusterizer, the one set previously is not the correct one | |
206 | delete fgClusterizer; | |
207 | } | |
208 | else return; | |
209 | } | |
210 | ||
211 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1) | |
212 | { | |
213 | fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData,fPedestalData); | |
214 | } | |
215 | else | |
216 | { | |
217 | fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData); | |
218 | } | |
ee08edde | 219 | } |
220 | ||
f6019cda | 221 | //____________________________________________________________________________ |
c47157cd | 222 | void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
f6019cda | 223 | { |
224 | // method called by AliReconstruction; | |
225 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track | |
226 | // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by | |
227 | // the global tracking. | |
c47157cd | 228 | // Works on the current event. |
fa42b1f3 | 229 | |
1a429a6b | 230 | AliCodeTimerAuto("",0) |
aaa3cb7c | 231 | |
85c25c2e | 232 | ReadDigitsArrayFromTree(digitsTree); |
de39a0ff | 233 | |
9519e3e3 | 234 | InitClusterizer(); |
235 | ||
0832a2bf | 236 | fgClusterizer->InitParameters(); |
4601e3a7 | 237 | fgClusterizer->SetOutput(clustersTree); |
9519e3e3 | 238 | |
e853f058 | 239 | //Skip clusterization of LED events |
240 | if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){ | |
9519e3e3 | 241 | |
de39a0ff | 242 | if(fgDigitsArr && fgDigitsArr->GetEntries()) { |
85c25c2e | 243 | |
e853f058 | 244 | fgClusterizer->SetInput(digitsTree); |
9517d886 | 245 | |
e853f058 | 246 | if(Debug()) |
247 | fgClusterizer->Digits2Clusters("deb all") ; | |
248 | else | |
249 | fgClusterizer->Digits2Clusters(""); | |
9517d886 | 250 | |
e853f058 | 251 | fgClusterizer->Clear(); |
9517d886 | 252 | |
e853f058 | 253 | }//digits array exists and has somethind |
254 | }//not a LED event | |
255 | ||
916f1e76 | 256 | clustersTree->Fill(); |
f6019cda | 257 | } |
258 | ||
a68156e6 | 259 | //____________________________________________________________________________ |
c47157cd | 260 | void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
98e9578e | 261 | |
a68156e6 | 262 | { |
c47157cd | 263 | // Conversion from raw data to |
264 | // EMCAL digits. | |
265 | // Works on a single-event basis | |
85c60a8e | 266 | |
98e9578e | 267 | rawReader->Reset() ; |
de39a0ff | 268 | |
269 | fTriggerData->SetMode(1); | |
270 | ||
b57cc9b9 | 271 | if(fgDigitsArr) fgDigitsArr->Clear("C"); |
de39a0ff | 272 | |
273 | TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96); | |
916f1e76 | 274 | |
c47157cd | 275 | Int_t bufsize = 32000; |
b57cc9b9 | 276 | digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize); |
916f1e76 | 277 | digitsTree->Branch("EMTRG", &digitsTrg, bufsize); |
46f1d25f | 278 | |
e853f058 | 279 | //Skip calibration events do the rest |
280 | Bool_t doFit = kTRUE; | |
281 | if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE; | |
282 | if (doFit){ | |
283 | //must be done here because, in constructor, option is not yet known | |
284 | fgRawUtils->SetOption(GetOption()); | |
285 | ||
286 | fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor()); | |
287 | fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter()); | |
288 | fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau()); | |
289 | fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold()); | |
290 | fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples()); | |
291 | fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels()); | |
292 | fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm()); | |
293 | fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO()); | |
294 | fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin()); | |
295 | fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax()); | |
296 | ||
de39a0ff | 297 | fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData); |
793176c1 | 298 | }//skip calibration event |
e853f058 | 299 | else{ |
300 | AliDebug(1," Calibration Event, skip!"); | |
e853f058 | 301 | } |
302 | ||
c615db53 | 303 | digitsTree->Fill(); |
916f1e76 | 304 | digitsTrg->Delete(); |
916f1e76 | 305 | delete digitsTrg; |
c615db53 | 306 | |
a68156e6 | 307 | } |
308 | ||
85c25c2e | 309 | |
f6019cda | 310 | //____________________________________________________________________________ |
0e7c6655 | 311 | void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
c47157cd | 312 | AliESDEvent* esd) const |
f6019cda | 313 | { |
98e9578e | 314 | // Called by AliReconstruct after Reconstruct() and global tracking and vertexing |
85c25c2e | 315 | // and V0 |
c47157cd | 316 | // Works on the current event |
de39a0ff | 317 | // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n "); |
85c25c2e | 318 | //return; |
92da3372 | 319 | |
7ba18c0e | 320 | //######################################## |
321 | // Trigger | |
322 | //######################################## | |
de39a0ff | 323 | |
7ba18c0e | 324 | Int_t v0M[2] = {0, 0}; |
de39a0ff | 325 | |
7ba18c0e | 326 | AliESDVZERO* esdV0 = esd->GetVZEROData(); |
327 | ||
328 | if (esdV0) | |
329 | { | |
330 | for (Int_t i = 0; i < 32; i++) | |
331 | { | |
073fa222 | 332 | v0M[0] += (Int_t)esdV0->GetAdcV0C(i); |
333 | v0M[1] += (Int_t)esdV0->GetAdcV0A(i); | |
7ba18c0e | 334 | } |
335 | } | |
336 | else | |
337 | { | |
338 | AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges"); | |
339 | } | |
340 | ||
341 | TClonesArray *trgDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000); | |
de39a0ff | 342 | |
7ba18c0e | 343 | TBranch *branchtrg = digitsTree->GetBranch("EMTRG"); |
de39a0ff | 344 | |
7ba18c0e | 345 | if (!branchtrg) |
346 | { | |
347 | AliError("Can't get the branch with the EMCAL trigger digits!"); | |
348 | return; | |
349 | } | |
350 | ||
351 | branchtrg->SetAddress(&trgDigits); | |
352 | branchtrg->GetEntry(0); | |
de39a0ff | 353 | |
7ba18c0e | 354 | // Note: fgTriggerProcessor reset done at the end of this method |
355 | fgTriggerProcessor->Digits2Trigger(trgDigits, v0M, fTriggerData); | |
de39a0ff | 356 | |
7ba18c0e | 357 | // Fill ESD |
358 | AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL"); | |
de39a0ff | 359 | |
7ba18c0e | 360 | if (trgESD) |
361 | { | |
362 | trgESD->Allocate(trgDigits->GetEntriesFast()); | |
de39a0ff | 363 | |
7ba18c0e | 364 | for (Int_t i = 0; i < trgDigits->GetEntriesFast(); i++) |
365 | { | |
366 | AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)trgDigits->At(i); | |
de39a0ff | 367 | |
7ba18c0e | 368 | Int_t px, py; |
369 | if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py)) | |
370 | { | |
371 | Int_t a = -1, t = -1, times[10]; | |
de39a0ff | 372 | |
7ba18c0e | 373 | rdig->GetMaximum(a, t); |
374 | rdig->GetL0Times(times); | |
a61738e1 | 375 | |
376 | trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits()); | |
7ba18c0e | 377 | } |
378 | } | |
de39a0ff | 379 | |
7ba18c0e | 380 | trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold()); |
de39a0ff | 381 | |
7ba18c0e | 382 | trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() ); |
7ba18c0e | 383 | } |
384 | ||
385 | // Resetting | |
386 | fTriggerData->Reset(); | |
de39a0ff | 387 | |
0e7c6655 | 388 | //######################################## |
389 | //##############Fill CaloCells############### | |
390 | //######################################## | |
b57cc9b9 | 391 | ReadDigitsArrayFromTree(digitsTree); |
aaa3cb7c | 392 | |
de39a0ff | 393 | // TClonesArray *digits = new TClonesArray("AliEMCALDigit",1000); |
394 | // TBranch *branchdig = digitsTree->GetBranch("EMCAL"); | |
395 | // if (!branchdig) { | |
396 | // AliError("can't get the branch with the EMCAL digits !"); | |
397 | // return; | |
398 | // } | |
399 | // branchdig->SetAddress(&digits); | |
400 | // digitsTree->GetEvent(0); | |
b57cc9b9 | 401 | Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ; |
0e7c6655 | 402 | AliDebug(1,Form("%d digits",nDigits)); |
403 | ||
404 | AliESDCaloCells &emcCells = *(esd->GetEMCALCells()); | |
405 | emcCells.CreateContainer(nDigits); | |
c8fe2783 | 406 | emcCells.SetType(AliVCaloCells::kEMCALCell); |
0c5b726e | 407 | Float_t energy = 0; |
0e7c6655 | 408 | for (Int_t idig = 0 ; idig < nDigits ; idig++) { |
b57cc9b9 | 409 | const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig); |
829ba234 | 410 | if(dig->GetAmplitude() > 0 ){ |
ee08edde | 411 | energy = fgClusterizer->Calibrate(dig->GetAmplitude(),dig->GetTime(),dig->GetId()); //TimeR or Time? |
40164976 | 412 | if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them |
413 | emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime()); | |
414 | idignew++; | |
415 | } | |
0e7c6655 | 416 | } |
417 | } | |
418 | emcCells.SetNumberOfCells(idignew); | |
419 | emcCells.Sort(); | |
420 | ||
421 | //------------------------------------------------------------ | |
422 | //-----------------CLUSTERS----------------------------- | |
423 | //------------------------------------------------------------ | |
9dce5a21 | 424 | clustersTree->SetBranchStatus("*",0); //disable all branches |
425 | clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need | |
b57cc9b9 | 426 | if(fgClustersArr) fgClustersArr->Clear(); |
0e7c6655 | 427 | TBranch *branch = clustersTree->GetBranch("EMCALECARP"); |
b57cc9b9 | 428 | branch->SetAddress(&fgClustersArr); |
9dce5a21 | 429 | branch->GetEntry(0); |
430 | //clustersTree->GetEvent(0); | |
0e7c6655 | 431 | |
b57cc9b9 | 432 | Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0; |
0e7c6655 | 433 | AliDebug(1,Form("%d clusters",nClusters)); |
85c25c2e | 434 | |
6a0cf740 | 435 | //###################################################### |
436 | //#######################TRACK MATCHING############### | |
437 | //###################################################### | |
438 | //Fill list of integers, each one is index of track to which the cluster belongs. | |
439 | ||
440 | // step 1 - initialize array of matched track indexes | |
441 | Int_t *matchedTrack = new Int_t[nClusters]; | |
442 | for (Int_t iclus = 0; iclus < nClusters; iclus++) | |
443 | matchedTrack[iclus] = -1; // neg. index --> no matched track | |
444 | ||
445 | // step 2, change the flag for all matched clusters found in tracks | |
446 | Int_t iemcalMatch = -1; | |
447 | Int_t endtpc = esd->GetNumberOfTracks(); | |
448 | for (Int_t itrack = 0; itrack < endtpc; itrack++) { | |
449 | AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track | |
450 | iemcalMatch = track->GetEMCALcluster(); | |
65f4a419 | 451 | if(iemcalMatch >= 0) matchedTrack[iemcalMatch] = itrack; |
6a0cf740 | 452 | } |
85c25c2e | 453 | |
6a0cf740 | 454 | //######################################## |
85c25c2e | 455 | //##############Fill CaloClusters############# |
6a0cf740 | 456 | //######################################## |
5dee926e | 457 | for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) { |
b57cc9b9 | 458 | const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust); |
c8fe2783 | 459 | //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++; |
85c60a8e | 460 | if (Debug()) clust->Print(); |
a7a5421e | 461 | // Get information from EMCAL reconstruction points |
85c60a8e | 462 | Float_t xyz[3]; |
5dee926e | 463 | TVector3 gpos; |
464 | clust->GetGlobalPosition(gpos); | |
35397e76 | 465 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
5dee926e | 466 | xyz[ixyz] = gpos[ixyz]; |
85c25c2e | 467 | Float_t elipAxis[2]; |
468 | clust->GetElipsAxis(elipAxis); | |
35397e76 | 469 | //Create digits lists |
470 | Int_t cellMult = clust->GetMultiplicity(); | |
471 | //TArrayS digiList(digitMult); | |
472 | Float_t *amplFloat = clust->GetEnergiesList(); | |
473 | Int_t *digitInts = clust->GetAbsId(); | |
474 | TArrayS absIdList(cellMult); | |
eb972628 | 475 | TArrayD fracList(cellMult); |
35397e76 | 476 | |
477 | Int_t newCellMult = 0; | |
478 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
479 | if (amplFloat[iCell] > 0) { | |
480 | absIdList[newCellMult] = (UShort_t)(digitInts[iCell]); | |
e3968910 | 481 | //Calculate Fraction |
482 | if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()) | |
483 | fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value | |
484 | else | |
485 | fracList[newCellMult] = 0; | |
35397e76 | 486 | newCellMult++; |
92da3372 | 487 | } |
92da3372 | 488 | } |
85c25c2e | 489 | |
eb972628 | 490 | absIdList.Set(newCellMult); |
491 | fracList.Set(newCellMult); | |
492 | ||
35397e76 | 493 | if(newCellMult > 0) { // accept cluster if it has some digit |
494 | nClustersNew++; | |
65721814 | 495 | //Primaries |
7592dfc4 | 496 | Int_t parentMult = 0; |
fa42b1f3 | 497 | Int_t *parentList = clust->GetParents(parentMult); |
a7a5421e | 498 | // fills the ESDCaloCluster |
35397e76 | 499 | AliESDCaloCluster * ec = new AliESDCaloCluster() ; |
c8fe2783 | 500 | ec->SetType(AliVCluster::kEMCALClusterv1); |
7592dfc4 | 501 | ec->SetPosition(xyz); |
502 | ec->SetE(clust->GetEnergy()); | |
40164976 | 503 | |
ee08edde | 504 | //Distance to the nearest bad crystal |
505 | ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower()); | |
40164976 | 506 | |
35397e76 | 507 | ec->SetNCells(newCellMult); |
508 | //Change type of list from short to ushort | |
509 | UShort_t *newAbsIdList = new UShort_t[newCellMult]; | |
ee08edde | 510 | Double_t *newFracList = new Double_t[newCellMult]; |
35397e76 | 511 | for(Int_t i = 0; i < newCellMult ; i++) { |
512 | newAbsIdList[i]=absIdList[i]; | |
de39a0ff | 513 | newFracList[i] =fracList[i]; |
35397e76 | 514 | } |
515 | ec->SetCellsAbsId(newAbsIdList); | |
eb972628 | 516 | ec->SetCellsAmplitudeFraction(newFracList); |
c8fe2783 | 517 | ec->SetDispersion(clust->GetDispersion()); |
518 | ec->SetChi2(-1); //not yet implemented | |
35397e76 | 519 | ec->SetM02(elipAxis[0]*elipAxis[0]) ; |
520 | ec->SetM20(elipAxis[1]*elipAxis[1]) ; | |
78902954 | 521 | ec->SetTOF(clust->GetTime()) ; //time-of-fligh |
225cd96d | 522 | ec->SetNExMax(clust->GetNExMax()); //number of local maxima |
35397e76 | 523 | TArrayI arrayTrackMatched(1);// Only one track, temporal solution. |
524 | arrayTrackMatched[0]= matchedTrack[iClust]; | |
525 | ec->AddTracksMatched(arrayTrackMatched); | |
526 | ||
527 | TArrayI arrayParents(parentMult,parentList); | |
528 | ec->AddLabels(arrayParents); | |
529 | ||
6a0cf740 | 530 | // add the cluster to the esd object |
eb972628 | 531 | esd->AddCaloCluster(ec); |
a7a5421e | 532 | delete ec; |
85d4cbde | 533 | delete [] newAbsIdList ; |
eb972628 | 534 | delete [] newFracList ; |
35397e76 | 535 | } |
536 | } // cycle on clusters | |
85c25c2e | 537 | |
35397e76 | 538 | delete [] matchedTrack; |
85c25c2e | 539 | |
35397e76 | 540 | //Fill ESDCaloCluster with PID weights |
1942834a | 541 | AliEMCALPID *pid = new AliEMCALPID; |
542 | //pid->SetPrintInfo(kTRUE); | |
543 | pid->SetReconstructor(kTRUE); | |
544 | pid->RunPID(esd); | |
545 | delete pid; | |
de39a0ff | 546 | |
1942834a | 547 | //Store EMCAL misalignment matrixes |
548 | FillMisalMatrixes(esd) ; | |
0c5b726e | 549 | |
550 | } | |
551 | ||
552 | //================================================================================== | |
553 | void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ | |
554 | //Store EMCAL matrixes in ESD Header | |
555 | ||
556 | //Check, if matrixes was already stored | |
cb8a44fb | 557 | for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
0c5b726e | 558 | if(esd->GetEMCALMatrix(sm)!=0) |
559 | return ; | |
560 | } | |
561 | ||
562 | //Create and store matrixes | |
563 | if(!gGeoManager){ | |
564 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
565 | return ; | |
566 | } | |
567 | //Note, that owner of copied marixes will be header | |
7e1d9a9b | 568 | const Int_t bufsize = 255; |
569 | char path[bufsize] ; | |
5e3106bc | 570 | TGeoHMatrix * m = 0x0; |
cb8a44fb | 571 | for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
7e1d9a9b | 572 | snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5 |
573 | if(sm >= 10) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ; | |
0c5b726e | 574 | |
9ddc5deb | 575 | if (gGeoManager->CheckPath(path)){ |
cb8a44fb | 576 | gGeoManager->cd(path); |
0c5b726e | 577 | m = gGeoManager->GetCurrentMatrix() ; |
cb8a44fb | 578 | // printf("================================================= \n"); |
579 | // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm); | |
580 | // m->Print(""); | |
0c5b726e | 581 | esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ; |
cb8a44fb | 582 | // printf("================================================= \n"); |
0c5b726e | 583 | } |
584 | else{ | |
585 | esd->SetEMCALMatrix(NULL,sm) ; | |
586 | } | |
587 | } | |
f6019cda | 588 | } |
dc293ae9 | 589 | |
0c5b726e | 590 | |
591 | ||
9517d886 | 592 | //__________________________________________________________________________ |
85c25c2e | 593 | void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const |
594 | { | |
595 | // See AliEMCALClusterizer::SetInput(TTree *digitsTree); | |
596 | if(fgDigitsArr) { | |
597 | // Clear previous digits | |
b57cc9b9 | 598 | fgDigitsArr->Clear("C"); |
599 | //delete fgDigitsArr; | |
85c25c2e | 600 | } |
601 | // Read the digits from the input tree | |
602 | TBranch *branch = digitsTree->GetBranch("EMCAL"); | |
603 | if (!branch) { | |
604 | AliError("can't get the branch with the EMCAL digits !"); | |
605 | return; | |
606 | } | |
607 | fgDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
608 | branch->SetAddress(&fgDigitsArr); | |
609 | branch->GetEntry(0); | |
610 | } | |
98e9578e | 611 | |
916f1e76 | 612 |